Maximum-Height-of-Pump-Above-the-Source.xls
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Maximum Height of Pump above the Source ( Neglecti Height of pump above water level, Hp = 5.00 m Discharge, Q = 20.00 L/S Suction pip diameter, DS = 15 cm Vapor pressure head, Hv = 0.33 m Atmospheric pressure head, H0 = 10.33 m Specific weight of water, S = 1 Calculations A = ### A = π * D V = 1.13177 m/S V = Q / A P = -5.06529 m P = -(H + Vapor Pressure (guage) (H2)= ### m 9.93471 m Z = -(H2 gm/cm 3 cm 2 Pv=(Pvapor)a Maximum Height of the Pump, Hmax =
Transcript of Maximum-Height-of-Pump-Above-the-Source.xls
Application of PC in HydraulicsMaximum Height of Pump above the Source ( Neglecting Losses)Height of pump above water level, Hp =5.00mHeight of pump above water level, Hp =4.50mDischarge, Q =20.00L/SDischarge, Q =5.00L/SSuction pip diameter, DS =15cmSuction pip diameter, DS =10.00cmVapor pressure head, Hv =0.33mMin. Head Required in the suction pipe at pump =6.00mAtmospheric pressure head, H0 =10.33mAtmospheric pressure head, H0 =10.33mSpecific weight of water, S =1gm/cm3Specific weight of water, S =1.00gm/cm3Calculations (Neglecting Losses)A =176.71444cm2A = * D ^ 2 / 4A =78.53975cm2V =1.13177m/SV = Q / AV =0.28294m/SP =-5.06529mP = -(H + (V ^ 2) / (2 * g)) * SP =-4.50408mVapor Pressure (guage) (H2)=-10.00000mPv=(Pvapor)abs-PatmosphereMin. Guage pressure required at the suction pipe =-4.33000mMaximum Height of the Pump, Hmax =9.93471mZ = -(H2 + (V ^ 2) / (2 * g))Maximum Height of the Pump, Hmax =4.26471m
