US20160289881A1 - Impeller-type heat pump integrated washer-dryer and drying method therewith - Google Patents

Impeller-type heat pump integrated washer-dryer and drying method therewith Download PDF

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Publication number
US20160289881A1
US20160289881A1 US15/032,959 US201315032959A US2016289881A1 US 20160289881 A1 US20160289881 A1 US 20160289881A1 US 201315032959 A US201315032959 A US 201315032959A US 2016289881 A1 US2016289881 A1 US 2016289881A1
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United States
Prior art keywords
air duct
outer drum
heat pump
impeller
evaporator
Prior art date
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Abandoned
Application number
US15/032,959
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English (en)
Inventor
Huacheng Song
Sheng Xu
Shiqiang Shan
Shujun Tian
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Haier Group Corp
Qingdao Haier Washing Machine Co Ltd
Original Assignee
Haier Group Corp
Qingdao Haier Washing Machine Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Haier Group Corp, Qingdao Haier Washing Machine Co Ltd filed Critical Haier Group Corp
Assigned to HAIER GROUP CORPORATION, QINGDAO HAIER WASHING MACHINE CO., LTD. reassignment HAIER GROUP CORPORATION ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: SHAN, Shiqiang, SONG, Huacheng, TIAN, Shujun, XU, SHENG
Publication of US20160289881A1 publication Critical patent/US20160289881A1/en
Abandoned legal-status Critical Current

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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 
    • 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
    • D06F17/00—Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid
    • D06F17/06—Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid by rotary impellers
    • 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
    • D06F58/02—Domestic laundry dryers having dryer drums rotating about a horizontal axis
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers

Definitions

  • impeller (pulsator) integrated washer-dryers adopt heating pipes (strips), and include straight line type impeller integrated washer-dryers and water-condensing type impeller integrated washer-dryers.
  • Air between a housing and an outer drum in a straight line-type impeller integrated washer-dryer is heated by a heating pipe (strip) and then is blown into an inner drum from a top cover under the drive of a fan.
  • Moisture in the clothing in the inner drum exchanges heat with the hot dry air, and the moisture absorbs heat to become steam, which is then added to the air to form a moist air.
  • the moist air flows out from a gap of the top cover, or is blown out through a gap on the impeller and a drain pipe at a bottom part of the outer drum.
  • Chinese Patent Application No. CN00137763.9 discloses a washing and drying machine including an outer drum elastically suspended in a housing, an inner drum for receiving clothing rotatably supported in the outer drum, and a rotating impeller rotatably disposed inside the inner drum at a bottom part thereof.
  • the inner drum and/or the impeller are driven by an electric motor.
  • a drying and blowing fan conveys air to the inner drum, and a heating device heats the air conveyed by the blowing apparatus.
  • a controller controls operations of the electric motor, the drying and blowing fan, the heater, or the like, so as to control procedures of washing, rinsing, and de-watering. In the de-watering process, the controller drives the inner drum and at the same time drives the dying and blowing fan, so as to maintain conveying of air to the inner drum.
  • an impeller-type heat pump integrated washer-dryer includes a housing, an outer drum mounted in the housing, an inner drum mounted in the outer drum, an electric motor provided at a lower part of the inner drum for driving the inner drum and/or the impeller (pulsator) to rotate, where an outer part of the outer drum is provided with a an air duct and a heat pump system.
  • the air duct communicates with sealed top and bottom ends of the outer drum.
  • the heat pump system has an evaporator and a condenser mounted in the air duct, a throttle apparatus and a compressor. The evaporator, the compressor, the condenser and the throttle apparatus are sequentially connected to form a circulating flow path that allows a medium to flow through.
  • two ends of the air duct respectively are a first end and a second end, the first end is connected to an upper part or a lower part of the outer drum, and the second end is connected to a lower part or an upper part of the outer drum, so as to enable the air duct and the outer drum to form a circulating air path; and a filter mesh, the evaporator, the condenser, and a fan are sequentially provided in the air duct from the first end to the second end.
  • the condenser and the evaporator are disposed in the air duct at the upper part of the outer drum.
  • a condensed water drain pipe that drains condensed water out of the integrated washer-dryer is connected to a corresponding bottom part of the air duct in which the evaporator is provided.
  • the air duct comprises a lower transverse air duct, a vertical air duct, and an upper transverse air duct; one end of the lower transverse air duct is connected to a bottom part of the outer drum and the other end of the lower transverse air duct extends backwards to be connected to a lower end of the vertical air duct; and an upper end of the vertical air duct is connected to one end of the upper transverse air duct and the other end of the upper transverse air duct is connected to an upper end of the outer drum.
  • the compressor is disposed outside the air duct, an outlet end of the compressor is connected to the condenser disposed in an interior of the air duct, and an inlet end of the compressor is connected to the evaporator disposed in the interior of the air duct; and one end of the throttle apparatus is connected to the condenser and the other end of the throttle apparatus is connected to the evaporator.
  • the condenser and the evaporator are disposed in the air duct at a rear part of the outer drum.
  • the evaporator is disposed in the second vertical air duct and the condenser is disposed in the third vertical air duct.
  • the evaporator and the condenser are sequentially disposed in the second vertical air duct or the third vertical air duct along a flow direction of air.
  • the operating pressure of the heat pump system is above a set value when one of the following conditions is met: a running current I of the compressor is greater than a limit value Imax, a condenser surface temperature t1 that reflects a condensing temperature is greater than a limit value t1max, and a compressor exhaust temperature t2 that reflects an inner temperature of the compressor is greater than a limit value t2max.
  • the present invention has the following advantages as compared with the prior art: by using the apparatus, the heat emitted due to the drop in the temperature of the moist air in the air duct is transmitted to the condenser from the evaporator by an action of the medium, so as to heat the dry air. Therefore, the energy use efficiency is improved and the power consumption is reduced. More specifically, components such as the evaporator and the condenser for the heat pump system in the present invention are mounted at an upper side of the housing of the integrated washer-dryer, so as to ensure that the water level during washing does not exceed the heat pump system during washing by using the integrated washer-dryer, and improve safety of the heat pump system. Meanwhile, the present invention has a simple structure and a significant effect, and is suitable for extended use.
