CN103938416B - Washing machine and its control method with automatically cleaning thread bits filtering device - Google Patents
Washing machine and its control method with automatically cleaning thread bits filtering device Download PDFInfo
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- CN103938416B CN103938416B CN201310020244.1A CN201310020244A CN103938416B CN 103938416 B CN103938416 B CN 103938416B CN 201310020244 A CN201310020244 A CN 201310020244A CN 103938416 B CN103938416 B CN 103938416B
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- Prior art keywords
- washing machine
- filtering device
- bits filtering
- thread bits
- water
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Classifications
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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
- D06F39/10—Filtering arrangements
-
- 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
-
- 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
- D06F39/083—Liquid discharge or recirculation arrangements
- D06F39/085—Arrangements or adaptations of pumps
-
- 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
- D06F39/088—Liquid supply arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
The invention discloses a kind of washing machine with automatically cleaning thread bits filtering device and its control method, branch line is drawn between the discharge outlet and draining valve of the washing machine, the branch line is sequentially connected circulating pump, thread bits filtering device, it is divided into two branch roads after the thread bits filtering device, in tie point access tub of washing machine, the second branch road taps into water pipe by backwashing intake valve.The washings of bottom discharge mouthful are introduced thread bits filtering device using circulating pump and carry out forced filtration by the washing machine, and again return to washing machine internal formation iterative cycles, with line bits filtering thoroughly effect, and not influenceed by water level；By corresponding control method, introduce running water in washing and/or bleeding stage and lint filter is recoiled, line bits is discharged with bottom discharge from discharge outlet, with automatic clearing function.
Description
Technical field
The present invention relates to washing machine, more particularly to a kind of washing machine and its controlling party with automatically cleaning thread bits filtering device
Method.
Background technology
As the improvement of people's living standards, washing machine has been increasingly becoming one of household electrical appliances indispensable in people family, it is most of
The main tool that people takes washing machine as laundry.Full-automatic pulsator washing machine wash time is short, washes clean, by crowd
The favor of many consumers.But full-automatic pulsator washing machine is while quick clean clothing because of the larger production of frictional force to clothing
More multi-thread bits are given birth to, particularly some fine hair lines bits, it is difficult to wash to be bonded on clothes, allows user to feel more headache.
As shown in figure 1, disclosed in prior art a kind of water return filter of full-automatic impeller type washing machine, including backwater
Cover plate, filtering square and screen pack；Screen pack is formed by filtering mesh bag with filtering rack welding, and there is circular orientation frame upper end；Cross
Filter cover top is provided with resilient U-shaped block tongue, and there are claw, the circular orientation frame insertion filtering square that filtering rack passes through upper end in lower end
On positioning rib, lower end positioned by hook, with filtering square be attached；Groove is provided with backwater cover plate, top corresponded to
Filter screen rack position is provided with backwater outlet, and backwater outlet upper end is provided with tongue port, and lower end is provided with claw groove, and the edge for filtering square is embedding
Enter in groove, lower end claw insertion claw groove, upper end resilient U-shaped block tongue insertion tongue port.The filter is installed on washing machine
It is used for line on interior bucket inwall and considers filtering to be worth doing.But filter effect is influenceed, than larger, not only to filter not thoroughly by water level, and laundry
Need user to take out lint filter after end to be cleared up manually, if user forgets cleaning, when lint filter collects full
Afterwards it is difficult to be further continued for collecting line bits.
The content of the invention
It is an object of the invention to provide a kind of washing machine with automatically cleaning thread bits filtering device, existing wash can be solved
The filtering of clothing machine lint filter is not thorough, and the problem of need to clear up manually.
For up to this purpose, the present invention uses following technical scheme：
A kind of washing machine with automatically cleaning thread bits filtering device, draws between the discharge outlet and draining valve of the washing machine
Go out branch line, the branch line is sequentially connected circulating pump, thread bits filtering device, be divided into two after the thread bits filtering device
In branch road, tie point access tub of washing machine, the second branch road taps into water pipe by backwashing intake valve.
Further, the thread bits filtering device sets the threeway of screen pack for centre.
Further, the water intaking valve of the backwashing intake valve and the washing machine is connected to a common water inlet pipe.
Further, the branch tube cavity that the threeway is connected with the circulating pump is small in the big bottom in top below screen pack
Back taper.
