CN111996743A - Washing machine and clothes sterilization method thereof - Google Patents
Washing machine and clothes sterilization method thereof Download PDFInfo
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- CN111996743A CN111996743A CN202010886163.XA CN202010886163A CN111996743A CN 111996743 A CN111996743 A CN 111996743A CN 202010886163 A CN202010886163 A CN 202010886163A CN 111996743 A CN111996743 A CN 111996743A
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- washing machine
- air duct
- water
- outer barrel
- clothes
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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
- D06F33/00—Control of operations performed in washing machines or washer-dryers
- D06F33/50—Control of washer-dryers characterised by the purpose or target of the control
- D06F33/52—Control of the operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry
- D06F33/65—Control 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
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/04—Heat
- A61L2/06—Hot gas
- A61L2/07—Steam
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/14—Plasma, i.e. ionised gases
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/24—Apparatus using programmed or automatic operation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
- A61L2202/20—Targets to be treated
- A61L2202/26—Textiles, e.g. towels, beds, cloths
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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
- D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
- D06F2105/28—Electric heating
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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
- D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
- D06F2105/30—Blowers
-
- 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
- D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
- D06F2105/46—Drum speed; Actuation of motors, e.g. starting or interrupting
- D06F2105/48—Drum speed
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Abstract
The invention provides a washing machine clothes sterilization method and a washing machine, comprising the following steps: s1, after a washing machine enters a steaming and scalding mode, an inner barrel starts to rotate, an air duct supplies air to an outer barrel, a heating assembly heats the air duct to a first preset temperature, and a negative ion module generates negative ions; s2, when the air duct continuously supplies air into the outer barrel for a first preset time, the washing machine enters a steam cleaning mode, and hot steam and anions clean and sterilize clothes; s3, when the washing machine enters a steam washing mode for a second preset time, the washing machine starts to dry, and the air duct continuously provides negative ions; s4, when the drying time of the washing machine lasts for a third preset time, the washing machine enters a cooling mode; s5, when the washing machine enters a cooling mode and the outer cylinder meets a first preset condition, the washing machine stops running, and the negative ion module works for a fourth preset time and then is closed, so that the technical effects of the invention are as follows: the negative ions are added in the steaming, scalding and washing process of the washing machine, and are used for sterilizing, disinfecting and deodorizing clothes, so that the body health of a user is guaranteed.
Description
Technical Field
The invention belongs to the technical field of washing machines, and particularly relates to a washing machine and a clothes sterilization method thereof.
Background
The transmission modes of the virus are very various, including contact transmission, namely the virus can be attached to the surface of an article such as clothes for a long time, and preliminary studies show that the virus can survive in air at normal temperature for as long as 24 hours, besides, after eating foods with large smell such as chafing dish and barbecue, the smell is easy to be adsorbed on the clothes, and the cost of life of a user is easy to increase only once the clothes are cleaned for removing the smell.
In addition, in the fast-paced life, some users easily forget what is less important when handling important things, and most commonly, for example, after the clothes are washed, the users forget the clothes in the washing machine, and when the users think about the clothes, the clothes already grow bacteria in the humid environment inside the washing machine, and the clothes have peculiar smell, which affects the life quality of the users.
Disclosure of Invention
The embodiment of the invention provides a clothes sterilization method for a washing machine, and mainly aims to provide an air conditioner control method for judging whether to enter a defrosting mode or not by combining the temperature of an outdoor coil and the temperature of an indoor coil.
