CN104947374B - Washing machine flocculation filtration circulating utilization device and washing machine - Google Patents
Washing machine flocculation filtration circulating utilization device and washing machine Download PDFInfo
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- CN104947374B CN104947374B CN201410119516.8A CN201410119516A CN104947374B CN 104947374 B CN104947374 B CN 104947374B CN 201410119516 A CN201410119516 A CN 201410119516A CN 104947374 B CN104947374 B CN 104947374B
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Abstract
The invention discloses a kind of washing machine flocculation filtration circulating utilization device and washing machines, successively steel ladle, flocculation container, filtering container are recycled to steel ladle be connected to again by pipeline, wherein, flocculant is launched into the flocculation container being connected to steel ladle, is drained by steel ladle to flocculation treatment in flocculation container；Filtering container is connected to flocculation container and steel ladle respectively, and the water after flocculation treatment in the container that flocculates is discharged into steel ladle after filtering and is recycled.The flocculation container and filtering container is connected to by a shared draining control valve with externally drained；The draining control valve is Two In and One Out and the threeway valve arrangement that two water inlet of integrative control switchs, and for two water inlets respectively with flocculation container and filtering reservoir, draining control valve is interior to be equipped with the isolation structure for preventing two water inlets from communicating.Present invention flocculation and the discharge of filter sewage are controlled using the same draining control valve, and structure is simple, reduces costs and reduces occupied space.
Description
Technical field
The present invention relates to washing machine cycles water treatment facilities, especially a kind of washing machine flocculation filtration circulating utilization device
And washing machine.
Background technique
As the improvement of people's living standards, washing machine has become one of main household electrical appliances of people's daily life, laundry
The laundry processes of machine mainly include washing, rinsing, drying several stages, in washing stage washing machine inflow and detergent to clothing
Washed, into rinse stage after in order to rinse spot and remaining detergent, need into more water or execute more
Rinsing times rinse clothing, this certainly will expend a large amount of water resource, even the roller washing machine of water-saving, in order to rinse
Clothing is also required to rinsing at least twice, this process will at least consume the tap water of 30L or more.Sometimes the spot on clothing is less
Or launch detergent it is less, may twice with regard to rinsed clean, but due to user selected 3 times rinsing, certainly will will also result in
The waste of water resource, for example, 6Kg automatic washing machine generally twice the basic water consumption of rinse water at 100 liters or so.How
It can accomplish water and electric saving while cleaning clothes, be always one of consumer's focus of attention.
There has been no the matching used Water warfare of washing machine and recycling device, even so-called bands so far
There is the washing machine of water-saving function to be filled the water and drained using water pump generally in the side of washing machine position installation water tank, general energy
Enough primary water fillings, rinse 3 times, play water-saving function.But the water after washing can not save, while keep this body structure of washing machine multiple
It is miscellaneous, huge, it is unfavorable for transport, recovery processing etc..Due to the limitation of volume, structure and flexibility etc., laundry is affected
Machine original function and water-saving box function itself give full play to.
In order to preferably save water resource on the basis of existing laundry mode, many producers have put into a large amount of research and development,
There is Water warfare and recycling device with production, production has the washing machine of water-saving function.
Meanwhile as flocculation technique graduallys mature, gradually application and popularization are come in industrial circle.Using flocculating principles
The water-conservation washing machine of production also just becomes the research and development focus of each washing machine manufacturer.But due to existing flocculation filtration
Device, with the operation of flocculation filtration program, dirt can be more, needs often to be cleared up, and pollution discharge structure occupies larger space,
It is not suitable for directly using in washing machine field.
In view of this, the present invention is specifically proposed.
Summary of the invention
The technical problem to be solved in the present invention is that overcoming the deficiencies of the prior art and provide, a kind of structure is simple, it is empty to occupy
Between small washing machine flocculation filtration circulating utilization device.
Another object of the present invention is to provide the washing machines with the flocculation filtration circulating utilization device.
In order to solve the above technical problems, the present invention is using the basic conception of technical solution: a kind of washing machine flocculation filtration
Circulating utilization device is mainly successively made of to steel ladle connection through flocculation container, filtering container water tub of washing machine again, described
Flocculation container and filtering container be connected to by a shared draining control valve with externally drained.
