KR20040001073A - 지엠냉각기를 구비한 극저온용기 및 극저온용기의 제어방법 - Google Patents
지엠냉각기를 구비한 극저온용기 및 극저온용기의 제어방법 Download PDFInfo
- Publication number
- KR20040001073A KR20040001073A KR1020020036142A KR20020036142A KR20040001073A KR 20040001073 A KR20040001073 A KR 20040001073A KR 1020020036142 A KR1020020036142 A KR 1020020036142A KR 20020036142 A KR20020036142 A KR 20020036142A KR 20040001073 A KR20040001073 A KR 20040001073A
- Authority
- KR
- South Korea
- Prior art keywords
- helium
- container
- cooler
- pressure
- heater
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000001307 helium Substances 0.000 claims abstract description 95
- 229910052734 helium Inorganic materials 0.000 claims abstract description 95
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims abstract description 95
- 238000001816 cooling Methods 0.000 claims abstract description 41
- 239000007788 liquid Substances 0.000 claims abstract description 11
- 238000010438 heat treatment Methods 0.000 claims abstract description 5
- 238000009413 insulation Methods 0.000 claims abstract description 4
- 230000005494 condensation Effects 0.000 claims description 19
- 238000009833 condensation Methods 0.000 claims description 19
- 239000002184 metal Substances 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 238000001704 evaporation Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 4
- 230000008020 evaporation Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000002887 superconductor Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B25/00—Machines, plants or systems, using a combination of modes of operation covered by two or more of the groups F25B1/00 - F25B23/00
- F25B25/005—Machines, plants or systems, using a combination of modes of operation covered by two or more of the groups F25B1/00 - F25B23/00 using primary and secondary systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
- F25B9/14—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the cycle used, e.g. Stirling cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D19/00—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors
- F25D19/006—Thermal coupling structure or interface
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Containers, Films, And Cooling For Superconductive Devices (AREA)
Abstract
Description
Claims (4)
- 단열을 위한 진공용기(3);상기 진공용기(3)의 내부 저면에 이격 배치되고, 액체 헬륨(5)에 잠기어 이중전선에 의하여 전력을 공급받는 초전도자석(7)을 내포하고 있는 헬륨용기(20);상기 진공용기(3)에 내포된 상/하냉각부(31,33)와 상기 헬륨용기(20)와 연결된 응축부(35)를 갖고, 응축기(15)로부터 재응축 된 헬륨을 공급받는 GM냉각기(30);상기 GM냉각기(30)의 상냉각부(31)와 상기 자석(7)과 연결된 이중전선을 연결하여 냉각시키는 전도냉각부(45);상기 응축기(15)와, 상기 헬륨용기(20)를 가열하는 히터(9)와, 상기 헬륨용기(20) 및 진공용기(3)와 파이프(P1,P2)를 통하여 연결되어 각 용기(20)(3)의 압력을 계측하는 압력계(17)를 제어하는 콘트롤러(11); 및각 구성요소들에 전력을 공급하는 전원(13)을 포함하여 이루어진 GM냉각기를 구비한 극저온용기.
- 제 1 항에 있어서,상기 자석(7)과 연결된 이중전선은 금속전선(41)과 HTS전선(43)이 연결부재(B)로 연결되어 있고, 상기 금속전선(41)은 박판으로 이루어지되 연결부재(B) 쪽에서 박판, 절연지(47), 전도냉각부(45)의 일단이 차례로 볼트에 의해 적층/고정되어 있는 것을 특징으로 하는 GM냉각기를 구비한 극저온용기.
- 제 1 항 또는 제 2 항에 있어서,상기 헬륨용기(20)와 응축부(35)의 연결은 진동에 의한 파손을 막기 위하여 주름관으로 이루어진 연결부(21)를 통하여 이루어져 있는 것을 특징으로 하는 GM냉각기를 구비한 극저온용기.
