CN100347871C - 具有冷却和正常操作模式的低温冷却系统的操作方法 - Google Patents

具有冷却和正常操作模式的低温冷却系统的操作方法 Download PDF

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Publication number
CN100347871C
CN100347871C CNB021073627A CN02107362A CN100347871C CN 100347871 C CN100347871 C CN 100347871C CN B021073627 A CNB021073627 A CN B021073627A CN 02107362 A CN02107362 A CN 02107362A CN 100347871 C CN100347871 C CN 100347871C
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CN
China
Prior art keywords
cooling
superconducting motor
circuit
temperature
refrigerant
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
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CNB021073627A
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English (en)
Chinese (zh)
Other versions
CN1375881A (zh
Inventor
R·A·阿克曼
E·T·拉斯卡里斯
Y·王
B·E·B·戈特
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General Electric Co
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General Electric Co
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Publication date
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Publication of CN1375881A publication Critical patent/CN1375881A/zh
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Publication of CN100347871C publication Critical patent/CN100347871C/zh
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    • 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
    • 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
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/06—Several compression cycles arranged in parallel

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Containers, Films, And Cooling For Superconductive Devices (AREA)
  • Superconductive Dynamoelectric Machines (AREA)
CNB021073627A 2001-03-16 2002-03-15 具有冷却和正常操作模式的低温冷却系统的操作方法 Expired - Fee Related CN100347871C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/681310 2001-03-16
US09/681,310 US6415613B1 (en) 2001-03-16 2001-03-16 Cryogenic cooling system with cooldown and normal modes of operation

Publications (2)

Publication Number Publication Date
CN1375881A CN1375881A (zh) 2002-10-23
CN100347871C true CN100347871C (zh) 2007-11-07

Family

ID=24734726

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB021073627A Expired - Fee Related CN100347871C (zh) 2001-03-16 2002-03-15 具有冷却和正常操作模式的低温冷却系统的操作方法

Country Status (9)

Country Link
US (1) US6415613B1 (enExample)
EP (1) EP1241398A3 (enExample)
JP (1) JP2002335024A (enExample)
KR (2) KR20020073428A (enExample)
CN (1) CN100347871C (enExample)
BR (1) BR0200772B1 (enExample)
CA (1) CA2373718C (enExample)
MX (1) MXPA02002917A (enExample)
PL (1) PL202616B1 (enExample)

