空气源热泵除霜技术研究进展  

Research progress on defrosting technology of air source heat pump

作　　者：徐鹏[1] 赵靖怡 李朝阳[2] Xu Peng;Zhao Jingyi;Li Zhaoyang(Beijing Key Lab of Heating,Gas Supply,Ventilating and Air Conditioning Engineering,Beijing University of Civil Engineering and Architecture;Beijing Key Lab of Green Built Environment and Energy Efficient Technology,Beijing University of Technology)

机构地区：[1]北京建筑大学供热、供燃气、通风及空调工程北京市重点实验室 [2]北京工业大学绿色建筑环境与节能技术北京市重点实验室

出　　处：《制冷与空调》2024年第4期97-104,共8页Refrigeration and Air-Conditioning

摘　　要：综述国内外空气源热泵除霜技术的研究进展,针对目前对快速除霜和除霜兼顾制热能力等需求以及近些年相变蓄能技术的发展,介绍常规除霜方法的改进措施及目前研究热点,如补气除霜、不停机除霜、超声波除霜和智能除霜等技术。研究发现,研究人员对常规除霜技术的完善一直没有停止,目前在兼顾室内舒适度的同时,空气源热泵除霜效率的提高与系统复杂度、技术要求、成本以及能耗等方面增加的矛盾仍然有待解决。快速除霜和制热不停机除霜是空气源热泵未来除霜技术的发展方向。The research progress on defrosting technology of air source heat pump at home and abroad is summarized.Aiming at the current demand for fast defrosting and defrosting with heating capacity,as well as the booming development of phase change energy storage technology in recent years,the improvement measures of conventional defrosting methods are introduced,as well as current research hotspots,such as gas supplement defrosting,non-stop defrosting,ultrasonic defrosting and intelligent defrosting and other technologies.The research shows that researchers have not stopped improving all kinds of conventional defrosting technologies,and it is still difficult to be well solved the contradiction between the improvement of defrosting efficiency and the increase of system complexity,technical requirements,cost and energy consumption of air source heat pump defrosting while taking indoor comfort into consideration.The fast defrosting and non-stop defrosting while heating are the future development directions of the defrosting technology of air source heat pump.

关 键 词：空气源热泵 除霜 制热 快速除霜 不停机除霜 

分 类 号：TB6[一般工业技术—制冷工程]