CN102471981B - Water-bearing household appliance having a filter device in the pumping-away section and storage tank - Google Patents
Water-bearing household appliance having a filter device in the pumping-away section and storage tank Download PDFInfo
- Publication number
- CN102471981B CN102471981B CN201080034915.4A CN201080034915A CN102471981B CN 102471981 B CN102471981 B CN 102471981B CN 201080034915 A CN201080034915 A CN 201080034915A CN 102471981 B CN102471981 B CN 102471981B
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- filter
- water
- storage element
- pump
- water storage
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 179
- 238000005406 washing Methods 0.000 claims abstract description 22
- 238000004140 cleaning Methods 0.000 claims abstract description 21
- 238000001035 drying Methods 0.000 claims abstract description 5
- 235000012489 doughnuts Nutrition 0.000 claims description 35
- 238000000034 method Methods 0.000 claims description 31
- 230000008569 process Effects 0.000 claims description 20
- 238000001914 filtration Methods 0.000 claims description 17
- 239000012528 membrane Substances 0.000 claims description 17
- 239000012510 hollow fiber Substances 0.000 claims description 16
- 238000007790 scraping Methods 0.000 claims description 2
- 239000013505 freshwater Substances 0.000 abstract description 7
- 239000012459 cleaning agent Substances 0.000 description 6
- 239000000835 fiber Substances 0.000 description 6
- 238000005086 pumping Methods 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004851 dishwashing Methods 0.000 description 1
- 239000002979 fabric softener Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011796 hollow space material Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000005374 membrane filtration Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Images
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
- D06F39/10—Filtering 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
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/20—Arrangements for water recovery
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
A water-bearing household appliance (1) which serves, in particular, as a laundry treatment unit for washing and/or drying laundry comprises a treatment region (3) which is surrounded by a container (2), a pumping-away section (9) which is connected to the treatment region (3), a discharge pump (10) which is arranged in the pumping-away section (9), a filter device (20) which is arranged in the pumping-away section (9), and a water storage tank (12) which is connected to the filter device (20) via a pump (25). By actuation of the pump (25), water can be branched off into the water storage tank (12) from the pumping-away section (9) via a filter (22) of the filter device (20). The water which is stored in the water storage tank (12) can replace part of the supplied fresh water in the case of a further programme run. The embodiment of the filter device (20) makes self-cleaning of the filter (22) possible.
Description
Technical field
The present invention relates to a kind of home appliances with water running, particularly a kind of for washing and/or the clothing of drying clothes is processed utensil.The present invention relates to the field of washing machine and washer-dryer particularly.
Background technology
From United States Patent (USP) 5,868,937 know a kind of for the treatment of the method and apparatus with re-using used water.Circulating pump is arranged in known device like this, by means of jumbo filter element, used water is transported in intermediate receptacle.Used water can be pumped back to laundry drum or analog or it can be pumped away from intermediate receptacle.Additional filter is also provided, from the water of intermediate receptacle, can be filtered from described additional filter.This device is independent of home appliances, but also can be used for processing the used water from home appliances.From United States Patent (USP) 5,868,937 known devices and there is following deficiency from its known method: it is quite large to filter cost.In addition filter element, also there is certain maintenance cost, because must be replaced after the regular hour.
DE19709085A1 discloses a kind of method for washing clothes, and in the method, washings are trapped in intermediate receptacle, and is filtered and is collected in storage element.Because the filter using is cross flow filter device, therefore need a plurality of loops.In addition, filter arranges concurrently with discharge section, therefore needs two reservoir vessels.In this structure technology, be complicated, and take large space, and described space is conventionally not more than needed in washing machine.
From DE2910140 known a kind of have collector for the automatic washing of clothing and the device of rinsing.Cleaning solution is stored in this collector, until next wash cycle.
From the known a kind of hollow-fiber filter of EP0207379A1.From the known a kind of membrane filtration processes of DE10161095C1.
Summary of the invention
An object of the present invention is to provide a kind of home appliances with water running, whereby, there is the larger possibility of saving water.
