回热器效率新的评价方法探讨──“松原洋一法”评介

New Method of Evaluating the Efficiency of the Backheater

综述了换热器效率评价方法的进展，着重探讨（含方程式推导、分析、计算例及讨论等）了松原洋一的回热器效率评价的新方法。

This paper summarizes the progress of how to evaluate the efficiency of the heat exchanger and puts stress on the discussion about the new method of the efficiency of the backheater,including the equation inference,the analysis,the example of calculation,etc.