WO2012120042A1 - Dispositif pour traiter un liquide - Google Patents

Dispositif pour traiter un liquide Download PDF

Info

Publication number
WO2012120042A1
WO2012120042A1 PCT/EP2012/053913 EP2012053913W WO2012120042A1 WO 2012120042 A1 WO2012120042 A1 WO 2012120042A1 EP 2012053913 W EP2012053913 W EP 2012053913W WO 2012120042 A1 WO2012120042 A1 WO 2012120042A1
Authority
WO
WIPO (PCT)
Prior art keywords
tank
water
liquid
outlet
closure element
Prior art date
Application number
PCT/EP2012/053913
Other languages
German (de)
English (en)
Inventor
Thomas Köhler
Original Assignee
Brita 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 Brita Gmbh filed Critical Brita Gmbh
Publication of WO2012120042A1 publication Critical patent/WO2012120042A1/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/002—Construction details of the apparatus
    • C02F2201/004—Seals, connections
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/78—Details relating to ozone treatment devices
    • C02F2201/782—Ozone generators
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/23—O3
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/42—Liquid level
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00—General aspects of water treatment
    • C02F2301/04—Flow arrangements
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/04—Disinfection
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/14—Maintenance of water treatment installations
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2307/00—Location of water treatment or water treatment device
    • C02F2307/06—Mounted on or being part of a faucet, shower handle or showerhead
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2307/00—Location of water treatment or water treatment device
    • C02F2307/14—Treatment of water in water supply networks, e.g. to prevent bacterial growth