  • FIG. 1 is a structural schematic diagram of a integrated washer-dryer according to Embodiment 1 and Embodiment 2 of the present invention.
  • FIG. 2 is a diagram illustrative of a mounting mode of a heat pump system in the integrated washer-dryer according to Embodiment 1 of the present invention.
  • FIG. 3 is a diagram illustrative of a mounting mode of a heat pump system in the integrated washer-dryer according to Embodiment 2 of the present invention.
  • FIG. 4 is a structural schematic diagram of a integrated washer-dryer according to
  • FIG. 5 is a structural schematic diagram of a integrated washer-dryer according to Embodiment 4 of the present invention.
  • FIG. 6 is a structural schematic diagram of a integrated washer-dryer according to Embodiment 5 of the present invention.
  • FIG. 7 is a structural schematic diagram of a integrated washer-dryer according to Embodiment 6 of the present invention.
  • this embodiment introduces an impeller-type heat pump integrated washer-dryer, including a housing 1 , an outer drum 2 mounted in the housing 1 , an inner drum 3 mounted in the outer drum 2 and having an axis that form an acute angle or overlaps with a vertical direction, an impeller (pulsator) 4 provided at a bottom part of the inner drum 3 , and an electric motor 5 provided at a lower part of the outer drum 2 and driving the inner drum 3 and/or the impeller 4 to rotate.
  • An opening is provided at an upper part of the housing 1 .
  • a housing door 13 capable of opening and closing is disposed at the opening, so as to enable clothing to be put into the inner drum 3 through the housing door 13 .
  • An outer drum door 14 capable of opening and closing is disposed at an opening of an upper part of the outer drum 2 .
  • a drain pipe 6 is disposed at a bottom part of the outer drum 2 .
  • a drain valve 15 is disposed on the drain pipe 6 .
  • an air duct is further mounted in the housing 1 of the integrated washer-dryer.
  • the air duct is disposed between the housing 1 and the outer drum 2 .
  • the air duct comprises a lower transverse air duct 20 , a vertical air duct 21 , and an upper transverse air duct 22 that are connected one another in an end-to-end manner, so that the air duct and the outer drum form a ⁇ -shaped circulating air path.
  • the bottom part of the outer drum 2 of the integrated washer-dryer is separately connected to the air duct and the drain pipe 6 through three-way connection.
  • the other end of the drain pipe 6 extends outside the integrated washer-dryer.
  • the drain valve 15 is disposed on the drain pipe 6 . Opening and closing of the outer drum door 14 and the drain valve 15 may ensure sealing of the circulating air path constructed by the outer drum 2 and the air duct.
  • the outer drum 2 is disposed at a front side close to the housing 1 .
  • the specific structure of the ⁇ -shaped circulating air path constructed by the outer drum 2 and the air duct is as follows: the bottom part of the outer drum 2 is connected to one end of the lower transverse air duct 20 , and the other end of the lower transverse air duct 20 extends along a horizontal direction to a rear part of the housing 1 ; the other end of the lower transverse air duct 20 is connected to a lower end of the vertical air duct 21 that is vertically disposed at a rear part of the outer drum; and an upper end of the vertical air duct 21 is connected to one end of the upper transverse air duct 22 that is horizontally disposed on an upper part of the outer drum 2 , and the other end of the upper transverse air duct 22 is connected to the upper part of the outer drum 2 .
  • one end of the lower transverse air duct 20 that is connected to the lower part of the outer drum 2 is set as a first end of the air duct
  • one end of the upper transverse air duct 22 that is connected to the upper part of the outer drum 2 is set as a second end of the air duct.
  • a heat pump system is mounted between the upper part of the outer drum 2 and the housing 1 .
  • the heat pump system includes: an evaporator 10 , a compressor 8 , a condenser 9 , and a throttle apparatus 12 that are sequentially communicated, so as to construct a circulating path for circulating flowing of a medium.
  • the condenser 9 and the evaporator 10 are disposed in the upper transverse air duct 22 .
  • the compressor 8 is disposed outside the air duct.
  • One end of the throttle apparatus 12 is connected to the evaporator 10 , and the other end of the throttle apparatus 12 is connected to the condenser 9 .
  • An outlet end of the compressor 8 is connected to the condenser 9 and an inlet end of the compressor 8 is connected o the evaporator 10 .
  • a filter mesh 11 is provided at a connection corner between the upper transverse air duct 22 and the vertical air duct 21 .
  • the filter mesh 11 is arranged to cover a cross-section of the air duct, and is capable of filtering out lint that passes through. Therefore, the filter mesh 11 , the evaporator 10 , the condenser 9 , and the fan 7 are sequentially arranged in a direction from the first end to the second end along the air duct.
