结霜工况下一种新型低温低湿系统的实验研究
Experimental study on a low temperature and humidity system under frozen condition
摘要：
在结霜工况下，这种制冷系统的两台换热器交替用作蒸发器和冷凝器，同时进行制冷和融霜。实验证明，该方法是可行的。
关键词：换热器,蒸发器,冷凝器,结霜工况
Abstract：
Under frozen condition, two heat exchangers of the refrigeration system work alternatively as evaporator and condenser in order to provide cooling and defreezing at the same time. Its practicability is proved by experiments.
Keywords:heatexchanger,evaporator,condenser,frozencondition