CN104928883A - Heat-pump type washing-drying integrated machine - Google Patents
Heat-pump type washing-drying integrated machine Download PDFInfo
- Publication number
- CN104928883A CN104928883A CN201410105570.7A CN201410105570A CN104928883A CN 104928883 A CN104928883 A CN 104928883A CN 201410105570 A CN201410105570 A CN 201410105570A CN 104928883 A CN104928883 A CN 104928883A
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- Prior art keywords
- drum
- heat
- washing machine
- condenser
- clothes drier
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Classifications
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F58/00—Domestic laundry dryers
- D06F58/20—General details of domestic laundry dryers
- D06F58/206—Heat pump arrangements
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- 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
- D06F25/00—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 and having further drying means, e.g. using hot air
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- 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
- D06F29/00—Combinations of a washing machine with other separate apparatus in a common frame or the like, e.g. with rinsing apparatus
- D06F29/005—Combinations of a washing machine with other separate apparatus in a common frame or the like, e.g. with rinsing apparatus the other separate apparatus being a drying appliance
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- 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
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
The invention discloses a heat-pump type washing-drying integrated machine, and the machine is designed for solving problems that an occupied space is large and the cost is high because a conventional washing machine and a drying machine are arranged independently. The machine comprises a washing machine drum, a drying machine drum, and a heat-pump module, wherein the washing machine drum, the drying machine drum and the heat-pump module are disposed in a housing, thereby enabling the overall structure to be more compact, and enabling the occupied space to be small. The heat-pump module can provide heat energy for the washing machine drum and/or the drying machine drum. The washing machine drum and the drying machine drum share one heating module, thereby reducing the number of heat sources, reducing the production cost, and greatly saving energy.
Description
Technical field
The present invention relates to a kind of heat-pump-type washing-drying integral machine.
Background technology
Current laundry drying mode has two kinds, one be adopt independently washing machine and independently dryer carry out respectively doing washing and clothes drying process, another kind be adopt washing-drying integral machine.Independently washing machine, dryer need independent placement, take up room large, if washing machine and drier is stacked, then need the special support that stacks to connect, inconvenient operation, and both independently work, waste energy, drying efficiency is low, the time is long, oven dry capacity and the problem such as washing capacity does not mate to adopt washing-drying integral machine then to exist.
Application number be 201210109220.9 Chinese patent disclose a kind of Combined washing dryer, comprise a main frame, in the underframe of described main frame, washing machine is installed, in the upper frame of described main frame, dryer is installed, described washing machine top is by the second separation layer connecting circuit control panel, described electric control panel top connects described dryer by the first separation layer, described washing machine offers washing machine cleaning door, described dryer offers dryer cleaning door.Known washing machine and drier is combined manufacture by this Combined washing dryer, can save manufactured materials, reduces manufacturing cost, because combination manufactures, takies ground space little during use, because dryer is in upper formation working depth, thus easy to use.
Washing machine and drier is just structurally made of one formula by above-mentioned patent, heating and control system or relatively independent, still there is problems such as controlling inconvenience, waste energy.
For the problems referred to above, need badly and want a kind of new heat-pump-type washing-drying integral machine, with solve exist in prior art waste energy, control the problems such as inconvenient.
Summary of the invention
An object of the present invention is to propose that a kind of structure is reliable, production cost is low, the heat-pump-type washing-drying integral machine of economize energy.
Another object of the present invention proposes one to control heat-pump-type washing-drying integral machine easily.
For reaching this object, the present invention by the following technical solutions:
A kind of heat-pump-type washing-drying integral machine, comprise washing machine drum, drum for clothes drier and heat pump module, described washing machine drum, drum for clothes drier and heat pump module are arranged in a housing jointly, and described heat pump module can provide heat energy for washing machine drum and/or drum for clothes drier.
Preferably, described heat pump module comprises the first condenser and the second condenser that are arranged in parallel, and described first condenser is used for washing machine drum heating, and described second condenser is used for heating drum for clothes drier.
