CN109440400A - Washing machine foam processing method - Google Patents
Washing machine foam processing method Download PDFInfo
- Publication number
- CN109440400A CN109440400A CN201811431733.5A CN201811431733A CN109440400A CN 109440400 A CN109440400 A CN 109440400A CN 201811431733 A CN201811431733 A CN 201811431733A CN 109440400 A CN109440400 A CN 109440400A
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- Prior art keywords
- water level
- washing machine
- level value
- foam
- rinsing
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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
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/06—Arrangements for preventing or destroying scum
-
- 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
-
- 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
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/08—Liquid supply or discharge arrangements
- D06F39/087—Water level measuring or regulating devices
-
- D06F2202/02—
-
- D06F2202/085—
-
- 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
- D06F35/006—Methods for washing, rinsing or spin-drying for washing or rinsing only
-
- 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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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Control Of Washing Machine And Dryer (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
The present invention relates to washing machine technology fields, and in particular to a kind of washing machine foam processing method.Purpose is to reduce the water consumption in defoaming process.Washing machine foam processing method of the invention includes: to obtain the first water level value before washing machine fills the water end and executes pre-set programs；Before pre-set programs execute end and drain, the second water level value is obtained；According to the first water level value and the second water level value, judge in washing machine with the presence or absence of excessive foam；When there are progress spray rinsing operations before when excessive foam, continuing rinsing program after execution in washing machine.Wherein, pre-set programs include washing procedure and/or rinsing program.In addition, if foam or excess, a spray rinsing and water storage rinsing are just further added by, and repeat, until foam volume drops to ideal range after preset rinsing times are fully completed.Rinse method of the invention can be effectively removed foam and save water consumption again.
Description
Technical field
The present invention relates to washing machine technology fields, and in particular to a kind of washing machine foam processing method.
Background technique
Washing machine is easy to produce a large amount of foams in using washing powder or liquid detergent laundry processes, will cause foam when serious
Spillover causes the sordid phenomenon of drainage in upper draining type, and washes foam on rear clothes and remain excessive meeting
Cause phenomena such as injury is generated to human skin.
The patent document (publication date: 2017.04.19) of Publication No. CN106567219A discloses a kind of control of washing machine
Method processed, wherein the method for removing foam is to carry out the operation of multiple water filling, draining and pre-dehydration.But this method pair
It is larger in the consumption of water.
In view of this, the present invention is specifically proposed.
Summary of the invention
In order to solve the above problem in the prior art, the invention proposes a kind of washing machine foam processing methods, are having
In the case that effect defoams, water consumption has been saved.
The present invention proposes a kind of washing machine foam processing method, which comprises
Before washing machine fills the water end and executes pre-set programs, the first water level value is obtained；
Before the pre-set programs execute end and drain, the second water level value is obtained；
According to first water level value and second water level value, judge in washing machine with the presence or absence of excessive foam；
When there are progress spray rinsing operations before when excessive foam, continuing rinsing program after execution in washing machine.
Preferably, the pre-set programs include washing procedure and/or rinsing program.
Preferably, the pre-set programs are washing procedure, " before washing machine fills the water end and executes pre-set programs, are obtained
Take the first water level value " the step of include:
After washing machine completion pre-washes and the motor rundown time of washing machine reaches preset first downtime, obtain
First water level value.
Preferably, " the pre-set programs execute terminate and drain before, obtain the second water level value " the step of include:
Terminate in washing and the motor rundown time of washing machine reaches preset second downtime and before draining, obtains
Take second water level value.
Preferably, the pre-set programs are rinsing program, " before washing machine fills the water end and executes pre-set programs, are obtained
Take the first water level value " the step of include:
Before water flood operations in rinsing terminate and start rinsing, first water level value is obtained.
Preferably, " the pre-set programs execute terminate and drain before, obtain the second water level value " the step of include:
Terminate in rinsing and the motor rundown time of washing machine reaches preset second downtime and before draining, obtains
Take second water level value.
Preferably, the washing machine foam processing method further include:
During executing the pre-set programs, detect whether that the thing that water level parameters are modified or are automatically replenished has occurred
Part, if so, reacquiring first water level value.
