上汽超临界600MW机组调节级喷嘴优化改造分析  

Regulating Stage Nozzle Unit Optimization Transformation Analysis of the SAIC 600MW Supercritical

作　　者：邹晓辉 徐厚达 张刚 郭栋 王莉莉 

机构地区：[1]华电电力科学研究院,浙江杭州310030 [2]华电国际电力股份有限公司莱城发电厂,山东莱芜271100

出　　处：《发电与空调》2014年第5期23-26,共4页

摘　　要：上汽国产引进超临界600MW机组存在调节级喷嘴面积偏大的问题,调节级面积偏大造成调节级效率偏低、组热耗偏高,结合机组大修,通过调节级喷嘴面积核算,合理对调节级喷嘴进行改造,提高机组效率,降低机组能耗。Regulating stage nozzle area slants big problems of SAIC imported 600MW supercritical unit, regulating stage regulating stage large caused by low efficiency, high consumption group heat, combined with the unit overhaul, by regulating stage nozzle area calculation, reasonable carries on the transformation to the regulating stage nozzle, improve unit efficiency, reducethe energy consumption of the unit.

关 键 词：600MW 调节级喷嘴 

分 类 号：TK263.4[动力工程及工程热物理—动力机械及工程]