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WO2017012992A1 - Dispositif d'introduction de gaz dans des liquides - Google Patents

Dispositif d'introduction de gaz dans des liquides Download PDF

Info

Publication number
WO2017012992A1
WO2017012992A1 PCT/EP2016/066812 EP2016066812W WO2017012992A1 WO 2017012992 A1 WO2017012992 A1 WO 2017012992A1 EP 2016066812 W EP2016066812 W EP 2016066812W WO 2017012992 A1 WO2017012992 A1 WO 2017012992A1
Authority
WO
WIPO (PCT)
Prior art keywords
liquid
pressure container
gas
valve
water
Prior art date
Application number
PCT/EP2016/066812
Other languages
German (de)
English (en)
Inventor
Roman Mayer
Cornelius Boerner
Original Assignee
Wmf Group Gmbh
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 Wmf Group Gmbh filed Critical Wmf Group Gmbh
Publication of WO2017012992A1 publication Critical patent/WO2017012992A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
    • B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
    • B67D1/00—Apparatus or devices for dispensing beverages on draught
    • B67D1/0042—Details of specific parts of the dispensers
    • B67D1/0057—Carbonators
    • B67D1/006—Conventional carbonators
    • 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
    • B01F23/2362—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids specially adapted for aerating or carbonating beverages for aerating or carbonating within receptacles or tanks, e.g. distribution machines
    • 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
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/75—Discharge mechanisms
    • B01F35/754—Discharge mechanisms characterised by the means for discharging the components from the mixer
    • B01F35/7543—Discharge mechanisms characterised by the means for discharging the components from the mixer using pneumatic pressure, overpressure or gas pressure in a closed receptacle or circuit system