In order to achieve the above object, the present invention provides a clothes sterilization method for a washing machine, the washing machine comprises an outer cylinder and an air duct arranged on the outer cylinder, a rotatable inner cylinder is arranged in the outer cylinder, and a heating assembly and an anion module are arranged in the air duct, the clothes sterilization method comprises: s1, after a washing machine enters a steaming and scalding mode, an inner barrel starts to rotate, an air duct supplies air into an outer barrel, a heating assembly heats the air duct to a first preset temperature, and a negative ion module generates negative ions; s2, when the air duct continuously supplies air into the outer barrel for a first preset time, the washing machine enters a steam cleaning mode, and hot steam and anions clean and sterilize clothes; s3, when the washing machine enters a steam washing mode for a second preset time, the washing machine dries clothes in the outer barrel, and the air duct supplies air to the inner barrel to provide negative ions; s4, when the drying time of the washing machine lasts for a third preset time, the heating assembly stops heating, and the washing machine enters a cooling mode; s5, when the washing machine enters a cooling mode, the outer barrel meets a first preset condition, the fan, the heating assembly and the inner barrel stop running, the negative ion module is closed after working for a fourth preset time, and negative ions are used for sterilizing and deodorizing clothes in the steaming and scalding process of the washing machine, so that the efficiency of sterilizing and deodorizing the negative ions is improved.
In an embodiment of the present invention, the steam wash mode of the washing machine further includes: s21, injecting water into the outer barrel by the washing machine; s22, forming hot steam by water in the outer cylinder under the action of hot air in the air duct and the rotation of the inner cylinder; and S23, after the hot steam lasts for the fifth preset time, the hot steam is dissipated under the action of the air duct, and the step S21 is executed again.
In an embodiment of the present invention, the washing machine injects water into the outer tub for a sixth preset time, and the washing machine performs water discharge while injecting water.
In the embodiment of the invention, when the washing machine injects water into the outer barrel, the negative ion module stops generating negative ions.
In an embodiment of the present invention, the washing machine sprays water to the outer tub during the drying process to prevent the outer tub from being overheated, and drains water while spraying water to the outer tub to prevent water from being accumulated in the outer tub.
In the embodiment of the invention, after the washing machine enters the cooling mode, the water is sprayed to the outer drum to reduce the temperature in the outer drum, and the washing machine simultaneously discharges the water in the outer drum to prevent the water from wetting clothes.
In an embodiment of the present invention, the first preset condition is: the temperature in the outer cylinder is lower than a second preset temperature.
In the embodiment of the invention, after the washing machine completes the step S5, when the water level in the outer cylinder is lower than the door-opening water level line, and the rotation speed of the inner cylinder and the rotation speed of the air duct internal fan are both 0, the washing machine releases the locking of the door body.
In the embodiment of the invention, after the washing machine is locked by contacting with the door body, the clothes continuously exist in the outer cylinder for the seventh preset time, and the air channel and the negative ion module are restarted.
Another object of the present invention is to provide a washing machine, which employs the above-mentioned laundry sterilization method.
In the washing machine in the embodiment of the invention, the air duct is provided with the air return opening and the air outlet, the first temperature sensor is arranged at the air outlet, and the second temperature sensor is arranged at the air return opening.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of a washing machine according to an embodiment of the present invention;
FIG. 2 is a flow chart illustrating a method for sterilizing laundry in a washing machine according to an embodiment of the present invention.
Detailed Description
The invention is described in detail below by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
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; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, in the embodiment of the present invention, the washing machine is a drum washing machine, which includes an outer tub 1 in a conventional washing machine, an inner tub rotatable in the outer tub 1 with respect to the outer tub 1, the outer tub 1 having a tub inlet 101, and a flush valve for spraying water into the outer tub 1, and a drain pump, which are all parts of the washing machine in the related art and thus will not be further described.
In order to enable the washing machine in the embodiment of the invention to have the function of sterilizing and disinfecting clothes, the washing machine in the embodiment of the invention is provided with an air duct 2 at the top of an outer barrel 1 (or at other positions of the outer barrel 1, only corresponding modification is needed according to the setting position), the air duct 2 is provided with an air outlet 201 and an air return port 202, the air outlet 201 is arranged at an inlet 101 of the outer barrel, the air return port 202 is arranged at the rear end of the outer barrel 1, a fan 3 is arranged at the air return port 2, a heating component and an anion module 4 are arranged in the air duct 2, the heating component can improve the air outlet temperature of the air duct 2 and the temperature in the outer barrel 1, and the anion module 4 can generate anions under the action of current, so that the air in the air duct 2 carries the anions to sterilize and disinfect the clothes in the.
