摘要
对一台风冷热泵室外侧蒸发器在不同的时刻进行除霜实验测试 ,研究了热泵在不同时刻除霜对机组性能的影响 ,提出了热泵开始除霜的最佳时刻。实验结果表明 ,新型除霜控制法可以有效地改善热泵循环效率。
According to the defrosting experiment study of air-cooled heat pump, the effect of different defrosting start moment on the performance of heat pump has been studied. In addition, the optional defrosting start moment is put forward in this paper. It is found that the new defrosting method can effectively improve the performance of heat pump. The conclusion is of great significance on the design of heat pump in industry.
出处
《低温与超导》
CAS
CSCD
北大核心
2003年第1期36-38,共3页
Cryogenics and Superconductivity