CN111996743B - Clothes sterilization method for washing machine and washing machine - Google Patents
Clothes sterilization method for washing machine and washing machine Download PDFInfo
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- CN111996743B CN111996743B CN202010886163.XA CN202010886163A CN111996743B CN 111996743 B CN111996743 B CN 111996743B CN 202010886163 A CN202010886163 A CN 202010886163A CN 111996743 B CN111996743 B CN 111996743B
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- outer cylinder
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- 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
-
- 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
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- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
- Control Of Washing Machine And Dryer (AREA)
Abstract
The invention provides a clothes sterilization method of a washing machine and the washing machine, comprising the following steps: s1, after a washing machine enters a steaming and scalding mode, an inner cylinder starts to rotate, an air duct supplies air to an outer cylinder, a heating assembly heats the air duct to a first preset temperature, and an anion module generates anions; s2, when the air duct supplies air into the outer cylinder 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 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, the outer cylinder meets a first preset condition, the washing machine stops running, and the negative ion module is closed after working for a fourth preset time, so that the invention has the technical effects that: negative ions are added in the steaming and scalding process of the washing machine, and the negative ions sterilize, disinfect and deodorize clothes, so that the physical health of a user is ensured.
Description
Technical Field
The invention belongs to the technical field of washing machines, and particularly relates to a clothes sterilization method for a washing machine and the washing machine.
Background
The virus is transmitted in a very diverse manner including contact transmission, i.e., the virus can be attached to the surface of articles such as laundry for a long time, and preliminary studies have shown that the virus can survive in normal temperature air for up to 24 hours, and besides, after eating foods with a large smell such as chaffy dish and barbecue, the smell is easily adsorbed on the clothes, and washing the laundry once only for deodorizing easily increases the living cost of the user.
In addition, in the fast-paced life of the present day, some users easily forget less important things when dealing with important things, for example, after clothes are washed, the most common clothes are forgotten in a washing machine, when the users recall the clothes, bacteria are bred in the wet environment in the washing machine, and the clothes have peculiar smell, so that the life quality of the users is affected.
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 method for sterilizing clothes in a washing machine, the washing machine including an outer tub, and an air duct provided on the outer tub, the outer tub being provided with a rotatable inner tub, the air duct being provided with a heating assembly and an anion module, the method for sterilizing clothes comprising: s1, after a washing machine enters a steaming and scalding mode, an inner cylinder starts to rotate, an air duct supplies air into an outer cylinder, a heating assembly heats the air duct to a first preset temperature, and an anion module generates anions; s2, when the air duct supplies air into the outer cylinder 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, and the air duct supplies air to the outer cylinder to supply negative ions; s4, stopping heating the heating assembly when the drying time of the washing machine lasts for a third preset time, and enabling the washing machine to enter a cooling mode; 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, 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 sterilizing and deodorizing efficiency of the negative ions is improved.
In an embodiment of the present invention, the steam washing mode of the washing machine further includes: s21, injecting water into the outer cylinder 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 rotation of the inner cylinder; s23, after 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 fills water into the outer tub for a sixth preset time, and the washing machine drains water while filling water.
In the embodiment of the invention, when the washing machine fills water into the outer cylinder, the negative ion module stops generating negative ions.
In the embodiment of the invention, the washing machine sprays water to the outer cylinder in the drying process to prevent the outer cylinder from overheating, and discharges water while spraying water to the outer cylinder to prevent water accumulation in the outer cylinder.
In the embodiment of the invention, after the washing machine enters a cooling mode, the temperature in the outer cylinder is reduced by spraying water to the outer cylinder, and the washing machine simultaneously discharges the water in the outer cylinder 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 finishes the step S5, when the water level in the outer cylinder is lower than the water level line for opening the door and the rotation speed of the inner cylinder and the rotation speed of the fan in the air duct are both 0, the washing machine releases the locking of the door body.
In the embodiment of the invention, after the contact door body of the washing machine is locked, the clothes continuously exist in the outer cylinder for a seventh preset time, and the air duct and the negative ion module are restarted.
Another object of the present invention is to provide a laundry machine, employing the laundry sterilizing method of the laundry machine as described above.
