CN112095285A - Dewatering control method of washing machine and washing machine - Google Patents
Dewatering control method of washing machine and washing machine Download PDFInfo
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- CN112095285A CN112095285A CN201910460324.6A CN201910460324A CN112095285A CN 112095285 A CN112095285 A CN 112095285A CN 201910460324 A CN201910460324 A CN 201910460324A CN 112095285 A CN112095285 A CN 112095285A
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- outer cylinder
- washing machine
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- air flow
- dehydration
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- 238000005406 washing Methods 0.000 title claims abstract description 92
- 238000000034 method Methods 0.000 title claims abstract description 40
- 230000018044 dehydration Effects 0.000 claims abstract description 62
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 43
- 239000006260 foam Substances 0.000 claims abstract description 31
- 230000008569 process Effects 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 36
- 238000010438 heat treatment Methods 0.000 claims description 23
- 238000001035 drying Methods 0.000 claims description 15
- 238000007664 blowing Methods 0.000 claims description 9
- 238000000926 separation method Methods 0.000 claims description 7
- 239000003599 detergent Substances 0.000 abstract description 10
- 230000003749 cleanliness Effects 0.000 abstract description 6
- 230000000717 retained effect Effects 0.000 abstract description 3
- 208000005156 Dehydration Diseases 0.000 abstract 5
- 238000007599 discharging Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000006096 absorbing agent Substances 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 230000000087 stabilizing effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003657 drainage water Substances 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
- D06F35/00—Washing machines, apparatus, or methods not otherwise provided for
- D06F35/005—Methods for washing, rinsing or spin-drying
- D06F35/007—Methods for washing, rinsing or spin-drying for spin-drying only
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
The invention relates to a dehydration control method of a washing machine, which blows airflow for accelerating foam rupture and/or discharge into an outer cylinder when a dehydration program is executed. By the method, the phenomenon of large amount of foam generation is avoided in the dehydration process of the washing machine, the dehydration efficiency and washing cleanliness of clothes are improved, and the residues of detergent attached to the clothes are reduced; meanwhile, after the dewatering of the washing machine is finished, the foam in the outer barrel is prevented from being retained, and the cleanliness of the washing machine is improved. The invention also provides a washing machine which adopts the dehydration control method to carry out dehydration treatment on the load contained in the inner barrel.
Description
Technical Field
The invention belongs to the field of clothes treatment equipment, relates to a clothes treatment device with washing and drying functions, and particularly relates to a dehydration control method of a washing machine.
Background
In the process of washing clothes by the washing machine, when the washing program is finished and the clothes enters the dehydration program, because the detergent in the clothes is thrown out of the inner barrel under the action of centrifugal force and enters the middle of the inner barrel and the outer barrel to form foam, the problem that the foam exists in the washed clothes or the foam exists in the inner barrel and/or the sealing window gasket is caused.
Meanwhile, as the foam between the inner cylinder and the outer cylinder is gradually increased, the foam wraps the inner cylinder, the rotating resistance of the inner cylinder is increased, the rotating speed rise of the inner cylinder is influenced, the energy consumption of dehydration is increased, and further the moisture content of the clothes after the dehydration is increased and the residual amount of the detergent is large; even in severe conditions, the phenomenon that the inner cylinder is blocked, the temperature of the driving motor is too high, and the driving motor is overheated to protect and stop rotating can be caused.
The present application is particularly proposed in view of the above technical drawbacks.
Disclosure of Invention
The present invention is directed to overcoming the above-mentioned drawbacks of the prior art, and providing a dehydration control method for a washing machine to achieve the purpose of removing bubbles in an outer tub.
In order to solve the technical problems and achieve the technical effects, the basic design idea of the technical scheme adopted by the invention is as follows:
a dehydration control method of a washing machine blows air flow accelerating foam rupture and/or discharge into an outer cylinder when a dehydration program is executed.
Further, when the dewatering program is started, air flow is blown into the outer cylinder; preferably, during the dehydration process, the blowing of the air flow into the outer tub is started until the rotation speed of the inner tub reaches a set value.
