R290制冷剂在家用小容积冷柜上的应用分析  

Applied Analysis of R290 Refrigerant in Domestic Small Volume Freezer

作　　者：刘宏宇 尚殿波 陈开松 

机构地区：[1]长虹美菱股份有限公司

出　　处：《日用电器》2020年第2期19-21,35,共4页ELECTRICAL APPLIANCES

摘　　要：通过总结我国学者对R290制冷剂系统的提效方法,提出了对R600a家用小容积冷柜制冷器件的改进措施,验证了D型结构蒸发管、扁管结构冷凝器、较小内径毛细管以及压缩机制冷工况提效方案,最终给出了R600a家用小容积冷柜切换使用R290制冷剂的制冷系统改进建议。Through summarizing Chinese scholars’methods in improving the efficiency of R290 refrigerant system,put forward the improvement measures of refrigeration devices for R600a small volume freezer,verify the schemes of D-type evaporator,flat tube condenser,smaller internal capillary tube and improvement scheme of compressor under refrigeration conditions.Finally,summary suggestions for improving the change of R290 refrigerant in R600a small volume freezer.

关 键 词：R290 小容积冷柜 制冷工况 

分 类 号：TB64[一般工业技术—制冷工程] TM925.29[电气工程—电力电子与电力传动]