Further, the draining control valve is Two In and One Out and the triple valve knot that two water inlet of integrative control switchs
Structure, two water inlets respectively with flocculation container and filtering reservoir, in draining control valve equipped with prevent that two water inlets from communicating every
From structure.
Further, the draining control valve includes valve body, the first water inlet, the second inlet and outlet, valve body
Inside includes intake antrum and valve plug chamber, and valve plug is intracavitary to be equipped with valve plug, and water outlet is set to valve plug chamber side, the first water inlet and second
Water inlet is set to intake antrum two sides, is equipped with partition in intake antrum, intake antrum is divided into two water routes, the first water inlet passes through the first water
Road, valve plug chamber are connected to water outlet, and the second water inlet is connected to by the second water route, valve plug chamber with water outlet.
Further, the intake antrum and valve plug chamber connection are equipped with cooperation valve plug envelope when supply and discharge water control valve is closed
The sealed step of stifled intake antrum, partition one end, which extends at the sealed step, is divided into two parts for intake antrum with valve plug cooperation.
Further, the draining control valve is equipped with overflow port, which is connected to the gap of flocculation container.
Further, the flocculation container is equipped with the wiper mechanism of rabbling mechanism and cleaning flocculation container inner wall, should
Wiper mechanism includes the driving motor of water dumping impeller and driving water dumping wheel rotation, is got rid of water inlet to flocculation by water dumping impeller and held
Device inner wall is cleaned.
Further, the wiper mechanism and rabbling mechanism share a driving motor, and water dumping impeller is installed on blender
On the agitating shaft of structure.
Further, agitator arm is installed on the bottom end of agitating shaft, and water dumping impeller is installed on agitating shaft close to driving motor
Position, water inlet cleaning flocculation container when, driving motor high-speed driving water dumping wheel rotation, due to water dumping wheel rotation centrifugal force
Effect, water inlet is thrown to flocculation container internal perisporium with certain speed and is cleaned, in order to expand water dumping range, control driving electricity
Machine is with different rotating speeds stage running.
Further, pivot is equipped with rotatable filter mechanism in the filtering container, filters and is equipped with spray on container
Cleaning device is drenched, water spraying direction acts on filter mechanism surface, and cleaning filter structure surface drives filter mechanism to rotate simultaneously.
Further, the flocculation bottom inside surface is an inclined surface, the flocculation row being connected to draining control valve
The mouth of a river is provided close to the lower side in inclined surface；And/or the filtering bottom inside surface is an inclined surface, is controlled with draining
The filtering discharge outlet of valve connection processed is provided close to the lower one end in inclined surface.
Washing machine of the present invention, including water tub of washing machine, by pipeline successively by steel ladle, flocculation container, mistake
It filters container and recycles connection to steel ladle again, wherein
Flocculant is launched into the flocculation container being connected to steel ladle, is drained by steel ladle to flocculation in flocculation container
Reason；
Filtering container is connected to flocculation container and steel ladle respectively, by the water after flocculation treatment in the container that flocculates by filtering
After be discharged into steel ladle and be recycled.
After adopting the above technical scheme, the present invention has the advantages that compared with prior art.
1, the water after washing is clean clear water, and clothes remains or rinse sordid ask there is no washing powder
Topic, is conducive to the health of user's body；
2, the present invention only needs primary water inlet that can complete entire washing process, while not influencing detersive efficiency most
The saving water resource of limits；
3, it since the water that washing machine is discharged after washing is substantially free of washing powder or detergent, can reduce to environment
Pollution；
4, flocculation unit and filter element realize automatically cleaning, eliminate cleaning flocculation container and filter mechanism manually
Step improves the degree of automation, and structure is simple, and can save production cost；
5, flocculation and the discharge of filter sewage are controlled using the same draining control valve, and structure is simple, reduces costs
And reduce occupied space.
Detailed description of the invention
Fig. 1 is washing machine flocculation filtration cycling use of water schematic diagram of the present invention；
Fig. 2 is flocculation container, filtering container and draining control valve assembling structure schematic diagram of the present invention；
Fig. 3 is draining control valve schematic diagram of the present invention；
Fig. 4 is draining control valve of the present invention and drain motor mounting structure schematic diagram；
Fig. 5 is draining control valve of the present invention and drain motor section structure diagram；
Fig. 6 is flocculation container section structure diagram of the present invention；
Fig. 7 is filtering container section structure diagram of the present invention.
Specific embodiment
A specific embodiment of the invention is described in further detail with reference to the accompanying drawing.
