Performance Analysis of Single Stage Compression Cycle with an Internal Heat Exchanger

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Abstract:

With increasing of high pressure, the performances of all kinds refrigerants except for R744 are all declined, transcritical R744 compression cycle has an optimum high pressure. With increasing of the evaporating temperature, all cycle COP is an increasing trend, with increasing of outlet temperature of condenser, the performances of all cycles are decreased. Under the same comparison conditions, the performance of R22 refrigerant cycle is superior to the cycles of other refrigerants, and the cycle of R11 refrigerant has the worst performance.

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Periodical:

Advanced Materials Research (Volumes 602-604)

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1068-1071

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December 2012

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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