发明公开
EP2253911A3 Refiner for a circulation type liquid helium recondensation device with a contaminant purging function
有权
装置用于与污染物输出功能的再液化,液态氦的循环,用于从该设备和清洗和输送管,这两者都用于对所述设备排出的污染物的方法
- 专利标题: Refiner for a circulation type liquid helium recondensation device with a contaminant purging function
- 专利标题(中): 装置用于与污染物输出功能的再液化,液态氦的循环,用于从该设备和清洗和输送管,这两者都用于对所述设备排出的污染物的方法
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申请号: EP10008867.3申请日: 2003-09-18
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公开(公告)号: EP2253911A3公开(公告)日: 2013-05-22
- 发明人: Takeda, Tsunehiro
- 申请人: Japan Science and Technology Agency
- 申请人地址: 1-8, Honcho 4-chome Kawaguchi-shi Saitama 332-0012 JP
- 专利权人: Japan Science and Technology Agency
- 当前专利权人: Japan Science and Technology Agency
- 当前专利权人地址: 1-8, Honcho 4-chome Kawaguchi-shi Saitama 332-0012 JP
- 代理机构: Taylor, Adam David
- 优先权: JP2003025525 20030203
- 主分类号: F25J1/00
- IPC分类号: F25J1/00 ; B01D5/00 ; B01D8/00 ; F25J1/02
摘要:
This invention relates to a circulation type liquid helium recondensation device with a contaminant-purging function capable of vaporizing and removing contaminants deposited on the refiner in the device. Helium gas vaporizing in the liquid helium storage tank (2) is pumped by the circulating pump (7) and refined in the refiner (6A,6B). The refiner is provided with heaters and also a discharge circuit on the inflow side. The vaporized contaminants generated when the refiner (6A,6B) is heated by the heaters are pumped by the circulating pump (7) or the dedicated purge pump (8) and vented to the atmosphere via said discharge circuit.
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