EP4189153A1 - Wäschepflegegerät mit einem waschmediumtank - Google Patents
Wäschepflegegerät mit einem waschmediumtankInfo
- Publication number
- EP4189153A1 EP4189153A1 EP21740066.2A EP21740066A EP4189153A1 EP 4189153 A1 EP4189153 A1 EP 4189153A1 EP 21740066 A EP21740066 A EP 21740066A EP 4189153 A1 EP4189153 A1 EP 4189153A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- tank
- wall
- washing medium
- laundry care
- care appliance
- 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.)
- Withdrawn
Links
- 238000005406 washing Methods 0.000 title claims abstract description 104
- 239000012530 fluid Substances 0.000 claims abstract description 115
- 238000010438 heat treatment Methods 0.000 claims description 12
- 230000000295 complement effect Effects 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000003570 air Substances 0.000 description 4
- 239000006260 foam Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000000465 moulding Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000013505 freshwater Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- 238000007791 dehumidification Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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
- D06F39/08—Liquid supply or discharge 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
- D06F15/00—Washing machines having beating, rubbing or squeezing means in receptacles stationary for washing purposes
-
- 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
- D06F23/00—Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry
- D06F23/02—Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry and rotating or oscillating about a horizontal axis
- D06F23/025—Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry and rotating or oscillating about a horizontal axis with a rotatable imperforate tub
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/02—Devices for adding soap or other washing agents
- D06F39/022—Devices for adding soap or other washing agents in a liquid state
Definitions
- the present invention relates to a laundry care appliance with a washing medium tank.
- a drum-free laundry care appliance ie a laundry care appliance which does not have a rotating laundry drum, is smaller and therefore more compact in size than conventional washing machines. Due to the compact size of a correspondingly drum-free laundry care appliance, there is often a need to reduce the installation space of components of the laundry care appliance, such as a washing medium tank, fluid lines and/or valves.
- the object of the invention is achieved by a laundry care appliance, with a washing medium tank for holding washing medium, the washing medium tank having a tank wall, a plurality of fluid channels for conducting the washing medium being arranged within the tank wall, and a plurality of valves are arranged, wherein in each case one valve of the plurality of valves is designed to control the conduction of washing medium through a respective fluid channel of the plurality of fluid channels.
- the laundry care appliance according to the present disclosure is in particular a drum-free laundry care appliance, that is to say a laundry care appliance which does not have a rotatable laundry drum.
- the washing medium can in particular comprise washing liquid, air, foam or any mixture of washing liquid, air and foam.
- At least one of the fluid channels arranged within the tank wall is fluidically connected to a laundry chamber of the laundry care appliance for receiving the laundry.
- at least one of the fluid channels arranged within the tank wall is fluidically connected to a laundry care substance chamber for receiving laundry care substance.
- at least one of the fluid channels arranged within the tank wall is fluidically connected to a fresh water connection for supplying fresh water.
- at least one of the fluid channels arranged within the tank wall is fluidically connected to a drain for discharging washing medium from the laundry care appliance.
- the laundry care appliance has a control which is connected to the valves in terms of control technology and is designed to control the valves.
- the fluid channels and the valves are formed in one piece with the tank wall. This achieves the technical advantage that a particularly advantageous and compact design of the washing medium tank is ensured.
- a laundry care appliance is understood as meaning an appliance which is used for laundry care, ie is used for washing and/or drying laundry, for example.
- a laundry care appliance is understood to mean a household laundry care appliance.
- a laundry care device that is used as part of housekeeping and is used to treat laundry in normal household quantities.
- the tank wall has a rear wall part and a front wall part, which delimit an interior space of the washing medium tank, and the tank wall has a wall web which is connected to the rear wall part and/or the front wall part, the fluid channels within the wall web of the Tank wall are arranged, and wherein the valves are arranged on the wall web.
- the wall web is cohesively connected, in particular welded, to the rear wall part and/or the front wall part.
- the wall web is connected to the wall front part.
- the wall web is exclusively connected to the wall front part.
- the wall web extends from an upper side of the rear wall part and/or the front wall part.
- the wall web extends from an upper side of the wall front part.
- the washing medium tank in particular the wall web, has a plurality of fastening openings through which a fastening element can each pass in order to fasten the washing medium tank to a housing of the laundry care appliance.
- the fastening elements which pass through the fastening openings, ensure a particularly stable connection between the housing of the laundry care appliance and the tank wall of the washing medium tank.
- the tank wall in particular the wall web, is formed from at least two molded parts which are connected to one another at least in sections, in particular are bonded to one another.
- the wall web comprises an outer molded part and an inner molded part.
