WO2008116530A1 - Système pour l'adjonction continue de gaz dans de l'eau - Google Patents

Système pour l'adjonction continue de gaz dans de l'eau Download PDF

Info

Publication number
WO2008116530A1
WO2008116530A1 PCT/EP2008/001135 EP2008001135W WO2008116530A1 WO 2008116530 A1 WO2008116530 A1 WO 2008116530A1 EP 2008001135 W EP2008001135 W EP 2008001135W WO 2008116530 A1 WO2008116530 A1 WO 2008116530A1
Authority
WO
WIPO (PCT)
Prior art keywords
water
gas
mixing
chamber
pressure
Prior art date
Application number
PCT/EP2008/001135
Other languages
German (de)
English (en)
Inventor
Kurt Svantesson
Orvar Svensson
Original Assignee
Linde Aktiengesellschaft
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 Linde Aktiengesellschaft filed Critical Linde Aktiengesellschaft
Publication of WO2008116530A1 publication Critical patent/WO2008116530A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/232—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L2/00—Non-alcoholic beverages; Dry compositions or concentrates therefor; Their preparation
    • A23L2/52—Adding ingredients
    • A23L2/54—Mixing with gases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/236—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids specially adapted for aerating or carbonating beverages
    • B01F23/2363—Mixing systems, i.e. flow charts or diagrams; Arrangements, e.g. comprising controlling means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/237—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media
    • B01F23/2376—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media characterised by the gas being introduced
    • B01F23/23762—Carbon dioxide
    • B01F23/237621—Carbon dioxide in beverages
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40—Static mixers
    • B01F25/45—Mixers in which the materials to be mixed are pressed together through orifices or interstitial spaces, e.g. between beads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40—Static mixers
    • B01F25/45—Mixers in which the materials to be mixed are pressed together through orifices or interstitial spaces, e.g. between beads
    • B01F25/452—Mixers in which the materials to be mixed are pressed together through orifices or interstitial spaces, e.g. between beads characterised by elements provided with orifices or interstitial spaces
    • B01F25/4523—Mixers in which the materials to be mixed are pressed together through orifices or interstitial spaces, e.g. between beads characterised by elements provided with orifices or interstitial spaces the components being pressed through sieves, screens or meshes which obstruct the whole diameter of the tube
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/70—Spray-mixers, e.g. for mixing intersecting sheets of material
    • B01F25/72—Spray-mixers, e.g. for mixing intersecting sheets of material with nozzles

