The impact of charge on the cooling performance of an air-to-air heat pump for R-22 and three binary blends of R22 and R134a - Google Search

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Fig. 4 Normalized capacity and COP in comparison with R410A in air...

HFC refrigerants as R134a, R404A, R407C and R410A are commonly used in heating, air conditioning and refrigeration (HACR) systems since Kyoto protocol.
53 months ago