CN109688887A - Household appliance and its operating method with aerosol generator - Google Patents

Household appliance and its operating method with aerosol generator Download PDF

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Publication number
CN109688887A
CN109688887A CN201780056478.8A CN201780056478A CN109688887A CN 109688887 A CN109688887 A CN 109688887A CN 201780056478 A CN201780056478 A CN 201780056478A CN 109688887 A CN109688887 A CN 109688887A
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CN
China
Prior art keywords
household appliance
storage device
liquid storage
polyoxometallate
liquid
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.)
Pending
Application number
CN201780056478.8A
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Chinese (zh)
Inventor
A·比朔夫
G·A·拉萨罗比利亚罗亚
H·米朔
K·潘特内尔
J·桑斯纳瓦尔
K·施珀斯
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 Bosch und Siemens Hausgeraete GmbH
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Filing date
Publication date
Priority claimed from EP16382434.5A external-priority patent/EP3295855B1/en
Application filed by BSH Bosch und Siemens Hausgeraete GmbH filed Critical BSH Bosch und Siemens Hausgeraete GmbH
Publication of CN109688887A publication Critical patent/CN109688887A/en
Pending legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N33/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds
    • A01N33/02—Amines; Quaternary ammonium compounds
    • A01N33/12—Quaternary ammonium compounds
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J31/00—Apparatus for making beverages
    • A47J31/44—Parts or details or accessories of beverage-making apparatus
    • A47J31/60—Cleaning devices
    • 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
    • A47L15/0002—Washing processes, i.e. machine working principles characterised by phases or operational steps
    • A47L15/0015—Washing processes, i.e. machine working principles characterised by phases or operational steps other treatment phases, e.g. steam or sterilizing phase
    • 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
    • A47L15/4236—Arrangements to sterilize or disinfect dishes or washing liquids
    • 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
    • C02F1/722—Oxidation by peroxides
    • 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
    • C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
    • 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
    • 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
    • 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
    • A47L15/4234—Steam generating arrangements
    • 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
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/20—Means for cleaning filters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
    • A61L2202/10—Apparatus features
    • A61L2202/11—Apparatus for generating biocidal substances, e.g. vaporisers, UV lamps
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2209/00—Aspects relating to disinfection, sterilisation or deodorisation of air
    • A61L2209/20—Method-related aspects
    • A61L2209/21—Use of chemical compounds for treating air or the like
    • 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
    • C02F2303/20—Prevention of biofouling
    • 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
    • C02F2307/12—Location of water treatment or water treatment device as part of household appliances such as dishwashers, laundry washing machines or vacuum cleaners
    • 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
    • D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • D06F2103/18—Washing liquid level
    • 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
    • D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
    • D06F2105/02—Water supply
    • 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
    • D06F33/00—Control of operations performed in washing machines or washer-dryers 
    • D06F33/50—Control of washer-dryers characterised by the purpose or target of the control
    • D06F33/69—Control of cleaning or disinfection of washer-dryer parts, e.g. of tubs
    • 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
    • D06F58/32—Control of operations performed in domestic laundry dryers 
    • D06F58/34—Control of operations performed in domestic laundry dryers  characterised by the purpose or target of the control
    • D06F58/45—Cleaning or disinfection of machine parts, e.g. of heat exchangers or filters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/042—Air treating means within refrigerated spaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2400/00—General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
    • F25D2400/22—Cleaning means for refrigerating devices

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Organic Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental & Geological Engineering (AREA)
  • Agronomy & Crop Science (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • Pest Control & Pesticides (AREA)
  • Plant Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Textile Engineering (AREA)
  • Food Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)

Abstract

The present invention relates to a kind of household appliance (1), the household appliance (1) has the device (24) and aerosol generator (22) for generating air-flow, the aerosol generator (22) includes the liquid storage device (21) of at least one atomizer (28) and the interior catalyst active surface at least one containing polyoxometallate (17), wherein, the polyoxometallate has chemical formula (I), (II) or (III), wherein, Z is Mo or W, q is 0, 1, 2 or 3, and A is selected from one or more cations, one or more cations are selected from the group by (XR1R2R3R4)+form, wherein, group R1, R2, at least one of R3 and R4 are after replacing or unsubstituted containing at least one heteroatomic alkyl, alcoxyl Alkyl or cycloalkyl simultaneously has at least five carbon atom, at least one described hetero atom is selected from O, S, N or P, and X is selected from nitrogen and phosphorus.The invention further relates to a kind of methods for operating this household appliance.

Description

Household appliance and its operating method with aerosol generator
Technical field
The present invention relates to the household appliance of a kind of device with for generating air-flow and aerosol generator, the gas is molten Glue generator includes atomizer and the liquid storage device with interior catalyst active surface.Particularly, the present invention relates to a kind of tools There is the household appliance of the device and aerosol generator for generating air-flow, the aerosol generator includes atomizer and has At least one contains the liquid storage device of the interior catalyst active surface of polyoxometallate, and the invention further relates to one kind for grasping Make the method for household appliance.
Background technique
Household appliance is likely to be exposed dust, dirt, food or moisture or may be touched by animal or in use process It is middle to be touched.Therefore, the problem related with health may be from can adhere to the microorganism on household appliance and being proliferated.Especially It is that may cause household appliance pollution and that health goes up offensive household appliance or at least changes colour.In the worst situation Under, this possibly even insalubrity.It is therefore proposed that periodically cleaning household appliance.However, this clean convenience and effectively Property may be determined by the type and quantity polluted.In some cases, it can be possible to form or formed biomembrane.By organic matter The biomembrane of matter such as microorganism and composition of nutritive substance will lead to niff and/or visible pollution.
It is particularly true to the household appliance for storing, processing or preparing food in the inner.Even vacuum cleaner also be easy by To the pollution of microorganism.
In general, the article made dirty in various ways cleans in containing water-bearing household appliance.Food residual appears in dish-washing machine In, and the dirt range occurred in washing object to be cleaned in washing machine is usually bigger.All being total to containing water-bearing household appliance It is with place: can be generated in moist and warm atmosphere, particularly at unapproachable position and collect dirt.It is this Dirt can become the good nutrition culture medium of the biology such as bacterium or fungi.
The general considerations of household appliance is: microorganism is in moist atmosphere, particularly usually unapproachable logical Tend to grow faster at the undesirable position of wind and be easier.For example, the condensed water in refrigerator may support the growth of microorganism. The reservoir of liquid for such as water and milk etc, this reservoir for example in coffee machine are easy to appear the life of microorganism It is long.
Accordingly, it is desirable to provide a kind of can more hygienic operate and can take measures to avoid the household of biomembrane is formed Utensil.
Become known for removing and/or preventing many kinds of measures of biomembrane from the prior art.Particularly, in some cases Machine cleaning procedure is provided, the machine cleaning procedure is by means of detergent at high temperature and in some cases by means of increasing The drum rotation speed of the liquid level and/or raising that add, the dirt that accumulation is removed by means of the input of increased mechanical energy.Also Know using ozone and removes organic dirt.
It also proposes to be removed organic dirt using through-flow principle by means of UV-C radiator before, removal is real in the following manner It is existing: so that the microorganism in these dirts is finally killed by destroying its inhereditary material.Photocatalysis method is also known, For example, coating of titanium dioxide is used for smell removal, disinfection and cleaning.In the method, catalyst need by UV radiation come Activation.
It it is known that following for killing the measure of microorganism: making in the material surface contacted in cleaning solution and with cleaning solution Use Ag+Or Cu+Ion.
Other methods are related to increasing by direct or indirect energy transfer (water, steam, microwave) to be contacted with cleaning solution Temperature at component surface is to heat-killed existing any microorganism.
The shortcomings that these known methods and measure is that associated high energy consumption and have to realize practical relevant effect High equipment and/or operating cost in a little situations.Using Ag+Or Cu+In the case where ion, can also generate polluted underground water and The adverse effect in water route.In certain methods, potential health hazard factor, such as ozone or UV radiation are used, to need Want additional safety measure.
Application of the polyoxometallate in multiple fields is known, such as in analysis and clinical chemistry, is being catalyzed In (including photocatalysis), in biochemistry (inhibit electronic transfer process), in medicine (antitumor and antiviral activity) and In the fabrication of integrated circuits.Polyoxometallate, which is known, is used in papermaking and plastics industry as most of oxidation catalyst In.
1 141 210 B1 of open source literature EP discloses a kind of method for bleaching washing articles or household surface, In, the detergent containing polyoxometallate and contaminated substrate contact.Air is used to float as the main source of oxygen atom It is white.
10 2,009 026 712 A1 of open source literature DE discloses a kind of household appliance at least one component, institute Stating at least one component has the surface that can be influenced by organic dirt, and the surface has photochemical catalyst, for reactivity electricity The light source that magnetic radiation irradiates photochemical catalyst is associated with the surface, and the surface is formed by the first material that primary is formed, light Catalyst is dispersed in first material.Material with titanium dioxide and its modifier is as photochemical catalyst by public in detail It opens.
2 761 073 B1 and US2014/231363 A1 of open source literature EP discloses a kind of containing water-bearing household appliance, tool There are the container for receiving stay clean object and at least one inner surface for containing catalytic active substance, the inner surface setting exists In household appliance, wherein catalytic active substance is polyoxometallate, and the inner surface during the operation of household appliance It is contacted with water to be cleaned.Preferably, polyoxometallate is tungstates, and more preferably tungstates is modified by titanium.
2014/154432 A1 of open source literature DE 10 2,013 205 302 A1 and WO discloses a kind of household appliance, Include at least one catalysis active principle in surface, wherein the catalysis active principle is included in the interior table of household appliance Polyoxometallate in face and/or outer surface, if household appliance is containing with the container for receiving stay clean object Water-bearing household appliance, then polyoxometallate includes at least in the outer surface of household appliance.
Open source literature WO2014/122225A1 discloses the miscellaneous polyoxometallic acid with chemical formula (I), (II) or (III) The purposes of salt:
Aq+3PVqZ12-qO40(I),
A6P2Z18O62(II), or
A3PZ4O24 (Ⅲ)
Wherein, Z is Mo or W,
Amount mark q=0,1,2 or 3, and
A is selected from one or more cations and includes at least one of following cations cation: quaternary ammonium cation, season Phosphine cation and tertiary sulfonium cation；The heteropolyoxometallate is used for substrate or substrate surface at least partly or to painting Layer provides automatically cleaning, removing, disinfection, certainly disinfection, biocidal, antimicrobial and/or smell removal behavior, or is used for organic material The decomposition and/or degradation of material.In chemical formula (I), Z is preferably Mo and q=2, and in chemical formula (III), Z is preferably W.
