Consider an ideal refrigeration cycle that has a condenser temperature at 45oC and an evaporator temperature of -15oC. Show the process in a T-S diagram. Determine the coefficient of performance of this refrigerator for refrigerant 134a as the working fluid. Repeat the calculation for ammonia.

Consider an ideal refrigeration cycle that has a condenser temperature at 45oC and an evaporator temperature of -15oC. Show the process in a T-S diagram. Determine the coefficient of performance of this refrigerator for refrigerant 134a as the working fluid. Repeat the calculation for ammonia.

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 2RQ: The operating condition for the single compressor in a household refrigerator is the lowest box...

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