CN111020973A - Foam self-cleaning control method for drum washing machine, computer readable storage medium and washing machine - Google Patents
Foam self-cleaning control method for drum washing machine, computer readable storage medium and washing machine Download PDFInfo
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- CN111020973A CN111020973A CN201911214465.6A CN201911214465A CN111020973A CN 111020973 A CN111020973 A CN 111020973A CN 201911214465 A CN201911214465 A CN 201911214465A CN 111020973 A CN111020973 A CN 111020973A
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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
- D06F35/00—Washing machines, apparatus, or methods not otherwise provided for
- D06F35/005—Methods for washing, rinsing or spin-drying
- D06F35/008—Methods for washing, rinsing or spin-drying for disinfecting the tub or the drum
Abstract
The invention provides a foam self-cleaning control method for a drum washing machine, a computer readable storage medium and the washing machine. Residual foam at the gap of the door seal is washed before rinsing is finished, so that foam water flows into the inner barrel and can be rinsed and discharged together, and the residual foam is prevented from being on clothes; through detecting the conductivity of wasing water below the door and sealing, detect door with the conductivity and seal the foam degree of remaining, avoided remaining the inaccurate problem of foam detection, just get into the dehydration procedure in next stage on the basis of the foam sanitization simultaneously, guaranteed the rinsing effect and avoided remaining the influence of foam to the clothing.
Description
Technical Field
The invention relates to the technical field of washing machines, in particular to a foam self-cleaning control method for a drum washing machine, a computer readable storage medium and the washing machine.
Background
Barrel washing machine is at the laundry in-process, and clothing washing and rinsing are taken up the clothing through the promotion muscle of inner tube and are fallen down to produce the foam after the take-up height and wash, at the promotion in-process, and the clothing can take many foams to washing machine glass bowl and sealing washer clearance department, and when the water level is not high, the unable washing of remaining foam of inner tube door seal influences user experience and breeds the bacterium easily and cause clothing secondary pollution.
At present, a foam detection method of a washing machine mostly detects an inner barrel, does not detect residual foam of a door seal, mostly detects the initial stage of washing, mostly cleans the foam at the initial stage of dehydration, and has the problems of repeated rinsing, hot air blowing, water spraying and the like, so that the washing time is prolonged, the continuous accumulation of subsequent foam at the door seal is not considered, and the door seal is clean or not.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a foam self-cleaning control method of a drum washing machine, which is used for detecting residual foam of an inner cylinder door seal, ensuring that the residual foam is cleaned, avoiding secondary pollution of clothes caused by bacteria breeding and ensuring the use experience of a user.
In order to achieve the purpose, the invention adopts the following technical scheme:
a self-cleaning control method for foam of drum washing machine includes controlling flushing unit to flush foam at door seal position before washing machine executes rinsing program, judging whether foam is cleaned or not by detecting conductivity of washing water with foam, and entering next rinsing program if foam is judged to be cleaned. Residual foam at the gap of the door seal is washed before rinsing is finished, so that foam water flows into the inner barrel and can be rinsed and discharged together, and the residual foam is prevented from being on clothes; through detecting the conductivity of wasing water below the door and sealing, detect door with the conductivity and seal the foam degree of remaining, avoided remaining the inaccurate problem of foam detection, just get into the dehydration procedure in next stage on the basis of the foam sanitization simultaneously, guaranteed the rinsing effect and avoided remaining the influence of foam to the clothing.
Further, the step of judging whether the foam is cleaned specifically includes: if the foam is not cleaned, the flushing device is continuously controlled to flush the foam at the door seal, and the rinsing program is continuously executed. Under the condition that the foam is not completely cleaned, the washing device is utilized to continuously clean and continuously execute the clothes rinsing program, so that the foam at the door seal is completely cleaned when the next stage of the dehydration program is started.
Further, the step of judging whether the foam is washed clean by detecting the conductivity of the washing water with the foam specifically comprises: and detecting the conductivity sigma of the cleaning water with the foam, if the sigma is less than X, judging that the foam is cleaned, and X is the preset conductivity. The foam condition in the cleaning water can be clearly and visually judged by taking the preset conductivity as a judgment criterion, so that the foam is ensured to be cleaned.
