GB1230419A - - Google Patents

Info

Publication number
GB1230419A
GB1230419A GB1230419DA GB1230419A GB 1230419 A GB1230419 A GB 1230419A GB 1230419D A GB1230419D A GB 1230419DA GB 1230419 A GB1230419 A GB 1230419A
Authority
GB
United Kingdom
Prior art keywords
reservoir
helium
cooled
pressure
temperature
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
Application number
Other languages
English (en)
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 filed Critical
Publication of GB1230419A publication Critical patent/GB1230419A/en
Expired 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
    • 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
    • F25B9/08—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point using ejectors
    • 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
    • F25B2341/00—Details of ejectors not being used as compression device; Details of flow restrictors or expansion valves
    • F25B2341/001—Ejectors not being used as compression device
    • F25B2341/0012—Ejectors with the cooled primary flow at high pressure
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S62/00—Refrigeration
    • Y10S62/902—Apparatus
    • Y10S62/91—Expander

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)
  • Jet Pumps And Other Pumps (AREA)
GB1230419D 1967-07-27 1968-07-24 Expired GB1230419A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6710358A NL6710358A (enrdf_load_stackoverflow) 1967-07-27 1967-07-27

Publications (1)

Publication Number Publication Date
GB1230419A true GB1230419A (enrdf_load_stackoverflow) 1971-05-05

Family

ID=19800807

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1230419D Expired GB1230419A (enrdf_load_stackoverflow) 1967-07-27 1968-07-24

Country Status (8)

Country Link
US (1) US3557566A (enrdf_load_stackoverflow)
AT (1) AT283291B (enrdf_load_stackoverflow)
BE (1) BE718597A (enrdf_load_stackoverflow)
CH (1) CH489765A (enrdf_load_stackoverflow)
FR (1) FR1573734A (enrdf_load_stackoverflow)
GB (1) GB1230419A (enrdf_load_stackoverflow)
NL (1) NL6710358A (enrdf_load_stackoverflow)
SE (1) SE333385B (enrdf_load_stackoverflow)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2009401A1 (de) * 1970-02-27 1971-09-09 Linde Ag, 6200 Wiesbaden Verfahren zum Verflüssigen tiefsie dender Gase
DE3271588D1 (en) * 1982-10-20 1986-07-10 Sulzer Ag Device for preparing liquid para-hydrogen
US6477857B2 (en) * 2000-03-15 2002-11-12 Denso Corporation Ejector cycle system with critical refrigerant pressure
SG155861A1 (en) * 2008-03-12 2009-10-29 Denso Corp Ejector
CN101762110B (zh) * 2010-02-06 2012-09-12 大连理工大学 共容腔散热式气波制冷机
CN104315741B (zh) * 2014-09-30 2016-09-14 河南科技大学 混合工质喷射式制冷循环系统及制冷循环方法
CN107560316A (zh) * 2016-06-30 2018-01-09 通用电气公司 天然气液化系统和方法
CN110953751A (zh) * 2018-12-24 2020-04-03 李华玉 第一类热驱动压缩式热泵
FR3108740B1 (fr) * 2020-03-25 2022-08-12 Absolut System Système de régulation de la température d’un fluide cryogénique
EP4116639A1 (de) * 2021-07-05 2023-01-11 Linde Kryotechnik AG Vorkühlkreis und verfahren zur helium-kälteversorgung

Also Published As

Publication number Publication date
DE1751665B2 (de) 1976-05-20
US3557566A (en) 1971-01-26
NL6710358A (enrdf_load_stackoverflow) 1969-01-29
CH489765A (de) 1970-04-30
FR1573734A (enrdf_load_stackoverflow) 1969-07-04
BE718597A (enrdf_load_stackoverflow) 1969-01-27
AT283291B (de) 1970-07-27
DE1751665A1 (de) 1971-08-05
SE333385B (enrdf_load_stackoverflow) 1971-03-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee