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CN114875617A - Clothes treatment equipment and control method - Google Patents

Clothes treatment equipment and control method Download PDF

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Publication number
CN114875617A
CN114875617A CN202210474186.9A CN202210474186A CN114875617A CN 114875617 A CN114875617 A CN 114875617A CN 202210474186 A CN202210474186 A CN 202210474186A CN 114875617 A CN114875617 A CN 114875617A
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CN
China
Prior art keywords
air
air duct
water inlet
heating unit
water
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN202210474186.9A
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Chinese (zh)
Inventor
邓东桃
杨梅华
陈黄胜
黄翠玉
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.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
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 Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN202210474186.9A priority Critical patent/CN114875617A/en
Publication of CN114875617A publication Critical patent/CN114875617A/en
Pending legal-status Critical Current

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    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F25/00Washing 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 
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F33/00Control of operations performed in washing machines or washer-dryers 
    • D06F33/50Control of washer-dryers characterised by the purpose or target of the control
    • D06F33/52Control of the operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F33/00Control of operations performed in washing machines or washer-dryers 
    • D06F33/50Control of washer-dryers characterised by the purpose or target of the control
    • D06F33/52Control of the operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry
    • D06F33/65Control of the operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry of conditioning or finishing phases, e.g. for smoothing or removing creases
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/04Heating arrangements
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/08Liquid supply or discharge arrangements
    • D06F39/088Liquid supply arrangements
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/40Steam generating arrangements

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

Abstract

The invention belongs to the technical field of clothes treatment equipment, and particularly relates to clothes treatment equipment and a control method, wherein the clothes treatment equipment comprises an outer barrel, a rotatable inner barrel is sleeved in the outer barrel, and clothes to be treated are positioned in the inner barrel; the front part of the outer barrel is provided with a throwing port, the throwing port is provided with a door seal, the door seal is provided with an air outlet, the air outlet is communicated with the inner barrel, and the rear part of the outer barrel is provided with an air inlet; the circulating air duct is communicated with the air inlet and the air outlet, and a fan is arranged in the circulating air duct; the steam nursing module comprises a heating unit and a water inlet unit, wherein the heating unit is positioned in the air channel and is used for heating air in the circulating air channel in the steam nursing process; the circulating air duct is provided with a water inlet on the wall of the air duct between the heating unit and the air inlet, and the water inlet unit is communicated with the water inlet and is used for feeding water into the air duct in the steam nursing process. The clothes treatment equipment of the invention provides a steam nursing mode with simple structure and low energy consumption for steam nursing.

Description

Clothes treatment equipment and control method
Technical Field
The invention belongs to the technical field of clothes treatment equipment, and particularly relates to clothes treatment equipment and a control method.
Background
The existing clothes treatment equipment is added with a steam nursing function, so that the peculiar smell of clothes can be effectively removed, and clothes wrinkles can be effectively reduced. Although some water is injected between the inner barrel and the outer barrel at present, and then the steam is generated by heating the water by the electric adding element at the bottom of the outer barrel to carry out steam nursing on clothes, the steam nursing mode has a simple structure, but the steam can be generated only after the water at the bottom of the barrel is heated to a higher temperature, and the energy consumption is very high.
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 the clothes treatment equipment with simple structure and low energy consumption for steam nursing and the control method.
To solve the above technical problems, the present invention provides a laundry treating apparatus comprising
The clothes treatment device comprises an outer barrel, a rotary inner barrel and a drying device, wherein the rotatable inner barrel is sleeved in the outer barrel, and clothes to be treated are positioned in the inner barrel; the front part of the outer barrel is provided with a throwing port, the throwing port is provided with a door seal, the door seal is provided with an air outlet, the air outlet is communicated with the inner barrel, and the rear part of the outer barrel is provided with an air inlet;
the circulating air duct is communicated with the air inlet and the air outlet, a fan is arranged in the circulating air duct, and airflow in the circulating air duct enters the outer barrel from the air inlet under the action of the fan and flows back to the circulating air duct from the inner part of the outer barrel through the air outlet;
the steam nursing module comprises a heating unit and a water inlet unit, wherein the heating unit is positioned in the air channel and is used for heating the air in the circulating air channel in the steam nursing process; the circulating air duct is provided with a water inlet on the wall of the air duct between the heating unit and the air inlet, and the water inlet unit is communicated with the water inlet and is used for feeding water into the air duct in the steam nursing process.
Further optionally, the circulation duct communicates the air inlet with the air outlet through a rear portion of the outer tub and a top portion of the outer tub.
Further optionally, the air inlet is located at a lower side of a rear portion of the outer tub, and the air outlet is located at an upper side of the door seal.
Further optionally, the heating unit is located in the circulating air duct between the air outlet and the fan; the water inlet is arranged on the air duct wall of the circulating air duct between the fan and the air inlet.
Further optionally, the heating unit is located in the circulating air duct between the fan and the air inlet.
Further optionally, the water inlet unit comprises a water inlet pipe and a water inlet valve, the water inlet pipe is arranged at the water inlet and is communicated with the circulating air duct, and the water inlet valve is arranged on the water inlet pipe and is used for controlling the on-off of the water inlet pipe.
Further optionally, the heating unit is an electric heating wire.
Further optionally, a filter screen is further arranged at the air inlet.
Further optionally, the drying system further comprises a heat pump drying system, the circulating air duct is located between the heat pump drying system and the outer barrel, and the airflow in the circulating air duct sequentially passes through the air inlet, the inside of the outer barrel, the air outlet, the heat pump drying system and then to the air inlet;
the fan is positioned between the heat pump drying system and the air inlet; the heating unit is positioned between the heat pump drying system and the fan;
or the fan is positioned between the heat pump drying system and the air outlet, and the heating unit is positioned between the heat pump drying system and the air inlet.
The present invention also proposes a control method of a laundry treatment apparatus provided with a steam care program, the control method comprising:
under the steam nursing program, the drain valve at the bottom of the outer barrel is controlled to be closed, the inner barrel is controlled to rotate, and the heating unit and the fan are controlled to be started;
monitoring the temperature of the air inlet, and controlling the water inlet unit to feed water into the circulating air duct when the temperature of the air inlet reaches a set temperature;
and stopping water inflow after reaching the preset condition of finishing water inflow.
Further optionally, the preset condition of ending the water inflow is considered to be reached when one of the following two conditions is satisfied, wherein:
p1, reaching the preset water inlet time length;
p2, reaching the preset water level.
Further optionally, the heating unit and the fan are kept in an on state after water inflow is stopped, and the heating unit and the fan are controlled to be turned off and the drain valve at the bottom of the outer barrel is controlled to be opened after the preset time is reached.
After adopting the technical scheme, compared with the prior art, the invention has the following beneficial effects:
the invention controls the air flow in the circulating air duct to enter from the rear part of the outer barrel and exit from the door seal, the high-temperature air flow generated after being heated by the heating unit evaporates the water entering from the circulating air duct to generate damp and hot steam for steam nursing clothes, a special steam generating device is not needed, the cost is effectively reduced, and meanwhile, the hot steam enters the inner barrel from the bottom of the outer barrel upwards, can more uniformly pass through the inner barrel, and obtains better steam nursing 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 front view of a laundry treating apparatus according to an embodiment of the present invention.
FIG. 2: is a side view of a first embodiment of a clothes treating apparatus according to an embodiment of the present invention.
FIG. 3: is a side view of a second embodiment of the laundry treating apparatus according to the embodiment of the present invention.
