CN105308231A - Panel heating device for heating water in a washing tub, washing machine and method for producing a panel heating device - Google Patents
Panel heating device for heating water in a washing tub, washing machine and method for producing a panel heating device Download PDFInfo
- Publication number
- CN105308231A CN105308231A CN201480021358.0A CN201480021358A CN105308231A CN 105308231 A CN105308231 A CN 105308231A CN 201480021358 A CN201480021358 A CN 201480021358A CN 105308231 A CN105308231 A CN 105308231A
- Authority
- CN
- China
- Prior art keywords
- loading plate
- washtub
- heating apparatus
- intermediate layer
- heat
- 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.)
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Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/04—Heating arrangements
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
- D06F2105/10—Temperature of washing liquids; Heating means therefor
-
- 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
- D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
- D06F34/14—Arrangements for detecting or measuring specific parameters
- D06F34/22—Condition of the washing liquid, e.g. turbidity
- D06F34/24—Liquid temperature
Abstract
The invention relates to a panel heating device (6) for heating water in a washing tub (4) of a washing machine (1), having a flat carrier plate (7) for attaching to the washing tub (4), and having a heating conductor (12) which is configured as a conductor track (13) for generating heat, where the heat can be output to the water through the carrier plate (7), and wherein an intermediate layer (10) with a greater thermal conductivity than the carrier plate (7) is arranged between the heating conductor (12) and the carrier plate (7), and the intermediate layer (10) is configured for homogeneous distribution of the heat.
Description
Technical field
The present invention relates to a kind of heating apparatus for the water in heated scrub bucket in washing machine or cleaning solution, there is the flat loading plate for being attached to washtub and there is the heat conductor being configured to conductive strips, electric energy can put on described heat conductor and described heat conductor is configured for generation heat, and heat can output to water by loading plate.The invention still further relates to and a kind of there is the washing machine of washtub and this heating apparatus and a kind of method for the manufacture of heating apparatus.
Background technology
Heater for the cleaning solution in the washtub of heating washer has been prior art.Tubulose heating unit or rod-type heating element heater are generally used for this object.But these shortcomings had are, they must on all sides by cleaning solution around, and therefore must to be arranged in heating unit retainer.Which results in the additional power and water being called as " dead band liquid (toteFlotte) " can consume.In addition, this tubulose heating unit is also easy to dirt deposits and suede wadding especially, and then can cause hot-spot, and therefore causes the worst case of utensil fault.
Therefore heating apparatus has been developed.But it is being easy to also have shortcoming in hot-spot, cost and flat installation.A special shortcoming of this heating apparatus is, when dirt and suede wadding are deposited in washtub, the heat conductor becoming conductive strips form to use can cause hot-spot.
Heating film and other flexible heater media are also known, but these can not be used in scrubber owing to relating to insulation, electrical contact and fixation problem.
Summary of the invention
The object of this invention is to provide a solution, thus especially reliably and operationally safe heating is carried out to the cleaning solution in washtub, and the too much expense of the heater of type plates described in introduction can be there is no.
According to the present invention, this object realizes by having the heating apparatus of the feature in corresponding independent claims, washing machine and method.Advantageous embodiments of the present invention is the theme of dependent claims, description and accompanying drawing.
Heating apparatus of the present invention is configured for the water in the washtub of heating washer, and comprises the flat loading plate that can be attached to washtub, especially covers with loading plate the mode being built into otch in the wall of washtub and is attached.Heating apparatus also have be configured to conductive strips, in order to produce for the heat conductor of the heat of heated scrub, heat exports water to by loading plate.According to the present invention, heating apparatus is implemented as sandwich-type module, and wherein, for making the intermediate layer of even heat surface distributed be arranged between heat conductor and loading plate, described intermediate layer is formed by the material larger with loading plate phase specific thermal conductivity.In particular, heating apparatus comprises by loading plate, intermediate layer, heat conductor and the preferred even laminating formula composite construction made of another separation layer, and heat conductor can be made to be configured to wriggle.
Therefore, the heat provided by heat conductor is distributed from the teeth outwards equably by the intermediate layer of high heat conductor, and exports water from intermediate layer to by loading plate.This heating apparatus has various advantage.First, it is prevented that the hot-spot caused due to the dirt in washtub and suede wadding deposition, because intermediate layer ensure that the uniform heat distribution on the surface in intermediate layer.Which ensure that and reliable and exercisable safe heating is carried out to the cleaning solution in washtub.It also reduces water and energy ezpenditure, such as, reduce 6%-8% compared with conventional tube heating unit heats device.The plane of heating apparatus or flat geometry prevent the suede wadding deposition in washtub.Another advantage is, the poor loading plate of thermal conductivity means that it can be arranged on washtub without any problem, and does not have heat to be passed to washtub itself.In current washtub by loading plate to cleaning solution heat transmission especially due to loading plate, substantially producing perpendicular to the little thickness on loading plate direction, the heat transmission of (in the plane of loading plate) is minimized due to the poor thermal conductivity of loading plate in a lateral direction.This has advantage being fixed in washtub by heating apparatus.Loading plate is such as connected to washtub by friction welding, simultaneously other components of the inside of washtub dorsad of heating apparatus not with the materials come into contact of washtub.
Be proved to be it is advantageous that the thermal conductivity that forms the material in intermediate layer is greater than the thermal conductivity of loading plate with the factor being greater than 5, the factor that is especially greater than 10.Such as, the material that intermediate layer is greater than the thermal conductivity of loading plate by thermal conductivity with the factor value of 5-20 scope, the especially factor value of 10-20 scope is formed.When the thickness of loading plate is relatively little, this achieves the reliable heat transmission of cleaning solution, prevent heat lateral transport to washtub simultaneously.
In one embodiment, the thermal capacity in intermediate layer can be made to be greater than the thermal capacity of loading plate.Therefore, intermediate layer can store more heat energy compared with loading plate, especially prevents heat accumulation and reduces thermal loss.
Loading plate is preferably formed by stainless steel.This embodiment has advantage in the service life of heating apparatus, because it is inner and be therefore exposed to cleaning solution towards washtub to be loading plate.Therefore, the configuration of the loading plate formed by stainless steel prevents the corrosion of heating apparatus.Stainless steel also has relatively low thermal conductivity, is therefore particularly suitable for the application.Therefore, heat by loading plate material reliably and export cleaning solution to efficiently, on the direction being parallel to loading plate, only produce minimum heat transmission maybe may there is no heat transmission simultaneously.
The thermal conductivity of loading plate is preferably less than 20W/mK.
Intermediate layer is preferably formed by the material that thermal conductivity is greater than 150W/mK, be especially greater than 200W/mK.Which ensure that the uniform heat distribution on the whole surface in intermediate layer, and to the efficient of the cleaning solution in washtub and reliably heat exports, it is also uniform from the teeth outwards that this heat exports.
Also be proved to be it is advantageous that intermediate layer is formed by aluminium.This embodiment has advantage at manufacture view, because aluminium lamination can be attached to loading plate with very little expense, such as, is attached by solder, rolling or welding (especially friction welding).
Heat conductor is preferably by thermal spraying, be attached particularly by plasma spraying.This means, heat conductor is attached during plasma process, thus the advantage especially had is: the material that fusing point is relatively high can be used for heat conductor.This material can be used as heat conductor especially valuably.Therefore, existing plasma deposition process also can be used to manufacture heating apparatus economically.
In one embodiment, heating apparatus also can be configured to arc or bending.This makes the geometry of heating apparatus to be adjusted to be suitable for the round-shaped of washtub.Especially to embed at loading plate in the otch in washtub and therefore a region of the wall of washtub is formed by loading plate, therefore can prevent the leveling in washtub.This also achieve between washtub with heating apparatus reliably and be very firmly connected.
But, the invention is not restricted to the heating apparatus of arc configuration.Also heating apparatus can be configured to smooth or plane, thus at heating apparatus manufacture view, there is advantage.
Be proved to be it is advantageous that the lateral edge region of loading plate is given prominence to or extends over intermediate layer, and especially extended around the whole periphery in intermediate layer, and loading plate and whole heating apparatus are attached to washtub by this fringe region.This means, loading plate is totally greater than intermediate layer, thus described fringe region is outside intermediate layer.The advantage that this loading plate configuration has is, heating apparatus is arranged on washtub efficiently by fringe region or is fixed to washtub, and intermediate layer is arranged on the continuous print otch of imbrication in washtub simultaneously, and does not therefore come in contact with washtub.