  • the air in the circulating air path that is constructed by the outer drum 2 and the air duct enters the first end of the air duct from the bottom part of the outer drum 2 , flows through the filter mesh 11 , the evaporator 10 , the condenser 9 , and the fan 7 in the air duct, and then circulates back to the upper part of the outer drum 2 from the second end of the air duct, so as to form air circulation.
  • a water collection box is disposed at the bottom of the air duct at a position corresponding to the position in the air duct where the evaporator 10 is disposed.
  • the water collection box is connected to an outer part of the integrated washer-dryer via the condensed water drain pipe 16 . Therefore, the condensed water separated out from the moist hot air at the evaporator is collected by the water collection box, and is then drained out of the integrated washer-dryer through the condensed water drain pipe 16 .
  • a filter mesh, an evaporator, a condenser, and a fan are sequentially arranged in a direction from the first end to the second end long the air duct (not shown in the figure), so as to enable the air to enter the first end of the air duct from the upper part of the outer drum, flow through the filter mesh, the evaporator, the condenser, and the fan, and then circulate back to the bottom of the outer drum, by an action of the fan, so as to form an air path.
  • the air duct includes a lower transverse air duct in communication with the bottom part of the outer drum 2 and located at the lower part of the outer drum 2 , an upper transverse air duct in communication with the top of the outer drum 2 and located at the upper part of the outer drum 2 , and a vertical air duct located at a rear part of the outer drum 2 and having upper and lower ends that are separately in communication with the upper transverse air duct and the lower transverse air duct.
  • a filter mesh 11 that covers a cross-section of the air duct is mounted at a connection corner between the upper transverse air duct 22 and the vertical air duct 21 .
  • the evaporator 10 of the heat pump system is disposed at a top of the upper transverse air duct 22 close to the corner.
  • An inclined surface 17 is provided at the bottom part of the air duct. The inclined surface 17 is a slope extending downwards to the corner.
  • the condensed water separated from the moist air that passes through the evaporator flows to the corner along the inclined surface 17 at the bottom part of the air duct, then flows through the vertical air duct 21 and the lower transverse air duct 20 to the drain valve 15 , and finally is drained out of the integrated washer-dryer through the drain pipe 6 .
  • the specific structure of the -shaped circulating air path is as follows: the outer drum 2 is disposed at a front side close to the housing 1 , and the third vertical air duct 19 , the second vertical air duct 18 , and the first vertical air duct 17 are sequentially disposed between the rear part of the outer drum 2 and the rear side of the housing; and the bottom part of the outer drum 2 is connected to one end of the lower transverse air duct, and the other end of the lower transverse air duct extends backwards to the rear part of the outer drum to be connected to the lower end of the first vertical air duct; the upper end of the first vertical air duct 17 is connected to the upper end of the second vertical air duct 18 , the lower end of the second vertical air duct 18 is connected to the lower end of the third vertical air duct 19 , and the upper end of the third vertical air duct 19 is connected to the upper end of the outer drum 2 through the upper transverse air duct disposed at the upper part of the outer drum.
  • a heat pump system is mounted between the rear part of the outer drum 2 and the housing 1 .
  • the heat pump system includes: an evaporator 10 , a compressor 8 , a condenser 9 , and a throttle apparatus 12 that are sequentially communicated, so as to construct a circulating path for circulating flowing of a medium.
  • the evaporator 10 is disposed in the second vertical air duct 18 , and the condenser 9 is disposed in the third vertical air duct 19 .
  • the throttle apparatus 12 is disposed between the first vertical air duct 17 and the second vertical air duct 18 , and the compressor 8 is disposed outside the air duct.
  • One end of the throttle apparatus 12 is connected to the evaporator 10 , and the other end of the throttle apparatus 12 is connected to the condenser 9 .
  • An inlet end of the compressor 8 is connected to the evaporator 10 , and an outlet end of the compressor 8 is connected to the condenser 9 .
  • the compressor 8 is disposed at a position below a connection section between the second vertical air duct 18 and the third vertical air duct 19 , above the lower transverse air duct 20 , and between the first vertical air duct 17 and the outer drum 2 .
  • a filter mesh 11 is disposed at the connection section between the first vertical air duct 17 and the second vertical air duct 18 .
  • the filter mesh 11 is constructed by a mesh structure having relatively dense sprang and covering a cross-section of the air duct, so as to filter out impurities such as lint contained in the air that flows through the filter mesh 11 .
  • the lint is prevented from blowing into the heat pump system and causing damage thereto.
  • a fan 7 is provided in the upper transverse air duct 22 . The fan 7 provides a kinetic energy and drives air to move so as to form an air flow.
  • a top of the first vertical air duct 17 is higher than an opening of the outer drum 2 .
