燃气-蒸汽联合循环发电机组余热锅炉化学清洗  

Chemical cleaning of residual heat boilers of gas-steam combined cycle generators

作　　者：李大刚 LI Dagang(Xi＇ an Jingyuan Water Treatment Technology Co., Ltd., Xi＇ an, Shaanxi 710065, China)

机构地区：[1]西安净源水处理科技有限公司,陕西西安710065

出　　处：《清洗世界》2018年第5期6-9,共4页Cleaning World

摘　　要：着重介绍了燃气-蒸汽联合循环发电机组余热锅炉在投产前化学清洗的难点、清洗介质的选择、临时系统的设计、清洗工艺的制定以及废液的处理等。实践证明,该方法是解决燃气-蒸汽联合循环发电机组余热锅炉化学清洗行之有效的方法。In this paper,the difficulties of chemical cleaning of the residual boiler of gas-steam combined cycle generating unit before production,the choice of cleaning medium,the design of temporary system,the formulation of cleaning process and the treatment of waste liquid are introduced.It is proved by practice that this method is an effective method to clean waste heat boiler of gas-steam combined cycle generating unit.

关 键 词：燃气-蒸汽联合循环 余热锅炉 EDTA清洗 

分 类 号：TM621.8[电气工程—电力系统及自动化]