In refrigeration process, a region is cooled and the temperature was maintained at -15oC. The cooling water used in the refrigeration is 25oC. If the refrigerant is HFC-134a, and the heat transfer temperature difference is 10oC, (a) calculate the COP of the Carnot Refrigerator. (b) What is the COP and (c) mass flowrate if the rating of the refrigeration process is 100,000 kJ/h and the efficiency of the compression is 0.75

In refrigeration process, a region is cooled and the temperature was maintained at -15oC. The cooling water used in the refrigeration is 25oC. If the refrigerant is HFC-134a, and the heat transfer temperature difference is 10oC, (a) calculate the COP of the Carnot Refrigerator. (b) What is the COP and (c) mass flowrate if the rating of the refrigeration process is 100,000 kJ/h and the efficiency of the compression is 0.75

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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