EP2211124A4 - Cryogenic refrigerator and control method therefor - Google Patents

Cryogenic refrigerator and control method therefor

Info

Publication number
EP2211124A4
EP2211124A4 EP08851240.5A EP08851240A EP2211124A4 EP 2211124 A4 EP2211124 A4 EP 2211124A4 EP 08851240 A EP08851240 A EP 08851240A EP 2211124 A4 EP2211124 A4 EP 2211124A4
Authority
EP
European Patent Office
Prior art keywords
control method
method therefor
cryogenic refrigerator
cryogenic
refrigerator
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.)
Withdrawn
Application number
EP08851240.5A
Other languages
German (de)
French (fr)
Other versions
EP2211124A1 (en
Inventor
Nobuyoshi Saji
Toshio Takahashi
Seiichiro Yoshinaga
Hirohisa Wakisaka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
IHI Corp
Original Assignee
IHI Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by IHI Corp filed Critical IHI Corp
Publication of EP2211124A1 publication Critical patent/EP2211124A1/en
Publication of EP2211124A4 publication Critical patent/EP2211124A4/en
Withdrawn legal-status Critical Current

Links

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
    • 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
    • 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
    • F25B9/06—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point using expanders
    • 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
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
    • F25J1/003—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production
    • F25J1/0047—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using an "external" refrigerant stream in a closed vapor compression cycle
    • F25J1/005—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using an "external" refrigerant stream in a closed vapor compression cycle by expansion of a gaseous refrigerant stream with extraction of work
    • 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
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
    • F25J1/006—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the refrigerant fluid used
    • F25J1/0062—Light or noble gases, mixtures thereof
    • 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
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
    • F25J1/006—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the refrigerant fluid used
    • F25J1/0062—Light or noble gases, mixtures thereof
    • F25J1/0065—Helium
    • 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
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
    • F25J1/02—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process
    • F25J1/0243—Start-up or control of the process; Details of the apparatus used; Details of the refrigerant compression system used
    • F25J1/0244—Operation; Control and regulation; Instrumentation
    • F25J1/0245—Different modes, i.e. 'runs', of operation; Process control
    • F25J1/0248—Stopping of the process, e.g. defrosting or deriming, maintenance; Back-up mode or 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
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
    • F25J1/02—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process
    • F25J1/0243—Start-up or control of the process; Details of the apparatus used; Details of the refrigerant compression system used
    • F25J1/0257—Construction and layout of liquefaction equipments, e.g. valves, machines
    • F25J1/0275—Construction and layout of liquefaction equipments, e.g. valves, machines adapted for special use of the liquefaction unit, e.g. portable or transportable devices
    • F25J1/0276—Laboratory or other miniature devices
    • 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
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
    • F25J1/02—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process
    • F25J1/0243—Start-up or control of the process; Details of the apparatus used; Details of the refrigerant compression system used
    • F25J1/0279—Compression of refrigerant or internal recycle fluid, e.g. kind of compressor, accumulator, suction drum etc.
    • F25J1/0285—Combination of different types of drivers mechanically coupled to the same refrigerant compressor, possibly split on multiple compressor casings
    • F25J1/0288—Combination of different types of drivers mechanically coupled to the same refrigerant compressor, possibly split on multiple compressor casings using work extraction by mechanical coupling of compression and expansion of the refrigerant, so-called companders
    • 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
    • F25B2309/00—Gas cycle refrigeration machines
    • F25B2309/14—Compression machines, plants or systems characterised by the cycle used 
    • F25B2309/1401—Ericsson or Ericcson cycles
    • 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
    • F25B2400/16—Receivers
    • 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
    • F25B2500/00—Problems to be solved
    • F25B2500/27—Problems to be solved characterised by the stop of the refrigeration 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
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2600/00—Control issues
    • F25B2600/25—Control of valves
    • F25B2600/2519—On-off valves
    • 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
    • F25B45/00—Arrangements for charging or discharging refrigerant
    • 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
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2245/00—Processes or apparatus involving steps for recycling of process streams
    • F25J2245/02—Recycle of a stream in general, e.g. a by-pass stream
    • 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
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2270/00—Refrigeration techniques used
    • F25J2270/14—External refrigeration with work-producing gas expansion loop
    • F25J2270/16—External refrigeration with work-producing gas expansion loop with mutliple gas expansion loops of the same refrigerant
    • 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
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2270/00—Refrigeration techniques used
    • F25J2270/90—External refrigeration, e.g. conventional closed-loop mechanical refrigeration unit using Freon or NH3, unspecified external refrigeration
    • F25J2270/912—Liquefaction cycle of a low-boiling (feed) gas in a cryocooler, i.e. in a closed-loop refrigerator