Preferably, the compressor of described heat pump module and be provided with control valve between the first condenser be arranged in parallel and the second condenser, described control valve is for controlling the flow of the refrigerant flowed into respectively to described first condenser and described second condenser by described compressor.
Preferably, described first condenser is arranged between the outer barrel and inner barr of washing machine drum;
Described second condenser is arranged in the air channel of described drum for clothes drier.
Preferably, described heat pump module comprises the condenser that can heat for described washing machine drum and described drum for clothes drier;
Described washing machine drum forms washing machine drum heat cycles loop with circulating pump, described condenser by the road, and the water in washing machine drum is delivered to the heating of condenser place by circulating pump, and then is transmitted back in described washing machine drum by the water after heating.
Preferably, described washing machine drum and described drum for clothes drier share a computer board control.
Preferably, the capacity of described washing machine drum and described drum for clothes drier matches.
Preferably, the heating power of the heat equivalent of described heat pump module and described washing machine drum, described drum for clothes drier matches.
Preferably, described drum for clothes drier, described washing machine drum and described heat pump module stack successively from top to bottom and are arranged in described housing.
Preferably, described drum for clothes drier and described washing machine drum are all fixedly supported in described housing by angle steel.
Beneficial effect of the present invention is:
(1) washing machine drum of heat-pump-type washing-drying integral machine provided by the invention, drum for clothes drier and heat pump module are arranged in a housing jointly, make overall structure compacter, floor space is little, and heat pump module can provide heat energy for washing machine drum and/or drum for clothes drier, decrease number of heat source, reduce production cost, greatly saved the energy;
(2) washing machine drum and drum for clothes drier share a computer board control, facilitate the control to washing machine drum and drum for clothes drier, and reduce further production cost;
(3) capacity of washing machine drum and drum for clothes drier matches, and the heating power of the heat equivalent of heat pump module and washing machine drum, drum for clothes drier matches, and ensures the use uniformity of dryer and washing machine, avoids causing unnecessary energy waste.
Accompanying drawing explanation
Fig. 1 is the structural representation of the heat-pump-type clothes washer-dryer that the embodiment of the present invention one provides;
Fig. 2 is the structural representation of the heat pump module that the embodiment of the present invention one provides;
Fig. 3 is the structural representation of the heat pump module that the embodiment of the present invention two provides;
Fig. 4 is the structural representation of the heat pump module that the embodiment of the present invention three provides.
In figure, 1, washing machine drum; 11, outer barrel; 12, interior bucket; 2, drum for clothes drier; 3, heat pump module; 31, compressor; 32, control valve; 33, the first condenser; 34, the second condenser; 35, expansion valve; 36, evaporimeter; 37, the first control valve; 38, the second control valve; 39, condenser; 4, housing.
Detailed description of the invention
Technical scheme of the present invention is further illustrated by detailed description of the invention below in conjunction with accompanying drawing.
Embodiment one:
Fig. 1 is the structural representation of the heat-pump-type washing-drying integral machine that the present embodiment provides.As shown in the figure, this heat-pump-type washing-drying integral machine comprises the washing machine drum 1 be jointly arranged in a housing 4, drum for clothes drier 2 and heat pump module 3, and it stacks order and is followed successively by drum for clothes drier 2, washing machine drum 1 and heat pump module 3 from top to bottom.Drum for clothes drier 2 and washing machine drum 1 are all fixedly supported in housing 4 by angle steel, reliably firm in structure.Heat pump module 3 wherein can provide heat energy for washing machine drum 1 and/or drum for clothes drier 2, decreases number of heat source, reduces production cost, has greatly saved the energy.
