CN107780180B - Heat exchanger and washing machine with same - Google Patents
Heat exchanger and washing machine with same Download PDFInfo
- Publication number
- CN107780180B CN107780180B CN201610768602.0A CN201610768602A CN107780180B CN 107780180 B CN107780180 B CN 107780180B CN 201610768602 A CN201610768602 A CN 201610768602A CN 107780180 B CN107780180 B CN 107780180B
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- evaporator
- washing machine
- condenser
- heat exchanger
- outer cylinder
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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
- D06F58/24—Condensing 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
- 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
Abstract
The invention discloses a heat exchanger and a washing machine with the same, wherein the heat exchanger is applied to the washing machine and comprises: the section of the evaporator and/or the condenser is of a unique shape, the evaporator and/or the condenser is positioned in a space between the roller outer barrel and the shell, and the end surface of the evaporator and/or the condenser, which is close to one end of the roller outer barrel, is matched with the shape of the peripheral part of the roller outer barrel, which is close to the end surface of the evaporator and/or the condenser. The heat exchanger and the washing machine with the heat exchanger fully utilize the space surrounded by the inner shell and the outer drum of the washing machine, increase the heat exchange area of a heat pump system and improve the clothes drying efficiency under the condition of not increasing the overall dimension of the existing washing machine.
Description
Technical Field
The invention belongs to the field of washing machines, and particularly relates to a heat exchanger and a washing machine with the same.
Background
The existing heat pump clothes dryer adopts a vertical compressor, the evaporator and the condenser are placed at the bottom of a roller, the compressor and the heat exchanger are respectively arranged at the left side and the right side, the volumes of the evaporator and the condenser respectively account for about half of the bottom space, the compressor cannot select large capacity, the evaporator and the condenser cannot have enough dehumidification and heating areas, and the drying time of the heat pump clothes dryer is longer.
Chinese patent CN 201310251616.1 discloses a heat pump clothes dryer and a drying method, which comprises a drying drum, a heat pump system and a circulating air system, wherein the heat pump system comprises a compressor, a condenser, a throttling device and an evaporator, and at least the condenser and the evaporator are arranged at the rear part of the drying drum. The evaporator is positioned below the condenser, and the windward side of the evaporator is positioned below the evaporator.
The invention solves the space problem of the compressor by changing the position of the heat pump, but the method can not fully utilize the space in the washing machine, although the installation space of the compressor is enlarged, because the heat pump circulating devices of the condenser and the evaporator are installed at the rear part of the drum, the overall dimension of the washing machine is increased on the premise of not changing the volume of the drum.
The present invention has been made in view of this situation.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a heat exchanger and a washing machine with the heat exchanger, which fully utilize the space surrounded by an inner shell and a roller outer cylinder of the washing machine, increase the heat exchange area of a heat pump system and improve the clothes drying efficiency under the condition of not increasing the overall dimension of the existing washing machine.
In order to realize the purpose, the invention adopts the following technical scheme:
a heat exchanger applied to a washing machine includes: the section of the evaporator and/or the condenser is of a unique shape, the evaporator and/or the condenser is positioned in a space between the roller outer barrel and the shell, and the end surface of the evaporator and/or the condenser, which is close to one end of the roller outer barrel, is matched with the shape of the peripheral part of the roller outer barrel, which is close to the end surface of the evaporator and/or the condenser. The trend of the distance change from a point on the evaporator and/or the condenser close to the drum outer cylinder to the shell is the same as the trend of the distance change from a projection point of the point on the close drum outer cylinder to the shell, and the projection point is the projection of the point on the close drum outer cylinder in the distance direction. The shape can make the outer edge of the heat exchanger adapt to the shape of the roller outer cylinder.
Furthermore, the evaporator is positioned in a space surrounded by the top shell, the side shell and the drum outer barrel of the washing machine.
Furthermore, the condenser is positioned in a space surrounded by the top shell, the side shell and the drum outer barrel of the washing machine.
Further, the evaporator is positioned on the side close to the back of the drum.