2 765 136 A1 of open source literature EP discloses the miscellaneous polyoxometallic acid with chemical formula (I), (II) or (III) Salt:
Aq+3PVqZ12-qO40(I),
A6P2Z18O62(II), or
A3PZ4O24 (Ⅲ)
Wherein, Z is Mo or W,
Q is 1,2 or 3, and
A is selected from one or more cations and includes at least one quaternary ammonium cation, and condition is compound [(n-C4H9)4N]3PMo12O40[(n-C6H9)4N]3PMo12O40It is excluded.Most preferably heteropolyoxometallate [[n-C4H9]4N]3PW4O24[(n-C6H13)4N]3PW4O24。
Summary of the invention
In this context, the object of the present invention is to provide a kind of household appliances that health improves.Particularly, mesh of the invention Be to improve health by applying the oxygen radical for containing aerosol as disinfectant.
According to the present invention, the purpose of the present invention is by the household appliance of the feature with independent claims and for operating The method of household appliance is realized.The preferred embodiment of the present invention is specifically defined in each dependent claims.Even if herein It does not refer in detail, the preferred embodiment of household appliance also corresponds to the preferred embodiment of the method.
Therefore, the present invention relates to the household appliance of a kind of device with for generating air-flow and aerosol generator, institutes State aerosol generator include at least one atomizer and with containing polyoxometallate at least one interior catalyst activity The liquid storage device on surface, wherein the polyoxometallate has chemical formula (I), (II) or (III):
A3PZ4O24(I),
Aq+3PVqZ12-qO40 (II)
A6P2Z18O62 (III)
Wherein, Z is Mo or W,
Q is 0,1,2 or 3, and
A is selected from one or more cations, and one or more cations are selected from by (XR1R2R3R4)+The group of composition, In, group R1、R2、R3And R4At least one of be replace after or it is unsubstituted containing at least one heteroatomic alkyl, alkane Oxyalkyl (alkyloxoalkyl) or naphthenic base simultaneously have at least five carbon atom, and X be selected from nitrogen or phosphorus, it is described at least one Hetero atom is selected from O, S, N or P.
Preferably, polyoxometallate is more metals with chemical formula (I'), (II'), (III'), (IV') or (V') Oxygen hydrochlorate:
A3PW4O24 (I')
Aq+3PVqMo12-qO40(II'),
Aq+3PVqW12-qO40(III'),
A6P2W18O62(IV'), or
A6P2Mo18O62 (V')
Wherein q is 0,1 or 2.
In a more preferred embodiment, polyoxometallate is:
A6P2W18O62(IV'), or
A6P2Mo18O62 (V')
In more preferred embodiment, polyoxometallate is:
Aq+3PVqMo12-qO40(II'), or
Aq+3PVqW12-qO40(III'),
Wherein, q is 1 or 2.
In a particularly preferred embodiment of household appliance, polyoxometallate is:
A3PW4O24 (I')。
A kind of household appliance is preferred, wherein cation is selected from (NR1R2R3R4)+The group of composition, wherein group R1、 R2、R3And R4At least one of be after there is the substitution of at least eight carbon atom or unsubstituted alkyl, alkoxyalkyl or ring Alkyl.
In a preferred embodiment of household appliance, cation is selected from by (PR1R2R3R4)+The group of composition, wherein group R1、R2、R3And R4At least one of be after there is the substitution of at least eight carbon atom or unsubstituted alkyl, alkoxyalkyl or Naphthenic base.
Moreover it is preferred that polyoxometallate includes different cation.In this regard, it is highly preferred that polyoxometallate Include chemical formula be (XR1R2R3R4)+Different cations, wherein group R1、R2、R3And R4At least one of have extremely Few 10 carbon atoms.It is highly preferred that cation has chemical formula (NR1R2R3R4)+And the group R of different cations1、R2、R3 Or R4With eight and ten carbon atoms.The advantageous mixture of cation is, for example, Aliquat 336 (catalyst of Stark), Wherein, cation contains octyl chain and decyl chain, and octyl chain and decyl chain are namely respectively provided with the alkane of 8 and 10 carbon atoms Base chain.
In household appliance of the invention, polyoxometallate can be used in liquid together with polymerization organic or inorganic adhesive In the interior catalyst active surface of reservoir.Preferably, adhesive be selected from acrylate-based adhesives, urethane based adhesives and Silicone-based adhesives.
Suitable acrylate-based adhesives are, for example:Company2K-Acryllack, Worl Worl é eCryl A1220, the Covestro company of é e Chemie companyA145, the hydroxyl of water-dilutable Function polyacrylic acid dispersion and Covestro companyA265BA。
Suitable polyurethane (PUR) based adhesive is the ATCOAT Atrepur 340 of such as ATCOAT company.
Suitable organosilicon aliphatic radical adhesive is for example from Evonik companyEF, Dow is come from The 2577Low Voc of Corning company or Bluesil RES 991 from Bluesil company.
In the manufacture of household appliance according to the present invention, the interior catalyst active surface containing polyoxometallate can be with Such as it is obtained and by component dip-coating into the liquid containing adhesive and polyoxometallate.
Household appliance is unrestricted.However, household appliance preferably contains water-bearing household appliance.In general, containing water-bearing household appliance It is the household appliance for using water during operation.Article to be cleaned especially can be tableware or clothing product.It is according to the present invention Cleaning is it will be also be appreciated that mean to refresh.Therefore, it is also possible to dryer containing water-bearing household appliance.
