双制冷剂热泵热水器及其基本特性分析  

Analysis of a dual-refrigerant heat pump water heater and its characteristics

作　　者：尹海蛟[1] 周红[2] 陈东[1] 谢继红[1] 

机构地区：[1]天津科技大学机械工程学院,天津300222 [2]化学工业出版社,北京100011

出　　处：《能源工程》2007年第5期57-60,共4页Energy Engineering

基　　金：天津市高等学校科技发展基金(20040713)资助

摘　　要：针对单一制冷剂热泵热水器运行工况和除霜等方面的不足,给出了一种双制冷剂热泵热水器,具有不同季节运行参数波动小、可提供低温和中温两种热水、除霜耗能少等特点。In order to overcome deficiency of heat pump water heaters with single refrigerant in working states and defrosting,a dual-refrigerant heat pump water heater with little fluctuation of operation parameters in different seasons,supply of low-temperature and medium-temperature water respectively,and less energy consumption in deforsting was presented.

关 键 词：热泵 热水器 化霜 节能 

分 类 号：TQ051.5[化学工程]