CN109912089A - Washing machine inner loop pipeline - Google Patents
Washing machine inner loop pipeline Download PDFInfo
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- CN109912089A CN109912089A CN201910244064.9A CN201910244064A CN109912089A CN 109912089 A CN109912089 A CN 109912089A CN 201910244064 A CN201910244064 A CN 201910244064A CN 109912089 A CN109912089 A CN 109912089A
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- water
- solenoid valve
- washing machine
- filter device
- inner loop
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Abstract
The present invention relates to washing machine inner loop pipelines, it include: purification pipeline, the purification pipeline includes the water inlet line set gradually by water (flow) direction, the first solenoid valve (1), particulate matter filter device (4), water pump (6), activated carbon adsorption filter device (7), smell photocatalysis purifier (8) and purified water outlet pipe road；Discharge pipe line, the discharge pipe line includes second solenoid valve (2) and drainage pipeline, the input end (13) of the outlet end of first solenoid valve (1), the input end of second solenoid valve (2) and particulate matter filter device (4) links together, and the outlet end of second solenoid valve (2) connects the drainage pipeline；And the water in the water inlet line is reversely introduced the back flush pipeline that its input end (13) cleans its internal core from the outlet end (12) of particulate matter filter device (4).The organic matter in poaching wastewater can be effectively removed in the present invention, and can be rinsed to filter device.
Description
Technical field
The present invention relates to washing machine inner loop pipelines.
Background technique
Current washing machine working stage mainly includes washing, rinsing, drying several stages.In rinse stage, in order to locate
Reason rinses spot and remaining detergent, needs repeatedly to rinse clothing, can expend a large amount of water money in this process
Source.
In order to solve the problems, such as that rinse cycle water consumption is larger, it is a kind of that poaching wastewater is recycled by way of interior circulation
More mature technology.Circulating technology is mainly ultrafiltration water purification in current washing machine, although ultrafiltration water purification can remove in water
The large particulate matters such as more silt and colloid, but it is only using particle size as screening standard, for having in poaching wastewater
The removal effect of the harmful substances such as machine object and heavy metal ion is bad.It is generally remained in the waste water rinsed for the first time more organic
Object, after long-time use, be easy water tank uniform flow it is slower place accumulation debirs, thus influence laundry effect and
User using safe.In addition, ultrafiltration membrane water purification mode makes the water velocity in inner loop pipeline slower, need to increase water pump
Power, applying biggish pressure can be only achieved purifying water effect, and power consumption is larger.
Therefore, existing to solve it is urgent to provide a kind of design scheme of novel washing machine inner loop pipeline and work method
The deficiency of Water-Saving for Washing Machine technology.
Summary of the invention
The disclosure provides a kind of washing machine inner loop pipeline, for solve washing machine ultrafiltration water purification technology power consumption it is big, cannot
The problem of removing the harmful substances such as organic matter and heavy metal ion and filter core are difficult to the problem of cleaning.
According to the one side of the embodiment of the present disclosure, a kind of washing machine inner loop pipeline is provided, comprising:
Pipeline is purified, the purification pipeline includes the water inlet line set gradually by water (flow) direction, the first solenoid valve, particle
Substance filter device, water pump, activated carbon adsorption filter device, smell photocatalysis purifier and purified water outlet pipe road.
Discharge pipe line, the discharge pipe line include second solenoid valve and drainage pipeline, the outlet end of the first solenoid valve, second
The input end of solenoid valve and the input end of particulate matter filter device link together, described in the outlet end connection of second solenoid valve
Drainage pipeline；And
Water in the water inlet line can reversely be introduced its input end pair from the outlet end of particulate matter filter device
The back flush pipeline that its internal core is cleaned.
Optionally, the back flush pipeline includes third solenoid valve and two-position three way magnetic valve, third solenoid valve into
Mouth end connects water inlet line, and the end a of the outlet end of third solenoid valve, the input end of water pump and two-position three way magnetic valve is connected to one
It rising, the input end of the outlet end of water pump, the end c of two-position three way magnetic valve and activated carbon adsorption filter device links together, and two
The end b of position-3-way solenoid valve and the outlet end of particulate matter filter device link together.