Preferably, first water level value is the frequency values of corresponding water level with second water level value, " according to described
One water level value and second water level value judge in washing machine with the presence or absence of excessive foam " the step of include:
If the corresponding frequency values f of second water level value2Frequency values f corresponding less than first water level value1, and f1-f2
≥fT, then determine that there are excessive foams in washing machine；
Wherein, fTIt is poor for preset stagefrequency.
Preferably, the washing machine foam processing method further include: after the subsequent rinse EP (end of program), if laundry
There is also excessive foams in machine, then execute additional defoaming program；
The additional defoaming program includes:
Spray rinsing is carried out by preset foam time；
After filling the water, third water level value is obtained；
Water storage rinsing is executed by preset water storage rinsing time；
Before the water storage rinses end and drains, the 4th water level value is obtained；
According to the third water level value and the 4th water level value, judge in washing machine with the presence or absence of excessive foam；
When there are when excessive foam, then repeat the additional defoaming program in washing machine.
Preferably, the third water level value is the frequency values of corresponding water level with the 4th water level value, " according to described
Three water level values and the 4th water level value judge in washing machine with the presence or absence of excessive foam " the step of include:
If the corresponding frequency values f of the 4th water level value4Frequency values f corresponding less than the third water level value3, and f3-f4
≥fT3, then determine that there are excessive foams in washing machine；
Wherein, fT3It is poor for preset additional stagefrequency.
Compared with the immediate prior art, the invention has the following beneficial effects:
The present invention obtains water level value before and after washing respectively and judges whether foam is excessive according to the difference of water level twice, so
A spray rinsing is inserted into before rinsing afterwards；Water level value is obtained before and after each rinsing respectively and according to the difference of water level twice
Judge whether foam is excessive, is then inserted into a spray rinsing before rinse next time；It is all complete in preset rinsing times
Cheng Hou is just further added by a spray rinsing and water storage rinsing, and repeat if foam or excess, until
Foam volume drops to ideal range.Rinse method of the invention can be effectively removed foam and save water consumption again.
The present invention is pre-washed in washing machine completion and the motor rundown time of washing machine reaches preset first downtime
After obtain the first water level value；If finding in washing process, water level parameters are modified or are automatically replenished, and reacquire the first water
Place value, the above method have fully considered the possible situation of change of initial water level, ensure that the accuracy of the first water level value.The present invention
Also the second water level is obtained after the motor rundown time for washing or rinsing end and washing machine reaches preset second downtime
Value, allow because cylindric washer rotation and heap come foam dropped back into, improve the accuracy of the second water level value.By above-mentioned
Method enables the water-head finally calculated the number of foam volume more accurately reflected.
Detailed description of the invention
Fig. 1 is the key step schematic diagram of washing machine foam processing method embodiment one of the invention；
Fig. 2 is the key step schematic diagram of washing machine foam processing method embodiment two of the invention；
Fig. 3 is the key step schematic diagram of washing machine foam processing method embodiment three of the invention；
Fig. 4 is the key step schematic diagram of washing machine foam processing method example IV of the invention.
Specific embodiment
The preferred embodiment of the present invention described with reference to the accompanying drawings.It will be apparent to a skilled person that this
The a little technical principles of embodiment for explaining only the invention, it is not intended that limit the scope of the invention.
It should be noted that in the description of the present invention, term " first ", " second ", " third ", " the 4th " are only to be
Convenient for description, rather than the relative importance of indication or suggestion described device, element or parameter, therefore should not be understood as to this
The limitation of invention.
The present invention distinguishes sensed water level value before and after washing machine executes washing procedure, by comparing the change of water level value twice
Change, judge whether produce excessive foam in washing process, if excess just before entering normal rinsing program
It is inserted into a spray rinsing；Equally, the present invention can also before and after rinsing every time also sensed water level value, and by comparing twice
The variation of water level judges whether foam is excessive, is just inserted into a spray rinsing before rinsing next time if excess；In addition,
After preset rinsing times are fully completed, if foam or excess, it is just further added by a spray rinsing and primary storage
Water rinsing, and repeat, until foam volume drops in ideal range, then just into subsequent dehydration procedure.
Fig. 1 is the key step schematic diagram of washing machine foam processing method embodiment one of the invention.As shown in Figure 1, this
The method of embodiment includes step A1-A4:
Step A1 obtains the first water level value before washing machine fills the water end and executes pre-set programs.