Above-mentioned purpose by a kind of according to the home appliances with water running of the present invention, especially for the clothing of washing and/or drying clothes, processing utensil realizes, wherein, there is processing region, be connected to the discharge section of processing region, be arranged on the emptying pump in discharge section, water storage element and filter, the water being stored in water storage element can be transmitted in processing region, filter is arranged between the emptying pump in processing region and discharge section, and filter is connected to water storage element, so that water is transferred in water storage element from the filter being arranged on discharge section, described filter has filter, described filter is implemented as hollow fiber membrane filter, and filter filters transfers to the used water in water storage element.
Filter is arranged between the emptying pump in processing region and discharge section.At this, further advantageously, filter is arranged on the suction side of emptying pump.This makes to have favourable operator scheme with the home appliances of water running, so that the water being filtered is stored in water storage element.
Water storage element is advantageously used in and stores a certain amount of water, and described a certain amount of water is transferred in water storage element from the filter being arranged on discharge section.Water is advantageously filtered by filter at this, and the water being filtered can be obtained from the used water by means of the conduction of discharge section.Filter can be with different degree filtered water in this process.At this, degree of filtration is the function using for filtering the expectation of used water of object the expectation dirty and water that stores.For example, with the home appliances of water running, can be implemented to the water that makes to transfer in water storage element in rinse cycle, be preferably transferred in last rinse cycle.Dirty conventionally relatively little from the used water of last rinse cycle.In addition, the water of storage can be used for pre-wash circulation, after described pre-wash circulation, is main wash cycle.It to the requirement of filter, is also the function of retention time of the expectation of the water in water storage element.Specifically, filter also can be used for filtering bacterium and analog.Thereby filter can be adjusted to and be suitable for corresponding application scenario.
Advantageously, filter has filter space and is arranged on the filter in filter space, filter filters and transfers to the used water in water storage element and residue is collected in filter, and the used water that is transmitted to outlet by discharge section conducts by this way by described filter, make to be collected in the water that the residue in filter can be used and take away.Thereby the water of transferring in water storage element can advantageously be conducted by the filter of filter.According to the embodiment of filter, this can realize the water in water storage element that is stored in of expectation purity.Yet this can cause following problem: filter is through being stopped up by residue after a while.Yet these residues can be passed the used water that discharge section is transmitted to outlet and take away.Used water, by filter space, flows through filter by this way, makes filter can obtain cleaning action.According to the embodiment of filter, can realize filter Maintenance free embodiment or at least make filter obtain longer service life.Therefore, with the described embodiment of the home appliances of water running, be user friendly type, and the water storing can reduce water consumption.
At this, also advantageously, filter is implemented as hollow fiber membrane filter, and filter has flange, and water storage element is connected to flange at least indirectly, and two ends of the doughnut of hollow fiber membrane filter are connected to flange.The in the situation that of hollow fiber membrane filter, fluid to be cleaned is extruded in the inside of fiber by means of hollow fiber membrane filter by the hole in fiber sheath, and just as in pipe, be transmitted away, thereby, can show large surface with respect to filtering required volume.For example, a branch of 100-1000 fiber can be curved U-shaped, and end face remains in flange.Used water to be filtered is transmitted in filter space, and because the pressure differential between filter space and flange is driven through the hole in fiber sheath.So separated material forms residue, and described residue is deposited on the surface of sheath of each doughnut, and cleaned water is transmitted to water storage element by means of flange by the hollow space in doughnut.The very large surface of hollow fiber membrane filter means, can filter, and therefore, water storage element can even also be filled under relatively low pressure, for example, utilizes 50kPa(0.5 bar) pressure reduction.Required pressure reduction is also the function of the cleaning effect of expectation at this.The rising that the automatically cleaning of the filter producing when used water flows to outlet by filter space avoids filtering required pressure.Because the system of entering of filter can keep thus without pressure, therefore different from compression system, in filter operation process, do not need special measure to carry out the remainder of shielding system.This also means, mode pumping that can be parallel is walked and filtered.