The extra play formed by electric isolution material is also preferably arranged between heat conductor and intermediate layer.So heat conductor is directly attached to this separation layer, the separation layer especially formed by plasma spraying.Therefore, heat conductor can with intermediate layer electric isolution.This separation layer such as can be formed by aluminium oxide.
Loading plate (being preferably made up of stainless steel) such as can have the thickness that scope is 0.3-1.2mm, especially can have the thickness that scope is 0.7-0.9mm.
Intermediate layer (especially made of aluminum) such as can have the thickness that scope is 0.2-1mm, especially can have the thickness that scope is 0.4-0.6mm.
Described separation layer such as can have the thickness that scope is 0.1-0.25mm, is especially the thickness of 0.2mm.
The thickness preferable range of the conductive strips of heat conductor is 10-30 μm, is especially 20 μm.
Heat conductor is preferably arranged to the form of the conductive strips wriggled, and conductive strips also can have multiple sinuous loop.Therefore, heat conductor produces heat from the teeth outwards.Whole heat conductor is arranged to cover with intermediate layer and loading plate or overlapping at this, therefore totally defines sandwich-type module.
The invention still further relates to a kind of washing machine with washtub and heating apparatus of the present invention.Washtub has the continuous print otch covered by loading plate, thus loading plate defines a region of the wall of washtub and inner towards washtub, and washtub is inner dorsad for heat conductor simultaneously.Intermediate layer and heat conductor are arranged on the continuous print otch of imbrication in washtub at this.
In washing machine, loading plate is connected to washtub preferably by welding, especially friction welding.Friction welding such as can take the form of ultrasonic bonding.Loading plate also can be connected to washtub indirectly.For this reason, loading plate is preferably connected to tightening member or adapter in a sealing manner, and adapter is such as connected to washtub by means of friction welding, and the above-mentioned method of attachment for loading plate can be made also to connect for this adapter.Adapter is preferably made of plastics.
Such as, but also can use other methods of attachment that loading plate or adapter are connected to washtub, bonding connects, buckle connects and/or screw connects.Also by injection moulding or pressure injection-moulded (Umspritzen), loading plate or adapter are connected to washtub, this especially can carry out with the injection moulding of washtub simultaneously.
Circumferential sealing is preferred for sealing this connection.
Method of the present invention is for the manufacture of the heating apparatus of the cleaning solution be used in the washtub of heating washer, realize by providing following: be attached to washtub flat loading plate and be provided as conductive strips form, for generation of the heat conductor of heat, heat exports cleaning solution to by loading plate; And the intermediate layer be arranged between heat conductor and loading plate, described intermediate layer is used for uniform heat distribution and is formed by the material larger with loading plate phase specific thermal conductivity.
Heat conductor is attached by plasma spraying.
Loading plate is connected to washtub by friction welding.
The preferred embodiment proposed about heating apparatus of the present invention and advantage thereof are correspondingly applicable to washing machine of the present invention and method of the present invention.
Other features of the present invention will embody from claim, accompanying drawing and the description of the drawings.Above-mentioned all characteristic sum Feature Combinations of stating in the description and following that state in the description of the drawings and/or only characteristic sum Feature Combination illustrated in the accompanying drawings not only can use with the combination of respective specific, but also with other combinations or can to use individually.
Accompanying drawing explanation
Also in more detail the present invention is described with reference to accompanying drawing based on preferred illustrative embodiment hereinafter, 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.
Detailed description of the invention
Fig. 1 shows the schematic and highly simple figure of washing machine 1 according to an embodiment of the invention.In known manner, washing machine 1 comprises laundry wheel 2, and laundry wheel 2 is configured for accommodating laundry article, and is such as supported in the mode that can rotate around the rotation 3 of horizontal-extending.Laundry wheel 2 is arranged in washtub 4, and washtub 4 also has cylindrical shell or periphery.In the lower area of washtub 4, towards the substrate 5 of washing machine 1, continuous print otch or pass through openings (not being shown specifically in figure) are built in the wall of washtub 4, are furnished with heating apparatus 6 in the region of this wall, and heating apparatus 6 covers and closes described otch.This otch can be such as the pass through openings of rectangle.