Further, the air flow blown into the outer tub is subjected to a heating treatment so that a drying air flow heated to a set temperature is blown into the outer tub.
Further, when the dehydration program is executed, circulating airflow is formed between the outer cylinder and the air duct, and the circulating airflow is blown into the outer cylinder to accelerate the foam to break and/or discharge; preferably, when the circulating airflow flows through the air duct, the circulating airflow is heated, so that the temperature of the circulating airflow flowing into the outer cylinder reaches a set value; preferably, when the circulating air flow passes through the air duct, water vapor entrained in the circulating air flow is separated and discharged out of the washing machine.
Further, when the dehydration program is executed, circulating airflow with a set time period flows between the outer cylinder and the external air duct at intervals of a certain time; when the circulating airflow flows, the drain pipe connected with the outer cylinder is closed; when the circulating air flow stops flowing, a drain pipe connected with the outer cylinder is opened.
Further, when the dehydration program is executed, the air outside the machine body is blown into the outer cylinder and then is discharged from the outer cylinder to form an air flow, and the air flow acts on the foam in the outer cylinder when flowing through the outer cylinder so as to accelerate the foam to break and/or discharge; preferably, when the external air of the machine body is blown into the outer cylinder, the external air is heated so that the temperature of the air flow flowing into the outer cylinder reaches a set value.
Further, when the dehydration process is performed, a drain pipe to which the outer tub is connected is opened, and the air flow blown into the outer tub from the outside of the machine body is at least partially discharged from the drain pipe.
It is still another object of the present invention to provide a washing machine, which includes: an outer cylinder; the inner cylinder is used for containing a load and can be arranged in the outer cylinder in a relatively rotating manner; an air duct for blowing air flow into the outer cylinder; the load held in the inner cylinder is dehydrated by adopting the dehydration control method.
Furthermore, the washing machine can be a washing and drying integrated machine with washing and drying functions in the prior art, and air flow is blown into the outer cylinder when the washing and drying integrated machine executes a dehydration program by utilizing a device arranged on the washing and drying integrated machine; it may be a general washing machine having only a washing function, and the above-described device is added to the washing machine so that the washing machine blows an air flow into the outer tub when a dehydration process is performed.
Furthermore, an air duct is arranged outside the outer cylinder, and two ends of the air duct are respectively connected with the outer cylinder to form a circulating air path; a fan is arranged in the air duct to form circulating airflow which circularly flows between the outer cylinder and the air duct; preferably, a heating device for heating the air flow passing through is arranged in the air duct; preferably, a separation device for separating water vapor from the air flow passing through the air duct is arranged in the air duct. Preferably, in order to ensure the pressure balance in the outer cylinder, the air duct and/or the outer cylinder is/are provided with an opening provided with a pressure stabilizing valve, so that air flow flows into the air duct after the pressure in the outer cylinder is too low, and the air pressure in the outer cylinder is balanced.
Further, the outer cylinder is connected with an air inlet duct, and the other end of the air inlet duct is connected with the atmosphere outside the machine body; a fan is arranged in the air duct to blow external atmosphere into the outer barrel along the air inlet duct to form airflow blown into the outer barrel; preferably, a heating device for heating the air flowing through is arranged in the air inlet duct. Further preferably, the outer cylinder is connected with an exhaust air duct, and the other end of the exhaust air duct is connected with the atmosphere outside the machine body.
Compared with the washing machine in the prior art, the washing machine of the invention has the following beneficial effects:
by the method, the phenomenon of large amount of foam generation is avoided in the dehydration process of the washing machine, the dehydration efficiency and washing cleanliness of clothes are improved, and the residues of detergent attached to the clothes are reduced; meanwhile, after the dewatering of the washing machine is finished, the foam in the outer barrel is prevented from being retained, and the cleanliness of the washing machine is improved. In addition, through the arrangement, the application of the dehydration control method to the washing machine blowing in the circulating air flow and the direct exhaust air flow is realized, the retention of foam in the outer cylinder of the washing machine is avoided, the dehydration efficiency and the washing cleanliness of clothes are improved, and the remarkable technical progress of the detergent residue attached to the clothes is reduced.