In the washing machine provided by 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 invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a washing machine according to an embodiment of the present invention;
fig. 2 is a flowchart of a laundry sterilizing method of a washing machine in accordance with an embodiment of the present invention.
Detailed Description
The present invention will be specifically described below by way of exemplary embodiments. It is to be understood 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 should 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 the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
The terms "first," "second," and the like, 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 defining "a first" or "a second" may explicitly or implicitly include one or more such feature.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1, in an embodiment of the present invention, the washing machine is a drum washing machine including an tub 1 in the conventional washing machine, an inner tub rotatable with respect to the tub 1 in the tub 1, the tub 1 having an tub inlet 101, and a flush valve for spraying water into the tub 1, and a drain pump, which are all components of the conventional washing machine, and thus are not further described herein.
In order to make the washing machine in the embodiment of the invention have the effect of sterilizing clothes, the washing machine in the embodiment of the invention is provided with the air duct 2 at the top of the outer cylinder 1 (the washing machine can be arranged at other positions of the outer cylinder 1 and only needs to be correspondingly modified according to the arrangement positions), the air duct 2 is provided with the air outlet 201 and the air return 202, the air outlet 201 is arranged at the inlet 101 of the outer cylinder, the air return 202 is arranged at the rear end of the outer cylinder 1, the air blower 3 is arranged at the air return 2, the air duct 2 is internally provided with the heating component and the anion module 4, the heating component can improve the air outlet temperature of the air duct 2 and the temperature in the outer cylinder 1, and the anion module 4 can generate anions under the effect of current, so that the anions are carried by the air of the air duct 2, the clothes in the outer cylinder 1 are sterilized and deodorized, and the body health of a user is ensured.
Because the heating component can raise the temperature in the outer barrel 1, and the inner part of the outer barrel 1 of the washing machine is a closed loop system when in operation, a condensing valve for lowering the temperature of the outer barrel 1 is arranged in the washing machine, so that the over-high temperature of the outer barrel 1 is prevented, and the normal operation of the washing machine is influenced.
In order to obtain the temperature in the outer cylinder 1 in real time, a first temperature sensor is arranged at the air outlet 201, and a second temperature sensor is arranged at the air return 202.
In the embodiment of the invention, the washing machine is provided with the controller and the memory, the memory stores programs of the clothes sterilization method of the washing machine, and the controller can read the programs in the memory and execute the programs.
Fig. 2 exemplarily illustrates a laundry sterilization method of a washing machine according to an embodiment of the present invention, and as shown in fig. 2, the laundry sterilization method of a washing machine according to an embodiment of the present invention includes the steps of:
s1, after a washing machine enters a steaming and scalding mode, an inner cylinder starts to rotate, an air duct 1 supplies air into an outer cylinder, a heating assembly heats the air duct 2 to a first preset temperature, an anion module 4 generates anions, and the first preset temperature can be set according to different clothes;
s2, when the air duct 2 supplies air into the outer cylinder 1 continuously 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 into the outer cylinder 1 to provide negative ions;
s4, stopping heating the heating assembly when the drying time of the washing machine lasts for a third preset time, and enabling the washing machine to enter a cooling mode;
s5, when the washing machine enters a cooling mode, the outer cylinder 1 meets a first preset condition, the fan 3, the heating assembly and the inner cylinder stop running, and the negative ion module 4 is closed after working for a fourth preset time.
According to the clothes sterilization method for the washing machine, the heating component and the negative ion module 4 are arranged in the air duct 2, when the washing machine enters the steaming and scalding mode, the heating component and the negative ion module 4 start to work, when the outer cylinder 1 is filled with steam, the inner cylinder rotates to help clothes to be fully contacted with the steam, 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 physical health of a user is guaranteed.
