Haydroliko at baras kapangyarihan ng isang calculator pump

SI-units

flow capacity (m3/h)
density of fluid (kg/m3)
gravity (m/s2)
differential head (m)
pump efficiency

Imperial units

flow capacity (gpm)
density of fluid (lb/ft3)
gravity (ft/s2)
differential head (ft)
pump efficiency

Shaft pump power formula

p s = p h / η

kung saan

η = pump efficiency

p s = shaft power (kw)

Hydraulic pump power formula

p h = q ρ g h / (3.6 10 6 )

kung saan

g = gravity (9.81 m / s 2 )

p h = power (kw)

q = daloy kapasidad (m 3 / h)

ρ = density of fluid (kg / m 3 )

h = differential head (m)

Haydroliko at baras kapangyarihan ng isang calculator pump