It in a preferred embodiment, is dish-washing machine or clothes treatment device or coffee machine containing water-bearing household appliance.
In a further advantageous embodiment, belong to containing water-bearing household appliance including washing machine, laundry-dryer and dryer Group.
In the present invention, polyoxometallate, particularly described herein do not need through the specific of radioactivation The characteristic as oxidation catalyst or as oxidant of polyoxometallate is used.In general, the effect of polyoxometallate It can be twice, the degree of these effects is related to specific polyoxometallate used.
For example, the reason of disinfection may be that polyoxometallate and organic substance pass through polyoxometallate when directly contacting Autoxidation organic substance.Then polyoxometallate itself can be reduced.It is this oxidation be potentially based on degree of oxidation cause it is micro- The partially or completely conversion of biology.In some cases, if microorganism can be converted into the state that can not be proliferated again, even Minimum oxidation to microorganism is also likely to be enough.
However, importantly, the surface containing polyoxometallate has been catalytic action in the oxidation reaction.It is aoxidizing In reaction, polyoxometallate is typically used as the oxidation catalyst cooperated with oxidant.According to the present invention, oxidant is unrestricted System.It is preferable to use oxygen containing oxidants.Oxygen, inorganic or organic peroxide and/or ozone are particularly preferable as oxidant.At this In a little oxidants, oxygen is particularly preferable as oxidant, because can be to avoid additionally introduce may harmful or interference substance. Air is preferably used as source of oxygen.However, oxygen may exist, for example be dissolved in water.In addition, can be with by the corresponding movement of water The mixing for carrying out air and water, such as forming bubble in water, and can make such air-water mixt with Surface contact containing polyoxometallate, aerial oxygen are preferably used as oxidant.
Therefore, in a preferred embodiment, the liquid memory of aerosol generator additionally includes that air feeds element. Preferably, air feeds element and is connected to liquid storage device at the position lower than liquid, aqueous scheduled filling level, with In the oxygen of liquid, aqueous middle offer sufficient amount.
If household appliance is aqueous in the liquid storage device of laundry-dryer or washing machine and aerosol generator Liquid is the water of storage, such as buck, then peroxide can be advantageously used as oxidant, because peroxide is usually deposited Laundry care product used in being.
There are oxidants such as oxygen, hydrogen peroxide or ozone, oxygen radical (or oxygen radical, herein It is referred to as " oxygen radical ") it is formed at the inner surface containing polyoxometallate in the liquid storage device of aerosol generator. It is liquid, aqueous to be thus rich in oxygen certainly if thus liquid, aqueous contact at least one inner surface containing polyoxometallate By base.
Preferably, thus liquid storage device has there are two the inner surface containing polyoxometallate.More preferably liquid is store All inner surfaces in storage are all the catalytic activity containing polyoxometallate.
When these highly reactive form of oxygen free radicals are contacted with the organic substance for including microorganism, oxidation reaction occurs, this causes The decomposition of organic substance and/or the pathologic process in microorganism.In this way, the formation of biomembrane has been resisted.
In order to carry out continuous oxidation reaction inside liquid storage device, it is preferred that oxidation material is for example containing There is the oxygen radical generated at the surface as the polyoxometallate of oxidation catalyst that there is the motility of abundant degree.This can For example by being realized by means of pumping the recycled aqueous liquid in liquid storage device.It is utilized with temperature difference Natural diffuseness or convection current are also likely to be enough.If the liquid storage device of aerosol generator is located at such as laundry-dryer Or near the outer wall of the shell of dryer, then there can be the temperature difference in the laundry-dryer or dryer.In general, Due to the heating of process gas, it is higher than the temperature at the outer wall of shell towards the temperature inside laundry-dryer or dryer Degree, this can generate temperature gradient inside liquid storage device, to cause free convection in liquid, aqueous.
In addition, should have the oxidant of enough high concentrations in aerosol to obtain enough hygiene effects.
In household appliance of the invention, it is preferred that the interior catalyst active surface in liquid storage device has containing more The upper layer of oxometallate, the upper thickness are 0.01mm to 1.5mm, and preferred thickness is 0.01mm to 0.5mm, more preferably 0.02mm to 1mm, yet more preferably 0.05mm are to 0.5mm.
When polyoxometallate is together with acrylate-based adhesives, urethane based adhesives or organosilicon aliphatic radical adhesive In use, coating layer thickness is preferably in the range of 10nm to 500 μm, more preferably in the range of 20nm to 200 μm.
Moreover it is preferred that the polyoxometallic acid salt content in the upper layer on surface is 0.5% to 50% (weight percent), More preferably 1% to 15% (weight percent), yet more preferably 1% to 10% (weight percent), these weight percent It is to be based on for the weight of upper layer (also called hereinafter " superficial layer ").
Interior catalyst active surface containing polyoxometallate can be formed in any way, as long as according to the present invention Catalytic effect is possible.For example, the surface can be formed by forming the film containing polyoxometallate or example It is such as formed by the way that polyoxometallic acid salt particle to be arranged on the surface of porous material, conjunction can be used in both cases Suitable adhesive
In order to which polyoxometallate is maintained at surface and prevents from being dissolved into surrounding due to contacting with surrounding medium In liquid medium or any other mode exhausts, it is important that uses specific cation described herein.With long-chain Organic ion particularly suitable for herein.The particularly preferred example of cation is methyl trioctylammonium and tributyl myristyl Phosphine cation.
