EP2598683B1 - Hausgerät mit einem ozongenerator - Google Patents

Hausgerät mit einem ozongenerator Download PDF

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Publication number
EP2598683B1
EP2598683B1 EP11734086.9A EP11734086A EP2598683B1 EP 2598683 B1 EP2598683 B1 EP 2598683B1 EP 11734086 A EP11734086 A EP 11734086A EP 2598683 B1 EP2598683 B1 EP 2598683B1
Authority
EP
European Patent Office
Prior art keywords
ozone
mist
generator
household appliance
treatment region
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
EP11734086.9A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP2598683A1 (de
Inventor
Hans Eglmeier
Andreas Hanau
Hartmut Schaub
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.)
BSH Hausgeraete GmbH
Original Assignee
BSH Hausgeraete 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 BSH Hausgeraete GmbH filed Critical BSH Hausgeraete GmbH
Priority to PL11734086T priority Critical patent/PL2598683T3/pl
Publication of EP2598683A1 publication Critical patent/EP2598683A1/de
Application granted granted Critical
Publication of EP2598683B1 publication Critical patent/EP2598683B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F58/00—Domestic laundry dryers
    • D06F58/20—General details of domestic laundry dryers 
    • D06F58/203—Laundry conditioning arrangements
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F35/00—Washing machines, apparatus, or methods not otherwise provided for
    • D06F35/001—Washing machines, apparatus, or methods not otherwise provided for using ozone
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/32—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
    • D06M11/34—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with oxygen, ozone or ozonides
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F25/00—Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry and having further drying means, e.g. using hot air 

Definitions

  • the invention relates to a domestic appliance, in particular a water-conducting domestic appliance, such as a laundry treatment appliance for washing and / or drying laundry.
  • a domestic appliance in particular a water-conducting domestic appliance, such as a laundry treatment appliance for washing and / or drying laundry.
  • the invention relates to the field of washing machines, tumble dryers and washer dryers.
  • the known device has a housing in which a treatment chamber is provided.
  • the treatment chamber can be driven by a variable speed motor.
  • blue-colored jeans can be treated to achieve a fashionable effect.
  • Such a fashionable effect can also be achieved by treatment with sand or stones, which, however, damages the tissue.
  • the ozone treatment can also be a fashionable effect can be achieved without the fabric is mechanically stressed.
  • an ozone generator is provided which produces ozone.
  • the produced ozone is directed to the intake of a Venturi tube. Through the Venturi tube, the liquid is pumped out of the treatment area, so that the ozone mixes with the liquid.
  • Venturi tube is followed by a device with a pair of mixers, which serve to mix the liquid and the ozone.
  • a water pump is used to pump the mixture into the treatment tank.
  • a laundry treatment device for washing and / or drying with a treatment area, a mist generator and an ozone generator is also off WO 2009/054120 A2 known.
  • a mist generator and an ozone generator With the ozone generator and the fog generator ozone-containing mist can be generated, which is feasible in the treatment area.
  • the object of the invention is to provide a domestic appliance, in particular a water-conducting domestic appliance, in which a desired hygienic performance can be achieved even with a reduced expenditure of energy. Specifically, it is an object of the invention to achieve a germ reduction even at low temperatures.
  • a domestic appliance in particular a water-conducting domestic appliance, for example a laundry treatment appliance for washing and / or drying laundry, in which a treatment area, a fog generator and an ozone generator are provided, wherein an ozone-containing mist can be generated by means of the ozone generator and the fog generator and wherein the ozone-containing mist is feasible in the treatment area.
  • mist is understood as meaning an aerosol which is a mixture of solid and / or liquid suspended particles and a gas.
  • a device is designated as a mist generator, which can produce such an aerosol.
  • the mist consists of air and water and / or liquid detergents.
  • an ozone-containing air stream can be generated by means of the ozone generator, wherein the ozone-containing air stream is miscible with a mist that can be generated by the mist generator to the ozone-containing mist.
  • a fan may be provided which blows air through the ozone generator to produce the ozone-containing airflow. This has the advantage that the ozone generator is cooled by the air flow.
  • ozone can be generated directly in the water by means of special electrodes.
  • This ozone-enriched water is then atomized and transported by the airflow into the treatment area.
  • ozone generator enriched with ozone water can be generated, and is by means of the fog generator, the enriched with the ozone water to the misty ozone containing mist.
  • the ozone-containing mist is transported by a stream of air in the treatment area.
  • the fog generator is designed as a cold steam generator. Furthermore, it is preferred that the fog generator is configured as an ultrasonic nebulizer. As a result, the water can be atomized by ultrasound, which is possible even at low water temperatures.
  • the mixture of the mist and the ozone-containing air stream is then fed into the treatment area.
  • the ozone-containing mist thus serves as activated cold steam in order to achieve a desired hygienic performance even at low temperatures.
  • the mist droplets may precipitate on the textiles or surfaces located in the treatment area.
  • the ozone contained in the mist reacts with decomposition with the textile or surface organic substances, e.g. Microorganisms.
  • the treatment area may be specifically limited by a drum.
  • the ozone-containing mist thus also makes it possible to clean the surfaces of the drum, a tub, a sleeve or the like.
  • the ozone generator can generate ozone for the ozone-containing airflow by means of silent discharge.
  • a fan is preferably provided, which serves to generate an air flow, wherein ozone is generated by the silent discharge.
  • a wire-shaped first electrode can be arranged in a tubular round body of the ozone generator, wherein the air flow is guided through the serving as a second electrode tubular body.
  • the two electrodes are insulated from each other by a dielectric arranged between them.
  • the fog generator has an input which is at least indirectly connected to the ozone generator, and having an output which is connected to the container, wherein the ozone-containing air stream via the inlet of the fog generator in an interior of the fog generator is feasible.
  • the interior of the fog generator can absorb a certain amount of the generated fog.
  • the mist is over the exit blown out, whereby the ozone-containing mist is feasible to the treatment area.
  • the fan, the ozone generator, the mist generator and the treatment area can be in one line, that is unbranched, interconnected. As a result, the number of required components can be optimized.
  • a mixer is provided, that the ozone generator is connected to an input of the mixer, that the mist generator is connected to another input of the mixer and that an output of the mixer is connected to a container or the like, which Treatment area limited.
  • the ozone-containing airflow and mist can be generated separately and combined in the mixer.
  • a favorable influence on the one hand on the proportion of ozone and on the other hand on the proportion of mist in the ozone-containing mist conducted to the treatment area can be predetermined or set.
  • the mixer is designed as a Venturi tube.
  • the ozone generator can be connected to the suction inlet of the Venturi tube.
  • the fog generator is connected to the suction inlet of the Venturi tube.
  • an ozone-containing air flow can be passed through the venturi, which sucks the mist from the mist generator. This has the advantage that optimal cooling of the ozone generator by the air flow is possible.
  • the mixer can also be configured in other ways.
  • the mixer can be configured as a mixing nozzle, which mixes the ozone-containing air flow with the mist.
  • a low-temperature washing program is provided in which ozone-containing mist is fed into the treatment area.
  • ozone-containing mist is fed into the treatment area.
  • a cleaning program is provided, which leads to an empty treatment area ozone-containing mist in the treatment area.
  • a targeted cleaning of the treatment area with respect to germs and the like possible.
  • biofilm formation can be reduced at defined intervals in the empty domestic appliance by means of activated cold steam.
  • a program be provided for refreshing low-wear textiles by passing ozone-containing mist into the treatment area.
  • activated cold vapor reduces the formation of wrinkles in less-worn textiles and, in addition, disturbing odors can be removed.
  • a program is provided for refreshing odorous, non-or only partially washable textiles in which ozone-containing mist is conducted into the treatment area.
  • unpleasant-smelling textiles especially blankets or clothing that are not or only partially washable, can be quickly and comfortably refreshed by activated cold steam.
  • the effect can be achieved as it is achieved in well-ventilated textiles.
  • Fig. 1 shows a water-conducting domestic appliance 1 in a partial, schematic representation according to a first embodiment.
  • the water-bearing domestic appliance 1 can in particular be configured as a laundry treatment appliance and serve for washing and / or drying laundry.
  • the water-bearing domestic appliance 1 can be configured as a washing machine, washer-dryer or tumble dryer.
  • the water-bearing domestic appliance 1 is also suitable for other applications.
  • the water-bearing domestic appliance 1 has an ozone generator 2, a fog generator 3 and a container 4.
  • the container 4 may be configured for example as a tub 4.
  • the container 4 defines a treatment area 5 of the water-bearing domestic appliance 1.
  • a fan 6 is provided in this embodiment.
  • the fan 6 is connected via a connection 7 with the ozone generator 2.
  • the ozone generator 2 is in turn connected via a connection 8 with the fog generator 3.
  • the mist generator 3 is finally connected via a connection 9 with the container 4.
  • the compounds 7, 8, 9 may be configured for example by pipes or hoses and are suitable for the transport of gases and liquids.
  • the fan 6, the ozone generator 2 and the mist generator 3 are arranged one behind the other.
  • the transport is thus unbranched starting from the fan 6 in the treatment area 5, as shown by the arrows.
  • the dry air flow generated by the fan 6 flows through the ozone generator 2.
  • a wire-shaped electrode 15 provided in the ozone generator 2 generates, by cooperation with another electrode, for example, a tubular portion of the ozone generator 2 through which the airflow flows, and a dielectric , which may be in particular a coating of the wire-shaped electrode 15, a silent electrical discharge, which in turn generates ozone in the air flow, so that via the connection 8 ozone-containing air is passed.
  • the mist generator 3 has an inlet 16, via which the ozone-containing air flows into an interior 17.
  • the fog generator 3 has an output 18 which leads via the connection 9 to the treatment area 5. As a result, the air flow can flow through the interior 17, wherein this mist entrains from the interior 17.
  • the mist generator 3 has an ultrasonic element 19 which generates fog from water. For this purpose, a certain amount of water can be introduced into the mist generator 3. An input required for this purpose is temporarily closed during operation of the fog generator 3. Alternatively, the fog generator 3 may also have a closed up to the input 16 and the output 18 housing.
  • the supplied via the input 16 air flow is thus enriched with ozone. Therefore, a mixture of ozone-containing air and mist exits via the outlet 18. Thus, 5 ozone-containing mist can be supplied to the treatment area.
  • the ozone generator 2 is cooled by the air flow.
