Vapor-compression refrigeration cycle Evaporator: =h1-h4 m Qin-refrigeration capacity.(kW). Alternative unit:ton of refrigeration,211 k]/min. W Compressor h2 -hy n Condenser ●Condenser /Expansion Avalve Compressor L应 Evaporator M Throttling process Saturated or superheated vapor 20m 上游通大学 Wednesday,May 03,2017 4 SHANGHAI JIAO TONG UNIVERSITYWednesday, May 03, 2017 4 Vapor-compression refrigeration cycle 