CN105308231B - For heating the heating apparatus of the water in washing tube, washing machine and method for manufacturing heating apparatus - Google Patents

For heating the heating apparatus of the water in washing tube, washing machine and method for manufacturing heating apparatus Download PDF

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Publication number
CN105308231B
CN105308231B CN201480021358.0A CN201480021358A CN105308231B CN 105308231 B CN105308231 B CN 105308231B CN 201480021358 A CN201480021358 A CN 201480021358A CN 105308231 B CN105308231 B CN 105308231B
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CN
China
Prior art keywords
loading plate
heating apparatus
intermediate layer
washing tube
heat
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CN201480021358.0A
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Chinese (zh)
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CN105308231A (en
Inventor
M·贝姆
B·彼得斯
A·普勒申格
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Bleckmann GmbH and Co KG
BSH Hausgeraete GmbH
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Bleckmann GmbH and Co KG
BSH Hausgeraete GmbH
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Publication of CN105308231A publication Critical patent/CN105308231A/en
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    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/04Heating arrangements
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2105/00Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
    • D06F2105/10Temperature of washing liquids; Heating means therefor
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F34/00Details of control systems for washing machines, washer-dryers or laundry dryers
    • D06F34/14Arrangements for detecting or measuring specific parameters
    • D06F34/22Condition of the washing liquid, e.g. turbidity
    • D06F34/24Liquid temperature

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)
  • Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Surface Heating Bodies (AREA)

Abstract

The present invention relates to a kind of heating apparatus (6) of the water in washing tube (4) for heating washer (1), it, which has the flat loading plate (7) for being used for being attached to washing tube (4) and had, is configured to conductive strips (13), heat conductor (12) for producing heat, heat can be output to water by loading plate (7), and wherein, the higher intermediate layer (10) of thermal conductivity factor is arranged between heat conductor (12) and loading plate (7) compared with loading plate (7), the intermediate layer (10) is configured for being distributed even heat.

