Refrigeration system operates on a vapor-compression cycle with R-134a as the working fluid. The refrigerant enter the compressor as superheated vapor at 0.1 Mpa and is compressed to 1 Mpa. If the isentropic efficiency of the compressor is 0.80and the superheat and subcooling are 10 C°. Mass flow rate of refrigerant is 0.05 kg/s. Determine QeQ, W & C.O.P

Refrigeration system operates on a vapor-compression cycle with R-134a as the working fluid. The refrigerant enter the compressor as superheated vapor at 0.1 Mpa and is compressed to 1 Mpa. If the isentropic efficiency of the compressor is 0.80and the superheat and subcooling are 10 C°. Mass flow rate of refrigerant is 0.05 kg/s. Determine QeQ, W & C.O.P

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

Chapter45: Domestic Refrigerators And Freezers

Section: Chapter Questions

Problem 12RQ: Refrigerators currently being manufactured in the United States are using______as their refrigerant.

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