Because the heating component can increase the temperature in the outer cylinder 1, and the inner part of the outer cylinder 1 of the washing machine is a closed loop system when in work, a condensation valve used for reducing the temperature of the outer cylinder 1 is arranged in the washing machine, and the normal work of the washing machine is prevented from being influenced by the overhigh temperature of the outer cylinder 1.
In order to obtain the temperature in the outer tub 1 in real time, a first temperature sensor is provided at the air outlet 201, and a second temperature sensor is provided at the air return opening 202.
The washing machine in the embodiment of the invention is provided with a controller and a memory, wherein the memory stores a program of the washing machine clothes sterilization method, and the controller can read the program in the memory and execute the program.
Fig. 2 schematically illustrates a washing machine laundry sterilizing method according to an embodiment of the present invention, and as shown in fig. 2, the washing machine laundry sterilizing method according to the embodiment of the present invention includes the following steps:
s1, after a washing machine enters a steaming and scalding mode, an inner barrel starts to rotate, an air duct 1 supplies air into an outer barrel, a heating assembly heats the temperature of an air duct 2 to a first preset temperature, a negative ion module 4 generates negative ions, and the first preset temperature can be set according to different clothes;
s2, when the air duct 2 supplies air into the outer barrel 1 for a first preset time, the washing machine enters a steam cleaning mode, and hot steam and negative ions clean and sterilize clothes;
s3, when the washing machine enters a steam washing mode for a second preset time, the washing machine dries clothes in the outer cylinder 1, and the air duct 2 supplies air to the outer cylinder 1 to provide negative ions;
s4, when the drying time of the washing machine lasts for a third preset time, the heating assembly stops heating, and the washing machine enters a cooling mode;
and S5, when the washing machine enters a cooling mode and the outer cylinder 1 meets a first preset condition, stopping the operation of the fan 3, the heating assembly and the inner cylinder, and turning off the anion module 4 after working for a fourth preset time.
According to the clothes sterilization method for the washing machine, the heating assembly and the negative ion module 4 are arranged in the air duct 2, when the washing machine enters a steaming and scalding mode, the heating assembly and the negative ion module 4 start to work, when the outer barrel 1 is filled with steam, the inner barrel rotates to help clothes to be in full contact with the steam, and meanwhile, negative ions generated by the negative ion module 4 are combined with the steam to remove germs and peculiar smell on the clothes, so that the cleaning efficiency of steaming and scalding is improved, and the body health of a user is guaranteed.
In an embodiment of the present invention, the steam wash mode of the washing machine in step S2 further includes:
s21, the washing machine injects water into the outer barrel 1, the water injection time is the sixth preset time, the washing machine opens a drainage pump simultaneously when injecting water, excessive water accumulation in the outer barrel 1 is prevented, and the anion module 4 stops generating anions when injecting water;
s22, forming hot steam by water in the outer barrel 1 under the action of hot air in the air duct 2 and the rotation of the inner barrel, beating the water into water bloom under the action of the rotation of the inner barrel, forming steam instantly when the water bloom meets high-temperature wind, and generating negative ions again by the negative ion module 4 after water injection is finished, wherein the negative ions and the steam are combined to clean, sterilize and deodorize clothes;
and S23, after the hot steam lasts for the fifth preset time, the hot steam is scattered under the action of the air duct 2, and the step S21 is executed again, because the steam can adsorb dirt on the clothes, after the steam lasts for the fifth preset time, the steam is scattered, primary steam is generated again, and the dirt adsorbed by the steam is prevented from being attached to the clothes again.
In the embodiment of the invention, the steam washing mode of the washing machine is divided into two stages of water injection and steam washing, each two stages are a cycle, when the cycle reaches a certain number of times or reaches a fifth preset time, the washing machine finishes the steam washing mode and enters a drying mode.