Definitions

  • the invention relates to a device for the continuous enrichment of gases or gas mixtures in water, comprising a device for mixing gas and water (mixing device) with a mixing chamber which is delimited upstream of a supply of water and gas nozzle body and downstream of a screening device, and an outflow chamber arranged downstream of the sieve device for the water / gas mixture produced in the mixing device, the nozzle body having an annular nozzle chamber for guiding and distributing the water to be enriched, which opens into a cylinder symmetry having annular nozzle to the mixing chamber, in which the gas supply parallel is arranged centrally to the cylinder axis
  • the invention relates to the use of the device according to the invention.
  • the carbon dioxide concentration that the drinking water has after passing through a carbonation stage depends on the water temperature and the
  • Object of the present invention is therefore to provide a device of the type mentioned above, which enables a more effective carbonization of flowing drinking water in private households with little equipment and financial outlay and without much space.
  • the object is achieved according to the device device according to the invention in that the mixing chamber has a uniformly tapering in the flow direction shape.
  • the quality of the water / gas mixture produced during the extraction remains largely constant.
  • the potential customer would not accept it if the amount of gas dissolved in the water were not subject to unpredictable timing variations, such as may be caused by pressure fluctuations during the mixing process.
  • particular importance has been attached to the stability of the pressure conditions prevailing during the mixing of gas and water. As it turned out, the stability of these pressure ratios increases significantly when the mixing chamber is designed with a geometry whose cross-section between the nozzle body and the screening device - through which limits the mixing chamber on two sides - evenly reduced. By contrast, the radial symmetry of the mixing chamber geometry only insignificantly influences the pressure conditions.
  • the mixing chamber has the shape of a straight conical or a straight truncated pyramid, wherein the base of the truncated pyramid has at least four corners.
  • the outflow chamber is preferably carried out with a shape having the geometry of a straight conical or a straight truncated pyramid, the base of the truncated pyramid at least four Owns corners.
  • Nozzle chamber and annular nozzle are designed such that due to the pressure losses that occur during removal of water / gas mixture from the mixing device, the flow profile of the entering into the mixing chamber water jet over the circumference of the annular nozzle is substantially constant.
  • a large pressure loss via the annular nozzle has a favorable effect on the constancy of the flow profile, which is why a preferred embodiment of the device according to the invention provides that the annular nozzle is designed with sharp edges.
  • This embodiment of the annular nozzle also favors the mixing of the water with the gas, which is centrally introduced into the mixing chamber and directed parallel to the water jet from the annular nozzle, as a mixing zone with a highly turbulent two-phase flow with a large contact surface between water and gas arises.
  • a backflow forms in the mixing chamber, which ensures that gas bubbles produced by segregation of water and gas are returned to the mixing zone, where gas and water mix again.
  • the mixing chamber-side end of the gas supply is designed as a straight tube (gas pipe).
  • gas pipe For the mixture of gas and water, it has to be favorable proven when the gas supply projects beyond the annular nozzle out into the mixing chamber.
  • An expedient embodiment of the device according to the invention therefore provides that the gas pipe projects up to a gas pipe diameter into the mixing chamber.
  • the screening device arranged on the outlet side of the mixing chamber is constructed of micro-sieves. Gas bubbles with a diameter that is greater than the mesh size of the microsieves are divided by the screening device into smaller gas bubbles, whereby a substantially homogeneous distribution of the
  • Gas bubble diameter is reached in the gas-enriched water.
  • a preferred embodiment of the device according to the invention therefore provides that the water supply in the nozzle body is connected to a line in which a suitably adjustable Druckregel- and a check valve are arranged, wherein the check valve is arranged in the flow direction after the pressure control valve.
  • Another preferred embodiment of the device according to the invention provides that the gas supply is connected in the nozzle body with a line in which a suitably adjustable Druckregel- and a check valve are arranged, wherein the check valve is arranged in the flow direction after the pressure control valve.
  • the device according to the invention comprises a line and a dispensing device, wherein one end of the line is connected to the downstream end of the outflow chamber and the other end to the dispensing device such that water / gas produced in the mixing device Mixture can flow through the line to the dispensing device and can be removed via the dispensing device and, for example, in a drinking vessel can be filled.
  • the line is a pipe or a hose and the tap to a faucet, as they stand for the supply of private households with drinking water Technology are.
  • the invention further relates to the use of the device according to the invention for the enrichment of gases in flowing water.
  • the object is achieved on the use side according to the invention in that the gases are supplied at a pressure of the mixing device, which substantially corresponds to the pressure at which the water is supplied to the mixing device.
  • the invention therefore provides that both the gases and the water are supplied to the mixing device with controlled pressure.
  • the device according to the invention is intended primarily for use in private households, where it is used to enrich a suitable for consumption gas (eg., Carbon dioxide) in flowing drinking water.
  • a suitable for consumption gas eg., Carbon dioxide
  • the invention provides that the gas is removed from a pressurized gas storage tank and the water of a drinking water pipe.
  • the preparation of gas enriched water should be as simple as it is the removal of drinking water from a drinking water line in a private household usual way.
  • the invention therefore provides that the enrichment of gas in flowing water is controlled by the opening and closing of a dispensing device connected via a line to the mixing device.
  • the pressure in the mixing chamber initially drops rapidly before a steady state condition occurs in which water and gas mix in the mixing chamber in the correct ratio.
  • the pressure in the mixing chamber increases to a value which corresponds to either the static pressure of the water or of the gas upstream of the mixing device, depending on which of the two pressures is higher.
  • the present invention is suitable for enriching gases in flowing water, the water preferably being drinking water, which is usually available in domestic households as tap water, and the gas to be enriched is preferably carbon dioxide. But according to the invention, other gases such. As oxygen, or gas mixtures, such as. As air, are dissolved in flowing water.
  • FIG. 1 shows a schematic longitudinal section of the construction of a mixing device according to the invention:
  • the vertically arranged mixing device 1 has at its upper end to a nozzle body 5, the feeds for drinking water 3 and gas (eg carbon dioxide) 4 contains.
  • Drinking water W is fed with a pressure of, for example, 3.5 bar via the feed 3 in the nozzle chamber 8 and flows from there via the annular nozzle 9 further into the downwardly tapering mixing chamber 2.
  • the gas G flowing in at a pressure of, for example, 3.4 bar via the feed 4 passes via the cylindrical end of the feed 10, which simultaneously forms the inner part of the annular nozzle 9, as a turbulent jet directly into the mixing chamber 2 and relaxes there prevailing pressure.
  • the expansion causes excellent mixing of water and carbon dioxide and the formation of large
  • FIG. 2 shows the interconnection of a mixing device according to the invention with lines and fittings:
  • the pressure control valve R1 and the check valve D1 drinking water flows from a drinking water network at the upper end in the mixing device B.
  • the shut-off has the task to isolate the downstream fittings of the drinking water network if necessary, for example, to carry out repairs.
  • the pressure regulating valve R1 ensures that the drinking water always flows into the mixing device B with a constant pressure of, for example, 3.5 bar.
  • the check valve D1 prevents the backflow of water, gas or gas enriched water in the
  • Drinking water network or an impermissibly high pressure rise in the drinking water network.
  • Gas which is taken from a pressure bottle (not shown) flows through the lines 15, 16, 17 and 18 and the shut-off valve A2, the pressure regulating valve R2 and the check valve D2 also at the upper end in the mixing device B.
  • the fittings in the gas inlet perform the same tasks as the corresponding fittings in the drinking water supply, with the difference that the pressure of carbon dioxide through the pressure regulating valve to a different pressure than the pressure of the drinking water (for example, 3.4 bar) can be controlled.
  • the mixing device B enters with gas-enriched drinking water and is supplied via line 20, the open faucet A3 and the line 21 to a consumer (not shown).
  • the pressure in the mixing chamber rises to the pressure of the drinking water, as it prevails immediately behind the pressure regulating valve R1.