Optionally, the water storage box of washing machine inner loop pipeline, washing machine is discharged by the 4th solenoid valve and the purified water
Pipeline connection.
Optionally, the purified water outlet pipe road is equipped with water softener.
Optionally, the particulate matter filter device includes outer chamber, inner chamber body and by the outer chamber and inner chamber body
The filter screen separated, the outer chamber are connected to input end, and the inner chamber body is connected to outlet end.
Optionally, the mesh number of the filter screen is incremented by step by step.
Optionally, the internal layer of the filter screen is equipped with filter cotton.
Optionally, the smell photocatalysis purifier includes outer housing, inner housing and ultraviolet lamp, and ultraviolet lamp is by photocatalysis ceramics
Carrier rings are around the inner wall of inner housing is coated with reflecting coating.
Optionally, damping spring is equipped between outer housing and inner housing.
The beneficial effect of disclosure one side is: 1, taking Multistage filtering device, can effectively handle in poaching wastewater
Organic pollutant and residual detergent ingredients, prevent the organic matter accumulation in poaching wastewater, ensure the health problem of user；2,
The back-purge system of design carries out particulate matter filter device using the waste water of last time rinsing by the control to valve
Backwash, avoids that the situation that the pipeline blocks is used for a long time, also can further improve the water quality of cycling use of water；3, the disclosure
Filtration system it is smaller to the mobile obstacle degree of water compared with ultrafiltration water purification technology, therefore do not need additional designs water storage mould
Block reduces the overall volume of pipeline；4, disclosure washing machine inner loop pipeline design principle is simple, and feasibility is high.
Detailed description of the invention
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a kind of structural schematic diagram of washing machine inner loop pipeline shown according to an exemplary embodiment；
Fig. 2 is a kind of structural schematic diagram of particulate matter filter device shown according to an exemplary embodiment；
Fig. 3 is a kind of structural schematic diagram of smell photocatalysis purifier shown according to an exemplary embodiment.
Description of symbols:
1- the first solenoid valve 2- second solenoid valve
The thick nylon wire of 3- third solenoid valve 14-
Nylon wire in 4- particulate matter filter device 15-
The thin nylon wire of 5- two-position three way magnetic valve 16-
6- water pump 17- filter cotton
7- activated carbon adsorption filter device 18- smell photocatalysis purifier arrival end
8- smell photocatalysis purifier 19- ultraviolet lamp
The 4th solenoid valve 20- spring of 9-
10- water storage box 21- photocatalysis ceramics carrier
11- water softener 22- smell photocatalysis purifier outlet end
12- particulate matter filter device outlet end 23- reflecting coating
13- particulate matter filter device input end
Specific embodiment
With reference to Fig. 1, washing machine inner loop pipeline includes the purification pipeline for being purified to the waste water of rinsing, described net
Change pipeline to include the water inlet line set gradually by water (flow) direction, the first solenoid valve 1, particulate matter filter device 4, water pump 6, live
Property charcoal adsorption filtration device 7, smell photocatalysis purifier 8 and purified water outlet pipe road.The water inlet line is relative to entire interior
For the water (flow) direction of circulation line, the water inlet line can be connect with washing machine outer cylinder discharge outlet.
The purification pipeline does not purify the sewage after washing generally, therefore washing machine inner loop pipeline further includes row
Water lines, the discharge pipe line include second solenoid valve 2 and drainage pipeline.The outlet end of first solenoid valve 1, second solenoid valve 2
Input end and the input end 13 of particulate matter filter device 4 link together, specifically available tee pipe fitting connection.Second electromagnetism
The outlet end of valve 2 connects the drainage pipeline.When draining, the first solenoid valve 1 and second solenoid valve 2 are opened；When purification, the is opened
One solenoid valve 1 closes second solenoid valve 2.
