An ideal vapor-compression refrigeration cycle using refrigerant-134a as the working fluid is used to cool a brine solution to -5°C. Thissolution is pumped to various buildings for the purpose of air-conditioning. The refrigerant evaporates at -12.00°C with a total massflow rate of 8.000 kg/s and condenses at 600 kPa. Determine the COP of the cycle and the total cooling load. (Take the requiredvalues from saturated refrigerant-134a tables.)The COP of the cycle is(Round the final answer to three decimal places.) and the total cooling load iskW.

1.At State 1Mass Flow rate of Refrigerant The Evaporator Temperature of Refrigerant Now, At…

An ideal vapor-compression refrigeration cycle using refrigerant-134a as the working fluid is used to cool a brine solution to -5°C. This solution is pumped to various buildings for the purpose of air-conditioning. The refrigerant evaporates at -12.00°C with a total mass low rate of 8.000 kg/s and condenses at 600 kPa. Determine the COP of the cycle and the total cooling load. (Take the required values from saturated refrigerant-134a tables.) The COP of the cycle is [ (Round the final answer to three decimal places.) and the total cooling load is kW.

An ideal vapor-compression refrigeration cycle using refrigerant-134a as the working fluid is used to cool a brine solution to -5°C. This solution is pumped to various buildings for the purpose of air-conditioning. The refrigerant evaporates at -12.00°C with a total mass low rate of 8.000 kg/s and condenses at 600 kPa. Determine the COP of the cycle and the total cooling load. (Take the required values from saturated refrigerant-134a tables.) The COP of the cycle is [ (Round the final answer to three decimal places.) and the total cooling load is kW.

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

Chapter28: Special Refrigeration Applications

Section: Chapter Questions

Problem 15RQ: Why is two-stage compression popular for extra-low-temperature refrigeration systems?

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Why is two-stage compression popular for extra-low-temperature refrigeration systems?
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