Further, the step of judging whether the foam is washed clean by detecting the conductivity of the washing water with the foam specifically comprises: and detecting the conductivity sigma of the cleaning water with the foam, and if the sigma is larger than or equal to X, judging that the foam is not cleaned. When the sigma is larger than or equal to X, the content of the foam in the current cleaning water is high, namely the cleaning water takes away most of the foam, and the foam at the door seal is not cleaned.
A computer readable storage medium for storing a computer program which, when invoked by a processor, implements the foam self-cleaning control method of a drum washing machine as claimed in any one of the preceding claims.
The utility model provides a washing machine, includes front panel, sealing washer, conductivity detection device and controller, the sealing washer is in on the front panel, the controller is in behind the front panel and in the washing machine organism, conductivity detection device sets up the sealing washer bottom, the sealing washer includes wash port and water catch bowl, the wash port sets up in the sealing washer circumferential edge reason, the water catch bowl sets up inside the sealing washer, the water catch bowl with conductivity detection device connects, the wash port is used for installing washing unit. The residual foam accumulated at the door seal gap is washed clean by the washing device and flows along with water, after washing, the foam partially flows to the bottom of the sealing ring along the water collecting tank due to the impact force and the self gravity of flushing, washing water is collected at the bottom of the water collecting tank, the foam partially flows into the inner tank and is rinsed and discharged together with clothes, and the bottom of the water collecting tank is directly connected with the conductivity detection device, so that the foam residual condition of the washing water is detected conveniently.
Furthermore, the two flushing holes are arranged on the two symmetrical sides of the upper half part of the sealing ring respectively. The position distribution of the flushing holes can enlarge the flushing area and enhance the impact force, and ensure that the foam can be flushed cleanly.
Furthermore, the flushing hole is provided with a plurality of and equipartition is in the upper half of sealing washer. The position of the flushing hole is adaptively adjusted, namely the position of the flushing device is correspondingly adjusted, and the flushing hole can be adjusted according to actual conditions so as to clean the door seal at the maximum flushing pressure and area.
Further, an isolating device is arranged outside the conductivity detection device. The isolating device can effectively avoid accidents caused by the fact that a user mistakenly touches the conductivity detection device, and the use safety of the washing machine is guaranteed.
The foam self-cleaning control method for the drum washing machine, the computer readable storage medium and the washing machine provided by the invention have the beneficial effects that: the rinsing end time is determined by detecting the eccentricity of the motor, and residual foam at the gap of the door seal is washed before rinsing is finished, so that foam water flows into the inner barrel and can be rinsed and discharged together, and the residual foam on clothes is avoided; the conductivity detection device is arranged below the door seal, and the conductivity is used for detecting the residual degree of the foam of the door seal, so that the problem of inaccurate detection of the residual foam is avoided; residual foam is flushed by an independent flushing device on the door seal, so that the problems of long washing time and clothes abrasion caused by multiple times of rinsing of clothes are solved; the closed loop cleaning system with the self-cleaning detection enables the washing residual foam to be effectively self-cleaned.
Drawings
FIG. 1 is a schematic flow diagram of the present invention;
fig. 2 is a schematic view of the washing machine according to the present invention.
In the figure: 1. a front panel; 2. a seal ring; 3. a flushing port; 4. a water collection tank; 5. a conductivity detection means; 6. and a controller.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by a person skilled in the art without making any inventive step are within the scope of the present invention.
Example 1: a foam self-cleaning control method for a drum washing machine.
As shown in FIG. 1, a foam self-cleaning control method for a drum washing machine comprises the following steps:
s301, the drum washing machine executes a rinsing program, and meanwhile, a self-cleaning system program enters a waiting state;
s302, detecting eccentricity by a motor to judge whether a rinsing program of the washing machine is about to end, if the detection result is negative, continuing to wait, and returning to S301; if the detection result is that the rinsing program is about to end within 2-3 minutes, the step S303 is entered, and the self-cleaning system program is started to be executed;
s303, firstly, performing door seal foam washing, washing foam accumulated at the gap between the glass bowl and the sealing ring 2 with enough water, wherein part of washing water with the foam flows to the bottom along the water collecting tank 4 of the sealing ring 2 due to washing impact force and self gravity, is collected by the water collecting tank 4, and part of washing water flows into the inner cylinder to be rinsed and discharged along with clothes, and then the step S304 is performed;
s304, the cleaning water collected by the water collecting tank 4 flows into the conductivity detection device 5 directly communicated with the water collecting tank, starts detection, and enters the step S305;
s305, after the detection of the detection device is finished, outputting a signal to the controller 6, judging whether the conductivity is less than 200us/cm by the controller 6, and if so, finishing the foam self-cleaning program; if the detection result is negative, returning to the step S303, repeatedly cleaning the foam, and continuously running the rinsing program.
