CH472644A - Kältesystem - Google Patents

Kältesystem

Info

Publication number
CH472644A
CH472644A CH715167A CH715167A CH472644A CH 472644 A CH472644 A CH 472644A CH 715167 A CH715167 A CH 715167A CH 715167 A CH715167 A CH 715167A CH 472644 A CH472644 A CH 472644A
Authority
CH
Switzerland
Prior art keywords
refrigeration system
refrigeration
Prior art date
Application number
CH715167A
Other languages
German (de)
English (en)
Inventor
Adriaan Rietdijk Johan
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Publication of CH472644A publication Critical patent/CH472644A/de

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
    • F25B9/10—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point with several cooling stages
    • 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
    • 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
    • F25B2341/0011—Ejectors with the cooled primary flow at reduced or low 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
    • F25B2341/0012—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
    • F25B2341/0015—Ejectors not being used as compression device using two or more 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
    • 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)
  • Applications Or Details Of Rotary Compressors (AREA)
CH715167A 1966-05-25 1967-05-22 Kältesystem CH472644A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6607168A NL6607168A (enrdf_load_stackoverflow) 1966-05-25 1966-05-25

Publications (1)

Publication Number Publication Date
CH472644A true CH472644A (de) 1969-05-15

Family

ID=19796691

Family Applications (1)

Application Number Title Priority Date Filing Date
CH715167A CH472644A (de) 1966-05-25 1967-05-22 Kältesystem

Country Status (9)

Country Link
US (1) US3447339A (enrdf_load_stackoverflow)
AT (1) AT271057B (enrdf_load_stackoverflow)
BE (1) BE699019A (enrdf_load_stackoverflow)
CH (1) CH472644A (enrdf_load_stackoverflow)
DE (1) DE1551314A1 (enrdf_load_stackoverflow)
ES (1) ES340878A1 (enrdf_load_stackoverflow)
GB (1) GB1184364A (enrdf_load_stackoverflow)
NL (1) NL6607168A (enrdf_load_stackoverflow)
SE (1) SE306337B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0048097A1 (en) * 1980-09-04 1982-03-24 Mobil Oil Corporation Refinery fuel gas system

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6807903A (enrdf_load_stackoverflow) * 1968-06-05 1969-12-09
DE2009401A1 (de) * 1970-02-27 1971-09-09 Linde Ag, 6200 Wiesbaden Verfahren zum Verflüssigen tiefsie dender Gase
NL7304885A (enrdf_load_stackoverflow) * 1973-04-09 1974-10-11
JPS5511863B2 (enrdf_load_stackoverflow) * 1973-08-10 1980-03-28
NL159778B (nl) * 1974-03-01 1979-03-15 Philips Nv Koelinrichting voor het verkrijgen van helium beneden het lambda-punt, welke inrichting is voorzien van een reservoir voor vloeibaar 4he-i en een daarmee verbonden verdampingska- mer.
CH625609A5 (enrdf_load_stackoverflow) * 1977-12-23 1981-09-30 Sulzer Ag
US4548053A (en) * 1984-06-05 1985-10-22 The United States Of America As Represented By The United States Department Of Energy Combined cold compressor/ejector helium refrigerator
US5347819A (en) * 1992-11-05 1994-09-20 Ishikawajima-Harima Heavy Industries, Co., Ltd. Method and apparatus for manufacturing superfluidity helium
EP1589301B1 (en) * 2000-03-15 2017-06-14 Denso Corporation Ejector cycle system with critical refrigerant pressure
EP1160522B1 (en) * 2000-06-01 2005-07-27 Denso Corporation Ejector cycle system
JP4016659B2 (ja) * 2002-01-15 2007-12-05 株式会社デンソー 空調装置
JP2005037093A (ja) * 2003-07-18 2005-02-10 Tgk Co Ltd 冷凍サイクル
US7059138B2 (en) * 2003-09-23 2006-06-13 Praxair Technology, Inc. Biological refrigeration system
US20070000258A1 (en) * 2005-07-01 2007-01-04 Bonaquist Dante P Biological refrigeration sytem
CN103003645B (zh) * 2010-07-23 2015-09-09 开利公司 高效率喷射器循环
JP5482767B2 (ja) * 2011-11-17 2014-05-07 株式会社デンソー エジェクタ式冷凍サイクル

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3371145A (en) * 1968-02-27 Avco Corp Cryogenic heat exchanger electrical lead
US3349161A (en) * 1964-12-30 1967-10-24 Avco Corp Electrical leads for cryogenic devices
US3360955A (en) * 1965-08-23 1968-01-02 Carroll E. Witter Helium fluid refrigerator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0048097A1 (en) * 1980-09-04 1982-03-24 Mobil Oil Corporation Refinery fuel gas system

Also Published As

Publication number Publication date
NL6607168A (enrdf_load_stackoverflow) 1967-11-27
BE699019A (enrdf_load_stackoverflow) 1967-11-27
DE1551314A1 (de) 1970-04-16
AT271057B (de) 1969-05-27
US3447339A (en) 1969-06-03
SE306337B (enrdf_load_stackoverflow) 1968-11-25
ES340878A1 (es) 1968-06-16
GB1184364A (en) 1970-03-18

Similar Documents

Publication Publication Date Title
AT270921B (de) Systembauteile
AT284727B (de) Abwurfanlage
CH483047A (fr) Chronoscope
CH436751A (de) Koordinatograph
DE1670003B2 (de) 3-hydroxymethyl-5-fluorpyridin
AT271057B (de) Kältesystem
CH458946A (de) Skibob
DK131538C (da) Insekticid
CH458840A (fr) Turbo-propulseur
FR1501382A (fr) Structure de compresseur
CH480853A (de) Schnellverdampfer
FR1512227A (fr) Réfrigérateur
CH466152A (fr) Chronographe-compteur
FR1514648A (fr) évaporateur perfectionné
CH465484A (fr) Schrupf-Packverfahren
AT278436B (de) Milbenbekämpfungsmittel
FR1469648A (fr) Conditionnement
CH464252A (de) Kälteanlage
AT294006B (de) Fälzelgerät
CH466465A (de) Kettsamtbahn
CH477659A (de) Kälteanlage
CH450465A (de) Kälteanlage
FR1499971A (fr) Conditionnement
FR1491534A (fr) Réfrigérant perfectionné
CH434315A (de) Kälteanlage

Legal Events

Date Code Title Description
PL Patent ceased