FIG. 4: a control flow chart of steam nursing according to the embodiment of the present invention is shown as a first.
FIG. 5: the control flow chart of the embodiment of steam nursing of the invention is two.
FIG. 6: the control flow chart of the drying in the embodiment of the invention is shown.
Wherein: 1-an outer barrel; 2-inner barrel; 3-door seal 3; 11-an air inlet; 31-air outlet; 4-a circulating air duct; 41-water inlet; 5-a heating unit; 6-a water inlet valve; 7-water inlet pipe; 8-a heat pump system; 81-an evaporator; 82-a condenser; 83-a throttling device; 84-a compressor; 9-a fan; 10-a filter screen.
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 the description of the present invention, it should be noted that the terms "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, 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," "contacting," and "communicating" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; 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.
In order to solve the problems of complex structure and control logic of the existing steam nursing and large energy consumption in the steam nursing process, the embodiment provides the clothes treatment device, and the clothes treatment device of the embodiment is a clothes treatment device with a steam nursing function, and optionally a clothes drying device and a washing and drying integrated device or a separate steam nursing device.
As shown in fig. 1-3, the clothes treating apparatus of the present embodiment includes an outer tub 1 and an inner tub 2 disposed inside the outer tub 1, the clothes to be treated is located inside the inner tub 2, the inner tub 2 is rotatably disposed inside the outer tub 1, and preferably, the inner tub 2 is coaxially disposed inside the outer tub 1. A plurality of overflowing holes are formed on the wall of the inner barrel 2, and the airflow entering the outer barrel 1 enters the inner barrel 2 through the overflowing holes. When the laundry treating apparatus of the present embodiment is a washing and drying integrated apparatus, water introduced into the outer tub 1 also enters the inner tub 2 through the overflowing hole. The front part of the outer barrel 1 is provided with a throwing port, the throwing port is provided with a door seal 3, the door seal 3 is provided with an air outlet 31, the air outlet 31 is communicated with the inner barrel 2, and the rear part of the outer barrel 1 is provided with an air inlet 11; the clothes treatment equipment of the embodiment is further provided with a circulating air duct 4, the circulating air duct 4 is communicated with the air inlet 11 and the air outlet 31, a fan 9 is arranged in the circulating air duct 4, the fan 9 is used for driving air flow to circulate, the air flow in the circulating air duct 4 enters the outer barrel 1 from the air inlet 11 under the action of the fan 9, the air flow flows back to the circulating air duct 4 from the inner part of the outer barrel 1 through the air outlet 31, and the air flow path is as shown by arrows in fig. 2 and 3.
The clothes treatment equipment of the embodiment further comprises a steam nursing module, wherein the steam nursing module comprises a heating unit 5 and a water inlet unit, the heating unit 5 is positioned in the air channel and used for heating air in the circulating air channel 4 in the steam nursing process, and the heating unit 5 is an electric heating wire; the circulating air duct 4 is provided with a water inlet 41 on the air duct wall between the heating unit 5 and the air inlet 11, the water inlet unit is communicated with the water inlet 41 and is used for feeding water into the air duct in the steam nursing process, the water inlet unit optionally comprises a water inlet pipe 7 and a water inlet valve 6, the water inlet pipe 7 is arranged at the position of the water inlet 41 and is communicated with the circulating air duct 4, and the water inlet valve 6 is arranged on the water inlet pipe 7 and is used for controlling the on-off of the water inlet pipe 7. In one embodiment, as shown in fig. 2, the heating unit 5 is located in the circulating air duct 4 between the air outlet 31 and the fan 9; the water inlet 41 is arranged on the air duct wall of the circulating air duct 4 between the fan 9 and the air inlet 11. In another embodiment, as shown in fig. 3, the heating unit 5 is located in the circulating air duct 4 between the fan 9 and the air inlet 11, and the water inlet 41 is initially located on the air duct wall of the circulating air duct 4 between the heating unit 5 and the air inlet 11.
Further optionally, the circulating air duct 4 is communicated with the air outlet 31 through the rear part of the outer barrel 1 and the top part of the outer barrel 1 from the air inlet 11, so that water flowing into the air duct from the inlet can enter the bottom part of the outer barrel 1, and in the steam nursing process, on one hand, steam is prevented from leaking from the bottom part of the outer barrel 1, on the other hand, the steam generation amount is increased, and the steam nursing effect and the steam nursing efficiency are improved.
Further alternatively, the air inlet 11 is located at the lower side of the rear part of the outer tub 1, and the air outlet 31 is optionally located at the upper side of the door seal 3, since the steam moves upward from the bottom, the positions of the air inlet 11 and the air outlet 31 are set so that the steam can more uniformly enter the inner tub 2 and sufficiently contact with the clothes in the inner tub 2, thereby obtaining a better steam care effect.
Further optionally, a filter screen 10 is further arranged at the air inlet 11, the filter screen 10 is a layer of dense screen, flock can be effectively filtered, and the radian of the dense screen can be attached to the door seal 3.
When the clothes treatment equipment of the embodiment runs a steam nursing program, the high-temperature airflow heated by the heating unit 5 in the circulating air duct 4 evaporates the water entering the circulating air duct 4 to generate damp and hot steam for steam ironing and nursing the clothes, a special steam generating device is not needed, and the cost is effectively reduced; moreover, the heating unit 5 of the embodiment heats air, and then uses high-temperature air to make water generate steam, which is lower in energy consumption compared with steam generated by directly heating water; moreover, when the clothes treatment equipment of the embodiment runs the steam nursing program, hot steam flows upwards from the bottom, can uniformly enter the clothes through the inner drum, and a better steam nursing effect is obtained.