Hollow fiber membrane filter advantageously comprises a plurality of doughnuts, and described a plurality of doughnuts are arranged in filter space by this way, makes to be transmitted to by discharge section the mobile doughnut that flows each other mechanism of the used water of outlet.And at this advantageously, the doughnut of hollow fiber membrane filter is arranged in filter space by this way, make their scrapings each other in the process that is caused mechanical movement by used water mobile.Therefore, when used water is pumped into the outlet of home appliances by means of emptying pump, produce crossing current washing automatically, this produces good cleaning effect due to their ready device motion in hollow-fibre membrane.In any case the mechanical energy of the water yield that will be pumped away in pumping procedure and they means, filter can be cleaned and can not produce further expense.Especially, neither need additional technical measures, also do not need additional energy cost.Filter, because crossing current washing automatically has maintenance seldom, does not even need to safeguard.Therefore, do not need to there is additional hardware, the additional special cleaning filtration program of time and energy cost.
Advantageously, water storage element is connected to filter by means of pump.Pump can be advantageously embodied as at this suction pump that overcomes environmental pressure work, and this is because the pressure consuming in the use procedure of hollow fiber membrane filter is relatively low.
Also advantageously, be provided with controller, controller cuts out emptying pump and starts the pump that water storage element is connected to filter, so that water is transferred in water storage element from the filter being arranged on discharge section.This can for example be filled water storage element in last rinse cycle process.Also advantageously, the pump that water storage element is connected to filter is implemented as two-way pump, and controller cuts out emptying pump and with contrary direction, starts the pump that water storage element is connected to filter under cleaning filtration pattern, so that the filter space that helps cleaning and filtering device is washed in the backflow of the filter space from water storage element to filter by water.Therefore,, under pressure pattern, cleaning effect can further obtain by the backflow washing in pumping procedure the help of two-way suction pump.Thereby this cleaning procedure can be integrated in normal wash cycle.Cleaning filtration can for example be carried out after the program operation process of some.The system that comprises water storage element, filter and pump is compact and reliably, and can be received in the bottom section of the home appliances with water running that is implemented as front loading together with other attachment members as may be required with example.
Home appliances with water running of the present invention and favourable improvement thereof also define for controlling the favourable method step with the home appliances of water running simultaneously.
Accompanying drawing explanation
Below, by describe in more detail preferred exemplary embodiment of the present invention referring to accompanying drawing, accompanying drawing comprises:
Fig. 1 shows according to the schematic diagram of the home appliances with water running of one exemplary embodiment of the present invention.
The specific embodiment
Fig. 1 shows with the building blocks of function of home appliances 1 of water running and the schematic diagram of assembly.Home appliances 1 with water running can particularly be implemented as clothing processing utensil, and for washing and/or drying clothes.Specifically, the home appliances 1 with water running can be implemented as washing machine or washer-dryer.Yet, in the feature of this specifically described home appliances 1 with water running, be also applicable to other application scenarios.Especially, home appliances can be implemented as dish-washing machine.
Home appliances 1 with water running has container 2, and in this exemplary embodiment, described container 2 is implemented as bucket.Container 2 crosses the processing region 3 with the home appliances 1 of water running.
Home appliances 1 with water running has connector 4, with the home appliances 1 of water running, can be connected to fresh water pipeline at described connector 4 places.Pipeline 5 leads to cleaning agent drawer 7 from connector 4, in described pipeline 5, is provided with check-valves 6.Finishing agent, particularly laundry treatment agents can provide in cleaning agent drawer 7.When fresh water is supplied with by means of pipeline 5, fresh water enters in cleaning agent drawer 7 by means of free-air space, and by means of interface channel 8, laundry treatment agents, particularly cleaning agent or fabric softener is delivered to container 2 from 7 punchings of cleaning agent drawer.Clothing in container 2 can make the mixture of water and laundry treatment agents processed.This makes to wash or different processing clothing.After wash cycle or different cycle for the treatment of, used water can be pumped away from processing region 3 via discharge section 9 by means of the emptying pump 10 being arranged in discharge section 9.At this, be provided with connector 11, this connector 11 can be used for the discharge section 9 of the home appliances with water running 1 to be connected to the pipeline of used water.