  • Fig. 2 shows a water-conducting household appliance 1 in a partial, schematic representation according to a second embodiment.
  • a mixer 25 is provided.
  • the mixer 25 has inputs 26, 27.
  • the mixer 25 has an output 28.
  • the input 26 of the mixer 25 is connected via the connection 8 with the ozone generator 2.
  • ozone-containing air flows into the mixer 25 via the connection 8.
  • the inlet 27 of the mixer 25 is connected via a connection 10 to the outlet 18 of the mist generator 3.
  • an ozone-containing mist can be conducted into the treatment area 5.
  • the mixer 25 is designed as a Venturi tube 25.
  • the input 27 can be configured as a suction input 27.
  • the air flow generated via the fan 6 flows as ozone-containing air flow through the Venturi tube 25. This creates a negative pressure at the input 27, whereby the mist is sucked from the interior 17.
  • a directional valve which is arranged at the input 16, air may optionally flow into the interior 17 of the fog generator 3.
  • a further fan 29 is provided which is connected via a connection 11 to the input 16.
  • the fan 29 may generate an air flow to guide the mist from the interior 17 to the inlet 27 of the mixer 25.
  • the input 26 may be configured as a suction inlet 26.
  • the air flow generated via the fan 29 with the mist from the mist generator 3 flows through the Venturi tube 25, so that in this embodiment, a negative pressure is generated at the input 26.
  • the ozone-containing air can be sucked from the ozone generator 2.
  • the fan 6 can also be omitted in this embodiment.
  • the mixer 25 is designed as a mixing nozzle 25.
  • the fan 6 then generates an air flow which is supplied to the input 26 after the ozone generator 2 as ozone-containing air flow.
  • the fan 29 generates an air flow which supplies mist to the mixer 25 at the inlet 27. This will be at the exit 28 generates ozone-containing mist, which is supplied via the connection 9 to the treatment area 5.
  • the water-bearing domestic appliance 1 can be used for washing laundry.
  • a low-temperature laundry care process can be realized, which achieves comparable hygienic performance of the cooking laundry, but is carried out at less than 30 ° C.
  • special cold detergents can be used for such low-temperature laundry care processes.
  • the hygiene performance especially a germ reduction, decreases with decreasing wash temperature.
  • detergents are very slow to react or ineffective in terms of germ reduction. While specific enzymatic components are partially effective, they are also expensive and are not always shelf stable.
  • mist generator 3 water is fogged.
  • This mist consists of a large number of small water droplets, which have an enormous overall surface and evaporate very easily.
  • the ozone-containing mist supplied to the treatment area 5 comes into contact with laundry, which is located in the treatment area 5, with surfaces within the treatment area 5, for example with inner surfaces 30 of the container 4, and possibly also in contact with other components.
  • the mist droplets are hereby deposited on the laundry and / or on the surfaces, in particular the inner surface 30, down.
  • the ozone contained in the mist then reacts with decomposition with the organic substances present in the laundry or the inner surfaces, in particular microorganisms.
  • the water-bearing domestic appliance 1 can implement special programs based on the use of the ozone-containing mist. These programs can be individually or in Any combination can be realized in a water-conducting household appliance 1 suitable for this purpose.
  • a low-temperature washing program in which ozone-containing mist is fed into the treatment area 5.
  • the supply of the ozone-containing mist can in this case be carried out temporarily and once or several times.
  • the hygiene performance of the low-temperature washing program can be increased.
  • a treatment of the laundry with activated cold steam, that is ozone-containing mist can be carried out.
  • a cleaning program which leads to an empty treatment area ozone-containing mist in the treatment area.
  • a device hygiene can be improved.
  • biofilm formation can be reduced at definable intervals in the empty washing appliance by means of activated cold steam. This may relate to the treatment area and, optionally, components associated with the treatment area.
  • a program for refreshing less worn textiles in which ozone-containing mist is fed into the treatment area.
  • ozone-containing mist is fed into the treatment area.
  • Activated cold vapor reduces the formation of wrinkles in less well-worn textiles and at the same time removes irritating odors from the fabric.
  • Another possible embodiment is that a program for refreshing odorous, not or only partially washable textiles is provided, is conducted in the ozone-containing mist in the treatment area. This makes it possible to refresh odorous textiles. For example, unpleasant-smelling blankets or clothes that are not or only partially washable, can be quickly set by activated cold steam in a state as it is achieved by airing.
  • the mist of ozone-containing water is generated instead of an ozone-containing airflow.
  • ozone is generated directly in the water by means of special electrodes.
  • This enriched with ozone Water is then atomized by the mist generator 3 and transported by an air flow in the container 4.