Further, the evaporator is composed of at least one microchannel tube, and each microchannel tube is vertically and continuously bent and stacked to form a plurality of longitudinal arrangement parts.
Further, the condenser is composed of at least one microchannel tube, and each microchannel tube is transversely and continuously bent and stacked to form a plurality of transverse arrangement parts.
Further, fins are arranged between two adjacent microchannel tubes of the microchannel tubes, and the fins are provided with slotted structures.
Further, the bottom of the evaporator is provided with a water drainage groove which is connected with the part of the air outlet channel of the roller, which is positioned in front of the evaporator, through a connecting pipe.
Further, the connecting pipe is also connected with a water inlet pipe of the washing machine.
A washing machine is also disclosed having a heat exchanger of any of the above-described characteristics. The washing machine with the heat exchanger with any of the characteristics can realize larger drum volume under the same appearance size and realize better clothes drying effect.
After the technical scheme is adopted, compared with the prior art, the invention has the following beneficial effects.
The heat exchanger disclosed by the invention is composed of bent microchannel tubes, the section of an evaporator and/or a condenser has a unique shape, the evaporator and/or the condenser is positioned in a space between a roller outer cylinder and a shell, and the end surface of one end of the evaporator and/or the condenser, which is close to the roller outer cylinder, is matched with the shape of the peripheral part of the roller outer cylinder, which is close to the end surface of the evaporator and/or the condenser. The shape can make the outer edge of the heat exchanger adapt to the shape of the roller outer cylinder.
The evaporator and/or the condenser are/is arranged in a space surrounded by the top shell, the side shell and the drum outer barrel of the washing machine, so that the heat exchange area of the heat pump system is increased and the clothes drying efficiency is improved under the condition that the overall dimension of the existing washing machine is not increased. This space is not utilized sufficiently in the space that was left free in the conventional design.
The evaporator comprises a plurality of microchannel tubes, each microchannel tube is vertically and continuously bent and stacked to form a plurality of longitudinal arrangement parts, and a fin is arranged between two adjacent microchannel tubes and has a slotted structure. Due to the design, the contact area of the heat exchange device is increased, the heat exchange efficiency is improved, and meanwhile, the condensed water on the evaporator can flow downwards along the microchannel pipe at a higher speed through the slotted fins under the action of gravity, so that the accumulation of thread scraps on the surface of the evaporator is reduced by flushing the panel of the evaporator. Meanwhile, the condenser can also be composed of a plurality of micro-channel tubes, and each micro-channel tube is transversely and continuously bent and stacked to form a plurality of transverse arrangement parts.
The condensed water flowing down from the evaporator is placed at the bottom of the evaporator and is introduced into the air duct of the air outlet through the connecting pipe, so that the air in the air duct is pre-condensed, the condensation rate is increased, and meanwhile, the thread scrap content in the air can be reduced by using the condensed water. In order to realize the effect of quickly realizing air pre-condensation, cold tap water can be introduced into the air channel through the connecting pipe, so that the temperature of air entering the evaporator can be quickly reduced, the load of the compressor is reduced, and the compressor system is maintained in a safe operation state.
A washing machine is also disclosed having a heat exchanger of any of the above-described characteristics. The washing machine with the heat exchanger with any of the characteristics can realize larger drum volume under the same appearance size and realize better clothes drying effect.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without limiting the invention to the right. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
FIG. 1 is a vertical longitudinal cross-sectional view of an evaporator of a washing machine according to the present invention;
FIG. 2 is a vertical longitudinal section of the condenser of the washing machine of the present invention;
FIG. 3 is a perspective view of the washer and heat exchanger of the present invention;
in the figure: 1. a top housing; 2. an evaporator; 3. a water discharge tank; 4. a connecting pipe; 5. an air duct; 6. a roller outer cylinder; 7. a side housing; 8. a condenser.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 3, the present invention discloses a heat exchanger and a washing machine having the same, the heat exchanger being applied to the washing machine, comprising: the roller outer barrel comprises an evaporator 2, a condenser 8 and an air duct 5, wherein the section of the evaporator 2 and/or the condenser 8 has a unique shape, the evaporator 2 and/or the condenser 8 is positioned in a space between the roller outer barrel 6 and a shell, and the end surface of the evaporator 2 and/or the condenser 8, which is close to one end of the roller outer barrel 6, is matched with the shape of the peripheral part of the roller outer barrel 6, which is close to the end surface. It is described that the trend of the distance from the point on the evaporator 2 and/or the condenser 8 close to the drum outer cylinder 6 to the housing is the same as the trend of the distance from the projection point of the point on the close drum outer cylinder 6 to the housing, the projection point is the projection of the point on the close drum outer cylinder 6 in the distance direction, and the evaporator 2 and/or the condenser 8 is located in the space enclosed by the top housing 1, the side housing 7 and the drum outer cylinder 6 of the washing machine.
A washing machine having the heat exchanger is also disclosed.
Example 1:
as shown in fig. 1, the cross section of the evaporator 2 in the present invention has a unique shape, the evaporator 2 is located in the space between the drum outer cylinder 6 and the shell, and the end surface of the evaporator 2 near one end of the drum outer cylinder 6 matches with the shape of the outer peripheral part of the drum outer cylinder 6 near the end surface. That is, the trend of the distance from the point on the evaporator 2 close to the drum outer cylinder 6 to the housing is the same as the trend of the distance from the projection point of the point on the close drum outer cylinder 6 to the housing, the projection point is the projection of the point on the close drum outer cylinder 6 in the distance direction, and the evaporator 2 is located in the space enclosed by the top housing 1, the side housing 7 and the drum outer cylinder 6 of the washing machine.
In the prior art, the space surrounded by the top shell 1, the side shell 7 and the roller outer cylinder 6 is not regularly utilized because of irregular shape, the evaporator 2 is composed of a plurality of micro-channel tubes, in order to further increase the contact area of the heat exchanger, micro-channel flat tubes are adopted in the embodiment, each micro-channel flat tube is vertically and continuously bent and stacked to form a plurality of longitudinal arrangement parts, meanwhile, the wide side of the flat tube faces the flowing direction of damp and hot air, the micro-channel flat tubes are bent from the shell of the washing machine along the width or height direction of the washing machine in a mode of being close to the roller, the space between the roller and the shell is utilized to the maximum, and the processed evaporator 2 is approximately trapezoidal in outline or is in a shape of splicing a trapezoid and a rectangle with the same length. Thus, the space is fully utilized while the sufficient heat exchange area is satisfied. Meanwhile, fins are arranged between two adjacent micro-channel flat tubes, so that the contact area between the evaporator 2 and the hot and humid air is further increased, and a better heat exchange effect is achieved.
Meanwhile, the fins are also provided with a slotted structure, so that the condensed water on the evaporator 2 can flow downwards along the microchannel tubes at a higher speed through the slotted fins under the action of gravity, and the accumulation of thread scraps on the evaporator surface 2 is reduced by flushing the panel of the evaporator 2.
Example 2:
as shown in figure 2, the section of the condenser 8 in the invention has a unique shape, the condenser 8 is positioned in the space between the roller outer cylinder 6 and the shell, and the end surface of the condenser 8 close to one end of the roller outer cylinder 6 is matched with the shape of the peripheral part of the roller outer cylinder 6 close to the end surface. That is, the trend of the distance from the point on the condenser 8 close to the drum outer cylinder 6 to the housing is the same as the trend of the distance from the projection point of the point on the close drum outer cylinder 6 to the housing, the projection point is the projection of the point on the close drum outer cylinder 6 in the distance direction, and the condenser 8 is located in the space enclosed by the top housing 1, the side housing 7 and the drum outer cylinder 6 of the washing machine.