In step S3, the air duct 2 blows hot air all the time during the drying process of the washing machine, so that the temperature of the outer tub 1 is continuously raised, and the outer tub 1 of the washing machine is a closed-loop system during operation, and the high temperature of the outer tub cannot be dissipated, therefore, the cold water is sprayed to the outer tub 1 by the condensation valve during the drying process, the temperature of the outer tub 1 is reduced, meanwhile, the contact time between the cold water and the outer tub 1 is prevented from being too long, meanwhile, the drainage pump is opened to discharge the cold water used for cooling by the condensation valve, and during the drying process, the negative ions continuously sterilize and deodorize the clothes, thereby ensuring the sterilization effect of.
When the washing machine finishes drying, the washing machine enters a cooling mode, the condensing valve sprays cold water to the outer cylinder 1, the heating component in the air duct 2 stops working, the outer cylinder 1 is continuously cooled under the action of the air duct 2 and the cold water, and when the temperature is reduced to be lower than a second preset temperature, the fan 3 and the inner cylinder stop running.
When the rotating speeds of the fan 3 and the inner cylinder are zero, the drainage pump simultaneously reduces the internal water level of the outer cylinder 1 to the door-opening water level line, and the anion module 4 continuously operates for the fourth preset time at the moment, and then the anion module 4 stops operating.
Therefore, the program of the laundry sterilizing method of the washing machine according to the embodiment of the present invention is executed and finished, and in addition, the program of the laundry sterilizing method of the washing machine stored in the memory according to the embodiment of the present invention further includes an intermediate pause program, a power-off memory program, and an intermediate shutdown program.
The intermediate pause program is that when the temperature of the air outlet 201 is higher than 60 ℃, the inner cylinder stops rotating, the heating component, the drainage pump and the cold spraying valve stop working, and the fan continues working. When the temperature of the air outlet is less than or equal to 60 ℃, all loads stop working, the water level in the outer cylinder 1 is lower than the door opening water level line, and the rotating speed of the inner cylinder and the rotating speed of the fan 3 in the air duct 201 are both 0, the washing machine releases the locking of the door body, and continues to operate according to the flow of the clothes sterilization method of the washing machine after being restarted.
And the power-off memory program is to restore the power-on after the power-off and continue to operate according to the flow of the clothes sterilization method of the washing machine.
The intermediate shutdown program is that when the temperature of the air outlet is higher than 60 ℃, the inner cylinder stops rotating, the heating component, the drainage pump and the cold spraying valve stop working, the fan 3 continues working, when the temperature of the air outlet 201 is less than or equal to 60 ℃, all loads are closed, and the door is opened when the door opening condition is met. When the machine is shut down for more than 20 minutes, all loads are closed, the water level in the outer cylinder 1 is lower than the water level line for opening the door, and the rotating speed of the inner cylinder and the rotating speed of the fan 3 in the air duct 201 are both 0, the washing machine unlocks the door body. And starting the machine after shutdown, and if the temperature is not reduced to 60 ℃ or the time is not more than 20 minutes, continuing to operate the fan 3 without opening the door.
The time and temperature set in the above intermediate pause program, the power-off memory program and the intermediate shutdown program can be adjusted according to the material actually adopted by the washing machine, the power of the fan 3 and the power of the heating assembly.
The washing machine clothes sterilization method program also comprises a clothes storage program, when the washing machine finishes the steam-ironing washing process, the door body is in contact locking or the common washing program of the washing machine is finished, the clothes are stored in the outer barrel 1 for more than a seventh preset time, in order to prevent the clothes from generating peculiar smell again, the washing machine controls the air duct 2 and the negative ion module 4 to operate again, and the clothes are prevented from being stored in the washing machine for a long time to generate peculiar smell.
The following describes a program of a method for sterilizing laundry stored in a memory of a washing machine according to an embodiment of the present invention, with reference to a specific embodiment, where the laundry is specifically a shirt.