In program operation process, fresh water can be supplied with repeatedly by means of pipeline 5.For example, can provide one or more rinse cycle to carry out the clothing in rinsing processing region 3.At least some in washings can be buffered in the water storage element 12 with the home appliances 1 of water running.Water storage element 12 is connected to interface channel 8 by means of pipeline 13.Pump 14 is arranged in pipeline 13.Be stored in the fresh water that the water in water storage element 12 can replace some to be supplied in different application scenarios.This makes to save water.For example, in different application scenarios, in pre-wash cyclic process, the water in some the be stored in water storage elements 12 in the fresh water of supplying with by means of pipeline 5 substitutes.Water storage element 12 can for example have the storage volume of 12 liters.
The used water that is transmitted to connector 11 by means of discharge section 9 by emptying pump 10 flows through the filter space 21 of filter 20.In rinse cycle process, relatively clean used water comes across in filter space 21.
The home appliances 1 with water running of this exemplary embodiment has controller 24.Pump 25 is also provided, and by means of described pump 25, filter 20 is connected to water storage element 12.Pump 25 is arranged in pipeline 26 at this, and described pipeline 26 is connected to the flange 27 of filter 20 on the one hand, is connected on the other hand water storage element 12.
The filter 22 of filter 20 is implemented as hollow fiber membrane filter.This filter 22 has a plurality of doughnuts 31 at this, only shows doughnut 31 in Fig. 1, to simplify this diagram.For example, at this, can provide about 100-1000 such doughnut 31.Each doughnut 31 all by curved be U-shaped, both end faces of the end 32 of doughnut 31 and the end of doughnut 31 33 all remain in flange 27.Water enters the inside of doughnut 31 from filter space 21 by the side surface of doughnut 31.From the inside of doughnut 31, the water being filtered is sent in water storage element 12 by means of pump 25.The surface that a plurality of doughnuts 31 produce very large filter 22 with respect to required volume.Therefore, pump 25 has relatively low pumping pressure enough.Specifically, pump 25 can be implemented as suction pump, and described suction pump produces about 50kPa(0.5 bar) pressure overcome environmental pressure.
In the process that the water being transmitted in water storage element 12 is filtered, the residue of used water is retained on the surface (side surface) of doughnut 31 of filter 22.Yet the embodiment of filter 20 and arrangement make cleanable filter 22, therefore prevent that filter from being stopped up gradually.
The intrinsic elasticity of doughnut 31 so their device for moving mean, the filter 22 consisting of a plurality of doughnuts 31 can be clean by means of relatively little mechanical energy input.The input port being limited by suction side 23 place that filter 20 is arranged in discharge section 9, be particularly arranged in emptying pump 10 means, the used water that is pumped into connector 11 by means of emptying pump 10 from container 2 around cleans in the outside (surface) of doughnut 31.This means, the residue that has been collected in the outside of doughnut 31 is always washed off when used water is pumped away.On the one hand, mechanical movement execution due to flow (the used current) of used water at this is cleaned in the washing of the doughnut 31 of filter 22.The used water of the residue that comprises filter 22 sends out from the home appliances 1 with water running at connector 11 places.On the other hand, each doughnut 31 is arranged in filter space 21 by this way, and they are swiped each other.This mechanical friction effect produces further cleaning action, and this residue that makes to remain in the outside of doughnut 31 in filter process is removed.
The embodiment of the doughnut 31 of filter 22 is scheduled according to corresponding application scenario.Specifically, the aperture of hollow-fibre membrane can be selected from relatively wide scope.Specifically, doughnut 31 can be selected to the aperture that makes hole have about 6nm.This aperture also can be filtered bacterium or analog.Filter space 21 can be implemented as filter chamber.Filter space 21 also can be formed by the chamber of the suction side 23 of emptying pump 10 at this, and described chamber is built in the housing of emptying pump 10.
