事故后应急谱仪的研制  

The Development of Emergency Response Spectrometer

作　　者：王凯[1] 张伟 李航[1] 

机构地区：[1]中国原子能科学研究院,北京102413 [2]中国核电工程有限公司

出　　处：《中国辐射卫生》2016年第3期356-360,共5页Chinese Journal of Radiological Health

摘　　要：目的研制一套事故后应急环境监测谱仪,具有宽量程、防护等级高、自带无线电传输功能及电池,并可识别人工核素及其剂量率等特点,探测器可在事故后快速在核设施周围组成监测网络。方法通过模块化、专业化、可扩展性等设计理念,依托可靠的质量管理体系,采用成熟的配件,项目成功完成了设计目标。结果研制完成的探测器在周围剂量当量率10 n Sv/h^150μSv/h之间采用Na I(Tl)进行测量,并进行核素识别,在10μSv/h^3 Sv/h之间采用GM管进行测量,通过具有3 G和RF冗余设计的无线传输模块将监测数据发回数据处理中心进行处理及展示。结论研制完成的探测器完成能满足事故后应急监测的需求。Objective To develop a set of emergency response spectrometer,with a wide measurement range,high industrial protection grade,radio transmission function,battery and characteristics of artificial radionuclides and dose rate of recognition,the detector can be deployed quickly around the nuclear facilities in the composition of monitoring network after the accident.Methods Through modular,specialization,scalability design concept,relying on reliable quality management system,the mature parts,the project successfully completed the design target.Results Detector developed and completed in the ambient dose equivalent rate of between the 10 n Sv / h and 150 μSv / h using Na I（ TL） were measured,and nuclide identification,between 10 μSv / h and 3 Sv / h by GM tubes were measured,by wireless transmission module with 3G and RF redundant design of the monitoring data will be sent to the data processing center for processing and display.Conclusion The detectour can meet the needs of neergency monitoring afeter the accident.

关 键 词：应急 环境监测 谱仪 监测网络 

分 类 号：TL81[核科学技术—核技术及应用]