核电厂排放气体中β放射性气体监测装置设计  

Emissions from Nuclear Power Plants Beta Design of Radioactive Gas Monitoring Device

作　　者：胡昌立 艾烨 陈祥磊[1] 徐江涛 徐卫峰[1] HU Chang-li;AI Ye;CHEN Xiang-lei;XU Jiang-tao;XU Wei-feng(Wuhan Secondary Institute of Ships,Wuhan 430064,China)

机构地区：[1]武汉第二船舶设计研究所,武汉430064

出　　处：《核电子学与探测技术》2022年第4期606-612,共7页Nuclear Electronics & Detection Technology

摘　　要：基于塑料闪烁体的放射性惰性气体探测技术,应用接近4π的灵敏辐射测量技术,设计了核电厂排放气体中β放射性气体监测装置。采用MCNP软件对β放射性气体监测装置主要参数进行模拟计算,结果表明:该监测装置有助于深入了解探测装置的探测机理及过程,可为放射性惰性气体活度浓度探测装置的设计提供理论数据。Based on the radioactive inert gas detection technology of plastic scintillator and the sensitive radiation measurement technology close to 4r,the radioactive inert gas detection system in the exhaust gas of nuclear power plant is designed beta radioactive gas monitoring device.MCNP software is used to beta.The simulation results of the main parameters of the radioactive gas monitoring device show that the monitoring device is helpful to deeply understand the detection mechanism and process of the detection device,and can provide theoretical data for the design of the radioactive inert gas activity concentration detection device.

关 键 词：塑料闪烁体 惰性气体 探测机理 

分 类 号：TL812[核科学技术—核技术及应用]