发电机定冷水溶解氢浓度及漏氢量在线监测技术应用研究  

Research on the application of online monitoring technology for dissolved hydrogen concentration and Hydrogen leakage in generator cooling water

作　　者：刘铁柱 LIU Tiezhu(CHN ENERGY Shishi Power Generation Co.,Ltd.,Shishi 362700,China)

机构地区：[1]国能神福(石狮)发电有限公司,福建石狮362700

出　　处：《中国高新科技》2024年第13期88-90,共3页

基　　金：“福建公司石狮电厂3号机组发电机定冷水漏氢及漏氢量预警系统的技术研究与应用”项目研究成果之一(项目编号:SSGS·HT-SCFW2023-016)。

摘　　要：发电机定冷水溶解氢浓度及漏氢量在线监测技术的应用在保障发电机组的安全运行、预防安全隐患,以及监测金属材料的析氢腐蚀等方面都具有重要的意义。文章阐述了发电机定冷水系统原理,论述了发电机定冷水系统运行过程中的安全隐患,分析对比了现有发电机组定冷水溶解氢浓度及漏氢量监测技术,提出了实时在线监测技术原理,并以实际工程案例为例阐述了其实际应用。The application of online monitoring technology for dissolved hydrogen concentration and hydrogen leakage in generator cooling water is of great significance for ensuring the safe operation of generator units,preventing safety hazards,and monitoring hydrogen evolution corrosion of metal materials.The article elaborates on the principle of the generator stator cooling water system,discusses the safety hazards during the operation of the generator stator cooling water system,analyzes and compares the existing monitoring technologies for dissolved hydrogen concentration and hydrogen leakage in the stator cooling water of the generator set,proposes the principle of real-time online monitoring technology,and uses actual engineering cases as examples to explain its practical application.

关 键 词：发电机定子冷却水系统 在线监测 技术应用 

分 类 号：TM621[电气工程—电力系统及自动化]