锂冷空间核反应堆电源研究现状与展望  

Progress and Prospects on Lithium Cooled Space Nuclear Reactor Power

作　　者：宋勇[1] 周涛[1] 蒋洁琼[1] 刘超 王磊 谈鹏 翁娜 江新标[5] 高扬[6] 马正军 周新贵[8] 郑友琦[9] 鹿鹏[10] 张智刚 郝祖龙[12] 殷园[13] SONG Yong;ZHOU Tao;JIANG Jieqiong;LIU Chao;WANG Lei;TAN Peng;WENG Na;JIANG Xinbiao;GAO Yang;MA Zhengjun;ZHOU Xingui;ZHENG Youqi;LU Peng;ZHANG Zhigang;HAO Zulong;YIN Yuan(Institute of Nuclear Safety Technology,Hefei Institutes of Physical Science,Chinese Academy of Sciences,Hefei 230031;International Academy of Neutron Science,Qingdao 266041;University of Science and Technology of China,Hefei 230026;Shanghai Nuclear Engineering Research Design Institute,Shanghai 200233;Northwest Institute of Nuclear Technology,Xi’an 710024;Technology and Engineering Center for Space Utilization,Chinese Academy of Sciences,Beijing 100094;No.703 Research Institute of CSSC,Harbin 150078;National University of Defense Technology,Changsha 410073;Xi’an Jiaotong University,Xi’an 710049;Nanjing University of Aeronautics and Astronautics,Nanjing 210016;Harbin Engineering University,Harbin 150001;North China Electric Power University,Beijing 102206;Shenzhen University,Shenzhen 518060)

机构地区：[1]中国科学院合肥物质科学研究院核能安全技术研究所,合肥230031 [2]中子科学国际研究院,青岛266041 [3]中国科学技术大学,合肥230026 [4]上海核工程研究设计院有限公司,上海200233 [5]西北核技术研究所,西安710024 [6]中国科学院空间应用工程与技术中心,北京100094 [7]中国船舶重工集团公司第七〇三研究所,哈尔滨150078 [8]国防科技大学,长沙410073 [9]西安交通大学,西安710049 [10]南京航空航天大学,南京210016 [11]哈尔滨工程大学,哈尔滨150001 [12]华北电力大学,北京102206 [13]深圳大学,深圳518060

出　　处：《中国基础科学》2021年第3期21-27,50,共8页China Basic Science

基　　金：国家重点研发计划项目(2018YFB1900600)。

摘　　要：空间核反应堆电源具有能量密度大、输出功率高、持续时间长、不受日照等环境影响的优点,是未来大功率长寿期航天任务及深空探测任务能源供应的优选路线。本文在综述国际空间堆电源发展历程与研究现状的基础上,归纳总结空间堆电源的技术发展趋势,针对固有安全、轻量化、长寿期的需求,提出一套兆瓦级小型锂冷空间堆电源方案,梳理锂冷空间堆电源发展需重点关注的研究内容,并介绍目前正在开展的可行性研究工作,为我国空间堆电源研究提供参考。Space nuclear reactor power,with the advantages of high energy density,high output power,long duration,and not being affected by sunshine and other environmental conditions,is the preferred route for the power supply of future long-life and highpower space missions as well as deep space exploration missions.On the basis of the development history and research status of space reactor power in the world,this paper summarizes the development trend on liquid metal cooled reactor.Under the support of National Key R&D Program of China of megawatt ultra-small lithium cooled space nuclear reactor power,a design concept of megawatt ultra-small lithium cooled space nuclear reactor power to meet the requirements of inherent safety,light weight and long lifetime was presented.Furthermore,the research contents that should be paid more attention to in the development of lithium cooled reactor and research progress of feasibility are also proposed.The related work provides a reference for the research of space nuclear reactor power in China.

关 键 词：空间核反应堆电源 液态金属堆 锂冷核反应堆电源 

分 类 号：TL424[核科学技术—核技术及应用]