WO2011141263A1 - Appareil ménager doté d'un générateur de plasma, et procédé de fonctionnement - Google Patents

Appareil ménager doté d'un générateur de plasma, et procédé de fonctionnement Download PDF

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Publication number
WO2011141263A1
WO2011141263A1 PCT/EP2011/055868 EP2011055868W WO2011141263A1 WO 2011141263 A1 WO2011141263 A1 WO 2011141263A1 EP 2011055868 W EP2011055868 W EP 2011055868W WO 2011141263 A1 WO2011141263 A1 WO 2011141263A1
Authority
WO
WIPO (PCT)
Prior art keywords
domestic appliance
plasma
plasma generator
container
biofilm
Prior art date
Application number
PCT/EP2011/055868
Other languages
German (de)
English (en)
Inventor
Hans Eglmeier
Andreas Hanau
Hartmut Schaub
Original Assignee
BSH Bosch und Siemens Hausgeräte 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 Bosch und Siemens Hausgeräte GmbH filed Critical BSH Bosch und Siemens Hausgeräte GmbH
Priority to CN201180015862.6A priority Critical patent/CN102970913B/zh
Priority to EP11715483.1A priority patent/EP2557981B1/fr
Priority to PL11715483T priority patent/PL2557981T3/pl
Publication of WO2011141263A1 publication Critical patent/WO2011141263A1/fr

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/42—Details
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/0018—Controlling processes, i.e. processes to control the operation of the machine characterised by the purpose or target of the control
    • A47L15/0057—Cleaning of machines parts, e.g. removal of deposits like lime scale or proteins from piping or tub
    • 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
    • D06F35/005—Methods for washing, rinsing or spin-drying
    • D06F35/008—Methods for washing, rinsing or spin-drying for disinfecting the tub or the drum
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/2475—Generating plasma using acoustic pressure discharges
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/2475—Generating plasma using acoustic pressure discharges
    • H05H1/2481—Generating plasma using acoustic pressure discharges the plasma being activated using piezoelectric actuators
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/42—Details
    • A47L15/4276—Arrangements to detect or remove bad smells or odours
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/42—Details
    • A47L15/4291—Recovery arrangements, e.g. for the recovery of energy or water
    • 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
    • D06F35/003—Washing machines, apparatus, or methods not otherwise provided for using electrochemical cells
    • 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 