Abstract

L'invention concerne un système pour l'adjonction continue de gaz ou de mélanges gazeux dans de l'eau. Ce système présente un dispositif pour mélanger le gaz et l'eau (dispositif de mélange) (B) qui comprend une chambre de mélange (2) délimitée en amont par un corps de buse (5) présentant des alimentations en eau (3) et en gaz (4) et en aval par un dispositif de filtration (6), ainsi qu'une chambre de sortie (11) située en aval du dispositif de filtration (6) pour le mélange eau/gaz (M) produit dans le dispositif de mélange. Le corps de buse (5) présente une chambre de buse (8) annulaire pour l'acheminement et la distribution de l'eau dans laquelle le gaz doit être ajouté, cette chambre de buse (8) débouchant du côté de la chambre de mélange (2) dans une buse annulaire (9) à symétrie cylindrique dans laquelle l'alimentation en gaz (4) est disposée centralement parallèlement à l'axe du cylindre. Selon l'invention, la chambre de mélange (2) présente une forme qui va en s'amincissant de façon régulière dans le sens d'écoulement.
PCT/EP2008/001135 2007-03-23 2008-02-14 Système pour l'adjonction continue de gaz dans de l'eau WO2008116530A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007014611A DE102007014611A1 (de) 2007-03-23 2007-03-23 Vorrichtung zur kontinuierlichen Anreicherung von Gasen in Wasser
DE102007014611.8 2007-03-23

