核电机组凝汽器钛管海水泄漏的诊断与处理  

Diagnosisand Treatment of Seawater I eakage in the Titanium Tube of the Condenser of Nuclear Power Units

作　　者：黄旭 雷水雄 李洪亮 Huang Xu;Lei Shuixiong;Li Hongliang(CNNC Nuclear Power Operation Management Co.,Ltd.,Haiyan 314300,Zhejiang,China)

机构地区：[1]中核核电运行管理有限公司,浙江海盐314300

出　　处：《电站辅机》2024年第2期17-20,31,共5页Power Station Auxiliary Equipment

摘　　要：某核电厂4号机组发生微量海水泄漏,引起二回路水质异常。通过前期的排查诊断,并经检漏装置的查漏,确定了海水漏点位置。最终经隔离、堵管处理,恢复机组正常运行。介绍该次事件的诊断与处理过程,为其他核电机组处理类似事件提供经验。A trace amount of seawater leakage occurred in unit 4 of a nuclear power plant,causing abnormal water quality in the secondary circuit.Through preliminary investigation and diagnosis,and leakage detection by leak detection devices,the location of the seawater leakage point has been determined.Finally,after isolation and pipe blockage treatment,the unit was restored to normal operation.This article introduces the diagnosis and handling process of the event,providing experience for other nuclear power units to handle similar events.

关 键 词：凝汽器 海水泄漏 检漏装置 

分 类 号：TM623[电气工程—电力系统及自动化]