管道水力计算

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户数同时使用系数额定流量计算流量管道直径管道内径管段长度流速

N1K2Q2QhDdL1V

单位户m3/hmmmmmm/s

1-20.21505463401.411.9374

2-30.2204763401.410.3899

3-40.22104063402.28.8425

4-50.2303363402.27.29506

5-60.2502663401.85.74763

6-70.2701963402.24.20019

7-80.3101263402.12.65275

8-90.3806634051.32638

9-100.5600634030

10-11100634030管段编号

雷诺数运动粘度摩擦阻力系数局部阻力系数单位ζ的当量长度当量长度计算长度温度绝对粗糙度

ReνλΣζl2L2LTK

m2/smmm℃mm

34601.11.4E-050.023864341.676146.704588.10458200.130115.81.4E-050.024616311.624941.624943.02494200.125630.41.4E-050.025533411.566581.566583.76658200.121145.11.4E-050.026689811.49871.49873.6987200.116659.81.4E-050.0282211.417431.417433.21743200.112174.51.4E-050.030402711.315671.315673.51567200.17689.131.4E-050.033968611.177561.177563.27756200.13844.571.4E-050.04025613.10.993643.080288.08028200.101.4E-05#DIV/0!2#DIV/0!#DIV/0!#DIV/0!200.101.4E-05#DIV/0!23.9#DIV/0!#DIV/0!#DIV/0!200.1低压管道水力计算(钢管)

密度单位管长的摩擦阻力损失单位管长的摩擦阻力损失(温度修正)密度修正后的单位压损管段总压力损失累计管段压力损失起点压力终点压力

ρΔP/LΔP/LΔP/L*ρΔPΣΔP

kg/m³Pa/mPa/mPa/mPaPaPaPa

0.7550.790854.5117340.8837978331.346331.3458428002468.654

0.7539.091841.95566331.466747395.185426.5308732468.6542373.469

0.7528.884931.00099523.250746687.5757514.1066192373.4692285.893

0.7520.175821.65387916.240409160.0684574.1749872285.8932225.825

0.7512.973613.92407710.443057733.5999607.7748432225.8252192.225

0.757.293937.82828735.8712154620.6413628.4161252192.2252171.584

0.753.166483.39845372.548840248.35397636.77012171.5842163.23

0.750.914310.98129550.735971635.94685642.7169542163.232157.283

0.75000#DIV/0!#DIV/0!2157.283#DIV/0!

0.75000#DIV/0!#DIV/0!#DIV/0!#DIV/0!

户数同时使用系数额定流量计算流量管道直径管道内径管段长度

N1K2Q2QhDdL1单位户m3/hmmmmm

1-2180.21459.4563505

2-3180.21459.45635019

3-4180.21459.45635013

4-5180.21459.4563324管段编号

流速雷诺数运动粘度摩擦阻力系数局部阻力系数单位ζ的当量长度当量长度计算长度温度绝对粗糙度

VReνλΣζl2L2LTK

m/sm2/smmm℃mm

1.336994844.151.4E-050.0381.31.3158871.710656.71065200.011.336994844.151.4E-050.0381.11.3158871.4474820.4475200.011.336994844.151.4E-050.0381.11.3158871.4474814.4475200.013.264137568.991.4E-050.034161.10.9368651.030555.03055200.01低压管道水力计算(塑料管)

密度单位管长的摩擦阻力损失单位管长的摩擦阻力损失(温度修正)密度修正后的单位压损管段总压力损失累计管段压力损失起点压力终点压力

ρΔP/LΔP/LΔP/L*ρΔPΣΔP

kg/m³Pa/mPa/mPa/mPaPaPaPa

0.750.681070.73096530.548223.678943.6789425002496.321

0.750.681070.73096530.5482211.209814.88872496.3212481.432

0.750.681070.73096530.548227.9204522.80922481.4322458.623

0.755.701836.11954154.5896623.088545.89772458.6232412.725