  • the air duct comprises a first vertical air duct 17 , a second vertical air duct 18 , and a third vertical air duct 19 that are vertically disposed, at a rear part of the outer drum 2 , and are sequentially connected one another in an end-to-end manner, an upper transverse air duct at an upper part of the outer drum, and a lower transverse air duct at a lower part of the outer drum, so as to enable the outer drum 2 and the air duct to form a -shaped circulating air path.
  • one end of the lower transverse air duct 20 that is connected to the lower part of the outer drum 2 is set as a first end of the air duct
  • one end of the upper transverse air duct 22 that is connected to the upper part of the outer drum 2 is set as a second end of the air duct.
  • the fan provides a kinetic energy and drives the air in the air circulating path that is constructed by the outer drum 2 and the air duct to enter the first end of the air duct from the lower part of the outer drum 2 , flow through the filter mesh 11 , the evaporator 10 , the condenser 9 , and the fan 7 in the air duct by an action of the fan 7 , and then circulate back to the upper part of the outer drum 2 from the second end of the air duct, by an action of the fan, so as to form air circulation.
  • the fan provides a kinetic energy and drives the air in the air circulating path that is constructed by the outer drum 2 and the air duct to enter the first end of the air duct from the upper part of the outer drum 2 , flow through the filter mesh 11 , the evaporator 10 , the condenser 9 , and the fan 7 in the air duct by an action of the fan 7 , and then circulate back to the bottom part of the outer drum 2 from the second end of the air duct, by an action of the fan, so as to form air circulation.
  • the drying method includes the following steps: 11) air in an air duct passes through a heat pump system to form high-temperature dry air, which blows into an outer drum 2 by an action of a fan 7 ; 12) moisture in clothing in an inner drum 3 exchanges heat with the hot dry air, the moisture absorbs heat to become steam and form a moist and hot air, and the moist and hot air flows into the air duct; 13) the moist and hot air contacts an evaporator 10 of the heat pump system, heat is transmitted to a medium in the evaporator 10 , a temperature of the moist and hot air decreases to separate condensed water, and the condensed water is drained out of the integrated washer-dryer; and 14) meanwhile, the moist and hot air becomes dry air having a relatively low temperature, the dry air passes through the condenser 9 of the heat pump system, the medium in the condenser 9 releases the heat to increase the temperature of the dry air, which then becomes high-temperature dry air, and then the high-
  • operating steps of the heat pump system are as follows: 21) the medium in the heat pump system absorbs heat from the air at the evaporator 10 , to form a low-pressure overheated steam, which is then compressed by the compressor by an action of the compressor 8 , the pressure of the steam increases, and the steam becomes a high-pressure steam; and 22) the high-pressure steam dissipates heat and condenses at the condenser 9 , and is liquefied to release heat, thereby implementing reutilization of the heat.
  • an impeller 4 in the inner drum 3 of the integrated washer-dryer rotates, and drives clothing in the inner drum 3 to turn up and down, to enable the clothing to fully contact the high-temperature dry air in the inner drum 3 during drying, so as to improve a drying efficiency of clothing and dry the clothing more uniformly.
  • air that enters the air duct from the inner drum 3 is first filtered by the filter mesh 11 to remove lint, and then enters the heat pump system. Therefore, impurities such as lint are prevented from entering the evaporator 10 or the condenser 9 of the heat pump system and causing a damage to equipment.
  • the temperature of the air in the circulating path of the air duct increases along with the increase in the operating time of the heat pump system, and the heat contained in the medium in the heat pump system continuously increases, which leads to an increase in the temperature of the medium in the condenser 9 and the evaporator 10 , thereby causing an increase in the system pressure value of the heat pump system.
  • a frequency-conversion control apparatus is needed to reduce a running speed of the compressor 8 or another heat-dissipation protection mechanism or the like is needed to regulate the operating pressure of the heat pump system, so as to ensure stable and safe operating of the system.
  • the compressor When the integrated washer-dryer starts to dry, the compressor is operated at an initial rotation speed n1.
  • the rotation speed of the compressor decreases from the initial rotation speed n1 to n2;
  • a drain valve 15 may also be opened, and the air in the outer drum 2 and the air duct is exchanged with outside air through the drain pipe 6 , to reduce a temperature value of air in the circulating air path, to further reduce the temperature of the medium in the compressor 8 and reduce the operating pressure of the compressor 8 , so as to enable the running current I of the compressor, the condenser surface temperature t1 that reflects the condensing temperature, and the compressor exhaust temperature t2 that reflects the inner temperature of the compressor to decrease to normal operating ranges.
  • the compressor still fails in recovering to a normal operating state after the drain valve

