循环函数法在回热系统中的局部定量计算  

Local Quantitative Calculation of Cycle Function Method in Regenerative System

作　　者：胡昊[1] 孙垦[1] 钱宇 张鼎素[3] 

机构地区：[1]华北水利水电学院,河南郑州450011 [2]豫联电厂,河南郑州451200 [3]河南师范大学,河南新乡453007

出　　处：《华北水利水电学院学报》2008年第4期48-50,共3页North China Institute of Water Conservancy and Hydroelectric Power

摘　　要：根据等效焓降法在热力系统计算时的特点,推导了循环函数法在回热系统中的局部定量计算方法,导出了回热系统局部定量计算的几个重要结论.最后,通过实例计算对所得结论进行了验证.验证结果表明,该方法在回热系统局部定量计算过程中具有简洁、准确、概念清晰等特点,适合推广.According to the features of equivalent enthalpy -drop method applied to thermodynamic system, the methods of local quanti- tative calculation for cycle function method in regenerative system is deduced. Based on the method, some important conclusions are drawn. In the end, an example is given to illustrate the practical application of the conclusions. The results show the method is terseness, exactness and clearness in concept ,and its application should be extended.

关 键 词：等效焓降法 循环函数法 回热系统 

分 类 号：TK123[动力工程及工程热物理—工程热物理]