Definitions

  • the invention relates to a domestic appliance in the form of a dishwasher, a tumble dryer, a washing machine or a washer-dryer with a plasma generator and a method for its operation.
  • the domestic appliance comprises a container that is exposed to moisture during operation of the domestic appliance and tends to form a biofilm on one of its inner surfaces.
  • biofilms ie moist deposits that contain bacteria, fungi or other microorganisms.
  • washing machines which have a Einticianschale for the supply of laundry and other laundry treatment products, often biofilms that give rise to hygiene concerns by their color and / or due to odor. The formation of biofilms should therefore be avoided or at least reduced to the extent that hygienic requirements are met.
  • ozone can kill the microorganisms present in the dispenser.
  • the outgassing ozone can be distributed in the Ein réelleschale. Since an ozone addition takes place only during a water intake, a relatively high ozone concentration in the water is necessary. However, the solubility of the ozone in the water is low, so that most of the ozone enters the dispenser shell in gaseous form. As the ozone limit in the air is very low, extensive safety precautions are necessary to avoid health hazards due to escaping ozone.
  • an aqueous liquid may be produced which is not disposed of or not disposed of immediately, so that there is also a risk of formation and multiplication of microorganisms.
  • the aqueous liquid may be condensate accumulating in a tumble dryer, for example.
  • treatment with a plasma produced by a high voltage is known.
  • An atmospheric pressure plasma is a plasma that can be generated at about atmospheric pressure. It has the advantage of relying on a sophisticated vacuum technique, e.g. Pumps, chambers, etc. can be dispensed with. Such atmospheric pressure plasmas are used, for example, for the treatment of the surface of a substrate, for example for cleaning, activation, coating or any other modification. Atmospheric pressure plasmas can be placed in so-called cold, i. distinguish non-thermal plasmas having a gas temperature of typically less than 100 ° C and thermal plasmas having a higher gas temperature. Cold plasmas have the advantage that the temperature of the gas is approximately at room temperature or slightly above, so that a plasma may also be allowed to act on a substrate for a longer time without damaging the substrate and in particular its surface.
  • US Pat. No. 5,637,279 A describes a non-thermal atmospheric pressure plasma with dielectrically impeded discharges in which a dielectric barrier exists between the electrodes. Plasmas produced in this way are already used for the production of ozone for the purpose of purifying water or for surface modification of plastic films.
  • Plasma generators for producing a plasma of this type are also described in the documents DE 10 2005 032 890 B4, DE 10 2008 018 827 A1 and EP 2 141 968 A2.
  • a household appliance in the form of a dishwasher, a tumble dryer, a washing machine or a Waschtrockners provide, which has an improved control of microorganisms and offers the possibility of avoiding or largely eliminating biofilms.
  • the object underlying the invention is achieved by a domestic appliance and a method for their operation according to respective independent claim.
  • Preferred embodiments of the invention are listed in the respective dependent claims.
  • Preferred embodiments of the domestic appliance according to the invention correspond to preferred embodiments of the method according to the invention, even if it is not separately pointed out here.
  • the invention thus relates to a domestic appliance in the form of a dishwasher, a tumble dryer, a washing machine or a washer dryer with a container which is exposed to moisture during operation of the domestic appliance and tends to form a biofilm on one of its inner surfaces, and at least one plasma generator the plasma generator can generate a cold atmospheric pressure plasma and is located at a distance of less than 5 cm, preferably less than 2 cm, from the biofilm-tending inner surface of the container.
  • the plasma generator may be disposed on a surface opposite to the inner surface tending to form a biofilm.
  • the particular advantage of such an arrangement is that the plasma is generated directly at the location where a biofilm is to be eliminated.
  • air molecules are ionized in the immediate vicinity of the surface to be cleaned. For example, during operation of the plasma generator, ozone, nitrogen oxides, hydrogen peroxide, free radicals and UV light are generated.
  • the plasma generated due to the inventive arrangement of the plasma generator or the plasma generators can already act in their immediate environment, it is generally unnecessary to discharge the generated reactive, biocidal particles.
  • the plasma generator or the plasma generators are formed flat.
  • several plasma generators can be side by side on one surface be arranged.
  • the plasma generator is arranged in an induction dish or a tub of a washing machine or a washer-dryer.
  • the plasma generator is arranged in a storage container for an aqueous liquid.
  • the storage container may in particular be a condensate collecting container, a soft water container, a hard water container and / or a flushing water storage.
  • the storage container is preferably in the case of a tumble dryer or washer dryer, a condensate collection container for condensate incurred in the drying of moist air condensate.
  • the condensate collecting container may in this case be a condensate tray arranged below a heat exchanger and / or a condensate storage container, in which the condensate collected in the condensate tray can be transferred, for example, by pumping off.
  • the storage container is preferably a rinse water storage.
  • the domestic appliance is therefore a washing machine with a tub, a laundry drum, a water supply system and a lye drain system with a drain pump, a program control and a flushing water storage, and a plasma generator described herein, at a distance of less than 5 cm is arranged from an inner surface of the container.