As depicted in figs. 1 and 2, washing machine flocculation filtration circulating utilization device of the present invention, is mainly contained washing machine by pipeline
Bucket 1 is successively connected to steel ladle 1 constitutes again through flocculation container 2, filtering container 3, the flocculation container 2 and filtering container 3
It is connected to by a shared draining control valve 4 with externally drained, after the completion of rinsing, flocculation water and filtering ejected wash water pass through draining
Control valve 4 is discharged.
Embodiment one
As shown in Figure 1, the cyclic water outlet pipeline 11 of 1 bottom of water tub of washing machine is connected to flocculation container 2, outlet pipeline 11
On draining water pump 12 is installed, the water in steel ladle 1 is extracted into flocculation container 2 by draining water pump 12, and flocculation container 2 is equipped with one
Flocculant automatic release device 5, flocculant, which is launched, dissolves flocculation into flocculation container 2, flocculates between container 2 and filtering container 3
Water route be equipped with on-off control valve 13, open on-off control valve 13, flocculation container 2 flocculate after water lead to filtering container 3 in, mistake
Filter container 3 is connected to by circulation water inlet pipe road 14 with steel ladle 1, is equipped on inlet pipeline 14 into water water pump 15, is filtered container 3
Filtered water is extracted into steel ladle 1 by water inlet water pump 15, continues to rinse, the process which is repeatedly cycling, until
Rinsed clean or rinsing setting time are detected, the circulation is stopped, draining control valve 4 is opened and water is discharged.
Embodiment two
As shown in Figures 3 to 5, draining control valve 4 is Two In and One Out and the triple valve knot that two water inlet of integrative control switchs
Structure, two water inlets are connected to the filtering discharge outlet 33 of the flocculation discharge outlet 28 of flocculation container 2 and filtering container 3 respectively, draining control
The isolation structure for preventing two water inlets from communicating is equipped in valve 4 processed.
Specifically, the draining control valve 4 includes valve body 41, the first water inlet 42, the second water inlet 43 and water outlet 44, valve
Include intake antrum 411 and valve plug chamber 412 inside body 41, valve plug 413 is equipped in valve plug chamber 412, water outlet 44 is set to valve plug chamber 412
Side, the first water inlet 42 and the second water inlet 43 are set to 411 two sides of intake antrum, are equipped with partition 45 in intake antrum 411, will intake
Chamber 411 is divided to for two water routes 4111,4112, and the first water inlet 42 is connected by the first water route 4111, valve plug chamber 412 and water outlet 44
Logical, the second water inlet 43 is connected to by the second water route 4112, valve plug chamber 412 with water outlet 44.The draining control valve 4 is equipped with
Overflow port 46, the overflow port 46 are set on the outlet pipeline at 44 place of water outlet, are connected to (ginseng with the gap 20 of flocculation container 2
Read Fig. 2).The other end of valve plug chamber 412 is that one end opposite with intake antrum 411 is equipped with drain motor 6(refering to Fig. 4 and Fig. 5).
Further, the intake antrum 411 is equipped with when supply and discharge water control valve is closed with 412 connection of valve plug chamber and cooperates
Valve plug 413 blocks the sealed step 414 of intake antrum 411, and 45 one end of partition extends at the sealed step 414 matches with valve plug 413
Conjunction divides intake antrum 411 for two parts.
Embodiment three
As shown in fig. 6, flocculation container 2 of the present invention is equipped with rabbling mechanism and cleans the clear of flocculation 2 inner wall of container
Washing machine structure, the wiper mechanism include the driving motor 22 that water dumping impeller 21 and driving water dumping impeller 21 rotate, and pass through water dumping impeller
21 by water inlet get rid of to flocculation 2 inner wall of container clean.The rabbling mechanism includes agitating shaft 23 and agitator arm 24, stirring
Mechanism and wiper mechanism share the driving motor 22, and water dumping impeller 21 is installed on the agitating shaft 23 of rabbling mechanism.
Further, agitator arm 24 is installed on the bottom end of agitating shaft 23, and it is close that water dumping impeller 21 is installed on agitating shaft 23
The position of driving motor 22, when flocculation container is cleaned in water inlet, 22 high-speed driving water dumping impeller 21 of driving motor rotation, due to water dumping
Impeller 21 rotates the effect of centrifugal force, and water inlet is thrown to flocculation container internal perisporium with certain speed and is cleaned, is got rid of to expand
Water range controls driving motor 22 with different rotating speeds stage running.
Driving motor 22 of the present invention is installed on the top (refering to Fig. 2) of flocculation 2 upper cover 25 of container, and agitating shaft 23 is worn
It crosses upper cover 25 to enter in flocculation container 2, flocculation water inlet 26 is set on upper lid, is additionally provided on the container 2 that flocculates by flocculation water inlet
26 to the top of water dumping impeller 21 guiding gutter 27(refering to Fig. 6), water inlet is imported on water dumping impeller, the structure it is not necessary to
, water inlet can also be directly arranged in above water dumping impeller.
Example IV
As shown in fig. 7, pivot is equipped with rotatable filter mechanism 31 in filtering container 3 of the present invention, container 3 is filtered
On spraying and cleaning apparatus 32 is installed, water spraying direction acts on 31 surface of filter mechanism, and 31 surface of cleaning filter structure is driven simultaneously
Dynamic filter mechanism 31 rotates.It filters 3 one end of container and is equipped with filtered water inlet mouth 33, the water after flocculation is entered by the filtered water inlet mouth 33
It filters in container 3, filtering 3 other end of container is equipped with filtering water outlet 34, and the filtered water of filter mechanism 31 is discharged by the filtering
Mouth 34 is discharged, and water pump 15 of being intake is extracted into steel ladle 1.
Embodiment five
As shown in Figure 6 and Figure 7,2 bottom interior surface of flocculation container of the present invention is an inclined surface, discharge outlet 28 of flocculating
It is provided close to the lower side in inclined surface, is connected to the first water inlet 42 of draining control valve 4.
3 bottom interior surface of filtering container is an inclined surface, and it is lower that filtering discharge outlet 35 is provided close to inclined surface
One end is connected to the second water inlet 43 of draining control valve 4.
Embodiment in above-described embodiment can be further combined or replace, and embodiment is only to of the invention
Preferred embodiment is described, and it is not intended to limit the concept and scope of the present invention, is not departing from design philosophy of the present invention
Under the premise of, the various changes and modifications that professional and technical personnel in the art make technical solution of the present invention belong to this hair
Bright protection scope.
Claims (9)
1. a kind of washing machine flocculation filtration circulating utilization device is mainly successively held through flocculation container, filtering by water tub of washing machine
Device is connected to steel ladle constitutes again, it is characterised in that: the flocculation container and filtering container passes through a shared draining control
Valve is connected to externally drained, and the draining control valve is Two In and One Out and the triple valve knot that two water inlet of integrative control switchs
Structure, two water inlets respectively with flocculation container and filtering reservoir, in draining control valve equipped with prevent that two water inlets from communicating every
From structure, draining control valve includes valve body, and intake antrum is equipped in valve body, is equipped with partition in intake antrum, intake antrum is divided by partition
Two water routes, two water routes are communicated with two water inlets one-to-one correspondence respectively.
2. washing machine flocculation filtration circulating utilization device according to claim 1, it is characterised in that: the draining control
Valve includes the first water inlet, the second inlet and outlet, and valve plug chamber is equipped in valve body, and valve plug is intracavitary to be equipped with valve plug, water outlet
Set on valve plug chamber side, the first water inlet and the second water inlet are set to intake antrum two sides, and intake antrum is divided into the first water route by partition
With the second water route, the first water inlet is connected to by the first water route, valve plug chamber with water outlet, the second water inlet pass through the second water route,
Valve plug chamber is connected to water outlet.
3. washing machine flocculation filtration circulating utilization device according to claim 2, it is characterised in that: the intake antrum with
Valve plug chamber connection is equipped with the sealed step that cooperation valve plug when supply and discharge water control valve is closed blocks intake antrum, and partition one end extends
Intake antrum is divided into two parts with valve plug cooperation to the sealed step.
4. washing machine flocculation filtration circulating utilization device according to claim 1, it is characterised in that: the draining control
Valve is equipped with overflow port, which is connected to the gap of flocculation container.
5. washing machine flocculation filtration circulating utilization device according to claim 1, it is characterised in that: the flocculation container
The wiper mechanism of rabbling mechanism and cleaning flocculation container inner wall is installed, which includes water dumping impeller and driving water dumping leaf
Water inlet is got rid of to flocculation container inner wall by water dumping impeller and is cleaned by the driving motor for taking turns rotation.