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Detergent Compositions (AREA)
EP11734086.9A 2010-07-29 2011-07-19 Hausgerät mit einem ozongenerator Active EP2598683B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL11734086T PL2598683T3 (pl) 2010-07-29 2011-07-19 Urządzenie domowe z generatorem ozonu

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102010038620A DE102010038620A1 (de) 2010-07-29 2010-07-29 Hausgerät mit einem Ozongenerator
PCT/EP2011/062336 WO2012013539A1 (de) 2010-07-29 2011-07-19 Hausgerät mit einem ozongenerator

Publications (2)

Publication Number Publication Date
EP2598683A1 EP2598683A1 (de) 2013-06-05
EP2598683B1 true EP2598683B1 (de) 2015-09-09

Family

ID=44512831

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11734086.9A Active EP2598683B1 (de) 2010-07-29 2011-07-19 Hausgerät mit einem ozongenerator

Country Status (6)

Country Link
EP (1) EP2598683B1 (ru)
CN (1) CN103038410B (ru)
DE (1) DE102010038620A1 (ru)
EA (1) EA023296B1 (ru)
PL (1) PL2598683T3 (ru)
WO (1) WO2012013539A1 (ru)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011089122A1 (de) * 2011-12-20 2013-06-20 BSH Bosch und Siemens Hausgeräte GmbH Haushaltsgerät mit einer Nebelquelle und einem Kreislauf zur Medienführung
DE102012207978A1 (de) 2012-05-14 2013-11-14 BSH Bosch und Siemens Hausgeräte GmbH Wasserführendes Haushaltsgerät mit einer Nebelerzeugungseinrichtung
DE102012209211A1 (de) * 2012-05-31 2013-12-05 BSH Bosch und Siemens Hausgeräte GmbH Wasserführendes Haushaltsgerät mit einem Behandlungsgasgenerator und einer Einspülanordnung
DE102012209823A1 (de) * 2012-06-12 2013-12-12 BSH Bosch und Siemens Hausgeräte GmbH Haushaltsgerät mit einem Generator, insbesondere einem Ozongenerator, und einer Filtereinrichtung
DE102012213934A1 (de) * 2012-08-07 2014-02-13 BSH Bosch und Siemens Hausgeräte GmbH Waschmaschine mit Vorrichtung zur Erzeugung von Wassertropfen sowie Verfahren zu ihrem Betrieb
DE102012224014B4 (de) 2012-12-20 2021-09-23 BSH Hausgeräte GmbH Wasserführendes Haushaltsgerät mit einer Belüftungsleitung für den Abpumpstrang
CN103205873A (zh) * 2013-04-01 2013-07-17 慈溪市小金鱼电器厂 一种洗衣机
DE102013207897A1 (de) * 2013-04-30 2014-10-30 BSH Bosch und Siemens Hausgeräte GmbH Verfahren zum waagerechten Ausrichten eines Gerätes mit einem Nebelerzeuger
DE102014214343B4 (de) * 2014-07-23 2020-01-16 BSH Hausgeräte GmbH Haushaltsgerät
DE102014214347B3 (de) * 2014-07-23 2015-09-10 BSH Hausgeräte GmbH Haushaltsgerät
DE102014224728B3 (de) * 2014-12-03 2016-06-09 BSH Hausgeräte GmbH Wäschepflegegerät mit einer Desodorierungseinrichtung
DE102014224722B3 (de) * 2014-12-03 2016-06-09 BSH Hausgeräte GmbH Wäschepflegegerät mit einer Programmauswahleinrichtung
KR101708316B1 (ko) 2015-06-02 2017-02-20 엘지전자 주식회사 의류처리장치
KR101708315B1 (ko) * 2015-06-02 2017-02-20 엘지전자 주식회사 의류처리장치
JP7093072B2 (ja) * 2017-12-28 2022-06-29 青島海爾洗衣机有限公司 洗濯機
CN110714298A (zh) * 2019-09-04 2020-01-21 惠而浦（中国）股份有限公司 蒸汽臭氧发生装置及其杀菌除皱方法
CN111455614A (zh) * 2020-04-09 2020-07-28 海信（山东）冰箱有限公司 一种滚筒洗衣机
DE102020112847A1 (de) * 2020-05-12 2021-11-18 Krömker Holding GmbH Desinfektionsvorrichtung

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US5313811A (en) 1992-03-10 1994-05-24 Eric Wasinger Apparatus for treatment of dyed garments and fabrics with oxidizing gases
CN2292825Y (zh) * 1997-04-11 1998-09-30 中国科学院等离子体物理研究所 无污染型洗衣机
EP1182292A1 (en) * 2000-08-16 2002-02-27 The Procter & Gamble Company Apparatus for cleaning and refreshing fabrics with an improved ultrasonic nebulizer, and improved ultrasonic nebulizer
JP2002112942A (ja) * 2000-10-11 2002-04-16 Japan Crescent Co Ltd 食器洗浄方法およびその機構
KR200355298Y1 (ko) * 2004-02-09 2004-07-06 호명호 세탁기
CN1843512A (zh) * 2005-04-07 2006-10-11 上海海蒂电子科技有限公司 臭氧室内环境消毒机
JP4886652B2 (ja) * 2007-10-22 2012-02-29 パナソニック電工株式会社 洗濯機

Also Published As

Publication number Publication date
EA023296B1 (ru) 2016-05-31
DE102010038620A1 (de) 2012-02-02
EA201291429A1 (ru) 2013-07-30
WO2012013539A1 (de) 2012-02-02
EP2598683A1 (de) 2013-06-05
PL2598683T3 (pl) 2016-02-29
CN103038410B (zh) 2016-03-09
CN103038410A (zh) 2013-04-10

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