  • this washing machine preferably also has a desalting device for producing demineralized water, for example a reverse osmosis device, During their operation desalinated water (soft water) and salted water (hard water) incurred.
  • the invention is therefore particularly suitable for a household appliance with a soft water tank and / or a hard water tank.
  • the soft water container is preferably connected to the water supply system via a desalination device.
  • a rinse water storage used rinse water is cached in a washing machine or a dishwasher, to be used for example in a subsequent wash cycle. Especially the used water from the last rinses in a washing machine is so clean that it can easily be used instead of fresh water for the wetting and washing of laundry.
  • used rinse water already has the advantage that the detergent concentration does not have to be adjusted with respect to the degree of hardness, since the desalted water is already "soft", even if it has undergone a rinse, so used desalted rinse water as wash water is even more advantageous than fresh water ,
  • Microorganisms can occur in the soft water container, hard water container and / or rinse water storage and, in particular, biofilms can also form, so that attachment of the plasma generators described herein is very advantageous.
  • the plasma generator as long as it can generate a cold atmospheric pressure plasma, according to the invention is not limited.
  • the term plasma generator as used herein includes one or more plasma generators.
  • the plasma generator comprises a piezoceramic element, on which a cold atmospheric pressure plasma can be generated.
  • Suitable plasma generators of this type are described in each of the already mentioned documents DE 10 2005 032 890 B4, DE 10 2008 018 827 A1 and EP 2 141 968 A2.
  • the piezoceramic element comprises a primary region and a secondary region, wherein the Primary region has electrodes to which an AC voltage is applied and thereby electric fields are generated in the secondary region, so that a gas in the vicinity of the secondary region, in particular air, is converted into a plasma.
  • the plasma generator comprises a first electrode, a dielectric and a second electrode.
  • the dielectric preferably comprises a plastic. More preferably, the dielectric is made of a plastic. Suitable plastics are, for example, fluorinated polyethylenes or polypropylenes. In particular, polytetrafluoroethylene (PTFE) is suitable.
  • the second electrode is preferably designed as a metallic network, wherein a plasma is formed during operation of the plasma generator generally in the mesh of the network.
  • the first and / or second electrode contains copper or consists of copper.
  • the plasma generator used in the domestic appliance according to the invention can be small. In addition, the energy requirement is generally low. Thus, the mains supply of the domestic appliance or of a rechargeable battery, for example a 12 V rechargeable battery, can frequently be used as voltage supply to the plasma generator.
  • the domestic appliance may additionally have means for transforming the mains supply voltage or the accumulator voltage to the operating voltage of the plasma generator.
  • the use of an accumulator allows use of the plasma generator even during downtime of the domestic appliance. A standstill time is understood to mean in particular the time in which the household appliance is at rest, out of operation or not in the state of intended use.
  • the plasma generated by the plasma generator generally contains a complex mixture of reactive, biocidally active particles, which in particular also comprise oxygen radicals.
  • the strong electric field at an electric voltage in the range of 17 to 20 kV between a first electrode of copper and a present as a wire mesh second electrode between which causes Dielectric of polytetrafluoroethylene is arranged numerous discharges of generally only a duration of micro- and nanoseconds, which ionize some of the air molecules.
  • the domestic appliance in embodiments enables the automatic removal of microorganisms and in particular biofilm within the domestic appliance. A special information about this for a user of the household appliance is not necessary.
  • the home appliance may also include a display device that indicates the operation of a plasma generator.
  • the display device may be an optical and / or acoustic display device.
  • a control device which, in addition to the control of a cleaning program, can also carry out the control of the plasma generators in relation to the beginning and duration of a plasma generation.
  • the plasma generators are operated when no water is passed by them.
  • the control device can effect a corresponding acoustic and / or optical display on the display device.
  • the household appliance according to the invention is a washing machine, preferably a pressure sensor and / or a temperature sensor are arranged in the tub of the latter.
  • Pressure and temperature sensor if present, are preferably arranged in a lower region of the tub, so that pressure and / or temperature of an aqueous liquid present in the tub can be measured.
  • the invention also relates to a method for operating a domestic appliance in the form of a dishwasher, a tumble dryer, a washing machine or a washer dryer with a container which is exposed to moisture during operation of the domestic appliance and tends to form a biofilm on one of its inner surfaces, and at least a plasma generator which can generate a cold atmospheric pressure plasma and at a distance of less than 5 cm, preferably less than 2 cm, from the biofilm-tending inner surface of the biofilm
  • the plasma generator produces a cold atmospheric pressure plasma which biocides on the biofilm-tending inner surface of the container, the generation of the plasma and the action on the inner surface (29), while the the surface surrounding air rests.
  • the plasma generation takes place directly at the place where the biofilm is to be eliminated, and means for generating an air flow or a flow of the medium surrounding the surface to distribute the plasma or to transport to the surface to be cleaned , are not provided.
  • no aqueous liquid is introduced into the container during the practice of this process.
  • this method is displayed on a display device when a plasma is generated in the context of the method according to the invention.
  • the invention has the advantage that microorganisms in a household appliance can be controlled in a simple and very efficient manner, and in particular the formation of a biofilm can be avoided or reduced. This causes color changes and odors can be avoided or eliminated. Overall, an improvement in hygiene is achieved.
  • FIGS. 1 and 2 are schematic representations of a frontal sectional view of a first embodiment of a domestic appliance, here designed as a washing machine having a soft water tank, a storage container for saline water (“hard water tank”) and a container for rinse water (“rinse water storage”), each having a plasma generator exhibit.
  • FIG. 2 is an enlarged view of an induction bowl with a plasma generator according to a second embodiment of a household appliance, which is likewise designed here as a washing machine.
  • the schematic representation of FIG. 1 shows the relevant parts of a washing machine in which a method to be explained below can be carried out. Other embodiments are conceivable.
  • the washing machine has a tub 4 in which a laundry drum 2 with laundry 7 located therein can be rotatably mounted and operated by a drive motor 14.
  • Particularly shaped Wäschemit Vietnamese 34 and scooping devices 5 for the wash liquor 6 contribute to an intensification of the flooding of the laundry 7 with wash liquor 6 or 6 with rinse water.
  • the washing machine has a liquor inlet system, which comprises a water connection for the domestic water network 8, an electrically controllable valve 9, a water inlet 33 and a supply line 10 to the tub 4, which is guided via an induction dish 1 1, from which the feed water (fresh water) treatment agent can transport in the tub 4.
  • a heater 13 In the tub 4 is a heater 13.
  • the valve 9 as well as the heater 13 can be controlled by the program control 12 in response to a program flowchart.
  • a pressure sensor 15 is provided for the measurement of the hydrostatic pressure p in the tub 4.
  • a reverse osmosis device as desalting device 17 for the desalination of water, which is arranged between the inlet valve 9 and the tub 4, in particular between the valve 9 and a soft water tank 24 or hard water tank 18, but via a line to the dispenser 1 1 is connected to the tub 4.
  • reverse osmosis results in a partially desalted water (herein called "soft water”) being collected in a soft water tank 24.
  • the desalting device 17 is connected to the soft water tank 24 via a first soft water line 25.
  • the soft water tank 24 is in turn connected to the suds container 4 via a second soft water line 27, so that desalted water (soft water) can be added as desired to the suds container 4 and thus to the laundry drum 2.
  • a conductivity sensor 19 as the first sensor for detecting a salinity of the water passed through the desalting device 17.
  • a storage vessel 18 connected to the desalting device 17 through a saline water line 26 is provided with water of higher Sa. lzkonzentration (Hard water tank 18) provided. Since the desalting device 17 used in this embodiment is a reverse osmosis device, the saline water resulting from the desalting is collected and stored for later use, eg, for initial rinses.
  • a rinse water storage 22 which can store the water used in rinsing the laundry.
  • This water (so-called “rinsing water”) can be used for a later washing cycle, in particular if it is the previously desalinated and then used during rinsing, for which purpose the rinse-water storage 22 is connected via a line 23 ("first supply line for salted-up water ") connected to the valve 9, which also controls the fresh water supply.
  • 16 denotes a pump for conveying the rinse water into the rinse water storage 22.
  • the plasma generator 3 in the tub 4 is not shown for clarity ), so that no microorganisms can form or spread due to the storage of these aqueous liquids over possibly several days or due to the moist air in conjunction with organic compounds such as detergents and fabric softeners.
  • the plasma generators 3 are each at a distance of 0.5 to 1, 5 cm to an inner surface 29 of the aforementioned container or the dispenser.
  • the plasma generator does not include in detail here a first electrode made of copper, a dielectric made of polytetrafluoroethylene and a second electrode made of copper.
  • a second conductivity sensor 20 In the lower region of the tub 4 is a second conductivity sensor 20, with which the content of the rinsing water to inorganic and organic substances can be determined after rinsing.
  • data stored in a memory of the program control 12 can be used for the relationship between the type and concentration of the salts or inorganic and organic substances and the conductivity.
  • a display device 21 is located on the washing machine 1 of the specific embodiment shown here. The plasma generators 3 are operated in this embodiment, when no water supply occurs in the container.
  • FIG. 2 is an enlarged view of a dispenser 1 1 with multiple plasma generators 3 according to a second embodiment of a domestic appliance according to the invention, which is also designed here as a washing machine.
  • the plasma generators comprise a piezoceramic element or a first electrode, a dielectric and a second electrode-here not shown in detail.
  • the plasma generators 3 are each about 5 to 10 mm away from an inner surface 29 of the dispenser 1, so that on this effectively the formation of a biofilm can be suppressed.
  • Via a water inlet 33 and a plurality of openings (shower) 32 water from a water supply, not shown here enters the dispenser 1 1 and from this via a supply line 10 in a not shown here, the washing machine.
  • the plasma generators 3 can be arranged in a relatively small space, so that, for example, the wall with the plurality of openings 32 in the biocidal atmosphere generated by the plasma generators 3 and a There deposited biofilm can be eliminated. That is, in such embodiment, the distance wall with the plurality of openings 32 is also only about 10 mm away from the plasma generators 3.
  • the plasma generators are operated when no water supply occurs.