Home appliances 1 with water running also can comprise cleaning filtration pattern.Pump 25 is implemented as two-way pump 25 at this, and it can be pumped into water the filter space 21 of filter 20 from water storage element 12 in the opposite direction.In cleaning filtration pattern, controller 24 is with contrary direction control pump 25, and emptying pump 10 operations, so that used water is gone to connector (outlet) 11 by discharge section 9 pumps.The process of removing residues from filter 22 this by water the washing of the backflow from water storage element 12 to filter space 21 assisted.Thereby the doughnut 31 of filter 22 can be more effectively cleaned in cleaning filtration pattern.This has the following advantages: cleaning mode can be carried out in pump period in program operation process.Therefore, do not need user intervention or user ad hoc to select.Cleaning mode can automatically be carried out by controller 24 after a certain operating time or after the program operation process of a certain quantity.
According to the specific embodiment of the home appliances 1 with water running, other operator scheme is also fine.For example, when emptying pump 10 operation, controller 24 also can be opened pump 25, to fill water storage element 12 in pumping operation process.
The present invention is not limited to described exemplary embodiment.
Reference numerals list
1 home appliances with water running
2 containers
3 processing regions
4 connectors
5 pipelines
6 check-valves
7 cleaning agent drawers
8 interface channels
9 discharge sections
10 emptying pumps
11 connectors
12 water storage elements
13 pipelines
14 pumps
20 filters
21 filter spaces
22 filters
23 suction sides
24 controllers
25 pumps
26 pipelines
27 flanges
28,29,30 control lines
31 doughnuts
The end of 32,33 doughnuts 31
Claims (10)
1. the home appliances with water running (1), have: processing region (3), be connected to the discharge section (9) of processing region (3) and be arranged on the emptying pump (10) in discharge section (9), wherein, also be provided with water storage element (12) and filter (20), the water being stored in water storage element (12) can be transmitted in processing region (3)
It is characterized in that,
Filter (20) is arranged between the emptying pump (10) in processing region (3) and discharge section (9), and filter (20) is connected to water storage element (12), to water is transferred in water storage element (12) from the filter (20) being arranged on discharge section (9), filter (20) has filter (22), described filter is implemented as hollow fiber membrane filter, and the used water in water storage element (12) is transferred in filter (22) filtration.
2. the home appliances with water running as claimed in claim 1, it is characterized in that, described filter (20) has filter space (21) and is arranged on the filter (22) in described filter space (21), filter (22) filters transfers to the used water in water storage element (12), wherein residue is gathered in filter (22), and the used water conduction that is transmitted to connector (11) by discharge section (9) is by filter (20), makes to be gathered in the water that the residue in filter (22) can be used and take away.
3. the home appliances with water running as claimed in claim 2, it is characterized in that, filter (20) has flange (27), water storage element (12) is connected to flange (27) at least indirectly, and two ends (32,33) of the doughnut (31) of hollow fiber membrane filter (22) are connected to flange (27).
4. the home appliances with water running as claimed in claim 3, it is characterized in that, hollow fiber membrane filter (22) has a plurality of doughnuts (31), described a plurality of doughnut is arranged in filter space (21), makes the mobile doughnut (31) that makes that is transmitted to the used water of connector (11) by discharge section (9) go up mechanically and move each other.
5. the home appliances with water running as claimed in claim 4, it is characterized in that, the doughnut (31) of hollow fiber membrane filter (22) is arranged in filter space (21) and makes their scrapings each other in the mobile Machine Movement Process causing by used water.
6. as the home appliances with water running as described in arbitrary in claim 1-5, it is characterized in that, water storage element (12) is connected to filter (20) by means of pump (25).
7. the home appliances with water running as claimed in claim 6, it is characterized in that, be provided with controller (24), and controller (24) cuts out emptying pump (10) and starts pump (25), so that water is transferred in water storage element (12) from the filter (20) being arranged on discharge section (9), water storage element (12) is connected to filter (20) by means of described pump (25).
