室内燃气立管水力计算表--模板

1

010 2.430.00 1.00 1.00 1.00 2.430.55 1.508.750.47 4.10 4.6520.8296.84-0.55-2.7994.06393.9590°弯头ζ=2×2.2，变径ζ=0.35，旋塞ζ=4

1010 2.430.00 1.00 1.00 1.00 2.43 2.35 2.500.000.780.00 2.35 1.62 3.80-2.35-11.91-8.10299.89无管件2020 4.850.00 1.000.56 1.00 2.72 2.90 2.50 1.000.780.78 3.68 2.037.48-2.90-14.69-7.22308.00三通直流ζ=130307.280.00 1.000.44 1.00 3.20 2.90 2.50 1.000.780.78 3.68 2.8210.38-2.90-14.69-4.31315.21三通直流ζ=140409.700.00 1.000.38 1.00 3.69 2.90 2.50 1.000.780.78 3.68 3.7413.77-2.90-14.69-0.92319.52三通直流ζ=1505012.130.00 1.000.35 1.00 4.25 2.90 2.50 1.000.780.78 3.68 4.9618.25-2.90-14.69 3.56320.45三通直流ζ=1606014.560.00 1.000.31 1.00 4.51 2.90 2.50 1.000.780.78 3.68 5.6020.62-2.90-14.69 5.92316.89三通直流ζ=1707016.980.00 1.000.29 1.00 4.92 2.90 2.50 1.000.780.78 3.68 6.6724.56-2.90-14.699.87310.96三通直流ζ=1808019.410.00 1.000.27 1.00 5.24 2.90 2.50 1.000.780.78 3.687.5527.80-2.90-14.6913.11301.10三通直流ζ=1909021.830.00 1.000.26 1.00 5.68 2.90 2.50 1.000.780.78 3.688.8632.63-2.90-14.6917.94287.99三通直流ζ=110010024.260.00 1.000.25 1.00 6.07 2.90 2.50 1.350.78 1.05 3.9510.1240.01-2.90-14.6925.32270.05三通直流ζ=1，变

径ζ=0.3511011026.690.00 1.000.24 1.00 6.51 2.90 3.20 1.00 1.00 1.00 3.90 3.3913.24-2.90-14.69-1.46244.73三通直流ζ=112012029.110.00 1.000.24 1.00 6.93 2.90 3.20 1.00 1.00 1.00 3.90 3.8414.99-2.90-14.690.30246.18三通直流ζ=113013031.540.00 1.000.23 1.007.32 2.90 3.20 1.00 1.00 1.00 3.90 4.2916.71-2.90-14.69 2.02245.89三通直流ζ=114014033.960.00 1.000.23 1.007.68 2.90 3.20 1.00 1.00 1.00 3.90 4.7218.40-2.90-14.69 3.70243.87三通直流ζ=115015036.390.00 1.000.22 1.008.01 2.90 3.20 1.00 1.00 1.00 3.90 5.1320.01-2.90-14.69 5.32240.16三通直流ζ=116016038.820.00 1.000.22 1.008.46 2.90 3.20 1.00 1.00 1.00 3.90 5.7322.36-2.90-14.697.66234.85三通直流ζ=117017041.240.00 1.000.22 1.008.91 2.90 3.20 1.00 1.00 1.00 3.90 6.3524.78-2.90-14.6910.08227.18三通直流ζ=118018043.670.00 1.000.21 1.009.34 2.90 3.20 1.00 1.00 1.00 3.90 6.9927.27-2.90-14.6912.57217.10三通直流ζ=119019046.090.00 1.000.21 1.009.77 2.90 3.20 1.00 1.00 1.00 3.907.6429.81-2.90-14.6915.12204.53三通直流ζ=120020048.520.00 1.000.21 1.0010.19 2.90 3.208.10 1.008.1011.008.3191.42-2.90-14.6976.73189.41三通直流ζ=1，变

径ζ=0.3521021050.950.00 1.000.21 1.0010.60 2.90 4.00 1.00 1.25 1.25 4.15 2.9512.22-2.90-14.69-2.47112.68三通直流ζ=122022053.370.00 1.000.21 1.0010.99 2.90 4.00 1.00 1.25 1.25 4.15 3.1713.16-2.90-14.69-1.53115.15三通直流ζ=123023055.800.00 1.000.20 1.0011.38 2.90 4.00 1.00 1.25 1.25 4.15 3.4014.11-2.90-14.69-0.59116.68三通直流ζ=124024058.220.00 1.000.20 1.0011.76 2.90 4.00 1.00 1.25 1.25 4.15 3.6315.06-2.90-14.690.37117.27三通直流ζ=125025060.650.00 1.000.20 1.0012.13 2.90 4.00 1.00 1.25 1.25 4.15 3.8616.02-2.90-14.69 1.32116.90三通直流ζ=126026063.080.00 1.000.20 1.0012.49 2.90 4.00 1.00 1.25 1.25 4.15 4.0916.98-2.90-14.69 2.29115.58三通直流ζ=127027065.500.00 1.000.20 1.0012.84 2.90 4.00 1.00 1.25 1.25 4.15 4.3217.94-2.90-14.69 3.25113.29三通直流ζ=128028067.930.00 1.000.19 1.0013.18 2.90 4.00 1.00 1.25 1.25 4.15 4.5618.91-2.90-14.69 4.21110.04三通直流ζ=129029070.350.00 1.000.19 1.0013.51 2.90 4.00 1.00 1.25 1.25 4.15 4.7919.86-2.90-14.69 5.17105.83三通直流ζ=130030072.780.00 1.000.19 1.0013.83 2.90 4.00 1.00 1.25 1.25 4.15 5.0220.82-2.90-14.69 6.12100.66三通直流ζ=131031075.210.00 1.000.19 1.0014.21 2.90 4.00 1.00 1.25 1.25 4.15 5.3021.99-2.90-14.697.3094.53三通直流ζ=132032077.630.00 1.000.19 1.0014.59 2.90 4.00 1.00 1.25 1.25 4.15 5.5923.19-2.90-14.698.5087.23三通直流ζ=133033080.060.00 1.000.19 1.0014.97 2.90 4.00 1.00 1.25 1.25 4.15 5.8824.40-2.90-14.699.7178.73三通直流ζ=134

34

082.48

0.00

1.00

0.19

1.00

15.34

1.00

4.00

8.80

1.25

11.00

12.00

6.17

74.09

-1.00

-5.0769.03

69.03

90°弯头ζ

=3*1.6，三通直流ζ=2*1，旋塞ζ=2

-293.86

当量长度L2（m ）室内燃气管道水力计算表

户数采暖户数一般户数采暖流量q1额定流

量q2(m3/h)灶具流

量q3同时工作系数K1同时工作系数K2同时工作系数K3计算流量Q(m3/h)管段长度L1（m ）初选管径d(cm)局部阻力系数（=1）的当量长度L2（m ）

总压降

局部阻力系数ζ值计算长度L （m ）单位长度压力降△

P/L （Pa/m)管段压力降△P(Pa)管段始末点高差H （m ）附加压头H （ra-rg)g(Pa)管段实际压力降△P （Pa ）