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Acoustics & Sound (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Textile Engineering (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)

Abstract

L'invention concerne un appareil ménager (1) comprenant un contenant (4,11,18,22,24) qui, lorsque l'appareil ménager est en mode de fonctionnement, est exposé à l'humidité et s'incline pour permettre la formation d'un biofilm sur une de ses surfaces internes (29); et un générateur de plasma (3) qui est apte à produire un plasma froid à pression atmosphérique et qui est disposé à une distance inférieure à 5 cm d'une surface interne (29) du contenant (4,11,18,22,24). L'invention concerne également un procédé de fonctionnement de cet appareil ménager.
PCT/EP2011/055868 2010-04-15 2011-04-14 Appareil ménager doté d'un générateur de plasma, et procédé de fonctionnement WO2011141263A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201180015862.6A CN102970913B (zh) 2010-04-15 2011-04-14 具有等离子体发生器的家用器具及其运行方法
EP11715483.1A EP2557981B1 (fr) 2010-04-15 2011-04-14 Appareil ménager doté d'un générateur de plasma, et procédé de fonctionnement
PL11715483T PL2557981T3 (pl) 2010-04-15 2011-04-14 Urządzenie gospodarstwa domowego z generatorem plazmy i sposób jego eksploatacji

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102010027795.9 2010-04-15
DE102010027795A DE102010027795A1 (de) 2010-04-15 2010-04-15 Hausgerät mit Plasmagenerator und Verfahren zu seinem Betrieb

Publications (1)

Publication Number Publication Date
WO2011141263A1 true WO2011141263A1 (fr) 2011-11-17

Family

ID=44625937

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2011/055868 WO2011141263A1 (fr) 2010-04-15 2011-04-14 Appareil ménager doté d'un générateur de plasma, et procédé de fonctionnement

Country Status (5)

