DE1703762A1 - Ejektor - Google Patents

Ejektor

Info

Publication number
DE1703762A1
DE1703762A1 DE19681703762 DE1703762A DE1703762A1 DE 1703762 A1 DE1703762 A1 DE 1703762A1 DE 19681703762 DE19681703762 DE 19681703762 DE 1703762 A DE1703762 A DE 1703762A DE 1703762 A1 DE1703762 A1 DE 1703762A1
Authority
DE
Germany
Prior art keywords
jet pipe
ejector
control pin
flow
reservoir
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
DE19681703762
Other languages
German (de)
English (en)
Inventor
Jan Haisma
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of DE1703762A1 publication Critical patent/DE1703762A1/de
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
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B1/00—Compression machines, plants or systems with non-reversible cycle
    • F25B1/10—Compression machines, plants or systems with non-reversible cycle with multi-stage compression
    • 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
    • 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
    • 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
    • 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
    • F25B2341/0013—Ejector control arrangements
    • 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
    • F25B2500/01—Geometry problems, e.g. for reducing size
    • 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)
  • Jet Pumps And Other Pumps (AREA)
DE19681703762 1967-07-27 1968-07-06 Ejektor Pending DE1703762A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6710359A NL6710359A (enrdf_load_stackoverflow) 1967-07-27 1967-07-27

Publications (1)

Publication Number Publication Date
DE1703762A1 true DE1703762A1 (de) 1972-02-24

Family

ID=19800808

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19681703762 Pending DE1703762A1 (de) 1967-07-27 1968-07-06 Ejektor

Country Status (6)

Country Link
US (1) US3496735A (enrdf_load_stackoverflow)
BE (1) BE718598A (enrdf_load_stackoverflow)
CH (1) CH483566A (enrdf_load_stackoverflow)
DE (1) DE1703762A1 (enrdf_load_stackoverflow)
FR (1) FR1575202A (enrdf_load_stackoverflow)
NL (1) NL6710359A (enrdf_load_stackoverflow)

Families Citing this family (20)

* 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
US3701264A (en) * 1971-02-08 1972-10-31 Borg Warner Controls for multiple-phase ejector refrigeration systems
US3670519A (en) * 1971-02-08 1972-06-20 Borg Warner Capacity control for multiple-phase ejector refrigeration systems
NL7304885A (enrdf_load_stackoverflow) * 1973-04-09 1974-10-11
JPS5511863B2 (enrdf_load_stackoverflow) * 1973-08-10 1980-03-28
CH625609A5 (enrdf_load_stackoverflow) * 1977-12-23 1981-09-30 Sulzer Ag
US4438633A (en) * 1982-11-12 1984-03-27 Hiser Leland L Method and apparatus for using low grade thermal energy to improve efficiency of air conditioning and refrigeration systems
DE3906169A1 (de) * 1989-02-28 1990-08-30 Uhde Gmbh Verfahren und vorrichtung zum trennen eines aus einem extraktor kommenden stoffgemisches
US5240384A (en) * 1990-10-30 1993-08-31 Gas Research Institute Pulsating ejector refrigeration system
US6477857B2 (en) * 2000-03-15 2002-11-12 Denso Corporation Ejector cycle system with critical refrigerant pressure
EP1553364A3 (en) * 2000-06-01 2006-03-22 Denso Corporation Ejector cycle system
JP3941602B2 (ja) 2002-02-07 2007-07-04 株式会社デンソー エジェクタ方式の減圧装置
JP2003262432A (ja) * 2002-03-08 2003-09-19 Denso Corp 蒸気圧縮式冷凍機用の熱交換器
JP4120296B2 (ja) 2002-07-09 2008-07-16 株式会社デンソー エジェクタおよびエジェクタサイクル
RU2212599C1 (ru) * 2002-08-22 2003-09-20 Кнатько Михаил Васильевич Способ сжижения природного газа
JP4042637B2 (ja) * 2003-06-18 2008-02-06 株式会社デンソー エジェクタサイクル
JP2005037093A (ja) * 2003-07-18 2005-02-10 Tgk Co Ltd 冷凍サイクル
RU2318167C1 (ru) * 2006-06-19 2008-02-27 Общество с ограниченной ответственностью "ЛУКОЙЛ-ПЕРМЬ" Способ сжижения и сепарации нефтяного попутного газа
CN103776189B (zh) * 2014-01-18 2016-02-24 西安交通大学 用于热泵装置的带喷射器的补气增焓型热泵循环系统
EP3099988B1 (en) * 2014-01-30 2022-04-27 Carrier Corporation Vapor compression system and methods for its operation

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1779009A (en) * 1928-02-15 1930-10-21 Negro Luigo Nozzle
US2000741A (en) * 1933-10-26 1935-05-07 Gen Electric Fluid jet pump
US2000762A (en) * 1933-10-26 1935-05-07 Gen Electric Fluid jet pump
US2352094A (en) * 1942-03-10 1944-06-20 Clayton Manufacturing Co Adjustable injector
US3360955A (en) * 1965-08-23 1968-01-02 Carroll E. Witter Helium fluid refrigerator
US3277660A (en) * 1965-12-13 1966-10-11 Kaye & Co Inc Joseph Multiple-phase ejector refrigeration system

Also Published As

Publication number Publication date
US3496735A (en) 1970-02-24
FR1575202A (enrdf_load_stackoverflow) 1969-07-18
BE718598A (enrdf_load_stackoverflow) 1969-01-27
CH483566A (de) 1969-12-31
NL6710359A (enrdf_load_stackoverflow) 1969-01-29

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