Step A2 obtains the second water level value before pre-set programs execute end and drain.
Step A3 judges in washing machine according to the first water level value and the second water level value with the presence or absence of excessive foam.
In the present embodiment, the first water level value is the frequency values of corresponding water level with the second water level value, if the second water level value pair
The frequency values f answered2Frequency values f corresponding less than the first water level value1, and f1-f2≥fT, then determine that there are excessive bubbles in washing machine
Foam；Wherein, fTIt is poor for preset stagefrequency.
Step A4, when there are when excessive foam, continue rinsing program after execution to carry out spray rinsing before in washing machine
Operation.Wherein, the time of spray rinsing is preset value.
Fig. 2 is the key step schematic diagram of washing machine foam processing method embodiment two of the invention.As shown in Fig. 2, this
The method of embodiment includes step B1-B5:
Step B1 is pre-washed in washing machine completion and the motor rundown time of washing machine is reached preset first downtime
Afterwards, the first water level value is obtained.In the present embodiment, pre-washing the time is 2 minutes, in order to clothing be promoted sufficiently quickly to inhale
Water.Probably due to water level decreasing will carry out moisturizing immediately after pre-washing, therefore, reach preset first in motor rundown time
The water level value obtained again after downtime (such as 5 seconds) can be more acurrate.
Step B2 detects whether that the event that water level parameters are modified or are automatically replenished has occurred in washing process, if so,
Then reacquire the first water level value.
Step B3 reaches preset second downtime in the motor rundown time of washing end and washing machine and is draining
Before, the second water level value is obtained.In the present embodiment, preset second downtime is 10 seconds, after motor stalls a period of time
Water level value is obtained again, it is therefore an objective to the foam that heap comes due to cylindric washer rotation be allowed to be fallen after rise.
Step B4 judges in washing machine according to the first water level value and the second water level value with the presence or absence of excessive foam.
In the present embodiment, the first water level value is the frequency values of corresponding water level with the second water level value, if the second water level value pair
The frequency values f answered2Frequency values f corresponding less than the first water level value1, and f1-f2≥fT1, then determine that there are excessive in washing machine
Foam；Wherein, fT1For preset water level difference on the frequency.
Step B5, when there are when excessive foam, continue rinsing program after execution to carry out spray rinsing before in washing machine
Operation.
Fig. 3 is the key step schematic diagram of washing machine foam processing method embodiment three of the invention.As shown in figure 3, this
The method of embodiment includes step C1-C5:
Step C1 before the water flood operations in rinsing terminate and start rinsing, obtains the first water level value.
Step C2 detects whether that the event that water level parameters are modified or are automatically replenished has occurred in rinse cycle, if so,
Then reacquire the first water level value.
Step C3 reaches preset second downtime in the motor rundown time of rinsing end and washing machine and is draining
Before, the second water level value is obtained.In the present embodiment, preset second downtime is 10 seconds.
Step C4 judges in washing machine according to the first water level value and the second water level value with the presence or absence of excessive foam.
In the present embodiment, the first water level value is the frequency values of corresponding water level with the second water level value, if the second water level value pair
The frequency values f answered2Frequency values f corresponding less than the first water level value1, and f1-f2≥fT2, then determine that there are excessive in washing machine
Foam；Wherein, fT2It is poor for preset rinsing stagefrequency.
Step C5, when there are when excessive foam, continue rinsing program after execution to carry out spray rinsing before in washing machine
Operation.
Fig. 4 is the key step schematic diagram of washing machine foam processing method example IV of the invention.As shown in figure 4, this
The method of embodiment includes step D11-D30:
Wherein, step D11-D15 and the step B1-B5 in Fig. 2 are corresponding identical, the step in step D21-D25 and Fig. 3
C1-C5 corresponds to identical, and details are not described herein again.
Step D30, if there is also excessive foams in washing machine, is executed additional after subsequent rinse EP (end of program)
Defoam program.
We also obtain the first water level value, the second water level value when because last time rinses, and have judged foam
Whether excessive, therefore, we can decide whether to execute following additional defoaming program according to this judging result.
