水泵功率计算.xls

水泵功率计算.xls

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循环泵1#温水1温水2冷水1冷水2冷却1流量Q82.00200.002954251122扬程H15.0041.00253328密度1000.001000.001000.001000.001000.00水泵效率0.800.800.800.800.80水泵所需轴功率NO=*Q*H/（3600*102*）4.1927.9125.1147.74106.94安全系数K1.301.151.151.251.08水泵传动的机械效率m0.980.980.980.980.98电动机功率N=K*NO/m5.5540.9536.8376.12147.32取水泵功率值11300350300350补水泵1#2#3#4#5#6#一次水补水泵一次水补水泵一次水补水泵一次水补水泵一次水补水泵流量Q82.009.003011.774.3扬程H15.0050.001953020密度1000.001000.001000.001000.001000.00水泵效率0.650.650.650.650.65水泵所需轴功率NO=*Q*H/（3600*102*）5.151.8924.511.480.36安全系数K1.301.501.151.501.70水泵传动的机械效率m0.980.980.980.980.98电动机功率N=K*NO/m6.844.4444.253.480.96取水泵功率值4511222.211.002#3#4#5#冷却2温水1冷水1冷却1温水1冷水1冷却1温水2冷水2110031560435859088071518288804133354134414170351000.001000.001000.001000.001000.001000.001000.001000.001000.000.800.800.800.800.800.800.800.800.80153.5335.3971.9649.9768.29122.8299.79435.59104.851.081.151.101.101.101.081.081.081.080.980.980.980.980.980.980.980.980.98211.4951.91100.9770.1195.81169.19137.47600.05144.4311.00100.00500.00350.00400.00185.00900.00300.0045.007#轴功率轴功率一次水补水泵1001.080.650.6516.490.75Kw1.251.700.980.9832.362.01Kw1.505.50Kw7#冷却2温水1冷水1冷却1t/h110715149580mH2O40301313kg/m31000.001000.001000.001000.000.800.800.800.80Kw14.9873.026.5925.671.251.081.301.150.980.980.980.98Kw23.88100.5910.9337.6530.0037.00100.0011.0037.00