The structure of heat pump module 3 as shown in Figure 2, comprises compressor 31, first condenser 33, second condenser 34, control valve 32, expansion valve 35 and evaporimeter 36.First condenser 33 is arranged between the outer barrel 11 of washing machine drum 1 and interior bucket 12, for heating the water in washing machine drum 1, second condenser 34 is arranged in the air channel of drum for clothes drier 2, for the air heat in drum for clothes drier 2 air channel, and then dries the clothing in drum for clothes drier 2.Compressor 31, control valve 32, first condenser 33, expansion valve 35 and evaporimeter 36 form washing machine drum heating circuit, and compressor 31, control valve 32, second condenser 34, expansion valve 35 and evaporimeter 36 form drum for clothes drier heating circuit.
Washing machine drum 1 and drum for clothes drier 2 share a computer board and control, laundry needed for user selects by the control panel be installed on housing 4 and/or drying program, facilitate the control to washing machine drum 1 and drum for clothes drier 2, and reduce further production cost.
The course of work of this heat-pump-type washing-drying integral machine is: when user selects program for washing, computer board controls washing machine drum 1 and carries out corresponding laundry processes, simultaneously, control washing machine drum heating circuit to the water heating in washing machine drum 1, detailed process is, control valve 32 is communicated with compressor 31 and the first condenser 33, path between close compressor 31 and the second condenser 34, the gaseous coolant of low-temp low-pressure enters compressor 31 by evaporimeter 36, through the gaseous coolant of compressor 31 boil down to High Temperature High Pressure, the gaseous coolant of High Temperature High Pressure enters the first condenser 33 and condensation heat release in the first condenser 33 through control valve 32, thus to the water heating in washing machine drum 1, the liquid refrigerants that liquid refrigerants after condensation heat release becomes low-temp low-pressure after expansion valve 35 flows back to evaporimeter 36, circulation like this is constantly for washing machine drum 1 provides heat energy.When user selects drying program, computer board controls drum for clothes drier 2 and carries out corresponding clothes drying process, simultaneously, control drum for clothes drier heating circuit to heat the air in drum for clothes drier 2 air channel, detailed process is, control valve 32 is communicated with compressor 31 and the second condenser 34, path between close compressor 31 and the first condenser 33, the gaseous coolant of low-temp low-pressure enters compressor 31 by evaporimeter 36, through the gaseous coolant of compressor 31 boil down to High Temperature High Pressure, the gaseous coolant of High Temperature High Pressure enters the second condenser 34 and condensation heat release in the second condenser 34 through control valve 32, thus to the air heat in drum for clothes drier 2 air channel, the liquid refrigerants that liquid refrigerants after condensation heat release becomes low-temp low-pressure after expansion valve 35 flows back to evaporimeter 36, circulation like this is constantly for drum for clothes drier 2 provides heat energy.When user selects to carry out laundry and drying program simultaneously, computer board controls washing machine drum 1 respectively and drum for clothes drier 2 carries out corresponding program, control valve 32 controls compressor 31 and is all communicated with the second condenser 34 with the first condenser 33, simultaneously for washing machine drum 1 and drum for clothes drier 2 provide heat.
Wherein, the capacity of washing machine drum and drum for clothes drier matches, and the heating power of the heat equivalent of heat pump module and washing machine drum, drum for clothes drier matches, and ensures the use uniformity of dryer and washing machine, avoids causing unnecessary energy waste.Washing machine drum and drum for clothes drier are not limited to a shared cyclelog, also can individually use controller to control.
Embodiment two:
Present embodiments provide a kind of heat-pump-type washing-drying integral machine, its basic structure is identical with embodiment one, comprise the washing machine drum, drum for clothes drier and the heat pump module that are jointly arranged in a housing, it stacks order and is followed successively by drum for clothes drier, washing machine drum and heat pump module from top to bottom.As shown in Figure 3, heat pump module comprises compressor 31, first condenser 33, second condenser 34, expansion valve 35 and evaporimeter 36.First condenser 33 is arranged between the outer barrel 11 of washing machine drum 1 and interior bucket 12, for heating the water in washing machine drum 1, second condenser 34 is arranged in the air channel of drum for clothes drier, for the air heat in drum for clothes drier air channel, and then dries the clothing in drum for clothes drier.