" additional defoaming program " mentioned here the following steps are included:
(1) spray rinsing is carried out by preset foam time；
(2) after wait fill the water, third water level value is obtained；
(3) water storage rinsing is executed by preset water storage rinsing time；
(4) before water storage rinses end and drains, the 4th water level value is obtained；
(5) according to third water level value and the 4th water level value, judge in washing machine with the presence or absence of excessive foam；
(6) when there are when excessive foam, then return step (1) repeats the additional defoaming program in washing machine.
In the present embodiment, third water level value is the frequency values of corresponding water level with the 4th water level value, if the 4th water level value pair
The frequency values f answered4Frequency values f corresponding less than third water level value3, and f3-f4≥fT3, then determine that there are excessive in washing machine
Foam.Wherein, fT3It is poor for preset additional stagefrequency, and fT1≥fT2≥fT3。
Although each step is described in the way of above-mentioned precedence in above-described embodiment, this field
Technical staff is appreciated that the effect in order to realize the present embodiment, executes between different steps not necessarily in such order,
It (parallel) execution simultaneously or can be executed with reverse order, these simple variations all protection scope of the present invention it
It is interior.
Those skilled in the art should be able to recognize that, side described in conjunction with the examples disclosed in the embodiments of the present disclosure
Method step, can be realized with electronic hardware, computer software, or a combination of the two, in order to clearly demonstrate electronic hardware and
The interchangeability of software generally describes each exemplary composition and step according to function in the above description.These
Function is executed actually with electronic hardware or software mode, specific application and design constraint depending on technical solution.
Those skilled in the art can use different methods to achieve the described function each specific application, but this reality
Now it should not be considered as beyond the scope of the present invention.
So far, it has been combined preferred embodiment shown in the drawings and describes technical solution of the present invention, still, this field
Technical staff is it is easily understood that protection scope of the present invention is expressly not limited to these specific embodiments.Without departing from this
Under the premise of the principle of invention, those skilled in the art can make equivalent change or replacement to the relevant technologies feature, these
Technical solution after change or replacement will fall within the scope of protection of the present invention.
Claims (10)
1. a kind of washing machine foam processing method, which is characterized in that the described method includes:
Before washing machine fills the water end and executes pre-set programs, the first water level value is obtained；
Before the pre-set programs execute end and drain, the second water level value is obtained；
According to first water level value and second water level value, judge in washing machine with the presence or absence of excessive foam；
When there are progress spray rinsing operations before when excessive foam, continuing rinsing program after execution in washing machine.
2. washing machine foam processing method according to claim 1, which is characterized in that the pre-set programs include washing journey
Sequence and/or rinsing program.
3. washing machine foam processing method according to claim 2, which is characterized in that the pre-set programs are washing journey
Sequence, " washing machine fill the water terminate and execute pre-set programs before, obtain the first water level value " the step of include:
After washing machine completion pre-washes and the motor rundown time of washing machine reaches preset first downtime, described in acquisition
First water level value.
4. washing machine foam processing method according to claim 3, which is characterized in that " execute knot in the pre-set programs
Beam and drain before, obtain the second water level value " the step of include:
Terminate in washing and the motor rundown time of washing machine reaches preset second downtime and before draining, obtains institute
State the second water level value.
5. washing machine foam processing method according to claim 2, which is characterized in that the pre-set programs are rinsing journey
Sequence, " washing machine fill the water terminate and execute pre-set programs before, obtain the first water level value " the step of include:
Before water flood operations in rinsing terminate and start rinsing, first water level value is obtained.
6. washing machine foam processing method according to claim 5, which is characterized in that " execute knot in the pre-set programs
Beam and drain before, obtain the second water level value " the step of include:
Terminate in rinsing and the motor rundown time of washing machine reaches preset second downtime and before draining, obtains institute
State the second water level value.
7. washing machine foam processing method according to claim 1, which is characterized in that the washing machine foam processing method
Further include:
During executing the pre-set programs, detect whether that the event that water level parameters are modified or are automatically replenished has occurred,
If so, reacquiring first water level value.
8. washing machine foam processing method according to claim 1, which is characterized in that first water level value and described the
Two water level values are the frequency values of corresponding water level, " according to first water level value and second water level value, are judged in washing machine
With the presence or absence of excessive foam " the step of include:
If the corresponding frequency values f of second water level value2Frequency values f corresponding less than first water level value1, and f1-f2≥fT,
Then determine that there are excessive foams in washing machine；
Wherein, fTIt is poor for preset stagefrequency.
