摘要
介绍了岭澳核电站二期工程凝汽器抽真空系统的组成和功能,对系统的设计特点及要求进行分析和总结,分析了对真空破坏阀安装位置及U形水封建立水密封的优化情况,最后建议:设计时,应确保汽侧真空泵组的选取满足汽轮机在各种运行工况下的要求,在确保系统安全的基础上优化设计。
The paper presents composition and functions of condenser vacuum system in the second phase project of Lingao nuclear power station and it analyzes and summarizes design features and requirements of the system;it analyzes optimization of installation position of vacuum breaker valve and water seal buildup of U-shaped water seal.Finally,it is suggested that selection of steam side vacuum pump package meet the requirements of steam turbines under various operating conditions,and optimization should be on the basis of system safety.
出处
《广东电力》
2011年第4期39-41,86,共4页
Guangdong Electric Power
关键词
核电站
抽真空系统
系统设计
nuclear power station
vacuum system
system design