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Clinical Laboratory Science (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Separation By Low-Temperature Treatments (AREA)
EP08851240.5A 2007-11-19 2008-11-05 Cryogenic refrigerator and control method therefor Withdrawn EP2211124A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007298812A JP2009121786A (en) 2007-11-19 2007-11-19 Cryogenic refrigerator and control method for it
PCT/JP2008/070108 WO2009066565A1 (en) 2007-11-19 2008-11-05 Cryogenic refrigerator and control method therefor

Publications (2)

Publication Number Publication Date
EP2211124A1 EP2211124A1 (en) 2010-07-28
EP2211124A4 true EP2211124A4 (en) 2015-07-22

Family

ID=40667390

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08851240.5A Withdrawn EP2211124A4 (en) 2007-11-19 2008-11-05 Cryogenic refrigerator and control method therefor

Country Status (6)

Country Link
US (1) US20100275616A1 (en)
EP (1) EP2211124A4 (en)
JP (1) JP2009121786A (en)
KR (1) KR101161339B1 (en)
CN (1) CN101861500B (en)
WO (1) WO2009066565A1 (en)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10094219B2 (en) 2010-03-04 2018-10-09 X Development Llc Adiabatic salt energy storage
US8786140B2 (en) * 2010-03-05 2014-07-22 Thomas P. Kay High efficiency magnetohydrodynamic power generation using ultra-high magnetic fields and novel cooling
FR2958025A1 (en) * 2010-03-23 2011-09-30 Air Liquide METHOD AND INSTALLATION OF REFRIGERATION IN PULSE LOAD
JP5639818B2 (en) * 2010-08-24 2014-12-10 大陽日酸株式会社 Refrigeration liquefier and operation method of refrigeration liquefier
CN103261816B (en) * 2010-10-08 2015-11-25 住友美国低温学公司 The Cryo Refrigerator of fast cooling
US9546647B2 (en) 2011-07-06 2017-01-17 Sumitomo (Shi) Cryogenics Of America Inc. Gas balanced brayton cycle cold water vapor cryopump
FR2980564A1 (en) * 2011-09-23 2013-03-29 Air Liquide REFRIGERATION METHOD AND INSTALLATION
GB2496573B (en) * 2011-09-27 2016-08-31 Oxford Instr Nanotechnology Tools Ltd Apparatus and method for controlling a cryogenic cooling system
KR20180079473A (en) 2012-07-26 2018-07-10 스미토모 크라이어제닉스 오브 아메리카 인코포레이티드 Brayton cycle engine
WO2014052927A1 (en) 2012-09-27 2014-04-03 Gigawatt Day Storage Systems, Inc. Systems and methods for energy storage and retrieval
JP5943865B2 (en) * 2013-03-12 2016-07-05 住友重機械工業株式会社 Cryopump system, operation method of cryopump system, and compressor unit
KR101735623B1 (en) 2013-05-31 2017-05-15 마에카와 매뉴팩쳐링 캄파니 리미티드 Brayton cycle refrigeration device
DE202013010352U1 (en) * 2013-11-18 2015-02-19 Oerlikon Leybold Vacuum Gmbh Cold head for cryogenic refrigerator
JP2015187525A (en) * 2014-03-27 2015-10-29 大陽日酸株式会社 Brayton cycle refrigerator, and method for cooling heat generating part of turbo-compressor
EP3040647A1 (en) * 2014-12-30 2016-07-06 HTS-powercables.nl B.V. Device for cooling a high temperature superconductor
US10753655B2 (en) * 2015-03-30 2020-08-25 William A Kelley Energy recycling heat pump
JP6557329B2 (en) * 2015-05-01 2019-08-07 株式会社前川製作所 Refrigerator and method of operating the refrigerator
CN107850351B (en) 2015-06-03 2020-08-07 住友(Shi)美国低温研究有限公司 Gas balanced engine with damper
WO2017214723A1 (en) 2016-06-13 2017-12-21 Geoff Rowe System, method and apparatus for the regeneration of nitrogen energy within a closed loop cryogenic system
EP3339605A1 (en) * 2016-12-23 2018-06-27 Linde Aktiengesellschaft Method for compressing a gas mixture comprising neon
US10458284B2 (en) 2016-12-28 2019-10-29 Malta Inc. Variable pressure inventory control of closed cycle system with a high pressure tank and an intermediate pressure tank
US10233833B2 (en) 2016-12-28 2019-03-19 Malta Inc. Pump control of closed cycle power generation system