It should be noted that additional anti-microbial effect may be implemented by using cation described herein.
Polyoxometallate described herein is the salt that can be combined by suitable adhesive composition.In addition, making Before making, polyoxometallate can be mixed with remaining material in surface, remaining described material be, for example, include polyamide or The organic polymer material of polyalkylene, such as polypropylene.
Furthermore, it is possible to prepare foil, in foil, polyoxometallate is combined with suitable carrier material and adhesive, so that Obtaining may only need the polyoxometallate of relatively small amount that can cover big surface region.This foil can for example pass through glue It closes or melt bonded applies.In addition, this foil can be directly placed in injection mold and it is possible thereby to be directly used in manufacture.
In the present invention, it polyoxy oxometallate, particularly described herein does not need through the specific of radioactivation The characteristic as oxidation catalyst or as oxidant of polyoxometallate use in the form of an aerosol.According to this hair Bright, aerosol generates in aerosol generator, and the aerosol generator includes atomizer and liquid storage device, the liquid There is reservoir at least one to contain the interior catalyst active surface of polyoxometallate.
Aerosol is usually the dispersion of solid and/or liquid particles in gas.Preferably, in the present invention, gas It is air, particle is liquid, aqueous particle.Term " liquid, aqueous " is interpreted as water fluid, may also be only water.It is aqueous Liquid can not only be based on fresh water, be also based on the water stored in household appliance, such as based on the buck in washing machine.
As described above, the liquid, aqueous catalysis due to containing polyoxometallate at least one in liquid storage device is living Property surface contact and be rich in oxygen radical.If from it is described it is liquid, aqueous pass through atomized liquid generate aerosol, aerosol It will be enriched in the oxygen radical, because liquid particles will also contain oxygen radical.
Herein, it should be noted that harl is preferred.At high temperature, oxygen radical may be broken during atomization steps Badly or their service life can be shortened, this is unfavorable for the realization effectively sterilized.
According to the present invention, in order to generate with sufficient concentrations of aerosol, liquid storage device is with for liquid, aqueous Predetermined filling liquid level.In this way it is possible to ensure in liquid storage device in liquid, aqueous surface slot milling body Product.By aerosol caused by liquid, aqueous in atomized liquid reservoir then can in the free space volumes it is dense Contracting.
Preferably, if liquid, aqueous is fresh water, liquid storage device may be coupled to fresh Water Supplies Department.It is excellent one It selects in embodiment, it at this time can be by the way that fresh water supply can be opened and closed by the valve that control system operates.More preferably at one Embodiment in, be filled into the volume V of the fresh water in liquid storage devicefwWith the opening time t of valveopenBetween relationship storage In the controls, so as not to being more than scheduled filling level.
Preferably, if liquid, aqueous is the water of storage, liquid storage device, which may be coupled to, to be operated by control system Pump.Containing in water-bearing household appliance, the pump can be such as washing liquid pump or the pump for condensed water.It is preferred at one In embodiment, the runing time t of pumpoperateWith the volume V for the storage water being filled into liquid storage deviceswBetween relationship storage In the controls, so as not to being more than scheduled filling level.
In a further advantageous embodiment, liquid storage device further includes that the filling level being arranged at predetermined filling liquid level passes Sensor.Once filling level sensor is contacted with liquid, aqueous, signal response will be generated and be sent to signal response Control system.According to how to liquid storage device filling water, then control system can be closed for example leads to fresh Water Supplies Department Valve or stop pump operation.
Preferably, liquid storage device can also include Overfill protection device to avoid more than scheduled filling level.It is this Overfill protection device can be the valve automatically opened once reaching some stress level, or once by being arranged in predetermined fill out The filling level sensor of liquid-filling position provides signal and responds the valve that can be operated by control system.
According to the present invention, the aerosol in aerosol generator is generated by least one atomizer.
Type for generating the atomizer of aerosol is unrestricted.The example of atomizer includes spray nozzle, swivel nozzle Or ultrasonic atomizer.However, in a preferred embodiment, atomizer is ultrasonic atomizer.
Arrangement of the atomizer in liquid storage device is also unrestricted and must be with the class of used atomizer Type is related to the specified conditions in liquid storage device.
In a preferred embodiment, atomizer is ultrasonic atomizer, and the ultrasonic atomizer includes at least one lasing region Domain, at least one described excitation area are arranged such that excitation area forms at least part of the bottom of liquid storage device.
In a further advantageous embodiment, atomizer is ultrasonic atomizer, and the ultrasonic atomizer includes that at least one swashs Region is sent out, at least one described excitation area is arranged such that excitation area downwardly directedly (i.e. towards liquid storage device Bottom) it is located at predetermined filling liquid level.
If ultrasonic atomizer is configured such that its excitation area is located at scheduled filling level, liquid storage Storage can also include the partition wall at scheduled filling level.In this case, can be used for will be in it for partition wall Region and the region for generating aerosol for being disposed with ultrasonic atomizer separate.In this way, liquid, aqueous surface can be increased Aerosol concentration.
If atomizer can be located at the different location in liquid storage device using more than one atomizer.Preferably, One ultrasonic atomizer is arranged in liquid storage device at predetermined filling liquid level, and the second ultrasonic atomizer is arranged in liquid At the bottom of body reservoir.It is highly preferred that the bottom of liquid storage device is at this time at least partly by the sharp of the second ultrasonic atomizer Hair region is formed.