Meanwhile, the method is simple, simple in structure, remarkable in effect and suitable for popularization and use.
In order to make the design concept of the technical scheme of the invention clearer and facilitate further understanding of the beneficial effects brought by the technical scheme, the following detailed description of some specific embodiments of the invention is made 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 schematic structural diagram of a washing machine according to a first embodiment of the present invention;
fig. 2 is a schematic structural view of a washing machine according to a second embodiment of the present invention.
The figure is marked with: 1. the air conditioner comprises a machine body, 2, an outer cylinder, 3, an inner cylinder, 4, a water discharge pipe, 5, a driving motor, 6, a circulating air duct, 7, a fan, 8, a separating device, 9, a heating device, 10, a compressor, 11, a throttling device, 12, an air inlet duct, 13 and an air exhaust duct.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 2, an embodiment of the present invention introduces a washing machine including: an outer cylinder 2 installed in the machine body 1, the outer cylinder 2 having a volume therein for containing washing water; the inner cylinder 3 is used for containing a load and can be arranged in the outer cylinder 2 in a relatively rotating way; the driving motor 5 is assembled on the outer cylinder 2, and the output end of the driving motor is connected with the inner cylinder 3 and is used for driving the inner cylinder 3 to rotate; the inner cylinder wall is provided with dehydration holes which communicate the inner cylinder with the outer cylinder so as to allow gas and/or washing water to flow through. The washing machine also comprises an air duct arranged in the machine body 1, the air duct is communicated with the outer cylinder 2 to blow air flow into the outer cylinder 2, and the load in the inner cylinder 3 is dried by the blown air flow, so that the washed and cleaned and dried load clothes can be directly obtained after the washing machine is operated.
In the embodiment of the invention, the washing machine can be a washing and drying integrated machine with washing and drying functions in the prior art; it may be a general washing machine having only a washing function, and the above-described device is added to the washing machine so that the washing machine blows an air flow into the outer tub when a dehydration process is performed.
In the embodiment of the invention, in order to avoid the problem that foam still remains in the outer cylinder 2 after the washing machine finishes the dewatering procedure, the following scheme is adopted:
in the embodiment of the invention, the dehydration control method of the washing machine is introduced, when the dehydration program is executed, airflow which accelerates the foam breaking and/or discharging is blown into the outer cylinder 2, so that the detergent remained in the outer cylinder 2 does not form a large amount of foam under the action of the airflow, the foam in the outer cylinder 2 accelerates the breaking and flows out of the outer cylinder 2 under the action of the airflow, and the detergent and the like remained in the outer cylinder 2 can accelerate the flowing out of the outer cylinder 2 under the action of the airflow.
By the method, after the washing machine finishes dewatering, foam in the outer barrel is prevented from being retained, the dewatering efficiency and the washing cleanliness of clothes are improved, and residues of detergent attached to the clothes are reduced.
Example one
As shown in fig. 1, the present embodiment discloses a washing machine including: an outer cylinder 2 arranged in the machine body 1; the inner cylinder 3 is used for containing a load and can be arranged in the outer cylinder 2 in a relatively rotating way; a circulating air duct 6 is arranged outside the outer barrel 2, and two ends of the circulating air duct 6 are respectively connected with the outer barrel 2 to form a circulating air path; the circulating air duct 6 is internally provided with a fan 7, forms circulating air flow which circularly flows between the outer cylinder 2 and the circulating air duct 7, and utilizes the circulating air flow to dry the load in the inner cylinder 3.
In this embodiment, a heating device 9 for heating the air flowing through is arranged in the circulating air duct 6; the heating device 9 may be any device capable of heating gas in the prior art, such as: heaters, radiators, and the like. A separation device 8 for separating water vapor from air flow flowing through is arranged in the circulating air duct 6; the separation device 8 may be any device capable of separating water vapor in gas in the prior art, for example: a heat absorber for condensing and separating out water vapor.