9. washing machine foam processing method according to claim 6, which is characterized in that the washing machine foam processing method
Further include: after the subsequent rinse EP (end of program), if there is also excessive foams in washing machine, execute additional defoaming journey
Sequence；
The additional defoaming program includes:
Spray rinsing is carried out by preset foam time；
After filling the water, third water level value is obtained；
Water storage rinsing is executed by preset water storage rinsing time；
Before the water storage rinses end and drains, the 4th water level value is obtained；
According to the third water level value and the 4th water level value, judge in washing machine with the presence or absence of excessive foam；
When there are when excessive foam, then repeat the additional defoaming program in washing machine.
10. washing machine foam processing method according to claim 9, which is characterized in that the third water level value with it is described
4th water level value is the frequency values of corresponding water level, " according to the third water level value and the 4th water level value, judges washing machine
In whether there is excessive foam " the step of include:
If the corresponding frequency values f of the 4th water level value4Frequency values f corresponding less than the third water level value3, and f3-f4≥
fT3, then determine that there are excessive foams in washing machine；
Wherein, fT3It is poor for preset additional stagefrequency.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811431733.5A CN109440400B (en) | 2018-11-28 | 2018-11-28 | Foam treatment method for washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811431733.5A CN109440400B (en) | 2018-11-28 | 2018-11-28 | Foam treatment method for washing machine |
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| CN109440400A true CN109440400A (en) | 2019-03-08 |
| CN109440400B CN109440400B (en) | 2022-12-06 |
Family
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| CN201811431733.5A Active CN109440400B (en) | 2018-11-28 | 2018-11-28 | Foam treatment method for washing machine |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109629186A (en) * | 2019-01-10 | 2019-04-16 | 长虹美菱股份有限公司 | A kind of spray water control system and its mounting structure of light spray structure |
| CN112575508A (en) * | 2020-11-26 | 2021-03-30 | 珠海格力电器股份有限公司 | Foam control method of washing machine and washing machine |
| CN112593378A (en) * | 2019-09-16 | 2021-04-02 | 青岛海尔洗衣机有限公司 | Control method for laundry treating apparatus |
| CN112941818A (en) * | 2021-01-25 | 2021-06-11 | 珠海格力电器股份有限公司 | Washing machine control method and device, storage medium and washing machine |
| CN114182480A (en) * | 2021-12-23 | 2022-03-15 | 珠海格力电器股份有限公司 | Defoaming method for washing device, storage medium and electronic device |
| CN114232278A (en) * | 2021-12-23 | 2022-03-25 | 珠海格力电器股份有限公司 | Dewatering and rinsing method for washing device |
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| CN107475990A (en) * | 2016-06-08 | 2017-12-15 | Lg电子株式会社 | Clothes treatment device and its control method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107475990A (en) * | 2016-06-08 | 2017-12-15 | Lg电子株式会社 | Clothes treatment device and its control method |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109629186A (en) * | 2019-01-10 | 2019-04-16 | 长虹美菱股份有限公司 | A kind of spray water control system and its mounting structure of light spray structure |
| CN112593378A (en) * | 2019-09-16 | 2021-04-02 | 青岛海尔洗衣机有限公司 | Control method for laundry treating apparatus |
| CN112575508A (en) * | 2020-11-26 | 2021-03-30 | 珠海格力电器股份有限公司 | Foam control method of washing machine and washing machine |
| CN112941818A (en) * | 2021-01-25 | 2021-06-11 | 珠海格力电器股份有限公司 | Washing machine control method and device, storage medium and washing machine |
| CN114182480A (en) * | 2021-12-23 | 2022-03-15 | 珠海格力电器股份有限公司 | Defoaming method for washing device, storage medium and electronic device |
| CN114232278A (en) * | 2021-12-23 | 2022-03-25 | 珠海格力电器股份有限公司 | Dewatering and rinsing method for washing device |
| CN114232278B (en) * | 2021-12-23 | 2022-12-09 | 珠海格力电器股份有限公司 | Dewatering and rinsing method for washing device |
| CN114182480B (en) * | 2021-12-23 | 2022-12-09 | 珠海格力电器股份有限公司 | Defoaming method for washing device, storage medium and electronic device |
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|---|---|
| CN109440400B (en) | 2022-12-06 |
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