8. the home appliances with water running as claimed in claim 7, it is characterized in that, the pump (25) that water storage element (12) is connected to filter (20) is implemented as two-way pump (25), and controller (24) cuts out emptying pump (10) and opens the pump (25) that water storage element (12) is connected to filter (20) with contrary direction under cleaning filtration pattern, so that the backflow of the filter space (21) by water from water storage element (12) to filter (20) washing helps the filter (22) of cleaning and filtering device (20).
9. as the home appliances with water running as described in arbitrary in claim 1-5,7-8, it is characterized in that, filter (20) is arranged on the suction side (23) of emptying pump (10).
10. as the home appliances with water running as described in arbitrary in claim 1-5,7-8, it is characterized in that, the described home appliances with water running is for washing and/or the clothing of drying clothes is processed utensil.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102009028357.9 | 2009-08-07 | ||
| DE102009028357.9A DE102009028357B4 (en) | 2009-08-07 | 2009-08-07 | Water-bearing household appliance with a pumping string |
| PCT/EP2010/060833 WO2011015487A1 (en) | 2009-08-07 | 2010-07-27 | Water-bearing household appliance having a filter device in the pumping-away section and storage tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102471981A CN102471981A (en) | 2012-05-23 |
| CN102471981B true CN102471981B (en) | 2014-02-26 |
Family
ID=42937292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201080034915.4A Active CN102471981B (en) | 2009-08-07 | 2010-07-27 | Water-bearing household appliance having a filter device in the pumping-away section and storage tank |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP2462272B1 (en) |
| CN (1) | CN102471981B (en) |
| DE (1) | DE102009028357B4 (en) |
| EA (1) | EA019780B1 (en) |
| PL (1) | PL2462272T3 (en) |
| WO (1) | WO2011015487A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109416054A (en) * | 2016-07-08 | 2019-03-01 | Bsh家用电器有限公司 | Household appliance with pump strainer |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8157923B1 (en) | 2010-11-08 | 2012-04-17 | Whirlpool Corporation | Method of reusing wash and rinse liquid in a dishwasher |
| DE102011083208B4 (en) * | 2011-09-22 | 2016-05-04 | BSH Hausgeräte GmbH | Dishwasher with a fleet storage and method of operating the same |
| DE102012207980A1 (en) | 2012-05-14 | 2013-11-14 | BSH Bosch und Siemens Hausgeräte GmbH | Device for temporary storage of operating fluid |
| DE102013223917A1 (en) | 2012-12-20 | 2014-06-26 | BSH Bosch und Siemens Hausgeräte GmbH | Laundry treating machine has controller for controlling feed device and discharge device and switchable heat-transfer device that provides connection for transferring heat between tub and heat accumulator |
| CN103556435B (en) * | 2013-11-07 | 2015-07-15 | 乐金电子研发中心(上海)有限公司 | Water recycling washing machine and washing method |
| CN104805650B (en) * | 2014-01-24 | 2017-01-18 | 海尔集团技术研发中心 | Washer |
| CN104805652B (en) * | 2014-01-24 | 2017-01-18 | 海尔集团技术研发中心 | Washer |
| DE102014214351A1 (en) * | 2014-07-23 | 2016-01-28 | BSH Hausgeräte GmbH | Household appliance with a pumping system |
| WO2016085431A1 (en) * | 2014-11-28 | 2016-06-02 | Arcelik Anonim Sirketi | A laundry dryer |
| DE102019205919B4 (en) * | 2019-04-25 | 2022-12-15 | E.G.O. Elektro-Gerätebau GmbH | Water-bearing domestic appliance and method for its operation |
| CN112726141A (en) * | 2020-12-25 | 2021-04-30 | 珠海格力电器股份有限公司 | Washing water circulation system and washing water circulation method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2910140A1 (en) * | 1979-03-15 | 1980-09-25 | Wfk Testgewebe Gmbh | Washing machine water consumption reduction - by storing rinsing water for next washing cycle |
