JPS5758302A - Helium refrigerating apparatus - Google Patents

Helium refrigerating apparatus

Info

Publication number
JPS5758302A
JPS5758302A JP55133267A JP13326780A JPS5758302A JP S5758302 A JPS5758302 A JP S5758302A JP 55133267 A JP55133267 A JP 55133267A JP 13326780 A JP13326780 A JP 13326780A JP S5758302 A JPS5758302 A JP S5758302A
Authority
JP
Japan
Prior art keywords
container
heat exchanger
helium gas
high pressure
helium
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.)
Pending
Application number
JP55133267A
Other languages
English (en)
Inventor
Tetsutaro Nakagawa
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP55133267A priority Critical patent/JPS5758302A/ja
Publication of JPS5758302A publication Critical patent/JPS5758302A/ja
Pending 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
    • 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
    • F25J1/003—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
    • F25J1/0261—Details of cold box insulation, housing and internal structure
    • 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
    • F25J1/0262—Details of the cold heat exchange system
    • F25J1/0264—Arrangement of heat exchanger cores in parallel with different functions, e.g. different cooling streams
    • F25J1/0265—Arrangement of heat exchanger cores in parallel with different functions, e.g. different cooling streams comprising cores associated exclusively with the cooling of a refrigerant stream, e.g. for auto-refrigeration or economizer
    • F25J1/0268—Arrangement of heat exchanger cores in parallel with different functions, e.g. different cooling streams comprising cores associated exclusively with the cooling of a refrigerant stream, e.g. for auto-refrigeration or economizer using a dedicated refrigeration means
    • 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
    • F25J2270/908—External refrigeration, e.g. conventional closed-loop mechanical refrigeration unit using Freon or NH3, unspecified external refrigeration by regenerative chillers, i.e. oscillating or dynamic systems, e.g. Stirling refrigerator, thermoelectric ("Peltier") or magnetic refrigeration
    • 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)
  • Containers, Films, And Cooling For Superconductive Devices (AREA)
JP55133267A 1980-09-24 1980-09-24 Helium refrigerating apparatus Pending JPS5758302A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55133267A JPS5758302A (en) 1980-09-24 1980-09-24 Helium refrigerating apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55133267A JPS5758302A (en) 1980-09-24 1980-09-24 Helium refrigerating apparatus

Publications (1)

Publication Number Publication Date
JPS5758302A true JPS5758302A (en) 1982-04-08

Family

ID=15100618

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55133267A Pending JPS5758302A (en) 1980-09-24 1980-09-24 Helium refrigerating apparatus

Country Status (1)

Country Link
JP (1) JPS5758302A (ja)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5986870A (ja) * 1982-11-10 1984-05-19 株式会社日立製作所 冷凍機付クライオスタット
JPS6073264A (ja) * 1983-09-30 1985-04-25 株式会社東芝 極低温冷却装置
JPS61134608A (ja) * 1984-12-06 1986-06-21 Chino Works Ltd 光学的測定装置
JPS624381A (ja) * 1985-06-29 1987-01-10 Toshiba Corp 極低温装置
JP2016513978A (ja) * 2013-01-11 2016-05-19 スミトモ （エスエイチアイ） クライオジェニックス オブ アメリカ インコーポレイテッドＳｕｍｉｔｏｍｏ（ＳＨＩ）Ｃｒｙｏｇｅｎｉｃｓ ｏｆ Ａｍｅｒｉｃａ，Ｉｎｃ． Ｍｒｉ冷却装置
CN106524554A (zh) * 2016-12-14 2017-03-22 费勉仪器科技（上海）有限公司 适用于超高真空环境的紧凑型无液氦1k低温制冷装置
US10677498B2 (en) 2012-07-26 2020-06-09 Sumitomo (Shi) Cryogenics Of America, Inc. Brayton cycle engine with high displacement rate and low vibration
US11137181B2 (en) 2015-06-03 2021-10-05 Sumitomo (Shi) Cryogenic Of America, Inc. Gas balanced engine with buffer
GB2617861A (en) * 2022-04-23 2023-10-25 Frederick Skinner Geoffrey Process for producing liquefied hydrogen

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5986870A (ja) * 1982-11-10 1984-05-19 株式会社日立製作所 冷凍機付クライオスタット
JPH0471137B2 (ja) * 1982-11-10 1992-11-12 Hitachi Ltd
JPS6073264A (ja) * 1983-09-30 1985-04-25 株式会社東芝 極低温冷却装置
JPS61134608A (ja) * 1984-12-06 1986-06-21 Chino Works Ltd 光学的測定装置
JPH034087B2 (ja) * 1984-12-06 1991-01-22 Chino Corp
JPS624381A (ja) * 1985-06-29 1987-01-10 Toshiba Corp 極低温装置
US10677498B2 (en) 2012-07-26 2020-06-09 Sumitomo (Shi) Cryogenics Of America, Inc. Brayton cycle engine with high displacement rate and low vibration
US9897350B2 (en) 2013-01-11 2018-02-20 Sumitomo (Shi) Cryogenics Of America Inc. MRI cool down apparatus
JP2016513978A (ja) * 2013-01-11 2016-05-19 スミトモ （エスエイチアイ） クライオジェニックス オブ アメリカ インコーポレイテッドＳｕｍｉｔｏｍｏ（ＳＨＩ）Ｃｒｙｏｇｅｎｉｃｓ ｏｆ Ａｍｅｒｉｃａ，Ｉｎｃ． Ｍｒｉ冷却装置
US11137181B2 (en) 2015-06-03 2021-10-05 Sumitomo (Shi) Cryogenic Of America, Inc. Gas balanced engine with buffer
CN106524554A (zh) * 2016-12-14 2017-03-22 费勉仪器科技（上海）有限公司 适用于超高真空环境的紧凑型无液氦1k低温制冷装置
CN106524554B (zh) * 2016-12-14 2022-10-11 费勉仪器科技（上海）有限公司 适用于超高真空环境的紧凑型无液氦1k低温制冷装置
GB2617861A (en) * 2022-04-23 2023-10-25 Frederick Skinner Geoffrey Process for producing liquefied hydrogen
WO2023203305A1 (en) * 2022-04-23 2023-10-26 Gasconsult Limited Process for producing liquefied hydrogen

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