核电站调节阀含固体颗粒介质试验装置的设计  

Design of Testing Device for Regulating Valve Containing Solid Particle Medium in Nuclear Power Plant

作　　者：李洪武 蒋晓红 高学生 孔令杰 LI Hong-wu;JIANG Xiao-hong;GAO Xue-sheng;KONG Ling-jie(China Nuclear Power Engineering Co.,Ltd.,Shenzhen 518124,Guangdong,China)

机构地区：[1]中广核工程有限公司,广东深圳518124

出　　处：《阀门》2021年第3期123-126,共4页VALVE MAGAZINE

摘　　要：介绍了三代机组对核岛部分阀门含固体颗粒介质试验的规定要求和测试过程及其验收准则,分析了多级小孔式调节阀在小开度情形下固体颗粒杂质对阀门流量特性的影响,给出了试验回路的优化设计、电气控制方法并建立了试验装置,得出的相关试验数据,有助于核电站调节阀在固体颗粒杂质条件下的选型及设计。Introduces the requirements,testing process and acceptance criteria for the testing of the valve containing solid particle medium in the third generation unit of nuclear island.Analyzes the influence of solid particle impurity on the flow characteristics of the multi-stage keyhole regulating valve under the condition of small opening,gives the optimal design of the test circuit,the electric control method,and establishes the test device,and obtained the relevant test data,which is helpful to the selection and design of the regulating valve under the condition of solid particle impurity.

关 键 词：核电站用阀 固体颗粒用阀 调节阀 试验 装置 

分 类 号：TH134[机械工程—机械制造及自动化]