这篇论文,系J.Fearon·MSC·作者,在培尔法斯特Belfast(北爱尔兰首府)工学院的讲演。本篇论文的内容,可供专业公司、工学院、师范学院创办制冷工程设计应用。膨胀阀系装在冷凝器后的主要部件。其在气体压缩系统内的功能之一,系使冷媒液体在进入蒸发器时,减小其压力,从而使 This essay is written by J. Fearon MSC author at the Belfast Polytechnic Institute in Belfast, Northern Ireland. The content of this essay can be used by professional companies, engineering institutes and teachers colleges to design and apply refrigeration engineering. Expansion valve installed in the condenser after the main components. One of its functions in the gas compression system is to reduce the pressure of the refrigerant liquid as it enters the evaporator,