Further optionally, the laundry processing apparatus of this embodiment is provided with a drying function, as shown in fig. 2 and fig. 3, the laundry processing apparatus further includes a heat pump drying system, the heat pump drying system is composed of an evaporator 81, a condenser 82, a compressor 84, and a throttling device 83, the circulating air duct 4 is located between the heat pump drying system and the tub 1, and the air flow in the circulating air duct 4 sequentially passes through the air inlet 11, the inside of the tub 1, the air outlet 31, the heat pump drying system, and then reaches the air inlet 11; in one embodiment, as shown in fig. 2, the fan 9 is located between the heat pump drying system and the air inlet 11, and the heating unit 5 is located between the heat pump drying system and the fan 9; in another embodiment, as shown in fig. 3, the fan 9 is located between the heat pump drying system and the air outlet 31, and the heating unit 5 is located between the heat pump drying system and the air inlet 11.
The present embodiment also proposes a control method of a laundry treating apparatus provided with a steam care program, in conjunction with the control flowchart of fig. 4, the control method including steps S1 to S3, in which:
s1, under the steam nursing program, controlling the drain valve at the bottom of the outer barrel 1 to close, controlling the inner barrel 2 to rotate, and controlling the heating unit 5 and the fan 9 to start;
s2, monitoring the temperature of the air inlet 11, and controlling the water inlet unit to feed water into the circulating air duct 4 when the temperature of the air inlet 11 reaches a set temperature;
and S3, stopping water inflow after the preset condition of water inflow ending is reached.
Specifically, with reference to the control flow chart of fig. 5, when the steam nursing process starts, the clothes are shaken off, the inner tub 2 is kept running, the heating unit 5 is turned on, the blower 9 is turned on, the process is to heat the clothes in the inner tub 2, detect the temperature of the air inlet 11, and when the temperature T of the air inlet 11 reaches the set temperature T1, the heating process is ended. Controlling a water inlet valve 6 of a water inlet unit to add water, starting timing, recording the accumulated water inlet time as t, enabling water entering from a water inlet 41 to flow down along the air duct wall of a circulating air duct 4, enabling part of water to be changed into water vapor under the heat exchange of high-temperature air heated by a heating unit 5, enabling the rest water to flow into the bottom of an outer barrel 1, monitoring the water level L1 at the bottom of the outer barrel 1, and when any one condition of P1 and P2 is met, determining that the preset time for finishing water inlet is reached, wherein the P1 is the preset water inlet time t 0; p2 is reaching the preset water level. When the accumulated time t reaches the preset water inlet time t0, the water inlet valve 6 is closed, and water inlet is stopped. t0 is determined by the load weight and the initial temperature of the incoming water, with lower water temperature for longer time, and higher load for longer time. This process detects the water level L1 in the tub in real time, detects whether the water level reaches the set water level L, which is the highest water level value that ensures that water does not enter the inner tub 2. When the set condition for stopping water inflow is reached, the water inlet valve 6 is closed, and water inflow is stopped.
Further alternatively, the heating unit 5 and the fan 9 are kept on after the water feeding is stopped, the hot air entering the inner tub 2 at this time irones the clothes, and the heating unit 5 and the fan 9 are controlled to be closed and the drain valve at the bottom of the outer tub 1 is controlled to be opened after a preset time t1 is reached, wherein the preset time t is determined by the load weight. And after the water in the outer barrel 1 is discharged, starting a heat pump system for dehumidification, finishing drying after the drying judgment condition of steam nursing is reached, finishing the whole nursing process, and finishing the program.
As shown in fig. 6, when the drying program starts, the drying and dehydrating, the drying and weighing, and the drying and dispersing are performed, the compressor 84 is started to operate, and the blower 9 is started to operate. Under the action of the fan 9, air is heated by the condenser 82 to become dry and hot air, enters the air inlet 11, moisture is evaporated after wet clothes are heated by the air, the wet and hot air is filtered by the filter screen 10 to remove flock, then is condensed by the evaporator 81, the moisture is reduced, then the wet and hot air is heated by the evaporator 81 to become the dry and hot air, and the drying is realized by repeated circulation. The embodiment controls the air flow in the drying air channel to be discharged from the door seal 3 of the clothes treatment equipment, the air flow enters between the inner barrel 2 and the outer barrel 1 from the rear part of the outer barrel 1 after condensation and heating, the air flow can enter the clothes, the large area of the air flow is uniformly contacted with the clothes, and the clothes damage caused by small-area direct contact of high-temperature air and the clothes is avoided. The filter equipment is directly connected with the door seal 3, and when the drying program operates, the flock is accumulated outside the filter screen, so that the filter equipment is convenient for manual cleaning or disassembly cleaning, and bacteria breeding and air duct blockage are not easy to occur.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Through the above description of the embodiments, those skilled in the art will clearly understand that each embodiment can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware. With this understanding in mind, the above-described technical solutions may be embodied in the form of a software product, which can be stored in a computer-readable storage medium such as ROM/RAM, magnetic disk, optical disk, etc., and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute the methods described in the embodiments or some parts of the embodiments.
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 (12)

