摘要
通过对半封闭活塞式制冷压缩机分别应用R404A与R22在低温工况下的对比试验研究,分析使用R404A替代R22的可行性,为实际应用奠定基础。
Carries out contrast experiment on reciprocating compressor under low temperature working condition, using both R404A and R22. Through the study of this experiment, analyzes the feasibility of replacing R22 with R404A
出处
《制冷与空调》
2007年第3期71-74,共4页
Refrigeration and Air-Conditioning
关键词
R404A
试验研究
半封闭活塞式制冷压缩机
R404A
experimental study
semi-hermetic reciprocating refrigeration compressor
