摘要
提出一种新型变浓度容量调节热泵系统,对该系统进行了理论建模与实验研究,两者的对比研究得到相同的趋势,制热量和COP、功率均随着高压组分的增加而增加。结果表明,变浓度容量调节热泵装置可以随外界环境温度的变化而改变循环工质的组分浓度,进而实现对系统容量的调节。
A new variable capacity heat pump system was presented and compared,research of theoretical simulating and experiments for this system show that heating capacity,COP and power increases with concentration of high pressure increasing.Results show the heat pump system can varying concentration of mixture refrigerant with altering environmental temperature.The capacity of the heat pump can be adjusted continuously to meet requirements of heating load.
出处
《低温工程》
CAS
CSCD
北大核心
2011年第5期37-41,共5页
Cryogenics
关键词
变浓度
热泵
理论模型
实验研究
variable compositions of refrigerant
heat pump
theoretical model
experiment reseach