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* Cited by examiner, † Cited by third party
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US6640552B1 (en) 2002-09-26 2003-11-04 Praxair Technology, Inc. Cryogenic superconductor cooling system
US6708503B1 (en) * 2002-12-27 2004-03-23 General Electric Company Vacuum retention method and superconducting machine with vacuum retention
WO2004088216A1 (ja) * 2003-03-28 2004-10-14 Fujitsu Limited 低温動作物品の冷却装置
US6854276B1 (en) * 2003-06-19 2005-02-15 Superpower, Inc Method and apparatus of cryogenic cooling for high temperature superconductor devices
US6923009B2 (en) * 2003-07-03 2005-08-02 Ge Medical Systems Global Technology, Llc Pre-cooler for reducing cryogen consumption
US7003977B2 (en) * 2003-07-18 2006-02-28 General Electric Company Cryogenic cooling system and method with cold storage device
GB0401835D0 (en) * 2004-01-28 2004-03-03 Oxford Instr Superconductivity Magnetic field generating assembly
US6989621B2 (en) * 2004-03-23 2006-01-24 General Electric Company Module winding system for electrical machines and methods of electrical connection
US6952070B1 (en) 2004-04-29 2005-10-04 General Electric Company Capped flat end windings in an electrical machine
US6972507B1 (en) * 2004-05-21 2005-12-06 General Electric Company End winding restraint in an electrical machine
US6965185B1 (en) 2004-05-26 2005-11-15 General Electric Company Variable pitch manifold for rotor cooling in an electrical machine
US7078845B2 (en) * 2004-05-26 2006-07-18 General Electric Company Optimized drive train for a turbine driven electrical machine
US6977459B1 (en) * 2004-05-26 2005-12-20 General Electric Company Apparatus and methods for anchoring a modular winding to a rotor in an electrical machine
US6977460B1 (en) 2004-08-26 2005-12-20 General Electric Company Spacer for axial spacing enclosure rings and shields in an electrical machine
US7994664B2 (en) * 2004-12-10 2011-08-09 General Electric Company System and method for cooling a superconducting rotary machine
US7185501B2 (en) * 2004-12-16 2007-03-06 General Electric Company Cryogenic cooling system and method with backup cold storage device
US8511100B2 (en) * 2005-06-30 2013-08-20 General Electric Company Cooling of superconducting devices by liquid storage and refrigeration unit
US7228686B2 (en) * 2005-07-26 2007-06-12 Praxair Technology, Inc. Cryogenic refrigeration system for superconducting devices
GB2433581B (en) * 2005-12-22 2008-02-27 Siemens Magnet Technology Ltd Closed-loop precooling of cryogenically cooled equipment
US7451719B1 (en) * 2006-04-19 2008-11-18 The United States Of America As Represented By The Secretary Of The Navy High temperature superconducting degaussing system
GB2460016B (en) * 2008-04-30 2010-10-13 Siemens Magnet Technology Ltd Cooling apparatus
WO2010011403A2 (en) * 2008-05-21 2010-01-28 Brooks Automation, Inc. Linear drive cryogenic refrigerator
CN102834678B (zh) * 2010-04-23 2014-11-12 住友重机械工业株式会社 冷却系统及冷却方法
CN102918336B (zh) * 2010-05-12 2016-08-03 布鲁克机械公司 用于低温冷却的系统及方法
GB201105404D0 (en) * 2011-03-31 2011-05-11 Rolls Royce Plc Superconducting machines
DE102011076858A1 (de) * 2011-06-01 2012-12-06 Siemens Aktiengesellschaft Vorrichtung zur Kühlung einer supraleitenden Maschine und Verfahren zum Betrieb der Vorrichtung
US20160187435A1 (en) * 2014-12-29 2016-06-30 General Electric Company Cooling system and method for a magnetic resonance imaging device
US10433894B2 (en) 2015-07-02 2019-10-08 Medtronic Cryocath Lp N2O liquefaction system with subcooling heat exchanger for medical device
US9993280B2 (en) 2015-07-02 2018-06-12 Medtronic Cryocath Lp N2O thermal pressurization system by cooling
US20200081083A1 (en) * 2018-09-10 2020-03-12 General Electric Company Systems and methods for cryocooler thermal management

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9004427D0 (en) * 1990-02-28 1990-04-25 Nat Res Dev Cryogenic cooling apparatus
DE4017213C1 (enExample) * 1990-05-29 1991-05-23 Bruker Analytische Messtechnik Gmbh, 7512 Rheinstetten, De
US5382797A (en) * 1990-12-21 1995-01-17 Santa Barbara Research Center Fast cooldown cryostat for large infrared focal plane arrays
JP3320772B2 (ja) * 1992-06-03 2002-09-03 株式会社東芝 超電導マグネット装置の運転方法
JPH0626459A (ja) * 1992-07-09 1994-02-01 Hitachi Ltd 極低温冷却装置およびその冷却方法
US5861574A (en) * 1993-04-14 1999-01-19 Fujitsu Limited Apparatus for mounting a superconducting element
US5513498A (en) 1995-04-06 1996-05-07 General Electric Company Cryogenic cooling system
JPH10311618A (ja) 1997-05-09 1998-11-24 Sumitomo Heavy Ind Ltd 熱輻射シールド板冷却装置
JPH11219814A (ja) * 1998-01-29 1999-08-10 Toshiba Corp 超電導マグネットおよびその予冷方法

Also Published As

Publication number Publication date
PL202616B1 (pl) 2009-07-31
CA2373718A1 (en) 2002-09-16
PL352791A1 (en) 2002-09-23
US6415613B1 (en) 2002-07-09
BR0200772A (pt) 2003-01-07
BR0200772B1 (pt) 2010-06-29
EP1241398A3 (en) 2004-02-25
CA2373718C (en) 2010-04-13
EP1241398A2 (en) 2002-09-18
CN1375881A (zh) 2002-10-23
JP2002335024A (ja) 2002-11-22
KR20020073428A (ko) 2002-09-26
MXPA02002917A (es) 2004-11-12
KR20080079233A (ko) 2008-08-29

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Granted publication date: 20071107

Termination date: 20140315