A refrigerator using R 22 is powered by a small natural gas fired heat engine with a thermal efficiency of 25 The R 22 condenses at 40 61616 C and it evaporates at 20 61616 C and the cycle is standard Find the two specific heat transfers in the refrigeration cycle What is the overall coefficient of performance as QL Q1

Question: A refrigerator using R-22 is powered by a small natural gas fired heat engine with a thermal efficiency of 25%. The R-22 condenses at 40C

A refrigerator using R-22 is powered by a small natural gas fired heat engine with a thermal efficiency of 25%. The R-22 condenses at 40C and it evaporates at-20C and the cycle is standard. Find the two specific heat transfers in the refrigeration cycle. What is the overall coefficient of performance as QL/Q1?

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