Definitions

  • the present invention relates to a device for introducing gases into liquids, in particular for introducing CO 2 into water, according to the preamble of claim 1.
  • the carbonated water must first be transferred.
  • Another disadvantage of such table-top devices is that immediately after carbonization, the pressure must be released, even if you only want to drink a small part of the enriched with CO 2 water. As a result, at least part of the CO 2 is lost, which could still diffuse into the water at a longer exposure time.
  • the immediate release of pressure also starts the solution of the free carbon dioxide from the water, so that after some time completely removed from the water and thus eliminates the effervescence.
  • the free carbonic acid describes the proportion of the dissolved CO2 as well as the proportion of the CO2 reacted with water to carbonic acid H2CO3.
  • appliances that have a fixed water connection and therefore have to be installed first. Further features of this type of product are usually an active cooling, a filtration and possibly a pump for the delivery / output of the water, which in turn requires a connection to the mains.
  • stand-alone devices which also usually have a fixed water connection, a cooling and a pump and in particular to commercial catering facilities, such as canteens or refectories, aimed.
  • a disadvantage of the devices with fixed water connection are required for this high technical complexity and also the relatively expensive embodiment of these devices.
  • a portable device for producing carbonated water with a drop container and a pressure vessel which at the bottom provided with a shut-off inlet for the entry of fresh water from the case, in the upper part with a shut-off provided with a CO2 enriched water outlet and an injection mouthpiece for introducing CO2 under pressure.
  • the valves provided at the inlet and at the outlet each have a piston, which are connected to a rigid thrust member and have the same size acted upon by the pressure prevailing in the pressure vessel active surfaces, whereby the pressure forces acting on the thrust member cancel each other substantially.
  • a disadvantage of this solution are the comparatively complicated double piston and the problem that a mixing of carbonated and non-carbonated water can not be prevented.
  • the present invention therefore deals with the problem of providing an improved or at least an alternative embodiment for a device of the generic type, which in particular allows an issue with gas-enriched liquid in any beverage container and at the same time allows optimal gas entry into the liquid, without the For this known from the prior art, high design effort to require.
  • the present invention is based on the general idea, a device for introducing gases into liquids, in particular for introducing CO 2 in water, structurally so simple to construct that on the one hand the pin is made possible in any drinking vessel and at the same time the pressure in the liquid can be maintained until consumption, that is to the output, so that the pressure reduction of the introduced under pressure into the liquid gas, for example, the free carbon dioxide, takes place only after the tapping of the drink.
  • the device according to the invention has a gas pressure container containing the gas to be introduced and a liquid pressure container containing the liquid, the latter communicating with the gas pressure container via an input via a first valve device connected is.
  • a second valve device which is communicatively connected to an outlet of the fluid pressure container and via which an output of the gas-enriched liquid, for example, the offset with CO 2 water, takes place in an external beverage container.
  • the device according to the invention functions as follows: First, the fluid pressure vessel is filled with liquid, here usually water, and in particular a so-called docking station is used, so that the inlet of the fluid pressure vessel with the first valve device and the outlet with the second valve device directly or indirectly via a corresponding line, are connected. Subsequently, the first valve device is opened until the desired gas entry into the liquid (degree of carbonization) is achieved.
  • a pressurized gas cushion is introduced into the fluid pressure container via the first valve device, which is then available as a pumped medium for the gas-enriched liquid.
  • the second valve device can now be opened and the gas-enriched liquid, for example the water enriched with CO 2 , can be dispensed into the external beverage container.
  • the first valve device and / or the second valve device are / is designed as a 2/2-way valve, as a pinch valve, as a solenoid valve or as a stopcock.
  • a battery may be provided as an electrical energy source, which switches the solenoid valve. An external power connection for this, however, is not required in this case.
  • the gas pressure vessel is designed as an exchangeable CO2 pressure vessel, in particular as a CO2 gas cylinder.
  • CO2 pressure vessels are well known and also commercially available in manifold embodiment.
  • the CO2 pressure vessel can provide the required pressure for gas introduction into the liquid and at the same time for dispensing the gas-enriched liquid over a comparatively long period of time.
  • the second valve device is arranged below the outlet of the liquid pressure container or else the liquid pressure container can not be completely filled with liquid.
  • the water or the liquid alone can flow due to gravity from the fluid pressure container in a separate beverage container. If the second valve device is arranged at the same height or above the liquid pressure container, the latter must not be completely filled with liquid, so that always a pressurized gas cushion is available as a medium for the gas-enriched liquid.
  • the aforementioned docking station in which the fluid pressure vessel with top arranged input / output can be used, wherein the docking station is designed such that it allows a rotation of the fluid pressure tank until the input and show the output down and connectable to the first and second valve means.
  • a connection of the fluid pressure container with the docking station can be done for example via a locking connection, a screw or a bayonet. Due to the possibility of twisting the fluid pressure container via the docking station, a purely gravitational output of the gas-enriched fluid can be achieved.
  • the liquid pressure container is connected via a third valve device to a water connection, wherein this third valve device is designed such that it vents the liquid pressure container during filling with water.
