【建筑环境与设备工程专业】【毕业设计】广州市芙蓉宾馆空调设计

【建筑环境与设备工程专业】【毕业设计】广州市芙蓉宾馆空调设计

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(20__届)本科毕业设计广州市芙蓉宾馆空调设计II 摘要目前,随着我国经济的逐步增长,人民生活水平的不断提高,居住条件日益改善,人们对生活环境的舒适性的要求越来越高,对中央空调的需求越来越大,对中央空调节能、舒适、健康更加关注。因此,设计一项节能、舒适、健康的中央空调工程是很有实际意义的。由于能源的紧缺,节能问题越来越引起人们的重视。因此迫切需要为商业建筑物安装配置节能、健康、舒适的中央空调系统来满足人们对高生活水平的追求。关键词:舒适性,中央空调设计,节能问题II GuangzhouLotus Hotel airconditioningdesignABSTRACTNow,with the gradual growthof oureconomy,improve people'slivingstandards, growing toimprove livingconditions,peoplearecomfortable livingenvironment havebecomeincreasinglydemanding,and growingdemandfor centralairconditioning,central air-conditioning energysaving ,Comfortableand healthy topaymoreattention. Therefore,itis very meaningfulto design anenergyefficiency,comfort,health, centralairconditioning project.Because ofenergy shortage,energy problemgetsmore attention.Thereisanurgent need forthe installationandconfiguration ofcommercialbuildings energysaving,healthy,comfortable centralairconditioning systemto satisfypeople's pursuitof highstandardsoflivingKeywords:Comfort;Central airconditioningdesign;EnergyConservationII 目录1基本资料21.1工程概况21.2设计内容21.3气象资料21.4土建资料22负荷计算22.1冷负荷理论根据22.2主要计算公式33空调系统方案的确定93.1空调系统的划分原则93.2方案比较93.3空调方案的选择104空调设备选择计算114.1全空气系统机组选择114.2风机盘管加新风系统风量的计算155空调风系统设计165.1气流组织分布165.2散流器以及侧送风口选择计算165.3风口的设置205.4风系统水力计算206空调水系统设计236.1空调水系统设计原则236.2空调水系统方案的确定236.3冷水系统的水力计算236.4冷凝水系统设计247制冷机房的设计与布置257.1螺杆式冷水机组选择计算257.2循环水泵,冷却塔,以及膨胀水箱的选择257.3水系统附件的设计267.4水系统安装要求278管道保温与防腐288.1管道保温288.2管道防腐289消声与减震设计299.1消声与隔声设计299.2减振设计2910排风与通风设计29结论31参考文献32致谢33附录34 1基本资料1.1工程概况本工程为广州市芙蓉宾馆空调设计,地上九层,地下一层。该建筑主要以双人客房为主。1.2设计内容本子项设计范围为该建筑物空调系统设计。1.3气象资料1.3.1室外设计参数地理位置:广州夏季数据:大气压:100.287kPa室外计算干球温度:34.2℃室外湿球温度:27.8℃室外平均风速:1.5m/s1.3.2室内设计参数室内设计参数见下表:表1-1室内设计参数表房间名称夏季照明人员新风量温度相对湿度指标指标℃%W/m2m2/人m3/(h·p)商场26±155~6520430商业用房26±155~6520430咖啡厅26±155~65151.5~220办公室26±155~65204301.4土建资料外墙:水泥砂浆+砖墙(370mm)+白灰粉刷(20mm),Ⅱ型,K=1.5W/(m2·℃)屋面:预制细石混泥土板(25mm),表面喷白色水泥浆+通风层(≥200mm)+卷材防水层+水泥沙浆找平层(20mm)+保温层(沥青膨胀珍珠岩100mm)+隔汽层+现浇钢筋混泥土板(70mm)+内粉刷(5mm),Ⅱ型,K=0.55W/(m2·℃)外窗:双层透明中空玻璃6mm,K=2.93W/(m2·℃)2负荷计算2.1冷负荷理论根据2.1.1房间冷负荷的构成(1)通过维护结构传入室内的热量;(2)透过外窗进入室内的太阳辐射热量;(3)人体散热量;31 (4)照明散热量;(5)设备散热量;(6)其它室内散热量。2.1.2房间湿负荷的构成(1)人体散湿量;(2)其它室内散湿量。2.2主要计算公式(1)外墙和屋顶瞬变传热冷负荷CL=KF(-tNx)(2-1)=(twl+td)kαkρ(2-2)式中CL——外墙或屋顶瞬变传热形成的逐时冷负荷(W);K——外墙或屋顶的传热系数[W/(m2·℃)];F——外墙或屋顶的传热面积(m2);——外墙或屋顶冷负荷计算温度的逐时值(℃);tNx——夏季空气调节室内计算温度(℃);twl——以北京地区气象条件为依据的外墙或屋顶冷负荷计算温度的逐时值(℃);td——不同类型结构外墙或屋顶的地点修正值(℃);kα——外表面放热系数修正值;kρ——外表面吸收系数修正值。(2)外窗瞬变传热冷负荷CL=CwKwFw(twl+td-tNx)(2-3)式中CL——外窗瞬变传热形成的逐时冷负荷(W);Kw——外窗的传热系数[W/(m2·℃)];Fw——窗口面积(m2);twl——外窗冷负荷计算温度的逐时值(℃);tNx——夏季空气调节室内计算温度(℃);Cw——外窗的传热系数修正系数;td——玻璃窗的地点修正值。(3)外窗日射得热冷负荷CL=CaCsCiFwDj,maxCLQ(2-4)式中CL——外窗日射得热形成的逐时冷负荷(W);Ca——窗的有效面积系数;Cs——窗玻璃的遮阳系数;Ci——窗内遮阳设施的遮阳系数;Dj,max——窗日射得热因数最大值(W/m2);CLQ——窗玻璃冷负荷系数。(4)内围护结构冷负荷CL=KF(twp+Δtls-tNx)(2-5)式中CL——内围护结构逐时冷负荷(W);31 K——内围护结构传热系数[W/(m2·℃)];F——内围护结构面积(m2);Δtls——邻室计算平均温度与夏季空气调节室外计算日平均温度的差值(℃);twp——夏季空气调节室外计算日平均温度;tNx——夏季空气调节室内计算温度(℃);(5)人体的冷负荷和湿负荷1)人体显热冷负荷CLx=nqxCLQ(2-6)式中CLx——人体的显热散热形成的冷负荷(W);n——室内全部人数;——群集系数;qx——每名成年男子的显热散热量(W);CLQ——人体显热散热冷负荷系数。对于人员特别密集的场所,如电影院、剧院、会堂等,人体对围护结构和室内物品的辐射量相应较少,可取CLQ=1.0。2)人体潜热冷负荷CLq=nqq(2-7)式中CLq——人体散湿形成的潜热冷负荷;n——空调房间内的总人数;——群集系数;qq——每名成年男子的潜热散热量(W)。3)人体全热冷负荷CL=CLx+CLq=nqxCLQ+nqq(2-8)4)人体散湿量W=0.001ng(2-9)式中W——人体的散湿量(kg/h);g——每名成年男子的散湿量(g/h)。(6)照明冷负荷白炽灯:CL=NCLQ(2-10)荧光灯:CL=n1n2NCLQ(2-11)式中CL——照明设备散热形成的冷负荷;N——照明设备的安装功率(W);CLQ——照明散热冷负荷系数;n1——镇流器消耗功率系数,当明装荧光灯的镇流器在空调房间内时,取1.2,当暗装荧光灯镇流器在吊顶内时,取1.0;n2——灯罩隔热系数,明装时取1.0,暗装且灯罩上部穿有小孔时可取0.5~0.6;暗装灯罩上无孔时,可取0.6~0.8。(7)设备冷负荷CL=QsCLQ(2-12)31 式中CL——设备和用具显热形成的冷负荷(W);CLQ——设备和用具显热散热冷负荷系数,如果空调系统不连续运行,则取1.0;Qs——设备和用具的实际显热散热量(W);Qs=n1n2n3N(2-13)式中n1——同时使用系数;n2——利用系数(暗装系数);n3——电动机负荷系数;N——电动设备的安装功率(W)。(8)新风冷负荷CL=1.2Gx(hw-hi)/3.6(2-14)式中CL——新风形成的冷负荷(W);Gx——新风量(m3/h),该新风量为每人单位时间所需新风量与空调房间内的平均人数的乘积;hw——夏季空调室外计算参数下的空气焓值(kJ/kg);hi——室内空气的焓值(kJ/kg);2.3冷负荷计算举例以三楼西北3001客房为例,根据上面提供的公式,详述冷负荷计算步骤,其各部分冷负荷如下:31 三层靠最西北的双人客房的详细负荷计算北外墙冷负荷时间11:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:000:00tw131.631.431.331.231.231.331.431.631.832.132.432.632.933.1td1.7kα1.04kρ0.94tˊw132.5532.3632.2632.1632.1632.2632.3632.5532.7533.0433.3433.5333.8234.02tNx26△t6.556.366.266.166.166.266.366.556.757.047.347.537.828.02K1.5F4.44CL39.3238.1537.5636.9836.9837.5638.1539.3240.5042.2644.0245.1946.9548.12北外窗瞬时传热冷负荷时间11:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:000:00twl29.930.831.531.932.232.23231.630.829.929.128.427.827.2td1.7twl+td31.632.533.233.633.933.933.733.332.531.630.830.129.528.9tNx26△t5.66.57.27.67.97.97.77.36.55.64.84.13.52.9CwKw3.516Fw6.12CL120.50139.87154.93163.54169.99169.99165.69157.08139.87120.50103.2988.2275.3162.40北外窗日射得热引起的冷负荷31 时间11:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:000:00CLQ0.810.830.830.790.710.60.610.680.170.160.150.140.130.12Dj,max133Ccs0.37Fw4.59CL182.96187.48187.48178.44160.37135.52137.78153.5938.4036.1433.8831.6229.3627.10照明散热形成的冷负荷时间11:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:000:00CLQ0.10.090.080.070.060.370.670.710.760.790.810.830.840.29n11.2n21N200CL2421.619.216.814.488.8160.8170.4182.4189.6194.4199.2201.669.6人体散热形成的冷负荷时间11:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:000:00CLQ0.280.240.20.180.160.620.70.750.790.820.850.870.880.9Qs60.5n2ψ0.93CLs31.5127.0122.5120.2618.0069.7778.7784.4088.9092.2795.6597.9099.03101.28q173.3CL1136.338136.338136.338136.338136.338136.338136.338136.338136.338136.338136.338136.338136.338136.338合计167.85163.35158.84156.59154.34206.11215.11220.74225.24228.61231.99234.24235.36237.6231 各分项逐时冷负荷汇总表时间8:009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:00外墙负荷39.3238.1537.5636.9836.9837.5638.1539.3240.5042.2644.0245.1946.9548.12窗传热负荷120.50139.87154.93163.54169.99169.99165.69157.08139.87120.50103.2988.2275.3162.40窗日射负荷182.96187.48187.48178.44160.37135.52137.78153.5938.4036.1433.8831.6229.3627.10人员负荷167.85163.35158.84156.59154.34206.11215.11220.74225.24228.61231.99234.24235.36237.62灯光负荷2421.619.216.814.488.8160.8170.4182.4189.6194.4199.2201.669.6总计534.63550.44558.01552.35536.08637.99717.53741.14626.40617.11607.57598.47588.59444.84其它房间冷负荷计算方法相同,冷负荷汇总表见附录31 3空调系统方案的确定3.1空调系统的划分原则(1)能保证室内要求的参数,即在设计条件下和运行条件下均能保证达到室内温度、相对湿度、净化等要求;(2)初投资和运行费用综合起来较为经济;(3)尽量减少一个系统内的各房间相互不利的影响;(4)尽量减少风管长度和风管重叠,便于施工、管理和测试;(5)系统应与建筑物分区一致;(6)各房间或区的设计参数值和热湿比相接近污染物相同,可以划分成一个全空气系统;对于定风量单风道系统,还要求工作时间一致,负荷变化规律基本相同;(7)一般民用建筑中的全空气系统不宜过大,否则风管难于布置;系统最好不要跨楼层设置,需要跨楼层设置时,层数也不应过多这样有利于防火。3.2方案比较31 表3-1全空气系统与空气-水系统方案比较表比较项目全空气系统空气-水系统设备布置与机房1.空调与制冷设备可以集中布置在机房2.机房面积较大层高较高3.有时可以布置在屋顶或安设在车间柱间平台上1.只需要新风空调机房、机房面积小2.风机盘管可以设在空调机房内3.分散布置、敷设各种管线较麻烦风管系统1.空调送回风管系统复杂、布置困难2.支风管和风口较多时不易均衡调节风量1.放室内时不接送、回风管2.当和新风系统联合使用时,新风管较小节能与经济性1.可以根据室外气象参数的变化和室内负荷变化实现全年多工况节能运行调节,充分利用室外新风减少与避免冷热抵消,减少冷冻机运行时间2.对热湿负荷变化不一致或室内参数不同的多房间不经济3.部分房间停止工作不需空调时整个空调系统仍需运行不经济1.灵活性大、节能效果好,可根据各室负荷情况自我调节2.盘管冬夏兼用,内避容易结垢,降低传热效率3.无法实现全年多工况节能运行使用寿命使用寿命长使用寿命较长安装设备与风管的安装工作量大周期长安装投产较快,介于集中式空调系统与单元式空调器之间维护运行空调与制冷设备集中安设在机房便于管理和维护布置分散维护管理不方便,水系统布置复杂、易漏水温湿度控制可以严格地控制室内温度和室内相对湿度对室内温度要求严格时难于满足空气过滤与净化可以采用初效、中效和高效过滤器,满足室内空气清洁度的不同要求,采用喷水室时水与空气直接接触易受污染,须常换水过滤性能差,室内清洁度要求较高时难于满足消声与隔振可以有效地采取消防和隔振措施必须采用低噪声风机才能保证室内要求风管互相串通空调房间之间有风管连通,使各房间互相污染,当发生火灾时会通过风管迅速蔓延各空调房间之间不会互相污染3.3空调方案的选择31 本设计为宾馆的空调系统设计,系统的选定应注意档次和安全的要求,按负担室内空调负荷所用的介质来分类可选择四种系统——全空气系统、空气—水系统、全水系统、冷剂系统。全空气系统分一次回风式系统和二次回风式系统,该系统是全部由处理过的空气负担室内空调冷负荷和湿负荷;空气—水系统分为再热系统和诱导器系统并用、全新风系统和风机盘管机组系统并用;全水系统即为风机盘管机组系统,全部由水负担室内空调负荷,在注重室内空气品质的现代化建筑内一般不单独采用,而是与新风系统联合运用;冷剂系统分单元式空调器系统、窗式空调器系统、分体式空调器系统,它是由制冷系统蒸发器直接放于室内消除室内的余热和余湿。对于较大型公共建筑,建筑内部的空气品质级别要求较高,全水系统和冷剂系统只能消除室内的余热和余湿,不能起到改善室内空气品质的作用,所以全水系统和冷剂系统在本次的建筑空调设计时不宜采用。一层和二层门厅、过道等,因为其面积比较大,而且人口流动密度大,所以所需要的冷量较大,新风量也比较大,所以对其进行空调系统设计,应该把该层空调系统设计为全空气系统。因而选用了空气处理机组,采用全空气夏季一次回风,散流器下送方式。三至九层,面积较小,所需冷量较小,所以采用空气盘管加独立全新风系统。综上所述,拟采全空气系统和用风机盘管加新风系统,风机盘管的新风供给方式用单设新风系统,独立供给室内。4空调设备选择计算空调设备的选择主要包括末端设备、空调机组、改善空气品质设备、及空调节能与热回收设备,在选择设备之前必须先进行计算,根据具体安装位置选择合适的设备、最后进行校核计算。4.1全空气系统机组选择一楼:1001夏季一次回风:=========================送风量kg/h:11733.2新风量kg/h:2562.84回风量kg/h:9170.32新风比%:21.84热湿比:7147.6-------------------------机组总冷量kW:69.206室内冷负荷kW:50.47新风负荷kW:18.736再热冷负荷kW:0-------------------------总湿负荷kg/s:0.0119036室内湿负荷kg/s:0.00706111新风湿负荷kg/s:0.00484695-------------------------混风点-C:大气压力Pa:100287干球温度℃:26.9湿球温度℃:21.131 相对湿度%:60.1含湿量g/kg:13.5焓kJ/kg:61.6露点温度℃:18.4密度kg/m3:1.2-------------------------送风点-O:大气压力Pa:100287干球温度℃:15.3湿球温度℃:14.3相对湿度%:90.0含湿量g/kg:9.9焓kJ/kg:40.4露点温度℃:13.5密度kg/m3:1.2-------------------------一次回风系统过程线图:要求所需总风量约9778m³/h,总冷量为69KW。应选择1台盘管6排的YSE12HD空气处理机组,总风量为12000m³/h,总冷量为89.8KW。总风量=12000m³/h>9778m³/h,总冷量=89.8KW>69KW,即风量和冷量都满足要求。1002夏季一次回风:=========================送风量kg/h:3866.25新风量kg/h:1036.8回风量kg/h:2829.45新风比%:26.82热湿比:6601.17-------------------------机组总冷量kW:26.4297室内冷负荷kW:18.8531 新风负荷kW:7.57968再热冷负荷kW:0-------------------------总湿负荷kg/s:0.00481487室内湿负荷kg/s:0.00285556新风湿负荷kg/s:0.00196084-------------------------混风点-C:大气压力Pa:100287干球温度℃:27.3湿球温度℃:21.5相对湿度%:60.1含湿量g/kg:13.8焓kJ/kg:62.9露点温度℃:18.7密度kg/m3:1.2-------------------------送风点-O:大气压力Pa:100287干球温度℃:14.5湿球温度℃:13.5相对湿度%:90.1含湿量g/kg:9.4焓kJ/kg:38.3露点温度℃:12.7密度kg/m3:1.2-------------------------一次回风系统过程线图:要求所需总风量约3221m³/h,总冷量为26KW。应选择1台盘管6排的YSE4HD空气处理机组,总风量为4000m³/h,总冷量为28KW。总风量=4000m³/h>3221m³/h,总冷量=28KW>26KW,即风量和冷量都满足要求。