复叠制冷系统低温制冷剂的替代应用综述  

Review of substitute low temperature refrigerant for cascade refrigeration system

作　　者：刘井龙 胡泳波 

机构地区：[1]上海冷气机厂,上海200070

出　　处：《制冷技术》2007年第4期35-38,共4页Chinese Journal of Refrigeration Technology

摘　　要：本文对用于替代复叠低温制冷系统中CFCs低温制冷剂的R23和R508B进行了综述,讨论了低温制冷剂的物理化学性质、系统制冷量、能效比、换热性能及其润滑油的选择等,同时也指出了HFCs低温制冷剂压缩机的选择和R23制冷剂充注量等问题。This paper reviews R23 and R508B which are the substitute low temperature refrigerant for R13 and R503 in the cascade refrigeration system and discusses the physical and chemical performance, cooling capacity, coefficient of performance, heat exchanging efficiency and lubricant of the low temperature refrigerant. It also indicates the compressor applied to the R23 and R508B and the charge volume of R23.

关 键 词：替代工质 复叠系统 制冷剂 

分 类 号：TB64[一般工业技术—制冷工程] U169.42[交通运输工程]