R32冷媒在柜机空调上的应用研究

Research on the Application of R32 in the Cabinet Air Conditioner

分析对比了R22、R410A,R32的热物性和环保性、安全性,开发了R32冷媒的圆形定频和变频柜机,介绍了其性能和安全可靠性设计开发思路和做法,对采用R32冷媒前后的试验数据进行对比分析,指出其中的差异原因,并提出下一步研究的方向。

TThe thermophysical properties, friendly environmental performance, safety of R22,R410A,R32 refrigerant is comparatively analyzed. A series of R32 refrigerant fixed and convertible frequency circular cabinet air conditioner is developed, The thought of development and measures of improving the performance, safety and reliability is introduced. The experimental data differences between using R32 and other refrigerant is comparatively analyzed, the reason of the difference is pointed out. The future study directions are explored.