At least one described atomizer is suitable for liquid, aqueous at least part in atomized liquid reservoir.It is atomized Liquid, aqueous amount is generally free from limitation, but inevitable related with aerosol concentration needed for the disinfection of corresponding household appliance.? In one preferred embodiment, thus atomizer can be operated by control system.Preferably, in this case by the operation of atomizer when Between and power and aerosol generator in relationship storage between the aerosol concentration that generates in the controls.
In general, the size and shape of the liquid storage device of aerosol generator are unrestricted.Size and shape are inevitable and can The type of structure space, the requirement of household appliance and/or atomizer used is related.Therefore, liquid storage device can be presented Such as cube or rectangular shape, but also can have more complicated shape.
However, it should be noted that the internal diameter of liquid storage device is preferably the largest at predetermined filling liquid level.
In a preferred embodiment, liquid storage device has from predetermined filling liquid level at least one section along downwards The internal diameter reduced to dullness.Preferably, internal diameter strictly monotone reduces.It is highly preferred that the internal diameter of liquid memory also reduces steadily.
In a preferred embodiment, the shape of at least one section is selected from by taper, spill, convex and oval group At group, wherein the internal diameter of liquid memory is dull reduce at least one described section.
If the shape be taper and at the bottom of liquid memory be arranged ultrasonic atomizer, ultrasonic wave up towards The propagation on the liquid, aqueous surface in reservoir obtain improve and it is possible thereby to liquid, aqueous surface more efficiently Generate aerosol.
If the shape is convex and ultrasonic atomizer is arranged at the bottom of liquid storage device, ultrasound may be implemented The lobate intensity distribution of wave, the efficiency formed so as to improve aerosol at liquid, aqueous surface.
If the shape be spill and ultrasonic atomizer to be arranged so that its excitation area is located in downwardly directedly pre- Determine at filling level, then can realize the collimation of ultrasonic wave in female section.It may then pass through the surface in concave portion Curvature come adjust aerosol formation validity.
If the shape is ellipse and ultrasonic atomizer is arranged so that its excitation area is located in downwardly directedly At predetermined filling liquid level, then it can use the operation mode that concave mirror is propagated relative to ultrasonic wave, formed to improve aerosol Efficiency.
According to the present invention, household appliance also has the device for generating air-flow.Air-flow is used to get home aerosol guidance With the surface that should be sterilized in utensil.Preferably, thus a channel is connected to the portion for generating aerosol in liquid storage device Point.The distribution of aerosol can usually be realized by using pipe fitting, hose and/or baffle in household appliance, but other sides Method is also to be contemplated that.
Device for generating air-flow is unrestricted.All devices that can generate the air-flow, such as pump, ventilation blower It can be used.Device for generating air-flow may be already present in household appliance and for other purposes.Preferably, this The device of sample may be adapted to additionally guide aerosol to the surface that should be sterilized at this time.Device for generating air-flow can also Individually to construct and be only used for distribution aerosol.This does not include usually for generating for washing machine or coffee machine etc. The household appliance of the device of air-flow is just so.
In a preferred embodiment, household appliance is the laundry-dryer or dryer for including process gas fan.It is preferred that Ground, process gas fan at this time additionally be suitable for generate air-flow, by aerosol generated in aerosol generator guide to The surface that should be sterilized in laundry-dryer or dryer.
If being process gas fan for generating the device of air-flow, preferably, the fluid storage of aerosol generator Device is for example connected to process gas channel by bypass passageways.It is highly preferred that providing switch in this case to select by mistake The air-flow that journey gas fan generates flows through process gas channel or bypass channel.
The invention further relates to a kind of method for operating household appliance, the household appliance has for generating air-flow Device and aerosol generator, the aerosol generator include at least one atomizer and there is at least one to contain more metals The liquid storage device of the interior catalyst active surface of oxygen hydrochlorate, wherein polyoxometallate have chemical formula (I), (II) or (III):
A3PZ4O24(I),
Aq+3PVqZ12-qO40 (II)
A6P2Z18O62 (III)
Wherein, Z is Mo or W,
Q is 0,1,2 or 3, and
A is selected from one or more cations, and one or more cations are selected from by (XR1R2R3R4)+The group of composition, In, group R1、R2、R3And R4At least one of be replace after or it is unsubstituted containing at least one heteroatomic alkyl, alkane Oxyalkyl or naphthenic base simultaneously have at least five carbon atom, at least one described hetero atom is selected from O, S, N or P, and X is selected from nitrogen Or phosphorus, wherein the described method comprises the following steps:
(a) with liquid, aqueous filling liquid storage device until reach scheduled filling level, thus make it is liquid, aqueous with contain There is at least one interior catalyst active surface of polyoxometallate to contact；
(b) with liquid, aqueous at least part at least one atomizer atomized liquid reservoir, so as in liquid Aerosol is generated in reservoir above scheduled filling level；And
(c) air-flow is generated, so that the aerosol formed in step b) is guided the surface into household appliance.
The present invention has the advantages that by simple and with providing with improved hygienic household device in a manner of cost-benefit Tool.Particularly, this is advantageous in the case where containing water-bearing household appliance, described to dirt, particularly to be related to containing water-bearing household appliance The neurological susceptibility of the dirt of microorganism significantly reduces.
