电力勘测设计Issue(9):75-78,4.DOI:10.13500/j.dlkcsj.issn1671-9913.2024.09.014
燃煤发电二次再热空冷机组排汽湿度研究
Study on Exhaust Humidity of the Air-Cooled Double Reheating of Coal-Fired Power Plant
彭启珍 1李斌 1张清宇1
作者信息
- 1. 中国电力工程工程顾问集团华北电力设计院有限公司,北京 100120
- 折叠
摘要
Abstract
Double reheat technology is recognized as an effective method to improve the efficiency of coal power units.For the limitation of the low humidity of the final stage exhaust steam of double reheat air-cooled unit,there is no application records of are-cooled double-reheat.In this paper,the exhaust humidity influencing factors and changing characteristics in air-cooled double reheat units are analyzed,and the technical risks and countermeasures of air-cooled double reheat units are discussed,and feasible initial parameters of live steam for 1 000 MW ultra supercritical double reheat air-cooled units are presented as well.关键词
二次再热/排汽湿度/热平衡Key words
double reheatl/exhaust humidity/heat balance分类
信息技术与安全科学引用本文复制引用
彭启珍,李斌,张清宇..燃煤发电二次再热空冷机组排汽湿度研究[J].电力勘测设计,2024,(9):75-78,4.