商业地产项目空调冷却水水泵水力计算

1.计算依据

本计算方法理论依据是陆耀庆编著的《实用供热通风设计手册》第二版和电子工业部第十设计研究院主编的《空气调节设计手册》。

2.计算公式（局部阻力系数取值参考《实用供热通风设计手册》表26.5-2常用管道配件的局部阻力系数）a.计算摩擦阻力系数的公式采用的是柯列勃洛克－怀特公式。b.管段损失 ＝ 沿程损失＋局部损失 即：Pg ＝ ΣPl + ΣPd。c.Pdn ＝ Pd1＋ Σ(Pm×L＋ Pz)。

K值：闭式水系统K=0.2mm，开式水系统K=0.5mm，冷却水水系统K=0.5mm

3.水力计算

项目名称:光谷新世界中心A地块设备名称:HWP-O/B1-01至04

水的运动黏度：水量：设计流量:

60℃时为0.47,85℃时为0.3495.0

m3/h

设计扬程:

m

计算阻力:

275.1Kpa28.05m

管段号流量(L/S)流量(T/h)管径v（m/s）(内径mm)沿程损失REK/dλR（Pa/m）166.15166.15166.15166.15166.15166.1511.7411.7445.45.102.42102.42102.42166.15166.15166.15166.15166.15166.151.40161.261.402.16.6017006.6010.073.004982.0134.900.671.214.4073113.422.0118.47管长mΣpy（Pa）当量长度局部阻力损失选用设备扬程:

302.6Kpa30.86m

设备损失Σpm动压(Pa)Σpj（Pa）（Pa）1114.981114.981114.981114.981114.981114.98144.50144.50578.01578.011300.521300.521300.521114.981114.981114.981114.981114.981114.98582230334217201334290总损失Σp（Pa）m1.212.011.74From Point R1 to R2Software(软接头)Taper Expansion(渐扩)Bend(弯头)Pipe(管道)Swing Check Valve(止回阀)Butterfly Valve(蝶阀)合流三通（旁通）Pipe(管道)From Point R2 to R3合流三通（直通）Pipe(管道)From Point R3 to R4合流三通（直通）2个Pipe(管道)Bend(弯头)2个From Point R4 to R5分流三通（旁通）Pipe(管道)Butterfly Valve(蝶阀)Strainer(过滤器)Taper Expansion(渐缩)Software(软接头)From Point R5 to R6燃油燃气热水锅炉机组From Point R6 to R7Software(软接头)Taper Expansion(渐扩)Pipe(管道)Balance Valve(平衡阀)Electric Switch Valve(电动开关阀)Butterfly Valve(蝶阀)From Point R7 to R8合流三通（旁通）Pipe(管道)From Point R8 to R9合流三通（直通）Pipe(管道)From Point R9 to R10合流三通（直通）Pipe(管道)From Point R10 to R11合流三通（直通）Pipe(管道)Butterfly Valve(蝶阀)Bend(弯头)2个From Point R11 to R12合流三通（旁通）Pipe(管道)波纹补偿器Bend(弯头)12个From Point R12 to R13合流三通（直通）Pipe(管道)From Point R13 to R14分流三通（旁通）Pipe(管道)Butterfly Valve(蝶阀)Balance Valve(平衡阀)Strainer(过滤器)Taper Expansion(渐缩)Software(软接头)From Point R14 to R15板式换热机组From Point R15 to R16Software(软接头)Taper Expansion(渐扩)Pipe(管道)26.4026.4026.4026.4026.4026.4026.4026.4052.8052.8079.2079.2079.2026.4026.4026.4026.4026.4026.4095.0095.0095.0095.0095.0095.0095.0095.00190.00190.00285.00285.00285.0095.0095.0095.0095.0095.0095.001501501501501501502502502502502502502501501501501501501501.491.491.491.491.491.490.0.1.081.081.611.611.611.491.491.491.491.491.494765874765874765874765874765874765872859522859525719055719058578578578578578574765874765874765874765874765874765870.00130.00130.00130.00130.00130.00130.00080.00080.00080.00080.00080.00080.00080.00130.00130.00130.00130.00130.00130.0220.0220.0220.0220.0220.0220.0200.0200.0200.0200.0200.0200.0200.0220.0220.0220.0220.0220.0222013342907312230334217165826017006761672498334579811120170000700002013344967805201334217435816913080511488734359417151573722863566114201284213025681326398521341700007000034156819152606761672334579811120126.4026.4026.4026.4026.4026.4026.4026.4052.8052.8079.2079.2047.5247.5247.5247.5247.5247.5247.5247.5247.5247.5223.7623.7623.7623.7623.7623.7623.7695.0095.0095.0095.0095.0095.0095.0095.00190.00190.00285.00285.00171.00171.00171.00171.00171.00171.00171.00171.00171.00171.0086.0086.0086.0086.0086.0086.0086.001501501501501501502502502502502502502002002002002002002002002002001251251251251251251251.491.491.491.491.491.490.0.1.081.081.611.611.511.511.511.511.511.511.511.511.511.511.951.951.951.951.951.951.956588126588126588126588126588126588123952873952877905747905741185861118586183968396839683968396839683968396839683967156787156787156787156787156787156787156780.00130.00130.00130.00130.00130.00130.00080.00080.00080.00080.00080.00080.00100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00160.00160.00400.00400.00160.00160.00160.0220.0220.0220.0220.0220.0220.0200.0200.0200.0200.0200.0200.0210.0210.0210.0210.0210.0210.0210.0210.0210.0210.0230.0230.0290.0290.0230.0230.023165.30165.30165.30165.30165.30165.3011.5911.5945.5845.58101.95101.95118.33118.33118.33118.33118.33118.33118.33118.33118.33118.33351.84351.84444.67444.67351.84351.84351.841.212.023.00497.221.212.0218.703.70431.273.701691.287.908050.977.508872.905.0214.49133.001573719.3230.140.971.702018.083.7013021.2829.8328.000.0.971114.981114.981114.981114.981114.981114.98144.50144.50578.01578.011300.521300.521143.031143.031143.031143.031143.031143.031143.031143.031143.031143.0314.7114.7114.7114.7114.7114.7114.712013347805201334217581301143435941715228635661142842568132639852134123.7623.7623.7686.0086.0086.001251251251.951.951.955177245177245177240.00400.00400.00400.0290.0290.029445.445.445.450.771.284.30191514.7114.7114.71341568Strainer(过滤器)Electric Switch Valve(电动开关阀)Butterfly Valve(蝶阀)From Point R16 to R17分流三通（旁通）Pipe(管道)From Point R17 to R18合流三通（直通）波纹补偿器Pipe(管道)Bend(弯头)14个From Point R18 to R19Pipe(管道)Bend(弯头)3个Butterfly Valve(蝶阀)合流三通（直通）From Point R19 to R20分流三通（旁通）Pipe(管道)From Point R20 to R21分流三通（旁通）Pipe(管道)Bend(弯头)Butterfly Valve(蝶阀)Strainer(过滤器)Software(软接头)Taper Expansion(渐缩)合计23.7623.7623.7623.7623.77.5247.5247.5247.5247.5247.5247.5247.5279.2079.2026.4026.4026.4026.4026.4026.4026.4086.0086.0086.0086.0086.00171.00171.00171.00171.00171.00171.00171.00171.00285.00285.0095.0095.0095.0095.0095.0095.0095.001251251251251252002002002002002002002002502501501501501501501501501.951.951.951.951.951.511.511.511.511.511.511.511.511.611.611.491.491.491.491.491.491.49517724517724517724517724517724339333933393339333933393339333938578578578574765874765874765874765874765874765874765870.00160.00160.00400.00160.00160.00100.00100.00100.00100.00100.00100.00250.00100.00080.00080.00130.00130.00130.00130.00130.00130.00130.0230.0230.0290.0230.0230.0210.0210.0210.0210.0210.0210.0260.0210.0200.0200.0220.0220.0220.0220.0220.0220.022353.26353.245.45353.26353.26118.91118.91118.91118.91118.91118.91148.42118.91102.42102.42166.15166.15166.15166.15166.15166.15166.1527.0.971.288.051.706010.9619.22132.001569634.999.7011537.502.310.9619.050.909220.134.407311.742.0134.901.210.673444284014.7114.7114.7114.7114.711143.031143.031143.031143.031143.031143.031143.031143.031300.521300.521114.981114.981114.981114.981114.981114.981114.9852341568284298523415682842601114228615691611153234311419519233457312903345798201111275080114228161234311419513345290334579820111192240140000