- a first fluid channel contour is formed on an inner side of the outer molded part facing the inner molded part
- a second fluid channel contour complementary to the first fluid channel contour is formed on an outer side of the inner molded part facing the outer molded part, wherein after the outer molded part and the inner molded part have been connected, the first fluid channel contour and the second fluid channel contour at least partially form a first region of the fluid channels formed within the tank wall.
- the two fluid channel contours advantageously form the first region of the fluid channels arranged within the tank wall after the inner molded part and the outer molded part have been joined together.
- the course and the geometry of the fluid channels, in particular of the first area of the fluid channels can be determined by adapting the course and the geometry of the first and second fluid channel contours before the inner molded part and the outer molded part are joined together.
- the wall web also comprises an outer cover, which is attached to an outer side of the outer molded part, a third fluid channel contour being formed on the outer side of the outer molded part, and a third fluid channel contour being formed on an inner side of the outer cover fourth fluid channel contour complementary to the third fluid channel contour, and wherein after the outer molded part and the outer cover have been connected, the third fluid channel contour and the fourth fluid channel contour at least partially form a second region of the fluid channels formed within the tank wall.
- the two fluid channel contours advantageously form the second region of the fluid channels arranged within the tank wall after the outer cover and the outer molded part have been joined together.
- the course and the geometry of the fluid channels can already be defined by adapting the course and the geometry of the third and fourth fluid channel contours before the outer cover and the outer molded part are joined together.
- the outer molded part has at least one opening which fluidically connects the first area and the second area of the fluid channels arranged within the tank wall.
- the opening enables effective fluidic conduction of washing medium between the first area and the second area of the fluid channels arranged within the tank wall.
- the outer molded part has a plurality of openings, each opening of the plurality of openings fluidically connecting a fluid channel of the plurality of fluid channels of the first area to a fluid channel of the plurality of fluid channels of the second area.
- a protruding outer area is formed on the tank wall, in particular the wall web, the protruding outer area having in particular a honeycomb structure.
- the fluid channels each have a first channel opening, which is arranged on the tank wall, in particular on the outer molded part, the inner molded part and/or the outer cover.
- first channel openings are formed on the outer molding, and some of the first channel openings are formed on the inner molding part, and some of the first channel openings are formed on the outer cover.
- the fluid channels each have a second channel opening which is fluidically connected to a tank interior of the washing medium tank delimited by the tank wall, the second channel openings being formed on the wall web, in particular on the outer molded part and/or the inner molded part.
- the tank interior of the washing medium tank is delimited by a front wall part and by a rear wall part of the tank wall.
- washing medium can thus be conducted from the respective first channel opening through the respective fluid channel and through the respective second channel opening into the tank interior. Washing medium can thus be routed from the respective second channel opening through the respective fluid channel and through the respective first channel opening as part of a washing medium discharge from the washing medium tank.
- the valves each have a first valve housing part, which is arranged on the tank wall, in particular on the outer cover, with the first valve housing parts being arranged in particular next to one another, and with a second valve housing part each can be connected to a respective first valve housing part in order to form the respective valve.
- the respective first valve housing parts of the valves are formed in one piece with the tank wall, in particular the outer cover.
- the respective second valve housing parts of the valves are connected to the respective first valve housing part in a materially, form-fitting and/or non-positive manner.
- the respective valve of the plurality of valves is designed to fluidically block the respective fluid channel of the plurality of fluid channels in a valve blocking position, and the respective valve of the plurality of valves is designed to close the respective fluid channel of the plurality of fluid channels in one release valve release position fluidly to control the conduction of washing medium through the respective fluid channel.
- a heating element for heating the washing medium is arranged inside the washing medium tank, in particular inside a tank interior of the washing medium tank delimited by a rear wall part and a front wall part, with a protective plate being arranged in particular below the heating element inside the tank interior.
- the washing medium tank has a plurality of fill level sensors for detecting a fill level of washing medium in the washing medium tank, in particular the interior of the tank.
- the filling level sensors ensure an advantageous detection of a filling level of washing medium in the washing medium tank.
- FIG. 1 shows a schematic view of a washing medium tank of a laundry care appliance according to an embodiment of the present application in an exploded view
- FIG. 2 shows a schematic view of the washing medium tank shown in FIG. 1 in an assembled representation.
- FIG. 1 shows a schematic view of a washing medium tank of a laundry care appliance according to an embodiment of the present application in an exploded view.
- the laundry care appliance 100 not shown in FIG. 1 is designed as a drum-free laundry care appliance 100 which, in contrast to conventional washing machines, therefore has no rotatable laundry drum for receiving the laundry.
- rotation of the rotatable laundry drum ensures effective wetting of the laundry with the washing medium during the washing process, and effective dehumidification of the laundry during a subsequent spinning process.
