Cycle Analysis Coefficient of Performance P refrigerating effect 3 Pcond COP = h1-h4 五2-九 Pevap 4 specific work h Volumetric Capacity refrigerating effect indicator of the compressor h1-h4 displacement requirement compressor inlet specific volume 上游充通大率 May11,2018 10 SHANGHAI BAO TONG LINIERSITYMay 11, 2018 10 Cycle Analysis Coefficient of Performance Volumetric Capacity P h 3 2 4 1 pcond pevap q = v refrigerating effect compressor inlet specific volume h h v 1 4 1 refrigerating effect 1 4 2 1 specific work COP = h h h h indicator of the compressor displacement requirement