Description

For heating the heating apparatus of the water in washing tube, washing machine and for manufacturing plate The method of heater
Technical field
It is used to heat the heating apparatus of water or cleaning solution in washing tube in washing machine the present invention relates to a kind of, has For being attached to the flat loading plate of washing tube and having the heat conductor for being configured to conductive strips, electric energy can put on the thermal conductivity Body and the heat conductor are configured for producing heat, and heat can be output to water by loading plate.The invention further relates to one Plant washing machine and a kind of method for manufacturing heating apparatus with washing tube and this heating apparatus.
Background technology
Heater for the cleaning solution in the washing tube of heating washer has been prior art.Tubulose heating unit Or rod-type heating element heater is generally used for the purpose.But these have the drawback that, they must be washed liquid on all sides Surround, and be therefore necessarily mounted in heating unit retainer.Which results in be referred to as the attached of " dead band liquid (tote Flotte) " Plus water and power consumption.In addition, this tubulose heating unit is also especially susceptible to dirt deposits and suede wadding, and then part can be caused Overheat, and therefore cause the worst case of utensil failure.
Therefore heating apparatus has been developed.However, it also has being easy to hot-spot, cost and flat installation There is shortcoming.One of this heating apparatus particularly has the disadvantage, when dirt and suede wadding are deposited in washing tube, into conductive strips The heat conductor that form is used can cause hot-spot.
Heating apparatus for the water in the washing tube of heating washer is also known from DE 20301108U1, described Heating apparatus has flat loading plate, and the flat loading plate is made of stainless steel and is attached to the washing tube of washing machine.The plate Heater has the intermediate layer being made up of the good material of thermal conductivity (such as aluminium), and the intermediate layer is connected to loading plate and heat conduction Body simultaneously distributes heat.
Heating film and other flexible heater media are also known, but these are due to being related to insulation, electrical contact and fixing Problem and cannot be used in scrubber.
The content of the invention
It is an object of the invention to provide a solution, so as to particularly securely and operationally in washing tube Cleaning solution carry out safe heating, without the excessive expense of type heating apparatus described in introduction.
According to the present invention, the purpose passes through the heating apparatus with the feature in corresponding independent claims, washing machine Realized with method.The Advantageous embodiments of the present invention are dependent claims, the theme of specification and drawings.
The heating apparatus of the present invention is configured for water in the washing tube of heating washer, and including attach to The flat loading plate of washing tube, is especially attached in the way of loading plate covers the otch being built into the wall of washing tube.Plate adds Thermal, which also has, is configured to conductive strips, heat conductor to produce the heat for heated scrub, and heat is by holding Support plate is exported to water.According to the present invention, heating apparatus is implemented as sandwich-type module, wherein, for making even heat surface The intermediate layer of distribution is arranged between heat conductor and loading plate, and the intermediate layer is by the bigger material of the thermal conductivity compared with loading plate Formed.In particular, heating apparatus include by loading plate, intermediate layer, heat conductor and preferred another separation layer be made it is uniform Layer-stepping composite construction, can be configured to heat conductor sinuous.
Therefore, the heat provided by heat conductor is evenly distributed on the surface by the intermediate layer of high heat conductor, and therefrom Interbed is exported to water by loading plate.This heating apparatus has various advantages.First, it is prevented due in washing tube Hot-spot caused by dirt and suede wadding deposition, because intermediate layer ensure that the uniform heat point on the surface in intermediate layer Cloth.It ensure that carrying out reliable and exercisable safe heating to the cleaning solution in washing tube.It also reduces water and energy Consumption, for example, reduce 6%-8% compared with conventional tube heating unit heats device.The plane of heating apparatus or flat geometry Shape prevents the suede in washing tube to wad a quilt with cotton and deposited.Another advantage is that the poor loading plate of thermal conductivity means that it can be without appointing What it is arranged on washing tube to problem, without heat transfer to washing tube in itself.By loading plate to washing in current washing tube Wash the heat transfer of liquid especially because loading plate, substantially produced, transverse direction side in the small thickness on loading plate direction The heat transfer (in the plane of loading plate) is minimized due to the poor thermal conductivity of loading plate upwards.This is by heating apparatus Had the advantage that in terms of being fixed to washing tube.Loading plate for example can be connected to washing tube by friction welding, while heating apparatus Dorsad washing tube inside material of other components not with washing tube come in contact.
It can also make intermediate layer that there is bigger thermal capacity compared with loading plate.Therefore, intermediate layer can be stored up compared with loading plate More heats are deposited, especially prevents heat to assemble and reduces thermal loss.
Be proved to it is advantageous that formed the thermal conductivity of the material in intermediate layer with the factor more than 5, especially greater than 10 Factor be more than loading plate thermal conductivity.For example, intermediate layer by thermal conductivity with the factor value of 5-20 scopes, especially 10-20 models The material that the factor value enclosed is more than the thermal conductivity of loading plate is formed.When the thickness of loading plate is relatively small, this, which is realized, washes The reliable heat transfer of liquid is washed, while preventing heat lateral transport to washing tube.
Loading plate is preferably formed by stainless steel.The embodiment has the advantage that in terms of the service life of heating apparatus, because To be loading plate towards washing tube inside and being consequently exposed to cleaning solution.Therefore, the configuration of the loading plate formed by stainless steel is prevented The corrosion of heating apparatus is stopped.Stainless steel also has relatively low thermal conductivity, therefore is particularly suitable for the application.Therefore, Heat can be exported reliably and efficiently to cleaning solution by the material of loading plate, while on the direction parallel to loading plate only Produce the heat transfer of minimum or heat transfer may be there is no.