Difference is, control valve has two, be respectively the first control valve 37 and the second control valve 38, compressor 31, first control valve 37, first condenser 33, expansion valve 35 and evaporimeter 36 form washing machine drum heating circuit, and compressor 31, second control valve 38, second condenser 34, expansion valve 35 and evaporimeter 36 form drum for clothes drier heating circuit.
The course of work and the embodiment one of this heat-pump-type washing-drying integral machine are similar, difference is the flow controlling the refrigerant flowed into the first condenser 33 by compressor 31 respectively by the first control valve 37, controlled the flow of the refrigerant flowed into the second condenser 34 by compressor 31 by the second control valve 38, control convenient.
Embodiment three:
Present embodiments provide a kind of heat-pump-type washing-drying integral machine, its basic structure is identical with embodiment one, comprise the washing machine drum, drum for clothes drier and the heat pump module that are jointly arranged in a housing, it stacks order and is followed successively by drum for clothes drier, washing machine drum and heat pump module from top to bottom.
Difference is, as shown in Figure 4, the heat pump module of the present embodiment comprises compressor 31, condenser 39, expansion valve 35 and evaporimeter 36, and washing machine drum and drum for clothes drier share a condenser 39, further simplify the structure of heat pump module, reduce production cost.Concrete structure is, condenser 39 is arranged in the air channel of drum for clothes drier, and compressor 31, condenser 39, expansion valve 35 and evaporimeter 36 form drum for clothes drier heating circuit, and its heating process is identical with embodiment one; Washing machine drum 1 forms washing machine drum heat cycles loop with circulating pump 5 and condenser 39 by the road, when needing to heat the water in washing machine drum 1, water in washing machine drum 1 is delivered to the heating of condenser 39 place by circulating pump 5, and then is transmitted back in washing machine drum 1 by the water after heating.
As a kind of preferred embodiment, condenser 39 has the pipeline heat exchange structure of plate type heat exchanger and the fin radiating structure of fin radiator, can heat the air in drum for clothes drier air channel, can heat the water flowed through in condenser 39 pipeline.
Below know-why of the present invention is described in conjunction with specific embodiments.These describe just in order to explain principle of the present invention, and can not be interpreted as limiting the scope of the invention by any way.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other detailed description of the invention of the present invention, and these modes all will fall within protection scope of the present invention.
Claims (10)
1. a heat-pump-type washing-drying integral machine, it is characterized in that: comprise washing machine drum (1), drum for clothes drier (2) and heat pump module (3), described washing machine drum (1), drum for clothes drier (2) and heat pump module (3) are arranged in a housing (4) jointly, and described heat pump module (3) can provide heat energy for washing machine drum (1) and/or drum for clothes drier (2).
2. a kind of heat-pump-type washing-drying integral machine according to claim 1, it is characterized in that: described heat pump module (3) comprises the first condenser (33) and the second condenser (34) that are arranged in parallel, described first condenser (33) is for heating washing machine drum (1), and described second condenser (34) is for heating drum for clothes drier (2).
3. a kind of heat-pump-type washing-drying integral machine according to claim 2, it is characterized in that: the compressor (31) of described heat pump module (3) and be provided with control valve between the first condenser (33) be arranged in parallel and the second condenser (34), described control valve is used for the flow controlling the refrigerant flowed into respectively to described first condenser (33) and described second condenser (34) by described compressor (31).
4. a kind of heat-pump-type washing-drying integral machine according to claim 2, is characterized in that: described first condenser (33) is arranged between the outer barrel (11) of washing machine drum (1) and interior bucket (12);
Described second condenser (34) is arranged in the air channel of described drum for clothes drier (2).
5. a kind of heat-pump-type washing-drying integral machine according to claim 1, is characterized in that: described heat pump module (3) comprises the condenser (39) that can heat for described washing machine drum (1) and described drum for clothes drier (2);
Described washing machine drum (1) forms washing machine drum heat cycles loop with circulating pump (5), described condenser (39) by the road, water in washing machine drum (1) is delivered to the heating of described condenser (39) place by circulating pump (5), and then is transmitted back in described washing machine drum (1) by the water after heating.
