摘要
对空气源热泵除霜方法的研究现状进行了总结,主要包括逆循环除霜、热气旁通除霜和蓄热除霜,较为系统的介绍了各方法存在的问题及其从改变系统循环的角度提出的优化方法。最后对实现空气源热泵产品的除霜高效化和持续供热的研究方向进行了展望。
The research status of air source heat pump defrosting methods was summarized, including reverse cycle defrost, hot gas bypass defrost and heat storage defrost, introducing the existing problems of each method and the optimization method was proposed from the angle of changing the system cycle. In the end, the research direction of defrost high efficiency and continuous heating of air source heat pump was prospected.
作者
李延贺
臧润清
Li Yanhe;Zang Runqing(Tianjin Key Laboratory of Refrigeration Technology,Tianjin Refrigeration Engineering Technology Center,Tianjin University of Commerce Tianjin,300134,China)
出处
《低温与超导》
CAS
北大核心
2018年第9期82-86,共5页
Cryogenics and Superconductivity
关键词
空气源热泵
结霜
除霜
持续供热
Air source heat pump
Frosting
Defrosting
Continuous heating
