某电厂660MW超超临界锅炉再热器调整改造分析  

Analysis of reheater adjustment and reconstruction at a 660MW ultra-supercritical boiler power plant

作　　者：高雷 龙志云[1] 胡双南[1] 刘馨遥 GAO Lei;LONG Zhiyun;HU Shuangnan;LIU Xinyao(Harbin Boiler Company Limited,Harbin 150046,China)

机构地区：[1]哈尔滨锅炉厂有限责任公司,黑龙江哈尔滨150046

出　　处：《锅炉制造》2024年第5期8-9,12,共3页Boiler Manufacturing

摘　　要：某电厂660MW超超临界锅炉通过168小时试运后,出现了机组在低负荷运行时再热汽温偏低的问题,对锅炉低负荷下的运行经济性带来较大的影响。本文主要分析造成机组低负荷运行再热汽温偏低的原因,并给出再热器调整改造的方案。After the 660MW ultra-supercritical boiler passed 168 hours trial operation,the problem of low reheat steam temperature occurred during low load operation.It has a great impact on the economical operation of the boiler.This article mainly analyzes the reason for the low raheat steam temperature of the boiler at low load operation.At the same time,the plan for adjusting and reconstructing of the reheater is given.

关 键 词：超超临界 再热器 调整改造 

分 类 号：TM621.2[电气工程—电力系统及自动化]