In this exemplary embodiment, heating apparatus 6 is configured to arc or bending, and is therefore adjusted to the geometry being suitable for washtub 4.
Heating apparatus 6 is shown specifically in fig. 2.Heating apparatus 6 comprises the loading plate 7 such as formed by stainless steel, and the thickness of loading plate 7 is such as 0.7-0.9mm, is typically about 0.8mm.Loading plate 7 is components of intrinsic rigidity, and it is connected to (plastics) washtub 4 by friction welding.The circumferential edges region 8 of loading plate 7 produces with the fringe region of the otch in washtub 4 and contacts, and friction welding is to the fringe region of this otch.This connection also realizes indirectly by adapter (not shown), and described adapter is connected to loading plate 7 in a sealing manner, so and adapter is such as connected to washtub 4 by friction welding.The connection (such as screw connects, kayser connects, bond connection etc.) of other types also can be used for the adapter of fastening loading plate 7 or loading plate 7.Seal also can embed between loading plate 7 and washtub 4.
Intermediate layer 10 is directly attached to loading plate 7, and be especially attached to 9 (shown in Figure 2) before loading plate 7, loading plate 7 is such as made of aluminum.Therefore, this intermediate layer 10 has very high thermal conductivity compared with loading plate 7, is especially greater than 200W/mK.This intermediate layer 10 is slightly smaller than loading plate 7, thus fringe region 8 is outside intermediate layer 10.In installment state, intermediate layer 10 is arranged to overlapping with the continuous print otch in washtub 4, and washtub 4 is inner and towards substrate 5 dorsad in intermediate layer 10.Preferably do not have overlapping between intermediate layer 10 and the wall of washtub 4.
Intermediate layer 10 is such as attached to loading plate 7 by solder or rolling.The thickness in intermediate layer 10 can be such as 0.4-0.6mm at this, is generally 0.5mm.
The separation layer 11 be such as made up of aluminium oxide and then be attached to intermediate layer 10.This separation layer 11 is used as the electric isolution portion between intermediate layer 10 and heat conductor 12, and described heat conductor 12 is directly applied to separation layer 11 with the form of conductive strips 13.Heat conductor 12 such as can use plasma process to manufacture, thus heat conductor is applied to separation layer 11 by plasma spraying.Heat conductor 12 is configured to the conductive strips 13 wriggled with multiple sinuous loop 14 at this.Heat conductor is also connected to plug 15, by described plug 15 to heat conductor 12 feed voltage.Safety element 16 also can be integrated in heat conductor 12 alternatively, thus opens wide electric energy loop after scheduled current intensity or predetermined break-off signal are exceeded.These safety elements 16 such as can be implemented as fuse.
Heating apparatus 6 also can have one or more temperature sensor 17.This temperature sensor 17 such as can be arranged on loading plate 7 or be arranged to contact with loading plate 7, especially with heat conductor thermal isolation.So described temperature sensor 17 for measuring the temperature of the cleaning solution in washtub 4, and can come controlled according to measured temperature by the electric current of heat conductor 12 and temperature.Additionally or alternatively, temperature sensor also can be arranged in the region of separation layer 11.Temperature sensor 17 forms electrical contact by plug 15.
Therefore, heating apparatus 6 is arranged to the form of sandwich-type module usually, and described sandwich-type module has multiple layer, i.e. loading plate 7, intermediate layer 10, separation layer 11 and heat conductor 12.The plate that continuously equably construct of loading plate 7 preferably under intermediate layer 10, and there is no pass through openings.This means, only loading plate 7 produces with cleaning solution and contacts, and other layers cleaning solution dorsad.Because loading plate 7 is preferably formed by stainless steel, therefore in the operating process of washing machine 1, do not produce corrosion.Heat conductor 12 and other layers are positioned at outside washtub 4.
