WO2012098326A3 - Installation et procédé de production d'hélium liquide - Google Patents

Installation et procédé de production d'hélium liquide Download PDF

Info

Publication number
WO2012098326A3
WO2012098326A3 PCT/FR2012/050079 FR2012050079W WO2012098326A3 WO 2012098326 A3 WO2012098326 A3 WO 2012098326A3 FR 2012050079 W FR2012050079 W FR 2012050079W WO 2012098326 A3 WO2012098326 A3 WO 2012098326A3
Authority
WO
WIPO (PCT)
Prior art keywords
installation
working
circuit
end connected
liquid helium
Prior art date
Application number
PCT/FR2012/050079
Other languages
English (en)
Other versions
WO2012098326A2 (fr
Inventor
Jean-Marc Bernhardt
David Grillot
Véronique GRABIE
Eric Fauve
Michel Bonneton
Original Assignee
L'air Liquide,Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude
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 L'air Liquide,Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude filed Critical L'air Liquide,Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude
Priority to RU2013138460/06A priority Critical patent/RU2578508C2/ru
Priority to EP12704863.5A priority patent/EP2665979B1/fr
Priority to AU2012208462A priority patent/AU2012208462B2/en
Priority to US13/980,178 priority patent/US9657986B2/en
Publication of WO2012098326A2 publication Critical patent/WO2012098326A2/fr
Publication of WO2012098326A3 publication Critical patent/WO2012098326A3/fr

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
    • F25J1/0002—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the fluid to be liquefied
    • F25J1/0005—Light or noble gases
    • F25J1/0007—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
    • F25J1/003—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
    • F25J1/0032—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 the feed stream itself or separated fractions from it, i.e. "internal refrigeration"
    • F25J1/0035—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 the feed stream itself or separated fractions from it, i.e. "internal refrigeration" by gas expansion with extraction of work
    • F25J1/0037—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 the feed stream itself or separated fractions from it, i.e. "internal refrigeration" by gas expansion with extraction of work of a return 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
    • F25J1/003—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
    • F25J1/0032—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 the feed stream itself or separated fractions from it, i.e. "internal refrigeration"
    • F25J1/004—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 the feed stream itself or separated fractions from it, i.e. "internal refrigeration" by flash gas recovery
    • 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
    • F25J1/0201—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 using only internal refrigeration means, i.e. without external refrigeration
    • F25J1/0202—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 using only internal refrigeration means, i.e. without external refrigeration in a quasi-closed internal refrigeration loop
    • 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
    • F25J1/0244—Operation; Control and regulation; Instrumentation
    • F25J1/0245—Different modes, i.e. 'runs', of operation; Process control
    • F25J1/0247—Different modes, i.e. 'runs', of operation; Process control start-up of the process
    • 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
    • F25J1/0269—Arrangement of liquefaction units or equipments fulfilling the same process step, e.g. multiple "trains" concept
    • F25J1/0271—Inter-connecting multiple cold equipments within or downstream of the cold box
    • 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
    • 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
    • F25J2210/00—Processes characterised by the type or other details of the feed stream
    • F25J2210/02—Multiple feed streams, e.g. originating from different sources
    • 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
    • F25J2220/00—Processes or apparatus involving steps for the removal of impurities
    • F25J2220/02—Separating impurities in general from the feed 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
    • F25J2245/00—Processes or apparatus involving steps for recycling of process streams
    • F25J2245/90—Processes or apparatus involving steps for recycling of process streams the recycled stream being boil-off gas from storage
    • 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
    • F25J2270/04—Internal refrigeration with work-producing gas expansion loop
    • F25J2270/06—Internal refrigeration with work-producing gas expansion loop with multiple gas expansion loops
    • 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
    • F25J2290/00—Other details not covered by groups F25J2200/00 - F25J2280/00
    • F25J2290/60—Details about pipelines, i.e. network, for feed or product distribution
    • 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
    • F25J2290/00—Other details not covered by groups F25J2200/00 - F25J2280/00
    • F25J2290/62—Details of storing a fluid in a tank

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • User Interface Of Digital Computer (AREA)

