混流泵站抬机过程仿真分析及研究  

Analysis and research on raising-turbine process of mixed flow pumping station

作　　者：邹凯宁 ZOU Kai-ning(Anhui Survey and Design Institude of Water Conservancy and Hydropower,Hefei 230088,China)

机构地区：[1]安徽省水利水电勘测设计院,安徽合肥230088

出　　处：《安徽水利水电职业技术学院学报》2020年第1期9-11,32,共4页Journal of Anhui Technical College of Water Resources and Hydroelectric Power

摘　　要：文章通过计算仿真模拟拍门关闭,分析研究拍门内侧真空压力的变化,提出降低关机真空、减小抬机发生,减小拍门撞击的的实际应对措施。In this paper,by calculating and simulating the closure of the clap door,the change of the vacuum pressure inside the clap door is analyzed,and the practical measures to reduce the vacuum of the shutdown,the occurrence of lifting and the impact of the clap door are put forward.

关 键 词：抬机 过渡过程 拍门 水锤计算 缓冲装置 通气管 

分 类 号：TV732[水利工程—水利水电工程]