二楼:31 夏季一次回风:=========================送风量kg/h:16786.9新风量kg/h:3910.08回风量kg/h:12876.8新风比%:23.29热湿比:6949.36-------------------------机组总冷量kW:103.445室内冷负荷kW:74.86新风负荷kW:28.5852再热冷负荷kW:0-------------------------总湿负荷kg/s:0.0181606室内湿负荷kg/s:0.0107722新风湿负荷kg/s:0.00739491-------------------------混风点-C:大气压力Pa:100287干球温度℃:27.0湿球温度℃:21.2相对湿度%:60.1含湿量g/kg:13.6焓kJ/kg:62.0露点温度℃:18.5密度kg/m3:1.2-------------------------送风点-O:大气压力Pa:100287干球温度℃:15.1湿球温度℃:14.1相对湿度%:89.8含湿量g/kg:9.7焓kJ/kg:39.8露点温度℃:13.3密度kg/m3:1.2-------------------------一次回风系统过程线图:31 要求所需总风量约13989m³/h,总冷量约为103KW。应选择1台盘管6排的YSE18HD空气处理机组,总风量为18000m³/h,总冷量为126.4KW。总风量=18000m³/h>13989m³/h,总冷量=126.4KW>103KW,即风量和冷量都满足要求。4.2风机盘管加新风系统风量的计算4.2.1风机盘管加新风系统3001室举例计算室外状态参数,,,;室内状态参数,,;采用新风不承担室内负荷的方案,即送入室内的新风处理到与室内焓相等,不考虑温升。(1)计算热湿比ε:N点作线按最大送风温差与=90%相交,交点为送风状态点O:,;总送风量为G=0.48kg/s=1728kg/h(2)确定风机盘管风量:保证卫生要求的新风量208kg/h;送风量的10%新风量为173kg/h;维持室内正压的新风量为7.7kg/h新风量为208kg/h新风比为12%风机盘管风量为(3)连接L,O并延长至M,使,M为风机盘管的出风状态点,M:,31 4-2焓湿图Chart4-2enthalpywetchart(5)风机盘管的冷量本设计中,风机盘管承担室内全部冷负荷,新风处理到室内焓值,不承担室内负荷。5空调风系统设计5.1气流组织分布对于室温允许波动的范围有要求的空调房间,一般能够满足区域温差的要求,该设计采用散流器平送顶棚回风的气流组织形式,送出的气流为贴附于顶棚的射流。射流下侧吸卷室内空气,射流在近墙下降。顶棚上的回风口远离散流器。工作区为回流区,该模式的通风效率低于侧送风,换气效率约为0.3-0.6。侧送风口的安装离顶棚距离越近,且又以15~20度仰角向上送风时,则可加强贴附,借以增加射流。合理地组织气流流线的问题,主要是考虑送风口的位置,回风口的影响较小,对于局部热源应尽可能处在工作区的下风侧或者接近回风。设计侧顶送风口的调节应达到一下的要求:(1)各风管之间风量调节;(2)射流轴线水平方向的调节,使送风速度均匀,射流轴线不偏斜;(3)水平面扩散角的调节。(4)竖向仰角的调节,一般以向上10~20度的仰角,加强贴附,增加射程;风机盘管加独立新风系统使风机盘管暗装于天花板,采用上侧送风,同侧上部回风的形式。送风气流贴附于顶棚,工作区处于回流区中。送风与室内空气混合充分,工作区的风速较低,温度湿度比较均匀,适用于小空间的客房及其他要求舒适性较高的场所。该气流分布排出的空气污染浓度或温度基本上等于工作区的浓度和温度,也就是说通风效率Ev和温度效率Et接近于1,但换气效率η较低,一般在0.2-0.55。表5-1公共建筑风管建议风速编号管段建议流速最大流速1风机吸入口4.0-5.05.0-7.32风机出口6.5-10.07.5-11.03主风管5.0-6.55.5-8.04支风管3.0-4.54.0-6.55支管上接出的风管3.0-4.54.0-6.05.2散流器以及侧送风口选择计算散流器送风气流分布设计步骤为首先布置散流器,然后预选散流器,最后校核射流的射程和室内平均风速。31 散流器布置的原则是:(1)布置时充分考虑建筑结构的特点,散流器平送方向不得有障碍物(如柱);一般按对称布置或梅花形布置;(2)每个方行散流器所服务的区域最好为正方形或接近正方形;(3)如果散流器服务区的长度比大于1.25时,宜选用矩形散流器;如果采用顶棚回风,则回风口应布置在距散流器最远处。(4)散流器送风气流分布计算,主要选用合适的散流器,使房间内风速满足设计要求。散流器送风选用散流器平送方式,一般用于室温允许波动范围有要求,送风射流沿着顶棚径向流动形成贴附射流,保证工作区稳定而均匀的温度和风速。为保证贴附射流有足够的射程,并不产生较大噪声,所以选顶散流器喉部风速νd=2~5m/s,最大风速不得超过6m/s,送热风时取较大值。具体选择过程以一层商场为例一层散流器气流组织计算一层总面积1018.6㎡散流器下送风气流组织计算:面积633.28㎡1)布置散流器。将空调区进行划分,设每个散流器射流平面积为49㎡,则空调区被分为13个小区域,每个区域为一个散流器的服务区,则散流器的数量为13个。2)选用方形散流器,假定散流器喉部风速为Vd为3.5m/s,则单个散流器喉部面积为Qv/VdN,计算如下:Qv/VdN=4/3.5×13=0.09㎡选用喉部尺寸为300x300的方形散流器,则喉部实际风速为Vd’=3.3m/s。散流器实际出口面积约为喉部面积的90%,则散流器的有限流通面积F=90%x0.30x0.30=0.081㎡散流器出口风速为Vo=3.3/0.9=3.67m/s,符合喉口风速2~5m/s。3)计算射程X=1.4x3.67x0.28/0.5-0.07=2.8m散流器中心到区域边界距离为3m。根据要求,散流器的射程应为散流器中心到房间或区域边缘距离的75%,所需最小射程为:3mx0.75=2.25m,2.8m>2.25m,因此射程满足要求。4)计算室内平均风速Vx=0.381x2.8/5.41=0.197m/s夏季工况送冷风,则室内平均风速为0.197x1.2=0.24m/s,满足舒适性夏季室内风速不应大于0.3m/s的要求。5)校核轴心温差衰减ΔTx/ΔTo≈Vx/VdΔTx≈0.91℃满足舒适性空调温度波动范围±1℃的要求。门厅上空侧送风:面积333㎡侧送风气流组织计算:1)设出风口沿房间宽度方向送风,且出风口离墙面0.5M,则贴附射流长度:X=(13.2-0.5-0.5)=12.2m2)取ΔTx=1℃,则ΔTx/ΔTo=0.167.得相对射程最小值X/D=16.6由1),2)计算结果得Do,max=0.73m3)选用双层百叶风口600mmx500mm,其当量直径为Do=0.62m31 4)双层百叶风口断面系数ψ约为0.8则风口的实际出风速度Vo=3.75m/s,风口3个。5)计算自由度为17.16)取下限计算允许的最大的出口风速Vo,max=4.96m/s>3.75m/s.满足Vo≤Vo,max7)计算阿基米德数Ar=0.01,得实际相对贴附长度25,实际贴附长度X=(20x0.62)=12.4,大于要求贴附长度X=12.2m房间要求高度为H’=h+0.07X+S+0.3=3.66m<4.5m,满足要求。二层散流器气流组织计算二层总面积984.8㎡下送风气流组织计算:面积723.16㎡1)布置散流器。将空调区进行划分,设每个散流器射流平面积为49㎡,则空调区被分为15个小区域,每个区域为一个散流器的服务区,则散流器的数量为15个。2)选用方形散流器,假定散流器喉部风速为Vd为3.5m/s,则单个散流器喉部面积为Qv/VdN,计算如下:Qv/VdN=4/3.5×15=0.08㎡3)选用喉部尺寸为300x300的方形散流器,则喉部实际风速为Vd’=3m/s。散流器实际出口面积约为喉部面积的90%,则散流器的有限流通面积F=90%x0.28x0.28=0.071㎡散流器出口风速为Vo=3/0.9=3.3m/s,符合喉口风速2~5m/s。计算射程:X=1.4x3.3x0.27/0.5-0.07=2.42m散流器中心到区域边界距离为3m。根据要求,散流器的射程应为散流器中心到房间或区域边缘距离的75%,所需最小射程为:3mx0.75=2.25m,2.42m>2.25m,因此射程满足要求。4)计算室内平均风速Vx=0.381x2.42/5.41=0.18m/s夏季工况送冷风,则室内平均风速为0.18x1.2=0.22m/s,满足舒适性夏季室内风速不应大于0.3m/s的要求。5)校核轴心温差衰减ΔTx/ΔTo≈Vx/VdΔTx≈0.99℃满足舒适性空调温度波动范围±1℃的要求。门厅上空侧送风:面积249㎡侧送风气流组织计算:1)设出风口沿房间宽度方向送风,且出风口离墙面0.5M,则贴附射流长度:X=(12.3-0.5-0.5)=11.3m2)取ΔTx=1℃,则ΔTx/ΔTo=0.167.得相对射程最小值X/D=16.63)由1),2)计算结果得Do,max=0.68m选用双层百叶风口500mmx400mm,其当量直径为Do=0.5m4)双层百叶风口断面系数ψ约为0.8则风口的实际出风速度Vo=3.54m/s,风口3个。5)计算自由度为13.56)取下限计算允许的最大的出口风速Vo,max=3.92m/s>3.54m/s.满足Vo≤Vo,max7)计算阿基米德数Ar=0.011,得实际相对贴附长度20,实际贴附长度X=(25x0.62)=12.4,大于要求贴附长度X=11.3m房间要求高度为H’=h+0.07X+S+0.3=3.1m<4.2m,满足三层---九层风机盘管侧送风气流组织计算:三层总面积830.3㎡风盘MV40431 1)设出风口沿房间宽度方向送风,且出风口离墙面0.5M,则贴附射流长度:X=(7.83-0.5-0.5)=6.83m2)取ΔTx=1℃,则ΔTx/ΔTo=0.167.得相对射程最小值X/D=16.63)由1),2)计算结果得Do,max=0.42m选用双层百叶风口750mmx200mm,其当量直径为Do=0.42m4)双层百叶风口断面系数ψ约为0.8则风口的实际出风速度Vo=4.8m/s,风口1个。5)计算自由度为12.86)取上限计算允许的最大的出口风速Vo,max=4.86m/s>4.8m/s.满足Vo≤Vo,max7)计算阿基米德数Ar=0.004,得实际相对贴附长度30,实际贴附长度X=(30x0.62)=18.6,大于要求贴附长度X=6.83m房间要求高度为H’=h+0.07X+S+0.3=3.3m<3.55m,满足风盘MV3041)设出风口沿房间宽度方向送风,且出风口离墙面0.5M,则贴附射流长度:X=(9.68-0.5-0.5)=8.68m2)取ΔTx=1℃,则ΔTx/ΔTo=0.167.得相对射程最小值X/D=16.63)由1),2)计算结果得Do,max=0.53m选用双层百叶风口600mmx200mm,其当量直径为Do=0.4m4)双层百叶风口断面系数ψ约为0.8则风口的实际出风速度Vo=4.9m/s,风口1个。5)计算自由度为11.76)取上限计算允许的最大的出口风速Vo,max=5m/s>4.9m/s.满足Vo≤Vo,max7)计算阿基米德数Ar=0.004,得实际相对贴附长度30,实际贴附长度X=(30x0.62)=18.6,大于要求贴附长度X=8.68m房间要求高度为H’=h+0.07X+S+0.3=3.3m<3.55m,满足风盘MV5041)设出风口沿房间宽度方向送风,且出风口离墙面0.5M,则贴附射流长度:X=(9.68-0.5-0.5)=8.68m2)取ΔTx=1℃,则ΔTx/ΔTo=0.167.得相对射程最小值X/D=16.63)由1),2)计算结果得Do,max=0.53m选用双层百叶风口1290mmx200mm,其当量直径为Do=0.58m4)双层百叶风口断面系数ψ约为0.8则风口的实际出风速度Vo=3.4m/s,风口1个。5)计算自由度为9.36)取上限计算允许的最大的出口风速Vo,max=4m/s>3.4m/s.满足Vo≤Vo,max7)计算阿基米德数Ar=0.01,得实际相对贴附长度20,实际贴附长度X=(20x0.62)=12.4,大于要求贴附长度X=8.68m房间要求高度为H’=h+0.07X+S+0.3=3.3m<3.55m,满足风盘SER-12001)设出风口沿房间宽度方向送风,且出风口离墙面0.5M,则贴附射流长度:X=(9.68-0.5-0.5)=8.68m2)取ΔTx=1℃,则ΔTx/ΔTo=0.167.得相对射程最小值X/D=16.63)由1),2)计算结果得Do,max=0.53m选用双层百叶风口1692mmx120mm,其当量直径为Do=0.51m31 4)双层百叶风口断面系数ψ约为0.8则风口的实际出风速度Vo=3m/s,风口1个。5)计算自由度为11.16)取下限计算允许的最大的出口风速Vo,max=3.2m/s>3m/s.满足Vo≤Vo,max7)计算阿基米德数Ar=0.012,得实际相对贴附长度20,实际贴附长度X=(20x0.62)=12.4,大于要求贴附长度X=8.68m房间要求高度为H’=h+0.07X+S+0.3=3.3m<3.55m,满足。5.3风口的设置风口对气流组织有着关键断作用,根据送回风量,选择合适的风口,均匀分配,同时避免柱和梁的阻挡。最大可能的减少风量扰动对气流产生的负面效应。本工程设在计中采用了以下措施:(1)新风口应尽量靠近风机盘管的送风口,目的让新风与室内回风混合均匀;(2)送风口尺寸放大。变风量末端在调节时产生的风速变化会使人感到不舒适,这在大风量送风口尤为明显。解决这个问题的最简单方法是加大吊顶风口的尺寸,尽可能减少出风速度,使这种风速的变化带来的影响微乎其微。一般可将送风口的额定流量加大一档;(3)增强吊顶贴附效应。使吊顶平面保持平整,尽量使吊顶面的凸凹远离送风口。这其中主要包括灯具、水喷淋头和火灾报警探头,两者间须隔开一定的距离;(4)回风口不应设在射流区和人员长时间停留的地方;(5)采用侧送时,回风口宜设在送风口的同侧,采用孔板或散流器下送时,散流器宜设在下部;采用顶棚回风时,回风口与照明灯具宜组合成一体;(6)回风口的回风量应能调节,可采用带有对开多叶调节阀的回风口,也可采用设在回风支管上的调节阀。5.4风系统水力计算5.4.1计算方法在系统和设备布置、风管材料、各送排风点的位置和风量均已确定的基础上进行,采用假定流速法,其计算方法和步骤如下:(1)绘制通风或空调系统轴测图,对各管段进行编号,标注长度和风量;(2)确定合理的空气流速;(3)根据各风管的风量和选择的流速确定各管段的断面尺寸,计算摩擦阻力和局部阻力;(4)并联管路的阻力平衡;(5)计算系统的总阻力;5.4.2通风管道的选择在风管的选择上,圆风管的强度虽大,耗钢量虽小,但占有有效空间较大,不易布置且不美观。矩形风管由于容易布置,多用于明装和管道布置复杂的地点。矩形风管中,方形风管阻力较小,耗钢量小。采用矩形风管时,宽高比应小于4为宜。风管材料应考虑适合和经济,内部光滑,易于安装,就地取材等因素。在本设计中,选用镀锌钢板制作的矩形风管。风管尺寸以外径为标准。5.4.3风道布置原则(1)合理利用空间,并同建筑结构配合,尽量考虑到美观;31 (2)不能影响工艺及操作;(3)管路应尽量短,且转弯少,便于施工与制作;(4)考虑到运行调节的灵活性。5.4.4风管设计(1)风管材料的选用:采用镀锌钢板制作,其优点是不燃烧、易加工、耐久,也较经济。空调风管保温材料采用带铝箔的离心超细玻璃棉板,厚度为40mm(用塑料钉固定在风管上),外缠玻璃布保护层。(2)风管形式的确定:由于采用定风量系统,而且建筑本身的负荷不是很大,所以系统的送风量也不是很多,所以采用了低速系统,又因为技术夹层的限制,在这里不能再布置圆管,采用矩形方管的型式,并且矩形风管具有易布置,弯头及三通等部件的尺寸较圆形风管的部件小,且容易加工的优点。所以在本设计中的所有风管都为矩形方管。在个别的管路中(总干管和总支管),风速还是比较大的。对于普通低速定风量系统,风管的末端就是风口,风速过高引发的再生噪音会通过风管传到风口,进入室内。因此在机房出口位置增加一个消声器,减少噪音的传播。5.4.5风管水力计算设计中全部采用矩形风道,根据要求的流量分配,利用假定流速法来确定管径和阻力。对于低速风管风速,总管和总支管为6~8m/s,无送、回风口支管为5~7m/s,有送、回风口支管为3~5m/s;回风口的吸风速度为4.0~5.0m/s新风入口的流速为4.0~4.5m/s。风管布置时考虑到施工时的法兰连接及维修空间,保温层厚度后风管离墙>150mm,距柱、梁>50mm,各种管道间距>100mm(由于水管、风管并不在同一水平面上,作图时各管间距控制在100mm即可,未考虑保温层厚度)。阻力管段中流体流动的阻力分为沿程阻力和局部阻力。系统总阻力为最不利环路的阻力与管路末端的风口阻力之和。设计计算步骤:1.绘制系统轴测图,标注各管段长度和风量;2.选定最不利环路,划分管段,选定流速;3.根据给定风量和选定流速,计算管道断面尺寸a×b,并使其符合通风管道的统一规格。再用规格化了的断面尺寸及风量,算出风道内实际流速;4.根据风量L或实际流速v和断面当量直径D查手册得到单位长度的摩擦阻力Rm;5.计算各段的局部阻力;6.计算各段总阻力;7.检查并联管路的阻力平衡情况。以3层风管系统图管段1为例,新风管道的最不利环路水力计算:1、管段的风量为0.06m3/s,管长4.35m,假定流速3m/s,查《暖通空调常用数据手册》,选择管道尺寸160*120,动压=5.4Pa,比摩阻=1.07Pa/m2、根据风量和管道尺寸,反算流速m/s速度在范围之内3、沿程阻力损失4、局部阻力损失—动压—局部阻力系数31 风口全压21.9Pa,弯头=0.3,T形斜45度分流三通=0.7,一次性调节阀=0.5,维持室内正压8Pa5、管段阻力损失表5-2阻力计算表管段流量管径长度(m)ν(m/s)R(Pa/m)△Py(Pa)ξ动压(Pa)△Pj(Pa)管段阻力(Pa)011173380063066.470.5193.1150.3825.099.5312.6502130332020065.661.4428.6500.519.199.5918.2403260740032075.660.9256.4750.3819.207.3013.7704782263063065.470.4392.6320.3817.986.839.4605391150040065.430.6573.9420.3817.706.7310.6706386650040065.370.6433.8610.3817.306.5710.4307193332032065.240.9165.4950.3816.506.2711.760896725020075.371.48810.4190.517.318.6619.0809167871000800105.830.3263.2620.3820.387.7511.0110111925025074.971.1237.8620.214.842.9710.8311223840032074.860.7024.9170.0514.150.715.62121343080080075.830.3702.5880.220.384.086.66131007263063077.050.6944.8601.1229.8133.3938.2514671550050077.461.0147.1001.0533.4035.0742.1715335740040075.830.8475.9290.3820.387.7413.6716120032016046.512.2098.8370.125.432.5411.38备注1:风管各部件局部阻力系数散流器:ξ=1.28渐缩:ξ=0.05弯头:ξ=0.39四通:ξ=1.2分叉三通:ξ=0.3分流直三通:ξ=0.1分流旁三通:ξ=0.45带导流叶片弯头:ξ=0.33防火阀:ξ=0.3多叶调节阀:ξ=0.5231 备注2:其他各管段阻力计算均采用这种方法。6空调水系统设计6.1空调水系统设计原则空调水系统设计应坚持的设计原则是:(1)力求水力平衡;(2)防止大流量小温差;(3)水输送系数要符合规范要求;(4)变流量系统宜采用变频调节;(5)要处理好水系统的膨胀与排气;(6)要解决好水处理与水过滤;(7)要注意管网的保冷与保暖效果。6.2空调水系统方案的确定空调水系统按照管道的布置形式和工作原理,主要分为以下几种类型:(1)按供、回水管道数量,分为:双管制、三管制和四管制;(2)按供、回水在管道内的流动关系,分为:同程式和异程式;(3)按供、回水干管的布置形式,分为:水平式和垂直式;(4)按原理分为:开式和闭式;(5)按调节方式分为:定流量和变流量。本系统冷热源的供冷、供热用地源热泵机组供给,由于房间不需要同时供冷、供热,且该设计中管路不与大气接触,在每层水系统的最高点和系统的最高点设排气阀,以排除系统中积存的空气,故选用闭式双管式系统,冷水、热水共同使用一个管路,系统简单,初投资较低。干管的布置采用垂直同程式,一级泵、水泵变流量系统。6.3冷水系统的水力计算6.3.1计算方法采用假定流速法,其计算方法如下:(1)绘制冷水系统图,对管段编号,标注长度和流量;(2)确定合理的流速;(3)根据各个管段的水量和选择流速确定管段的直径,计算摩擦阻力和局部阻力;(4)并联管路的阻力平衡;(5)计算系统的总阻力;6.3.2冷水系统水力计算举例本设计水系统为垂直同程,水平同程,选择一层的一条主计算环路进行水力计算。