Further, the threeway is made up of dismountable two parts up and down, and the screen pack is installed in the middle of two parts.
Further, described two parts up and down are together by a threaded connection.
There is provided a kind of control method for above-mentioned washing machine simultaneously, it is characterised in that comprise the following steps：
（1）In washing or rinse stage, the backwashing intake valve and draining valve are closed, and are started circulating pump and are forced
Tie point of the washing machine washed water successively through circulating pump, thread bits filtering device is circulated, and considers the line in recirculated water to be worth doing
It is collected by filtration at thread bits filtering device；
（2）In bleeding stage, open running water in the backwashing intake valve and draining valve, water inlet pipe and entered by the second branch road
Water pipe sprays into thread bits filtering device, back flush is carried out to screen pack, the recoil current with wired bits are successively by the road to circulation
Outside pump, draining valve discharge washing machine.
It is preferred that, start circulating pump at last 3~5 minutes of washing or rinse stage.
It is preferred that, the backwashing intake valve is opened 10~20 seconds every time.
It is preferred that, when washing machine water level is discharged to the impeller less than washing machine, the backwashing intake valve is opened.
The washings of bottom discharge mouthful are introduced thread bits filtering device using circulating pump and carried out by washing machine of the present invention
Forced filtration, and washing machine internal formation iterative cycles are again returned to, with line bits filtering thoroughly effect, and not by washings
The influence of position；By controlling accordingly, introduce running water in washing and/or bleeding stage and lint filter is recoiled, make
Line bits are discharged with bottom discharge from discharge outlet, with automatic clearing function.
Brief description of the drawings
Fig. 1 is a kind of water return filter of full-automatic impeller type washing machine disclosed in prior art；
Fig. 2 is the structural representation of the washing machine with automatically cleaning thread bits filtering device described in embodiment；
Fig. 3 is the structural representation of thread bits filtering device described in embodiment；
Fig. 4 is the control flow chart of the washing machine with automatically cleaning thread bits filtering device described in embodiment.
In figure：
1st, discharge outlet；2nd, draining valve；3rd, circulating pump；4th, impeller；5th, thread bits filtering device；6th, screen pack；7th, tie point；
8th, the second branch road；9th, backwashing intake valve；10th, water intaking valve；11st, water inlet pipe.
Embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, the present invention is described in detail.
As shown in figures 2-3, give the washing machine of the present invention with automatically cleaning thread bits filtering device one is specific
Embodiment, as shown in Fig. 2 draw branch line between the discharge outlet 1 and draining valve 2 of existing washing machine, the branch line according to
Secondary connection circulating pump 3, thread bits filtering device 5, are divided into two branch roads after the thread bits filtering device 5, and the access of tie point 7 is washed
In clothing machine washing tube, the second branch road 8 taps into water pipe 11 by backwashing intake valve 9, in the present embodiment, and backwashing intake valve 9 is with washing
The water intaking valve 10 of clothing machine is connected to a common water inlet pipe 11.
As shown in figure 3, giving the concrete structure diagram of thread bits filtering device 5, it sets the threeway of screen pack 6 for centre；
The backwash of line bits for convenience simultaneously, the branch tube cavity that the threeway is connected with the circulating pump 3 is presented in screen pack below 6
The small back taper in the big bottom in portion.
Installation and replacing for convenience of screen pack 6 safeguard that the threeway is made up of dismountable two parts up and down, the mistake
Filter screen 6 is installed in the middle of two parts；Two parts can be together by a threaded connection up and down.
Accordingly, the control method of the above-mentioned washing machine with automatically cleaning thread bits filtering device comprises the following steps：
（1）In washing or rinse stage, the backwashing intake valve and draining valve are closed, and are started circulating pump and are forced
Tie point of the washing machine washed water successively through circulating pump, thread bits filtering device is circulated, and considers the line in recirculated water to be worth doing
It is collected by filtration at thread bits filtering device；
（2）In bleeding stage, open running water in the backwashing intake valve and draining valve, water inlet pipe and entered by the second branch road
Water pipe sprays into thread bits filtering device, back flush is carried out to screen pack, the recoil current with wired bits are successively by the road to circulation
Outside pump, draining valve discharge washing machine.
Specifically process such as Fig. 4, as follows：
When washing clothing, after user's startup program S1, washing machine running water is intake from water inlet pipe 11 through water intaking valve 10, in control
Enter washing or rinse stage S2 under systemic effect processed, perform normal washing or rinsing S3 processes.
In the S4 stages, when washing machine entered in the last t1 times of washing or rinsing, the poly- S5 of step is performed, starts circulation
Pump；Washings with wired bits return to washing machine after sequentially passing through circulating pump 3, thread bits filtering device 5, tie point 7 from bucket bottom
Inside, and iterative cycles；It is preferred that, t1 is last 3~5min of washing or rinsing, while reaching line bits collection, reduces energy
Consumption.
To step S6, wash or rinse after terminating, stop circulating pump 3, washing machine enters bleeding stage S7, water is judged to S8
When position drops to setting water level, step S9 is performed, backwashing intake valve 9 is opened and performs the back flush to screen pack 6；From water inlet
The high pressure running water stream of pipe 11 is sprayed onto on screen pack 6 by the second branch road 8, and screen pack 6 is rinsed, the recoil with wired bits
Current are discharged in sewer in the lump by circulating pump 3, draining valve 2 in company with draining.
In step slo, when setting time t2 then, close backwashing intake valve 9 simultaneously enter water smoking S11；Dehydration knot
Shu Shi, if the not up to rinsing times of setting, program auto-returned performs new rinse cycle S2, otherwise into end program
S13.In the process：Water level when preferably setting water level as water level decreasing to less than impeller 4；What is washed and rinse every time
Draining final stage, is carried out this process, prevents line bits from collecting excessive blocking screen pack 6；It is preferred that, backwashing intake valve 9 is each
Unlatching t2 is 10~20S, while automatic removing line bits, using water wisely.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (8)
1. a kind of washing machine with automatically cleaning thread bits filtering device, it is characterised in that：Discharge outlet and row in the washing machine
Branch line is drawn between water valve, the branch line is sequentially connected circulating pump, thread bits filtering device, by line bits filtering dress
Postpone and be divided into two branch roads, in tie point access tub of washing machine, the second branch road taps into water pipe by backwashing intake valve, described
The water intaking valve of backwashing intake valve and washing machine is connected to a common water inlet pipe；The thread bits filtering device sets screen pack to be middle
Threeway.
2. the washing machine according to claim 1 with automatically cleaning thread bits filtering device, it is characterised in that：The threeway with
The branch tube cavity of the circulating pump connection is below screen pack in the back taper that the big bottom in top is small.
3. the washing machine according to claim 1 with automatically cleaning thread bits filtering device, it is characterised in that：The threeway by
Dismountable two parts composition up and down, the screen pack is installed in the middle of two parts.
4. the washing machine according to claim 3 with automatically cleaning thread bits filtering device, it is characterised in that：Two above and below described
Part is together by a threaded connection.
5. a kind of control method for any washing machine with automatically cleaning thread bits filtering device of Claims 1 to 4, it is special
Levy and be to comprise the following steps：
(1) in washing or rinse stage, the backwashing intake valve and draining valve are closed, and are started circulating pump and are forced laundry
Tie point of the machine washed water successively through circulating pump, thread bits filtering device is circulated, and the line in recirculated water is considered online bits to be worth doing
It is collected by filtration at filter；
(2) in bleeding stage, open running water in the backwashing intake valve and draining valve, water inlet pipe and pass through the second branch road water inlet pipe
Thread bits filtering device is sprayed into, back flush is carried out to screen pack, the recoil current with wired bits are successively by the road to circulating pump, row
Outside water valve discharge washing machine.
6. control method according to claim 5, it is characterised in that：At last 3~5 minutes of washing or rinse stage
Start circulating pump.
7. control method according to claim 5, it is characterised in that：The backwashing intake valve is opened 10~20 seconds every time.