6. a kind of heat-pump-type washing-drying integral machine according to any one of claim 1 to 5, is characterized in that: described washing machine drum (1) and described drum for clothes drier (2) share a computer board and control.
7. a kind of heat-pump-type washing-drying integral machine according to any one of claim 1 to 5, is characterized in that: the capacity of described washing machine drum (1) and described drum for clothes drier (2) matches.
8. a kind of heat-pump-type washing-drying integral machine according to any one of claim 1 to 5, is characterized in that: the heating power of the heat equivalent of described heat pump module (3) and described washing machine drum (1), described drum for clothes drier (2) matches.
9. a kind of heat-pump-type washing-drying integral machine according to claim 1, is characterized in that: described drum for clothes drier (2), described washing machine drum (1) and described heat pump module (3) stack successively from top to bottom and be arranged in described housing (4).
10. a kind of heat-pump-type washing-drying integral machine according to claim 9, is characterized in that: described drum for clothes drier (2) and described washing machine drum (1) are all fixedly supported in described housing (4) by angle steel.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410105570.7A CN104928883A (en) | 2014-03-20 | 2014-03-20 | Heat-pump type washing-drying integrated machine |
| PCT/CN2014/091951 WO2015139472A1 (en) | 2014-03-20 | 2014-11-21 | Heat pump type washer-dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410105570.7A CN104928883A (en) | 2014-03-20 | 2014-03-20 | Heat-pump type washing-drying integrated machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104928883A true CN104928883A (en) | 2015-09-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410105570.7A Pending CN104928883A (en) | 2014-03-20 | 2014-03-20 | Heat-pump type washing-drying integrated machine |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104928883A (en) |
| WO (1) | WO2015139472A1 (en) |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106676815A (en) * | 2015-11-06 | 2017-05-17 | 无锡小天鹅股份有限公司 | Drying washing machine |
| CN106676853A (en) * | 2015-11-06 | 2017-05-17 | 无锡小天鹅股份有限公司 | Drying and washing machine |
| CN106676854A (en) * | 2015-11-06 | 2017-05-17 | 无锡小天鹅股份有限公司 | Drying washing machine |
| CN106676855A (en) * | 2015-11-06 | 2017-05-17 | 无锡小天鹅股份有限公司 | Drying washing machine |
| CN106868775A (en) * | 2017-03-01 | 2017-06-20 | 无锡小天鹅股份有限公司 | Washing-drying integral machine |
| WO2017118423A1 (en) * | 2016-01-06 | 2017-07-13 | 青岛海尔洗衣机有限公司 | Multi-drum washing machine and control method therefor |
| CN106978698A (en) * | 2017-05-24 | 2017-07-25 | 珠海格力电器股份有限公司 | washing and drying integrated washing machine |
| CN107541894A (en) * | 2016-06-27 | 2018-01-05 | 青岛海尔洗衣机有限公司 | A kind of washing-drying integral machine |
| CN108930148A (en) * | 2017-05-27 | 2018-12-04 | 青岛海尔滚筒洗衣机有限公司 | Clothes treatment device |
| CN108950976A (en) * | 2017-05-27 | 2018-12-07 | 青岛海尔滚筒洗衣机有限公司 | Clothes treatment device |