绘制计算环路的轴测图,标出各段标号、长度、流量、管径,列表计算沿程和局部阻力损失。其水力计算与风管相似,计算过程如下表所示:31 表6-1水利计算表管段流量管径长度(m)ν(m/s)R(Pa/m)△Py(Pa)ξ动压(Pa)△Pj(Pa)管段阻力(Pa)017.568DN1007.980.85889.02710.415.00367.701838.502548.91027.368DN8012.691.448346.154392.663.001047.783143.347536.01037.184DN804.361.412329.591437.023.00996.102988.314425.33047DN803.971.375313.441244.343.00945.732837.194081.54056.8DN803.781.336296.331120.143.00892.462677.383797.52066.4DN803.381.257263.55890.813.00790.552371.663262.47076.2DN803.871.218247.88959.293.00741.922225.753185.04085.8DN803.241.140217.96706.193.00649.271947.822654.01095.4DN803.871.061189.95735.093.00562.811688.422423.51105.2DN803.31.022176.65582.963.00521.891565.672148.62114.8DN704.371.322360.051573.413.00873.382620.134193.54124.4DN702.61.212304.33791.273.00733.882201.642992.91134DN704.181.101253.261058.643.00606.511819.542878.18143.6DN702.970.991206.84614.313.00491.271473.822088.13153.2DN502.681.450593.941591.773.001051.843155.534747.30160.4DN254.680.699353.541654.573.00244.02732.052386.621713.1DN10018.571.484256.264758.785.001101.735508.6410267.42183.2DN704.040.881165.06666.842.00388.17776.341443.17199.9DN10039.731.122149.095923.384.00629.222516.888440.262014.4DN12558.971.068103.896126.494.00570.682282.738409.22其它楼层水力计算过程相同。6.4冷凝水系统设计6.4.1设计原则风机盘管机组、整体式空调器、组合式空调机组等运行过程中产生的冷凝水,必须及时予以排走,以保证系统安全有效的运行。排放冷凝水管道的设计,采用开式、非满流自流系统,排放方式采用分区排放,一般排到区域中心卫生间的地漏中,这样排水管道较短,不易漏水。冷凝水管道设计应遵循以下原则:(1)沿水流方向,水平管道应保持不小于千分之三的坡度,且不允许有积水部位;(2)当冷凝水盘位于机组内的负压区段时,凝水盘的出水口处必须设置水封,水封的高度应比凝水盘处的负压(相当于水柱高度)大50%左右。水封的出口,应与大气相通;(3)冷凝水管道宜采用聚氯乙烯塑料管,不必进行防结露的保温和隔气处理;(4)冷凝水立管的顶部,应设计通向大气的透气管;(5)设计和布置冷凝水管路时,必须认真考虑定期冲洗的可能性,并应设计安排必要的设施;(6)冷凝水管的公称直径De(mm),应根据通过冷凝水的流量计算确定。6.4.2管径的确定冷凝水管采用一般的自来水管,空气处理器、风机盘管的冷凝水管管径应与其出口管径相匹配,干管管径最大不超过DN50,而且冷凝水管应有不小于0.001的坡度。冷凝水管的管径设计标准见下表:31 表6-2凝结水管管径参考值冷负荷选用管径Q≤7kWDN=20mm7.1~17.6kWDN=25mm17.6~100kWDN=32mm101~176kWDN=40mm177~598kWDN=50mm本设计中,各层冷凝水汇总于干管后直接排放至卫生间的地漏中。7制冷机房的设计与布置7.1螺杆式冷水机组选择计算整栋大楼的最大冷负荷Q=434kW,考虑风机、风管、水管、冷水管及水箱温升引起的附加冷负荷,修正后:Q=1.1×434=477kW该办公楼的总设计负荷为477kW。选择1台螺杆式冷水机组W-LSLGF850IV,制冷量845kW,这研发就能满足满足要求。W-LSLGF850IV机组尺寸:W=3600mm,H=1800mm,L=1800mm。制冷机组的清洗、安装、试漏、加油、抽真空、充加制冷剂、调试等事宜,应严格按照制造厂提供的《使用说明书》进行;同时,还应遵守《制冷设备、空气分离设备安装工程施工及验收规范》(JBJ30-96)和《压缩机、风机、泵安装工程施工及验收规范》(JBJ29-96)以及其它有关规范、标准中的各项规定。7.2循环水泵,冷却塔,以及膨胀水箱的选择7.2.1冷冻水泵的选择冷冻水泵的选型主要注意以下几点:(1)首先要满足最高运行工况的流量和扬程,并使水泵的工作状态点处于高效率范围;(2)泵的流量和扬程应有10~20﹪的富裕量;(3)多台泵并联运行时,应尽可能选择同类型号水泵;(4)选泵时必须考虑系统静压对泵体的影响,注意水泵壳体和填料的承压能力以及轴向推力对密封环和轴封的影响,在选用水泵时应注明所承受的静压值,必要时有制造厂家做特殊处理。由前面水系统的水力计算知该建筑空调系统的最大冷水流量为G=76.4l/s,取15%的富裕量,则G=76.4×1.15=87.5l/s。本设计采用4分成设计,采用4立管冷冻水系统,一层G=24.56l/s,二层G=18.4l/s,三层G=18.4l/s,四至九层G=14.7l/s,采用四水泵并联,查的上海虹桥冷冻水水泵,水泵型号HQ-125-200A,流量41.7l/s,扬程44m,选用4台。一层水管阻力102KPa,二层90KPa,三层103KPa,四至九层460KPa31 表7-1设备的阻力编号项目阻力kPa编号项目阻力kPa1集水器阻力52分水器阻力18.23制冷机组阻力17244至9最不利循环管路106计算得总阻力为301.2kPa,考虑富裕量后得总阻力为P=301.2×1.15=346.5kPa,所需泵的扬程为39.1m,同理得,一层水泵所需扬程37.6m,二层水泵所需扬程33.2m,三层水泵所需扬程38m。表7-2水泵参数表型号HQ-125-200A转速r/min2950流量l/s41.7扬程m44效率%76电机功率kW30重量kg365同理冷却水泵根据冷水螺杆机组冷却水水流量分别为KCW2180B=138m3/h,KCW2140B=101m3/h,KCW1130=B98m3/h选用ISW80-200(I),流量36.1l/s,扬程42m,4台并联。冷却塔,根据4台螺杆式冷水机组的总冷却水水流量337m3/h,选择2台NCT225,流量196m3/h,功率5.5KW,共2台。膨胀水箱采用标准1m3水箱1台。7.2.2冷冻(却)水泵布置进行水泵的配管布置时,应注意以下几点:(1)安装软性接管,在连接水泵的吸入管和压出管上安装软性接管,有利于降低和减弱水泵的噪声和振动的传递;(2)出口装止回阀,目的是为了防止突然断电时水逆流而使水泵受损;(3)水泵的吸入管和压出管上应分别设进口阀和出口阀,目的是便于水泵不运行时能不排空系统内的存水而进行检修;(4)水泵的出水管上应装有温度计和压力表,以利检测。如果水泵从低位水箱吸水,吸水管上还应该安装真空表;(5)水泵基础高出地面的高度应小于0.1m,地面应设排水沟。7.3水系统附件的设计7.3.1集水器和分水器的设计集水器和分水器实际上是一段大管径的管子,只是在其上按设计要求焊接上若干不同管径的管接头,一般是为了便于连接通向各个环路的许多并联管道而设置的,分水器用于供水管路上,集水器用于回水管路上,在一定程度上也起到均压作用。集水器和分水器的直径,可按并联接管的总流量通过集水器和分水器时的断面流速v=1.0~1.531 m/s来确定。流量特别大时,允许增大流速,但最大不宜超过4m/s。集水器和分水器都用无缝钢管制作。选用的管壁和封头板的厚度以及焊接作法应按耐压要求确定。集水器和分水器应设温度计、压力表,底部应有排污管接口,一般选用DN50,两者之间应设均压管,配管间距应考虑两阀门手轮之间便于操作来确定。根据经验公式D=(1.5~3.0)dmax,得分水器和集水器的管径为D=1.5×150=225mm(取250mm)7.3.2除污器和水过滤器在水系统中的水泵、换热器、孔板以及表冷器(冷热盘管)、加热器等设备入口上设过滤器。对于表冷器和加热器可在总入口或分支管路上设过滤器。常用Y型过滤器,也可采用国家标准的除污器。减压稳定阀前也应装设Y型过滤器。除污器和水过滤器的型号都是按连接管管径选定,连接管的管径应与干管的管径相同。在选定除污器和水过滤器时应重视它的耐压要求和安装检修的场地要求。除污器和水过滤器的前后,应该设置闸阀,供它们在定期检修时与水系统切断之用;安装时必须注意水流方向;在系统运转和清洗管路的初期,宜把其中的滤芯卸下,以免损坏。7.3.3阀门水系统的阀门可采用闸阀、止回阀、球阀,对于大管路可采用蝶阀,选用阀门时,应和系统的承压能力相适应,阀门型号应与连接管管径相同。阀门的作用一为检修时关断用,一为调节用。当需定量调节流量时,可采用平衡阀。平衡阀可以兼作流量测定、流量调节、关断和排污用。一般在下列地点设阀门:(1)水泵的进口和出口;(2)系统的总入口、总出口;各分支环路的入口和出口;(3)热交换器、表冷器、加热器、过滤器的进出水管;(4)自动控制阀双通阀的两端、三通阀的三端,以及为手动运行的旁通阀上;(5)放水及放气管上;(6)压力表的接管上。7.4水系统安装要求(1)冷水管设有0.003的坡度,当多管再一起敷设时,各管路坡向最好相同,以便采用共用支架。如因条件限制热水和冷水管道可无坡度敷设,但管内水流速不得小于0.25m/s,并应考虑在变水量调节时,亦不应小于此值。(2)冷水管路的每个最高点(当无坡度敷设时,在水平管水流的终点)设排气装置(集气罐或自动排气阀)。对于自动排气阀应考虑其损坏或失灵时易于更换的关断措施,即在其与管道连接处设一个阀门。手动集气罐的排气管应接到水池或地漏,排气管上的阀门应便于操作;自动排气阀的排气管也最好接至室外或水池等,以防止其失灵漏水时,流到室内或顶棚上。(3)与水泵接管及大管与小管连接时,应防止气囊产生。大管需由小管排气时,大管与小管的连接应为顶平,以防大管中产生气囊。(4)系统的最低点设单独放水的设备(如表冷器、加热器等)的下部应设带阀门的放水管,并接入地漏或漏斗。作为系统刚开始运行时冲刷管路和管路检修时放水之用。(5)空调器、风机盘管等的表冷器(冷盘管)当处于负压段时,其冷凝水的排水管设有水封,且排水管应有不小于0.01的坡度。凝结水管径较大时,最好作圆水封筒。(6)空调机房内应设地漏,以排出喷水室的放水,水泵、阀门可能的漏水和表冷器的凝结水。地面的坡度应坡向地漏,地面应作防水处理。或者将可能有水的地方周围设围堰,围堰内设地漏,地面要防水。31 (7)定水泵连接管离地0.6m,冷水机组连接管离地0.6m,分集水器连接管离地1.2m,冷却塔进回水管高差0.9m.水管穿墙应安装套管,内部用泡沫材料充实。盘管进出水管等高等低取0.3m.8管道保温与防腐8.1管道保温8.1.1保温目的(1)提高冷、热量的利用率,避免不必要的冷、热损失,保证空调的设计运行参数。(2)当空调风道送冷风时,防止其表面温度可能低于或等于周围空气的露点温度,使表面结露,加速传热;同时可防止结露对风道的腐蚀。8.1.2保温材料的选用保温材料的热工性能主要取决于其导热系数,导热系数越大,说明性能越差,保温效果也越差,因此选择导热系数低的保温材料是首要原则。同时综合考虑保温材料的吸水率、使用温度范围、使用寿命、抗老化性、机械强度、防火性能、造价及经济性,在本设计中对供回水管及风管的保温材料均采用带有网格线铝箔帖面的防潮离心玻璃棉。8.1.3保温厚度保温厚度见下表:8.1.4保温经济厚度关于经济厚度,要考虑以下一些因素:(1)保温材料的类型及造价(包括各种施工、管理等费用);(2)冷(热)损失对系统的影响;(3)空调系统及冷源形式;(4)保温层所占的空间对整个建筑投资的影响;(5)保温材料的使用寿命。表8-1保温层厚度保温位置被保温管径最小保温厚度实际保温厚度吊顶内DN15~251925DN32~802230≥DN1002530室外DN15~323240DN40~803640≥DN1004050空调房间凝结水管915非空调房间1320通过对现有大量工程的实际调研,结合实际情况,本设计以上表作为经济厚度的参考,供回水管及风管的保温材料选用25mm厚的采用带有网格线铝箔帖面的防潮离心玻璃棉。8.2管道防腐防腐目的:防止金属表面的外部腐蚀并保护好涂料层。31 9消声与减震设计9.1消声与隔声设计1)设计通风与空调系统时,应通过声学计算,使通风机的噪声频率特性与消音器提供的频带衰减量之差,保持小于或等于室内允许的噪声频率特性;2)通风、空调和制冷机房的位置,宜布置在远离对隔振和消声有较严格要求的房间的位置,机房内部的噪声控制,应以隔振和隔声为主,吸声为辅;3)通风机和空调系统产生的噪音,当自然衰减不能达到允许的标准时,应设置消声器或采用其他消声措施。系统所需要的消声量,应通过计算确定;4)选择消声器,应根据系统所需消声量、噪声源频率特性和消声器的声学性能及空气动力特性等因素,经济技术比较,分别采用抗性、阻性和阻抗复合消声器;5)选用机械设备时,要选择效果好、噪声低的产品;6)经过消声处理后的风管,不宜穿越产生较高噪音的房间。噪声较高的风管,不宜穿越要求保持较低噪声的房间,当无法避免时,应对风管进行隔声处理;7)设计风道时要注意风速,考虑风道自然消声,在设计弯头时加设导流叶片,尽可能的减少空气涡流现象;8)在设计送回风处加贴软性吸声材料;9)注意风管的连接方法,防止串声事故发生;10)避免外界噪声传入风管内;11)机房尽量远离要求安静的房间。安静条件要求不同的房间不要共用一个系统,以防止他们之间串声。9.2减振设计9.2.1冷冻机、水泵及风机等设备的减振1)制冷机、水泵和通风机,宜固定在隔振基座上,隔振基座可以用钢筋混凝土板或型钢加工而成。中、低压离心通风机的隔振基座,宜采用型钢机构;2)每台设备宜采用单独的隔振基座,不宜设计成多台合用基座;3)常用的隔振材料有软木、海绵乳胶、玻璃纤维、防震橡胶、金属弹簧和空气弹簧。9.2.2管道减振管道隔振一般是通过设置柔性接管和悬吊或支撑的减振器来实现。水泵的进出水口处应配置橡胶柔性接管。设备与管道之间配置绕性接管或软接后,还要采取支撑会悬吊支架隔振装置。10排风与通风设计卫生间内不设回风,卫生间排风换气次数为10次/小时,在卫生间内设置排风扇,机械排风,以形成负压。使卫生间内空气清新,不会使脏空气到达其他房间,污染其他房间环境。这样可以使空气直接排出室外。地下室设置机械排风,换气次数为10次/小时,由门缝送入新的空气,使地下室空气流通,空气新鲜。建筑火灾烟气是造成人员伤亡的主要原因。因为烟气中的有害成分或缺氧使人直接中毒或窒息死亡;烟气的遮光作用又使人逃生困难而被困于火灾区。因此防火排烟在建筑设计中显得尤为重要。31 烟气控制的主要目的是在建筑物内部创造无烟或烟气含量极低的疏散通道或安全区。烟气的控制实质是控制烟气的合理流动。主要方法有:1)隔断与阻挡、墙、楼板、门都具有隔断烟气传播的作用。为了防止火势蔓延和烟气传播,各国的法规中对建筑内部间隔作了明文规定,规定建筑中必须划分防火分区。2)排烟利用自然或机械作用力,将烟气排到室外,称之为排烟。3)加压防烟指用风机把一定量的室外空气送入一房间或通道内,使室外保持一定压力或门洞内有一定得流速,以避免烟气侵入。31 结论通过毕业设计,本人巩固了四年来所学的知识,把所学的各学科知识串成了一个整体,对空调系统有了一个比较完整的认识和了解,并系统的掌握了设计的过程和方法。至于本系统的设计方案,也只能以合理来形容,因为受本身的思维和知识水平限制,导致设计中缺少创新之处。虽然成果不是很完美,但毕竟是经过自己斟酌后一步一步做出来的,这点使我在遗憾之余感到些许欣慰。在设计中的每一步,我都做了认真的考虑,在这样点滴考虑与思量的过程中,我摸索到空调设计的要点,更加清晰地了解了整个设计过程。借助于鸿业和天正暖通软件,我完成了相关图纸的设计。相信本人在以后的工作过程中,理论结合实践,经过不懈的努力,在本专业方面会有更大的进步。经过一学期的不懈努力,终于圆满完成了《北京市博文办公楼空调设计》,硕果颇丰,其中有自己的艰苦付出,也离不开指导老师的言传身教。从毕业设计开始到结束,老师经常给我们进行设计辅导,为方便设计提供了大量的资料,并经常和我们交流,指出设计中的优点与不足。在此感谢老师对我的帮助和指导。由于本人能力有限,时间仓促,本设计中还存在许多不足之处,请各位老师、同学批评指正,在以后的工程设计中我将积极改正。31 参考文献[1]薛殿华,《空气调节》,清华大学出版社[2]陆耀庆,《实用供热空调设计手册》,中国建筑工业出版社,1993年6月[3]柴慧娟,《高层建筑空调设计》,中国建筑工业出版社,1995年8月[4]GB50045-95,《高层民用建筑设计防火规范》,1995-05-03[5]陆亚俊马最良邹平华,《暖通空调》,中国建筑工业出版社,2002年6月[6]赵荣义,《简明空调设计手册》,中国建筑工业出版社,1998年12月[7]陆耀庆,《供暖通风设计手册》,中国建筑工业出版社,1987年12月[8]GB/T50114-2001,《暖通空调制图标准》,2001-11-01[9]GBJ19-87,《采暖通风与空气调节设计规范》,2001[10]GBJ19-87,暖通风与空气调节设计规范[11]GB/T50114-2001,暖通空调制图标准[12]陆耀庆,实用供热空调设计手册[13]赵荣义,简明空调设计手册[14]GBJ19-87,采暖通风与空气调节设计规范[15]GB/T50114-2001,暖通调节制图标准31 嘉兴学院南湖学院本科生毕业论文(设计)附录冷负荷计算书默认[冷(W)湿(kg/h)]计算时刻8:009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:00 1001[门厅、走道]室外温度:33.5相对湿度:83%房间面积:427.14室内温度:25相对湿度:65%室内人数:128.14新风量(m^3/h):2562.84 南外墙长:21.4宽(高):4.5面积:53.5传热系数:0.61      传热负荷温差7.367.126.956.886.917.047.277.597.958.338.688.989.22总辐射照度W/㎡114147166204216204166147114792900冷负荷241233228225226230238248260272284294302南外窗长:21.4宽(高):2面积:42.8传热系数:3.34      传热负荷温差4.034.75.325.966.557.047.367.487.277.176.796.235.62直射面积42.842.842.842.842.842.842.842.842.842.842.842.842.8负荷强度W/㎡(直|散)0|680|890|1031|1143|1192|1220|1190|1120|960|770|500|300|25冷负荷2200279032193602384939573889372533222857215416041405北外墙长:21.4宽(高):4.5面积:53.5传热系数:0.61      传热负荷温差8.177.947.837.857.968.138.358.628.929.239.579.9110.22总辐射照度W/㎡2021941701781801781701942021899400冷负荷267260256257260266273282292302313324334北外窗长:21.4宽(高):2面积:42.8传热系数:3.34      传热负荷温差4.034.75.325.966.557.047.367.487.277.176.796.235.62直射面积42.842.842.842.842.842.842.842.842.842.842.842.842.861 