The thermal conductivity of loading plate is preferably smaller than 20W/mK.
Intermediate layer is preferably by thermal conductivity is more than 150W/mK, especially greater than 200W/mK material is formed.It ensure that in Uniform heat distribution in the whole surface of interbed, and the efficient and reliable heat of the cleaning solution into washing tube are exported, Heat output is also uniform on the surface.
Also it is proved to it is advantageous that intermediate layer is formed by aluminium.The embodiment has the advantage that in manufacture view, because aluminium lamination can Loading plate is attached to the expense with very little, for example, is attached by solder, rolling or welding (especially friction welding).
Heat conductor is preferably attached by thermal spraying, particularly by plasma spraying.It means that heat conductor is in plasma It is attached during process, so as to especially this have the advantage that:The of a relatively high material of fusing point can be used for heat conductor.This material can be outstanding It advantageously functions as heat conductor.Therefore, existing plasma deposition process is it is also possible to use to economically fabricate heating apparatus.
In one embodiment, heating apparatus is also configurable to arc or bending.This causes heating apparatus Geometry can be adjusted to it is round-shaped suitable for washing tube.Especially loading plate be embedded in washing tube in otch in and wash A region of wall for bucket is washed therefore by the case that loading plate is formed, therefore the leveling in washing tube can be prevented.This is also achieved Reliable and very firm connection between washing tube and heating apparatus.
However, the invention is not restricted to the heating apparatus of arc configuration.Also heating apparatus can be configured to it is flat or Plane, so as to be had the advantage that in heating apparatus manufacture view.
Be proved to it is advantageous that the lateral edge region of loading plate protrudes or extends over intermediate layer, and especially around The whole periphery extension in intermediate layer, and loading plate and whole heating apparatus are attached to washing tube by the fringe region. It means that loading plate is generally larger than intermediate layer, so that the fringe region is outside intermediate layer.This carrying panel configuration has Advantage be, heating apparatus can by fringe region efficiently be arranged on washing tube on or be fixed to washing tube, while middle Layer is arranged to cover on the continuous otch in washing tube, and is not therefore come in contact with washing tube.
The extra play formed by electric isolution material is it is also preferred that be arranged between heat conductor and intermediate layer.Then, heat conductor is straight It is connected to the separation layer, the separation layer especially formed by plasma spraying.Therefore, heat conductor can be electrically isolated with intermediate layer. The separation layer can for example be formed by aluminum oxide.
Loading plate (being preferably made of stainless steel) can for example have the thickness that scope is 0.3-1.2mm, can especially have model Enclose the thickness for 0.7-0.9mm.
Intermediate layer (being especially aluminium) can for example have the thickness that scope is 0.2-1mm, especially can be with scope 0.4-0.6mm thickness.
The separation layer can for example have the thickness that scope is 0.1-0.25mm, in particular 0.2mm thickness.
The thickness preferred scope of the conductive strips of heat conductor is 10-30 μm, in particular 20 μm.
Heat conductor is preferably provided to the form of sinuous conductive strips, and conductive strips can also have multiple sinuous loops.Therefore, it is hot Conductor produces heat on the surface.Whole heat conductor is arranged to cover or overlapping with intermediate layer and loading plate herein, therefore overall Form sandwich-type module.
The invention further relates to a kind of washing machine of the heating apparatus with washing tube and the present invention.Washing tube has by holding The continuous otch of support plate covering, so that loading plate forms a region of the wall of washing tube and towards inside washing tube, simultaneously Heat conductor is dorsad inside washing tube.Intermediate layer and heat conductor are arranged to cover on the continuous otch in washing tube at this.
In washing machine, loading plate is preferably connected to washing tube by welding, especially friction welding.Friction welding is for example The form of ultrasonic bonding can be taken.Loading plate can also be coupled indirectly to washing tube.Therefore, loading plate is preferably with sealedly side Formula is connected to tightening member or adapter, and adapter is for example connected to washing tube by means of friction welding, can make above-mentioned be used for The connection method of loading plate is also used for adapter connection.Adapter is preferably made from plastic.
It is also possible, however, to use loading plate or adapter are connected to washing tube by other connection methods, for example, bonding connection, Snap connection and/or mode connects for screw.Also can be by injection moulding or pressure injection-moulded (Umspritzen) by loading plate or adaptation Device is connected to washing tube, and this especially can simultaneously be carried out with the injection moulding of washing tube.
Circumferential sealing is preferred for sealing the connection.
The method of the present invention is used for the heating apparatus for manufacturing the cleaning solution in the washing tube for heating washer, passes through Realized below providing:It is attached to the flat loading plate of washing tube and conductive band forms, heat for producing heat is provided into Conductor, heat is exported to cleaning solution by loading plate;And it is arranged in the intermediate layer between heat conductor and loading plate, the centre Layer be used for uniform heat be distributed and by with loading plate compared with thermal conductivity more greatly and the bigger material of thermal capacity formed.
Heat conductor can be attached by plasma spraying.
Loading plate can be connected to washing tube by friction welding.
The preferred embodiment and its advantage that heating apparatus on the present invention is proposed correspondingly apply to the present invention's The method of washing machine and the present invention.
Other features of the present invention will embody from claim, accompanying drawing and the description of the drawings.It is above-mentioned in the description All features of statement and combinations of features and spy following being stated in the description of the drawings and/or being only shown in the drawings Combinations of features of seeking peace can not only be used with the combination of respective specific, but also with other combinations or can be used alone.
Brief description of the drawings
Hereinafter it is based on preferred illustrative embodiment and the present invention is described in detail with reference to the accompanying drawings, in the accompanying drawings:
Fig. 1 shows the schematic diagram of washing machine according to an embodiment of the invention, and
Fig. 2 shows signal and the perspective view of heating apparatus according to an embodiment of the invention.
Embodiment
Fig. 1 shows the figure of the schematic and height of washing machine 1 according to an embodiment of the invention simply.With known Mode, washing machine 1 includes laundry wheel 2, and laundry wheel 2 is configured for accommodating laundry article, and for example with can be around The mode that horizontal-extending rotation axis 3 rotates is supported.Laundry wheel 2 is located in washing tube 4, and washing tube 4 also has cylinder Shape housing or periphery.In the lower area of washing tube 4, towards the substrate 5 of washing machine 1, continuous otch or pass through openings (figure In be not shown specifically) be built into the wall of washing tube 4, heating apparatus 6, heating apparatus are disposed with the region of the wall 6 cover and close off the otch.The otch for example can be the pass through openings of rectangle.
In this exemplary embodiment, heating apparatus 6 is configured to arc or bending, and is therefore adjusted to fit In the geometry of washing tube 4.
Heating apparatus 6 is shown specifically in fig. 2.Heating apparatus 6 includes the loading plate 7 for example formed by stainless steel, The thickness of loading plate 7 is, for example, 0.7-0.9mm, typically about 0.8mm.Loading plate 7 is the component of intrinsic rigidity, and it is by rubbing Wiping is welded to connect to (plastics) washing tube 4.The circumferential edges region 8 of loading plate 7 and the fringe region of the otch in washing tube 4 are produced Raw contact, and friction welding is to the fringe region of the otch.The connection also can indirectly be realized by adapter (not shown), The adapter is connected to loading plate 7 in a sealing manner, and adapter is then for example connected to washing tube by friction welding 4.Other kinds of connection (such as mode connects for screw, clamping lock connection, bonding connection) can also be used for fastening loading plate 7 or loading plate 7 adapter.Seal can be also embedded between loading plate 7 and washing tube 4.
Intermediate layer 10 is attached directly to loading plate 7, is especially attached to 9 (figure 2 illustrates) before loading plate 7, carrying Plate 7 is for example made of aluminum.Therefore, the intermediate layer 10 has very high thermal conductivity, especially greater than 200W/mK compared with loading plate 7. The intermediate layer 10 is slightly smaller than loading plate 7, so that fringe region 8 is outside intermediate layer 10.In installment state, intermediate layer 10 is arranged Into overlapping with the continuous otch in washing tube 4, and the dorsad inside of washing tube 4 and towards substrate 5 of intermediate layer 10.In intermediate layer 10 Preferably without overlapping between the wall of washing tube 4.
Intermediate layer 10 for example can be attached to loading plate 7 by solder or rolling.The thickness in intermediate layer 10 for example may be used herein To be 0.4-0.6mm, usually 0.5mm.
The separation layer 11 that is for example made up of aluminum oxide and then it is attached to intermediate layer 10.The separation layer 11 be used as intermediate layer 10 with Electric isolution portion between heat conductor 12, the heat conductor 12 is applied directly to separation layer 11 in the form of conductive strips 13.Heat conductor 12 for example plasma process can be used to manufacture, so that heat conductor is applied to separation layer 11 by plasma spraying.Heat conductor 12 are configured to the sinuous conductive strips 13 with multiple sinuous loops 14 herein.Heat conductor is additionally coupled to plug 15, can pass through The plug 15 is to the feed voltage of heat conductor 12.Safety element 16 can also be optionally integrated into heat conductor 12, so that pre- Determine current strength or predetermined break-off signal be exceeded after open wide electric energy loop.These safety elements 16 can for example be implemented as fusing Device.
Heating apparatus 6 can also have one or more temperature sensors 17.This temperature sensor 17 can for example be arranged On loading plate 7 or it is arranged to contact with loading plate 7, especially with heat conductor thermal isolation.Then, the temperature sensor 17 is used for Measure the temperature of the cleaning solution in washing tube 4, and by the electric current and temperature of heat conductor 12 can according to measured temperature come It is controlled.Additionally or alternatively, temperature sensor is also disposed in the region of separation layer 11.Temperature sensor 17 can lead to Cross the formation electrical contact of plug 15.
Therefore, heating apparatus 6 is usually disposed as the form of sandwich-type module, and the sandwich-type module has multiple layers, That is loading plate 7, intermediate layer 10, separation layer 11 and heat conductor 12.Loading plate 7 is preferably continuously uniform under intermediate layer 10 The plate of ground construction, and have no through opening.It means that only loading plate 7 is contacted with cleaning solution generation, and other layers are dorsad washed Liquid.Because loading plate 7 is preferably formed by stainless steel, therefore corrosion is not produced in the operating process of washing machine 1.The He of heat conductor 12 Other layers are located at the outside of washing tube 4.
When cleaning solution is heated, electric current flows through heat conductor 12, thus produces heat.The heat is by made of aluminum Interbed 10 absorbs and stored, and exports the cleaning solution into washing tube 4 by the material of loading plate 7.Here, loading plate 7 is led Heating rate is low to (especially less than 20W/mK) so that main due to the thickness of the very little of loading plate 7 by the heat transfer of loading plate 7 Carried out only on the direction perpendicular to loading plate 7, while there is no that heat transfer is enterprising in the direction parallel to loading plate 7 Go and be therefore transferred to fringe region 8.Therefore also without heat transfer to the material of of washing tube 4 itself.
In the example according to Fig. 2, heating apparatus 6 is arc in shape, but overall flat or plane configuration Loading plate 7 and heating apparatus 6 be also feasible.
As described above, loading plate 7 is arranged in the respective cut in the lower area of the wall of washing tube 4, and the court of loading plate 7 Inside washing tube 4, and therefore by being connected to washing tube 4 behind loading plate 7.
Other can also be optionally integrated into plate heating dress into laminar or SMD components (such as thermostat or other sensors) Put in 6.
Reference numerals list
1 washing machine
2 laundry wheels
3 rotation axis
4 washing tubes
5 substrates
6 heating apparatus
7 loading plates
8 fringe regions
Before 9
10 intermediate layers
11 separation layers
12 heat conductors
13 conductive strips
14 sinuous loops
15 plugs
16 safety elements
17 temperature sensors
Behind 18

