Refrigeration Pumps Sealed and Sealess
Refrigeration Pumps Sealed and Sealess (1990)-There are several types of pumps utilized as the prime mover for commonly used refrigerants like freon, ammonia, and TEC. These include positive displacement types, commonly gear or sliding vane, and various centrifugal styles. Our discussion relates to the use of mechanically sealed, and hermetically sealed centrifugal pumps for refrigeration service.We will discuss the axial and radial forces which are present in a centrifugal pump, how the pump designer controls these forces and how a refrigeration system affects the outcome of the pump designer's solutions.
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