负荷强度W/㎡(直|散)27|6811|894|1033|1143|1192|1222|1197|11222|9642|7737|507|304|25冷负荷2852306133163640383739643929388438343851303017771490人体显热|全热6868|110716868|110716868|110716868|110716868|110716868|110716868|110716868|110716868|110716868|110716868|110716868|110716868|11071湿负荷6.25336.25336.25336.25336.25336.25336.25336.25336.25336.25336.25336.25336.2533新风[冷]显热|全热3544|248054332|244825011|238385687|228966258|217416672|204596880|191446832|178896422|167906217|158345648|151644919|147954186|14734湿负荷29.685128.077626.179423.871221.420719.02316.880915.197214.254213.213613.101213.642314.6238设备显热|全热0|00|00|00|00|00|00|00|00|00|00|00|00|0湿负荷0000000000000灯光显热|全热8543|85438543|85438543|85438543|85438543|85438543|85438543|85438543|85438543|85438543|85438543|85438543|85438543|8543湿负荷0000000000000*小计[1]总冷负荷49979504405047050234495274849047087456434411242731405603840937879冷负荷(不含新风)25174259572663227338277872803227943277542732326897253962361423145新风冷负荷24805244822383822896217412045919144178891679015834151641479514734总湿负荷35.938434.33132.432730.124527.67425.276323.134221.450520.507619.466919.354519.895620.8771湿负荷(不含新风)6.25336.25336.25336.25336.25336.25336.25336.25336.25336.25336.25336.25336.2533新风湿负荷29.685128.077626.179423.871221.420719.02316.880915.197214.254213.213613.101213.642314.6238总冷指标117118118118116114110107103100959089冷指标(不含新风)59616264656665656463595554新风冷指标58575654514845423937363534总湿指标0.08410.08040.07590.07050.06480.05920.05420.05020.0480.04560.04530.04660.0489湿指标(不含新风)0.01460.01460.01460.01460.01460.01460.01460.01460.01460.01460.01460.01460.0146新风湿指标0.06950.06570.06130.05590.05010.04450.03950.03560.03340.03090.03070.03190.0342 1002[门厅、走道]室外温度:33.5相对湿度:83%房间面积:172.8室内温度:25相对湿度:65%室内人数:51.84新风量(m^3/h):1036.8 南外墙长:14.4宽(高):4.5面积:52.8传热系数:0.61      传热负荷温差7.367.126.956.886.917.047.277.597.958.338.688.989.2261 总辐射照度W/㎡114147166204216204166147114792900冷负荷238230225222223227235245257269280290298南外窗长:6宽(高):2面积:12传热系数:3.34      传热负荷温差4.034.75.325.966.557.047.367.487.277.176.796.235.62直射面积12121212121212121212121212负荷强度W/㎡(直|散)0|680|890|1031|1143|1192|1220|1190|1120|960|770|500|300|25冷负荷61778290210101079110910901044931801604450394人体显热|全热2779|44792779|44792779|44792779|44792779|44792779|44792779|44792779|44792779|44792779|44792779|44792779|44792779|4479湿负荷2.52982.52982.52982.52982.52982.52982.52982.52982.52982.52982.52982.52982.5298新风[冷]显热|全热1434|100351752|99042027|96442301|92632532|87952699|82772783|77452764|72372598|67922515|64052285|61341990|59851694|5961湿负荷12.009111.358810.59099.65718.66587.69586.82926.1485.76665.34565.30015.5195.9161设备显热|全热0|00|00|00|00|00|00|00|00|00|00|00|00|0湿负荷0000000000000灯光显热|全热3456|34563456|34563456|34563456|34563456|34563456|34563456|34563456|34563456|34563456|34563456|34563456|34563456|3456湿负荷0000000000000*小计[1]总冷负荷18824188521870618430180331754817005164621591615410149541466014587冷负荷(不含新风)8789894790629167923792729260922491239005881986758626新风冷负荷10035990496449263879582777745723767926405613459855961总湿负荷14.538913.888613.120712.186911.195610.22569.3598.67788.29647.87547.82998.04888.4459湿负荷(不含新风)2.52982.52982.52982.52982.52982.52982.52982.52982.52982.52982.52982.52982.5298新风湿负荷12.009111.358810.59099.65718.66587.69586.82926.1485.76665.34565.30015.5195.9161总冷指标10910910810710410298959289878584冷指标(不含新风)51525253535454535352515050新风冷指标58575654514845423937363534总湿指标0.08410.08040.07590.07050.06480.05920.05420.05020.0480.04560.04530.04660.0489湿指标(不含新风)0.01460.01460.01460.01460.01460.01460.01460.01460.01460.01460.01460.01460.014661 新风湿指标0.06950.06570.06130.05590.05010.04450.03950.03560.03340.03090.03070.03190.0342 2001[门厅、走道]室外温度:33.5相对湿度:83%房间面积:651.68室内温度:25相对湿度:65%室内人数:195.5新风量(m^3/h):3910.08 北外墙长:35.8宽(高):4.5面积:128.7传热系数:0.61      传热负荷温差8.177.947.837.857.968.138.358.628.929.239.579.9110.22总辐射照度W/㎡2021941701781801781701942021899400冷负荷643625616618626640658679702727753780804北外窗长:16.2宽(高):2面积:32.4传热系数:3.34      传热负荷温差4.034.75.325.966.557.047.367.487.277.176.796.235.62直射面积32.432.432.432.432.432.432.432.432.432.432.432.432.4负荷强度W/㎡(直|散)27|6811|894|1033|1143|1192|1222|1197|11222|9642|7737|507|304|25冷负荷2159231725102755290430012974294029032915229413461128南外墙长:35.8宽(高):4.5面积:96.3传热系数:0.61      传热负荷温差7.367.126.956.886.917.047.277.597.958.338.688.989.22总辐射照度W/㎡114147166204216204166147114792900冷负荷433419410405407415428447468490511529543南外窗长:32.4宽(高):2面积:64.8传热系数:3.34      传热负荷温差4.034.75.325.966.557.047.367.487.277.176.796.235.62直射面积64.864.864.864.864.864.864.864.864.864.864.864.864.8负荷强度W/㎡(直|散)0|680|890|1031|1143|1192|1220|1190|1120|960|770|500|300|25冷负荷3331422448735453582859915888564050304326326224292127人体显热|全热10479|1689210479|1689210479|1689210479|1689210479|1689210479|1689210479|1689210479|1689210479|1689210479|1689210479|1689210479|1689210479|16892湿负荷9.54069.54069.54069.54069.54069.54069.54069.54069.54069.54069.54069.54069.5406新风[冷]显热|全热5408|378446609|373537645|363698677|349339547|3317010180|3121310497|2920710423|272939797|256169485|241578617|231357505|225726387|22480湿负荷45.2942.837639.941436.419832.681229.02325.754923.186121.747420.159719.988220.813722.311361 设备显热|全热0|00|00|00|00|00|00|00|00|00|00|00|00|0湿负荷0000000000000灯光显热|全热13034|1303413034|1303413034|1303413034|1303413034|1303413034|1303413034|1303413034|1303413034|1303413034|1303413034|1303413034|1303413034|13034湿负荷0000000000000*小计[1]总冷负荷74335748637470374089728607118569080669246464462541598805758057007冷负荷(不含新风)36491375103833439157396913997239873396313902838384367453500934527新风冷负荷37844373533636934933331703121329207272932561624157231352257222480总湿负荷54.830652.378249.48245.960442.221838.563635.295532.726731.28829.700329.528830.354331.8519湿负荷(不含新风)9.54069.54069.54069.54069.54069.54069.54069.54069.54069.54069.54069.54069.5406新风湿负荷45.2942.837639.941436.419832.681229.02325.754923.186121.747420.159719.988220.813722.3113总冷指标1141151151141121091061039996928887冷指标(不含新风)56585960616161616059565453新风冷指标58575654514845423937363534总湿指标0.08410.08040.07590.07050.06480.05920.05420.05020.0480.04560.04530.04660.0489湿指标(不含新风)0.01460.01460.01460.01460.01460.01460.01460.01460.01460.01460.01460.01460.0146新风湿指标0.06950.06570.06130.05590.05010.04450.03950.03560.03340.03090.03070.03190.0342 3001[旅馆客房]室外温度:33.5相对湿度:83%房间面积:24.42室内温度:25相对湿度:55%室内人数:2新风量(m^3/h):60 北外墙长:3.3宽(高):3.2面积:4.44传热系数:0.61      传热负荷温差8.177.947.837.857.968.138.358.628.929.239.579.9110.22总辐射照度W/㎡2021941701781801781701942021899400冷负荷22222121222223232425262728北外窗长:3.06宽(高):2面积:6.12传热系数:3.34      传热负荷温差4.034.75.325.966.557.047.367.487.277.176.796.235.62直射面积6.126.126.126.126.126.126.126.126.126.126.126.126.12负荷强度W/㎡(直|散)27|5114|687|825|934|1014|1063|1076|10517|9734|8534|6712|506|4261 冷负荷348374409454490517527532537551484339279人体显热|全热86|14073|11168|10667|10566|10466|10465|10465|10365|10364|10364|10278|13182|136湿负荷0.07940.05670.05670.05670.05670.05670.05670.05670.05670.05670.05670.07940.0794新风[冷]显热|全热83|680101|672117|657133|634147|607156|577161|546160|517150|491146|469132|454115|44598|444湿负荷0.83460.79650.75170.69740.63980.58350.53330.49390.47210.44790.44560.45860.482设备显热|全热244|244244|244244|244244|244244|244244|244244|244244|244244|244244|244244|244244|244244|244湿负荷0000000000000灯光显热|全热366|366366|366366|366366|366366|366366|366366|366366|366366|366366|366366|366366|366366|366湿负荷0000000000000*小计[1]总冷负荷1800178918031826183418311810178617661758167615531497冷负荷(不含新风)1120111711471191122712541264126912751289122311071053新风冷负荷680672657634607577546517491469454445444总湿负荷0.9140.85330.80850.75410.69650.64020.590.55060.52880.50460.50230.53810.5614湿负荷(不含新风)0.07940.05670.05670.05670.05670.05670.05670.05670.05670.05670.05670.07940.0794新风湿负荷0.83460.79650.75170.69740.63980.58350.53330.49390.47210.44790.44560.45860.482总冷指标74737475757574737272696461冷指标(不含新风)46464749505152525253504543新风冷指标28282726252422212019191818总湿指标0.03740.03490.03310.03090.02850.02620.02420.02250.02170.02070.02060.0220.023湿指标(不含新风)0.00330.00230.00230.00230.00230.00230.00230.00230.00230.00230.00230.00330.0033新风湿指标0.03420.03260.03080.02860.02620.02390.02180.02020.01930.01830.01820.01880.0197 3002[旅馆客房]室外温度:33.5相对湿度:83%房间面积:24.42室内温度:25相对湿度:55%室内人数:2新风量(m^3/h):60 北外墙长:3.3宽(高):3.2面积:4.44传热系数:0.61      传热负荷温差8.177.947.837.857.968.138.358.628.929.239.579.9110.22总辐射照度W/㎡2021941701781801781701942021899400冷负荷22222121222223232425262728北外窗长:3.06宽(高):2面积:6.123.34      61 传热系数:传热负荷温差4.034.75.325.966.557.047.367.487.277.176.796.235.62直射面积6.126.126.126.126.126.126.126.126.126.126.126.126.12负荷强度W/㎡(直|散)27|5114|687|825|934|1014|1063|1076|10517|9734|8534|6712|506|42冷负荷348374409454490517527532537551484339279人体显热|全热86|14073|11168|10667|10566|10466|10465|10465|10365|10364|10364|10278|13182|136湿负荷0.07940.05670.05670.05670.05670.05670.05670.05670.05670.05670.05670.07940.0794新风[冷]显热|全热83|680101|672117|657133|634147|607156|577161|546160|517150|491146|469132|454115|44598|444湿负荷0.83460.79650.75170.69740.63980.58350.53330.49390.47210.44790.44560.45860.482设备显热|全热244|244244|244244|244244|244244|244244|244244|244244|244244|244244|244244|244244|244244|244湿负荷0000000000000灯光显热|全热366|366366|366366|366366|366366|366366|366366|366366|366366|366366|366366|366366|366366|366湿负荷0000000000000*小计[1]总冷负荷1800178918031826183418311810178617661758167615531497冷负荷(不含新风)1120111711471191122712541264126912751289122311071053新风冷负荷680672657634607577546517491469454445444总湿负荷0.9140.85330.80850.75410.69650.64020.590.55060.52880.50460.50230.53810.5614湿负荷(不含新风)0.07940.05670.05670.05670.05670.05670.05670.05670.05670.05670.05670.07940.0794新风湿负荷0.83460.79650.75170.69740.63980.58350.53330.49390.47210.44790.44560.45860.482总冷指标74737475757574737272696461冷指标(不含新风)46464749505152525253504543新风冷指标28282726252422212019191818总湿指标0.03740.03490.03310.03090.02850.02620.02420.02250.02170.02070.02060.0220.023湿指标(不含新风)0.00330.00230.00230.00230.00230.00230.00230.00230.00230.00230.00230.00330.0033新风湿指标0.03420.03260.03080.02860.02620.02390.02180.02020.01930.01830.01820.01880.0197 