In this embodiment, the washing machine adopts a heat pump system to dry the load in the inner cylinder, the heat pump system includes a separation device 8, a throttling device 11, a heating device 9 and a compressor 10, the separation device is composed of heat absorbers which are sequentially connected end to form a circulation flow channel, a refrigerant medium is injected into the circulation flow channel, the refrigerant medium continuously absorbs heat at the heat absorbers and emits heat at the radiators when flowing in the circulation flow channel, and the purpose of separating water vapor and heating is performed on the air flow passing through the circulation flow channel.
In the present embodiment, when the washing machine performs the dehydration process, a circulation air flow is formed between the outer tub 2 and the circulation duct 6, and the circulation air flow is blown into the outer tub 2 to accelerate the collapse and/or discharge of bubbles.
In this embodiment, when the washing machine executes the dehydration program and the circulating air flows through the circulating air duct 6, the heating is performed to make the temperature of the circulating air flowing into the outer tub 2 reach a set value, and the circulating air flows are blown into the outer tub 2 and then heat exchange is performed to raise the temperature in the outer tub 2, thereby accelerating the vaporization of water in the outer tub 2 and significantly accelerating the dehydration rate of the load.
In this embodiment, the circulating air duct 6 is connected to a condensed water drain pipe 14 for discharging the condensed water separated at the separation device 8 in the circulating air duct 6. In this embodiment, when the washing machine performs the dehydration process and the circulating air flows through the circulating air duct 6, the water vapor entrained in the circulating air is separated, and the separated water is discharged out of the washing machine along the condensed water discharge pipe 14, so that the water flow separated from the load in the outer tub 2 can be separated in the circulating air duct 6 and discharged out of the washing machine from the condensed water discharge pipe 14.
In this embodiment, the outer tub 2 is connected with a drain pipe 4 for discharging the washing water, and the other end of the drain pipe 4 extends to the outside of the machine body 1. When the washing machine executes the dehydration program, a circulation air flow of a set time period flows between the outer tub 2 and the external circulation duct 6 at intervals of a certain time. When the washing machine executes a dehydration program, in a time period when the circulating air flow flows, the drain pipe 4 connected with the outer barrel 2 is closed, the condensed water drain pipe 14 is opened, and the self-load separated dehydration water flow is discharged from the condensed water drain pipe 14; in the time period when the circulating air flow stops flowing, the drain pipe 4 connected with the outer barrel 2 is opened, and the self-load separated dehydration water flow is discharged from the drain pipe 4.
A water level sensor for detecting the height of the water level in the outer tub 2 of the washing machine may be provided. When the washing machine executes a dewatering program, detecting the water level in the outer cylinder 2, stopping the circulating air flow after the water level in the outer cylinder reaches a set drainage water level, opening a drainage pipe, and discharging the self-load separated dewatering water flow from the drainage pipe 4; before the water level in the outer cylinder does not reach the set drainage water level, the circulating air flow flows, the drainage pipe is closed, and the self-load separated dewatering water flow is discharged from the condensate water drainage pipe 14.
In this embodiment, when the washing machine starts the spin-drying process, the air flow is blown into the tub 2, so that the circulating air flow is blown at intervals during the whole spin-drying process operation period, thereby ensuring that the tub 2 does not generate too much foam at maximum efficiency.
In order to reduce the energy consumption of the washing machine, the following settings can be carried out: in the process of executing the dehydration program of the washing machine, the air flow is blown into the outer cylinder 2 again after the rotating speed of the inner cylinder 3 reaches a set value, so that the aim of preventing too much foam from being generated in the outer cylinder 2 can be ensured at intervals in the operation time period when the dehydration program is most likely to generate foam.
