Theoretical investigation on the combined and cascade CO2/R134a heat pump systems for space heating
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DOI: 10.1016/j.applthermaleng.2017.06.014
Abstract: In this study, comparison between combined and cascade CO2/R134a heat pump systems were investigated theoretically. The characteristics of the R134a and CO2 cycles in both combined and cascade systems were studied under different working conditions.… read more here.
Keywords: combined cascade; system; r134a; co2 ... See more keywords