3003[旅馆客房]室外温度:33.5相对湿度:83%房间面积:24.42室内温度:25相对湿度:55%室内人数:2新风量(m^3/h):60 北外墙长:3.3宽(高):3.2面积:4.44传热系数:0.61      61 传热负荷温差8.177.947.837.857.968.138.358.628.929.239.579.9110.22总辐射照度W/㎡2021941701781801781701942021899400冷负荷22222121222223232425262728北外窗长:3.06宽(高):2面积:6.12传热系数:3.34      传热负荷温差4.034.75.325.966.557.047.367.487.277.176.796.235.62直射面积6.126.126.126.126.126.126.126.126.126.126.126.126.12负荷强度W/㎡(直|散)27|5114|687|825|934|1014|1063|1076|10517|9734|8534|6712|506|42冷负荷348374409454490517527532537551484339279人体显热|全热86|14073|11168|10667|10566|10466|10465|10465|10365|10364|10364|10278|13182|136湿负荷0.07940.05670.05670.05670.05670.05670.05670.05670.05670.05670.05670.07940.0794新风[冷]显热|全热83|680101|672117|657133|634147|607156|577161|546160|517150|491146|469132|454115|44598|444湿负荷0.83460.79650.75170.69740.63980.58350.53330.49390.47210.44790.44560.45860.482设备显热|全热244|244244|244244|244244|244244|244244|244244|244244|244244|244244|244244|244244|244244|244湿负荷0000000000000灯光显热|全热366|366366|366366|366366|366366|366366|366366|366366|366366|366366|366366|366366|366366|366湿负荷0000000000000*小计[1]总冷负荷1800178918031826183418311810178617661758167615531497冷负荷(不含新风)1120111711471191122712541264126912751289122311071053新风冷负荷680672657634607577546517491469454445444总湿负荷0.9140.85330.80850.75410.69650.64020.590.55060.52880.50460.50230.53810.5614湿负荷(不含新风)0.07940.05670.05670.05670.05670.05670.05670.05670.05670.05670.05670.07940.0794新风湿负荷0.83460.79650.75170.69740.63980.58350.53330.49390.47210.44790.44560.45860.482总冷指标74737475757574737272696461冷指标(不含新风)46464749505152525253504543新风冷指标28282726252422212019191818总湿指标0.03740.03490.03310.03090.02850.02620.02420.02250.02170.02070.02060.0220.023湿指标(不含新风)0.00330.00230.00230.00230.00230.00230.00230.00230.00230.00230.00230.00330.0033新风湿指标0.03420.03260.03080.02860.02620.02390.02180.02020.01930.01830.01820.01880.019761  3004[旅馆客房]室外温度:33.5相对湿度:83%房间面积:24.42室内温度:25相对湿度:55%室内人数:2新风量(m^3/h):60 北外墙长:3.3宽(高):3.2面积:4.44传热系数:0.61      传热负荷温差8.177.947.837.857.968.138.358.628.929.239.579.9110.22总辐射照度W/㎡2021941701781801781701942021899400冷负荷22222121222223232425262728北外窗长:3.06宽(高):2面积:6.12传热系数:3.34      传热负荷温差4.034.75.325.966.557.047.367.487.277.176.796.235.62直射面积6.126.126.126.126.126.126.126.126.126.126.126.126.12负荷强度W/㎡(直|散)27|5114|687|825|934|1014|1063|1076|10517|9734|8534|6712|506|42冷负荷348374409454490517527532537551484339279人体显热|全热86|14073|11168|10667|10566|10466|10465|10465|10365|10364|10364|10278|13182|136湿负荷0.07940.05670.05670.05670.05670.05670.05670.05670.05670.05670.05670.07940.0794新风[冷]显热|全热83|680101|672117|657133|634147|607156|577161|546160|517150|491146|469132|454115|44598|444湿负荷0.83460.79650.75170.69740.63980.58350.53330.49390.47210.44790.44560.45860.482设备显热|全热244|244244|244244|244244|244244|244244|244244|244244|244244|244244|244244|244244|244244|244湿负荷0000000000000灯光显热|全热366|366366|366366|366366|366366|366366|366366|366366|366366|366366|366366|366366|366366|366湿负荷0000000000000*小计[1]总冷负荷1800178918031826183418311810178617661758167615531497冷负荷(不含新风)1120111711471191122712541264126912751289122311071053新风冷负荷680672657634607577546517491469454445444总湿负荷0.9140.85330.80850.75410.69650.64020.590.55060.52880.50460.50230.53810.5614湿负荷(不含新风)0.07940.05670.05670.05670.05670.05670.05670.05670.05670.05670.05670.07940.0794新风湿负荷0.83460.79650.75170.69740.63980.58350.53330.49390.47210.44790.44560.45860.482总冷指标74737475757574737272696461冷指标(不含新风)4646474950515252525350454361 新风冷指标28282726252422212019191818总湿指标0.03740.03490.03310.03090.02850.02620.02420.02250.02170.02070.02060.0220.023湿指标(不含新风)0.00330.00230.00230.00230.00230.00230.00230.00230.00230.00230.00230.00330.0033新风湿指标0.03420.03260.03080.02860.02620.02390.02180.02020.01930.01830.01820.01880.0197 3005[旅馆客房]室外温度:33.5相对湿度:83%房间面积:24.42室内温度:25相对湿度:55%室内人数:2新风量(m^3/h):60 北外墙长:3.3宽(高):3.2面积:4.44传热系数:0.61      传热负荷温差8.177.947.837.857.968.138.358.628.929.239.579.9110.22总辐射照度W/㎡2021941701781801781701942021899400冷负荷22222121222223232425262728北外窗长:3.06宽(高):2面积:6.12传热系数:3.34      传热负荷温差4.034.75.325.966.557.047.367.487.277.176.796.235.62直射面积6.126.126.126.126.126.126.126.126.126.126.126.126.12负荷强度W/㎡(直|散)27|5114|687|825|934|1014|1063|1076|10517|9734|8534|6712|506|42冷负荷348374409454490517527532537551484339279人体显热|全热86|14073|11168|10667|10566|10466|10465|10465|10365|10364|10364|10278|13182|136湿负荷0.07940.05670.05670.05670.05670.05670.05670.05670.05670.05670.05670.07940.0794新风[冷]显热|全热83|680101|672117|657133|634147|607156|577161|546160|517150|491146|469132|454115|44598|444湿负荷0.83460.79650.75170.69740.63980.58350.53330.49390.47210.44790.44560.45860.482设备显热|全热244|244244|244244|244244|244244|244244|244244|244244|244244|244244|244244|244244|244244|244湿负荷0000000000000灯光显热|全热366|366366|366366|366366|366366|366366|366366|366366|366366|366366|366366|366366|366366|366湿负荷0000000000000*小计[1]总冷负荷1800178918031826183418311810178617661758167615531497冷负荷(不含新风)1120111711471191122712541264126912751289122311071053新风冷负荷680672657634607577546517491469454445444总湿负荷0.9140.85330.80850.75410.69650.64020.590.55060.52880.50460.50230.53810.56140.07940.05670.05670.05670.05670.05670.05670.05670.05670.05670.05670.07940.079461 湿负荷(不含新风)新风湿负荷0.83460.79650.75170.69740.63980.58350.53330.49390.47210.44790.44560.45860.482总冷指标74737475757574737272696461冷指标(不含新风)46464749505152525253504543新风冷指标28282726252422212019191818总湿指标0.03740.03490.03310.03090.02850.02620.02420.02250.02170.02070.02060.0220.023湿指标(不含新风)0.00330.00230.00230.00230.00230.00230.00230.00230.00230.00230.00230.00330.0033新风湿指标0.03420.03260.03080.02860.02620.02390.02180.02020.01930.01830.01820.01880.0197 3006[旅馆客房]室外温度:33.5相对湿度:83%房间面积:24.42室内温度:25相对湿度:55%室内人数:2新风量(m^3/h):60 北外墙长:3.3宽(高):3.2面积:4.44传热系数:0.61      传热负荷温差8.177.947.837.857.968.138.358.628.929.239.579.9110.22总辐射照度W/㎡2021941701781801781701942021899400冷负荷22222121222223232425262728北外窗长:3.06宽(高):2面积:6.12传热系数:3.34      传热负荷温差4.034.75.325.966.557.047.367.487.277.176.796.235.62直射面积6.126.126.126.126.126.126.126.126.126.126.126.126.12负荷强度W/㎡(直|散)27|5114|687|825|934|1014|1063|1076|10517|9734|8534|6712|506|42冷负荷348374409454490517527532537551484339279人体显热|全热86|14073|11168|10667|10566|10466|10465|10465|10365|10364|10364|10278|13182|136湿负荷0.07940.05670.05670.05670.05670.05670.05670.05670.05670.05670.05670.07940.0794新风[冷]显热|全热83|680101|672117|657133|634147|607156|577161|546160|517150|491146|469132|454115|44598|444湿负荷0.83460.79650.75170.69740.63980.58350.53330.49390.47210.44790.44560.45860.482设备显热|全热244|244244|244244|244244|244244|244244|244244|244244|244244|244244|244244|244244|244244|244湿负荷0000000000000灯光显热|全热366|366366|366366|366366|366366|366366|366366|366366|366366|366366|366366|366366|366366|366湿负荷0000000000000总冷负荷180017891803182618341831181017861766175816761553149761 *小计[1]冷负荷(不含新风)1120111711471191122712541264126912751289122311071053新风冷负荷680672657634607577546517491469454445444总湿负荷0.9140.85330.80850.75410.69650.64020.590.55060.52880.50460.50230.53810.5614湿负荷(不含新风)0.07940.05670.05670.05670.05670.05670.05670.05670.05670.05670.05670.07940.0794新风湿负荷0.83460.79650.75170.69740.63980.58350.53330.49390.47210.44790.44560.45860.482总冷指标74737475757574737272696461冷指标(不含新风)46464749505152525253504543新风冷指标28282726252422212019191818总湿指标0.03740.03490.03310.03090.02850.02620.02420.02250.02170.02070.02060.0220.023湿指标(不含新风)0.00330.00230.00230.00230.00230.00230.00230.00230.00230.00230.00230.00330.0033新风湿指标0.03420.03260.03080.02860.02620.02390.02180.02020.01930.01830.01820.01880.0197 3007[旅馆客房]室外温度:33.5相对湿度:83%房间面积:24.42室内温度:25相对湿度:55%室内人数:2新风量(m^3/h):60 北外墙长:3.3宽(高):3.2面积:4.44传热系数:0.61      传热负荷温差8.177.947.837.857.968.138.358.628.929.239.579.9110.22总辐射照度W/㎡2021941701781801781701942021899400冷负荷22222121222223232425262728北外窗长:3.06宽(高):2面积:6.12传热系数:3.34      传热负荷温差4.034.75.325.966.557.047.367.487.277.176.796.235.62直射面积6.126.126.126.126.126.126.126.126.126.126.126.126.12负荷强度W/㎡(直|散)27|5114|687|825|934|1014|1063|1076|10517|9734|8534|6712|506|42冷负荷348374409454490517527532537551484339279人体显热|全热86|14073|11168|10667|10566|10466|10465|10465|10365|10364|10364|10278|13182|136湿负荷0.07940.05670.05670.05670.05670.05670.05670.05670.05670.05670.05670.07940.0794新风[冷]显热|全热83|680101|672117|657133|634147|607156|577161|546160|517150|491146|469132|454115|44598|444湿负荷0.83460.79650.75170.69740.63980.58350.53330.49390.47210.44790.44560.45860.48261 设备显热|全热244|244244|244244|244244|244244|244244|244244|244244|244244|244244|244244|244244|244244|244湿负荷0000000000000灯光显热|全热366|366366|366366|366366|366366|366366|366366|366366|366366|366366|366366|366366|366366|366湿负荷0000000000000*小计[1]总冷负荷1800178918031826183418311810178617661758167615531497冷负荷(不含新风)1120111711471191122712541264126912751289122311071053新风冷负荷680672657634607577546517491469454445444总湿负荷0.9140.85330.80850.75410.69650.64020.590.55060.52880.50460.50230.53810.5614湿负荷(不含新风)0.07940.05670.05670.05670.05670.05670.05670.05670.05670.05670.05670.07940.0794新风湿负荷0.83460.79650.75170.69740.63980.58350.53330.49390.47210.44790.44560.45860.482总冷指标74737475757574737272696461冷指标(不含新风)46464749505152525253504543新风冷指标28282726252422212019191818总湿指标0.03740.03490.03310.03090.02850.02620.02420.02250.02170.02070.02060.0220.023湿指标(不含新风)0.00330.00230.00230.00230.00230.00230.00230.00230.00230.00230.00230.00330.0033新风湿指标0.03420.03260.03080.02860.02620.02390.02180.02020.01930.01830.01820.01880.0197 