  • this third valve device is designed such that it vents the liquid pressure container during filling with water.
  • Fig. 1 shows an inventive device for introducing gases in
  • Liquids having an inlet and outlet located at a fluid pressure vessel at the bottom
  • FIG. 2 shows a representation as in FIG. 1, but with the liquid pressure container turned upside down, FIG.
  • 3a shows pressure conditions in the fluid pressure container after the carbonization but before the output
  • 3b is a view as in Fig. 3a, but after the output
  • FIG. 4 shows a device according to the invention with a liquid pressure container connected to a fixed water connection.
  • a device 1 for introducing gases 2 into liquids 3, in particular for introducing CO2 2 'into water 3' has the following components: a gas pressure vessel 4 containing the gas 2 to be introduced, which is exchangeable, for example CO2 pressure vessel may be formed, a fluid pressure vessel 5 containing the liquid 3, which communicates with an input 6 via a first valve means 7 communicating with the gas pressure vessel 4, and a second valve means 8 which communicates with an output 9 of the fluid pressure vessel 5 communicating and via the one output of the enriched gas with gas 2 3, for example, the CO2 2 'enriched water 3' in a beverage container 10 takes place.
  • a gas pressure vessel 4 containing the gas 2 to be introduced which is exchangeable, for example CO2 pressure vessel may be formed
  • a fluid pressure vessel 5 containing the liquid 3 which communicates with an input 6 via a first valve means 7 communicating with the gas pressure vessel 4
  • a second valve means 8 which communicates with an output 9 of the fluid pressure vessel 5 communicating and via the one output of the enriched gas with gas 2 3, for example
  • a pressurized gas cushion 12 is introduced into the fluid pressure vessel 5 via the first valve device 7, which gas is then available as a pumped medium for the liquid 3 enriched with gas 2.
  • the first valve device 7 and / or the second valve device 8 are formed as shown in FIGS. 1 to 4 as so-called 2/2-way valves, but may of course alternatively be designed as a pinch valve, as a battery-operated solenoid valve or as a stopcock.
  • the device 1 functions as follows: First, the liquid pressure container 5 is filled with liquid 3, in particular with water 3 ', and in particular inserted into a docking station 11. Now, the first valve means 7 is opened whereby the arranged in the liquid pressure vessel 5 liquid 3 with gas 2, in particular with CO2 2 ', enriched. is reached a desired degree of enrichment, which can be selected for example via presettable or preset Karbonmaschinestressn reached, now the second valve means 8 is opened to the gas 2 enriched liquid 3 in the beverage container 10 to spend.
  • either the second valve device 8 In order to be able to dispense liquid 3 from the liquid pressure container 5 in the beverage container 10, either the second valve device 8 must be arranged below the liquid pressure container 5 or the liquid pressure container 5 must be allowed to actually introduce the gas 2 before the carbonization of the water 3 '. not completely filled with water 3 'or liquid 3, so that a gas cushion 12 (see FIGS. 3a and 3b) remaining above the liquid 3 or the water 3' can serve as conveying medium for the carbonated water 3 '. The latter is provided in each case.
  • the inlet 6 and the outlet 9 of the fluid pressure vessel 5 are arranged in the assembled state below, whereas the input 6 and the output 9 in the device 1 according to FIG. 2 are arranged at the top.
  • an immersion lance 13 extending from a bottom of the fluid pressure container 5 to the outlet 9 is provided.
  • the gas cushion 12 introduced via the first valve device 7 under pressure into the fluid pressure container 5 is available as a pumped medium for the liquid 3 enriched with gas 2.
  • the docking station 1 1 In the assembled state at the bottom arranged input 6 and output 9 usually the docking station 1 1 described above is used, in which the liquid pressure vessel 5 is initially used with the top arranged input / output 6, 9, and only then in the docking station. 1 1 is rotated until the input 6 and the output 9 point downwards and are connectable to the first and second valve means 7, 8. To a tight connection of the fluid pressure vessel 5 and its input 6 and its Output to reach 9 with the docking station 1 1, the fluid pressure vessel 5 is connected, for example via a snap-in connection, a screw or a bayonet lock on the docking station 1 1.
  • the liquid pressure container 5 is connected via a third valve device 17 to a water connection 18, usually a fixed water connection, wherein the third valve device 17 is designed such that can vent the liquid pressure vessel 5 during filling with water 3 'or with liquid 3.
  • the third valve device 17 may be formed, for example, as a 4/2-way valve.
  • the device can be seen in FIG. 3a after the first valve device 7 has been opened, but with the second valve device 8 closed at the same time.
  • the liquid 3 or the water 3 'already enriched with gas 2, for example with CO2 2' is still available.
  • the beverage dispensing takes place in the beverage container 10, whereby the level of the liquid 3 in the liquid pressure vessel 5 decreases, however, a further output of gas enriched with gas 2 3 due to the still existing gas cushion 12 is still possible.
  • the pressure within the fluid pressure container 5 has only slightly reduced both in the gas 2 and in the liquid 3 between Figs. 3a and 3b, for example, each of 7 bar to 5 bar.
  • the device according to the invention 1 offers in comparison to known from the prior art Tnnkwassersprudnd the great advantage that it has an extremely compact design and by a longer exposure time of the CO2 2 'or generally the gas 2, a higher degree of dissolution in the liquid 3 and can be achieved in the water 3 '.
  • conventional drinking water bubblers can also be tapped into any, separate beverage container 10.
  • the release of the gas 2 or the free carbonic acid 2 'from the liquid 3 or from the water 3' begins only during tenon, that is after the exit from the device 1 and not immediately after as in drinking water bubblers according to the prior art the carbonization or after the introduction of the gas into the liquid.
  • the device 1 according to the invention does not require any external energy sources, such as a power connection.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Devices For Dispensing Beverages (AREA)

