An air refrigeration system is required to produce 52.5 kW of refrigerati-on with a cooler pressure of 1448 kPa and a refrigerator pressure of 207 kPa. Leaving air temperatures are 29°C for cooler and 5°C for refrigerator. Expansion is. isentropic and compassion is polytropic with n = 1.34. Determine the COP.
An air refrigeration system is required to produce 52.5 kW of refrigerati-on with a cooler pressure of 1448 kPa and a refrigerator pressure of 207 kPa. Leaving air temperatures are 29°C for cooler and 5°C for refrigerator. Expansion is. isentropic and compassion is polytropic with n = 1.34. Determine the COP.
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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An air refrigeration system is required to produce 52.5
kW of refrigerati-on with a cooler pressure of 1448 kPa and a
refrigerator pressure of 207 kPa. Leaving air temperatures are
29°C for cooler and 5°C for refrigerator. Expansion is. isentropic
and compassion is polytropic with n = 1.34. Determine the COP.
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