US10233787B2 (en) 2016-12-28 2019-03-19 Malta Inc. Storage of excess heat in cold side of heat engine
US10082045B2 (en) 2016-12-28 2018-09-25 X Development Llc Use of regenerator in thermodynamic cycle system
US11053847B2 (en) 2016-12-28 2021-07-06 Malta Inc. Baffled thermoclines in thermodynamic cycle systems
US10280804B2 (en) 2016-12-29 2019-05-07 Malta Inc. Thermocline arrays
US10221775B2 (en) 2016-12-29 2019-03-05 Malta Inc. Use of external air for closed cycle inventory control
US10801404B2 (en) 2016-12-30 2020-10-13 Malta Inc. Variable pressure turbine
US10082104B2 (en) 2016-12-30 2018-09-25 X Development Llc Atmospheric storage and transfer of thermal energy
US10436109B2 (en) 2016-12-31 2019-10-08 Malta Inc. Modular thermal storage
JP6727723B2 (en) * 2017-01-16 2020-07-22 住友重機械工業株式会社 Cryogenic refrigerator and control device for the cryogenic refrigerator
FR3072160B1 (en) * 2017-10-09 2019-10-04 L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude REFRIGERATION DEVICE AND METHOD
CN112106051A (en) 2018-01-11 2020-12-18 兰西姆有限责任公司 Method and system for dynamic power delivery to a flexible data center using unutilized energy sources
GB2571569A (en) * 2018-03-02 2019-09-04 Linde Ag Cooling system
JP2020007986A (en) * 2018-07-10 2020-01-16 住友重機械工業株式会社 Cryopump system
GB2575980A (en) * 2018-07-30 2020-02-05 Linde Ag High temperature superconductor refrigeration system
FR3099818B1 (en) * 2019-08-05 2022-11-04 Air Liquide Refrigeration device and installation and method for cooling and/or liquefaction
FR3099817B1 (en) * 2019-08-05 2022-11-04 Air Liquide Process and installation for cooling and/or liquefaction.
FR3099816B1 (en) * 2019-08-05 2022-10-21 Air Liquide Process, device and installation for refrigeration and/or liquefaction
FR3101404B1 (en) * 2019-10-01 2021-10-08 Air Liquide Motorization device, flying vehicle and method for cooling an engine
EP4058659A1 (en) 2019-11-16 2022-09-21 Malta Inc. Pumped heat electric storage system
US11480067B2 (en) 2020-08-12 2022-10-25 Malta Inc. Pumped heat energy storage system with generation cycle thermal integration
US11286804B2 (en) 2020-08-12 2022-03-29 Malta Inc. Pumped heat energy storage system with charge cycle thermal integration
US11454167B1 (en) 2020-08-12 2022-09-27 Malta Inc. Pumped heat energy storage system with hot-side thermal integration
US11396826B2 (en) 2020-08-12 2022-07-26 Malta Inc. Pumped heat energy storage system with electric heating integration
US11486305B2 (en) 2020-08-12 2022-11-01 Malta Inc. Pumped heat energy storage system with load following
US11982228B2 (en) 2020-08-12 2024-05-14 Malta Inc. Pumped heat energy storage system with steam cycle
FR3119667B1 (en) * 2021-02-10 2023-03-24 Air Liquide Device and method for liquefying a fluid such as hydrogen and/or helium
FR3119669B1 (en) * 2021-02-10 2023-03-24 Air Liquide Device and method for liquefying a fluid such as hydrogen and/or helium
WO2022230770A1 (en) * 2021-04-30 2022-11-03 住友重機械工業株式会社 Cryogenic refrigerator and operating method for cryogenic refrigerator
CN113963886A (en) * 2021-10-15 2022-01-21 氢合科技(广州)有限公司 Superconducting magnet cooling system and regulation and control method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3375675A (en) * 1965-07-16 1968-04-02 Sulzer Ag Low temperature refrigerating apparatus
JPH01121660A (en) * 1987-11-06 1989-05-15 Japan Atom Energy Res Inst Very low temperature refrigerating plant
JPH0694317A (en) * 1992-01-30 1994-04-05 Aisin Seiki Co Ltd Pressure adjusting device for refrigerant circuit
JPH07270062A (en) * 1994-03-30 1995-10-20 Nippon Sanso Kk Helium refrigerating and liquidizing machine and operating method therefor
JPH11257768A (en) * 1998-03-11 1999-09-24 Sanyo Electric Co Ltd Cryogenic refrigerator apparatus