In an embodiment of the present invention, the steam washing mode of the washing machine in step S2 further includes:
s21, the washing machine fills water into the outer barrel 1, the water filling time is sixth preset time, and the draining pump is simultaneously opened when the washing machine fills water, so that excessive water accumulation in the outer barrel 1 is prevented, and when water is filled, the negative ion module 4 stops generating negative ions;
s22, forming hot steam by water in the outer cylinder 1 under the action of hot air in the air duct 2 and the rotation of the inner cylinder, beating the water into water spray under the action of the rotation of the inner cylinder, forming steam instantly when the water spray encounters high-temperature wind, and generating anions again by the anion module 4 when water injection is finished, and cleaning, sterilizing and deodorizing clothes by combining the anions and the steam;
s23, after the fifth preset time, the hot steam is dispersed under the action of the air duct 2, and the step S21 is re-executed, so that the steam is dispersed after the fifth preset time, the primary steam is regenerated, and the dirt absorbed by the steam is prevented from being re-attached to the clothes.
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, and each two stages are one cycle, and when the cycle is completed for a certain number of times or a fifth preset time, the washing machine finishes the steam washing mode and enters a drying mode.
In step S3, the air duct 2 always blows hot air during the drying process of the washing machine, so that the temperature of the outer tub 1 is continuously increased, and the outer tub 1 of the washing machine is a closed loop system with a height Wen Mofa being dispersed during operation, so that the condensing valve sprays cold water to the outer tub 1 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 draining pump is opened to drain the cold water for cooling, and in the drying process, the negative ions continuously sterilize and deodorize clothes, so as to ensure the sterilization effect of the negative ion module 4.
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 below a second preset temperature, the fan 3 and the inner cylinder stop running.
When the rotation speeds of the fan 3 and the inner cylinder are zero, the drainage pump simultaneously reduces the inner water level of the outer cylinder 1 to the door opening water level line, and the negative ion module 4 stops running after continuously running for a fourth preset time at the moment.
Therefore, the execution of the program of the method for sterilizing clothes of the washing machine in the embodiment of the invention is ended, and besides, the program of the method for sterilizing clothes of the washing machine stored in the memory in the embodiment of the invention also comprises an intermediate pause program, a power-off memory program and an intermediate shutdown program.
The middle suspension procedure 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 shower 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 water level line for opening the door, and when the rotation speed of the inner cylinder and the rotation speed of the fan 3 in the air duct 201 are both 0, the washing machine releases the locking of the door body, and the washing machine continues to operate according to the flow of the clothes sterilization method of the washing machine after restarting.
The power-off memory program is to resume the power-on after the power-off, and the operation is continued according to the clothes sterilizing method flow of the washing machine.
The intermediate shutdown procedure is that when the temperature of the air outlet is higher than 60 ℃, the inner cylinder stops running, the heating component, the drainage pump and the cold shower valve stop working, the fan 3 continues working, when the temperature of the air outlet 201 is lower than or equal to 60 ℃, all loads are closed, and the door is opened when the door opening condition is met. When the shutdown operation exceeds 20 minutes, all loads are closed, the water level in the outer cylinder 1 is lower than the door opening water level line, and when the rotation speed of the inner cylinder and the rotation speed of the fan 3 in the air duct 201 are both 0, the washing machine releases the locking of the door body. And after the machine is turned off, the machine is turned on again, if the temperature is not reduced to 60 ℃ or the time is not more than 20 minutes, the fan 3 continues to operate, and the door is not opened.
The above intermediate pause procedure, the power-off memory procedure and the time and temperature set in the intermediate shutdown procedure can be adjusted according to the actual materials used in the washing machine, the power of the blower 3, the power of the heating assembly, and the values of the time and temperature.
The clothes sterilizing method program of the washing machine further comprises a clothes storage program, when the washing machine finishes the steaming and scalding washing process, the door body is locked in a contact manner or the common washing program of the washing machine is finished, clothes are stored in the outer cylinder 1 for more than a seventh preset time, and in order to prevent the clothes from generating peculiar smell again, the washing machine controls the air duct 2 and the anion module 4 to operate again, so that the clothes are prevented from generating peculiar smell in the washing machine for a long time.
The following describes a program of a method for sterilizing laundry in a washing machine stored in a memory according to an embodiment of the present invention, and the laundry is specifically selected from shirts.
