核电站主控室内漏率试验案例研究  

Case study of inner leakage rate test in nuclear power station MCR

作　　者：田雷 陈文强 TIAN Lei;CHEN Wenqiang(Shanghai Nuclear Engineering Research and Design Institute Co.Ltd.,Shanghai 200233)

机构地区：[1]上海核工程研究设计院有限公司,上海200233

出　　处：《辐射防护》2021年第6期503-507,共5页Radiation Protection

摘　　要：本文主要论述了衡量注入法在国内核电站主控室内漏率试验中的应用,通过对主控室内漏率的计算原理、注入速率和平衡判断的研究,选定了合适的示踪气体、注入点和注入速率进行了试验,并对影响试验的关键因素进行了研究,解决了设计和建筑安装中存在的问题。此试验方法重现性良好,可以在核电站范围内进行推广。This paper mainly discusses the first application of constant injection test method to measure the inner leakage rate of MCR in domestic nuclear power plant.Through research for calculation principle of inner leakage rate,injection rate and the balance judgment criterion,the suitable tracer gas,suitable injection point and injection rate are selected for the first test domestically.Some key influential factors are also investegated in order to solve the problems of design and construction.This test method has good reproducibility and can be applied in other domestic nuclear power plants.

关 键 词：主控室 内漏率 恒量注入法 

分 类 号：TL751[核科学技术—辐射防护及环境保护]