摘要
在介绍焓和熵的基本概念的基础上,论述了压焓图和焓熵图在致冷和热电工程中的应用.
The fundamental conceptions ahout enthalpy and entropy are introduced first,then we discuss the applications of the pressure-enthalpy figure and enthalpy-entropy figure in refrigeration and thermoelectric engineering.
关键词
焓
熵
压焓图
焓熵图
致冷工程
热电工程
热工学
enthalpy
entropy
pressure-enthalpy figure
enthalpy-entropy figure