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1501730A1 (en) * 1966-05-27 1969-10-30 Linde Ag Method and device for liquefying natural gas
US3992167A (en) * 1975-04-02 1976-11-16 Union Carbide Corporation Low temperature refrigeration process for helium or hydrogen mixtures using mixed refrigerant
JPS59122868A (en) 1982-12-27 1984-07-16 高エネルギ−物理学研究所長 Cascade-turbo helium refrigerating liquefier utilizing neon gas
JPS63210573A (en) * 1987-02-25 1988-09-01 ダイキン工業株式会社 Helium refrigerator
JPH0781754B2 (en) * 1990-06-28 1995-09-06 新技術事業団 refrigerator
JPH0579717A (en) * 1991-09-19 1993-03-30 Hitachi Ltd Helium refrigerator
US5271231A (en) * 1992-08-10 1993-12-21 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Method and apparatus for gas liquefaction with plural work expansion of feed as refrigerant and air separation cycle embodying the same
JP2725631B2 (en) * 1995-05-23 1998-03-11 ダイキン工業株式会社 Equalization control method and equalization control device for cryogenic refrigerator
JPH0989399A (en) * 1995-09-20 1997-04-04 Hitachi Ltd Helium refrigerator
JP3928230B2 (en) * 1997-12-01 2007-06-13 石川島播磨重工業株式会社 Rotating machine for refrigerator
US6209338B1 (en) * 1998-07-15 2001-04-03 William Bradford Thatcher, Jr. Systems and methods for controlling refrigerant charge
US6640557B1 (en) * 2002-10-23 2003-11-04 Praxair Technology, Inc. Multilevel refrigeration for high temperature superconductivity
JP2005195258A (en) * 2004-01-07 2005-07-21 Shin Meiwa Ind Co Ltd Refrigeration system and vacuum deposition device
JP2008138910A (en) * 2006-11-30 2008-06-19 Taiyo Nippon Sanso Corp Helium liquefying machine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3375675A (en) * 1965-07-16 1968-04-02 Sulzer Ag Low temperature refrigerating apparatus
JPH01121660A (en) * 1987-11-06 1989-05-15 Japan Atom Energy Res Inst Very low temperature refrigerating plant
JPH0694317A (en) * 1992-01-30 1994-04-05 Aisin Seiki Co Ltd Pressure adjusting device for refrigerant circuit
JPH07270062A (en) * 1994-03-30 1995-10-20 Nippon Sanso Kk Helium refrigerating and liquidizing machine and operating method therefor
JPH11257768A (en) * 1998-03-11 1999-09-24 Sanyo Electric Co Ltd Cryogenic refrigerator apparatus

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
DEAN ET AL: "Liquid helium refrigerator control", CRYOGENICS, ELSEVIER, KIDLINGTON, GB, vol. 25, no. 2, 1 February 1985 (1985-02-01), pages 87 - 91, XP024049647, ISSN: 0011-2275, [retrieved on 19850201], DOI: 10.1016/0011-2275(85)90110-9 *
See also references of WO2009066565A1 *

Also Published As

Publication number Publication date
JP2009121786A (en) 2009-06-04
WO2009066565A1 (en) 2009-05-28
US20100275616A1 (en) 2010-11-04
CN101861500A (en) 2010-10-13
EP2211124A1 (en) 2010-07-28
KR20100087135A (en) 2010-08-03
KR101161339B1 (en) 2012-06-29
CN101861500B (en) 2012-07-18

Similar Documents

Publication Publication Date Title
EP2211124A4 (en) Cryogenic refrigerator and control method therefor
EP2205913A4 (en) Refrigerator and control method thereof
EP2225507A4 (en) Refrigerator and control method for the same
EP2115366A4 (en) Refrigerator and control method for the same
HUE040042T2 (en) Cryogenic refrigeration method and device
EP2519792A4 (en) Refrigerator and control method thereof
EP2314953A4 (en) Refrigeration cycle device and control method therefor
HK1140006A1 (en) Refrigerant system and control method
EP2217872A4 (en) Control method of refrigerator
EP2459948A4 (en) Refrigerator and method for controlling the same
EP2251623A4 (en) Refrigerator and compressor
EP2352451A4 (en) Cryogenic ablation system and method
EP2178591A4 (en) Tracheostomy valves and related methods
PT2320091T (en) Compressor and freezer
EP2457045A4 (en) Refrigerator and method of operating the same
EP2220450A4 (en) Transport refrigeration system and method of operation
HK1137214A1 (en) Refrigerant system and operating method thereof
EP2142865A4 (en) Control method of refrigerator
PL2054683T3 (en) Electrical refrigerator with vacuum preserving system and corresponding control method
EP2140213A4 (en) Refrigerator and operating method thereof
EP2142864A4 (en) A refrigerator and a control method for the same
EP2142863A4 (en) Control method of refrigerator
EP2142867A4 (en) Refrigerator and the controlling method
EP2038595A4 (en) Refrigerator and control method thereof
EP2286162A4 (en) Refrigerant system and method of operating the same

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20100329

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA MK RS

DAX Request for extension of the european patent (deleted)
RA4 Supplementary search report drawn up and despatched (corrected)

Effective date: 20150622

RIC1 Information provided on ipc code assigned before grant

Ipc: F25B 9/06 20060101AFI20150616BHEP

Ipc: F25B 9/00 20060101ALI20150616BHEP

Ipc: F25J 1/00 20060101ALI20150616BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Effective date: 20150904