双级热泵系统的理论分析与实验研究  

Theory Analysis and Experimental Study of Two-stage Heat Pump System

作　　者：郑宗和[1] 杨玉忠[1] 牛宝联[1] 高金水[1] 葛昕[1] 

机构地区：[1]天津大学,天津300072

出　　处：《流体机械》2005年第2期47-49,共3页Fluid Machinery

摘　　要：在理论分析的基础上设计和建立了双级热泵实验台 ,进行了双效热泵系统的实验研究 ,并对实验结果进行了分析。实验结果表明 ,双级热泵系统的实际效能良好 。The theory of two-stage heat pump was analyzed. and the experimental system was set up.The experiment results were analyzed and classed. From these it was found that the two-stage heat pump has good efficiency.

关 键 词：双级热泵 混和工质 中间冷却器 

分 类 号：TQ051.5[化学工程]