Definitions

  • the invention relates to a device for processing a liquid, in particular water, with a tank for receiving and holding the liquid, an ozone generator for generating ozone for the treatment of the liquid, an outlet with an opening for discharging the treated
  • Liquid from the outlet piece an outlet opening for discharging the treated liquid from the device, a conveying device for conveying the treated liquid in the device, in particular to the outlet piece and a closure element for opening and closing the outlet opening.
  • the invention can also be for treating any other liquid, in particular liquid ⁇ possibilities water-based, may be used.
  • Ozone is a very strong oxidant, which kills microorganisms very effectively and much faster compared to chlorine.
  • ozone in water decomposes very quickly, so that its germicidal effect quickly subsides.
  • ozone is permitted with a maximum addition of 10 mg / L, calculated as O3. The concentration of this additive after preparation must not exceed 50 ⁇ g / L.
  • Mainly ozone is used in large-scale plants for the provision of large amounts of water for disinfection, such as in swimming pools or waterworks. The use of ozone in the household, however, is less well known, but is described for example in DE 1 278 956.
  • retrograde contamination can then be used to remove contaminated drinking water with a high number of germs, including harmful germs.
  • retrograde bacterial contamination is to be understood as a contamination against the direction of flow of the water during discharge from the device, which propagates from the outlet piece into the device.
  • GB 2 365 413 A discloses a machine for dispensing milk.
  • the milk is kept in an open container. Milk is pumped out of the container through a flexible plastic tube immersed in the milk.
  • the conduit passes through a peristaltic pump which pumps the milk into a dispensing outlet terminating at its mouth in a stopcock.
  • the discharge outlet is from a
  • Sterilization chamber with two hinged doors, which is dispensed while milk is opened and enclosed between two dispensing operations, surrounded.
  • An ozone generator is provided for producing ozone. After each dispensing operation, air at a low ozone concentration is delivered to the sterilization chamber. It is prevented at all times that ozone may contact the milk in the container or enter the body of the machine where it may cause damage.
  • By providing a non-trickling valve at the outlet of the delivery outlet it is possible to ensure that no The product may adhere to any part of the dispensing outlet and become rancid when the dispensing outlet is sterilized with ozone. Thus, no device for processing a liquid is disclosed.
  • Microorganisms through the outlet piece in the device for treating the water is not permanently reduced in the proposed solutions.
  • the object of the invention is therefore to provide a device and a corresponding method with which the retro ⁇ grade microbial contamination of the device through the outlet piece
  • the outlet piece is arranged in relation to the closure element with a distance back ver ⁇ sets.
  • the outlet piece is so fitted in the device that it is accessible only via the outlet aperture in the operating state of the pre ⁇ direction.
  • Closure element is only opened when water is to be dispensed from the device.
  • the closure element When the closure element is closed, it prevents a user or objects located in the immediate vicinity of the outlet opening from coming into contact with the outlet piece. Thus, the entry of germs and pathogens are prevented in the device.
  • the flushing of both the outlet ⁇ piece and the closure element with ozone-containing water has at least one germ-inhibiting effect, so that their growth ver ⁇ slowed or completely prevented.
  • the device comprises a return for returning the liquid, in particular the liquid flowing through the outlet piece, into the holding area.
  • the ozone containing liquid, in particular the water conveyed to the outlet piece, so that it meets with closed outlet on the closure element.
  • the water can be guided by means of the scrublau ⁇ fes from the outlet back into the Vorhalte Scheme of the tank, so that the ozone-containing water is circulated within the device, as long as the closure element is ge ⁇ closed.
  • Volume units that are enriched with ozone by the ozone generator are distributed by the circulation in the device. As the ozone dissipates relatively quickly, the circulation causes the gradient of ozone concentration within the device to be kept low. Thus, all parts of the device in contact with the water are wetted with ozone-containing water, so that there depending on the set
  • Ozone concentration at least prevents the growth of germs.
  • the outlet and the return of the wall to be formed, and the outlet piece is ⁇ least partially surrounded by the wall.
  • the device can be made compact and structurally simple, which reduces the cost and space requirements. Furthermore, the number of parts is reduced, which contributes to the reliability of the functionality of the device according to the invention.
  • the closure element is positively activated with ⁇ means of an actuator.
  • the closure element can thus be easily opened and closed without the user having to take a hand, the closure element and must move in ei ⁇ ne certain direction. This can be done for example by pressing a button.
  • the closure element can be activated in the tank as a function of the liquid level.
  • Liquid level in particular the water level is chosen so that the outlet piece at least partially into the ozone-containing Water is immersed and the wetted part is disinfected.
  • the outlet piece is also wetted on its outside, so that the opening is completely surrounded by the treated, ozone-containing water. In this state there is no direct contact of the outlet with the environment of the device, so that microorganisms are separated on the one hand by the closed closure member and on the other by the treated water from the outlet piece, so that these can not eindrin in the outlet piece ⁇ gene and a retrograde Germinating is prevented.
  • the water level in the tank is lowered, so that the outlet piece is no longer surrounded by ozone-containing water. Opening of the buckle element, the output of the ozone-containing water via the outlet ⁇ piece takes place.
  • the disinfecting effect of ozone is not only used to provide the user with germ-free water, but also to disinfect the outlet and thus prevent retrograde contamination.
