暖气系统水力计算表

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管径计算表,,,,,,,,,,,

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"管

段

",热负荷,,"管径

d

mm","管长

L

m","单位摩阻

R

Pa/m","摩损

RxL

Pa","速度

V

m/s","动压头

hw

Pa","局部

阻力

系数","局部阻

力损失

Z=hw(pa)","总阻力

RL+Z

Pa"

,W,Kg/h,,,,,,,,,

1,27186.00,935.20,41.00,10.00,16.19,161.91,0.20,19.03,2.50,47.57,209.48

2,47338.00,1628.43,53.00,32.00,12.70,406.29,0.21,20.66,4.00,82.65,488.94

3,59594.00,2050.03,53.00,4.00,19.65,78.61,0.26,32.75,1.00,32.75,111.36

4,79430.00,2732.39,53.00,12.00,34.05,408.56,0.34,58.17,4.00,232.69,641.25

5,183968.00,6328.50,80.50,5.00,20.35,101.73,0.35,58.64,2.00,117.27,219.00

,183969.00,6328.53,80.50,5.00,20.35,101.73,0.35,58.64,2.00,117.27,219.00

6,79430.00,2732.39,53.00,3.50,34.05,119.16,0.34,58.17,6.00,349.04,468.20

7,47971.00,1650.20,53.00,33.00,13.02,429.65,0.21,21.22,2.00,42.44,472.08

8,35715.00,1228.60,41.00,20.00,27.16,543.27,0.26,32.84,3.50,114.95,658.22

,,,,,,,,,,,3487.53

6a,31459.00,1082.19,41.00,4.50,21.34,96.04,0.23,25.48,4.00,101.92,197.97

,,,,,,,,,,,,

（一）环路,15563,535.37,21.25,0.00,156.22,0.00,0.42,86.42,0.00,0.00,0.00

,15563,535.37,27.00,66.00,46.21,3049.80,0.26,33.16,80.50,2669.22,5719.02

,,,,,,,,,,,5719.02

,,,,,,,,,最不利环路阻力损失,,9206.55

,平衡阻力=5928,,,,,,,,,,

,K=(5756-5928)/5928=-3.0%≤15%（满足要求）,,,,,,,,,,

（二）环路,20152,693.23,27.00,26.00,75.74,1969.21,0.34,55.60,46.50,2585.18,4554.39

,20152,693.23,35.75,37.00,18.32,677.77,0.19,18.09,29.00,524.55,1202.32

,,,,,,,,,,,5756.71

,平衡阻力=6607,,,,,,,,,,

,K=(6314-6607)/6607=-4.4%≤15%（满足要求）,,,,,,,,,,

（三）环路,11623,399.83,21.25,17.00,89.11,1514.79,0.31,48.20,33.50,1614.74,3129.52

,11623,399.83,27.00,60.00,26.57,1594.13,0.19,18.49,86.00,1590.51,3184.64

,,,,,,,,,,,6314.16

,平衡阻力=7074,,,,,,,,,,

,K=(6964-7074)/7074=-1.6%≤15%（满足要求）,,,,,,,,,,

（四）环路,12256,421.61,21.25,17.00,98.64,1676.87,0.33,53.59,30.00,1607.83,3284.70

,12256,421.61,27.00,70.00,29.37,2055.74,0.20,20.56,79.00,1624.52,3680.26

,,,,,,,,,,,6964.96

,平衡阻力=7460,,,,,,,,,,

,K=(7850-7460)/7460=5.2%≤15%（满足要求）,,,,,,,,,,

（五）环路,19836,682.36,21.25,0.00,249.92,0.00,0.53,140.39,0.00,0.00,0.00

,19836,682.36,27.00,57.00,73.48,4188.14,0.33,53.87,68.00,3662.84,7850.98

,,,,,,,,,,,7850.98

,,,,,,,,,,,,

9,28995.00,997.43,35.75,31.00,36.53,1132.51,0.28,37.45,3.00,112.34,1244.84

10,51569.00,1773.97,53.00,3.00,14.93,44.79,0.22,24.52,3.50,85.82,130.61

11,104538.00,3596.11,53.00,5.00,57.82,289.08,0.45,100.76,3.00,302.29,591.37

,104539.00,3596.14,53.00,5.00,57.82,289.08,0.45,100.76,5.50,554.21,843.29

12,85421.00,2938.48,53.00,2.00,39.16,78.31,0.37,67.28,3.50,235.48,313.79

13,72899.00,2507.73,53.00,16.00,28.88,462.08,0.32,49.00,2.50,122.50,584.58

14,50325.00,1731.18,53.00,5.00,14.26,71.28,0.22,23.35,1.50,35.03,106.30

15,28995.00,997.43,41.00,23.00,18.29,420.61,0.21,21.65,5.50,119.05,539.66

,,,,,,,,,,,4354.44

16,33852.00,1164.51,41.00,11.00,24.53,269.84,0.25,29.50,2.50,73.76,343.60

17,52969.00,1822.13,53.00,12.00,15.71,188.50,0.23,25.87,4.50,116.42,304.92

,,,,,,,,,,,648.52

,平衡阻力=4165,,,,,,,,,,

,K=(4298-4165)/4165=3%≤15%（满足要求）,,,,,,,,,,

（六）环路,15170,521.85,21.25,0.00,148.69,0.00,0.41,82.11,0.00,0.00,0.00

,15170,521.85,27.00,54.00,44.01,2376.69,0.25,31.50,61.00,1921.77,4298.47

,,,,,,,,,,,4298.47

,平衡阻力=4165,,,,,,,,,,

,K=(3940-4165)/4165=-5.4%≤15%（满足要求）,,,,,,,,,,

（七）环路,13825,475.58,21.25,0.00,124.33,0.00,0.37,68.19,0.00,0.00,0.00

,13825,475.58,27.00,49.00,36.89,1807.80,0.23,26.17,81.50,2132.50,3940.30

,,,,,,,,,,,3940.30

,平衡阻力=5431,,,,,,,,,,

,K=(4930-5431)/5431=-9%≤15%（满足要求）,,,,,,,,,,

（八）环路,21330,733.75,37.75,15.00,15.51,232.71,0.18,16.30,23.00,374.89,607.59

,21330,733.75,27.00,18.00,84.47,1520.50,0.36,62.28,45.00,2802.82,4323.32

,,,,,,,,,,,4930.91

,平衡阻力=6055,,,,,,,,,,

,K=(5965-6055)/6055=-1.7%≤15%（满足要求）,,,,,,,,,,

（九）环路,22574,776.55,21.25,4.00,321.39,1285.55,0.61,181.82,11.50,2090.91,3376.46

,22574,776.55,27.00,16.00,94.21,1507.29,0.38,69.76,15.50,1081.31,2588.60

,,,,,,,,,,,5965.06

,平衡阻力=6435,,,,,,,,,,

,K=(6661-6435)/6435=-3.5%≤15%（满足要求）,,,,,,,,,,

（十）环路,12522,430.76,27.00,15.00,30.58,458.77,0.21,21.47,15.00,321.99,780.76

,12522,430.76,21.25,30.00,102.79,3083.66,0.34,55.95,50.00,2797.29,5880.95

,,,,,,,,,,,6661.71

,平衡阻力=6465,,,,,,,,,,

,K=(