Example 2: a washing machine.
As shown in fig. 2, a washing machine includes a front panel 1, a sealing ring 2, a conductivity detection device 5 and a controller 6, wherein the sealing ring 2 is disposed on the front panel 1, the controller 6 is disposed behind the front panel 1 and in a washing machine body, the conductivity detection device 5 is disposed at the bottom of the sealing ring 2, the sealing ring 2 includes a flushing hole 3 and a water collection tank 4, the flushing hole 3 is disposed at a circumferential edge of the sealing ring 2, the water collection tank 4 is disposed inside the sealing ring 2, the water collection tank 4 is connected to the conductivity detection device 5, and the flushing hole 3 is used for installing a flushing device; the two flushing holes 3 are respectively arranged at two symmetrical sides of the upper half part of the sealing ring 2, the flushing areas can be enlarged and the impact force can be enhanced due to the position distribution of the flushing holes 3, and the foam can be flushed cleanly; the isolating device is arranged outside the conductivity detection device 5, and the isolating device can effectively prevent the accident that a user mistakenly touches the conductivity detection device 5, so that the use safety of the washing machine is ensured.
In this embodiment, the residual foam accumulated at the door seal gap is washed clean by the washing device and flows along with water, after washing, the foam partially flows to the bottom of the sealing ring 2 along the water collection tank 4 due to the impact force of flushing water and the self gravity, washing water is collected at the bottom of the water collection tank 4, the foam partially flows into the inner tank and is rinsed and discharged together with clothes, and the bottom of the water collection tank 4 is directly connected with the conductivity detection device 5, so that the foam residual condition of the washing water can be detected conveniently.
The structure of the embodiment is simple, the flushing hole 3 is provided with a simple flushing device, and the water collecting tank 4 is directly connected with the conductivity detection device 5 in structure, so that the complex installation is avoided; the coupling degree of the control process and the cleaning process is small, and the normal work of the washing machine cannot be interfered.
Example 3: a computer readable storage medium.
A computer-readable storage medium for storing a computer program for implementing the foam self-cleaning control method of a drum washing machine according to embodiment 1 when the computer program is called by a processor.
The above description is only for the preferred embodiment of the present invention, but the present invention should not be limited to the embodiment and the disclosure of the drawings, and therefore, all equivalent or modifications that do not depart from the spirit of the present invention are intended to fall within the scope of the present invention.
Claims (9)
1. A self-cleaning control method for foam of drum washing machine features that before the washing machine finishes the rinsing procedure, a flushing unit is controlled to flush the foam at door seal position, the conductivity of the washing water with foam is detected to judge if the foam is cleaned, and if it is, the dewatering procedure is started.
2. The foam self-cleaning control method for the drum washing machine according to claim 1, wherein the judging whether the foam is cleaned is specifically as follows: if the foam is not cleaned, the flushing device is continuously controlled to flush the foam at the door seal, and the rinsing program is continuously executed.
3. The foam self-cleaning control method for the drum washing machine according to claim 1, wherein the judging whether the foam is cleaned by detecting the conductivity of the washing water with the foam is specifically as follows: and detecting the conductivity sigma of the cleaning water with the foam, if the sigma is less than X, judging that the foam is cleaned, and X is the preset conductivity.
4. The foam self-cleaning control method for the drum washing machine according to claim 1, wherein the judging whether the foam is cleaned by detecting the conductivity of the washing water with the foam is specifically as follows: and detecting the conductivity sigma of the cleaning water with the foam, and if the sigma is larger than or equal to X, judging that the foam is not cleaned.
5. A computer-readable storage medium for storing a computer program, wherein the computer program, when being invoked by a processor, implements the foam self-cleaning control method of a drum washing machine according to any one of claims 1 to 4.
