加热器上端差变化对煤耗率的影响研究  

Influence Research on Heater Upper Terminal Temperature Difference on Coal Consumption Rate

作　　者：闫顺林[1] 武庆源[1] 周冲[1] 杨玉环[1] 杨杉[1] 

机构地区：[1]华北电力大学,河北保定071003

出　　处：《河北电力技术》2011年第3期5-6,23,共3页Hebei Electric Power

摘　　要：提出推导计算加热器端差对煤耗率影响的新方法,并根据该方法,分析某1 000 MW机组的加热器端差对煤耗率的影响特点。The paper provides a new method to calculate the effect of heater upper terminal temperature difference on coal consumption,according to this new method,the influencing characteristics of heater upper terminal temperature difference on coal consumption in some 1 000 MW unit are analyzed.

关 键 词：上端差 热经济性 强度系数 煤耗率 

分 类 号：TK284[动力工程及工程热物理—动力机械及工程]