DE102011112911A1 - Kälteanlage - Google Patents

Kälteanlage Download PDF

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Publication number
DE102011112911A1
DE102011112911A1 DE102011112911A DE102011112911A DE102011112911A1 DE 102011112911 A1 DE102011112911 A1 DE 102011112911A1 DE 102011112911 A DE102011112911 A DE 102011112911A DE 102011112911 A DE102011112911 A DE 102011112911A DE 102011112911 A1 DE102011112911 A1 DE 102011112911A1
Authority
DE
Germany
Prior art keywords
refrigerant
refrigeration system
refrigeration
serves
storage device
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Withdrawn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
DE102011112911A
Other languages
German (de)
English (en)
Inventor
Andres Kündig
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.)
Linde GmbH
Original Assignee
Linde GmbH
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 Linde GmbH filed Critical Linde GmbH
Priority to DE102011112911A priority Critical patent/DE102011112911A1/de
Priority to CN2012103320534A priority patent/CN102997478A/zh
Priority to JP2012196115A priority patent/JP6176905B2/ja
Priority to US13/606,920 priority patent/US20130061607A1/en
Priority to FR1258373A priority patent/FR2979979B1/fr
Publication of DE102011112911A1 publication Critical patent/DE102011112911A1/de
Withdrawn legal-status Critical Current

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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
    • F25B9/002—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the 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
    • 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
    • F25J1/003—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
    • F25J1/0052—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 vaporising a liquid refrigerant 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
    • 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
    • F25J1/0257—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
    • 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)
  • Separation By Low-Temperature Treatments (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
DE102011112911A 2011-09-08 2011-09-08 Kälteanlage Withdrawn DE102011112911A1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE102011112911A DE102011112911A1 (de) 2011-09-08 2011-09-08 Kälteanlage
CN2012103320534A CN102997478A (zh) 2011-09-08 2012-09-05 冷却设备
JP2012196115A JP6176905B2 (ja) 2011-09-08 2012-09-06 冷熱設備
US13/606,920 US20130061607A1 (en) 2011-09-08 2012-09-07 Cooling system
FR1258373A FR2979979B1 (fr) 2011-09-08 2012-09-07 Installation frigorifique et son procede de gestion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102011112911A DE102011112911A1 (de) 2011-09-08 2011-09-08 Kälteanlage

Publications (1)

Publication Number Publication Date
DE102011112911A1 true DE102011112911A1 (de) 2013-03-14

Family

ID=47740072

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102011112911A Withdrawn DE102011112911A1 (de) 2011-09-08 2011-09-08 Kälteanlage

Country Status (5)

Country Link
US (1) US20130061607A1 (enExample)
JP (1) JP6176905B2 (enExample)
CN (1) CN102997478A (enExample)
DE (1) DE102011112911A1 (enExample)
FR (1) FR2979979B1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105091382B (zh) * 2015-07-29 2017-10-03 中国科学院理化技术研究所 低温制冷机及其控制方法
CN107965940B (zh) * 2017-10-20 2020-04-10 中国科学院理化技术研究所 超流氦低温系统

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007005098A1 (de) 2007-02-01 2008-08-07 Linde Ag Verfahren zum Betreiben eines Kältekreislaufes

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL125897C (enExample) * 1964-04-29
DE2308301A1 (de) * 1973-02-20 1974-08-22 Linde Ag Verfahren und vorrichtung zur kuehlung eines kuehlobjektes
US3850004A (en) * 1973-06-27 1974-11-26 Carpenter Technology Corp Cryogenic helium refrigeration system
JPS5511863B2 (enExample) * 1973-08-10 1980-03-28
US3889485A (en) * 1973-12-10 1975-06-17 Judson S Swearingen Process and apparatus for low temperature refrigeration
CH592280A5 (enExample) * 1975-04-15 1977-10-14 Sulzer Ag
DE2548240A1 (de) * 1975-10-28 1977-05-12 Linde Ag Verfahren zur erzeugung von kaelte
JPS57108557A (en) * 1980-12-25 1982-07-06 Maekawa Seisakusho Kk Capacity control of compressor for liquifying refrigerating plant
JPS57108567A (en) * 1980-12-26 1982-07-06 Matsushita Refrigeration Refrigerating plant
US4439996A (en) * 1982-01-08 1984-04-03 Whirlpool Corporation Binary refrigerant system with expansion valve control
JPS60149855A (ja) * 1984-01-18 1985-08-07 日本原子力研究所 クライオポンプ制御法
EP0168519A3 (de) * 1984-07-20 1986-11-26 GebràœDer Sulzer Aktiengesellschaft Vorrichtung zum Verflüssigen eines tiefsiedenden Gases, insbesondere Heliumgas
JPS61252473A (ja) * 1985-05-01 1986-11-10 株式会社神戸製鋼所 Ｈｅ液化冷凍装置
JPH0718611B2 (ja) * 1986-11-25 1995-03-06 株式会社日立製作所 極低温液化冷凍装置の減量運転方法
JPH01127862A (ja) * 1987-11-13 1989-05-19 Japan Atom Energy Res Inst 極低温冷凍装置における膨張弁の制御方法
FR2668583B1 (fr) * 1990-10-26 1997-06-20 Air Liquide Procede de liquefaction d'un gaz et installation de refrigeration.
JPH0579719A (ja) * 1991-09-20 1993-03-30 Hitachi Ltd ヘリウム液化冷凍装置
US5515694A (en) * 1995-01-30 1996-05-14 Carrier Corporation Subcooler level control for a turbine expansion refrigeration cycle
FR2775518B1 (fr) * 1998-03-02 2000-05-05 Air Liquide Procede et installation de production frigorifique a partir d'un cycle thermique d'un fluide a bas point d'ebullition
JP2000154944A (ja) * 1998-11-19 2000-06-06 Kyushu Electric Power Co Inc 極低温容器の冷却装置
US6428284B1 (en) * 2000-03-16 2002-08-06 Mobile Climate Control Inc. Rotary vane compressor with economizer port for capacity control
US7096679B2 (en) * 2003-12-23 2006-08-29 Tecumseh Products Company Transcritical vapor compression system and method of operating including refrigerant storage tank and non-variable expansion device
CA2586775A1 (en) * 2004-11-15 2006-05-18 Mayekawa Mfg. Co., Ltd. Cryogenic liquefying refrigerating method and device
DE102006051880A1 (de) * 2006-10-31 2008-05-08 Linde Ag Verfahren zum Abkühlen supraleitender Magnete
DE102011013345A1 (de) * 2011-03-08 2012-09-13 Linde Aktiengesellschaft Kälteanlage

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007005098A1 (de) 2007-02-01 2008-08-07 Linde Ag Verfahren zum Betreiben eines Kältekreislaufes

Also Published As

Publication number Publication date
FR2979979B1 (fr) 2018-09-28
US20130061607A1 (en) 2013-03-14
CN102997478A (zh) 2013-03-27
JP6176905B2 (ja) 2017-08-09
JP2013057495A (ja) 2013-03-28
FR2979979A1 (fr) 2013-03-15

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Legal Events

Date Code Title Description
R012 Request for examination validly filed
R081 Change of applicant/patentee

Owner name: LINDE GMBH, DE

Free format text: FORMER OWNER: LINDE AKTIENGESELLSCHAFT, 80331 MUENCHEN, DE

R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee