WO2022068368A1 - Dispositif de traitement de linge - Google Patents

Dispositif de traitement de linge Download PDF

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Publication number
WO2022068368A1
WO2022068368A1 PCT/CN2021/109715 CN2021109715W WO2022068368A1 WO 2022068368 A1 WO2022068368 A1 WO 2022068368A1 CN 2021109715 W CN2021109715 W CN 2021109715W WO 2022068368 A1 WO2022068368 A1 WO 2022068368A1
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WO
WIPO (PCT)
Prior art keywords
drum
air outlet
air
air inlet
clothes
Prior art date
Application number
PCT/CN2021/109715
Other languages
English (en)
Chinese (zh)
Inventor
金学峰
李以民
刘海涛
胡灿
许升
Original Assignee
青岛海尔智能技术研发有限公司
海尔智家股份有限公司
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.)
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Publication date
Application filed by 青岛海尔智能技术研发有限公司, 海尔智家股份有限公司 filed Critical 青岛海尔智能技术研发有限公司
Publication of WO2022068368A1 publication Critical patent/WO2022068368A1/fr

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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
    • D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/02—Rotary receptacles, e.g. drums
    • 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
    • D06F58/02—Domestic laundry dryers having dryer drums rotating about a horizontal axis
    • D06F58/04—Details 
    • 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 
    • 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
    • D06F58/00—Domestic laundry dryers
    • D06F58/20—General details of domestic laundry dryers 
    • D06F58/26—Heating arrangements, e.g. gas heating equipment

Definitions

  • the present invention relates to the technical field of clothes treatment, and in particular, to a clothes treatment device with a clothes drying function.
  • the function of the clothes dryer is to make the high temperature air flow through the clothes that need to be dried, take away the moisture in the clothes, and make the clothes dry quickly.
  • the clothes dryer includes a casing, a drum and a support, wherein the drum and the support are arranged in the casing, and the drum is arranged horizontally.
  • the existing clothes dryer is provided with the following air circulation channel: the hot air heated by the heating device is sent into the drying chamber containing the clothes through the circulation channel through the air inlet at the rear of the drum, and the hygroscopic air that has captured the moisture from the clothes From the front air outlet, it is sent back to the condensing device for dehumidification, and the dehumidified air is heated by the heating device again and sent to the drum.
  • existing dryers have low drying efficiency.
  • the present invention aims at overcoming at least one technical defect of the existing clothes treating device, and provides a novel clothes treating device, so as to at least solve the problem that the drying efficiency of the existing clothes is relatively low.
  • the present invention provides a laundry treatment device with a laundry drying function, comprising a housing and a drum provided in the housing, the drum is used to provide a storage space for laundry, and further comprising: a main drying a system configured to allow the drying airflow to enter the drum from one end of the drum; and an auxiliary drying system, the auxiliary drying system is disposed outside the other end of the drum, and the auxiliary drying system is configured The air flow is sucked from the other end of the drum, the air flow is heated, and the heated air flow enters the drum from the other end of the drum.
  • the drum extends in the front-rear direction, the front end of the drum is provided with a front end cover, and the auxiliary drying system is arranged in the front end cover.
  • the auxiliary drying system includes an auxiliary fan and a heating device, an air inlet structure and an air outlet structure are provided on the rear wall of the front end cover, and the auxiliary fan is configured to promote the air in the drum to pass through the air.
  • the air inlet structure enters into the front end cover, and after exchanging heat with the heating device, it enters the drum again from the air outlet structure.
  • the front end cover is provided with an annular structure coaxial with the drum, and one or more rings along the circumference of the drum are provided on the inner peripheral wall of the annular structure or on the end surface facing the inside of the drum.
  • the air outlet parts are arranged in sequence in the direction, and each of the air outlet parts is communicated with the inner space of the drum, so as to discharge the drying airflow to the outside of the drum.
  • the air inlet structure is arranged at the central position of the rear wall of the front end cover; the air outlet structure is arranged above the air inlet structure, or the air outlet structure is arranged on the air inlet the periphery of the structure to provide airflow into the drum from a plurality of positions on the periphery of the air intake structure.
  • the rear wall of the front end cover is provided with an air inlet through hole
  • an air inlet cover is arranged at the air inlet through hole
  • the air inlet structure includes a plurality of air inlet holes, and the plurality of air inlet holes are provided. on the air inlet cover.
  • the air outlet structure is a first air outlet structure, the first air outlet structure includes a plurality of air outlet holes, and an air outlet through hole is opened on the rear wall of the front end cover, and the air outlet ventilates.
  • An air outlet cover is arranged at the hole, and a plurality of the air outlet holes are arranged on the air outlet cover; or the air outlet structure is a second air outlet structure, and the second air outlet structure includes a plurality of air outlets, A plurality of the air outlets are evenly distributed on the rear wall of the front end cover along the circumferential direction of the drum.
  • an installation opening is provided on the front side of the housing, and the front end cover is openably and closably arranged at the installation opening.
  • an openable and closable laundry access opening is provided on the peripheral wall of the drum; the drum is arranged to have a retracted state that is retracted into the housing, and has an extension that is at least partially located outside the housing. in the extended state, and in the extended state, part or all of the laundry access opening is located on the outside of the casing; the front end cover is provided on the drum; the drum is opposite to the front end The cover is rotatably provided.
  • the heating device is an infrared heater that can radiate heat into the drum; the heating device is arranged on the air flow path between the air inlet structure and the air outlet structure; the clothes
  • the processing device is a clothes dryer or an all-in-one washer-dryer or an all-in-one washer and dryer.
  • the existing ordinary clothes dryer is generally provided with a hot air inlet at the rear of the clothes dryer, and the hot air flows from the back to the front in the drum, causing the temperature of the rear of the drum to be significantly higher than the temperature of the front, and the temperature difference is large, so The laundry in the front of the drum dries very slowly and the drying efficiency is low.
  • the clothes treatment device of the present invention because there is an auxiliary drying system, and the air path of the auxiliary drying system is combined with the main drying system, a turbulent flow is formed in the drum at the same time, so that the two ends of the drum have similar drying temperatures, Realize uniform heating, improve drying efficiency, and strong practicability. That is to say, compared with the existing ordinary clothes dryer, the present application can increase the drying temperature at the front of the drum, thus significantly improving the drying efficiency, and realizing uniform drying of the clothes in the drum, improving the clothes dryer. drying efficiency.
  • the clothes treating device of the present invention because there is a drum that can be extended or retracted, when the drum is extended, the clothes can be picked up and placed, and the drying operation can be performed after the drum is retracted, which can solve the problem that the user can only pick up and place after bending over. It is very convenient for users to pick and place clothes, and the degree of intelligence and intelligence is high.
  • laundry treatment device of the present invention may be a clothes dryer or an all-in-one washer-dryer or an all-in-one washer and dryer.
  • FIG. 1 is a schematic block diagram of a laundry treating apparatus according to an embodiment of the present invention
  • FIG. 2 is a schematic structural diagram of a laundry treating apparatus according to an embodiment of the present invention.
  • FIG. 3 is a schematic structural diagram of a laundry treating apparatus according to an embodiment of the present invention.
  • FIG. 4 is a schematic structural diagram of the drum of the laundry treatment device shown in FIG. 2 in an extended state
  • FIG. 5 is a schematic front view of a laundry treating apparatus according to an embodiment of the present invention.
  • FIG. 6 is a schematic structural diagram of a laundry treating apparatus according to an embodiment of the present invention.
  • FIG. 7 is a schematic structural diagram of a laundry treatment apparatus according to an embodiment of the present invention.
  • FIG. 8 is a schematic structural diagram of the drum of the laundry treatment device shown in FIG. 7 in an extended state
  • FIG. 9 is a schematic structural diagram of an auxiliary drying system in a laundry treatment device according to an embodiment of the present invention.
  • Fig. 10 is a schematic structural diagram of a first connection structure in a laundry treating device according to an embodiment of the present invention.
  • Fig. 11 is a schematic structural diagram of a second connection structure in a laundry treating device according to an embodiment of the present invention.
  • Fig. 12 is a schematic structural diagram of a second connection structure in a laundry treating device according to an embodiment of the present invention.
  • Fig. 13 is a schematic structural diagram of a condensation part and an auxiliary condensation device in a laundry treatment device according to an embodiment of the present invention
  • FIG. 14 is a schematic structural diagram of a condensation part and an auxiliary condensation device in a laundry treatment device according to an embodiment of the present invention.
  • FIG. 15 is a schematic structural diagram of a laundry treating apparatus according to an embodiment of the present invention.
  • FIG. 16 is a schematic structural diagram of a laundry treating apparatus according to an embodiment of the present invention.
  • FIG. 1 is a schematic block diagram of a laundry treating apparatus 1 according to an embodiment of the present invention.
  • FIG. 2 is a schematic structural diagram of a laundry treating apparatus 1 according to an embodiment of the present invention. As shown in FIG. 1 and referring to FIGS. 2 to 16 , an embodiment of the present invention provides a laundry treatment apparatus 1 .
  • the laundry treating apparatus 1 includes a casing 20 , a drum 21 , a stand, a main drying system 40 and an auxiliary drying system 50 . Among them, the drum 21 and the support are arranged in the casing 20 .
  • the casing 20 is the outer shell of the clothes treating apparatus 1 , which is used for protecting and accommodating the internal components of the clothes treating apparatus 1 , and in addition, the appearance of the clothes treating apparatus 1 can be beautiful.
  • a display device and a control device can also be provided on the housing 20, and the display device can be a display screen, an indicator light, etc., used to display the working state of the laundry treatment device 1; The user operates or sets the laundry treating apparatus 1 .
  • the stand may be used to support the housing 20, install the drum 21 and the main drying system 40 of the laundry treating apparatus 1, and the like.
  • the drum 21 is arranged horizontally and is used for receiving and drying laundry, that is, the drum 21 is used for providing a storage space for the laundry.
  • the drum 21 extends in the front-rear direction, and the front end of the drum 21 is provided with a front end cover 24 .
  • the front end cover 24 is a structure for closing the front side opening of the drum 21 , that is, the rear side of the rear wall of the front end cover 24 is the inner space of the drum 21 .
  • the main drying system 40 is configured so that the drying airflow enters the drum 21 from one end of the drum 21 , preferably, the drying airflow enters the drum 21 from the rear end of the drum 21 .
  • the auxiliary drying system 50 can be arranged outside the other end of the drum 21 , and the auxiliary drying system 50 is configured to inhale the airflow from the other end of the drum 21 , heat the airflow, and make the heated airflow enter from the other end of the drum 21 .
  • Roller 21 for example, the auxiliary drying system 50 is disposed on the front side of the drum 21 , such as in the front end cover 24 .
  • the air path of the auxiliary drying system 50 is combined with the main drying system 40, and a turbulent flow is formed in the drum 21 at the same time, so that the two ends of the drum 21 have opposite sides.
  • the close drying temperature realizes uniform heating, improves the drying efficiency, and has strong practicability. That is to say, compared with the existing ordinary clothes dryer, the present application can increase the drying temperature of the front part of the drum 21, thus significantly improving the drying efficiency, and can realize the uniform drying of the clothes in the drum 21, and improve the drying efficiency. dryer efficiency.
  • the auxiliary drying system 50 preferably allows the airflow to flow out of the drum 21 from one end of the drum to the other end. For example, the auxiliary drying system 50 makes the air flow in the drum 21 move forward out of the drum 21 , and after being heated by the auxiliary drying system 50 , makes the air flow backward into the drum 21 .
  • the main drying system 40 is a thermal circulation system, and the thermal circulation system is configured so that the drying airflow flows out from the front end of the drum 21, and is then condensed and then heated, Then it circulates into the drum 21 from the rear end of the drum 21 .
  • the thermal circulation system may include a hot air hood 41 , a condensation part 42 , a heating part 43 , a main fan 44 and an air duct system 11 .
  • the hot air cover 41 is rotatably disposed at the rear end of the drum 21 , and a plurality of ventilation holes are provided on the rear end cover of the drum 21 to transport hot air into the drum 21 .
  • the hot air hood 41 is arranged coaxially with the drum 21 .
  • the rear end of the drum 21 is not provided with an end cover, and is directly blocked by the hot air cover 41 to prevent the laundry from coming out from the rear end of the drum 21 .
  • the air duct system 11 is configured to guide the drying airflow, so that the drying airflow flows out from the front end of the drum 21 under the action of the main fan 44, flows through the condensing part 42, the heating part 43 and enters the hot air hood 41 in turn, and then flows out from the front end of the drum 21.
  • the rear end circulates into the drum 21 .
  • the thermal circulation system is used to dry the laundry in the drum 21 .
  • the air inlet of the air duct system 11 may communicate with the lower side or the peripheral side of the front end of the drum 21 .
  • the air inlet of the air duct system 11 can communicate with the peripheral side of the front end of the drum 21, and is an annular air outlet structure of the drum.
  • the front end of the drum 21 flows out of the drum 21 through the annular air outlet structure.
  • the annular air outlet structure includes a plurality of air outlet portions, and the plurality of air outlet portions are evenly distributed along the circumferential direction of the drum 21 .
  • the front cover 24 is provided with an annular structure 241 that is coaxial with the drum 21, and a plurality of air outlets are arranged on the inner peripheral wall or rear end surface of the annular structure 241.
  • the air outlet holes 242 arranged in sequence in the front and rear directions or a plurality of air outlet holes 242 arranged in sequence along the circumferential direction of the drum 21 .
  • each air outlet may be one or more air outlet holes 242 .
  • the annular air outlet structure is an air outlet ring coaxial with the drum 21 , that is to say, a plurality of air outlet portions of the annular air outlet structure are connected together in sequence.
  • An observation window may be provided on the cylinder end cover 24, and the annular air outlet structure may be located at the periphery of the observation window.
  • only the lower part of the inner peripheral wall of the annular structure 241 or the lower part of the rear end surface is provided with an air outlet to flow out the drying airflow from the lower part of the front end of the drum 21 .
  • annular air duct is provided in the annular structure 241 , and the outlet of the annular air duct is connected to the air inlet of the air duct system 11 .
  • the plurality of air outlet portions are provided on the inner peripheral wall of the annular structure 241 , and a guide ring 243 is provided on the rear end surface of the annular structure 241 , and the guiding ring 243 and the inner peripheral wall of the annular structure 241 are on the same cylindrical surface.
  • the annular air outlet structure can change the air flow field of the drying airflow in the drum, make the drying temperature in the drum reasonably distributed as much as possible, achieve uniform and rapid heating as much as possible, improve the drying efficiency and have strong practicability.
  • the axis of the air outlet hole 242 is perpendicular to the axis of the drum 21, which can reasonably arrange the air flow field of the drying airflow in the drum.
  • the axis of the air outlet hole 242 and the axis of the drum 21 may also be set to intersect at other angles. That is to say, the axis of each area of the annular air outlet structure for air outlet is arranged to intersect with the axis of the drum.
  • the auxiliary drying system 50 may include an auxiliary fan 51 and a heating device 52 , an air inlet structure and an air outlet structure are provided on the rear wall of the front end cover 24 , and the auxiliary fan 51 is configured to promote the passage of the gas in the drum 21 .
  • the air inlet structure enters into the front end cover 24, and after exchanging heat with the heating device 52, it enters the drum 21 again from the air outlet structure.
  • the hot air flow from the auxiliary fan 51 from the air outlet structure and the drying air flow from the rear of the main fan 44 work together to form a turbulent flow in the front of the drum 21, which increases the temperature of the clothes in the front of the drum 21, and makes the front and rear of the drum 21. Form a uniform drying temperature to improve drying efficiency.
  • the auxiliary heating device 52 is provided to speed up the evaporation of moisture in the clothes.
  • the auxiliary drying system 50 may be located inside the annular air outlet structure.
  • the ordinary clothes treatment device 1 is generally provided with a heater and a fan at the rear of the clothes treatment device 1, the hot air flows from the back to the front in the drum 21, causing the temperature of the rear of the drum 21 to be significantly higher than the temperature of the front, and the temperature difference is large, so The laundry at the front of the drum 21 is slow to dry, and the drying efficiency is very low.
  • the auxiliary drying device on the front end cover 24, the drying temperature of the front part of the drum 21 can be increased, thus significantly improving the drying efficiency.
  • the front side of the housing 20 is provided with an installation opening (not shown), and the front end cover 24 is openably and closably disposed at the installation opening. At this time, the front end cover 24 can also become a front door body, which is used to open or close the drum to pick up and place clothes.
  • a laundry access opening 22 is provided on the peripheral wall of the drum 21. In the initial position, the laundry access opening 22 is located on the uppermost side of the peripheral wall of the drum 21, that is, the laundry access opening 22 opening facing upwards.
  • the clothing pick-and-place port 22 can be opened and closed.
  • a pick-and-place door 23 is provided at the clothing pick-and-place port 22 for opening and closing the clothing pick-and-place port 22 .
  • the pick-and-place door body 23 is preferably arc-shaped, which matches the shape of the drum 21 .
  • the drum 21 is arranged to have a retracted state retracted into the housing 20, and an extended state at least partially located outside the housing 20, and in the extended state, part or all of the laundry access opening 22 is located in the housing
  • the drum 21 is completely within the inner space defined by the housing 20 .
  • the clothes treating device 1 has a drum 21 that can be extended or retracted. When the drum 21 is extended, the clothes can be picked up and placed, and the drum 21 can be retracted to perform the drying operation, which can solve the problem that the user can only take the clothes by bending over. It is very convenient for users to take and place clothes.
  • the peripheral wall of the drum is provided with an openable and closable clothing access port, which is located in the casing when drying clothes.
  • the front end cover 24 is provided with a drying structure.
  • the drum 21 is arranged such that it is allowed to perform translational movement in a predetermined direction to switch between its retracted and extended states.
  • the drum 21 extends in the front-rear direction, and the drum 21 is slidably installed in the housing 20 in the front-rear direction, so as to draw out the housing 20 forward, so that part or all of the laundry access opening 22 is located outside the housing 20, Then, after opening the access door 23, the clothes can be taken and placed from the clothes access opening 22; and the housing 20 can be retracted backward.
  • the drum 21 extends in the front-rear direction and is slidably installed in the housing 20 along the front-rear direction, and has a simple and compact structure and is easy to install.
  • the drum 21 is arranged such that in the retracted state the drum 21 is allowed to rotate about its axis of rotation to be driven by the power device 30 to rotate.
  • the clothes treating device 1 in the embodiment of the present invention may be a drawer-type clothes treating device 1, the drum 21 can be extended and retracted as required, and the drum 21 is provided with a clothes taking-out opening 22, so that the clothes can be taken out without bending over. It can solve the pain point that the traditional clothes processing device 1 needs to bend down to pick and place. After the drum 21 is retracted into the casing 20, the rotation of the drum 21 is not affected, and the drying efficiency is improved by the rotation.
  • the front end cover 24 can be disposed on the drum 21 to translate with the drum 21 .
  • the drum 21 is rotatably arranged relative to the front end cover 24 .
  • the front end cover 24 cooperates with the opening of the front side of the case 20 to close the case 20 .
  • the provision of the front end cover 24 can also improve the safety of the laundry treatment device 1, prevent the rotating drum 21 from being directly exposed, and ensure safety.
  • the front end cover 24 may be fixedly connected with the drum 21 to rotate with the drum 21 .
  • the laundry treatment device 1 further includes a first frame 25 , and the first frame 25 is movably installed in the housing 20 through the sliding track structure 26 , the drum 21 is rotatably mounted on the first frame 25 , and the front end cover 24 is fixedly mounted on the first frame 25 .
  • the first frame 25 is mounted on the support through the sliding track structure 26 .
  • the cartridge end cap 24 can be mounted on the first frame 25 .
  • the first frame 25 includes a rear frame and a peripheral frame, the rear frame is located at the rear side of the drum 21 , the peripheral frame is disposed radially outside the drum 21 , and the peripheral frame connects the rear frame and the front end cover 24 .
  • the laundry treatment device 1 further includes a second frame, the second frame is rotatably installed in the housing 20 , specifically, the second frame is rotatably installed in a support in the housing 20 superior.
  • the peripheral wall of the drum 21 is translatably mounted to the second frame through the sliding track structure.
  • the power device 30 drives the second frame to rotate, thereby driving the drum 21 to rotate.
  • the pushing and pulling of the drum 21 is particularly convenient.
  • the drum 21 is supported by the frame and the sliding track, and the movement of the drum 21 is realized by the sliding track, which can be pulled out and closed as required. It does not affect the rotation of the drum, and the drying efficiency is improved through rotation.
  • the drum 21 may be manually moved to perform translational movement, or as shown in FIG. 5 , the drum 21 may be driven to perform translational movement by a driving structure 31 having a prime mover.
  • the front end cover 24 may be provided with a handle for pulling and pulling the drum 21 , so that the translational movement of the drum 21 is achieved by manual pushing and pulling.
  • the driving structure 31 is an automatic extension device, so as to urge the drum 21 to perform translation, for example, to urge the drum 21 to extend forward.
  • the automatic extension device includes a gear, a rack and a power part, the gear is connected to the power part, the gear is meshed with the rack, and one of the power part and the rack is installed in the housing 20, and the other is installed in the housing 20.
  • the rack extends in the front-rear direction and is mounted on the first frame 25, the power part is mounted on the support, the gear is mounted on the output shaft of the power part and meshes with the rack, so that the rack moves forward when the power part drives the gear to rotate Or move backward, so that the drum 21 extends or retracts into the housing 20 .
  • the rack extends in the front-rear direction and is mounted on the support, the power part is mounted on the first frame 25, and the gear is mounted on the output shaft of the power part and meshes with the rack, so that when the power part drives the gear to rotate, the gear rotates along the The rack moves forward or backward, thereby extending or retracting the drum 21 from the housing 20 .
  • the power device 30 may be a direct drive motor, and the direct drive motor is fixed on the first frame 25 to move back and forth following the first frame 25 and the drum 21 .
  • the direct drive motor is located behind the drum 21, and the drum 21 is connected to the output shaft of the direct drive motor.
  • Direct-drive motor is the abbreviation of direct-drive motor, which mainly means that the motor does not need to go through a transmission device (such as a transmission belt, etc.) when driving a load.
  • the direct drive motor can achieve quietness, energy saving, stability and strong power.
  • the direct drive motor is directly connected to the drum 21, which has the advantages of high transmission efficiency, low vibration and noise, etc., and can solve the disadvantages of low efficiency and high noise of the traditional clothes treating device 1.
  • the power device 30 that drives the rotation of the drum 21 is arranged to extend or retract synchronously with the drum, so as to ensure the reliability of the power transmission and to make the structure simple and compact.
  • the power plant 30 may include a driving device 32 , a transmission device 33 and a clutch 34 .
  • the driving device 32 can be installed on the support, the transmission device 33 is arranged between the driving device 32 and the clutch 34, and the clutch 34 is arranged behind the drum 21 and is connected with the drum 21, so that the driving device 32 passes through the transmission device 33 and the clutch 34.
  • 34 drives the drum 21 to rotate.
  • the driving device 32 can be a motor
  • the transmission device 33 can be a belt transmission device.
  • the belt transmission device includes a driving pulley, a driven pulley and a belt, the driving pulley is installed on the output shaft of the motor, the driven pulley is coaxially arranged with the drum 21, and the belt is arranged on the driving pulley and the driven pulley.
  • the belt transmission device includes a driving pulley, an intermediate pulley, a driven pulley and two belts
  • the driving pulley is mounted on the output shaft of the motor
  • the driven pulley is coaxially arranged with the drum 21,
  • One belt is set on the driving pulley and the intermediate pulley
  • the other belt is set on the intermediate pulley and the driven pulley.
  • the direct drive motor can also be mounted on the housing and connected to the drum through a clutch structure.
  • the pick-and-place door 23 is a translation sliding cover structure.
  • the two front and rear extending edges of the clothes pick-and-place opening 22 are provided with rails extending in the front-rear direction, and the left and right sides of the pick-and-place door 23 are mounted on the two rails.
  • the front end of the pick-and-place door 23 is provided with a handle, and the handle can be a groove formed on the outer surface of the pick-and-place door 23 to manually open or close the clothes pick-and-place port 22 .
  • a limit lock 27 is provided in the housing 20 , and the limit lock 27 is located on the upper side of the pick-and-place door 23 .
  • the limit lock 27 When the drum 21 is extended, the limit lock 27 obtains a signal to extend the lock tongue, and the lock tongue acts on the pick-and-place door 23 to limit the outward movement of the pick-and-place door 23, so that the laundry can be opened while the drum 21 is extended. mouth 22. After the drum 21 is retracted into the housing 20 , or when the drum 21 is ready to rotate, the limit lock 27 receives a signal to retract the latch to release the restriction on the movement of the pick-and-place door 23 , and the pick-and-place door 23 rotates with the drum 21 .
  • the outer surface of the pick and place door body 23 is provided with a lock tongue insertion groove 28 for the lock tongue to be inserted, and the lock tongue can be inserted into the lock tongue insertion groove 28 to restrict the movement of the pick and place door body 23 .
  • the opening form of the roller door can be changed, for example, the pick-and-place door body 23 can be rotatably installed on the roller 21 around an axis extending back and forth. Further, the pick-and-place door body 23 can include left and right Set of two halves.
  • the main fan 44 may include blades.
  • the fan blade can be installed on the above-mentioned driving device 32, or the fan blade can be connected to the above-mentioned driving device 32 through the transmission device 33, that is to say, the rotation of the fan blade and the rotation of the drum 21 can use a driving device 32, and the driving device 32 can be motor.
  • the air inlet structure may include a plurality of air inlet holes, and further, the plurality of air inlet holes may be arranged on a cover plate, and the cover plate is the air inlet cover 53 , the air inlet cover 53 can be installed on the air inlet through hole opened on the rear wall of the front end cover 24 .
  • the air outlet structure is a first air outlet structure, and the first air outlet structure includes a plurality of air outlet holes. Further, a plurality of air outlet holes can also be provided on a cover plate, which is an air outlet cover 54 , and the air outlet cover 24 can be installed on the air outlet through holes opened on the rear wall of the front end cover 24 .
  • the air outlet structure is arranged on one side of the air inlet structure, which can make the temperature drying air distribution in the drum 21 more uniform and improve the drying effect.
  • the air inlet structure may be disposed at the center of the rear wall of the front end cover 24, and the air outlet structure may be disposed on the upper side or the lower side or the left side or the right side of the air inlet structure.
  • the air inlet structure and the air outlet structure may be on both sides at the central position of the rear wall.
  • the positions of the air inlet structure and the air outlet structure are interchangeable.
  • the air inlet structure and the air outlet structure can also be arranged at other positions on the rear wall of the front end cover 24 .
  • the air outlet structure is disposed on the periphery of the air inlet structure, so as to provide airflow into the drum from multiple positions on the periphery of the air inlet structure.
  • the air outlet structure is a second air outlet structure, and the second air outlet structure includes a plurality of air outlets, each air outlet can be an arc-shaped outlet, and the plurality of air outlets are evenly distributed on the front end cover 24 along the circumferential direction of the drum 21 . on the rear wall.
  • the heating device 52 can be in the form of an annular structure and is arranged coaxially with the drum 21 to improve the heating effect.
  • the air outlet structure includes both a first air outlet structure and a second air outlet structure.
  • the first air outlet structure may be a circular air outlet structure
  • the second air outlet structure may be an annular air outlet structure, that is, the air outlet structure may be a circular air outlet structure or an annular air outlet structure.
  • the heating device 52 is an infrared heater that can radiate heat into the drum 21 .
  • the heating device 52 is arranged on the air flow path between the air inlet structure and the air outlet structure.
  • the infrared heater has a high emissivity, and the infrared heater can directly radiate heat to the clothes in the drum 21 .
  • the auxiliary fan 51 blows the remaining heat of the auxiliary heating device 52 into the drum 21 for drying the laundry.
  • a lint filter 45 is provided on the air duct system 11 for filtering lint.
  • the part of the air duct system 11 is arranged on the front end cover 24, the part of the air duct system 11 arranged on the front end cover 24 can be referred to as the first part, and the part of the air duct system 11 arranged in the housing 20 can be referred to as the first part. for the second part.
  • the lint filter 45 is arranged on the first part of the air duct system 11 , that is, the lint filter 45 is also arranged on the front end cover 24 .
  • the lint filter 45 is disposed on the front end cover 24 to facilitate cleaning of impurities in the lint filter 45 .
  • a first part of the air outlet and the second part of the air inlet can be provided with a first A connection structure.
  • a second connection structure can be provided between the hot air cover 41 and the air outlet of the second part, so as to realize the automatic disconnection of the drying air duct when the drum 21 is extended and the automatic connection when the drum 21 is retracted. That is, both the first connection structure and the second connection structure are configured to allow the drum 21 to move forward so that the drum 21 is in an extended state, and when the drum 21 is in a retracted state, the drying air duct is communicated.
  • the first connection structure and the second connection structure may be the same.
  • the first connection structure includes a plug tube 47 and a plug tube 48, and the plug tube 47 is inserted into the plug tube Take over 48.
  • a sealing gasket is provided on the inner wall of the plug tube 48 and/or the outer wall of the plug tube 47 .
  • the inner wall surface of the plug-in tube 48 may be of an inwardly tapered type, that is, a gradually expanded type that gradually expands toward the plug-in joint, such as a truncated cone, and a Morse taper may be used.
  • the outer wall surface of the plug tube 47 is in a tapered shape that matches the inner wall surface of the plug tube 48 and is gradually reduced toward the plug tube 48 .
  • the plug tube 47 and the plug tube 48 are disengaged, and when the drum 21 is retracted, the plug tube 47 is directly inserted into the plug tube 48 .
  • the plug tube 48 is provided with a blocking surface that prevents the plug tube 47 from continuing to be inserted inward.
  • the second connection structure may include a telescopic tube 49 and a pull-in assembly.
  • the suction assembly includes a first suction member 57 and a second suction member 58 that attract each other.
  • the first suction member 57 is arranged on one end of the telescopic tube 49, and the other end of the telescopic tube 49 is arranged on the hot air hood 41.
  • the suction part 58 is arranged at the air outlet of the second part, or the other end of the telescopic tube 49 is arranged at the air outlet of the second part, and the second suction part 58 is arranged on the hot air hood 41 .
  • the telescoping tube 49 may be a flexible tube or a rigid tube.
  • the flexible pipe may also be referred to as a hose, eg the flexible pipe may be a corrugated pipe.
  • the connection between the hot air hood 41 and the air outlet of the second part can be prevented from causing undesirable phenomena such as air leakage due to small deviation.
  • elastic sealing members may be provided on one of the surfaces, or elastic sealing members may be provided on both surfaces to ensure sealing performance.
  • Both the first attracting member 57 and the second attracting member 58 can be magnetic attracting members such as magnets.
  • the first connection structure can also adopt the structure of the second connection structure.
  • the condensation part 42 can be arranged in the casing 20 and below the drum 21 , and the condensation part 42 is used to reduce the temperature of the drying airflow, to condense at least part of the moisture in the drying airflow.
  • the condensation part 42 may include a drying airflow channel 423 and an air channel, and the air channel and the drying airflow channel 423 can perform heat exchange, so that the lower temperature air cools the higher temperature drying airflow.
  • the condensation part 42 includes a plurality of air duct pipes 421 arranged in parallel and a plurality of fins mounted on the air duct pipes 421 .
  • the air duct 421 extends in the horizontal direction, and inside the air duct 421 is a drying airflow channel 423 .
  • the intervals between the air duct pipes 421 may be air passages.
  • the thermal circulation system of the laundry treatment apparatus 1 further includes a condensing fan 422 , which is used to promote air to enter from one end of the air passage and flow out from the other end of the air passage, to prevent the air in the drying airflow passage 423 of the air duct 421 from being drained. Drying airflow to cool down.
  • the drying airflow channel 423 of the air duct 421 may extend in the front-rear direction, and the air channel may extend in the left-right direction.
  • the first part of the air duct system 11 is the door body pipeline, which is connected between the outlet of the annular air duct and the plug pipe 47 of the first connection structure.
  • the second part of the air duct system 11 includes an air inlet duct section, a first air supply duct section and a second air supply duct section.
  • the air inlet pipe section communicates with the plug-in pipe 48 of the first connection structure and the inlet of the drying airflow channel 423 of the condensation part 42 .
  • the first air supply pipe section communicates with the outlet of the drying airflow channel 423 and the air inlet of the main fan 44 .
  • the second air supply pipe section communicates with the air outlet of the main fan 44 and the second connection structure.
  • the heating part 43 can be arranged in the first air supply pipe section or in the second air supply pipe section.
  • the condensing fan 422 may include fan blades, and the fan blades of the condensing fan 422 may be connected to the above-mentioned driving device 32 through the transmission device 33, that is, the rotation of the fan blades of the main fan 44, the rotation of the fan blades of the condensing fan 422, and the rotation of the drum 21 A drive 32 can be used for the rotation.
  • the fan blades of the condensing fan 422 can be directly installed on the output shaft of the driving device 32 , and the output shaft of the driving device 32 drives the fan blades of the main fan 44 and the drum 21 to rotate through the transmission device 33 .
  • the blades of the main fan 44 can be mounted on the intermediate pulley of the transmission device 33 .
  • the thermal cycle system of the laundry treatment device 1 further includes an auxiliary condensation device 46 , which can be disposed on the condensation part 42 to cool the condensation part 42 , that is, to dissipate heat from the condensation part 42 .
  • the auxiliary condensing device 46 includes a liquid cooling pipeline 461 , a liquid cooling tank 462 , a liquid cooling fan 463 , a liquid cooling pump 464 , and liquid cooling fins 465 .
  • the liquid cooling pipeline 461 is arranged on the condensation part 42 , for example, it can be arranged on the upper surface of the condensation part 42 , and specifically, it can be arranged on the upper surface of the uppermost air duct pipe 421 .
  • the liquid cooling fins 465 are integrally provided with the liquid cooling pipeline 461 , and the condensing fan 422 radiates heat to the liquid cooling pipeline 461 while dissipating heat to the condensing part 42 .
  • the liquid cooling box 462 is provided with a liquid cooling air duct.
  • the liquid cooling fan 463 is arranged at one end of the liquid cooling box 462.
  • the liquid cooling box 462 is used to store the condensate.
  • the liquid cooling fan 463 and the liquid cooling air duct are used to feed the liquid cooling box 462. cooling of the condensate.
  • the outlet of the liquid cooling pipeline 461 is communicated with the liquid cooling tank 462 through the outlet pipe 466, and the inlet of the liquid cooling pipeline 461 is communicated with the liquid cooling tank 462 through the inlet pipe 467.
  • the liquid cooling pump 464 can be arranged in the inlet pipe 467 or the outlet pipe 466. superior.
  • the liquid cooling line 461 may be replaced by a liquid cooling box, and both the liquid cooling box and the liquid cooling line may be referred to as a liquid cooling part.
  • the liquid cooling box can be a flat box, that is, the ratio of the thickness of the box to the length is small, and further, the ratio can be 1/6 to 1/25.
  • the inlet pipe or the outlet pipe includes a plurality of heat exchange pipe sections, each heat exchange pipe section is disposed on the leeward side or the windward side of one air duct pipe 421 , preferably on the leeward side of the air duct pipe 421 .
  • the number of heat exchange pipe sections is less than or equal to the number of air duct pipes 421 .
  • no heat exchange pipe section is provided on the windward side or the leeward side of the air duct pipe 421 installed in the liquid cooling part.
  • the liquid cooling pipeline 461 may extend in a serpentine shape, including a plurality of straight pipe sections and a plurality of connecting pipe sections, each straight pipe section extending along the length direction of the air duct pipe 421, and each connecting pipe section.
  • a pipe segment connects the same-side ends of two adjacent straight pipe segments.
  • a partition plate is arranged in the liquid cooling box to form a bending and extending channel in the liquid cooling box, so as to improve the cooling efficiency.
  • the number of partitions may be three, forming a bent and extended serpentine channel in the liquid cooling box, and the serpentine channel may also be called an S-shaped channel.
  • the forced-assisted condensation method can ensure high condensation efficiency with a smaller volume, and has a better condensation effect than enlarging the condensation part 42 .
  • the condensate can be water or glycerol, ethylene glycol and other types of cooling liquid.
  • the main fan is used for cooling, and an auxiliary condensing device 46 is provided to assist the cooling and improve the steam condensation efficiency, thereby improving the drying efficiency of clothes. , the power of the main cooling fan is enhanced, etc., the present invention has significant technical effects.
  • a flow guide device is provided outside the inlet end of the air channel, and the flow guide device has a flow guide channel and a sub flow guide channel disposed in the guide channel and used for guiding the air to the air channel,
  • the sub-guiding channel is arranged between the condensing part 42 and the outlet of the condensing fan 422 .
  • the diversion channel includes an inlet section and an outlet section, the sub diversion channel is arranged in the outlet section, the inlet section is perpendicular to the air channel, that is, the inlet section extends in the front-rear direction, and the condensing fan 422 is a centrifugal fan.
  • the liquid cooling box 462 is disposed outside or above the outlet end of the air channel, the length direction of the liquid cooling box 462 is perpendicular to the air channel, and the liquid cooling air channel is perpendicular to the air channel.
  • the special auxiliary condensing device and the arrangement position and relative relationship of the condensing part can significantly improve the condensing efficiency and save energy.
  • the condensing part 42 can be the cold end of the semiconductor refrigeration module, and the cold end surface is provided with cold end fins 61 , and the cold end fins 61 of the semiconductor refrigeration module are used to condense Water vapor in hot humid air.
  • the cold end of the semiconductor refrigeration module can be perpendicular to the flow direction of the drying airflow, so that after the drying airflow is subjected to greater resistance and the heat exchange with the fins, the cold end of the semiconductor refrigeration module can move from the peripheral side of the cold end as above. side, flow away.
  • the heating part 43 is used for heating the drying airflow condensed by the condensing part 42 .
  • the heating portion 43 may be disposed in the air duct system 11 and located on the air outlet side of the main fan 44 , that is, on the downstream side of the main fan 44 .
  • the heating part 43 may be an electric heating device 52 .
  • the semiconductor refrigeration module further includes a hot end, and the surface of the hot end is provided with hot end fins 62, and the hot end fins 62 of the semiconductor refrigeration module are used to preheat the drying airflow.
  • the air duct system 11 may have a bypass air duct section arranged on the upper side of the semiconductor refrigeration module, so that the drying air flows upward after heat exchange with the cold end fins 61 of the semiconductor refrigeration module, and then flows downward to meet the hot end fins. 62 heat exchange for preheating.
  • the main drying system 40 further includes a cold end of the semiconductor refrigeration module, the surface of the cold end is provided with cold end fins 61, and the cold end fins 61 of the semiconductor refrigeration module are used to assist in condensing the hot and humid air.