The user puts the shirt to be cleaned into the inner cylinder of the washing machine, selects the steaming, the ironing, the washing, the sterilization and the deodorization of the clothes through the control panel of the washing machine, selects the clothes to be cleaned as the shirt, and controls the washing machine to read the sterilization method program of the clothes in the storage and execute the corresponding program.
The heating component heats the air duct 2 to enable the temperature received by the first temperature sensor at the air outlet 201 to be 67-70 ℃, the heating is stopped when the temperature received by the first temperature sensor exceeds 70 ℃, the temperature is reheated when the temperature is lower than 67 ℃, meanwhile, the inner cylinder rotates at the speed of 45rpm, the starting and stopping are carried out with the time sequence of 5s on/5s off, the rotating speed of the fan 3 is 3000rpm, the anion module 4 starts to generate anions, the water in the outer cylinder 1 is discharged to the water level of the empty cylinder by the drainage pump, and the period lasts for 3min totally.
The washing machine enters a steam washing mode, and the steam washing stage: the washing valve injects water into the outer barrel 1 once in a time sequence of 4.5s off/05s on, the drainage pump drains water in a time sequence of 20s on/100s off, the rotating speed of the fan 3 is increased to 4000rpm, the inner barrel rotates continuously, water is beaten into water spray under the action of the rotation of the inner barrel, water vapor is formed under the action of high temperature, the water vapor enters a steam washing second stage, the rotating speed of the inner barrel is reduced to 800rpm, the water vapor is combined with negative ions in the air duct 2 to wash, sterilize and deodorize the clothes, when the water vapor and the negative ions exist in the outer barrel 1 continuously for 55s, the water vapor is dispersed under the action of the air duct 2 and enters the steam washing first stage again, and the rotating speed of the inner barrel is increased to 4000 rpm.
The first stage and the second stage of the steam washing are one-time steam washing cycle, a drainage pump drains water in a steam washing mode at a time sequence of 20s on/100s off, the steam washing cycle lasts for 5 times within 15min, then 4 cycles are added every 5min, the steam washing lasts for 50min totally, and 33 steam washing cycles are carried out to ensure the cleaning effect of the shirt.
And after the steam washing stage, entering a drying mode of the washing machine, supplying air and negative ions into the outer barrel 1 through the air duct 2, continuously heating the heating component, rotating the inner barrel at 3800rpm so as to dry clothes in the outer barrel 1, wherein because the outer barrel 1 of the washing machine is a closed loop system during operation, the high temperature in the outer barrel 1 cannot be dissipated, the cold water is sprayed to the outer barrel 1 through the condensing valve in the drying stage, the damage to the inside of the washing machine due to the overhigh temperature of the outer barrel 1 is prevented, and when the cold water is sprayed through the condensing valve, the drainage is performed through the drainage pump at a time sequence of 20s on/.
After the washing machine enters a drying mode for 30min, the washing machine enters a cooling mode, the fan 3 continuously operates, the heating component stops heating, the anion module 4 continuously generates anions, the condensing valve continuously sprays cold water to the outer barrel 1 for cooling, the draining pump continuously drains water, and the washing machine enters the cooling mode for 7 min.
When the temperature of the outer cylinder 1 is reduced to below 60 ℃, the rotating speed of the inner cylinder and the rotating speed of the fan 3 are reduced to 0rpm, the negative ion module 4 stops generating negative ions after working for 5 seconds, and the water level line in the outer cylinder 1 is lower than the preset water level for opening the door, at the moment, the washing machine releases the locking of the door body, and a user can open the door body and take out the shirt in the outer cylinder 1.
If the user forgets to take out the shirt, keep in urceolus 1 all the time, washing machine detects that the door body is in the closed condition and lasts more than half an hour, and washing machine restarts wind channel 2 and fan 3 and anion module 4, when guaranteeing that the shirt exists in urceolus 1 for a long time, can not produce peculiar smell again and breed the bacterium.