The user puts the shirt to be cleaned into the inner barrel of the washing machine, selects the steam ironing washing and the clothes sterilizing and deodorizing through the control panel of the washing machine, selects the clothes to be cleaned as the shirt, and reads the clothes sterilizing method program of the washing machine in the memory by the control of the washing machine, and executes the corresponding program.
The heating assembly heats the air duct 2 to enable the temperature received by the first temperature sensor at the air outlet 201 to be 67-70 ℃, heating is stopped when the temperature received by the first temperature sensor exceeds 70 ℃, heating is stopped when the temperature is lower than 67 ℃, the inner cylinder rotates at a speed of 45rpm and starts and stops at a time sequence of 5s on/5s off, the rotating speed of the fan 3 is 3000rpm, the negative ion module 4 starts to generate negative ions, the water in the outer cylinder 1 is discharged to the empty cylinder water level by the drainage pump, and the period lasts for 3min in total.
The washing machine enters a steam washing mode, and the steam washing is in a first stage: the flushing valve injects water into the outer cylinder 1 once at the time sequence of 4.5s off/05s on, the drainage pump discharges water at the time sequence of 20s on/100s off, the fan 3 increases the rotating speed to 4000rpm, the inner cylinder continuously rotates, the water is beaten into water flowers under the action of the rotation of the inner cylinder and forms water vapor under the action of high temperature, the water vapor enters the steam washing second stage, the rotating speed of the inner cylinder is slowed down to 800rpm, the water vapor combines with anions in the air duct 2 to clean, sterilize and deodorize the shirt, and when the water vapor and anions continuously exist in the outer cylinder 1 for 55s, the water vapor is dispersed under the action of the air duct 2, the water vapor reenters the steam washing first stage, and the rotating speed of the inner cylinder is increased to 4000rpm.
The first and second stages of the steam washing are one steam washing cycle, the drain pump drains water at a time sequence of 20s on/100s off in the steam washing mode, the steam washing cycle is 5 times in 15min, 4 times of cycles are added every 5min, the steam washing lasts for 50min in total, and 33 steam washing cycles are performed to ensure the cleaning effect of the shirts.
After the steam washing stage is finished, the washing machine enters a drying mode, the air duct 2 supplies air and anions to the outer barrel 1, the heating component continuously heats, the inner barrel rotates at 3800rpm so as to dry clothes in the outer barrel 1, and as the outer barrel 1 of the washing machine is a closed loop system in operation and the height Wen Mofa in the outer barrel is scattered, the condensing valve sprays cold water to the outer barrel 1 in the drying stage to prevent the outer barrel 1 from being damaged due to overhigh temperature, and when the condensing valve sprays the cold water, the draining pump drains water at the time sequence of 20s on/100s off.
After the washing machine enters a drying mode for 30min, the washing machine enters a cooling mode, the fan 3 continuously runs, the heating component stops heating, the negative ion module 4 continuously generates negative ions, the condensing valve continuously sprays cold water to the outer barrel 1 for cooling, the drainage pump continuously drains water, and the washing machine enters the cooling mode for 7min.
When the temperature of the outer cylinder 1 is reduced below 60 ℃, the rotation speed of the inner cylinder and the rotation 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 line in the outer cylinder 1 is lower than the door opening preset water level 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, the shirt is always stored in the outer barrel 1, the washing machine detects that the door body is in a closed state for more than half an hour, the washing machine restarts the air duct 2, the fan 3 and the negative ion module 4, and peculiar smell can not be regenerated to breed bacteria when the shirt exists in the outer barrel 1 for a long time.
In summary, embodiments of the present invention are described in which a shirt is used as a laundry object.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. A method for sterilizing clothes in a washing machine, characterized by: 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, 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 cylinder starts to rotate, the air duct supplies air into the outer cylinder, 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 cylinder 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, and the air duct supplies negative ions to the air supply in the outer cylinder;
s4, stopping heating the heating assembly when the drying time of the washing machine lasts for a third preset time, and enabling the washing machine to enter a cooling mode;
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;
intermediate shutdown procedure:
when the temperature of the air outlet is higher than 60 ℃, the inner cylinder stops rotating, the heating assembly, the drainage pump and the cold shower valve stop working, and the fan continues to work;
when the temperature of the air outlet 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 shutdown operation time exceeds 20 minutes, all loads are closed, the water level in the outer cylinder is lower than a door opening water level line, and when the rotation speed of the inner cylinder and the rotation speed of a fan in the air duct are both 0, the washing machine releases the locking of the door body;
the laundry sterilization method program of the washing machine further comprises a laundry storage program: after the washing machine releases the door body lock, clothes continuously exist in the outer cylinder for a seventh preset time, and the air duct and the negative ion module are restarted.