3008[旅馆客房]室外温度:33.5相对湿度:83%房间面积:24.42室内温度:25相对湿度:55%室内人数:2新风量(m^3/h):60 北外墙长:3.3宽(高):3.2面积:4.44传热系数:0.61      传热负荷温差8.177.947.837.857.968.138.358.628.929.239.579.9110.22总辐射照度W/㎡2021941701781801781701942021899400冷负荷22222121222223232425262728北外窗长:3.06宽(高):2面积:6.12传热系数:3.34      传热负荷温差4.034.75.325.966.557.047.367.487.277.176.796.235.62直射面积6.126.126.126.126.126.126.126.126.126.126.126.126.12负荷强度W/㎡(直|散)27|5114|687|825|934|1014|1063|1076|10517|9734|8534|6712|506|4261 冷负荷348374409454490517527532537551484339279人体显热|全热86|14073|11168|10667|10566|10466|10465|10465|10365|10364|10364|10278|13182|136湿负荷0.07940.05670.05670.05670.05670.05670.05670.05670.05670.05670.05670.07940.0794新风[冷]显热|全热83|680101|672117|657133|634147|607156|577161|546160|517150|491146|469132|454115|44598|444湿负荷0.83460.79650.75170.69740.63980.58350.53330.49390.47210.44790.44560.45860.482设备显热|全热244|244244|244244|244244|244244|244244|244244|244244|244244|244244|244244|244244|244244|244湿负荷0000000000000灯光显热|全热366|366366|366366|366366|366366|366366|366366|366366|366366|366366|366366|366366|366366|366湿负荷0000000000000*小计[1]总冷负荷1800178918031826183418311810178617661758167615531497冷负荷(不含新风)1120111711471191122712541264126912751289122311071053新风冷负荷680672657634607577546517491469454445444总湿负荷0.9140.85330.80850.75410.69650.64020.590.55060.52880.50460.50230.53810.5614湿负荷(不含新风)0.07940.05670.05670.05670.05670.05670.05670.05670.05670.05670.05670.07940.0794新风湿负荷0.83460.79650.75170.69740.63980.58350.53330.49390.47210.44790.44560.45860.482总冷指标74737475757574737272696461冷指标(不含新风)46464749505152525253504543新风冷指标28282726252422212019191818总湿指标0.03740.03490.03310.03090.02850.02620.02420.02250.02170.02070.02060.0220.023湿指标(不含新风)0.00330.00230.00230.00230.00230.00230.00230.00230.00230.00230.00230.00330.0033新风湿指标0.03420.03260.03080.02860.02620.02390.02180.02020.01930.01830.01820.01880.0197 3009[旅馆客房]室外温度:33.5相对湿度:83%房间面积:24.42室内温度:25相对湿度:55%室内人数:2新风量(m^3/h):60 北外墙长:3.3宽(高):3.2面积:4.44传热系数:0.61      传热负荷温差8.177.947.837.857.968.138.358.628.929.239.579.9110.22总辐射照度W/㎡2021941701781801781701942021899400冷负荷22222121222223232425262728北外窗长:3.06宽(高):2面积:6.123.34      61 传热系数:传热负荷温差4.034.75.325.966.557.047.367.487.277.176.796.235.62直射面积6.126.126.126.126.126.126.126.126.126.126.126.126.12负荷强度W/㎡(直|散)27|5114|687|825|934|1014|1063|1076|10517|9734|8534|6712|506|42冷负荷348374409454490517527532537551484339279人体显热|全热86|14073|11168|10667|10566|10466|10465|10465|10365|10364|10364|10278|13182|136湿负荷0.07940.05670.05670.05670.05670.05670.05670.05670.05670.05670.05670.07940.0794新风[冷]显热|全热83|680101|672117|657133|634147|607156|577161|546160|517150|491146|469132|454115|44598|444湿负荷0.83460.79650.75170.69740.63980.58350.53330.49390.47210.44790.44560.45860.482设备显热|全热244|244244|244244|244244|244244|244244|244244|244244|244244|244244|244244|244244|244244|244湿负荷0000000000000灯光显热|全热366|366366|366366|366366|366366|366366|366366|366366|366366|366366|366366|366366|366366|366湿负荷0000000000000*小计[1]总冷负荷1800178918031826183418311810178617661758167615531497冷负荷(不含新风)1120111711471191122712541264126912751289122311071053新风冷负荷680672657634607577546517491469454445444总湿负荷0.9140.85330.80850.75410.69650.64020.590.55060.52880.50460.50230.53810.5614湿负荷(不含新风)0.07940.05670.05670.05670.05670.05670.05670.05670.05670.05670.05670.07940.0794新风湿负荷0.83460.79650.75170.69740.63980.58350.53330.49390.47210.44790.44560.45860.482总冷指标74737475757574737272696461冷指标(不含新风)46464749505152525253504543新风冷指标28282726252422212019191818总湿指标0.03740.03490.03310.03090.02850.02620.02420.02250.02170.02070.02060.0220.023湿指标(不含新风)0.00330.00230.00230.00230.00230.00230.00230.00230.00230.00230.00230.00330.0033新风湿指标0.03420.03260.03080.02860.02620.02390.02180.02020.01930.01830.01820.01880.0197 3010[旅馆客房]室外温度:33.5相对湿度:83%房间面积:24.42室内温度:25相对湿度:55%室内人数:2新风量(m^3/h):60 北外墙长:3.3宽(高):3.2面积:4.44传热系数:0.61      61 传热负荷温差8.177.947.837.857.968.138.358.628.929.239.579.9110.22总辐射照度W/㎡2021941701781801781701942021899400冷负荷22222121222223232425262728北外窗长:3.06宽(高):2面积:6.12传热系数:3.34      传热负荷温差4.034.75.325.966.557.047.367.487.277.176.796.235.62直射面积6.126.126.126.126.126.126.126.126.126.126.126.126.12负荷强度W/㎡(直|散)27|5114|687|825|934|1014|1063|1076|10517|9734|8534|6712|506|42冷负荷348374409454490517527532537551484339279人体显热|全热86|14073|11168|10667|10566|10466|10465|10465|10365|10364|10364|10278|13182|136湿负荷0.07940.05670.05670.05670.05670.05670.05670.05670.05670.05670.05670.07940.0794新风[冷]显热|全热83|680101|672117|657133|634147|607156|577161|546160|517150|491146|469132|454115|44598|444湿负荷0.83460.79650.75170.69740.63980.58350.53330.49390.47210.44790.44560.45860.482设备显热|全热244|244244|244244|244244|244244|244244|244244|244244|244244|244244|244244|244244|244244|244湿负荷0000000000000灯光显热|全热366|366366|366366|366366|366366|366366|366366|366366|366366|366366|366366|366366|366366|366湿负荷0000000000000*小计[1]总冷负荷1800178918031826183418311810178617661758167615531497冷负荷(不含新风)1120111711471191122712541264126912751289122311071053新风冷负荷680672657634607577546517491469454445444总湿负荷0.9140.85330.80850.75410.69650.64020.590.55060.52880.50460.50230.53810.5614湿负荷(不含新风)0.07940.05670.05670.05670.05670.05670.05670.05670.05670.05670.05670.07940.0794新风湿负荷0.83460.79650.75170.69740.63980.58350.53330.49390.47210.44790.44560.45860.482总冷指标74737475757574737272696461冷指标(不含新风)46464749505152525253504543新风冷指标28282726252422212019191818总湿指标0.03740.03490.03310.03090.02850.02620.02420.02250.02170.02070.02060.0220.023湿指标(不含新风)0.00330.00230.00230.00230.00230.00230.00230.00230.00230.00230.00230.00330.0033新风湿指标0.03420.03260.03080.02860.02620.02390.02180.02020.01930.01830.01820.01880.019761  3011[旅馆客房]室外温度:33.5相对湿度:83%房间面积:25.55室内温度:25相对湿度:55%室内人数:2新风量(m^3/h):60 南外墙长:3.5宽(高):3.2面积:4.68传热系数:0.61      传热负荷温差7.367.126.956.886.917.047.277.597.958.338.688.989.22总辐射照度W/㎡114147166204216204166147114792900冷负荷21202020202021222324252626南外窗长:3.26宽(高):2面积:6.52传热系数:3.34      传热负荷温差4.034.75.325.966.557.047.367.487.277.176.796.235.62直射面积6.526.526.526.526.526.526.526.526.526.526.526.526.52负荷强度W/㎡(直|散)0|680|890|1031|1143|1192|1220|1190|1120|960|770|500|300|25冷负荷335425490549586603592567506435328244214人体显热|全热107|173107|173107|173107|173107|173107|173107|173107|173107|173107|173107|173107|173107|173湿负荷0.09760.09760.09760.09760.09760.09760.09760.09760.09760.09760.09760.09760.0976新风[冷]显热|全热83|680101|672117|657133|634147|607156|577161|546160|517150|491146|469132|454115|44598|444湿负荷0.83460.79650.75170.69740.63980.58350.53330.49390.47210.44790.44560.45860.482设备显热|全热256|256256|256256|256256|256256|256256|256256|256256|256256|256256|256256|256256|256256|256湿负荷0000000000000灯光显热|全热383|383383|383383|383383|383383|383383|383383|383383|383383|383383|383383|383383|383383|383湿负荷0000000000000*小计[1]总冷负荷1848192919792014202520121971191818321740161815271496冷负荷(不含新风)1168125713221380141814341425140113401271116510821052新风冷负荷680672657634607577546517491469454445444总湿负荷0.93220.89410.84930.7950.73740.68110.63090.59150.56970.54550.54320.55620.5796湿负荷(不含新风)0.09760.09760.09760.09760.09760.09760.09760.09760.09760.09760.09760.09760.0976新风湿负荷0.83460.79650.75170.69740.63980.58350.53330.49390.47210.44790.44560.45860.482总冷指标72757779797977757268636059冷指标(不含新风)4649525455565655525046424161 新风冷指标27262625242321201918181717总湿指标0.03650.0350.03320.03110.02890.02670.02470.02320.02230.02130.02130.02180.0227湿指标(不含新风)0.00380.00380.00380.00380.00380.00380.00380.00380.00380.00380.00380.00380.0038新风湿指标0.03270.03120.02940.02730.0250.02280.02090.01930.01850.01750.01740.0180.0189 3012[旅馆客房]室外温度:33.5相对湿度:83%房间面积:25.55室内温度:25相对湿度:55%室内人数:2新风量(m^3/h):60 南外墙长:3.5宽(高):3.2面积:4.68传热系数:0.61      传热负荷温差7.367.126.956.886.917.047.277.597.958.338.688.989.22总辐射照度W/㎡114147166204216204166147114792900冷负荷21202020202021222324252626南外窗长:3.26宽(高):2面积:6.52传热系数:3.34      传热负荷温差4.034.75.325.966.557.047.367.487.277.176.796.235.62直射面积6.526.526.526.526.526.526.526.526.526.526.526.526.52负荷强度W/㎡(直|散)0|680|890|1031|1143|1192|1220|1190|1120|960|770|500|300|25冷负荷335425490549586603592567506435328244214人体显热|全热107|173107|173107|173107|173107|173107|173107|173107|173107|173107|173107|173107|173107|173湿负荷0.09760.09760.09760.09760.09760.09760.09760.09760.09760.09760.09760.09760.0976新风[冷]显热|全热83|680101|672117|657133|634147|607156|577161|546160|517150|491146|469132|454115|44598|444湿负荷0.83460.79650.75170.69740.63980.58350.53330.49390.47210.44790.44560.45860.482设备显热|全热256|256256|256256|256256|256256|256256|256256|256256|256256|256256|256256|256256|256256|256湿负荷0000000000000灯光显热|全热383|383383|383383|383383|383383|383383|383383|383383|383383|383383|383383|383383|383383|383湿负荷0000000000000*小计[1]总冷负荷1848192919792014202520121971191818321740161815271496冷负荷(不含新风)1168125713221380141814341425140113401271116510821052新风冷负荷680672657634607577546517491469454445444总湿负荷0.93220.89410.84930.7950.73740.68110.63090.59150.56970.54550.54320.55620.57960.09760.09760.09760.09760.09760.09760.09760.09760.09760.09760.09760.09760.097661 