1. A pumping system, the parameters of pump, specific energy requirements for pump, terms of hydro-transport system, pipeline characteristics, operating point
system.
2. Clasification of pumps, hydrostatic-principle pumps, piston pump-description, operation, basic concepts, characteristic properties, gear pump, field of use.
3. Hydrodynamic pumps, basic concepts,characteristics, properties and application area. Kinematic conditions in the impeller, velocity triangles Euler's pump equation.
4. Theoretical energy provided by the pump, the actual characteristics of the pump. Specification of pump characteristic curve. Typical characteristics for HD pump with a radial, diagonal and axial impeller
5. Hydrodynamic similarity, conditions of HD similarity, similarity criteria, specific speed, displacement speed.
6. Conversion characteristics when changing operating conditions: control of pumps speed, similarity, modeling, conversion from model to work.
7. Modification of the characteristics of the pump turning vanes, the influence of physical properties of the liquid on the pump characteristics, characteristics of pumps in case of serial and parallel cooperation
8. Suction height, pump cavitation, the determination of geodetic suction height of the pump. Testing of pumps, typing.
9. Basic design elements (seals, bearings, clutches), basic constructions of hydrodynamic pumps.
system.
2. Clasification of pumps, hydrostatic-principle pumps, piston pump-description, operation, basic concepts, characteristic properties, gear pump, field of use.
3. Hydrodynamic pumps, basic concepts,characteristics, properties and application area. Kinematic conditions in the impeller, velocity triangles Euler's pump equation.
4. Theoretical energy provided by the pump, the actual characteristics of the pump. Specification of pump characteristic curve. Typical characteristics for HD pump with a radial, diagonal and axial impeller
5. Hydrodynamic similarity, conditions of HD similarity, similarity criteria, specific speed, displacement speed.
6. Conversion characteristics when changing operating conditions: control of pumps speed, similarity, modeling, conversion from model to work.
7. Modification of the characteristics of the pump turning vanes, the influence of physical properties of the liquid on the pump characteristics, characteristics of pumps in case of serial and parallel cooperation
8. Suction height, pump cavitation, the determination of geodetic suction height of the pump. Testing of pumps, typing.
9. Basic design elements (seals, bearings, clutches), basic constructions of hydrodynamic pumps.