  • sensors can be used which determine the water level in the tank and, depending on the water level, the closure element by means of electrical
  • the closure element can be activated by means of a buoyancy body. Compared to electrically operated closure elements, the closure element of this embodiment causes disturbances due to a power failure
  • buoyancy bodies are structurally simple to manufacture and cheaper and more reliable compared to electric actuators.
  • the device comprises an intermediate tank for changing the fluid level, in particular the water level in the tank.
  • the VerInstitutele ⁇ ment is activated by the water, wherein the closure element is designed so that it is closed with increasing water level and opened when the water level.
  • the closure element is designed so that it is closed with increasing water level and opened when the water level.
  • the closure element is changed geför ⁇ into the intermediate tank.
  • the water level in the tank and the sinks Closing element opens and releases the outlet opening.
  • the volume of the treated water in the sub-tank can now be completely or partially as required via the
  • Outlet and the outlet opening are dispensed from the device.
  • the other tank as well
  • the delivery device has a first and a second projecting into the tank line, and a third, leading to the intermediate tank line, wherein an activatable valve arranged in the ers ⁇ th or second line a non-return valve and into the third conduit.
  • an activatable valve arranged in the ers ⁇ th or second line a non-return valve and into the third conduit.
  • the activatable valve in the third line is closed, so that no water is conveyed into the subtank.
  • the activatable valve may be by the user of the device or
  • the conveyor sucks in treated water from the line containing the check valve.
  • the check valve opens in this direction and releases the flow. Since the activated valve is open ⁇ closed, the treated water can escape only over that line out of the conveying device in which no check valve is located.
  • the first and the second line take the water at different points of the tank or lead it to the tank at different points, so that a circulation of the treated water takes place.
  • the ozone generated by the ozone generator is therefore distributed in the tank, so that no significant concentration gradients can form, so that the entire water in the device is safely disinfected.
  • the activatable valve is opened, so that the further tank is filled.
  • the further tank is connected, for example, via a hose to the outlet piece, which is arranged at a certain distance from the bottom of the intermediate tank, so that only when the volume of water required for opening the closure element is in the intermediate tank, treated water overflows the outlet ⁇ piece can be delivered. It's going to be so constructive
  • the outlet piece is not surrounded by the Abga ⁇ be the ozone-containing water from this.
  • the ball valve is so ⁇ forms that the return line is closed in the dispensing process.
  • the ball valve can also be a three-way valve be used.
  • the return line which is arranged between the intermediate tank and the ball valve, now leads the water back into the tank, whereby the closing element closes and the outlet piece is wetted.
  • the inlet may include a shut-off device for selectively opening and closing the inlet.
  • the water extracted from the device by the discharge of treated water can thus be added again in a convenient manner.
  • Closing element and for wetting the outlet piece in the tank is present.
  • the inlet can be connected to any water supply system.
  • the shut-off device can be controlled electronically, so that the required volume of the water of the device is added automatically again after the discharge of the ozone-containing water.
  • the buoyancy bodies are by means of a translation unit with the closure element
  • the device includes one or more sensors for determining operational information.
  • sensors may, for example, the
  • the device can be operated effectively and safely and, for example, can be used to control electric servomotors for opening and closing the closure element and / or the conveying device.
  • Figure 1 shows a first apparatus for processing a liquid and 2 shows a second device for processing a liquid.
  • Vorrich ⁇ tung 10i shown in Fig. 1 comprises a tank 12 in which an ozone generator 14 is arranged.
  • An inlet with a shut-off device 22 opens into the tank 12 to the tank 12 as needed water
  • a connecting line 32 connects the tank 12 to an outlet 26 having an opening 30 through which a liquid, here water, can be discharged from the device 10i.
  • the tank 12 has a wall 38 and a
  • Outlet opening 56 which can be opened with a closure element 58i optionally by means of an actuating element 34 and closed ⁇ sen.
  • the closure element 58i is connected to the
  • Actuator 34 movable in the directions indicated by the arrow Pi directions.
  • the outlet piece 26 is at least partially surrounded by the wall 38 of the tank 12, furthermore, the outlet opening 56 is formed by the wall 38.
  • the outlet piece 26 is set back by a distance A relative to the closure element 58i in the interior of the tank 12.
  • a conveying device 28 water is conveyed from the tank 12 to the outlet piece 26.
  • the desire to remove water from the device 10i can be expressed by means of a button 44.
  • the tank 12 has a Vorhalte- the water 18 and a return line 36, which is formed in the illustrated example of the wall 38 of the tank 12.
  • the water level in the Vorhalte Scheme 18 is determined with a first sensor 48. This serves to prevent the water level from rising above the maximum level in the first area.
  • a second sensor 50 serves to prevent the water level from dropping above the minimum level in the first area.
  • the first and the second sensor 48,50 cooperate with the shut-off device 22, which is opened or closed depending on the water level, so that the water level is always kept in the desired range.
  • the device 10i is operated as follows: The ozone generator 14 is activated to a certain ozone concentration adjust in the water, so that at least preventing the proliferation of germs present in the water, but at the same time the maxi ⁇ times allowable ozone concentration in the discharged water is not exceeded.
  • the outlet opening 56 is closed by the closure element 58i.