In the prior art, the space surrounded by the top shell 1, the side shell 7 and the roller outer cylinder 6 is not regularly utilized because of irregular shape, the condenser 8 is composed of a plurality of micro-channel pipes, in order to further increase the contact area of the heat exchanger, micro-channel flat pipes are adopted in the embodiment, each micro-channel flat pipe is transversely and continuously bent and stacked to form a plurality of transverse arrangement parts, meanwhile, the wide side of each flat pipe faces the air flowing direction, the micro-channel pipes are bent from the washing machine shell along the width or height direction of the washing machine in a mode of being close to the roller, the space between the roller and the shell is maximally utilized, and the outline of the processed condenser 8 is roughly trapezoidal or is in a shape of splicing trapezoid and rectangle with the same length. Thus, the space is fully utilized while the sufficient heat exchange area is satisfied. Meanwhile, fins are arranged between two adjacent micro-channel flat pipes, so that the contact area between the condenser 8 and wet and cold air is further increased, and a better heat exchange effect is achieved.
Example 3:
as shown in fig. 1, the condensed water flowing down from the evaporator 2 not only can flush the surface of the evaporator 2 and avoid the accumulation of lint, but also flows from the evaporator 2 to the drain tank 3 disposed at the bottom of the evaporator 2 and is introduced into the air duct 5 of the air outlet through the connecting pipe 4, and the condensed water can pre-condense the hot and humid air in the air duct 5. With the dropping of the condensed water in the air duct 5, the temperature of the damp and hot air in the air duct is reduced, the condensation effect is improved, and meanwhile, the thread scrap content in the air can be reduced.
Example 4:
one end of the connecting pipe 4 is connected with the water inlet pipe, and the other end of the connecting pipe is connected with the part of the air outlet duct 5 of the roller, which is positioned in front of the evaporator 2, so that cold tap water can be introduced into the air duct 5 through the connecting pipe 4, the temperature of air entering the evaporator 2 is quickly reduced, the load of the compressor is reduced, and the compressor system is maintained in a safe operation state.
Example 5:
as shown in fig. 1, 2 and 3, in the washing machine of the present invention, an evaporator 2 and a condenser 8 are placed in a space surrounded by a top case 1, a side case 7 and a drum outer casing 6, and the evaporator 2 is located closer to the back of the washing machine than the condenser 8.
The section of the evaporator 2 and/or the condenser 8 has a unique shape, the evaporator 2 and/or the condenser 8 is positioned in the space between the roller outer cylinder 6 and the shell, and the end surface of the evaporator 2 and/or the condenser 8 close to one end of the roller outer cylinder 6 is matched with the shape of the peripheral part of the roller outer cylinder 6 close to the end surface. It is described that the trend of the distance from the point on the evaporator 2 and/or the condenser 8 close to the drum outer cylinder 6 to the housing is the same as the trend of the distance from the projection point of the point on the close drum outer cylinder 6 to the housing, the projection point is the projection of the point on the close drum outer cylinder 6 in the distance direction, and the evaporator 2 and/or the condenser 8 is located in the space enclosed by the top housing 1, the side housing 7 and the drum outer cylinder 6 of the washing machine.
In order to further increase the contact area of the heat exchanger, the embodiment adopts a micro-channel flat tube which is bent from a shell of the washing machine along the width or height direction of the washing machine in a manner of being closer to a roller, so that the space between the roller and the shell is utilized to the maximum, and the outlines of the processed evaporator 2 and the condenser 8 are roughly trapezoidal or are in a shape of splicing a trapezoid and a rectangle with the same length on one side. Thus, the space is fully utilized while the sufficient heat exchange area is satisfied. Meanwhile, the wide sides of the flat pipes face the flowing direction of air, and fins are arranged between two adjacent micro-channel flat pipes, so that the contact areas of the evaporator 2 and the condenser 8 with the air are further increased, and a better heat exchange effect is achieved.
Meanwhile, the fins are also provided with a slotted structure, so that the condensed water on the evaporator 2 can flow downwards along the microchannel tubes at a higher speed through the slotted fins under the action of gravity, and the accumulation of thread scraps on the evaporator surface 2 is reduced by flushing the panel of the evaporator 2.