- the drum-free laundry care appliance 100 does not have a rotatable laundry drum for receiving the laundry, but rather a flexible laundry chamber that can be closed in a fluid-tight manner for receiving the laundry.
- the laundry chamber is made in particular from a reversibly deformable material, for example an elastomer, in order to ensure the flexibility of the flexible laundry chamber.
- the laundry care appliance 100 has a washing medium tank 101 for holding washing medium.
- the washing medium can in particular comprise washing liquid, air, foam or any mixture of washing liquid, air and foam.
- the washing medium accommodated in the washing medium tank 101 can, for example, be supplied to the laundry accommodated in the laundry chamber as part of a wetting step.
- the washing medium can be pumped out of the laundry chamber again and fed to the washing medium tank 101, in particular in order to use the washing medium again for laundry care at a later point in time.
- the used washing medium in particular that which has been received in the washing medium tank, must be pumped out of the laundry care appliance 100 .
- washing medium tank 101 A large number of fluidic connections to the washing medium tank 101 are required for the different fluid routing steps in a large number of laundry care programs of the laundry care appliance 100, which according to the present application can be advantageously compressed due to the restricted installation space.
- the washing medium tank 101 is fluidically connected to the laundry chamber, the drain, and/or an area for receiving laundry care substance.
- the washing medium tank 101 has a tank wall 102 which delimits a tank interior 103 shown only schematically in FIG. 1 .
- the tank wall 102 includes a rear wall part 102 - 1 , which faces a rear side of the laundry care appliance 100 , and includes a front wall part 102 - 2 , which faces a front side of the laundry care appliance 100 .
- the tank wall 102 also includes a wall web 102-3 which is attached to the rear wall part 102-1 and/or to the front wall part 102-2.
- the wall web 102-3 is attached at least in sections to the wall front part 102-2.
- the wall web 102-3 of the tank wall 102 is formed from three molded parts 105, 107 and 109 which are connected to one another at least in sections, in particular are connected to one another with a material bond.
- FIG. 2 for a representation of the assembled tank wall 102 comprising the rear wall part 102-1, the front wall part 102-2 and the wall web 102-3.
- the three mold parts include an inner mold part 105, an outer mold part 107 and an outer cover 109, with an outer side 105-1 of the inner mold part 105 being connected to an inner side 107-2 of the outer mold part 107, and an outer side 107- 1 of the outer mold part 107 being connected to an inner side 109-2 of the outer cover 109 is connected.
- the inner molded part 105, the outer molded part 107, the outer cover 109, the rear wall part 102-1 and the front wall part 102-2 are here in particular materially connected, in particular welded, and form the tank wall 102.
- first channel openings 111 are formed on the tank wall 102, in particular on the wall web 102-3, in particular on the inner molded part 105, on the outer molded part 107 and on the outer cover 109, which in particular has a fluid nozzle have for attaching a fluid line.
- eight first channel openings 111 are formed on the wall web 102-3, in particular three first channel openings 111 on the inner molded part 105, two first channel openings 111 on the outer molded part 107, one of the two channel openings 111 on the outer molded part in the perspective shown in Fig. 1 is not visible, and three first channel openings 111 on the outer cover 109.
- One of the first channel openings 111 is fluidically connected to a fluid channel 115 for conducting washing medium, shown only schematically in FIG.
- the fluid channels 115 each have second channel openings 113 which are fluidically connected to the tank interior 103 of the washing medium tank 101 . Washing medium can flow through the fluid channels 115 pumped out of the washing medium tank 101 or pumped into the washing medium tank 101 on different fluid routing paths.
- the outer side 105 - 1 of the inner mold part 105 facing the outer mold part 107 has a first fluid channel contour 117 .
- a correspondingly complementary second fluid channel contour 119 on the inside 107 - 2 of the outer molded part 107 facing the inner molded part 105 is not visible in the perspective according to FIG. 1 .
- the first fluid duct contour 117 and the complementary second fluid duct contour 119 form, at least in sections, a first region of the fluid ducts 115 arranged within the tank wall 102.
- a third fluid channel contour 121 is formed on the outside 107 - 1 of the outer molded part 107 , and a correspondingly complementary fourth fluid channel contour 123 , which cannot be seen in FIG. 1 , is formed on the inside 109 - 2 of the outer cover 109 .
- the third fluid channel contour 121 and the complementary fourth fluid channel contour 123 form, at least in sections, a second region of the fluid channels 115 arranged within the tank wall 102.
- the outer molded part 107 comprises at least one opening 114 which fluidically connects the first area and the second area of the fluid channels 115 formed within the tank wall 102 .
- the outer molded part 107 comprises a plurality of openings 141 , with each opening 114 of the plurality of openings 121 fluidly connecting a fluid channel 115 in the first area to a fluid channel 115 in the second area.