With reference to Fig. 2, particulate matter filter device 4 includes outlet end 12, input end 13, outer chamber, inner chamber body, filter screen
Deng.The filter screen separates the outer chamber and the inner chamber body, and the outer chamber is connected to input end 13, the inner chamber body
It is connected to outlet end 12.In filtering, the intracorporal water of exocoel can enter the inner chamber body by the filter screen, and rinsing is useless
The solids such as staple fiber, silt, clast in water and part colloid can be fallen by the filter screen filtration.The mistake in the present embodiment
Strainer can use multilayer nylon leaching net, can such as set gradually thick nylon wire 14, middle nylon wire 15, thin nylon wire from outside to inside
16.In addition, the design that this mesh number of filter screen is incremented by step by step is so that mistake in the internal layer also settable filter cotton 17 of thin nylon wire 16
Filter effect improves step by step, enhances clean-up effect.Thick nylon wire 14, middle nylon wire 15, thin nylon wire 16 in the present embodiment are roots
It is named according to the aperture of filter hole, i.e., the described aperture is sequentially reduced.
Activated carbon adsorption filter device 7 may be provided at washing machine side, and filter core is active carbon, and main realize gives up to rinsing
Water carries out discoloration and de-tastes deodorizing processing, and adsorbs the ingredients such as the activator in a part of liquid detergent, reduces and washs in poaching wastewater
The content of liquid ingredient.
With reference to Fig. 3, smell photocatalysis purifier 8 includes inner housing, outer housing, arrival end 18, ultraviolet lamp 19, photocatalysis carrier
21, outlet end 22 etc..Ultraviolet lamp 19 is located in the inner housing, and 19 surrounding of ultraviolet lamp is surround by photocatalysis ceramics carrier 21, warp
The water flow for crossing the purification of active carbon adsorption filtration device 7 flows into cavity from arrival end 18, and ultraviolet lamp 19 issues ultraviolet lighting and is mapped to load
Organic pollutant on body 21, in oxidation removal water.Reflecting coating 23 on the inner housing inner wall, for enhancing the anti-of light
It penetrates, ultraviolet light is avoided to leak, improve the efficiency of photocatalysis treatment.Poaching wastewater can go to remove water after smell photocatalysis purifier 8
In close to total microorganism, organic pollutant, and toxic heavy metal ion is reduced into lower valency nontoxicity ion, can be with
Meet the clean rate requirement for continuing rinsing.Since body vibration influences whether smell photocatalysis purifier 8 in the washing machine course of work
Work, between the inner housing and outer housing be arranged damping spring 20.
Such as Fig. 1, resin is can be used in also settable water softener 11 on the purified water outlet pipe road, the filter core of water softener 11,
Improve effluent quality, reduces water intermediate ion concentration.
The washing machine inner loop pipeline further includes back flush pipeline, for by the water in the water inlet line from particle
The outlet end 12 of substance filter device 4 is reversely introduced into its input end 13 and cleans to its internal core.It is described anti-such as Fig. 1
It include third solenoid valve 3 and two-position three way magnetic valve 5 to flushing pipeline, the input end of third solenoid valve 3 connects water inlet line, the
The end a of the outlet end of three solenoid valves 3, the input end of water pump 6 and two-position three way magnetic valve 5 links together, the outlet of water pump 6
The input end at end, the end c of two-position three way magnetic valve 5 and activated carbon adsorption filter device 7 links together, two-position three way magnetic valve
5 end b and the outlet end of particulate matter filter device 4 link together.
The purified water of the purification pipeline is storable in washing machine water storage box 10, therefore water storage box 10 should pass through the 4th
Solenoid valve 9 is connect with the purified water outlet pipe road, and the 4th solenoid valve 9 is opened after rinsing, stores the water injection of purification
In water tank 10.There is water level switch in water storage box 10, monitor water level and control water level.If water is not used for a long time in water storage box 10
When, the time relay controls solenoid valve 1,2,3,9 and opens, and water is discharged；If being reused within the time relay control time
Washing machine then only opens solenoid valve 9, and the water in water storage box 10 is injected washing machine inner tub by purified water outlet pipe road.