Publications (1)

Publication Number Publication Date
WO2008116530A1 true WO2008116530A1 (fr) 2008-10-02

Family

ID=39283778

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2008/001135 WO2008116530A1 (fr) 2007-03-23 2008-02-14 Système pour l'adjonction continue de gaz dans de l'eau

Country Status (2)

Country Link
DE (1) DE102007014611A1 (fr)
WO (1) WO2008116530A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009024139A3 (fr) * 2007-08-21 2009-04-30 Biolog Gmbh Dispositif et procédé d'imprégnation et de distribution intermittentes d'eau potable
WO2015109640A1 (fr) * 2014-01-21 2015-07-30 宋宁 Tige de buse à gaz pour dispositif d'entrée de gaz de machine à soda du type à turbine

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202008002762U1 (de) * 2008-02-27 2008-05-15 Dsi Getränkearmaturen Gmbh Vorrichtung zum Begasen von Flüssigkeiten
JP7106546B2 (ja) 2016-09-12 2022-07-26 ペプシコ インコーポレーテッド 帯電による水の即時ライン上炭酸化の方法及び装置
LU500315B1 (en) * 2021-06-22 2022-12-22 Rotarex Solutions S A Carbonator with insulating housing

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2177618A (en) * 1985-07-13 1987-01-28 Adrian Philip Boyes Gas-liquid contacting
DE9201154U1 (fr) * 1992-01-31 1993-06-03 Oematech Oekologische Maschinenbautechnik Gmbh, O-4500 Dessau, De
DE19851360A1 (de) * 1998-11-08 2000-05-25 Spiegel Margret Verfahren und Anordnung zum Einbringen von Gas in Flüssigkeiten über einen neuartigen Mischer
DE20108721U1 (de) * 2001-05-25 2002-01-24 Anvar Seyed Nooreddin Modul zur Vermischung von fließenden Flüssigkeiten mit Gasen
DE10240667A1 (de) * 2002-09-04 2004-03-18 Uwe Sonnenrein Vorrichtung zur Anreicherung von Gas oder Gasmischungen in trinkbarem Wasser sowie Verfahren zur Anreicherung von Gas oder Gasmischungen in trinkbarem Wasser
DE10340024B3 (de) * 2003-08-28 2005-04-14 Thomas Funk Vorrichtung zum Anreichern einer Flüssigkeit mit wenigstens einem Gas
AT7560U1 (de) * 2004-05-13 2005-05-25 Welte Manfred Vorrichtung zur sauerstoff-anreicherung von trinkwasser

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2177618A (en) * 1985-07-13 1987-01-28 Adrian Philip Boyes Gas-liquid contacting
DE9201154U1 (fr) * 1992-01-31 1993-06-03 Oematech Oekologische Maschinenbautechnik Gmbh, O-4500 Dessau, De
DE19851360A1 (de) * 1998-11-08 2000-05-25 Spiegel Margret Verfahren und Anordnung zum Einbringen von Gas in Flüssigkeiten über einen neuartigen Mischer
DE20108721U1 (de) * 2001-05-25 2002-01-24 Anvar Seyed Nooreddin Modul zur Vermischung von fließenden Flüssigkeiten mit Gasen
DE10240667A1 (de) * 2002-09-04 2004-03-18 Uwe Sonnenrein Vorrichtung zur Anreicherung von Gas oder Gasmischungen in trinkbarem Wasser sowie Verfahren zur Anreicherung von Gas oder Gasmischungen in trinkbarem Wasser
DE10340024B3 (de) * 2003-08-28 2005-04-14 Thomas Funk Vorrichtung zum Anreichern einer Flüssigkeit mit wenigstens einem Gas
AT7560U1 (de) * 2004-05-13 2005-05-25 Welte Manfred Vorrichtung zur sauerstoff-anreicherung von trinkwasser

