输入基本参数流量:Q(m3/h)扬程:H(m)转速:n(r/min)效率:η(%)功率:P(kW)(NPSH)r(m)6006014800.77305.5计算参数进口直径:DS(mm)圆整:DS(mm)出口直径:Dy(mm)汽蚀比转速:C比转速:NS水力效率:η(%)容积效率:η(%)机械效率:η(%)总效率:η(%)轴功率:P(kW)计算功率:Pj(kW)基本参数253.65250.00200.00945.48102.300.870.950.930.77127.691264.10计算参数当量直径:D0(mm)叶轮进口直径:Dj(mm)叶轮出口宽度:B2(mm)叶轮外径:D2(mm)叶片出口安放角:β2叶片数:Z理论扬程:Ht修正系数:ψ静矩:S有限叶片修正系数:P无穷叶片理论扬程:Ht∞叶片出口排挤系数:ψ2叶轮参数19323638.143824769.120.8719409.940.3694.270.937241.45276.6331.5模型泵流量:Q(m3/h)模型泵扬程:H(m)模型泵转速:n(r/min)模型泵宽度:b2模型泵进口直径:Dj模型泵比转速:NS修正模型泵宽度:b2’修正模型泵进口直径:Dj’修正后模型泵流量:Q(m3/h)修正后模型泵扬程:H(m)修正系数:λQ修正系数:λh修正系数:λ80070.001480.042310105.2339.69292.98756.0970.000.9260.9260.926修正模型泵宽度:b2’修正模型泵进口直径:Dj’模型泵出口直径:D2(mm)模型泵进口轮毂直径:Dh(mm)模型泵前盖板倾斜:L2(mm)模型泵前圆弧半径:R1(mm)模型泵前圆弧半径:R2(mm)模型泵后圆弧半径:R3(mm)模型泵后圆弧半径:R4(mm)39.69292.98490145.00192141轴截面项目a'53.6758158.6561.564.66974.581.589.51001'46.98522'40.444.9550.257.53'41.44855.461.968.64'55.5563.6571.780.889.5100b'35.9837.8640.343.64853.5560.868.6579.589.5100轴截面项目a75818997.3107.567.17481.291.1102.2141.645.251.723740.847.45460.6333.737.343.650.657.565.372.880.791.1102.2431.234.740.64855.563.471.880.591.1102.2538.645.653.261.470.280.291.1102.2b59.8698092.5106.56069.280.191.1102.2ⅨⅩⅪⅣⅤⅥⅦⅧⅨ工作面ⅠⅡⅠⅡⅢ背面ⅢⅩⅪ电机功率:P(kW)速度系数法计算叶轮参数相似换算法计算叶轮参数ⅣⅤⅥⅦⅧ最小轴径:d(mm)圆整:(mm)轮毂直径:dh(mm)103.53105135出口轴面速度:Vm2出口圆周速度:U2出口直径:D2(mm)第二次精算叶轮外径叶片出口排挤系数:ψ2'出口轴面速度:Vm2'出口圆周速度:U2'出口直径:D2'(mm)出口圆周分速度:VU2无穷叶片出口圆周分速度:VU2∞3.569234.6774470.9393.49034.57744619.6126.75设计泵参数表泵宽度:b2(mm)泵进口直径:Dj泵出口直径:D2(mm)泵进口轮毂直径:Dh(mm)泵前盖板倾斜:L2(mm)泵前圆弧半径:R1(mm)泵前圆弧半径:R2(mm)泵后圆弧半径:R3(mm)泵后圆弧半径:R4(mm)36.75re453.65134.2417.5919.440.0037.960.00轴截面项目a'43.5069.4474.9954.3056.9459.8163.8868.9775.4582.8692.581'43.5048.140.000.000.000.000.000.000.000.000.002'37.4041.6246.4853.230.000.000.000.000.000.000.003'0.000.0038.3344.4451.2957.3163.510.000.000.000.004'0.000.000.000.000.0051.4358.9366.3874.8182.8692.58b'33.3135.0537.3140.3744.4449.5856.2963.5673.6082.8692.58轴截面项目a69.4474.9982.4090.0899.5362.1268.5175.1884.3494.620.001.0038.5141.8547.860.000.000.000.000.000.000.000.002.0034.2637.7743.8849.9956.100.000.000.000.000.000.003.0031.2034.5340.3746.8553.2360.4667.4074.7184.3494.620.004.0028.8932.1337.5944.4451.3858.7066.4774.5384.3494.620.00b55.3663.8874.0785.6498.6055.5564.0774.1684.3494.620.00ⅩⅪ背面ⅠⅡⅢⅠⅡⅢ工作面ⅧⅨⅩⅤⅥⅦⅣⅪⅣⅤⅥⅦⅧⅨ电机功率:P(kW)输入基本参数流量:Q(m3/h)扬程:H(m)转速:n(r/min)效率:η(%)功率:P(kW)(NPSH)r(m)125029500.40752.3计算参数进口直径:DS(mm)圆整:DS(mm)出口直径:Dy(mm)汽蚀比转速:C比转速:NS水力效率:η(%)容积效率:η(%)机械效率:η(%)总效率:η(%)轴功率:P(kW)计算功率:Pj(kW)基本参数35.8740.0040.00512.5133.060.750.840.650.404