formulas of centrifugal pump|centrifugal pump calculations pdf : convenience store Temperature rise in pumps can be calculated as per the below formula Here 1. 1.1. ΔT = Temperature rise in the pump (in oC) 1.2. P = brake power (kW) 1.3. ηp =Pump efficiency 1.4. Cp = specific heat of the fluid (kJ/kg oC) 1.5. Q = Flow rate of the pump … See more Centrifugal pumps are an indispensable piece of equipment in modern engineering, and one of the key design elements is the pump volute, or worm casing. This simple yet .
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A centrifugal pump operates through a rotating impeller within a casing that is usually driven by an electric motor or petrol / diesel engine. The centrifugal pump converts rotational kinetic energy from the driver to the hydrodynamic energy of the fluid flow. Fluid enters through the inlet of the pump and into the eye of the impeller.
Centrifugal pumps are widely used in various industries for the transportation of fluids. Understanding the key formulas associated with centrifugal pumps is essential for designing and operating these pumps effectively. In this article, we will explore important formulas related to centrifugal pumps, including the calculation of fluid volume, velocity, Reynolds number, and more.
Volume of the fluid (Q ) Velocity of the Fluid ( V ) Here V = Velocity of fluid in m/sec Q =Volume of Fluid (m3/sec) A = Pipe line area (m2) V = Velocity of fluid in m/sec Q =Volume of Fluid in m3/hr A = Pipe line dia in mm ReynoldsNumberof the fluid HereD = Dia of the tube in meters V = fluid velocity in m/sec ρ=density
Volume of the Fluid (Q)
The volume of fluid flowing through a centrifugal pump can be calculated using the formula:
\[ Q = A \times V \]
Where:
- \( Q \) = Volume of fluid (m³/sec)
- \( A \) = Pipe line area (m²)
- \( V \) = Velocity of fluid in m/sec
Velocity of the Fluid (V)
The velocity of the fluid in a centrifugal pump can be determined by the formula:
\[ V = \frac{Q}{A} \]
Where:
- \( V \) = Velocity of fluid in m/sec
- \( Q \) = Volume of fluid in m³/hr
- \( A \) = Pipe line diameter in mm
Reynolds Number of the Fluid
The Reynolds number of the fluid flowing through a centrifugal pump can be calculated using the formula:
\[ Re = \frac{D \times V \times \rho}{\mu} \]
Where:
- \( Re \) = Reynolds number
- \( D \) = Diameter of the tube in meters
- \( V \) = Fluid velocity in m/sec
- \( \rho \) = Density of the fluid
- \( \mu \) = Viscosity of the fluid
Hydraulic Pump Power The ideal hydraulic power to drive a pump depends on liquid density , differential height to lift the material and flow rate of the material. Here 1. Hydraulic power in
The document discusses centrifugal pumps. It describes how centrifugal pumps work by converting mechanical energy to hydraulic energy using centrifugal force. They work .
formulas of centrifugal pump|centrifugal pump calculations pdf