Use a particular advantage of polyoxometallate described herein to be: polyoxometallate can be as Catalysis system work is for many years without additional activation or additional energy input.Therefore, it can be easy and continuously produce pair The oxygen radical that the inside of household appliance carries out disinfection.Compared with the method for such as hot steam processing, distributed with aerosol form This simple mode of oxygen radical is also very energy-efficient solution.In addition, aerosol can be used for easily reaching utensil Interior all relevant surfaces, can especially reach is to be difficult to reach notch or turning using conventional method.In addition, the present invention or ring It protects and wieldy, because not needing supplement harmful chemical and not being related to artificial treatment.
Detailed description of the invention
It hereinafter, will be with reference to the preferred embodiment that the present invention will be described in more detail of attached drawing 1.
Fig. 1 is the current of the embodiment of the household appliance according to the present invention that washing machine is configured to as non-limiting example The schematic diagram of relevant portion.
Specific embodiment
The washing machine 1 of the embodiment has outer shell 2, and roller 3 is rotatably installed in outer shell and can be by driving motor 15 drivings.For the reason of the ergonomics, the rotation axis 4 of roller 3, which is oriented, is biased to relative to horizontal direction with low-angle On, to be easier to enter and check the inside of roller 3.By this arrangement, cooperation is located at the spy at the inner surface of cylinder shell The clothing blender 5 that is not formed and device 6 is dipped for cleaning solution 7, cleaning solution 7 can be enhanced to the percolation of washing articles 8.
Washing machine 1 also have water system, the water system include for life water feeder 9 water attachment device, Electrically-controlled valve 10 and extend to outer shell 2 and by the water inlet pipe 11 of 12 feed of detergent distributor disk, the liquid of feed can be from washing Detergent part is transported in outer shell 10 by agent distributor disk.
Heating device 14 is also disposed in outer shell 2.Valve 10 and heating device 14 can be based on journey by program control system 13 Sequence carries into execution a plan to control, described program carry into execution a plan can with time-program(me), and/or reach specific measured value of parameters (example The rotation speed of liquid level, fluid temperature, roller 3 in such as washing machine 1) link.16 indicate for the liquid in outer shell 2, spy It is not the pump of cleaning solution 18 or suds 7.
Water storage part 18 can store the buck for having been used to rinsing washing materials part 8.The buck can be used for subsequent wash Wash period or the liquid storage device 21 for filling aerosol generator 22.For this purpose, water storage part 18 (" is used for by pipeline The supply pipe of rinse fluid ") 19 it is connected to valve 10, valve 10 is also used to adjust fresh water water inlet.In addition, water storage part 18 passes through second Pipeline 23 is connected to the liquid storage device 21 of aerosol generator 22.Valve 10 is triple valve, for being storage by supply line 29 Water portion 18 or liquid storage device 21 provide fresh water supply.Being additionally provided in liquid storage device 21 can also be by program control system The air of 13 controls feeds element 20.By these measures, can be in the liquid storage device 21 of aerosol generator 22 in Particularly efficient oxidation reaction is carried out at surface 17.
The inner surface 17 of liquid storage device 21 includes A3PWO24, wherein A is cationic trioctylammonium (methyltrioctylammonium) or cationic tributyl myristyl phosphine (tributyltetradecylphosphonium) or the mixture of the two.
In addition, aerosol generator 22 is provided with ventilation blower 24, ventilation blower 24 positions above scheduled filling level 25 It can be controlled in the top of liquid storage device 21 and by control system 13.Filling level sensor 26 is set, and is reached with working as Response control system 13 when to scheduled filling level 25.Above scheduled filling level 25, liquid storage device 21 is also connected with To channel 27, the relevant surfaces that should be sterilized that aerosol can be directed to by the channel in washing machine 1.Aerosol generator 22 Ultrasonic atomizer 28 is also provided at the bottom of liquid storage device 21.The excitation area of ultrasonic atomizer 28 forms liquid storage A part of the bottom of device 21.
Ultrasonic atomizer 28 is for liquid, aqueous at least part in atomized liquid reservoir 21.Resulting gas Colloidal sol is concentrated in liquid, aqueous surface, that is, is concentrated in being located above scheduled filling level 25 for liquid storage device 21 In part.If aerosol concentration is sufficiently high, ventilation blower 24 generates air-flow, which guides aerosol to reach via channel 27 The relevant surfaces that should be sterilized in washing machine 1.Preferably, the distribution of aerosol is realized by pipe fitting, hose and baffle, clearly to rise See, these pipe fittings, hose and baffle are not shown in FIG. 1.In addition, being formed by aerosol concentration preferably passes through ultrasonic atomizatio The operation power of device 28 and time are determined based on the calibration curve being stored in control system 13.