  • water vapor that is, the condensation part 42 is used to mainly condense the water vapor in the hot and humid air, and then the cold end fins 61 of the semiconductor refrigeration module are used to assist the condensation to improve the condensation effect.
  • the drying airflow is preheated by the hot end fins 62 of the semiconductor refrigeration module.
  • the condensing part 42 and the heating part 43 are the evaporator 71 and the condenser 72 of the heat pump system, respectively, and the evaporator 71 of the heat pump system is used to condense the water vapor in the hot and humid air , the heat pump system can provide higher condensation efficiency, thereby improving drying efficiency.
  • the condenser 72 of the heat pump system to heat the drying airflow, the energy utilization rate is high, the waste of heat is reduced as much as possible, and the energy efficiency of the laundry treatment device 1 can be significantly improved.
  • the compressor of the heat pump system communicates with the condenser 72, the condenser 72 communicates with the throttling device, the throttling device communicates with the evaporator 71, and the evaporator 71 communicates with the compressor, that is, the compressor, the condenser 72, the throttling device
  • the device and the evaporator 71 are connected in turn to form a refrigerant circulation system.
  • the refrigerant is continuously converted into a gaseous state and a liquid state in the refrigerant circulation system, and the heat is released to heat the drying airflow, and the drying airflow enters the drum 21. clothing.
  • other types of condensation forms may also be used for condensation.
  • a semiconductor refrigeration module can also be arranged between the evaporator 71 and the condenser 72, so as to use the cold end fins 61 of the semiconductor refrigeration module to assist in condensing the water vapor in the hot and humid air, and use the hot end fins 62 of the semiconductor refrigeration module to condense the water vapor in the hot and humid air.
  • the drying airflow is preheated.
  • the casing 20 is provided with a water box groove, and the water box groove is located above the drum 21 .
  • the water box groove is disposed on the front panel of the casing 20 and is close to the top plate of the casing 20 . Area.
  • a water box is arranged in the water box groove, and the water box groove and the water box are gap-fitted, and the water box can be pulled out from the water box groove or inserted into the water box groove.
  • the top of the water box is provided with an opening for receiving the water discharged from the drain pipe on the lower side of the condensing part 42; when the water entering the water box fills the water box, the water will overflow from the top opening of the water box and flow to the water box in the slot.
  • the water box groove is provided with an overflow hole, and the overflow hole is generally set at the bottom of the water box groove to avoid water accumulation in the water box groove.
  • the overflow hole is communicated with the diversion channel through the overflow pipe. Therefore, when the water in the water box overflows into the water box groove, the water in the water box groove can enter the diversion channel through the overflow hole and the overflow pipe, and the water flowing out of the diversion channel can be used to clean the condensation part 42 or the lint filter. 45 and other structures to avoid water accumulation in the water tank groove.
  • a water pump is arranged on the drain pipe, a water storage tank is arranged on the lower side of the condensation part 42, and the water in the water storage tank is transported to the water box by the water pump.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)

Abstract

L'invention concerne un dispositif de traitement de linge (1), qui a une fonction de séchage du linge, qui comprend un boîtier (20) et un tambour (21) disposé dans le boîtier (20), le tambour (21) étant utilisé pour fournir un espace de stockage pour le linge, et qui comprend en outre : un système de séchage primaire (40) conçu pour permettre à un flux d'air de séchage d'entrer dans le tambour (21) à partir d'une extrémité du tambour (21) et un système de séchage secondaire (50) disposé sur un côté externe de l'autre extrémité du tambour (21) et conçu pour aspirer le flux d'air à partir de l'autre extrémité du tambour (21), chauffer le flux d'air et permettre au flux d'air chauffé d'entrer dans le tambour (21) à partir de l'autre extrémité du tambour (21).
PCT/CN2021/109715 2020-09-30 2021-07-30 Dispositif de traitement de linge WO2022068368A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202011060620.6A CN114318802A (zh) 2020-09-30 2020-09-30 衣物处理装置
CN202011060620.6 2020-09-30

Publications (1)

Publication Number Publication Date
WO2022068368A1 true WO2022068368A1 (fr) 2022-04-07

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Application Number Title Priority Date Filing Date
PCT/CN2021/109715 WO2022068368A1 (fr) 2020-09-30 2021-07-30 Dispositif de traitement de linge

Country Status (2)

Country Link
CN (1) CN114318802A (fr)
WO (1) WO2022068368A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1844541A (zh) * 2005-04-06 2006-10-11 Lg电子株式会社 洗衣干衣机
CN108396506A (zh) * 2018-03-28 2018-08-14 无锡小天鹅股份有限公司 衣物处理装置
CN108677492A (zh) * 2018-05-21 2018-10-19 无锡小天鹅股份有限公司 具有干衣功能的衣物处理装置
CN111534991A (zh) * 2020-05-28 2020-08-14 宁波乐士实业有限公司 一种干衣机
CN212152839U (zh) * 2020-02-18 2020-12-15 漳浦县南顺时装针织有限公司 一种服装烘干机

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1844541A (zh) * 2005-04-06 2006-10-11 Lg电子株式会社 洗衣干衣机
CN108396506A (zh) * 2018-03-28 2018-08-14 无锡小天鹅股份有限公司 衣物处理装置
CN108677492A (zh) * 2018-05-21 2018-10-19 无锡小天鹅股份有限公司 具有干衣功能的衣物处理装置
CN212152839U (zh) * 2020-02-18 2020-12-15 漳浦县南顺时装针织有限公司 一种服装烘干机
CN111534991A (zh) * 2020-05-28 2020-08-14 宁波乐士实业有限公司 一种干衣机

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