摘要
文章简要介绍了秦山第二核电厂蒸汽发生器辅助给水系统汽动辅助给水泵疏水存在的问题,并对其原因进行了详细分析,最后结合现场实际情况提出了改进方案,有效提高了核安全相关设备和系统的可靠性,为核电机组的正常运行及以后同类型机组建设提供了重要参考。
This paper briefltintroducesthe drainage problems of the turbine driven auxiliary feedwater pumps of the auxiliary feed water system of steam generatorin QinshanSecondNuclear Power Plant,and analyzes their causes in detail.Finally,based on the site specific situation,several improvement schemes are proposed,which effectively enhance the reliability of nuclear safety-relatedequipment and systems,providing an important reference for the normal operation of nuclear power units and the construction of similar unitsin the future.
作者
曾博文
陈坚刚
ZENG Bowen;CHENJiangang(CNNP Nuclear Power Operations Management Co.,Ltd.,Jiaxing 314300,China)
出处
《电工技术》
2020年第10期46-49,共4页
Electric Engineering
关键词
高温疏水
单一故障
冷却效率
high temperature drainage
singlefailure
cooling efficiency