Reference signs list
1 household appliance contains water-bearing household appliance, washing machine
2 (outer) cylinders
3 laundry drums
The rotation axis of 4 rollers
5 clothing blenders
6 dip device
7 cleaning solutions
8 washing articles
9 life water feeders
10 valves
11 water inlet pipes
12 detergent distributor disks
13 program control systems
14 heating devices
15 driving motors
16 pumps
17 inner surfaces containing polyoxometallate
18 water storage parts
19 are used for the supply pipe of rinse fluid
20 air feed element
21 (aerosol generator) liquid storage devices
22 aerosol generators
23 connecting pipelines
24 ventilation blowers
25 scheduled filling levels
26 filling level sensors
27 channels
28 atomizers, ultrasonic atomizer
29 fresh water supply lines

Claims (15)

1. a kind of household appliance (1), the household appliance (1) has the device (24) and aerosol generator for generating air-flow (22), the aerosol generator (22) includes at least one atomizer (28) and has at least one containing polyoxometallate (17) liquid storage device (21) of interior catalyst active surface, which is characterized in that the polyoxometallate has chemical formula (I), (II) or (III):
A3PZ4O24(I),
Aq+3PVqZ12-qO40 (II)
A6P2Z18O62 (III)
Wherein, Z is Mo or W,
Q is 0,1,2 or 3, and
A is selected from one or more cations, and one or more cations are selected from by (XR1R2R3R4)+The group of composition, wherein Group R1、R2、R3And R4At least one of be replace after or it is unsubstituted containing at least one heteroatomic alkyl, alcoxyl Alkyl or cycloalkyl simultaneously have at least five carbon atom, at least one described hetero atom be selected from O, S, N or P, and X be selected from nitrogen and Phosphorus.
2. household appliance (1) according to claim 1, which is characterized in that the polyoxometallate is:
A3PW4O24 (I')。
3. household appliance (1) according to claim 1 or 2, which is characterized in that the cation is selected from by (NR1R2R3R4)+ The group of composition, wherein group R1、R2、R3And R4At least one of be after replacing or unsubstituted have at least eight carbon former Alkyl, alkoxyalkyl or the naphthenic base of son.
4. household appliance (1) according to any one of claim 1 to 3, which is characterized in that it is described cation selected from by (PR1R2R3R4)+The group of composition, wherein group R1、R2、R3And R4At least one of be replace after or it is unsubstituted have extremely Alkyl, alkoxyalkyl or the naphthenic base of few 8 carbon atoms.
5. household appliance (1) according to any one of claim 1 to 4, which is characterized in that the polyoxometallate packet Containing different cations.
6. household appliance (1) according to any one of claim 1 to 5, which is characterized in that the polyoxometallate packet Containing with chemical formula (XR1R2R3R4)+Different cations, wherein group R1、R2、R3And R4At least one of have at least 10 carbon atoms.
7. household appliance (1) according to claim 6, which is characterized in that the cation has chemical formula (NR1R2R3R4)+ And the group R of the different cation1、R2、R3Or R4It is respectively provided with 8 and 10 carbon atoms.
8. household appliance (1) according to any one of claim 1 to 7, which is characterized in that the liquid storage device (21) Have at least one section from scheduled filling level (25) internal diameter that dullness reduces in a downwardly direction.
9. household appliance (1) according to claim 8, which is characterized in that the liquid storage device (21) it is described at least Shape in one section is selected from the group being made of taper, spill, convex and ellipse.
10. household appliance (1) according to any one of claim 1 to 9, which is characterized in that at least one described atomization Device (28) is the ultrasonic atomizer for including at least one excitation area, and the excitation area forms the bottom of liquid storage device (21) At least part.
11. household appliance (1) according to any one of claim 1 to 9, which is characterized in that at least one described atomization Device (28) is the ultrasonic atomizer for including at least one excitation area, and the excitation area refers at scheduled filling level (25) It is located in downwards in liquid storage device (21).
12. household appliance (1) according to any one of claim 1 to 11, which is characterized in that the household appliance is to wash Clothing-dryer or dryer, and be process gas fan for generating the device (24) of air-flow.
13. household appliance (1) according to any one of claim 1 to 12, which is characterized in that the liquid storage device It (21) further include filling level sensor (26), the filling level sensor (26) is arranged at scheduled filling level (25) In liquid storage device (21).
14. household appliance (1) according to any one of claim 1 to 13, which is characterized in that the liquid storage device It (21) further include that air feeds element (20).
15. method of the one kind for operating household appliance (1), the household appliance (1) have the device for generating air-flow (24) and aerosol generator (22), the aerosol generator (22) includes at least one atomizer (28) and has at least one The liquid storage device (21) of a interior catalyst active surface containing polyoxometallate (17), wherein the polyoxometallate With chemical formula (I), (II) or (III):
A3PZ4O24(I),
Aq+3PVqZ12-qO40 (II)
A6P2Z18O62 (III)
Wherein, Z is Mo or W,
Q is 0,1,2 or 3, and
A is selected from one or more cations, and one or more cations are selected from by (XR1R2R3R4)+The group of composition, wherein Group R1、R2、R3And R4At least one of be replace after or it is unsubstituted containing at least one heteroatomic alkyl, alcoxyl Alkyl or cycloalkyl simultaneously have at least five carbon atom, at least one described hetero atom be selected from O, S, N or P, and X be selected from nitrogen and Phosphorus, which is characterized in that the described method comprises the following steps:
(a) liquid, aqueous to make with liquid, aqueous filling liquid storage device (21) up to reaching scheduled filling level (25) It is contacted at least one described interior catalyst active surface containing polyoxometallate (17)；
(b) liquid, aqueous at least part at least one atomizer (28) atomized liquid reservoir (21) described in, with Just aerosol is generated above scheduled filling level (25) in liquid storage device (21)；And
(c) air-flow is generated, so that the aerosol formed in step (b) is guided the surface in household appliance (1).
CN201780056478.8A 2016-09-16 2017-09-07 Household appliance and its operating method with aerosol generator Pending CN109688887A (en)

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ESP201631202 2016-09-16
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