Country Link
EP (1) EP2557981B1 (fr)
CN (1) CN102970913B (fr)
DE (1) DE102010027795A1 (fr)
PL (1) PL2557981T3 (fr)
WO (1) WO2011141263A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012107332A3 (fr) * 2011-02-08 2013-01-31 Meiko Maschinenbau Gmbh & Co. Kg Dispositif de nettoyage pour nettoyer des objets à nettoyer
CN105026635A (zh) * 2012-12-19 2015-11-04 Bsh家用电器有限公司 具有待清洁的内部表面的、引导水的家用器具以及用于其运行的方法
EP3415069A1 (fr) 2017-06-16 2018-12-19 Sanhua AWECO Appliance Systems GmbH Eau activée par plasma pour désinfecter des appareils domestiques

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8844082B2 (en) 2010-12-14 2014-09-30 Whirlpool Corporation Laundry treating appliance with biofilm treating cycle
US20120144871A1 (en) * 2010-12-14 2012-06-14 Whirlpool Corporation Laundry treating appliance with biofilm treating cycle
DE102011089386A1 (de) * 2011-12-21 2013-06-27 BSH Bosch und Siemens Hausgeräte GmbH Verfahren zum Betrieb eines Hausgeräts mit einem Speicherbehälter und einem Oxidationsmittelgenerator sowie hierfür geeignetes Hausgerät
CN103422321B (zh) * 2013-07-05 2016-06-15 周庆芬 一种衣物立挂式等离子洗衣机
CN103409968B (zh) * 2013-07-05 2016-11-23 周庆芬 一种智能旋转式等离子洗衣机
DE102015004168A1 (de) * 2015-04-01 2016-10-06 Herbert Kannegiesser Gmbh Verfahren und Vorrichtung zum Nachbehandeln von Wäschestücken
DE102015220582A1 (de) 2015-10-21 2017-04-27 Bwt Aktiengesellschaft Verfahren und eine Einrichtung zur Bereitstellung von Wasser mit oxidierender und desinfizierender Wirkung sowie Vorrichtung, in der das Verfahren und/oder die Einrichtung zum Einsatz kommen
DE102015223616B4 (de) 2015-11-30 2019-08-14 BSH Hausgeräte GmbH Haushaltsgerät mit einer elektrolytischen Biofilmbekämpfung sowie Verfahren zu seinem Betrieb
EP3216378A1 (fr) * 2016-03-08 2017-09-13 BSH Hausgeräte GmbH Appareil ménager avec une surface contenant du polyoxometalate et son procédé de fonctionnement
EP3391799A1 (fr) * 2017-04-18 2018-10-24 V-Zug AG Lave-vaisselle
DE102017118238A1 (de) * 2017-08-10 2019-02-14 Vorwerk & Co. Interholding Gmbh Feuchtreinigungsvorrichtung und Verfahren zum Betreiben einer Feuchtreinigungsvorrichtung
CN110665030A (zh) * 2018-07-02 2020-01-10 浙江三花智能控制股份有限公司 一种具有液体循环回路的家用电器
CN109222817A (zh) * 2018-11-26 2019-01-18 珠海格力电器股份有限公司 一种洗碗机及其控制方法
CN111926545A (zh) * 2019-04-28 2020-11-13 博西华电器（江苏）有限公司 干衣机及其控制方法
DE102020203397A1 (de) 2020-03-17 2021-09-23 Henkel Ag & Co. Kgaa Leistungsverstärkung beim Waschen und Reinigen
CN113925432A (zh) * 2021-11-12 2022-01-14 珠海格力电器股份有限公司 一种电离水箱及洗碗机