- the second and third fluid channel contour 119, 121 formed on the outer molded part 107 has in particular at least one opening 114 in order to be able to conduct washing medium from the outside 107-1 to the inside 107-2 of the outer molded part 107.
- the first and second areas of the fluid channels 115 arranged within the tank wall 102 thus form, in particular, the fluid channels 115 arranged within the tank wall 102.
- a plurality of first valve housing sections 125-1 of a respective valve 125 are arranged on the outer cover 109, with a first valve housing section 125-1 of a valve 125 each having one fluid channel 115 of the plurality of fluid channels 115 fluidically connected is.
- a second valve housing section 125 - 2 of the respective valve 125 is connected to the respective first valve housing section 125 - 1 in order to provide the valve 125 ready for use.
- the respective valve 125 of the plurality of valves 125 is configured to fluidly block the respective fluid channel 115 of the plurality of fluid channels 115 in a valve blocking position, and that the respective valve 125 of the plurality of valves 125 is configured to block the respective fluid channel 115 of the plurality of fluid channels 115 to release fluidly in a valve release position.
- valves 125 can thus ensure advantageous fluidic control of the fluid line of washing medium through the fluid channels 115 arranged in the tank wall 102 .
- a protruding outer area 127 is formed on the wall web 102-3 of the tank wall 102, the protruding outer area 127 having a honeycomb structure which is designed to structurally stabilize the wall web 102-3.
- the exploded view shown in Fig. 1 also shows the following elements, which are arranged in the tank interior 103 of the washing medium tank 101, comprising a heating element 129 for heating the washing medium held in the tank interior 103, a plurality of level sensors 131 for detecting a level of washing medium in the tank interior 103, and a protective plate 133, which is below the heating element 129 within the Tank interior 103 is arranged to ensure protection of the tank wall 102 from heat.
- FIG. 2 shows a schematic view of the washing medium tank shown in FIG. 1 in an assembled representation.
- FIG. 2 shows the tank wall 102 of the washing medium tank 101, which comprises the rear wall part 102-1, the front wall part 102 and the wall web 102-3, the wall web 102-3 comprising the inner molded part 105, the outer molded part 107 and the outer cover 109.
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
- Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102020209565.5A DE102020209565A1 (de) | 2020-07-29 | 2020-07-29 | Wäschepflegegerät mit einem Waschmediumtank |
| PCT/EP2021/068963 WO2022022970A1 (de) | 2020-07-29 | 2021-07-08 | Wäschepflegegerät mit einem waschmediumtank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP4189153A1 true EP4189153A1 (de) | 2023-06-07 |
Family
ID=76859631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP21740066.2A Withdrawn EP4189153A1 (de) | 2020-07-29 | 2021-07-08 | Wäschepflegegerät mit einem waschmediumtank |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP4189153A1 (de) |
| CN (1) | CN116134191A (de) |
| DE (1) | DE102020209565A1 (de) |
| WO (1) | WO2022022970A1 (de) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2650509A1 (de) | 1976-11-04 | 1978-05-18 | Emanuel Alder | Vakuum-waschmaschine |
| DE102010006186B4 (de) | 2010-01-29 | 2013-11-28 | Etimex Technical Components Gmbh | Haushaltsmaschine mit einem Fluid führenden Teilsystem sowie Verfahren zum Herstellen eines solchen |
| KR20120043214A (ko) * | 2010-10-26 | 2012-05-04 | 삼성전자주식회사 | 세탁기 |
| ES2539412B1 (es) * | 2013-12-28 | 2016-04-21 | Bsh Electrodomésticos España, S.A. | Máquina de lavado con tapa inferior |
| KR102296969B1 (ko) * | 2014-03-21 | 2021-09-02 | 삼성전자주식회사 | 세탁기 |
| KR102486261B1 (ko) * | 2016-12-23 | 2023-01-10 | 삼성전자주식회사 | 세탁기 |
| CN108252036B (zh) | 2016-12-29 | 2020-07-17 | 青岛海尔滚筒洗衣机有限公司 | 一种可选择水道的水槽模块及其洗衣机 |
-
2020
- 2020-07-29 DE DE102020209565.5A patent/DE102020209565A1/de active Pending
-
2021
- 2021-07-08 EP EP21740066.2A patent/EP4189153A1/de not_active Withdrawn
- 2021-07-08 WO PCT/EP2021/068963 patent/WO2022022970A1/de not_active Ceased
- 2021-07-08 CN CN202180059224.8A patent/CN116134191A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE102020209565A1 (de) | 2022-02-03 |
| WO2022022970A1 (de) | 2022-02-03 |
| CN116134191A (zh) | 2023-05-16 |
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