2. The laundry sterilization method of a washing machine according to claim 1, wherein: in step S2, the steam washing mode of the washing machine further includes:
s21, injecting water into the outer cylinder 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 rotation of the inner cylinder;
s23, after 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 laundry sterilization method of a washing machine according to claim 2, wherein: the washing machine fills water into the outer cylinder for a sixth preset time, and the washing machine drains water while filling water.
4. A laundry sterilization method of a washing machine according to claim 3, characterized in that: when the washing machine injects water into the outer cylinder, the negative ion module stops generating negative ions.
5. The laundry sterilization method of a washing machine according to claim 1, wherein: in step S3, the washing machine sprays water to the outer tub during drying to prevent overheating of the outer tub, and discharges water while spraying water to the outer tub to prevent water accumulation in the outer tub.
6. The laundry sterilization method of a washing machine according to claim 1, wherein: in step S4, after the washing machine enters a cooling mode, the temperature in the outer tub is reduced by spraying water to the outer tub, and the washing machine simultaneously discharges the water in the outer tub to prevent the water from wetting the laundry.
7. The laundry sterilization method of a washing machine according to claim 1, wherein: the first preset condition is as follows: the temperature in the outer cylinder is lower than a second preset temperature.
8. A washing machine, characterized in that: laundry sterilization method using the washing machine as claimed in any one of claims 1 to 7.
9. The washing machine as claimed in claim 8, wherein: the air duct is provided with an air return opening and an air outlet, a first temperature sensor is arranged at the air outlet, and a second temperature sensor is arranged at the air return opening.
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| CN112796079B (en) * | 2020-12-31 | 2023-07-18 | 珠海格力电器股份有限公司 | Clothes sterilization device and method and clothes treatment device |
| CN112941815B (en) * | 2021-01-27 | 2022-12-20 | 珠海格力电器股份有限公司 | Control method and device of washing machine, washing machine and storage medium |
| CN114000305B (en) * | 2021-11-03 | 2024-06-04 | Tcl家用电器（合肥）有限公司 | Method and device for sterilizing washing machine, computer readable storage medium and electronic equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP3862549B2 (en) * | 2001-11-08 | 2006-12-27 | シャープ株式会社 | Dry washing machine |
| JP3894857B2 (en) * | 2002-07-22 | 2007-03-22 | シャープ株式会社 | Washing machine |
| JP4591286B2 (en) * | 2005-09-06 | 2010-12-01 | パナソニック株式会社 | Drum washing machine |
| WO2009034862A1 (en) * | 2007-09-11 | 2009-03-19 | Sharp Kabushiki Kaisha | Drum type washing and drying machine |
| CN107675423B (en) * | 2017-10-12 | 2021-01-12 | 无锡小天鹅电器有限公司 | Ventilation control method and system of washing machine and washing machine |
| CN110042619B (en) * | 2018-01-15 | 2022-04-12 | 青岛海尔洗涤电器有限公司 | Clothes treatment method for clothes treatment equipment and clothes treatment equipment |
| CN108866927A (en) * | 2018-07-19 | 2018-11-23 | 海信（山东）冰箱有限公司 | A kind of washing-drying integral machine with steam nursing function |
| CN111172699B (en) * | 2018-11-09 | 2022-08-30 | 青岛海尔洗涤电器有限公司 | Control method for air washing and washing equipment with control method |
| CN111286930A (en) * | 2020-02-25 | 2020-06-16 | 青岛海尔滚筒洗衣机有限公司 | Clothes disinfection and sterilization method of drum washing machine and drum washing machine |
| 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 |
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