改变锅炉配风降低末级再热器壁温提高再热汽温度  

Change the Boiler Air Distribution Reduce the Wall Temperature of the Final Reheater and Iincrease the Reheat Steam Temperature

作　　者：姜在原 俞剑锋 Jiang Zai-yuan;Yu Jian-feng

机构地区：[1]国能浙江宁海发电有限公司,浙江宁波315612

出　　处：《电力系统装备》2021年第10期187-188,共2页Electric Power System Equipment

摘　　要：分析了锅炉喷涂后末级再热器壁温高,易超限、事故减温水量大、再热汽温度低的原因,提出降低末级再热器壁温、提高再热汽温度的方法。The causes of high wall temperature of final reheater,easy to exceed the limit,large amount of water for accident desuperheating and low temperature of reheated steam after boiler spraying are analyzed,and the methods to reduce wall temperature of final reheater and increase reheat steam temperature are put forward.

关 键 词：水冷壁 高温腐蚀 末级再热器壁温 再热汽温度 

分 类 号：TK16[动力工程及工程热物理—热能工程]