A simple vapor compression refrigeration cycle using R-134a operates at a condensing temperature of 30oC and an evaporator temperature of -10oC. For a cooling capacity of (10 + 0.1×72) tons, determine, (i) COP, (ii) the

A simple vapor compression refrigeration cycle using R-134a operates at a condensing temperature of 30oC and an evaporator temperature of -10oC. For a cooling capacity of (10 + 0.1×72) tons, determine, (i) COP, (ii) the

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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Question

A simple vapor compression refrigeration cycle using R-134a operates at a condensing
temperature of 30oC and an evaporator temperature of -10oC. For a cooling capacity of
(10 + 0.1×72) tons, determine,
(i) COP,
(ii) the power required to drive the compressor in kW.

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