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009024139A3 (fr) * 2007-08-21 2009-04-30 Biolog Gmbh Dispositif et procédé d'imprégnation et de distribution intermittentes d'eau potable
US8641018B2 (en) 2007-08-21 2014-02-04 Suto GmbH & BioLogic GmbH Device and method for the intermittent impregnation and output of drinking water
WO2015109640A1 (fr) * 2014-01-21 2015-07-30 宋宁 Tige de buse à gaz pour dispositif d'entrée de gaz de machine à soda du type à turbine

Also Published As

Publication number Publication date
DE102007014611A1 (de) 2008-09-25

Similar Documents

Publication Publication Date Title
EP2178624B1 (fr) Dispositif pour enrichir un courant de liquide avec un gaz
EP2188045B1 (fr) Procédé et dispositif d'enrichissement par lot et de distribution par lot d'un eau potable avec un gaz
DE69914049T2 (de) Gasauflösung
EP0652039B1 (fr) Colonne de lavage pour une installation de désulfurisation de gaz de fumée
WO2008116530A1 (fr) Système pour l'adjonction continue de gaz dans de l'eau
EP0550510A1 (fr) Buse d'aeration de liquides contenant des substances organiques.
EP0152618B1 (fr) Procédé et dispositif pour le traitement de l'eau
WO1999009264A1 (fr) Melangeur et procede permettant de distribuer de l'eau froide contenant du co¿2?
WO2019043240A1 (fr) Dispositif de remplissage d'un contenant avec un produit de remplissage
EP0964739B1 (fr) Procede et dispositif servant a enrichir un liquide en gaz, de preference, a enrichir de l'eau en oxygene
DE19947822A1 (de) Verfahren und Vorrichtung zur Abgabe von carbonisiertem Trinkwasser über einen Wasserhahn
EP0090234A2 (fr) Injecteur pour appareils de flottation
EP2244594B1 (fr) Dispositif de gazéification de liquides
EP0421265A1 (fr) Procédé et appareil pour mélanger une solution de flocculants avec de l'eau boueuse à filtrer
EP2247373B1 (fr) Procédé et utilisation d'un dispositif d'introduction d'air dans de l'eau
DE3504429A1 (de) Verfahren und einrichtung zum mischen von trueben
DE370038C (de) Einrichtung zum innigen Vermischen von Kohlensaeure (bzw. Sauerstoff oder anderen Gasen) mit Wasser zur Herstellung einer mit Kohlensaeure (bzw. Sauerstoff oder anderen Gasen) gesaettigten Badefluessigkeit
DE84137C (fr)
DE10007804C1 (de) Vorrichtung zum Eintrag von flüssigen Medien und/oder gasförmigen Medien in flüssige Medien
WO2023057157A1 (fr) Procédé et dispositif de nettoyage intégré dans le processus de conduites ou de systèmes d'installations techniques au moyen d'impulsions de gaz comprimé modulatrices
DE10002335A1 (de) Vorrichtung zur Imprägnierung von Flüssigkeiten mit einem Gas
DE102004013001A1 (de) Anordnung zum Einbringen von Gas in eine Flüssigkeit
DE102020116962A1 (de) Vorrichtung und Verfahren zur Anreicherung eines Flüssigkeitsstroms mit einem Gas im Durchlaufverfahren
DE19935150A1 (de) Verfahren und Vorrichtung zur Abgabe von carbonisiertem Trinkwasser über eine Wasserhahnarmatur
DE110271C (fr)

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: 08715771

Country of ref document: EP

Kind code of ref document: A1

WA Withdrawal of international application
NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 08715771

Country of ref document: EP

Kind code of ref document: A1