| ITER 10kA高温超导电流引线测试装置低温系统的研究 |
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| 引用本文： | 倪清,毕延芳,丁开忠,冯汉升,周挺志,沈光,刘承连,黄雄一,宋云涛.ITER 10kA高温超导电流引线测试装置低温系统的研究[J].真空科学与技术学报,2011,31(5):607-611. |
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| 作者姓名： | 倪清 毕延芳 丁开忠 冯汉升 周挺志 沈光 刘承连 黄雄一 宋云涛 |
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| 作者单位： | 中国科学院等离子体物理研究所 合肥230031 |
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| 基金项目： | 国家973计划项目资助课题(2008CB717900); 国家ITER计划专项支持项目(2008GB102000) |
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| 摘 要： | 为ITER CC 10 kA高温超导电流引线服务的低温性能测试装置已研制完成,并成功运行。其低温系统主要由500W/4.5 K氦制冷机,真空杜瓦,低温组件(低温阀门,过冷槽,管道加热器,热防护层),汽化器及低温传输管线等部分组成。本文对真空杜瓦和过冷槽进行设计,并讨论该低温系统的冷却流程方案,最后通过电流引线10 kA稳态实验结果对低温系统的运行效果进行分析,结果表明该低温系统运行稳定,能满足ITER CC电流引线的测试需要。
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| 关 键 词： | 高温超导电流引线 低温系统 真空杜瓦 过冷槽 冷却流程 |
Cryogenic System Development for Test Facility of 10 kA High-Temperature-Superconductor Current Lead in International Thermonuclear Experimental Reactor |
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| Ni Qing,Bi Yanfang,Ding Kaizhong,Feng Hansheng,Zhou Tingzhi,ShenGuang,Liu Chenglian,Huang Xiongyi,Song Yuntao.Cryogenic System Development for Test Facility of 10 kA High-Temperature-Superconductor Current Lead in International Thermonuclear Experimental Reactor[J].JOurnal of Vacuum Science and Technology,2011,31(5):607-611. |
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| Authors: | Ni Qing Bi Yanfang Ding Kaizhong Feng Hansheng Zhou Tingzhi ShenGuang Liu Chenglian Huang Xiongyi Song Yuntao |
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| Affiliation: | Ni Qing,Bi Yanfang,Ding Kaizhong,Feng Hansheng,Zhou Tingzhi,Shen Guang,Liu Chenglian,Huang Xiongyi,Song Yuntao(Institute of Plasma Physics,Chinese Academy of Sciences,Hefei 230031,China) |
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| Abstract: | The cryogenic system,dedicated to the testing facility of the 10 kA high-temperature-superconductor current lead(HTS-CL) in international thermonuclear experimental reactor,has been successfully developed.The cryogenic system includes a 500W/4.5K helium refrigerator,a vacuum dewar,cryogenic modules(cryogenic control valves,sub-cooler,electrical heaters,and thermal shields),carburetors,a set of cryogenic pipelines,and control unit.The discussions focused on the technical requirements and the design considera... |
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| Keywords: | HTS-CL Cryogenic system Vacuum dewar Subcooler Cooling circuit |
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