| CN109554880A (en) * | 2017-09-26 | 2019-04-02 | 青岛海尔滚筒洗衣机有限公司 | A kind of Combined washing drying integral machine and control method |
| WO2019154266A1 (en) * | 2018-02-09 | 2019-08-15 | 青岛海尔滚筒洗衣机有限公司 | Laundry treating apparatus and control method thereof |
| CN110904653A (en) * | 2018-09-17 | 2020-03-24 | 青岛海尔滚筒洗衣机有限公司 | Clothes drying equipment |
| WO2021182768A2 (en) | 2020-03-09 | 2021-09-16 | 엘지전자 주식회사 | Clothing treatment apparatus |
| CN113862962A (en) * | 2021-10-27 | 2021-12-31 | 创维电器股份有限公司 | Intelligent control system of double-drum washing machine |
| WO2022193964A1 (en) * | 2021-03-19 | 2022-09-22 | 青岛海尔滚筒洗衣机有限公司 | Stackable clothing treatment apparatus |
| WO2022193961A1 (en) * | 2021-03-19 | 2022-09-22 | 青岛海尔滚筒洗衣机有限公司 | Stacked clothing treatment device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20210121920A (en) * | 2020-03-31 | 2021-10-08 | 엘지전자 주식회사 | Laundry Treatment Apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106676815B (en) * | 2015-11-06 | 2019-09-17 | 无锡小天鹅电器有限公司 | Drying washing machine |
| CN106676853A (en) * | 2015-11-06 | 2017-05-17 | 无锡小天鹅股份有限公司 | Drying and washing machine |
| CN106676854A (en) * | 2015-11-06 | 2017-05-17 | 无锡小天鹅股份有限公司 | Drying washing machine |
| CN106676855A (en) * | 2015-11-06 | 2017-05-17 | 无锡小天鹅股份有限公司 | Drying washing machine |
| CN106676853B (en) * | 2015-11-06 | 2020-04-14 | 无锡小天鹅电器有限公司 | Drying washing machine |
| CN106676815A (en) * | 2015-11-06 | 2017-05-17 | 无锡小天鹅股份有限公司 | Drying washing machine |
| CN106676855B (en) * | 2015-11-06 | 2019-12-17 | 无锡小天鹅电器有限公司 | Drying washing machine |
| WO2017118423A1 (en) * | 2016-01-06 | 2017-07-13 | 青岛海尔洗衣机有限公司 | Multi-drum washing machine and control method therefor |
| CN107541894A (en) * | 2016-06-27 | 2018-01-05 | 青岛海尔洗衣机有限公司 | A kind of washing-drying integral machine |
| CN106868775A (en) * | 2017-03-01 | 2017-06-20 | 无锡小天鹅股份有限公司 | Washing-drying integral machine |
| CN106978698A (en) * | 2017-05-24 | 2017-07-25 | 珠海格力电器股份有限公司 | washing and drying integrated washing machine |
| CN108930148A (en) * | 2017-05-27 | 2018-12-04 | 青岛海尔滚筒洗衣机有限公司 | Clothes treatment device |
| CN108950976A (en) * | 2017-05-27 | 2018-12-07 | 青岛海尔滚筒洗衣机有限公司 | Clothes treatment device |
| CN109554880A (en) * | 2017-09-26 | 2019-04-02 | 青岛海尔滚筒洗衣机有限公司 | A kind of Combined washing drying integral machine and control method |
| WO2019154266A1 (en) * | 2018-02-09 | 2019-08-15 | 青岛海尔滚筒洗衣机有限公司 | Laundry treating apparatus and control method thereof |
| CN110904653A (en) * | 2018-09-17 | 2020-03-24 | 青岛海尔滚筒洗衣机有限公司 | Clothes drying equipment |
| WO2021182768A2 (en) | 2020-03-09 | 2021-09-16 | 엘지전자 주식회사 | Clothing treatment apparatus |
| WO2022193964A1 (en) * | 2021-03-19 | 2022-09-22 | 青岛海尔滚筒洗衣机有限公司 | Stackable clothing treatment apparatus |
| WO2022193961A1 (en) * | 2021-03-19 | 2022-09-22 | 青岛海尔滚筒洗衣机有限公司 | Stacked clothing treatment device |
| CN113862962A (en) * | 2021-10-27 | 2021-12-31 | 创维电器股份有限公司 | Intelligent control system of double-drum washing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015139472A1 (en) | 2015-09-24 |
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