摘要
制冷系数是考核制冷机制冷循环的一个重要技术指标。本文对用制冷剂R2 2 替代R1 2 后的制冷系数作了实验测试和分析探讨。
The influence on the refrigerant coefficient has been examined by the experiment,when Refrigerant R 22 is substituted for refrigerant R 12 ,and the further analysis has been given.
出处
《常熟高专学报》
2000年第4期33-35,共3页
Journal of Changshu College
关键词
制冷系数
蒸汽压缩式
制冷机
refrigeration coefficient
substitution
target