1. A laundry treating apparatus, characterized by comprising
The clothes treatment device comprises an outer barrel, a rotary inner barrel and a drying device, wherein the rotatable inner barrel is sleeved in the outer barrel, and clothes to be treated are positioned in the inner barrel; the front part of the outer barrel is provided with a throwing port, the throwing port is provided with a door seal, the door seal is provided with an air outlet, the air outlet is communicated with the inner barrel, and the rear part of the outer barrel is provided with an air inlet;
the circulating air duct is communicated with the air inlet and the air outlet, a fan is arranged in the circulating air duct, and airflow in the circulating air duct enters the outer barrel from the air inlet under the action of the fan and flows back to the circulating air duct from the inner part of the outer barrel through the air outlet;
the steam nursing module comprises a heating unit and a water inlet unit, and the heating unit is used for heating the air in the circulating air duct in the steam nursing process; the circulating air duct is provided with a water inlet on the wall of the air duct between the heating unit and the air inlet, and the water inlet unit is communicated with the water inlet and is used for feeding water into the air duct in the steam nursing process.
2. A clothes treating apparatus according to claim 1, wherein the circulating duct communicates the air inlet with the air outlet through a rear portion of the outer tub and a top portion of the outer tub.
3. The laundry treating apparatus according to claim 2, wherein the air inlet is located at a lower side of a rear portion of the outer tub, and the air outlet is located at an upper side of the door seal.
4. The laundry treating apparatus according to claim 1, wherein the heating unit is located within the circulating air duct between the air outlet and the fan; the water inlet is arranged on the air duct wall of the circulating air duct between the fan and the air inlet.
5. The laundry processing apparatus of claim 1, wherein the heating unit is located within the circulating air duct between the fan and the air inlet.
6. The laundry treating apparatus according to claim 1, wherein the water inlet unit includes a water inlet pipe disposed at the water inlet to communicate with the circulation duct, and a water inlet valve disposed on the water inlet pipe to control on/off of the water inlet pipe.
7. A laundry treating apparatus according to claim 1, wherein the heating unit is an electric heating wire.
8. The clothes treating apparatus according to claim 1, wherein a filter screen is further provided at the air inlet.
9. The clothes treatment apparatus of any one of claims 1 to 8, further comprising a heat pump drying system, wherein the circulating air duct is located between the heat pump drying system and the outer tub, and the air flow in the circulating air duct sequentially passes through the air inlet, the inside of the outer tub, the air outlet, the heat pump drying system and then to the air inlet;
the fan is positioned between the heat pump drying system and the air inlet, and the heating unit is positioned between the heat pump drying system and the fan;
or the fan is positioned between the heat pump drying system and the air outlet, and the heating unit is positioned between the heat pump drying system and the air inlet.
10. A control method of a laundry treating apparatus according to any one of claims 1-9, wherein the laundry treating apparatus is provided with a steam care program, the control method comprising:
under the steam nursing program, the drain valve at the bottom of the outer barrel is controlled to be closed, the inner barrel is controlled to rotate, and the heating unit and the fan are controlled to be started;
monitoring the temperature of the air inlet, and controlling the water inlet unit to feed water into the circulating air duct when the temperature of the air inlet reaches a set temperature;
and stopping water inflow after reaching the preset condition of finishing water inflow.
11. The control method of a laundry treating apparatus according to claim 10, wherein the preset condition for ending the water inflow is considered to be reached when one of the following two conditions is satisfied, wherein:
p1, reaching the preset water inlet time length;
p2, reaching the preset water level.
12. The control method of a laundry treating apparatus according to claim 11, wherein the heating unit and the blower are maintained in an on state after stopping the water supply, and the heating unit and the blower are controlled to be turned off and the drain valve at the bottom of the outer tub is controlled to be turned on after a preset time.
CN202210474186.9A 2022-04-29 2022-04-29 Clothes treatment equipment and control method Pending CN114875617A (en)