.0461.04计算参数当量直径:D0(mm)叶轮进口直径:Dj(mm)叶轮出口宽度:B2(mm)叶轮外径:D2(mm)叶片出口安放角:β2叶片数:Z理论扬程:Ht修正系数:ψ静矩:S有限叶片修正系数:P无穷叶片理论扬程:Ht∞叶片出口排挤系数:ψ2叶轮参数47625.420120466.780.834893.480.53102.160.9072.7模型泵流量:Q(m3/h)模型泵扬程:H(m)模型泵转速:n(r/min)模型泵宽度:b2模型泵进口直径:Dj模型泵比转速:NS修正模型泵宽度:b2’修正模型泵进口直径:Dj’修正后模型泵流量:Q(m3/h)修正后模型泵扬程:H(m)修正系数:λQ修正系数:λh修正系数:λ100572900.0169085.612.3913.4214.9256.500.9250.9250.925修正模型泵宽度:b2’修正模型泵进口直径:Dj’模型泵出口直径:D2(mm)模型泵进口轮毂直径:Dh(mm)模型泵前盖板倾斜:L2(mm)模型泵前圆弧半径:R1(mm)模型泵前圆弧半径:R2(mm)模型泵后圆弧半径:R3(mm)模型泵后圆弧半径:R4(mm)2.3913.42轴截面项目a'53.654.556.558.6561.564.66974.581.589.51001'46.98522'40.444.9550.257.53'41.44855.461.968.64'55.5563.6571.780.889.5100b'35.9837.8640.343.64853.5560.868.6579.589.5100轴截面项目a48.550.153.557.861.967.17481.291.1102.2141.645.251.723740.847.45460.6333.737.343.650.657.565.372.880.791.1102.2431.234.740.64855.563.471.880.591.1102.2538.645.653.261.470.280.291.1102.2b29.832.638.244.451.56069.280.191.1102.2ⅩⅪ电机功率:P(kW)速度系数法计算叶轮参数相似换算法计算叶轮参数ⅣⅤⅥⅦⅧⅨ工作面ⅠⅡⅠⅡⅧⅢ背面ⅢⅪⅣⅤⅥⅦⅨⅩ最小轴径:d(mm)圆整:(mm)轮毂直径:dh(mm)7527.223040出口轴面速度:Vm2出口圆周速度:U2出口直径:D2(mm)第二次精算叶轮外径叶片出口排挤系数:ψ2'出口轴面速度:Vm2'出口圆周速度:U2'出口直径:D2'(mm)出口圆周分速度:VU2无穷叶片出口圆周分速度:VU2∞1.290233.4742170.9141.18633.32321619.6630.07设计泵参数表泵宽度:b2(mm)泵进口直径:Dj泵出口直径:D2(mm)泵进口轮毂直径:Dh(mm)泵前盖板倾斜:L2(mm)泵前圆弧半径:R1(mm)泵前圆弧半径:R2(mm)泵后圆弧半径:R3(mm)泵后圆弧半径:R4(mm)2.2112.410.000.000.000.000.000.000.00轴截面项目a'43.4550.4052.2554.2456.8759.7463.8168.9075.3782.7792.481'43.4548.090.000.000.000.000.000.000.000.000.002'37.3641.5746.4253.170.000.000.000.000.000.000.003'0.000.0038.2944.3951.2357.2463.440.000.000.000.004'0.000.000.000.000.0051.3758.8666.3174.7282.7792.48b'33.2735.0137.2740.3244.3949.5256.2363.4973.5282.7792.48轴截面项目a44.8546.3349.4853.4557.2462.0568.4375.0984.2594.510.001.0038.4741.8047.810.000.000.000.000.000.000.000.002.0034.2237.7343.8349.9456.040.000.000.000.000.000.003.0031.1634.4940.3246.7953.1760.3967.3274.6384.2594.510.004.0028.8532.0937.5544.3951.3358.6366.4074.4484.2594.510.00b27.5630.1535.3341.0647.6355.4963.9974.0784.2594.510.00电机功率:P(kW)ⅩⅪⅣⅤⅥⅦⅧⅨⅠⅡⅢ工作面ⅧⅨⅩⅪ背面ⅠⅡⅢⅣⅤⅥⅦ输入基本参数流量:Q(m3/h)扬程:H(m)转速:n(r/min)效率:η(%)功率:P(kW)(NPSH)r(m)365729600.67301.5计算参数进口直径:DS(mm)圆整:DS(mm)出口直径:Dy(mm)汽蚀比转速:C比转速:NS水力效率:η(%)容积效率:η(%)机械效率:η(%)总效率:η(%)轴功率:P(kW)计算功率:Pj(kW)基本参数62.1365.0052.001227.3352.080.850.920.850.678.3591.86计算参数当量直径:D0(mm)叶轮进口直径:Dj(mm)叶轮出口宽度:B2(mm)叶轮外径:D2(mm)叶片出口安放角:β2叶片数:Z理论扬程:Ht修正系数:ψ静矩:S有限叶片修正系数:P无穷叶片理论扬程:Ht∞叶片出口排挤系数:ψ2叶轮参数75968.421428666.830.915275.710.3791.620.9055.6模型泵流量:Q(m3/h)模型泵扬程:H(m)模型泵转速:n(r/min)模型泵宽度:b2模型泵进口直径:Dj模型泵比转速:NS修正模型泵宽度:b2’修正模型泵进口直径:Dj’修正后模型泵