湿负荷(不含新风)新风湿负荷0.83460.79650.75170.69740.63980.58350.53330.49390.47210.44790.44560.45860.482总冷指标72757779797977757268636059冷指标(不含新风)46495254555656555250464241新风冷指标27262625242321201918181717总湿指标0.03650.0350.03320.03110.02890.02670.02470.02320.02230.02130.02130.02180.0227湿指标(不含新风)0.00380.00380.00380.00380.00380.00380.00380.00380.00380.00380.00380.00380.0038新风湿指标0.03270.03120.02940.02730.0250.02280.02090.01930.01850.01750.01740.0180.0189 3013[旅馆客房]室外温度:33.5相对湿度:83%房间面积:25.55室内温度:25相对湿度:55%室内人数:2新风量(m^3/h):60 南外墙长:3.5宽(高):3.2面积:4.68传热系数:0.61      传热负荷温差7.367.126.956.886.917.047.277.597.958.338.688.989.22总辐射照度W/㎡114147166204216204166147114792900冷负荷21202020202021222324252626南外窗长:3.26宽(高):2面积:6.52传热系数:3.34      传热负荷温差4.034.75.325.966.557.047.367.487.277.176.796.235.62直射面积6.526.526.526.526.526.526.526.526.526.526.526.526.52负荷强度W/㎡(直|散)0|680|890|1031|1143|1192|1220|1190|1120|960|770|500|300|25冷负荷335425490549586603592567506435328244214人体显热|全热107|173107|173107|173107|173107|173107|173107|173107|173107|173107|173107|173107|173107|173湿负荷0.09760.09760.09760.09760.09760.09760.09760.09760.09760.09760.09760.09760.0976新风[冷]显热|全热83|680101|672117|657133|634147|607156|577161|546160|517150|491146|469132|454115|44598|444湿负荷0.83460.79650.75170.69740.63980.58350.53330.49390.47210.44790.44560.45860.482设备显热|全热256|256256|256256|256256|256256|256256|256256|256256|256256|256256|256256|256256|256256|256湿负荷0000000000000灯光显热|全热383|383383|383383|383383|383383|383383|383383|383383|383383|383383|383383|383383|383383|383湿负荷0000000000000总冷负荷184819291979201420252012197119181832174016181527149661 *小计[1]冷负荷(不含新风)1168125713221380141814341425140113401271116510821052新风冷负荷680672657634607577546517491469454445444总湿负荷0.93220.89410.84930.7950.73740.68110.63090.59150.56970.54550.54320.55620.5796湿负荷(不含新风)0.09760.09760.09760.09760.09760.09760.09760.09760.09760.09760.09760.09760.0976新风湿负荷0.83460.79650.75170.69740.63980.58350.53330.49390.47210.44790.44560.45860.482总冷指标72757779797977757268636059冷指标(不含新风)46495254555656555250464241新风冷指标27262625242321201918181717总湿指标0.03650.0350.03320.03110.02890.02670.02470.02320.02230.02130.02130.02180.0227湿指标(不含新风)0.00380.00380.00380.00380.00380.00380.00380.00380.00380.00380.00380.00380.0038新风湿指标0.03270.03120.02940.02730.0250.02280.02090.01930.01850.01750.01740.0180.0189 3014[旅馆客房]室外温度:33.5相对湿度:83%房间面积:25.55室内温度:25相对湿度:55%室内人数:2新风量(m^3/h):60 南外墙长:3.5宽(高):3.2面积:4.68传热系数:0.61      传热负荷温差7.367.126.956.886.917.047.277.597.958.338.688.989.22总辐射照度W/㎡114147166204216204166147114792900冷负荷21202020202021222324252626南外窗长:3.26宽(高):2面积:6.52传热系数:3.34      传热负荷温差4.034.75.325.966.557.047.367.487.277.176.796.235.62直射面积6.526.526.526.526.526.526.526.526.526.526.526.526.52负荷强度W/㎡(直|散)0|680|890|1031|1143|1192|1220|1190|1120|960|770|500|300|25冷负荷335425490549586603592567506435328244214人体显热|全热107|173107|173107|173107|173107|173107|173107|173107|173107|173107|173107|173107|173107|173湿负荷0.09760.09760.09760.09760.09760.09760.09760.09760.09760.09760.09760.09760.0976新风[冷]显热|全热83|680101|672117|657133|634147|607156|577161|546160|517150|491146|469132|454115|44598|444湿负荷0.83460.79650.75170.69740.63980.58350.53330.49390.47210.44790.44560.45860.48261 设备显热|全热256|256256|256256|256256|256256|256256|256256|256256|256256|256256|256256|256256|256256|256湿负荷0000000000000灯光显热|全热383|383383|383383|383383|383383|383383|383383|383383|383383|383383|383383|383383|383383|383湿负荷0000000000000*小计[1]总冷负荷1848192919792014202520121971191818321740161815271496冷负荷(不含新风)1168125713221380141814341425140113401271116510821052新风冷负荷680672657634607577546517491469454445444总湿负荷0.93220.89410.84930.7950.73740.68110.63090.59150.56970.54550.54320.55620.5796湿负荷(不含新风)0.09760.09760.09760.09760.09760.09760.09760.09760.09760.09760.09760.09760.0976新风湿负荷0.83460.79650.75170.69740.63980.58350.53330.49390.47210.44790.44560.45860.482总冷指标72757779797977757268636059冷指标(不含新风)46495254555656555250464241新风冷指标27262625242321201918181717总湿指标0.03650.0350.03320.03110.02890.02670.02470.02320.02230.02130.02130.02180.0227湿指标(不含新风)0.00380.00380.00380.00380.00380.00380.00380.00380.00380.00380.00380.00380.0038新风湿指标0.03270.03120.02940.02730.0250.02280.02090.01930.01850.01750.01740.0180.0189 3015[旅馆客房]室外温度:33.5相对湿度:83%房间面积:25.55室内温度:25相对湿度:55%室内人数:2新风量(m^3/h):60 南外墙长:3.5宽(高):3.2面积:4.68传热系数:0.61      传热负荷温差7.367.126.956.886.917.047.277.597.958.338.688.989.22总辐射照度W/㎡114147166204216204166147114792900冷负荷21202020202021222324252626南外窗长:3.26宽(高):2面积:6.52传热系数:3.34      传热负荷温差4.034.75.325.966.557.047.367.487.277.176.796.235.62直射面积6.526.526.526.526.526.526.526.526.526.526.526.526.52负荷强度W/㎡(直|散)0|680|890|1031|1143|1192|1220|1190|1120|960|770|500|300|2561 冷负荷335425490549586603592567506435328244214人体显热|全热107|173107|173107|173107|173107|173107|173107|173107|173107|173107|173107|173107|173107|173湿负荷0.09760.09760.09760.09760.09760.09760.09760.09760.09760.09760.09760.09760.0976新风[冷]显热|全热83|680101|672117|657133|634147|607156|577161|546160|517150|491146|469132|454115|44598|444湿负荷0.83460.79650.75170.69740.63980.58350.53330.49390.47210.44790.44560.45860.482设备显热|全热256|256256|256256|256256|256256|256256|256256|256256|256256|256256|256256|256256|256256|256湿负荷0000000000000灯光显热|全热383|383383|383383|383383|383383|383383|383383|383383|383383|383383|383383|383383|383383|383湿负荷0000000000000*小计[1]总冷负荷1848192919792014202520121971191818321740161815271496冷负荷(不含新风)1168125713221380141814341425140113401271116510821052新风冷负荷680672657634607577546517491469454445444总湿负荷0.93220.89410.84930.7950.73740.68110.63090.59150.56970.54550.54320.55620.5796湿负荷(不含新风)0.09760.09760.09760.09760.09760.09760.09760.09760.09760.09760.09760.09760.0976新风湿负荷0.83460.79650.75170.69740.63980.58350.53330.49390.47210.44790.44560.45860.482总冷指标72757779797977757268636059冷指标(不含新风)46495254555656555250464241新风冷指标27262625242321201918181717总湿指标0.03650.0350.03320.03110.02890.02670.02470.02320.02230.02130.02130.02180.0227湿指标(不含新风)0.00380.00380.00380.00380.00380.00380.00380.00380.00380.00380.00380.00380.0038新风湿指标0.03270.03120.02940.02730.0250.02280.02090.01930.01850.01750.01740.0180.0189 3016[旅馆客房]室外温度:33.5相对湿度:83%房间面积:25.55室内温度:25相对湿度:55%室内人数:2新风量(m^3/h):60 南外墙长:3.5宽(高):3.2面积:4.68传热系数:0.61      传热负荷温差7.367.126.956.886.917.047.277.597.958.338.688.989.22总辐射照度W/㎡114147166204216204166147114792900冷负荷21202020202021222324252626南外窗长:3.26宽(高):2面积:6.523.34      61 传热系数:传热负荷温差4.034.75.325.966.557.047.367.487.277.176.796.235.62直射面积6.526.526.526.526.526.526.526.526.526.526.526.526.52负荷强度W/㎡(直|散)0|680|890|1031|1143|1192|1220|1190|1120|960|770|500|300|25冷负荷335425490549586603592567506435328244214人体显热|全热107|173107|173107|173107|173107|173107|173107|173107|173107|173107|173107|173107|173107|173湿负荷0.09760.09760.09760.09760.09760.09760.09760.09760.09760.09760.09760.09760.0976新风[冷]显热|全热83|680101|672117|657133|634147|607156|577161|546160|517150|491146|469132|454115|44598|444湿负荷0.83460.79650.75170.69740.63980.58350.53330.49390.47210.44790.44560.45860.482设备显热|全热256|256256|256256|256256|256256|256256|256256|256256|256256|256256|256256|256256|256256|256湿负荷0000000000000灯光显热|全热383|383383|383383|383383|383383|383383|383383|383383|383383|383383|383383|383383|383383|383湿负荷0000000000000*小计[1]总冷负荷1848192919792014202520121971191818321740161815271496冷负荷(不含新风)1168125713221380141814341425140113401271116510821052新风冷负荷680672657634607577546517491469454445444总湿负荷0.93220.89410.84930.7950.73740.68110.63090.59150.56970.54550.54320.55620.5796湿负荷(不含新风)0.09760.09760.09760.09760.09760.09760.09760.09760.09760.09760.09760.09760.0976新风湿负荷0.83460.79650.75170.69740.63980.58350.53330.49390.47210.44790.44560.45860.482总冷指标72757779797977757268636059冷指标(不含新风)46495254555656555250464241新风冷指标27262625242321201918181717总湿指标0.03650.0350.03320.03110.02890.02670.02470.02320.02230.02130.02130.02180.0227湿指标(不含新风)0.00380.00380.00380.00380.00380.00380.00380.00380.00380.00380.00380.00380.0038新风湿指标0.03270.03120.02940.02730.0250.02280.02090.01930.01850.01750.01740.0180.0189 3017[旅馆客房]室外温度:33.5相对湿度:83%房间面积:25.55室内温度:25相对湿度:55%室内人数:2新风量(m^3/h):60 南外墙长:3.5宽(高):3.2面积:4.680.61      61 传热系数:传热负荷温差7.367.126.956.886.917.047.277.597.958.338.688.989.22总辐射照度W/㎡114147166204216204166147114792900冷负荷21202020202021222324252626南外窗长:3.26宽(高):2面积:6.52传热系数:3.34      传热负荷温差4.034.75.325.966.557.047.367.487.277.176.796.235.62直射面积6.526.526.526.526.526.526.526.526.526.526.526.526.52负荷强度W/㎡(直|散)0|680|890|1031|1143|1192|1220|1190|1120|960|770|500|300|25冷负荷335425490549586603592567506435328244214人体显热|全热107|173107|173107|173107|173107|173107|173107|173107|173107|173107|173107|173107|173107|173湿负荷0.09760.09760.09760.09760.09760.09760.09760.09760.09760.09760.09760.09760.0976新风[冷]显热|全热83|680101|672117|657133|634147|607156|577161|546160|517150|491146|469132|454115|44598|444湿负荷0.83460.79650.75170.69740.63980.58350.53330.49390.47210.44790.44560.45860.482设备显热|全热256|256256|256256|256256|256256|256256|256256|256256|256256|256256|256256|256256|256256|256湿负荷0000000000000灯光显热|全热383|383383|383383|383383|383383|383383|383383|383383|383383|383383|383383|383383|383383|383湿负荷0000000000000*小计[1]总冷负荷1848192919792014202520121971191818321740161815271496冷负荷(不含新风)1168125713221380141814341425140113401271116510821052新风冷负荷680672657634607577546517491469454445444总湿负荷0.93220.89410.84930.7950.73740.68110.63090.59150.56970.54550.54320.55620.5796湿负荷(不含新风)0.09760.09760.09760.09760.09760.09760.09760.09760.09760.09760.09760.09760.0976新风湿负荷0.83460.79650.75170.69740.63980.58350.53330.49390.47210.44790.44560.45860.482总冷指标72757779797977757268636059冷指标(不含新风)46495254555656555250464241新风冷指标27262625242321201918181717总湿指标0.03650.0350.03320.03110.02890.02670.02470.02320.02230.02130.02130.02180.0227湿指标(不含新风)0.00380.00380.00380.00380.00380.00380.00380.00380.00380.00380.00380.00380.003861 