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)
  • Control Of Washing Machine And Dryer (AREA)
US15/032,959 2013-10-30 2013-12-20 Impeller-type heat pump integrated washer-dryer and drying method therewith Abandoned US20160289881A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201310526358.3A CN104593992A (zh) 2013-10-30 2013-10-30 一种波轮式热泵洗干一体机及烘干方法
CN201310526358.3 2013-10-30
PCT/CN2013/090113 WO2015062148A1 (zh) 2013-10-30 2013-12-20 一种波轮式热泵洗干一体机及烘干方法

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US20160289881A1 true US20160289881A1 (en) 2016-10-06

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US15/032,959 Abandoned US20160289881A1 (en) 2013-10-30 2013-12-20 Impeller-type heat pump integrated washer-dryer and drying method therewith

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US (1) US20160289881A1 (de)
EP (1) EP3064629B1 (de)
JP (1) JP2017506084A (de)
KR (1) KR20160075615A (de)
CN (1) CN104593992A (de)
WO (1) WO2015062148A1 (de)

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CN111663300A (zh) * 2019-03-05 2020-09-15 青岛海尔滚筒洗衣机有限公司 一种洗衣机内外筒组件及洗衣机
WO2020190074A1 (en) * 2019-03-21 2020-09-24 Samsung Electronics Co., Ltd. Washing machine and controlling method thereof
US10816266B2 (en) * 2018-08-30 2020-10-27 Whirlpool Corporation Low pressure laundry treating appliance
JP2021504012A (ja) * 2017-12-01 2021-02-15 青▲島▼海▲尓▼洗衣机有限公司 槽の底部から送風する洗浄乾燥一体型パルセーター式洗濯機及びその制御方法
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JP2017070648A (ja) * 2015-10-09 2017-04-13 青島海爾洗衣机有限公司ＱｉｎｇＤａｏ Ｈａｉｅｒ Ｗａｓｈｉｎｇ Ｍａｃｈｉｎｅ Ｃｏ．，Ｌｔｄ． 洗濯乾燥機
CN105532949A (zh) * 2016-01-29 2016-05-04 张国阳 一种铁观音绿茶烘干系统
CN107523959B (zh) * 2016-06-22 2023-12-29 上海海尔洗涤电器有限公司 一种洗衣干衣一体机
EP3425109B1 (de) * 2017-07-07 2022-05-04 Electrolux Appliances Aktiebolag Verfahren für den betrieb eines wäschetrockners mit wärmepumpe oder einer waschmaschine mit wärmepumpe mit trocknungsfunktion
CN109322121A (zh) * 2017-08-01 2019-02-12 惠而浦（中国）股份有限公司 一种可与波轮洗衣机集成的烘干装置
CN108589165A (zh) * 2018-04-10 2018-09-28 珠海格力电器股份有限公司 清洗装置及具有其的洗衣机
WO2019214805A1 (en) * 2018-05-08 2019-11-14 V-Zug Ag Laundry dryer
CN110629481B (zh) * 2018-06-21 2023-07-07 青岛海尔洗衣机有限公司 一种干燥设备
CN112095285B (zh) * 2019-05-30 2024-05-28 青岛海尔洗衣机有限公司 一种洗衣机的脱水控制方法及洗衣机
TR201908884A2 (tr) * 2019-06-14 2020-12-21 Arcelik As Isi pompasi i̇çeren bi̇r bulaşik maki̇nesi̇
CN114687105B (zh) * 2020-12-29 2023-06-23 惠而浦（中国）股份有限公司 一种带有门盖冷凝装置的洗干一体机
CN114293339A (zh) * 2021-12-13 2022-04-08 南京朝阳机械科技有限公司 一种热泵洗干一体洗衣机

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KR20160075615A (ko) 2016-06-29
WO2015062148A1 (zh) 2015-05-07
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