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FR3052085B1 - AIR SEPARATION DEVICE AND GAS GENERATION DEVICE INCLUDING SUCH A DEVICE - Google Patents

AIR SEPARATION DEVICE AND GAS GENERATION DEVICE INCLUDING SUCH A DEVICE Download PDF

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Publication number
FR3052085B1
FR3052085B1 FR1655029A FR1655029A FR3052085B1 FR 3052085 B1 FR3052085 B1 FR 3052085B1 FR 1655029 A FR1655029 A FR 1655029A FR 1655029 A FR1655029 A FR 1655029A FR 3052085 B1 FR3052085 B1 FR 3052085B1
Authority
FR
France
Prior art keywords
columns
circuit
air separation
buffer storage
gas generation
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.)
Active
Application number
FR1655029A
Other languages
French (fr)
Other versions
FR3052085A1 (en
Inventor
Martin Drouault
Pierre Gianese
Xavier Roussin-Bouchard
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.)
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Original Assignee
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation 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 Air Liquide SA, LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude filed Critical Air Liquide SA
Priority to FR1655029A priority Critical patent/FR3052085B1/en
Publication of FR3052085A1 publication Critical patent/FR3052085A1/en
Application granted granted Critical
Publication of FR3052085B1 publication Critical patent/FR3052085B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • B01D53/047—Pressure swing adsorption
    • B01D53/053—Pressure swing adsorption with storage or buffer vessel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/106—Silica or silicates
    • B01D2253/108—Zeolites
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2256/00—Main component in the product gas stream after treatment
    • B01D2256/10—Nitrogen
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2256/00—Main component in the product gas stream after treatment
    • B01D2256/12—Oxygen
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/10—Single element gases other than halogens
    • B01D2257/102—Nitrogen
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/10—Single element gases other than halogens
    • B01D2257/104—Oxygen
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/40—Further details for adsorption processes and devices
    • B01D2259/402—Further details for adsorption processes and devices using two beds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/45—Gas separation or purification devices adapted for specific applications
    • B01D2259/4566—Gas separation or purification devices adapted for specific applications for use in transportation means
    • B01D2259/4575—Gas separation or purification devices adapted for specific applications for use in transportation means in aeroplanes or space ships

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Of Gases By Adsorption (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)

Abstract

Dispositif de séparation d'air comprenant un circuit de gaz muni d'une entrée (2) destinée à être connectée à une source de gaz comprimé, le circuit (3) comprenant au moins deux colonnes (4, 5) abritant une masse d'adsorbant d'au moins un constituant de l'air et préférentiellement l'azote, les deux colonnes (4, 5) étant disposées en parallèle dans le circuit (3), le circuit (3) comprenant un ensemble de vannes (14, 15, 24, 25) configurées pour assurer un fonctionnement alterné des colonnes (4, 5) en adsorption et régénération, pour produire un gaz enrichi au niveau d'au moins une sortie (12), le dispositif (1) comprenant en outre au moins un réservoir (6, 7) de stockage tampon situé dans le circuit (3) entre l'entrée (2) et la sortie (12), caractérisé en ce que les deux colonnes (4, 5) et le au moins un réservoir (6, 7) de stockage tampon sont délimités par des portions tubulaires d'un même profilé rigide, c'est-à-dire qu'au moins une partie des enveloppes extérieures des deux colonnes (4, 5) et du réservoir (6, 7) de stockage tampon sont monoblocs.Air separation device comprising a gas circuit provided with an inlet (2) intended to be connected to a source of compressed gas, the circuit (3) comprising at least two columns (4, 5) housing a mass of adsorbent of at least one constituent of air and preferably nitrogen, the two columns (4, 5) being arranged in parallel in the circuit (3), the circuit (3) comprising a set of valves (14, 15) , 24, 25) configured to ensure alternate operation of the columns (4, 5) in adsorption and regeneration, to produce an enriched gas at at least one outlet (12), the device (1) further comprising at least a buffer storage tank (6, 7) located in the circuit (3) between the inlet (2) and the outlet (12), characterized in that the two columns (4, 5) and the at least one tank ( 6, 7) of buffer storage are delimited by tubular portions of the same rigid section, that is to say that at least part of the outer envelopes of the two columns (4, 5) and the buffer storage tank (6, 7) are in one piece.

FR1655029A 2016-06-02 2016-06-02 AIR SEPARATION DEVICE AND GAS GENERATION DEVICE INCLUDING SUCH A DEVICE Active FR3052085B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1655029A FR3052085B1 (en) 2016-06-02 2016-06-02 AIR SEPARATION DEVICE AND GAS GENERATION DEVICE INCLUDING SUCH A DEVICE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1655029A FR3052085B1 (en) 2016-06-02 2016-06-02 AIR SEPARATION DEVICE AND GAS GENERATION DEVICE INCLUDING SUCH A DEVICE

Publications (2)

Publication Number Publication Date
FR3052085A1 FR3052085A1 (en) 2017-12-08
FR3052085B1 true FR3052085B1 (en) 2020-12-25

Family

ID=57136986

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1655029A Active FR3052085B1 (en) 2016-06-02 2016-06-02 AIR SEPARATION DEVICE AND GAS GENERATION DEVICE INCLUDING SUCH A DEVICE

Country Status (1)

Country Link
FR (1) FR3052085B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108821239B (en) * 2018-07-17 2021-09-24 中山市美安健康科技有限公司 Oxygen generator

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5268021A (en) * 1989-11-20 1993-12-07 Dynotec Corporation Fluid fractionator
US5578115A (en) * 1995-07-24 1996-11-26 Devilbiss Health Care, Inc. Molecular sieve container for oxygen concentrator
US6691702B2 (en) * 2000-08-03 2004-02-17 Sequal Technologies, Inc. Portable oxygen concentration system and method of using the same
US7429289B2 (en) * 2004-09-07 2008-09-30 Ric Investments, Llc High output concentrator
AU2008242596C1 (en) * 2007-04-20 2012-11-15 Ventec Life Systems, Inc. Product gas concentrator and method associated therewith

Also Published As

Publication number Publication date
FR3052085A1 (en) 2017-12-08

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