When cleaning solution is heated, electric current flows through heat conductor 12, produces heat thus.This heat is absorbed by intermediate layer 10 made of aluminum and is stored, and exports the cleaning solution in washtub 4 to by the material of loading plate 7.At this, the thermal conductivity of loading plate 7 is low to be made mainly only to be carried out on the direction perpendicular to loading plate 7 due to the very little thickness of loading plate 7 by the heat transmission of loading plate 7 to (being especially less than 20W/mK), there is no simultaneously heat be delivered in be parallel to loading plate 7 direction on carry out and be therefore passed to fringe region 8.Therefore heat is not had to be passed to the material of washtub 4 itself yet.
According in the example of Fig. 2, heating apparatus 6 is arc in shape, but totally the loading plate 7 of smooth or plane configuration and heating apparatus 6 are also feasible.
As mentioned above, loading plate 7 is arranged in the respective cut in the lower area of the wall of washtub 4, and loading plate 7 is inner towards washtub 4, and therefore by being connected to washtub 4 after loading plate 7.
Other become laminar or SMD component (such as thermostat or other sensors) also can be integrated into alternatively in heating apparatus 6.
Reference numerals list
1 washing machine
2 laundry wheels
3 rotations
4 washtubs
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
After 18
Claims (15)
1. a heating apparatus (6), for the water in the washtub (4) of heating washer (1), described heating apparatus (6) has a flat loading plate (7) for being attached to washtub (4) and has and is configured to conductive strips (13), for generation of the heat conductor (12) of heat, heat can pass through loading plate (7) and output to water, it is characterized in that, the intermediate layer (10) that electrical conductivity is higher compared with loading plate (7) is arranged between heat conductor (12) and loading plate (7), described intermediate layer (10) is configured for and even heat is distributed.
2. heating apparatus according to claim 1 (6), is characterized in that, described intermediate layer (10) be more than 5 times of the thermal conductivity of loading plate (7) by thermal conductivity, especially the material of more than 10 times formed.
3. heating apparatus according to claim 1 and 2 (6), is characterized in that, the thermal capacity of described intermediate layer (10) is greater than the thermal capacity of loading plate (7).
4., according to described heating apparatus (6) arbitrary in aforementioned claim, it is characterized in that, described loading plate (7) is formed by stainless steel.
5., according to described heating apparatus (6) arbitrary in aforementioned claim, it is characterized in that, described intermediate layer (10) are formed by the material that thermal conductivity is greater than 150W/mK, be especially greater than 200W/mK.
6., according to described heating apparatus (6) arbitrary in aforementioned claim, it is characterized in that, described intermediate layer (10) are formed by aluminium.
7., according to described heating apparatus (6) arbitrary in aforementioned claim, it is characterized in that, the electricity isolated layer (11) be especially made up of aluminium oxide is arranged between intermediate layer (10) and heat conductor (12).
8., according to described heating apparatus (6) arbitrary in aforementioned claim, it is characterized in that, heat conductor (12) is attached by thermal spraying, is attached particularly by plasma spraying.
9. according to described heating apparatus (6) arbitrary in aforementioned claim, it is characterized in that, heating apparatus (6) is configured to arc.
10. according to described heating apparatus (6) arbitrary in aforementioned claim, it is characterized in that, described loading plate (7) has the fringe region (8) extending over intermediate layer (10), and loading plate (7) can be attached to washtub (4) by described fringe region (8).
11. 1 kinds of washing machines (1), it has washtub (4) and as the heating apparatus (6) as described in arbitrary in aforementioned claim, wherein, washtub (4) has the continuous print otch covered by described loading plate (7), thus described loading plate (7) defines a region of the wall of washtub (4), described loading plate (7) is towards the inside of washtub (4).
12. washing machines according to claim 11 (1), is characterized in that, loading plate (7) or the adapter being connected to loading plate (7) are connected to washtub (4) by friction welding.
13. 1 kinds of methods for the manufacture of heating apparatus (6), described heating apparatus (6) is for by providing the flat loading plate (7) that is attached to washtub (4) and becoming conductive strips (13) form, heat conductor (12) for generation of heat carrys out the water in the washtub (4) of heating washer (1), heat outputs to water by loading plate (7), it is characterized in that, intermediate layer (10) is arranged between heat conductor (12) and loading plate (7) to realize uniform heat distribution, and intermediate layer (10) are formed by the material that thermal conductivity is larger compared with loading plate (7).