新风湿指标0.03270.03120.02940.02730.0250.02280.02090.01930.01850.01750.01740.0180.0189 3018[旅馆客房]室外温度:33.5相对湿度:83%房间面积:25.55室内温度:25相对湿度:55%室内人数:2新风量(m^3/h):60 南外墙长:3.5宽(高):3.2面积:4.68传热系数:0.61      传热负荷温差7.367.126.956.886.917.047.277.597.958.338.688.989.22总辐射照度W/㎡114147166204216204166147114792900冷负荷21202020202021222324252626南外窗长:3.26宽(高):2面积:6.52传热系数:3.34      传热负荷温差4.034.75.325.966.557.047.367.487.277.176.796.235.62直射面积6.526.526.526.526.526.526.526.526.526.526.526.526.52负荷强度W/㎡(直|散)0|680|890|1031|1143|1192|1220|1190|1120|960|770|500|300|25冷负荷335425490549586603592567506435328244214人体显热|全热107|173107|173107|173107|173107|173107|173107|173107|173107|173107|173107|173107|173107|173湿负荷0.09760.09760.09760.09760.09760.09760.09760.09760.09760.09760.09760.09760.0976新风[冷]显热|全热83|680101|672117|657133|634147|607156|577161|546160|517150|491146|469132|454115|44598|444湿负荷0.83460.79650.75170.69740.63980.58350.53330.49390.47210.44790.44560.45860.482设备显热|全热256|256256|256256|256256|256256|256256|256256|256256|256256|256256|256256|256256|256256|256湿负荷0000000000000灯光显热|全热383|383383|383383|383383|383383|383383|383383|383383|383383|383383|383383|383383|383383|383湿负荷0000000000000*小计[1]总冷负荷1848192919792014202520121971191818321740161815271496冷负荷(不含新风)1168125713221380141814341425140113401271116510821052新风冷负荷680672657634607577546517491469454445444总湿负荷0.93220.89410.84930.7950.73740.68110.63090.59150.56970.54550.54320.55620.5796湿负荷(不含新风)0.09760.09760.09760.09760.09760.09760.09760.09760.09760.09760.09760.09760.0976新风湿负荷0.83460.79650.75170.69740.63980.58350.53330.49390.47210.44790.44560.45860.482总冷指标727577797979777572686360594649525455565655525046424161 冷指标(不含新风)新风冷指标27262625242321201918181717总湿指标0.03650.0350.03320.03110.02890.02670.02470.02320.02230.02130.02130.02180.0227湿指标(不含新风)0.00380.00380.00380.00380.00380.00380.00380.00380.00380.00380.00380.00380.0038新风湿指标0.03270.03120.02940.02730.0250.02280.02090.01930.01850.01750.01740.0180.0189 3019[旅馆客房]室外温度:33.5相对湿度:83%房间面积:25.55室内温度:25相对湿度:55%室内人数:2新风量(m^3/h):60 南外墙长:3.5宽(高):3.2面积:4.68传热系数:0.61      传热负荷温差7.367.126.956.886.917.047.277.597.958.338.688.989.22总辐射照度W/㎡114147166204216204166147114792900冷负荷21202020202021222324252626南外窗长:3.26宽(高):2面积:6.52传热系数:3.34      传热负荷温差4.034.75.325.966.557.047.367.487.277.176.796.235.62直射面积6.526.526.526.526.526.526.526.526.526.526.526.526.52负荷强度W/㎡(直|散)0|680|890|1031|1143|1192|1220|1190|1120|960|770|500|300|25冷负荷335425490549586603592567506435328244214人体显热|全热107|173107|173107|173107|173107|173107|173107|173107|173107|173107|173107|173107|173107|173湿负荷0.09760.09760.09760.09760.09760.09760.09760.09760.09760.09760.09760.09760.0976新风[冷]显热|全热83|680101|672117|657133|634147|607156|577161|546160|517150|491146|469132|454115|44598|444湿负荷0.83460.79650.75170.69740.63980.58350.53330.49390.47210.44790.44560.45860.482设备显热|全热256|256256|256256|256256|256256|256256|256256|256256|256256|256256|256256|256256|256256|256湿负荷0000000000000灯光显热|全热383|383383|383383|383383|383383|383383|383383|383383|383383|383383|383383|383383|383383|383湿负荷0000000000000*小计[1]总冷负荷1848192919792014202520121971191818321740161815271496冷负荷(不含新风)1168125713221380141814341425140113401271116510821052新风冷负荷680672657634607577546517491469454445444总湿负荷0.93220.89410.84930.7950.73740.68110.63090.59150.56970.54550.54320.55620.579661 湿负荷(不含新风)0.09760.09760.09760.09760.09760.09760.09760.09760.09760.09760.09760.09760.0976新风湿负荷0.83460.79650.75170.69740.63980.58350.53330.49390.47210.44790.44560.45860.482总冷指标72757779797977757268636059冷指标(不含新风)46495254555656555250464241新风冷指标27262625242321201918181717总湿指标0.03650.0350.03320.03110.02890.02670.02470.02320.02230.02130.02130.02180.0227湿指标(不含新风)0.00380.00380.00380.00380.00380.00380.00380.00380.00380.00380.00380.00380.0038新风湿指标0.03270.03120.02940.02730.0250.02280.02090.01930.01850.01750.01740.0180.0189 3020[旅馆客房]室外温度:33.5相对湿度:83%房间面积:25.55室内温度:25相对湿度:55%室内人数:2新风量(m^3/h):60 南外墙长:3.5宽(高):3.2面积:4.68传热系数:0.61      传热负荷温差7.367.126.956.886.917.047.277.597.958.338.688.989.22总辐射照度W/㎡114147166204216204166147114792900冷负荷21202020202021222324252626南外窗长:3.26宽(高):2面积:6.52传热系数:3.34      传热负荷温差4.034.75.325.966.557.047.367.487.277.176.796.235.62直射面积6.526.526.526.526.526.526.526.526.526.526.526.526.52负荷强度W/㎡(直|散)0|680|890|1031|1143|1192|1220|1190|1120|960|770|500|300|25冷负荷335425490549586603592567506435328244214人体显热|全热107|173107|173107|173107|173107|173107|173107|173107|173107|173107|173107|173107|173107|173湿负荷0.09760.09760.09760.09760.09760.09760.09760.09760.09760.09760.09760.09760.0976新风[冷]显热|全热83|680101|672117|657133|634147|607156|577161|546160|517150|491146|469132|454115|44598|444湿负荷0.83460.79650.75170.69740.63980.58350.53330.49390.47210.44790.44560.45860.482设备显热|全热256|256256|256256|256256|256256|256256|256256|256256|256256|256256|256256|256256|256256|256湿负荷0000000000000灯光显热|全热383|383383|383383|383383|383383|383383|383383|383383|383383|383383|383383|383383|383383|383湿负荷000000000000061 *小计[1]总冷负荷1848192919792014202520121971191818321740161815271496冷负荷(不含新风)1168125713221380141814341425140113401271116510821052新风冷负荷680672657634607577546517491469454445444总湿负荷0.93220.89410.84930.7950.73740.68110.63090.59150.56970.54550.54320.55620.5796湿负荷(不含新风)0.09760.09760.09760.09760.09760.09760.09760.09760.09760.09760.09760.09760.0976新风湿负荷0.83460.79650.75170.69740.63980.58350.53330.49390.47210.44790.44560.45860.482总冷指标72757779797977757268636059冷指标(不含新风)46495254555656555250464241新风冷指标27262625242321201918181717总湿指标0.03650.0350.03320.03110.02890.02670.02470.02320.02230.02130.02130.02180.0227湿指标(不含新风)0.00380.00380.00380.00380.00380.00380.00380.00380.00380.00380.00380.00380.0038新风湿指标0.03270.03120.02940.02730.0250.02280.02090.01930.01850.01750.01740.0180.0189 3021[办公室]室外温度:33.5相对湿度:83%房间面积:39.77室内温度:25相对湿度:55%室内人数:3.98新风量(m^3/h):119.31 南外墙长:7.56宽(高):3.2面积:18.19传热系数:0.61      传热负荷温差7.367.126.956.886.917.047.277.597.958.338.688.989.22总辐射照度W/㎡114147166204216204166147114792900冷负荷8279777777788184889397100103南外窗长:3宽(高):2面积:6传热系数:3.34      传热负荷温差4.034.75.325.966.557.047.367.487.277.176.796.235.62直射面积6666666666666负荷强度W/㎡(直|散)0|680|890|1031|1143|1192|1220|1190|1120|960|770|500|300|25冷负荷308391451505540555545522466401302225197东外墙长:5.26宽(高):3.2面积:16.83传热系数:0.61      传热负荷温差9.829.69.710.1110.7711.5212.2112.7613.1713.4613.6813.8113.8562663853637418017816614711479290061 总辐射照度W/㎡冷负荷10199100104111119126131136139141142143人体显热|全热213|344213|344213|344213|344213|344213|344213|344213|344213|344213|344213|344213|344213|344湿负荷0.19410.19410.19410.19410.19410.19410.19410.19410.19410.19410.19410.19410.1941新风[冷]显热|全热165|1352202|1336233|1306265|1262291|1207311|1148320|1086318|1028299|977289|933263|902229|886195|883湿负荷1.65951.58391.49481.38681.27221.16021.06040.98210.93880.89060.8860.9120.9585设备显热|全热259|259259|259259|259259|259259|259259|259259|259259|259259|259259|259259|259259|259259|259湿负荷0000000000000灯光显热|全热437|437437|437437|437437|437437|437437|437437|437437|437437|437437|437437|437437|437437|437湿负荷0000000000000*小计[1]总冷负荷2883294529742987297429392878280627072604248123922365冷负荷(不含新风)1531160916681725176717911791177817291671157915071482新风冷负荷13521336130612621207114810861028977933902886883总湿负荷1.85361.7781.68891.58081.46621.35431.25441.17621.13281.08471.08011.10611.1526湿负荷(不含新风)0.19410.19410.19410.19410.19410.19410.19410.19410.19410.19410.19410.19410.1941新风湿负荷1.65951.58391.49481.38681.27221.16021.06040.98210.93880.89060.8860.9120.9585总冷指标72747575757472716865626059冷指标(不含新风)38404243444545454342403837新风冷指标34343332302927262523232222总湿指标0.04660.04470.04250.03970.03690.03410.03150.02960.02850.02730.02720.02780.029湿指标(不含新风)0.00490.00490.00490.00490.00490.00490.00490.00490.00490.00490.00490.00490.0049新风湿指标0.04170.03980.03760.03490.0320.02920.02670.02470.02360.02240.02230.02290.0241三至九层负荷计算方法相同。*总计总冷负荷420481426586430808433753432684428229419768410120398152386945367046347076339964冷负荷(不含新风)244319252561261003270098276560280449280532279022274165269150253567235949229185新风冷负荷176162174026169805163655156124147781139236131098123987117794113480111127110779总湿负荷245.9047233.8169221.4398206.4029190.4522174.8573160.9394150.0184143.9352137.2003136.5205141.6834148.1166湿负荷(不含新风)31.905430.31730.31730.31730.31730.31730.31730.31730.31730.31730.31731.905431.9054新风湿负荷213.9993203.5191.1228176.0859160.1352144.5404130.6225119.7015113.6183106.8834106.2035109.7781116.211261 总冷指标84858687878684828077747068冷指标(不含新风)49515254555656565554514746新风冷指标35353433313028262524232222总湿指标0.04920.04680.04430.04130.03810.0350.03220.030.02880.02750.02730.02840.0297湿指标(不含新风)0.00640.00610.00610.00610.00610.00610.00610.00610.00610.00610.00610.00640.0064新风湿指标0.04290.04080.03830.03530.03210.02890.02620.0240.02280.02140.02130.0220.023361

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