In summary, the embodiments of the present invention are described with respect to a shirt as a laundry object.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (11)
1. A washing machine clothes sterilization method is characterized in that: the washing machine comprises an outer barrel and an air duct arranged on the outer barrel, wherein a rotatable inner barrel is arranged in the outer barrel, a heating assembly and an anion module are arranged in the air duct, and the clothes sterilization method comprises the following steps:
s1, after a washing machine enters a steaming and scalding mode, the inner barrel starts to rotate, the air duct supplies air into the outer barrel, the heating assembly heats the air duct to a first preset temperature, and the negative ion module generates negative ions;
s2, when the air duct supplies air into the outer barrel for a first preset time, the washing machine enters a steam cleaning mode, and hot steam and anions clean and sterilize the clothes;
s3, when the washing machine enters a steam washing mode for a second preset time, the washing machine dries clothes in the outer barrel, and the air duct supplies air to the outer barrel to provide negative ions;
s4, when the drying time of the washing machine lasts for a third preset time, the heating component stops heating, and the washing machine enters a cooling mode;
and S5, when the washing machine enters a cooling mode, the outer cylinder meets a first preset condition, the fan, the heating assembly and the inner cylinder stop running, and the negative ion module is closed after working for a fourth preset time.
2. The sterilizing method of laundry in washing machine according to claim 1, characterized in that: in step S2, the steam washing mode of the washing machine further includes:
s21, injecting water into the outer barrel by the washing machine;
s22, forming hot steam by water in the outer cylinder under the action of hot air in the air duct and the rotation of the inner cylinder;
and S23, after the hot steam lasts for the fifth preset time, the hot steam is dissipated under the action of the air duct, and the step S21 is executed again.
3. The sterilizing method of laundry in washing machine according to claim 2, characterized in that: and the washing machine injects water into the outer barrel for a sixth preset time, and discharges water while injecting water.
4. A sterilization method for laundry in a washing machine according to claim 3, characterized in that: when the washing machine injects water into the outer barrel, the negative ion module stops generating negative ions.
5. The sterilizing method of laundry in washing machine according to claim 1, characterized in that: in step S3, the washing machine sprays water to the tub during drying to prevent overheating of the tub, and drains water while spraying water to the tub to prevent water from accumulating in the tub.
6. The sterilizing method of laundry in washing machine according to claim 1, characterized in that: in step S4, after the washing machine enters the cooling mode, the spray water to the tub lowers the temperature inside the tub, and the washing machine simultaneously discharges the water inside the tub, preventing the water from wetting the laundry.
7. The sterilizing method of laundry in washing machine according to claim 1, characterized in that: the first preset condition is as follows: the temperature in the outer barrel is lower than a second preset temperature.
8. The sterilizing method of laundry in washing machine according to claim 1, characterized in that: and after the washing machine finishes the step S5, when the water level in the outer cylinder is lower than the door opening water level line and the rotating speeds of the inner cylinder and the fan in the air duct are both 0, the washing machine unlocks the door body.
9. The sterilizing method of laundry in washing machine according to claim 8, characterized in that: after the washing machine is locked by contacting with the door body, clothes continuously exist in the outer barrel for a seventh preset time, and the air duct and the anion module are restarted.
10. A washing machine characterized by: a laundry sterilization method using the washing machine as claimed in any one of claims 1 to 9.
11. The washing machine as claimed in claim 10, wherein: the air duct is provided with an air return inlet and an air outlet, the air outlet is provided with a first temperature sensor, and the air return inlet is provided with a second temperature sensor.
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| CN111996743B (en) | 2023-07-21 |
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Address after: 266736 No. 8 Haixin Avenue, Nancun Town, Pingdu City, Qingdao City, Shandong Province Applicant after: Hisense refrigerator Co.,Ltd. Address before: 266736 No. 8 Haixin Avenue, Nancun Town, Pingdu City, Qingdao City, Shandong Province Applicant before: HISENSE (SHANDONG) REFRIGERATOR Co.,Ltd. |
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