14. methods according to claim 13, is characterized in that, heat conductor (12) is attached by thermal spraying, is attached particularly by plasma spraying.
15. methods according to claim 13 or 14, is characterized in that, loading plate (7) or the adapter being connected to loading plate (7) are connected to washtub (4) by friction welding.
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)
| Publication Number | Publication Date |
|---|---|
| CN105308231A true CN105308231A (en) | 2016-02-03 |
| CN105308231B CN105308231B (en) | 2017-10-13 |
Family
ID=50478841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480021358.0A Active CN105308231B (en) | 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 |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP2986769B1 (en) |
| CN (1) | CN105308231B (en) |
| DE (1) | DE102013207088A1 (en) |
| PL (1) | PL2986769T3 (en) |
| RU (1) | RU2624725C2 (en) |
| WO (1) | WO2014170210A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102526715B1 (en) * | 2018-02-23 | 2023-04-28 | 엘지전자 주식회사 | Washing machine |
| KR102526714B1 (en) | 2018-02-23 | 2023-04-28 | 엘지전자 주식회사 | 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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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87103537A (en) * | 1987-05-16 | 1988-12-07 | 北京市太阳能研究所 | A kind of novel electric heating body and technology |
| 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 |
| DE20301108U1 (en) * | 2003-01-24 | 2004-03-04 | Eichenauer Heizelemente Gmbh & Co. Kg | Method for heating the wash water in a horizontal drum automatic clothes washing machine has a flat plate heater attached at the lowest point in the outer drum with a seal |
| CN1531837A (en) * | 2000-11-29 | 2004-09-22 | 萨莫希雷梅克斯公司 | Resistive heaters and uses thereof |
| FR2940981A1 (en) * | 2009-01-13 | 2010-07-16 | Seb Sa | STEAM IRON COMPRISING A HEATING BODY HAVING AN INSERT |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1225119B (en) * | 1988-07-25 | 1990-11-02 | Zanussi A Spa Industrie | HEATING DEVICE FOR WASHING MACHINES AND / OR LINEN DRYERS |
| DE10053415A1 (en) * | 2000-10-27 | 2002-05-29 | Bsh Bosch Siemens Hausgeraete | Electric radiator |
| DE10145702A1 (en) * | 2001-09-17 | 2003-04-17 | Bleckmann Gmbh Lamprechtshause | Flat heating profile for direct medium heating |
| DE10232182A1 (en) * | 2002-07-16 | 2004-03-11 | BSH Bosch und Siemens Hausgeräte GmbH | Safety device for a device with a heating element |
-
2013
- 2013-04-19 DE DE102013207088.8A patent/DE102013207088A1/en not_active Ceased
-
2014
- 2014-04-10 EP EP14716819.9A patent/EP2986769B1/en active Active
- 2014-04-10 PL PL14716819T patent/PL2986769T3/en unknown
- 2014-04-10 CN CN201480021358.0A patent/CN105308231B/en active Active
- 2014-04-10 WO PCT/EP2014/057297 patent/WO2014170210A1/en active Application Filing
- 2014-04-10 RU RU2015145146A patent/RU2624725C2/en active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87103537A (en) * | 1987-05-16 | 1988-12-07 | 北京市太阳能研究所 | A kind of novel electric heating body and technology |
| 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 |
| DE20301108U1 (en) * | 2003-01-24 | 2004-03-04 | Eichenauer Heizelemente Gmbh & Co. Kg | Method for heating the wash water in a horizontal drum automatic clothes washing machine has a flat plate heater attached at the lowest point in the outer drum with a seal |
| FR2940981A1 (en) * | 2009-01-13 | 2010-07-16 | Seb Sa | STEAM IRON COMPRISING A HEATING BODY HAVING AN INSERT |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2986769A1 (en) | 2016-02-24 |
| RU2015145146A (en) | 2017-05-24 |
| WO2014170210A1 (en) | 2014-10-23 |
| PL2986769T3 (en) | 2018-01-31 |
| RU2624725C2 (en) | 2017-07-05 |
| EP2986769B1 (en) | 2017-06-14 |
| DE102013207088A1 (en) | 2014-10-23 |
| CN105308231B (en) | 2017-10-13 |
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