Abstract

Procédé et installation de production d'hélium liquide comportant un dispositif de réfrigération/liquéfaction (1 ) comprenant un circuit (2) de travail soumettant un fluide de travail enrichi en hélium à un cycle thermodynamique pour produire de l'hélium liquide, le circuit (2) comprenant au moins un organe (3) de compression du fluide de travail et plusieurs échangeurs (4) de chaleur, l'installation comprenant plusieurs conduites (5) de récupération de fluide ayant des extrémités amont respectives destinées à être raccordées sélectivement à des réservoirs (6) respectifs, l'installation comprenant une première conduite (7) collectrice ayant une extrémité amont reliée aux conduites (5) de récupération et une extrémité aval reliée à un organe (8) récepteur susceptible d'alimenter le circuit (2) de travail en fluide de travail, l'installation étant caractérisée en ce qu'elle comprend au moins une seconde (9) et une troisième (10) conduites collectrices ayant chacune une extrémité amont reliée aux conduites (5) de récupération et une extrémité aval reliée au circuit (2) de travail, les extrémités aval des seconde (9) et troisième (10) conduites collectrices étant raccordées à des positions distinctes déterminées du circuit (2) de travail correspondants respectivement à des niveaux de température distincts du fluide de travail dans le circuit (2) de travail.
PCT/FR2012/050079 2011-01-19 2012-01-12 Installation et procédé de production d'hélium liquide WO2012098326A2 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
RU2013138460/06A RU2578508C2 (ru) 2011-01-19 2012-01-12 Установка и способ производства жидкого гелия
EP12704863.5A EP2665979B1 (fr) 2011-01-19 2012-01-12 Installation et procédé de production d'hélium liquide
AU2012208462A AU2012208462B2 (en) 2011-01-19 2012-01-12 Installation and method for producing liquid helium
US13/980,178 US9657986B2 (en) 2011-01-19 2012-01-12 Installation and method for producing liquid helium

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1150416A FR2970563B1 (fr) 2011-01-19 2011-01-19 Installation et procede de production d'helium liquide
FR1150416 2011-01-19

Publications (2)

Publication Number Publication Date
WO2012098326A2 WO2012098326A2 (fr) 2012-07-26
WO2012098326A3 true WO2012098326A3 (fr) 2013-08-29

Family

ID=45688890

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/FR2012/050079 WO2012098326A2 (fr) 2011-01-19 2012-01-12 Installation et procédé de production d'hélium liquide

Country Status (6)

Country Link
US (1) US9657986B2 (fr)
EP (1) EP2665979B1 (fr)
AU (1) AU2012208462B2 (fr)
FR (1) FR2970563B1 (fr)
RU (1) RU2578508C2 (fr)
WO (1) WO2012098326A2 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3014543B1 (fr) * 2013-12-06 2018-11-09 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Dispositif et procede de refroidissement et/ou de liquefaction a basse temperature
DE102020204186B4 (de) 2020-03-31 2022-06-09 Bruker Switzerland Ag Mobile Verflüssigungsanlage zum Verflüssigen von Helium, zugehöriges System und zugehörige Verwendung des Systems
EP4202338A1 (fr) 2021-12-24 2023-06-28 L'Air Liquide, société anonyme pour l'Étude et l'Exploitation des procédés Georges Claude Procédé et appareil de récupération de gaz d'évaporation à partir de la liquéfaction d'hydrogène

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0256213A (ja) * 1988-04-15 1990-02-26 Teisan Kk 低沸点物質精製方法
FR2662786A1 (fr) * 1990-05-31 1991-12-06 Linde Ag Procede pour la liquefaction des gaz, notamment pour la liquefaction et l'epuration de l'helium.
EP0520937A1 (fr) * 1991-06-26 1992-12-30 Linde Aktiengesellschaft Procédé et dispositif de transport et de distribution d'hélium
FR2919716A1 (fr) * 2007-07-31 2009-02-06 Air Liquide Procede de refroidissement a basse temperature et son utilisation
DE102008007923A1 (de) * 2008-02-07 2009-08-13 Linde Aktiengesellschaft Verfahren zum Kühlen eines Speicherbehälters

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1651014A1 (ru) * 1989-01-19 1991-05-23 Всесоюзный научно-исследовательский институт гелиевой техники Способ заполнени сосуда криогенной жидкостью
JPH05223381A (ja) * 1992-02-14 1993-08-31 Hitachi Ltd 極低温ヘリウム冷却システム
US5505232A (en) * 1993-10-20 1996-04-09 Cryofuel Systems, Inc. Integrated refueling system for vehicles
JPH11125474A (ja) * 1997-10-23 1999-05-11 Hitachi Ltd 極低温冷凍システム
US7762082B1 (en) * 2003-09-25 2010-07-27 IES Consulting Inc. Apparatus and method of recovering vapors
DE102006051880A1 (de) * 2006-10-31 2008-05-08 Linde Ag Verfahren zum Abkühlen supraleitender Magnete

