Vapor-compression refrigeration cycle ●Evaporator: Ci=hha m Qin-refrigeration capacity.(kW). Alternative unit:ton of refrigeration,211 kJ/min. i We Compressor =h2-hi m------小 unuut Condenser ●Condenser VExpansion Compressor =h2-h3! valve i_m Evaporator m ●Throttling process Saturated or superheated vapor 2m 上海文①大学 May11,2018 4 SHANGHAI BAO TONG LINIVERSITYMay 11, 2018 4 Vapor ‐compression refrigeration cycle 