8. control method according to claim 5, it is characterised in that：When washing machine water level is discharged to the ripple less than washing machine
During wheel, the backwashing intake valve is opened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310020244.1A CN103938416B (en) | 2013-01-21 | 2013-01-21 | Washing machine and its control method with automatically cleaning thread bits filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310020244.1A CN103938416B (en) | 2013-01-21 | 2013-01-21 | Washing machine and its control method with automatically cleaning thread bits filtering device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103938416A CN103938416A (en) | 2014-07-23 |
| CN103938416B true CN103938416B (en) | 2017-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310020244.1A Active CN103938416B (en) | 2013-01-21 | 2013-01-21 | Washing machine and its control method with automatically cleaning thread bits filtering device |
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Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105463794A (en) * | 2014-08-26 | 2016-04-06 | 青岛海尔洗衣机有限公司 | Washing machine self-cleaning circulating filtering system and self-cleaning method |
| CN106381646B (en) * | 2016-10-31 | 2019-07-19 | 无锡小天鹅股份有限公司 | The control method of washing machine and washing machine |
| CN110409107B (en) * | 2018-04-28 | 2021-12-03 | 无锡小天鹅电器有限公司 | Clothes treating device |
| CN110904642B (en) * | 2018-08-28 | 2023-12-12 | 佛山市顺德海尔电器有限公司 | Control method of washing machine |
| CN108951012B (en) * | 2018-08-31 | 2021-10-12 | 淮北开策机械科技有限公司 | Automatic pollution discharge filtering device of washing machine |
| CN109487479B (en) * | 2018-10-24 | 2022-11-18 | 重庆海尔洗衣机有限公司 | Washing machine valve plug, washing machine and control method of washing machine |
| CN111560728B (en) * | 2020-05-14 | 2023-04-18 | 海信冰箱有限公司 | Pulsator washing machine |
| CN112064299A (en) * | 2020-08-27 | 2020-12-11 | 青岛海尔洗衣机有限公司 | Washing machine and control method thereof |
| CN113026316B (en) * | 2021-03-19 | 2023-09-26 | 安徽金帅洗衣机有限公司 | Filtering device and clothes dryer |
| CN115613274A (en) * | 2021-07-13 | 2023-01-17 | 青岛海尔洗衣机有限公司 | Control method of washing machine and washing machine |
| CN116791315A (en) * | 2022-03-18 | 2023-09-22 | 青岛海尔洗衣机有限公司 | Control method of washing machine and washing machine |
| CN116145368A (en) * | 2022-08-26 | 2023-05-23 | 成都市笑脸科技有限公司 | Volume-variable combined type classified washing and drying system and working method thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000024385A (en) * | 1998-07-10 | 2000-01-25 | Sharp Corp | Washing machine |
| CN2622230Y (en) * | 2003-04-25 | 2004-06-30 | 苏州三星电子有限公司 | Feeding water filtering device for washing machine |
| KR100732412B1 (en) * | 2004-09-17 | 2007-06-27 | 삼성전자주식회사 | Filter Assembly and Clothes and Dish Washers Having the Same |
| CN201506921U (en) * | 2009-06-12 | 2010-06-16 | 天津博信诚国际贸易有限公司 | Washing machine inlet water filter |
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2013
- 2013-01-21 CN CN201310020244.1A patent/CN103938416B/en active Active
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| CN103938416A (en) | 2014-07-23 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160602 Address after: 266101 Haier Industrial Park, No. 1, Haier Road, hi tech park, Laoshan District, Shandong, China Applicant after: Qingdao Haier Washing Machine Co., Ltd. Address before: 266101 Haier Industrial Park, No. 1, Haier Road, hi tech park, Laoshan District, Shandong, China Applicant before: haier group corporation Applicant before: Qingdao Haier Washing Machine Co., Ltd. |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20170703 Address after: 300356, Tianjin, Jinnan District, eight Li Tai Taida (Jinnan) Microelectronics Industrial Zone, Keda Road, No. 9-1168 Applicant after: Tianjin ririxin Asset Management Limited Address before: 266101 Haier Industrial Park, No. 1, Haier Road, hi tech park, Laoshan District, Shandong, China Applicant before: Qingdao Haier Washing Machine Co., Ltd. |
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Address after: 300356 No.6, Keda 4th Road, Balitai Town, Jinnan District, Tianjin Patentee after: Tianjin Haier washing appliance Co., Ltd Address before: 300356, Tianjin, Jinnan District, eight Li Tai Taida (Jinnan) Microelectronics Industrial Zone, Keda Road, No. 9-1168 Patentee before: TIANJIN RIRIXIN ASSET MANAGEMENT Co.,Ltd. |