摘要
本文分析了制冷剂R12在毛细管流动中出现的堵塞流与闪点的延迟现象,对毛细管在绝热和有内部热交换的两种情况进行了理论计算与比较。计算结果对毛细管长度的选择、制冷系统的设计均有一定的参考价值。
This paper analyzes the phenomenona of chocked flow and the delay of vaporization for the R12 passing through the capillary tubes, and then, compares the calculating results in two situations for adiabatic flow and thermal contact with the suction line. The results is referential value to selecting capillary tube length and designing refrigerting system.
出处
《流体工程》
CSCD
北大核心
1989年第4期55-59,共5页