6. The utility model provides a washing machine, its characterized in that, includes front panel, sealing washer, conductivity detection device and controller, the sealing washer is in on the front panel, the controller is in behind the front panel, conductivity detection device sets up the sealing washer bottom, the sealing washer includes wash-hole and water catch bowl, the wash-hole sets up in the sealing washer circumferential edge reason, the water catch bowl sets up inside the sealing washer, the water catch bowl with conductivity detection device connects, the wash-hole is used for installing washing unit.
7. A washing machine as claimed in claim 6 wherein there are two flushing ports, two of which are located on symmetrical sides of the upper half of the gasket.
8. A washing machine as claimed in claim 6 wherein the flushing port is provided in a plurality and spaced evenly across the upper part of the gasket.
9. A washing machine as claimed in claim 6, wherein the conductivity detecting means is externally provided with an isolating means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911214465.6A CN111020973A (en) | 2019-12-02 | 2019-12-02 | Foam self-cleaning control method for drum washing machine, computer readable storage medium and washing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911214465.6A CN111020973A (en) | 2019-12-02 | 2019-12-02 | Foam self-cleaning control method for drum washing machine, computer readable storage medium and washing machine |
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| CN111020973A true CN111020973A (en) | 2020-04-17 |
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| CN201911214465.6A Pending CN111020973A (en) | 2019-12-02 | 2019-12-02 | Foam self-cleaning control method for drum washing machine, computer readable storage medium and washing machine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111945375A (en) * | 2020-07-29 | 2020-11-17 | 无锡小天鹅电器有限公司 | Clothes treatment device, control method thereof and readable storage medium |
| CN112522907A (en) * | 2020-12-01 | 2021-03-19 | 珠海格力电器股份有限公司 | Control method for detecting foam in washing bucket and washing machine |
| WO2022105583A1 (en) * | 2020-11-20 | 2022-05-27 | 青岛海尔滚筒洗衣机有限公司 | Drum washing machine and control method thereof |
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| JP2008110002A (en) * | 2006-10-30 | 2008-05-15 | Hitachi Appliances Inc | Drum type washing-drying machine |
| CN101220551A (en) * | 2006-12-14 | 2008-07-16 | E.G.O.电气设备制造股份有限公司 | Method for controlling a washing machine |
| CN109234975A (en) * | 2017-07-11 | 2019-01-18 | 青岛海尔滚筒洗衣机有限公司 | Door of drum washing machine cleaning glass structure, clean method and roller washing machine |
| CN110344213A (en) * | 2019-06-14 | 2019-10-18 | 青岛海尔滚筒洗衣机有限公司 | A kind of method of the door sealing structure of door sealing structure and roller washing machine decontamination |
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2019
- 2019-12-02 CN CN201911214465.6A patent/CN111020973A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008110002A (en) * | 2006-10-30 | 2008-05-15 | Hitachi Appliances Inc | Drum type washing-drying machine |
| CN101220551A (en) * | 2006-12-14 | 2008-07-16 | E.G.O.电气设备制造股份有限公司 | Method for controlling a washing machine |
| CN109234975A (en) * | 2017-07-11 | 2019-01-18 | 青岛海尔滚筒洗衣机有限公司 | Door of drum washing machine cleaning glass structure, clean method and roller washing machine |
| CN110344213A (en) * | 2019-06-14 | 2019-10-18 | 青岛海尔滚筒洗衣机有限公司 | A kind of method of the door sealing structure of door sealing structure and roller washing machine decontamination |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111945375A (en) * | 2020-07-29 | 2020-11-17 | 无锡小天鹅电器有限公司 | Clothes treatment device, control method thereof and readable storage medium |
| CN111945375B (en) * | 2020-07-29 | 2023-03-21 | 无锡小天鹅电器有限公司 | Clothes treatment device, control method thereof and readable storage medium |
| WO2022105583A1 (en) * | 2020-11-20 | 2022-05-27 | 青岛海尔滚筒洗衣机有限公司 | Drum washing machine and control method thereof |
| CN112522907A (en) * | 2020-12-01 | 2021-03-19 | 珠海格力电器股份有限公司 | Control method for detecting foam in washing bucket and washing machine |
| CN112522907B (en) * | 2020-12-01 | 2021-12-14 | 珠海格力电器股份有限公司 | Control method for detecting foam in washing bucket and washing machine |
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Application publication date: 20200417 |