核电厂高加水位异常分析及应对措施  

Analysis and Countermeasures for Abnormal High Water Level of High-pressure Heater in Nuclear Power Plant

作　　者：韦玮 WEI Wei(Nuclear Power Operation Management Co.,Ltd.,CNNP,Haiyan,Zhejiang Prov.314300,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：《中国核电》2024年第1期97-100,共4页China Nuclear Power

摘　　要：秦山地区近年来发生多起高加疏水故障引起的降功率或功率波动事件,高压加热器的正常、稳定运行对机组的安全和效率有重要影响。本文对秦山第二核电厂60万千瓦级压水堆机组高压加热器近年来运行中的水位异常现象进行分析总结,提出相应的应对措施,以减少高加水位异常事件的发生,并在瞬态发生时以便运行人员能够及时、准确干预,防止事故扩大化。In recent years,there have been many power reduction or power fluctuation events caused by high-pressure heater hydrophobic fault in Qinshan area.The normal operation of high-pressure heater has an important impact on the safety and economy of nuclear power unit.In this paper,the abnormal water level in the operation of high pressure heater of 650 MW unit in Qinshan 2 is analyzed and summarized,and the corresponding countermeasures are put forward,and in the case of transient occurrence,the operator can intervene in time and accurately to prevent the accident from expanding.

关 键 词：核电厂 高压加热器 水位异常 应对措施 

分 类 号：TM623[电气工程—电力系统及自动化]