The comdenstion water that evaporimeter 2 flowed down except can playing the surface that erodees evaporimeter 2, avoids the thread scraps to pile up outside effect, and this part comdenstion water flows to the water drainage tank 3 of placing in 2 bottoms of evaporimeter from evaporimeter 2, introduces in the wind channel 5 of air outlet through connecting pipe 4, and this part comdenstion water can realize carrying out the precondensation to the damp and hot air in the wind channel 5. With the dropping of the condensed water in the air duct 5, the temperature of the damp and hot air in the air duct is reduced, the condensation effect is improved, and meanwhile, the thread scrap content in the air can be reduced.
Certainly, in order to achieve a faster air pre-condensation effect, one end of the connecting pipe 4 may be connected to the water inlet pipe, and the other end of the connecting pipe may be connected to a portion of the air outlet duct 5 of the drum located in front of the evaporator 2, so that cold tap water may be introduced into the air duct 5 through the connecting pipe 4, the temperature of air entering the evaporator 2 may be rapidly reduced, the load of the compressor may be reduced, and the compressor system may be maintained in a safe operation state.
It can be seen that the invention fully utilizes the space in the washing machine which is vacant in the previous design, increases the heat exchange area of the heat pump system, improves the drying efficiency, and realizes that more available space is saved under the same appearance size, and the saved space can be used for not only improving the overall drying efficiency of the washing machine for a compressor with higher power for the washing machine, but also providing space for the equipment for the washing machine to realize other beneficial effects.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. A heat exchanger applied to a washing machine includes: evaporimeter, condenser and wind channel, its characterized in that: the evaporator and/or the condenser are positioned in a space between the roller outer cylinder and the shell, the end surface of one end, close to the roller outer cylinder, of the evaporator and/or the condenser is matched with the shape of the peripheral part, close to the roller outer cylinder, of the evaporator, the change trend of the distance from a point, close to the roller outer cylinder, on the evaporator to the shell is the same as the change trend of the distance from a projection point of the point on the close roller outer cylinder to the shell, and the projection point is the projection of the point on the close roller outer cylinder in the distance direction;
the evaporator is composed of at least one micro-channel tube, and each micro-channel tube is vertically and continuously bent and stacked to form a plurality of longitudinal arrangement parts;
the condenser is composed of at least one microchannel tube, and each microchannel tube is transversely and continuously bent and stacked to form a plurality of transverse arrangement parts;
fins are arranged between two adjacent microchannel tubes of the microchannel tubes, and the fins are provided with slotted structures;
the microchannel pipe adopts a microchannel flat pipe, and the wide side of the flat pipe faces the flowing direction of air.
2. The heat exchanger of claim 1, wherein: the evaporator is positioned in the space enclosed by the top shell, the side shell and the drum outer barrel of the washing machine.
3. The heat exchanger of claim 1, wherein: the condenser is positioned in a space surrounded by the top shell, the side shell and the drum outer barrel of the washing machine.
4. The heat exchanger of claim 2, wherein: the evaporator is positioned at one side close to the back of the roller.
5. The heat exchanger of claim 1, wherein: the bottom of the evaporator is provided with a water drainage groove which is connected with the part of the air outlet channel of the roller, which is positioned in front of the evaporator, through a connecting pipe.
6. The heat exchanger of claim 5, wherein: the connecting pipe is also connected with a water inlet pipe of the washing machine.
