A refrigeration cycle uses R134a as a working fluid, the evaporator and condenser temperatures are (A) and (B), respectively. The degree of superheating and subcooling are (C) and (D). Compressor isentropic efficiency is (E) determine, if the condenser heat load is (F) kW, Find (a) Compressor power (b) Cycle COP (c) Discharge temperature.

A refrigeration cycle uses R134a as a working fluid, the evaporator and condenser temperatures are (A) and (B), respectively. The degree of superheating and subcooling are (C) and (D). Compressor isentropic efficiency is (E) determine, if the condenser heat load is (F) kW, Find (a) Compressor power (b) Cycle COP (c) Discharge temperature.

Refrigeration and Air Conditioning Technology (MindTap Course List)

8th Edition

ISBN:9781305578296

Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Chapter3: Refrigeration And Refrigerants

Section: Chapter Questions

Problem 28RQ: Define flash gas, and explain how it applies to the net refrigeration effect of the refrigeration...

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