The operation of the washing machine inner loop pipeline of the disclosure is controlled by controller, and Siemens can be used in the controller
S7-200 programmable logic controller (PLC) (hereinafter referred to as PLC).The input port PLC can connect three point driving switch, control inner circulating tube
Road different working modes.PLC delivery outlet connects relay, realizes the control to response means, the sound by control relay
Answer mechanism by including water pump described above, solenoid valve etc..PLC manipulates response means by controlling the switch of different solenoid valves
The switching of two kinds of different working modes of interior circulation pattern and backwash mode is realized in operation.
The washing machine inner loop pipeline of disclosure course of work in laundry is as follows:
Step 1: washing stage, the first solenoid valve 1 and third solenoid valve 3 are closed.
Step 2: after washing, the first solenoid valve 1 and second solenoid valve 2 are opened, and slurry is directly arranged by pipeline
Out outside washing machine, washing machine starts to dry after slurry discharge.
Step 3: after drying, the first solenoid valve 1 and second solenoid valve 2 are closed, and are injected, are floated into washing machine
It washes.
Step 4: in rinse cycle, the first solenoid valve 1 is opened, and the b mouth of two-position three way magnetic valve 5 is connected with a mouthfuls, water pump 6
It is powered and starts to work, rinsing water passes sequentially through particulate matter filter device 4, activated carbon adsorption filtering dress under the drive of pump
It is passed into washing machine inner tub after setting 7, smell photocatalysis purifier 8, rinsing water can be recycled.
Step 5: repeatedly circulation executes the process of step 4.
Step 6: after rinsing, the first solenoid valve 1 and the 4th solenoid valve 9 are opened, b mouth of two-position three way magnetic valve 5 with
A mouthfuls of connections, pump working use next time by waiting in purified water deposit water storage box 10.
Step 7: starting to dry after rinsing, and the first solenoid valve 1 and second solenoid valve 2 are opened during drying, is getting rid of
First solenoid valve 1 and second solenoid valve 2 are closed after dry, and laundry terminates.
Step 8: after laundry processes, the water in water storage box 10 is if long-time is not used by solenoid valve 1,2,3,9 dozen
It opens and releases water.
In above-mentioned steps four, five, particulate matter filter device 4 is rinsed using the water after rinsing, for example, will
First solenoid valve 1 is closed, and second solenoid valve 2 and third solenoid valve 3 are opened, and the c mouth of two-position three way magnetic valve 5 is connected with b mouthfuls, water
Pump 6 is powered on, and rinsing water enters its inner chamber body under the drive of water pump, from the outlet end of particulate matter filter device 4 12,
The intracorporal water in inner cavity passes through filter screen into the outer chamber under pressure, realizes the flushing to filter screen, the exocoel
Water in body is flowed out from input end 13, and passes through the discharge pipe line discharge where second solenoid valve 2.
Claims (9)
1. a kind of washing machine inner loop pipeline characterized by comprising
Pipeline is purified, the purification pipeline includes the water inlet line set gradually by water (flow) direction, the first solenoid valve (1), particle
Substance filter device (4), water pump (6), activated carbon adsorption filter device (7), smell photocatalysis purifier (8) and purified water outlet pipe
Road；
Discharge pipe line, the discharge pipe line include second solenoid valve (2) and drainage pipeline, the outlet end of the first solenoid valve (1),
The input end of two solenoid valves (2) and the input end (13) of particulate matter filter device (4) link together, second solenoid valve (2)
Outlet end connect the drainage pipeline；And
Water in the water inlet line can reversely be introduced its input end from the outlet end (12) of particulate matter filter device (4)
(13) the back flush pipeline that its internal core is cleaned.