  • the conveying device 28 conveys the water from the advance area 18 along the direction indicated by the arrows P 2 to the outlet piece 26, where it exits via the opening 30 from the outlet piece 26 and strikes the closure element 58 i. Since the outlet opening 56 is strig ⁇ sen by the closure element 58i, the water can not escape from the tank 12, but flows through the return line 36 back into the Vorhalte Scheme 18. So there is a circulation of water instead, so that all water-bearing parts of Device 10i come into contact with the ozone-containing water and a germ growth
  • the outlet opening 56 is set back by the distance A relative to the closure element 58i, it is not accessible from the outside. Consequently, no user can come into contact with the outlet opening 56, for example with his fingers or a cleaning cloth, thereby preventing the entry of germs into the device 10i. Furthermore, at least a part of the outer surface 40 of the outlet piece 26, which is located in the vicinity of the outlet opening 56, comes into contact with the ozone-containing water. This applies even more, the smaller the distance A is selected. Consequently, the antimicrobial effect of the ozone ⁇ containing water on the part of the outer surface of the
  • Outlet piece 26 transmitted, which is wetted by ozone-containing water.
  • Closure element 58i is moved by the actuator 34 so that the outlet opening 56 is released. The water can now unhindered the device 10i through the opening 30 of the
  • Outlet 26 and the outlet opening 56 of the tank 12 leave ⁇ sen.
  • FIG. 2 shows a second exemplary embodiment of the device IO 2 for treating a liquid.
  • the tank 12 in turn has the outlet opening 56, which can be opened and closed by the closure element 58 2 .
  • the outlet piece 26 with the opening 30 is arranged concentrically to the outlet opening 56, by means of which the ozone-containing water can be discharged from the device IO 2 .
  • the closure element 58 2 can be activated with buoyancy bodies 60, so that the outlet opening 56 is opened or closed depending on the water level in the tank 12. in the
  • the closure element 58 is 29los ⁇ sen when the water level exceeds a certain level in the tank 12. If the water level drops below a certain level, the closure element 58 is opened.
  • the superstructure bodies are not shown in more detail
  • Translation unit 52 connected to the closure element.
  • the first sensor 48 determines the water level in the tank 12 and opens and closes the shut-off unit 22 accordingly. If the maximum tank 12 ge ⁇ filled, so the closure element 58 2 is closed and at least a portion of the outer surface 40 of the outlet 26 provide the water to ⁇ and wetted.
  • the water is now enriched with ozone and aufberei ⁇ tet, to which the ozone generator is activated fourteenth In order to achieve that all sets at least approximately the same ⁇ ozone concentration in the tank 12, the water with is
  • Conveyor 28 circulated.
  • a first line 62 and a second line 64 are provided which extend into the tank 12 and open into the conveying device 28.
  • the first line 62 has a check valve 66, which releases the passage of water into the conveyor 28, but prevents leakage from the conveyor 28 via the line 62.
  • the water is drawn in through the first line 62 and discharged back into the tank 12 through the second line 64 (see arrows P3), the suction and the discharge taking place at different points of the tank 12.
  • a forced flow is generated in the tank 12, with which the water is circulated, so that no appreciable concentration gradient of the ozone within the tank 12 can form.
  • it is thus ensured that the water-wetted part of the outlet piece 26 is exposed to a sufficiently high ozone concentration and disinfected, so that no microorganisms can spread.
  • the conveying direction of the conveying device 28 is reversed, for example, by pressing the button 44.
  • the water is now sucked through the second line 64 from the tank 12, but it can not be promoted through the first line 62 back into the tank 12, since the check valve 66 prevents this.
  • the conveying device 28 is connected via a third Lei ⁇ tion 68 with an intermediate tank 70, but
  • the third line 68 is an activatable valve 72, which is now opened, so that the water is conveyed into the intermediate tank 70 (see arrow P2).
  • the activatable valve 72 is adjustable so that it opens only from a certain ⁇ sen pressure. This pressure is applied by the fact that the water is conveyed in the reversal of the conveying direction of the conveying device 28 against the check valve 66. As the delivery time increases, the pressure in the third conduit 68 increases until the activatable valve 72 opens. The volume in the tank 12 drops, so that the closure element 58 ge ⁇ opens.
  • the further tank 70 is connected via a hose 74 to the outlet piece 26, which, however, can also be designed, for example, as a rigid pipeline.
  • the hose 74 is mounted at a certain height above a tank bottom 46 on the intermediate tank 70, so that only then water to the outlet piece 26th can arrive when a certain volume is in the intermediate tank 70. This ensures that the water is only discharged from the outlet piece 26 when the closure element 58 has opened the outlet opening 56.
  • the conveyor 28 is either turned off or back into the
  • Circulation mode changed over.
  • the remaining in the intermediate tank 70 volume of the treated water is now returned to the tank 12 again.
  • a ball valve 76 is arranged between the activatable valve 72 and the intermediate tank 70, which stops the return flow of the water from the intermediate tank 70 to the conveying device 28.
  • Ball valve 76 opens, the water flows from the intermediate tank 70 back into the tank 12.
  • the return line 78 is arranged in the ball valve 76 so that it is closed during the dispensing process, in which water is conveyed into the intermediate tank 70.
  • the ball valve 76 may also be provided a three-way valve, which is adjusted according to whether the water is circulated or discharged, according to its position, so that the water during the delivery process in the intermediate tank 70, but not funded by the return line 78 is and when circulating the water from the intermediate tank 70 via the return line 78 can flow back into the tank 12.
  • the further tank 70 has to be emptied completely after each dispensing operation, since otherwise it could be dispensed through the outlet piece 26 during the next dispensing operation without the closure element 58 being opened.
  • the dispensed volume of the treated water is supplied to the device 10 via the inlet 20 again.