In this embodiment, in order to ensure the pressure balance in the outer cylinder, an opening provided with a pressure stabilizing valve is arranged on the circulating air duct 6 and/or the outer cylinder 2, the pressure stabilizing valve is of a valve body structure which is opened and closed by utilizing the pressure difference between two sides in the prior art, so that the pressure in the outer cylinder and/or the circulating air duct is correspondingly opened after the difference value between the pressure in the outer cylinder and the external atmospheric pressure reaches a set value, and further airflow is flowed into the outer cylinder and/or the circulating air duct after the pressure in the outer cylinder is too low, so that the air pressure in the outer cylinder is balanced and stable, and the occurrence of the sewage.
Through the arrangement, the washing machine blowing in the circulating airflow is subjected to dehydration control, so that the effects of reducing foams in the outer barrel, improving the dehydration efficiency of the load and reducing the detergent residue on the load are achieved.
Example two
As shown in fig. 2, the present embodiment discloses a washing machine including: an outer cylinder 2 arranged in the machine body 1; the inner cylinder 3 is used for containing a load and can be arranged in the outer cylinder 2 in a relatively rotating way; the outer cylinder 2 is connected with an air inlet duct 12, and the other end of the air inlet duct 12 is connected with the atmosphere outside the machine body 1; a fan 7 is arranged in the air inlet duct 12 to blow external atmosphere into the outer barrel along the air inlet duct to form air flow blown into the outer barrel.
In this embodiment, the air inlet duct 12 is provided with a heating device 9 for heating the air flowing through; the heating device 9 may be any device capable of heating gas in the prior art, such as: heaters, radiators, and the like.
In this embodiment, the outer tub 2 is connected to an exhaust duct 13, and the other end of the exhaust duct 13 is connected to the atmosphere outside the machine body 1, so that the air flow wrapped with water vapor in the outer tub 2 is completely discharged out of the washing machine through the exhaust duct 13, thereby achieving the purpose of drying the load in the outer tub 2.
In this embodiment, when the washing machine performs the dehydration process, the inlet duct 12 communicates with the outer tub 2 to blow inlet airflow into the outer tub 2, and the blowing airflow into the outer tub 2 accelerates the breaking and/or discharge of foam in the outer tub 2.
In this embodiment, when the washing machine executes the dehydration program and the intake air flows through the intake air duct 12, the heating device 9 provided on the intake air duct 12 is turned on to heat the intake air, so that the temperature of the intake air flowing into the outer tub 2 reaches a set value, and the intake air is blown into the outer tub 2 to perform heat exchange, thereby increasing the temperature inside the outer tub 2, further accelerating the vaporization of water in the outer tub 2, and significantly accelerating the dehydration rate of the load.
In this embodiment, the outer tub 2 is connected with a drain pipe 4 for discharging the washing water, and the other end of the drain pipe 4 extends to the outside of the machine body 1. When the washing machine performs a dehydration process, the drain pipe 4 connected to the outer tub 2 is opened, and the air flow blown into the outer tub 2 from the outside of the machine body 1 is at least partially discharged from the drain pipe 4, so that the dehydrated water flow separated from the load is discharged from the drain pipe 4. Preferably, in order to increase the exhaust rate of the tub 2, the exhaust duct 13 communicating with the tub 2 may be opened to allow a part of the air flowing out of the tub to flow out of the exhaust duct when the washing machine performs the spin-drying process.
In this embodiment, when the washing machine starts the spin-drying process, the air flow is blown into the tub 2, so that the circulating air flow is blown at intervals during the whole spin-drying process operation period, thereby ensuring that the tub 2 does not generate too much foam at maximum efficiency.
In order to reduce the energy consumption of the washing machine, the following settings can be carried out: in the process of executing the dehydration program of the washing machine, the air flow is blown into the outer cylinder 2 again after the rotating speed of the inner cylinder 3 reaches a set value, so that the aim of preventing too much foam from being generated in the outer cylinder 2 can be ensured at intervals in the operation time period when the dehydration program is most likely to generate foam.