7. A washing machine characterized by: use of a heat exchanger according to any of the features of claims 1-6.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610768602.0A CN107780180B (en) | 2016-08-30 | 2016-08-30 | Heat exchanger and washing machine with same |
| PCT/CN2017/095818 WO2018040840A1 (en) | 2016-08-30 | 2017-08-03 | Heat exchanger and washing machine having heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610768602.0A CN107780180B (en) | 2016-08-30 | 2016-08-30 | Heat exchanger and washing machine with same |
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| Publication Number | Publication Date |
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| CN107780180A CN107780180A (en) | 2018-03-09 |
| CN107780180B true CN107780180B (en) | 2020-09-08 |
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| CN201610768602.0A Active CN107780180B (en) | 2016-08-30 | 2016-08-30 | Heat exchanger and washing machine with same |
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| CN (1) | CN107780180B (en) |
| WO (1) | WO2018040840A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116988260A (en) * | 2020-03-05 | 2023-11-03 | Lg电子株式会社 | Clothes treating apparatus |
| CN114045629B (en) * | 2021-11-30 | 2023-11-21 | 珠海格力电器股份有限公司 | Drum washing machine with drying function |
| CN114059264A (en) * | 2021-11-30 | 2022-02-18 | 珠海格力电器股份有限公司 | Clothing processing apparatus with heat pump stoving function |
| CN116200923A (en) * | 2021-11-30 | 2023-06-02 | 珠海格力电器股份有限公司 | Clothes treatment device and control method |
| WO2023186279A1 (en) * | 2022-03-30 | 2023-10-05 | Electrolux Appliances Aktiebolag | Laundry treatment machine with heat pump |
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| CN202116897U (en) * | 2010-11-08 | 2012-01-18 | 无锡小天鹅股份有限公司 | Condenser structure of drum washing machine |
| CN105696290A (en) * | 2014-11-25 | 2016-06-22 | 杭州三花研究院有限公司 | A clothes drying device |
| CN105780413A (en) * | 2014-12-18 | 2016-07-20 | 杭州三花研究院有限公司 | Drying system and clothes drying device |
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| IT1243685B (en) * | 1990-07-24 | 1994-06-21 | Eurodomestici Ind Riunite | DEVICE FOR THE CLEANING OF AN EVAPORATOR, PROVIDED FOR IN A MACHINE-DRYER OR SIMILAR, FROM ELEMENTS RELEASED BY CLOTHING OR SIMILAR PRESENT IN THE BASKET OF SUCH MACHINE |
| JP2005065925A (en) * | 2003-08-22 | 2005-03-17 | Mitsubishi Electric Corp | Clothes dryer |
| KR20110021900A (en) * | 2008-06-18 | 2011-03-04 | 파나소닉 주식회사 | Drum-type washing and drying machine |
| EP2471994B1 (en) * | 2011-01-04 | 2019-06-26 | Electrolux Home Products Corporation N.V. | Appliance for drying laundry |
| CN202390666U (en) * | 2011-12-09 | 2012-08-22 | 南京乐金熊猫电器有限公司 | Washing machine outer barrel with radiating device |
| JP5909428B2 (en) * | 2012-08-24 | 2016-04-26 | シャープ株式会社 | Washing machine |
| CN104233735B (en) * | 2013-06-21 | 2018-02-23 | 海尔集团公司 | A kind of heat pump clothes dryer and clothes-drying method |
| CN104695191B (en) * | 2013-12-06 | 2018-01-16 | 杭州三花研究院有限公司 | Heat pump laundry dryer |
| CN205258871U (en) * | 2015-12-04 | 2016-05-25 | 无锡小天鹅股份有限公司 | Laundry treating machine |
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2016
- 2016-08-30 CN CN201610768602.0A patent/CN107780180B/en active Active
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2017
- 2017-08-03 WO PCT/CN2017/095818 patent/WO2018040840A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202116897U (en) * | 2010-11-08 | 2012-01-18 | 无锡小天鹅股份有限公司 | Condenser structure of drum washing machine |
| CN105696290A (en) * | 2014-11-25 | 2016-06-22 | 杭州三花研究院有限公司 | A clothes drying device |
| CN105780413A (en) * | 2014-12-18 | 2016-07-20 | 杭州三花研究院有限公司 | Drying system and clothes drying device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107780180A (en) | 2018-03-09 |
| WO2018040840A1 (en) | 2018-03-08 |
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Effective date of registration: 20201110 Address after: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Patentee after: QINGDAO HAIER DRUM WASHING MACHINE Co.,Ltd. Patentee after: Haier Zhijia Co.,Ltd. Address before: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Patentee before: QINGDAO HAIER DRUM WASHING MACHINE Co.,Ltd. |