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)

Abstract

L'invention concerne un dispositif pour traiter un liquide, en particulier de l'eau, ce dispositif comprenant : un réservoir (12) pour recevoir et stocker le liquide; un générateur d'ozone (14) pour générer de l'ozone pour traiter le liquide; une pièce de sortie (26) présentant une ouverture (30) pour distribuer le liquide traité à partir de la pièce de sortie (26); une ouverture de sortie (56) pour distribuer le liquide traité à partir du dispositif (10); un dispositif d'alimentation (28) pour acheminer le liquide traité dans le dispositif (10), en particulier jusqu'à la pièce de sortie (26); et un élément obturateur (58) pour ouvrir et fermer l'ouverture de sortie (56). La pièce de sortie (26) est disposée en retrait de l'élément obturateur (58) d'une distance (A).
PCT/EP2012/053913 2011-03-08 2012-03-07 Dispositif pour traiter un liquide WO2012120042A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE202011000501U DE202011000501U1 (de) 2011-03-08 2011-03-08 Vorrichtung zum Aufbereiten einer Flüssigkeit
DE202011000501.1 2011-03-08

Publications (1)

Publication Number Publication Date
WO2012120042A1 true WO2012120042A1 (fr) 2012-09-13

Family

ID=44974142

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2012/053913 WO2012120042A1 (fr) 2011-03-08 2012-03-07 Dispositif pour traiter un liquide

Country Status (2)

Country Link
DE (1) DE202011000501U1 (fr)
WO (1) WO2012120042A1 (fr)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1278956B (de) 1968-01-30 1968-09-26 Georg Haas Vorrichtung zum Ozonen von Wasser
US4599166A (en) * 1984-05-18 1986-07-08 Rudolf Gesslauer Ozone drinking water purification apparatus
DE4430587A1 (de) 1994-08-19 1996-02-22 Ronald Dipl Ing Dr Rer Schulz Verfahren und Vorrichtung zur Keimreduzierung von Wasser und wäßrigen Lösungen
WO1999014163A1 (fr) * 1997-09-17 1999-03-25 Bio-Stat Holding As Appareil de traitement de l'eau a l'ozone
GB2365413A (en) 2000-08-04 2002-02-20 Invend Technologies Ltd Dispensing machine with non-drip valve at outlet to prevent product in machine being exposed to sterilizng fluid
US20040065623A1 (en) * 2002-10-02 2004-04-08 Shih-Ping Lee Reservoir for reverse omission type water filtering system
WO2004071965A1 (fr) * 2003-02-14 2004-08-26 Kyoung Mok Kim Robinet de sterilisation et dispositif de purification de l'eau utilisant ce robinet
DE202008011994U1 (de) 2008-09-09 2009-01-02 Ehrlich, Lutz Wasserbehandlungsvorrichtung
GB2458784A (en) * 2008-03-31 2009-10-07 Zohar Waterworks Llc Bottle filler

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5683576A (en) * 1995-10-27 1997-11-04 Hew-Lyn, Inc. Water ozonation treatment apparatus
US6506428B1 (en) * 2000-06-12 2003-01-14 Lancer Ice Link, Llc Ozone cleaning and sanitation method and apparatus for ice and ice conveyance systems
GB0221386D0 (en) * 2002-09-14 2002-10-23 Vallid Ltd Dispensing of a flowable comestible product
WO2006096991A1 (fr) * 2005-03-18 2006-09-21 Tersano Inc. Distributeur d'eau ozonee

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1278956B (de) 1968-01-30 1968-09-26 Georg Haas Vorrichtung zum Ozonen von Wasser
US4599166A (en) * 1984-05-18 1986-07-08 Rudolf Gesslauer Ozone drinking water purification apparatus
DE4430587A1 (de) 1994-08-19 1996-02-22 Ronald Dipl Ing Dr Rer Schulz Verfahren und Vorrichtung zur Keimreduzierung von Wasser und wäßrigen Lösungen
WO1999014163A1 (fr) * 1997-09-17 1999-03-25 Bio-Stat Holding As Appareil de traitement de l'eau a l'ozone
GB2365413A (en) 2000-08-04 2002-02-20 Invend Technologies Ltd Dispensing machine with non-drip valve at outlet to prevent product in machine being exposed to sterilizng fluid
US20040065623A1 (en) * 2002-10-02 2004-04-08 Shih-Ping Lee Reservoir for reverse omission type water filtering system
WO2004071965A1 (fr) * 2003-02-14 2004-08-26 Kyoung Mok Kim Robinet de sterilisation et dispositif de purification de l'eau utilisant ce robinet
GB2458784A (en) * 2008-03-31 2009-10-07 Zohar Waterworks Llc Bottle filler
DE202008011994U1 (de) 2008-09-09 2009-01-02 Ehrlich, Lutz Wasserbehandlungsvorrichtung

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Publication number Publication date
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