Abstract

L'invention concerne un dispositif (1) permettant d'introduire des gaz (2) dans des liquides (3), en particulier d'introduire du C02 (2') dans de l'eau (3'), et comprenant les éléments suivants : un récipient de gaz sous pression (4) contenant le gaz (2) à introduire; un récipient de liquide sous pression (5) contenant le liquide (3) et communiquant par une entrée (6) avec le récipient de gaz sous pression (4) par l'intermédiaire d'un premier système de soupape (7); un second système de soupape (8) qui est en communication avec une sortie (9) du récipient de liquide sous pression (5) et par l'intermédiaire duquel le liquide (3) enrichi par le gaz (2) est délivré dans un récipient de boisson séparé (10); le premier système de soupape (7) permet d'introduire dans le récipient de liquide sous pression (5) un coussin de gaz sous pression (12) qui sert alors de support de transport du liquide (3) enrichi avec le gaz (2).
PCT/EP2016/066812 2015-07-22 2016-07-14 Dispositif d'introduction de gaz dans des liquides WO2017012992A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102015213843.7A DE102015213843A1 (de) 2015-07-22 2015-07-22 Vorrichtung zum Einbringen von Gasen in Flüssigkeiten
DE102015213843.7 2015-07-22

Publications (1)

Publication Number Publication Date
WO2017012992A1 true WO2017012992A1 (fr) 2017-01-26

Family

ID=56611226

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2016/066812 WO2017012992A1 (fr) 2015-07-22 2016-07-14 Dispositif d'introduction de gaz dans des liquides

Country Status (2)

Country Link
DE (1) DE102015213843A1 (fr)
WO (1) WO2017012992A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4282810B1 (fr) 2022-05-25 2025-01-22 Brita Se Appareil et procédé permettant d'enrichir un liquide avec du gaz

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5124088A (en) * 1990-09-04 1992-06-23 Stumphauzer William C Process and apparatus for rapidly carbonating water
WO1994005591A1 (fr) * 1992-08-28 1994-03-17 Bosch-Siemens Hausgeräte Gmbh Dispositif pour preparer et distribuer des boissons rafraichissantes
EP2772714A2 (fr) * 2013-02-28 2014-09-03 Samsung Electronics Co., Ltd. Réfrigérateur équipé d'un appareil de production d'eau gazéifiée

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PT68320A (en) 1977-07-29 1978-08-01 Sodastream Ltd Portable apparatus for carbonating water
CA2104565A1 (fr) * 1993-08-20 1995-02-21 Richard D. Vanderploeg Capsule de bouteille
DE19817890A1 (de) * 1998-04-22 1999-10-28 Oxywell Gmbh Sauerstofftechnik Verfahren zur Anreicherung von Flüssigkeiten mit Gas und Vorrichtung zur Durchführung des Verfahrens
ITMI20120247A1 (it) 2012-02-20 2013-08-21 Illycaffe Spa Cartuccia per l'ottenimento di una bevanda.

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5124088A (en) * 1990-09-04 1992-06-23 Stumphauzer William C Process and apparatus for rapidly carbonating water
WO1994005591A1 (fr) * 1992-08-28 1994-03-17 Bosch-Siemens Hausgeräte Gmbh Dispositif pour preparer et distribuer des boissons rafraichissantes
EP2772714A2 (fr) * 2013-02-28 2014-09-03 Samsung Electronics Co., Ltd. Réfrigérateur équipé d'un appareil de production d'eau gazéifiée

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DE102015213843A1 (de) 2017-01-26

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