Claims (19)

1. a kind of heating apparatus (6), for the water in the washing tube (4) of heating washer (1), the heating apparatus (6) With for be attached to washing tube (4) flat loading plate (7) and be configured to conductive strips (13), for producing heat Heat conductor (12), heat can be output to water by loading plate (7), wherein, thermal conductivity factor is higher compared with loading plate (7) Intermediate layer (10) is arranged between heat conductor (12) and loading plate (7), and the intermediate layer (10) is configured for making heat equal Even distribution, it is characterised in that the thermal capacity of the intermediate layer (10) is more than the thermal capacity of loading plate (7).
2. heating apparatus (6) according to claim 1, it is characterised in that the intermediate layer (10) is to hold by thermal conductivity More than 5 times of material of the thermal conductivity of support plate (7) is formed.
3. according to any described heating apparatus (6) in preceding claims, it is characterised in that the loading plate (7) is not by Rust steel is formed.
4. heating apparatus (6) according to claim 1 or 2, it is characterised in that the intermediate layer (10) is big by thermal conductivity Formed in 150W/mK material.
5. heating apparatus (6) according to claim 1 or 2, it is characterised in that the intermediate layer (10) is formed by aluminium.
6. heating apparatus (6) according to claim 1 or 2, it is characterised in that electricity isolated layer (11) is arranged in intermediate layer (10) between heat conductor (12).
7. heating apparatus (6) according to claim 1 or 2, it is characterised in that heat conductor (12) is coated by thermal jet Connect.
8. heating apparatus (6) according to claim 1 or 2, it is characterised in that heating apparatus (6) is configured to arc Shape.
9. heating apparatus (6) according to claim 1 or 2, it is characterised in that the loading plate (7), which has, stretches out super The fringe region (8) of intermediate layer (10) is crossed, loading plate (7) can be attached to washing tube (4) by the fringe region (8).
10. heating apparatus (6) according to claim 1 or 2, it is characterised in that the intermediate layer (10) is by thermal conductivity It is that more than 10 times of material of the thermal conductivity of loading plate (7) is formed.
11. heating apparatus (6) according to claim 1 or 2, it is characterised in that the intermediate layer (10) is by thermal conductivity Material more than 200W/mK is formed.
12. heating apparatus (6) according to claim 1 or 2, it is characterised in that the electricity isolated layer being made up of aluminum oxide (11) it is arranged between intermediate layer (10) and heat conductor (12).
13. heating apparatus (6) according to claim 1 or 2, it is characterised in that heat conductor (12) passes through plasma spray Apply attachment.
14. a kind of washing machine (1), it has washing tube (4) and the heating apparatus as described in any in preceding claims (6), wherein, washing tube (4) have by the loading plate (7) cover continuous otch so that the loading plate (7) is formd One region of the wall of washing tube (4), inside of the loading plate (7) towards washing tube (4).
15. washing machine (1) according to claim 14, it is characterised in that loading plate (7) is connected to loading plate (7) Adapter is connected to washing tube (4) by friction welding.
16. one kind is used for the method for manufacturing heating apparatus (6), the heating apparatus (6) is used to be attached to by offer to wash Wash bucket (4) flat loading plate (7) and into conductive strips (13) form, washed to heat for producing the heat conductor (12) of heat Water in the washing tube (4) of clothing machine (1), heat is output to water by loading plate (7), wherein, intermediate layer (10) are arranged in thermal conductivity Between body (12) and loading plate (7) with realize uniform heat be distributed, and intermediate layer (10) compared with loading plate (7) by thermal conductivity more Big material is formed, it is characterised in that the intermediate layer (10) is more than the material shape of the thermal capacity of loading plate (7) by thermal capacity Into.
17. method according to claim 16, it is characterised in that heat conductor (12) is attached by thermal spraying.
18. method according to claim 16, it is characterised in that heat conductor (12) is attached by plasma spraying.
19. the method according to any one of claim 16-18, it is characterised in that loading plate (7) is connected to loading plate (7) adapter is connected to washing tube (4) by friction welding.
CN201480021358.0A 2013-04-19 2014-04-10 For heating the heating apparatus of the water in washing tube, washing machine and method for manufacturing heating apparatus Active CN105308231B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102013207088.8 2013-04-19
DE102013207088.8A DE102013207088A1 (en) 2013-04-19 2013-04-19 Surface heating device for heating water in a tub, washing machine and method for producing a Flächenheizeinrichtung
PCT/EP2014/057297 WO2014170210A1 (en) 2013-04-19 2014-04-10 Panel heating device for heating water in a washing tub, washing machine and method for producing a panel heating device