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Application Number Priority Date Filing Date Title
CN202210474186.9A CN114875617A (en) 2022-04-29 2022-04-29 Clothes treatment equipment and control method

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Application Number Priority Date Filing Date Title
CN202210474186.9A CN114875617A (en) 2022-04-29 2022-04-29 Clothes treatment equipment and control method

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CN114875617A true CN114875617A (en) 2022-08-09

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Publication number Priority date Publication date Assignee Title
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US20050092035A1 (en) * 2003-11-04 2005-05-05 Shin Soo H. Washing apparatus and control method thereof
KR101100217B1 (en) * 2009-02-19 2011-12-28 엘지전자 주식회사 dryer
JP2013090815A (en) * 2011-10-26 2013-05-16 Panasonic Corp Clothes dryer
CN105714539A (en) * 2014-12-05 2016-06-29 青岛海尔洗衣机有限公司 Clothing wrinkle-removing method for clothing dryer and clothing dryer
CN107841859A (en) * 2016-09-21 2018-03-27 青岛海尔滚筒洗衣机有限公司 Dryer with steam nursing function
CN111334971A (en) * 2020-02-28 2020-06-26 海信(山东)冰箱有限公司 Equipment with clothes drying function and control method thereof

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1431443A1 (en) * 2002-12-20 2004-06-23 BSH Bosch und Siemens Hausgeräte GmbH Laundry drier and use of an ultrasonic atomizer
US20050092035A1 (en) * 2003-11-04 2005-05-05 Shin Soo H. Washing apparatus and control method thereof
KR101100217B1 (en) * 2009-02-19 2011-12-28 엘지전자 주식회사 dryer
JP2013090815A (en) * 2011-10-26 2013-05-16 Panasonic Corp Clothes dryer
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