2. washing machine inner loop pipeline according to claim 1, which is characterized in that the back flush pipeline includes third
The input end of solenoid valve (3) and two-position three way magnetic valve (5), third solenoid valve (3) connects the water inlet line, third solenoid valve
(3) the input end of outlet end, water pump (6) and the end a of two-position three way magnetic valve (5) links together, the outlet of water pump (6)
The input end at end, the end c of two-position three way magnetic valve (5) and activated carbon adsorption filter device (7) links together, two-position three way electricity
The end b of magnet valve (5) and the outlet end of particulate matter filter device (4) link together.
3. washing machine inner loop pipeline according to claim 1, which is characterized in that the water storage box (10) of washing machine passes through the
Four solenoid valves (9) are connect with the purified water outlet pipe road.
4. washing machine inner loop pipeline according to claim 1, which is characterized in that the purified water outlet pipe road is equipped with
Water softener (11).
5. washing machine inner loop pipeline according to claim 1, which is characterized in that the particulate matter filter device (4)
Including outer chamber, inner chamber body and the filter screen for separating the outer chamber and inner chamber body, the outer chamber and input end (13)
Connection, the inner chamber body are connected to outlet end (12).
6. washing machine inner loop pipeline according to claim 5, which is characterized in that the mesh number of the filter screen is passed step by step
Increase.
7. washing machine inner loop pipeline according to claim 5 or 6, which is characterized in that the internal layer of the filter screen is equipped with
Filter cotton.
8. washing machine inner loop pipeline according to claim 1, which is characterized in that smell photocatalysis purifier (8) packet
Outer housing, inner housing and ultraviolet lamp (19) are included, photocatalysis ceramics carrier (21), the inner housing are surrounded with around ultraviolet lamp (19)
Inner wall be coated with reflecting coating (23).
9. washing machine inner loop pipeline according to claim 8, which is characterized in that the outer housing and the inner housing it
Between be equipped with damping spring (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910244064.9A CN109912089A (en) | 2019-03-28 | 2019-03-28 | Washing machine inner loop pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910244064.9A CN109912089A (en) | 2019-03-28 | 2019-03-28 | Washing machine inner loop pipeline |
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| Publication Number | Publication Date |
|---|---|
| CN109912089A true CN109912089A (en) | 2019-06-21 |
Family
ID=66967428
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910244064.9A Pending CN109912089A (en) | 2019-03-28 | 2019-03-28 | Washing machine inner loop pipeline |
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| Country | Link |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112746461A (en) * | 2019-10-30 | 2021-05-04 | Bsh家用电器有限公司 | Laundry care appliance with filter element |
| CN113550115A (en) * | 2020-04-26 | 2021-10-26 | 青岛海尔滚筒洗衣机有限公司 | Control method of drum washing machine |
| WO2022042271A1 (en) * | 2020-08-27 | 2022-03-03 | 重庆海尔洗衣机有限公司 | Washing machine and control method therefor |
| WO2023284136A1 (en) * | 2021-07-15 | 2023-01-19 | 无锡小天鹅电器有限公司 | Filter assembly and laundry treatment apparatus having same |
| CN113550115B (en) * | 2020-04-26 | 2024-06-21 | 青岛海尔洗涤电器有限公司 | Control method of drum washing machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112746461A (en) * | 2019-10-30 | 2021-05-04 | Bsh家用电器有限公司 | Laundry care appliance with filter element |
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| CN113550115A (en) * | 2020-04-26 | 2021-10-26 | 青岛海尔滚筒洗衣机有限公司 | Control method of drum washing machine |
| CN113550115B (en) * | 2020-04-26 | 2024-06-21 | 青岛海尔洗涤电器有限公司 | Control method of drum washing machine |
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| WO2023284136A1 (en) * | 2021-07-15 | 2023-01-19 | 无锡小天鹅电器有限公司 | Filter assembly and laundry treatment apparatus having same |
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Application publication date: 20190621 |