Makes experiments on the operating performance of air-water heat pump units under low temperature conditions.
对空气/水热泵机组在低温条件下的运行情况进行了实验,分析了系统的制热能效比,确定了系统单、双级切换的条件。
A heat source system form of water-air heat pump unit basing on the technology of Refrigerant Natural Circulation was put forward.
提出了一种基于冷剂自然循环技术的水-空气热泵机组热源系统形式。