- 제1항 내지 제3항 중 어느 한 항에 따른 GM냉각기를 구비한 극저온용기를 제어하는 방법으로, 상기 GM냉각기(30)가 작동되어 헬륨응축시에 헬륨용기(20) 압력이 일정 압력이 될 때까지 헬륨을 강제 증발시키는 히터(9)를 가동(ON)하고, 이 정해진 압력이 되면 히터(9)를 정지(OFF)하고 GM냉각기(30)에 의해 헬륨을 응축하여 압력이 일정 압력이 되도록 함과 아울러, 상기 히터(9)의 불완전작동으로 헬륨용기(20)의 압력이 음압이 되는 것을 방지하도록 일정 음압 이하에서 상기 응축기(15)를 정지시켜 GM냉각기를 정지시키고 0.0bar 이상이면 GM냉각기를 재가동하도록 상기 콘트롤러(11)를 통하여 응축기(15), 히터(9), 압력계(17)를 제어하는 GM냉각기를 구비한 극저온용기의 제어방법.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0036142A KR100454702B1 (ko) | 2002-06-26 | 2002-06-26 | 지엠냉각기를 구비한 극저온용기 및 극저온용기의 제어방법 |
AU2002319932A AU2002319932A1 (en) | 2002-06-26 | 2002-07-16 | Cryovessel with gifford-mcmahon cryocooler and control method therefor |
PCT/KR2002/001339 WO2004003441A1 (en) | 2002-06-26 | 2002-07-16 | Cryovessel with gifford-mcmahon cryocooler and control method therefor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0036142A KR100454702B1 (ko) | 2002-06-26 | 2002-06-26 | 지엠냉각기를 구비한 극저온용기 및 극저온용기의 제어방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040001073A true KR20040001073A (ko) | 2004-01-07 |
KR100454702B1 KR100454702B1 (ko) | 2004-11-03 |
Family
ID=29997387
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2002-0036142A KR100454702B1 (ko) | 2002-06-26 | 2002-06-26 | 지엠냉각기를 구비한 극저온용기 및 극저온용기의 제어방법 |
Country Status (3)
Country | Link |
---|---|
KR (1) | KR100454702B1 (ko) |
AU (1) | AU2002319932A1 (ko) |
WO (1) | WO2004003441A1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113764152A (zh) * | 2021-09-15 | 2021-12-07 | 宁波健信核磁技术有限公司 | 一种超导磁体低温系统 |
CN117387257A (zh) * | 2023-12-12 | 2024-01-12 | 万气精仪(苏州)气体设备有限公司 | 一种gm制冷机用冷凝器及其制备方法 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8595459B2 (en) | 2004-11-29 | 2013-11-26 | Rambus Inc. | Micro-threaded memory |
US8087534B2 (en) | 2005-09-26 | 2012-01-03 | GM Global Technology Operations LLC | Liquid hydrogen storage tank with partially-corrugated piping and method of manufacturing same |
US20070068175A1 (en) * | 2005-09-28 | 2007-03-29 | Rampersad Bryce M | Control system for actively cooled cryogenic biological preservation unit |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2821241B2 (ja) * | 1990-06-08 | 1998-11-05 | 株式会社日立製作所 | 液化冷凍機付きクライオスタツト |
JP2935587B2 (ja) * | 1991-06-25 | 1999-08-16 | 三菱電機株式会社 | 極低温冷却装置 |
JP3104387B2 (ja) * | 1992-04-08 | 2000-10-30 | ダイキン工業株式会社 | スターリング冷凍機 |
JP2818099B2 (ja) * | 1993-06-29 | 1998-10-30 | 巍洲 橋本 | 極低温冷凍機 |
JPH07131079A (ja) * | 1993-11-05 | 1995-05-19 | Sumitomo Heavy Ind Ltd | 高温超電導体電流リード |
JPH09250826A (ja) * | 1996-03-15 | 1997-09-22 | Aisin Seiki Co Ltd | 車載用極低温冷却装置 |
GB9609311D0 (en) * | 1996-05-03 | 1996-07-10 | Oxford Instr Uk Ltd | Improvements in cryogenics |
JP2000269022A (ja) * | 1999-03-18 | 2000-09-29 | Toshiba Corp | 超電導磁石装置 |
-
2002
- 2002-06-26 KR KR10-2002-0036142A patent/KR100454702B1/ko active IP Right Grant
- 2002-07-16 AU AU2002319932A patent/AU2002319932A1/en not_active Abandoned
- 2002-07-16 WO PCT/KR2002/001339 patent/WO2004003441A1/en not_active Application Discontinuation
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113764152A (zh) * | 2021-09-15 | 2021-12-07 | 宁波健信核磁技术有限公司 | 一种超导磁体低温系统 |
CN117387257A (zh) * | 2023-12-12 | 2024-01-12 | 万气精仪(苏州)气体设备有限公司 | 一种gm制冷机用冷凝器及其制备方法 |
CN117387257B (zh) * | 2023-12-12 | 2024-03-08 | 万气精仪(苏州)气体设备有限公司 | 一种gm制冷机用冷凝器及其制备方法 |
Also Published As
Publication number | Publication date |
---|---|
WO2004003441A1 (en) | 2004-01-08 |
KR100454702B1 (ko) | 2004-11-03 |
AU2002319932A1 (en) | 2004-01-19 |
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