| EP0207379A1 (en) * | 1985-06-19 | 1987-01-07 | Mitsubishi Rayon Co., Ltd. | Hollow-fiber filter module and filtration method using the same |
| EP0669097A2 (en) * | 1994-02-25 | 1995-08-30 | ELECTROLUX ZANUSSI ELETTRODOMESTICI S.p.A. | Washing machine with water recovery arrangement |
| US5885454A (en) * | 1993-09-02 | 1999-03-23 | Tsuchiya Mfg. Co., Ltd. | Separation module and bundle unit of hollow thread-type porous membrane elements and methods of producing same |
| DE10161095C1 (en) * | 2001-12-12 | 2002-11-07 | Klaus Vosenkaul | Process for membrane filtration of liquids e.g. water, uses fiber bundle of capillary membranes having one end cast in headpiece open to permeate collecting chamber of the headpiece and a freely moving closed end |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS588524A (en) * | 1981-07-07 | 1983-01-18 | Hitachi Plant Eng & Constr Co Ltd | Filter apparatus |
| US5868937A (en) * | 1996-02-13 | 1999-02-09 | Mainstream Engineering Corporation | Process and system for recycling and reusing gray water |
| DE19709085C2 (en) * | 1996-05-15 | 2002-05-08 | Miele & Cie | Method of washing laundry using a filtration method |
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2009
- 2009-08-07 DE DE102009028357.9A patent/DE102009028357B4/en not_active Expired - Fee Related
-
2010
- 2010-07-27 WO PCT/EP2010/060833 patent/WO2011015487A1/en active Application Filing
- 2010-07-27 EA EA201270243A patent/EA019780B1/en not_active IP Right Cessation
- 2010-07-27 PL PL10736724T patent/PL2462272T3/en unknown
- 2010-07-27 EP EP10736724.5A patent/EP2462272B1/en active Active
- 2010-07-27 CN CN201080034915.4A patent/CN102471981B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2910140A1 (en) * | 1979-03-15 | 1980-09-25 | Wfk Testgewebe Gmbh | Washing machine water consumption reduction - by storing rinsing water for next washing cycle |
| EP0207379A1 (en) * | 1985-06-19 | 1987-01-07 | Mitsubishi Rayon Co., Ltd. | Hollow-fiber filter module and filtration method using the same |
| US5885454A (en) * | 1993-09-02 | 1999-03-23 | Tsuchiya Mfg. Co., Ltd. | Separation module and bundle unit of hollow thread-type porous membrane elements and methods of producing same |
| EP0669097A2 (en) * | 1994-02-25 | 1995-08-30 | ELECTROLUX ZANUSSI ELETTRODOMESTICI S.p.A. | Washing machine with water recovery arrangement |
| DE10161095C1 (en) * | 2001-12-12 | 2002-11-07 | Klaus Vosenkaul | Process for membrane filtration of liquids e.g. water, uses fiber bundle of capillary membranes having one end cast in headpiece open to permeate collecting chamber of the headpiece and a freely moving closed end |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109416054A (en) * | 2016-07-08 | 2019-03-01 | Bsh家用电器有限公司 | Household appliance with pump strainer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102471981A (en) | 2012-05-23 |
| WO2011015487A1 (en) | 2011-02-10 |
| EA201270243A1 (en) | 2012-09-28 |
| EP2462272B1 (en) | 2014-04-02 |
| DE102009028357A1 (en) | 2011-02-10 |
| EP2462272A1 (en) | 2012-06-13 |
| DE102009028357B4 (en) | 2014-12-18 |
| EA019780B1 (en) | 2014-06-30 |
| PL2462272T3 (en) | 2014-09-30 |
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Owner name: BSH HOME APPLIANCES CO., LTD. Free format text: FORMER NAME: BOSCH UND SIEMENS HAUSGERATE GMBH |
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Address after: Munich, Germany Patentee after: BSH Household Electrical Appliance Co., Ltd Address before: Munich, Germany Patentee before: BSH Bosch and Siemens Household Appliances Co., Ltd. |