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0256213A (ja) * 1988-04-15 1990-02-26 Teisan Kk 低沸点物質精製方法
FR2662786A1 (fr) * 1990-05-31 1991-12-06 Linde Ag Procede pour la liquefaction des gaz, notamment pour la liquefaction et l'epuration de l'helium.
EP0520937A1 (fr) * 1991-06-26 1992-12-30 Linde Aktiengesellschaft Procédé et dispositif de transport et de distribution d'hélium
FR2919716A1 (fr) * 2007-07-31 2009-02-06 Air Liquide Procede de refroidissement a basse temperature et son utilisation
DE102008007923A1 (de) * 2008-02-07 2009-08-13 Linde Aktiengesellschaft Verfahren zum Kühlen eines Speicherbehälters

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
CHOI C H ET AL: "Helium refrigeration system for the KSTAR", FUSION ENGINEERING AND DESIGN, ELSEVIER SCIENCE PUBLISHERS, AMSTERDAM, NL, vol. 81, no. 23-24, 1 November 2006 (2006-11-01), pages 2623 - 2631, XP025115130, ISSN: 0920-3796, [retrieved on 20061101], DOI: 10.1016/J.FUSENGDES.2006.07.019 *

Also Published As

Publication number Publication date
US20130291585A1 (en) 2013-11-07
AU2012208462B2 (en) 2016-11-10
FR2970563B1 (fr) 2017-06-02
RU2578508C2 (ru) 2016-03-27
RU2013138460A (ru) 2015-02-27
FR2970563A1 (fr) 2012-07-20
EP2665979B1 (fr) 2020-08-12
US9657986B2 (en) 2017-05-23
WO2012098326A2 (fr) 2012-07-26
AU2012208462A1 (en) 2013-08-01
EP2665979A2 (fr) 2013-11-27

Similar Documents

Publication Publication Date Title
GB2527457A (en) Air conditioning system including pressure control device and bypass valve
EP4033192A3 (fr) Èchangeur de chaleur
GB201208586D0 (en) A heat exchanger
WO2014102084A8 (fr) Appareil et procédé pour la production de gaz comprimé à basse température ou de gaz liquéfié
BR112012023457A2 (pt) sistema e método de refrigerante misturado pré-resfriado integrado
WO2011082912A3 (fr) Échangeur thermique thermoélectrique
EP2706568A3 (fr) Unité de refroidissement et équipement électronique
FR3015573B1 (fr) Turbomachine d'aeronef comportant un echangeur de chaleur du type pre-refroidisseur
WO2016207289A3 (fr) Système de récupération de chaleur perdue à simple cycle et procédé
MX2016006431A (es) Sistema intercambiador de calor ramificado simetrico concentrico.
WO2015011497A3 (fr) Système, procédé et appareil
GB2524185A (en) MRI cool down apparatus
WO2012098326A3 (fr) Installation et procédé de production d'hélium liquide
WO2014128408A3 (fr) Station d'abaissement de pression d'un gaz et de liquéfaction du gaz
WO2009136726A3 (fr) Système d’échange de chaleur
GB201305641D0 (en) Method and apparatus for cooling in liquefaction process
WO2012118387A3 (fr) Améliorations apportées à des systèmes de climatisation
WO2015004515A3 (fr) Dispositif d'économie d'énergie
WO2015036700A3 (fr) Procédé et appareil de séparation à température cryogénique
CN204987653U (zh) 一种节能型冷水机组试车装置
WO2014155108A4 (fr) Procédé et appareil dans un processus de liquéfaction cryogénique
CN203758317U (zh) 一种板式换热装置
MX2016004821A (es) Sistema de enfriamiento para reducir la fragilización por metal líquido en tubos y tuberías de metal.
CN203432153U (zh) 一种冷冻设备中的输油管道
WO2016091903A3 (fr) Systeme de liquefaction de gaz a machine a absorption et pompe a chaleur stirling

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 12704863

Country of ref document: EP

Kind code of ref document: A2

WWE Wipo information: entry into national phase

Ref document number: 2012704863

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 13980178

Country of ref document: US

ENP Entry into the national phase

Ref document number: 2012208462

Country of ref document: AU

Date of ref document: 20120112

Kind code of ref document: A

ENP Entry into the national phase

Ref document number: 2013138460

Country of ref document: RU

Kind code of ref document: A