Publications (2)

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CN105308231A CN105308231A (en) 2016-02-03
CN105308231B true CN105308231B (en) 2017-10-13

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EP (1) EP2986769B1 (en)
CN (1) CN105308231B (en)
DE (1) DE102013207088A1 (en)
PL (1) PL2986769T3 (en)
RU (1) RU2624725C2 (en)
WO (1) WO2014170210A1 (en)

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KR102526714B1 (en) * 2018-02-23 2023-04-28 엘지전자 주식회사 Washing machine
KR102526715B1 (en) * 2018-02-23 2023-04-28 엘지전자 주식회사 Washing machine
CN108642809A (en) * 2018-04-03 2018-10-12 青岛海尔滚筒洗衣机有限公司 A kind of washing machine
DE102018208252A1 (en) * 2018-05-25 2019-11-28 E.G.O. Elektro-Gerätebau GmbH Method for producing a heating device and heating device produced therewith
KR102661664B1 (en) * 2019-01-10 2024-04-29 엘지전자 주식회사 laundry machine having an induction heater

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CN1276291A (en) * 1999-06-08 2000-12-13 光洋热***株式会社 Thermal insulation material electric heating unit using same and method for preparing same
CN1531837A (en) * 2000-11-29 2004-09-22 萨莫希雷梅克斯公司 Resistive heaters and uses thereof
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PL2986769T3 (en) 2018-01-31
RU2015145146A (en) 2017-05-24
CN105308231A (en) 2016-02-03
RU2624725C2 (en) 2017-07-05
WO2014170210A1 (en) 2014-10-23
DE102013207088A1 (en) 2014-10-23
EP2986769A1 (en) 2016-02-24
EP2986769B1 (en) 2017-06-14

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