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5637279A (en) 1994-08-31 1997-06-10 Applied Science & Technology, Inc. Ozone and other reactive gas generator cell and system
CN2564606Y (zh) * 2002-07-03 2003-08-06 梁柱环 一种等离子洗衣机
JP2004065877A (ja) * 2002-08-02 2004-03-04 Okabe Mica Co Ltd 殺菌機能付食器洗浄機
EP1469119A1 (fr) * 2003-04-19 2004-10-20 LG Electronics Inc. Machine à laver
KR20070066334A (ko) * 2005-12-21 2007-06-27 주식회사 대우일렉트로닉스 세탁건조기의 살균장치
EP2009170A1 (fr) * 2007-06-25 2008-12-31 Electrolux Home Products Corporation N.V. Tiroir à détergent revêtu
DE102005032890B4 (de) 2005-07-14 2009-01-29 Je Plasmaconsult Gmbh Vorrichtung zur Erzeugung von Atmosphärendruck-Plasmen
DE102008018827A1 (de) 2008-04-15 2009-10-29 Maschinenfabrik Reinhausen Gmbh Vorrichtung zur Erzeugung eines Atmosphärendruck-Plasmas
EP2141968A2 (fr) 2008-07-04 2010-01-06 MASCHINENFABRIK REINHAUSEN GmbH Dispositif de production d'un plasma à pression atmosphérique

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2522443Y (zh) * 1996-12-06 2002-11-27 深圳市精锐实业有限公司 消毒灭菌等离子气泡洗衣机
CN2388182Y (zh) * 1997-07-02 2000-07-19 朱汉衡 低温等离子气泡发生器
AU2006202541A1 (en) * 2006-06-15 2008-01-10 Ozone Technologies Pty Limited System and Device for Introducing Ozone into a Washing Apparatus

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5637279A (en) 1994-08-31 1997-06-10 Applied Science & Technology, Inc. Ozone and other reactive gas generator cell and system
CN2564606Y (zh) * 2002-07-03 2003-08-06 梁柱环 一种等离子洗衣机
JP2004065877A (ja) * 2002-08-02 2004-03-04 Okabe Mica Co Ltd 殺菌機能付食器洗浄機
EP1469119A1 (fr) * 2003-04-19 2004-10-20 LG Electronics Inc. Machine à laver
DE102005032890B4 (de) 2005-07-14 2009-01-29 Je Plasmaconsult Gmbh Vorrichtung zur Erzeugung von Atmosphärendruck-Plasmen
KR20070066334A (ko) * 2005-12-21 2007-06-27 주식회사 대우일렉트로닉스 세탁건조기의 살균장치
EP2009170A1 (fr) * 2007-06-25 2008-12-31 Electrolux Home Products Corporation N.V. Tiroir à détergent revêtu
DE102008018827A1 (de) 2008-04-15 2009-10-29 Maschinenfabrik Reinhausen Gmbh Vorrichtung zur Erzeugung eines Atmosphärendruck-Plasmas
EP2141968A2 (fr) 2008-07-04 2010-01-06 MASCHINENFABRIK REINHAUSEN GmbH Dispositif de production d'un plasma à pression atmosphérique

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012107332A3 (fr) * 2011-02-08 2013-01-31 Meiko Maschinenbau Gmbh & Co. Kg Dispositif de nettoyage pour nettoyer des objets à nettoyer
US9452099B2 (en) 2011-02-08 2016-09-27 Meiko Maschinenbau Gmbh & Co. Kg Cleaning apparatus for cleaning articles
CN105026635A (zh) * 2012-12-19 2015-11-04 Bsh家用电器有限公司 具有待清洁的内部表面的、引导水的家用器具以及用于其运行的方法
EP3415069A1 (fr) 2017-06-16 2018-12-19 Sanhua AWECO Appliance Systems GmbH Eau activée par plasma pour désinfecter des appareils domestiques
WO2018229281A1 (fr) 2017-06-16 2018-12-20 Sanhua Aweco Appliance Systems Gmbh Eau activée par un plasma pour la désinfection d'appareils électroménagers et le blanchiment

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CN102970913A (zh) 2013-03-13
EP2557981B1 (fr) 2014-04-02
EP2557981A1 (fr) 2013-02-20
PL2557981T3 (pl) 2014-09-30
DE102010027795A1 (de) 2011-10-20

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