供暖系统热水网路水力计算表.pdf

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1、热水网路水力计算表(k=0.5mm，t=100℃，ρ=958.4kg/m3，ν=0.295×10-6m2/s)表中采用单位：水流量G(t/h)，流速v(m/s)，比摩阻R(Pa/m)公称直径253240507080100125150φ×δ32×2.538×2.545×2.557×3.576×3.589×3.5108×4133×4159×4.5GVRvRvRvRvRvRvRvRvR0.50.2555.70.1719.20.60.3077.00.2027.50.149.00.70.35105.20.2437.10.1613.50.80.41137.40.2748.40.1815.80.125.6

2、0.90.46173.90.3161.00.2122.11.00.51214.60.3473.10.2324.40.158.61.10.56259.70.3789.40.2537.60.1610.11.20.61309.10.41105.30.2838.80.1812.01.30.66362.80.44123.50.3045.40.1914.01.40.71420.70.47143.20.3247.40.2116.20.113.01.50.76482.90.51164.40.3558.70.2218.51.60.81549.50.54187.10.3766.70.2421.11.70.866

3、20.30.58211.20.3975.40.2523.71.80.91695.50.61236.80.4284.50.2726.50.145.01.90.96774.90.64263.80.4494.10.2829.52.01.01858.70.68292.20.46104.30.3032.60.166.12.11.06946.70.71332.20.48115.00.3136.02.21.111038.50.75353.70.51125.50.3238.30.177.42.30.78386.50.53137.90.3441.82.40.81420.90.55150.10.3545.62.

4、50.85456.70.58163.00.3749.50.199.32.60.88493.90.60175.50.3853.50.2010.1公称直径3240506580100125150200φ×δ38×2.545×2.557×3.576×3.589×3.5108×4133×4159×4.5219×6GvRvRvRvRvRvRvRvRvR2.70.92523.60.62190.00.4057.60.2110.82.80.95572.80.65204.40.4162.00.2211.62.90.98614.50.67219.20.4366.50.2212.43.01.02657.60.692

5、34.60.4470.00.2313.33.11.05702.20.72250.60.4671.10.2414.23.21.08748.20.74267.00.4781.00.2515.13.31.12759.80.76283.90.4986.10.2616.03.41.15844.70.78301.40.5091.40.2617.13.50.81319.40.5296.90.2718.00.197.33.60.83337.90.53102.50.2819.00.207.63.70.85356.90.55108.30.2920.10.208.13.80.88376.40.56114.30.2

6、921.20.218.53.90.90396.50.58120.30.3022.20.219.04.00.92417.10.59126.60.3123.40.229.04.20.97459.90.62139.60.3325.110.04.41.02504.70.65153.20.3427.510.94.61.06551.60.68167.40.3630.211.94.81.11600.60.71182.30.3732.70.2612.95.01.15651.80.74197.80.3935.614.25.21.20704.90.77213.90.4038.415.35.41.25760.20

7、.80230.70.4241.50.3017.55.61.29817.60.83248.00.4344.60.3118.30.216.45.81.34877.00.86266.10.4547.80.3219.76.01.38938.00.89284.80.4751.20.3320.56.21.431002.10.92304.10.4854.70.3421.90.237.80.152.56.40.95324.0