Through the arrangement, the washing machine blowing in the direct-exhaust airflow is subjected to dehydration control, so that the effects of reducing foams in the outer barrel, improving the dehydration efficiency of the load and reducing the detergent residue on the load are achieved.
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 (10)
1. A dehydration control method of a washing machine, characterized in that: when the dehydration process is performed, an air flow is blown into the outer tub.
2. The dehydration control method of a washing machine according to claim 1, wherein: when the dewatering program is executed, blowing air flow into the outer cylinder;
preferably, during the dehydration process, the blowing of the air flow into the outer tub is started until the rotation speed of the inner tub reaches a set value.
3. The dehydration control method of a washing machine according to claim 1 or 2, wherein: and heating the air flow blown into the outer cylinder to blow the drying air flow heated to the set temperature into the outer cylinder.
4. A dehydration control method of a washing machine according to claim 3, wherein: when the dehydration program is executed, a circulating airflow is formed between the outer cylinder and the air duct; circulating airflow is blown into the outer cylinder to accelerate the foam in the cylinder to break and/or discharge;
preferably, when the circulating airflow flows through the air duct, the circulating airflow is heated, so that the temperature of the circulating airflow flowing into the outer cylinder reaches a set value;
preferably, when the circulating air flow passes through the air duct, water vapor entrained in the circulating air flow is separated and discharged out of the washing machine.
5. The dehydration control method of a washing machine according to claim 4, wherein: when the dehydration program is executed, circulating airflow with a set time period flows between the outer barrel and the external air duct at intervals of a certain time;
when the circulating airflow flows, the drain pipe connected with the outer cylinder is closed; when the circulating air flow stops flowing, a drain pipe connected with the outer cylinder is opened.
6. A dehydration control method of a washing machine according to claim 3, wherein: when the dehydration program is executed, the air outside the machine body is blown into the outer cylinder and then is discharged from the outer cylinder to form airflow; when the airflow flows through the outer cylinder, the foam in the cylinder is accelerated to be broken and/or discharged;
preferably, when the external air of the machine body is blown into the outer cylinder, the external air is heated so that the temperature of the air flow flowing into the outer cylinder reaches a set value.
7. The dehydration control method of a washing machine according to claim 6, wherein: when the dewatering process is performed, a drain pipe connected to the outer tub is opened, and the air flow blown into the outer tub from the outside of the machine body is at least partially discharged from the drain pipe.
8. A washing machine, comprising:
an outer cylinder;
the inner cylinder is used for containing a load and can be arranged in the outer cylinder in a relatively rotating manner;
the method is characterized in that:
an air duct for blowing air flow into the outer cylinder; dehydrating the load held in the inner tub by the dehydration control method according to any one of the above claims 1 to 5.
9. A washing machine as claimed in claim 8, characterized in that: an air duct is arranged outside the outer cylinder, and two ends of the air duct are respectively connected with the outer cylinder to form a circulating air path; a fan is arranged in the air duct to form circulating airflow which circularly flows between the outer cylinder and the air duct;
preferably, a heating device for heating the air flow passing through is arranged in the air duct;
preferably, a separation device for separating water vapor from the air flow passing through the air duct is arranged in the air duct.
10. A washing machine as claimed in claim 8, characterized in that: the outer cylinder is connected with an air inlet duct, and the other end of the air inlet duct is connected with the atmosphere outside the machine body; a fan is arranged in the air duct to blow external atmosphere into the outer barrel along the air inlet duct to form airflow blown into the outer barrel;
preferably, a heating device for heating the flowing air flow is arranged in the air inlet duct;
further preferably, the outer cylinder is connected with an exhaust air duct, and the other end of the exhaust air duct is connected with the atmosphere outside the machine body.
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Country or region after: China Address after: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant after: QINGDAO HAIER WASHING MACHINE Co.,Ltd. Applicant after: Haier Zhijia Co.,Ltd. Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant before: QINGDAO HAIER WASHING MACHINE Co.,Ltd. Country or region before: China Applicant before: QINGDAO HAIER JOINT STOCK Co.,Ltd. |
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