6. washing machine flocculation filtration circulating utilization device according to claim 5, it is characterised in that: the wiper mechanism
A driving motor is shared with rabbling mechanism, water dumping impeller is installed on the agitating shaft of rabbling mechanism.
7. washing machine flocculation filtration circulating utilization device according to claim 1, it is characterised in that: the filtering container
Interior pivot is equipped with rotatable filter mechanism, filters and is equipped with spraying and cleaning apparatus on container, water spraying direction acts on filter
Structure surface, cleaning filter structure surface drive filter mechanism to rotate simultaneously.
8. -7 any washing machine flocculation filtration circulating utilization device according to claim 1, it is characterised in that: the wadding
Solidifying bottom inside surface is an inclined surface, and the flocculation discharge outlet being connected to draining control valve is provided close to inclined surface lower one
Side；And/or the filtering bottom inside surface is an inclined surface, the filtering discharge outlet being connected to draining control valve is set to and leans on
Nearly lower one end in inclined surface.
9. a kind of washing machine with the flocculation filtration circulating utilization device as described in claim 1-8 is any.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410119516.8A CN104947374B (en) | 2014-03-27 | 2014-03-27 | Washing machine flocculation filtration circulating utilization device and washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410119516.8A CN104947374B (en) | 2014-03-27 | 2014-03-27 | Washing machine flocculation filtration circulating utilization device and washing machine |
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| CN104947374A CN104947374A (en) | 2015-09-30 |
| CN104947374B true CN104947374B (en) | 2019-04-05 |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106894202B (en) * | 2015-12-18 | 2020-11-03 | 青岛海尔洗衣机有限公司 | Flocculation washing machine |
| CN107815821B (en) * | 2016-09-12 | 2022-04-12 | 重庆海尔洗衣机有限公司 | Flocculation washing machine |
| CN108396519B (en) * | 2017-02-06 | 2021-05-11 | 青岛胶南海尔洗衣机有限公司 | Drainage structures and flocculation washing machine of flocculation module |
| CN109957937B (en) * | 2017-12-22 | 2023-02-03 | 青岛胶南海尔洗衣机有限公司 | Washing machine circulating filter device and washing machine |
| CN109957946B (en) * | 2017-12-22 | 2023-01-06 | 青岛胶南海尔洗衣机有限公司 | Washing machine circulating filter device and washing machine |
| CN110924058B (en) * | 2018-08-30 | 2022-08-09 | 合肥美的洗衣机有限公司 | Self-cleaning control method for water treatment device and washing machine |
| CN111485389B (en) * | 2019-01-29 | 2022-03-18 | 无锡小天鹅电器有限公司 | Drain valve assembly for washing machine and washing machine |
| CN111485390B (en) * | 2019-01-29 | 2022-03-18 | 无锡小天鹅电器有限公司 | Drain valve assembly for washing machine and washing machine |
| CN116791335A (en) * | 2022-03-18 | 2023-09-22 | 青岛海尔洗衣机有限公司 | Washing machine and control method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2107241U (en) * | 1991-05-31 | 1992-06-17 | 张新芳 | Spraying type washing bowl machine |
| CN1727285A (en) * | 2004-07-29 | 2006-02-01 | 上海凡清环境工程有限公司 | Flocculation filter unit |
| CN102430339A (en) * | 2012-01-04 | 2012-05-02 | 北京怡百信环境工程有限公司 | Self-cleaning filtering membrane device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001113090A (en) * | 1999-10-20 | 2001-04-24 | Sharp Corp | Washing machine |
-
2014
- 2014-03-27 CN CN201410119516.8A patent/CN104947374B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2107241U (en) * | 1991-05-31 | 1992-06-17 | 张新芳 | Spraying type washing bowl machine |
| CN1727285A (en) * | 2004-07-29 | 2006-02-01 | 上海凡清环境工程有限公司 | Flocculation filter unit |
| CN102430339A (en) * | 2012-01-04 | 2012-05-02 | 北京怡百信环境工程有限公司 | Self-cleaning filtering membrane device |
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Effective date of registration: 20160718 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, Haier Road, Laoshan District, Shandong, Qingdao, China Applicant before: haier group corporation Applicant before: Qingdao Haier Washing Machine Co., Ltd. |
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