CN204138953U - For filter assemblies and the washing machine of washing machine - Google Patents
For filter assemblies and the washing machine of washing machine Download PDFInfo
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- CN204138953U CN204138953U CN201420546074.0U CN201420546074U CN204138953U CN 204138953 U CN204138953 U CN 204138953U CN 201420546074 U CN201420546074 U CN 201420546074U CN 204138953 U CN204138953 U CN 204138953U
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- 238000005406 washing Methods 0.000 title claims abstract description 103
- 238000000429 assembly Methods 0.000 title claims abstract description 80
- 230000000712 assembly Effects 0.000 title claims abstract description 80
- 238000001914 filtration Methods 0.000 claims abstract description 105
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 98
- 239000012530 fluid Substances 0.000 claims abstract description 28
- 238000010926 purge Methods 0.000 claims description 28
- 239000010865 sewage Substances 0.000 claims description 15
- 230000008676 import Effects 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 abstract description 11
- 230000004907 flux Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 17
- 230000008569 process Effects 0.000 description 17
- 230000000694 effects Effects 0.000 description 6
- 239000012528 membrane Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000001223 reverse osmosis Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model provides a kind of filter assemblies for washing machine and washing machine.Described filter assemblies comprises: fore filter and filtering film component, be provided with distribute water and air component in fluid passage between described fore filter and described filtering film component, after described distribute water and air component shunting, flow into described filtering film component to make the fluid flowed out from the product mouth of a river of described fore filter.Filter assemblies of the present utility model is particularly suitable for being applied in the washing machine with circulating water filtering system and filters washings and/or washings.Further, filter assemblies of the present utility model is applied in washing machine and can solves the dirty stifled problem of line bits, and is convenient to carry out on-line cleaning to it, extends the life-span of filter assemblies in washing machine and ensures that it has higher filtration flux all the time.
Description
Technical field
The utility model relates to filter technology field, particularly relates to a kind ofly being applicable to the filter assemblies of washing machine and having the washing machine of circulating water filtering system.
Background technology
Workflow during existing conventional washing machine laundry generally includes into water, washing-drying-draining, repeatedly rinsing-drying-draining etc., and wherein each rinsing all needs to consume a large amount of clear water.Generally speaking, once the do washing water consumption of whole workflow of existing pulsator washing machine can reach per kilogram clothing 20-30 liter, and existing roller washing machine is once done washing, the water consumption of whole workflow also will reach per kilogram clothing 12L water.That is, existing conventional washing machine is (regardless of pulsator washing machine or tumbling-box washing machine, also no matter be semi-automatic washing machine or automatic washing machine) when working, general is all directly be discharged into outside washing machine by laundrywastes, and refill a large amount of clear water repeatedly rinsing is carried out to clothing, cause whole laundry processes water consumption larger.
For realizing the object of Water-Saving for Washing Machine, prior art generally adopts following scheme to process laundrywastes:
Scheme 1: increase water storage tank and collect washings in washing machine, and filter screen is set is applied to next laundry processes by after the washings simple filtration of collection.
Scheme 2: increase reverse osmosis filter in washing machine, purifies laundrywastes, and purifying waste water after purification is applied to next laundry processes.
Scheme 3: use the auxiliary devices such as large-scale water treatment facilities and ozone generator to purify laundrywastes, is applied to next laundry processes by purifying waste water after purification.
But the practical application effect of above-mentioned several scheme is all undesirable, and main cause is as follows.
The filter screen that scheme 1 increases and water storage tank can only remove the line bits in washings simply.But because washings impurity is many, water quality is unstable, causes scheme 1 really can not solve the quality problem of washings.And this scheme needs manually to clean water storage tank and filter screen usually, safeguard inconvenience.
Scheme 2 uses reverse osmosis filter to purify laundrywastes, and this not only needs to use high-pressure pump, and purification produces water speed slowly, and water yield is difficult to the normal user demand ensureing washing machine.In addition, this scheme needs to regularly replace reverse osmosis filter, and cost is higher.
Scheme 3 uses the auxiliary devices such as large-scale water treatment facilities and ozone generator to purify laundrywastes, these auxiliary devices are not only own expensive, take up room large, but also need a lot of corollary apparatus and relevant cleaning plant, significantly increase equipment cost and maintenance cost further, be not suitable for average family completely and use.
Can find out, itself have in the washing machine of circulating water filtering system, such as according to the washing machine of aforementioned schemes 1 and 2, it is general that its filter screen adopted and reverse osmosis filter are water-treatment technology field, do not consider that the structure of washing machine self and pipeline arrange feature when being assembled on washing machine.And, filter assemblies in existing washing machine can be contaminated when filtering, filtration flux is caused to decline gradually with running time, because the existing filter assemblies be applied in washing machine cannot clean when not dismantling, cause its cleaning trouble or needs to be changed comparatively continually, service life is short.
In the washing machine field with circulating water filtering system, be badly in need of development and custom-designed filter assemblies is set for washing machine internal pipeline.
Utility model content
For at least one problem existed in prior art, present inventor finds to adopt in washing machine the filter assemblies such as comprising fore filter and filtering film component (as hyperfiltration membrane assembly) effectively can solve line and considers dirty stifled problem to be worth doing, and can improve filter assemblies service life.In addition, arrange in conjunction with washing machine internal pipeline and particular design is carried out to fore filter and filtering film component structure, after the filter assemblies of washing machine runs some cycles, online cleaning can be carried out to it, extend the life-span of filter assemblies in washing machine and ensure that it has higher filtration flux all the time.
An object of the present utility model will provide a kind of specially designed filter assemblies for washing machine for washing machine.The utility model further object is to provide a kind of washing machine with circulating water filtering system.
According to an aspect of the present utility model, the utility model provides a kind of filter assemblies for washing machine, comprising:
Fore filter and filtering film component, be provided with distribute water and air component in fluid passage between described fore filter and described filtering film component, after described distribute water and air component shunting, flow into described filtering film component to make the fluid flowed out from the product mouth of a river of described fore filter.
Alternatively, described fore filter and described filtering film component have respective housing respectively, link together the housing lower end of described filtering film component and the housing upper end Fluid Sealing of described fore filter; Wherein
Described distribute water and air component is arranged on the housing lower end of described filtering film component or the housing upper end of described fore filter.
Alternatively, the center of described distribute water and air component is provided with a central through hole, and in the circumferential outer rim of described distribute water and air component, be evenly distributed with the bar shaped fluting of multiple circumferentially direction extension, to form multiple strip channel with the housing of described filtering film component and/or described fore filter
The fluid flowed out from the product mouth of a river of described fore filter flows into described filtering film component from described central through hole and described multiple strip channel.
Alternatively, described fore filter has the intake antrum and drainage chamber that are separated to form by filter screen, and the top in described drainage chamber is formed with opening, and it is as the product mouth of a river of described fore filter; And
The import of described filtering film component is arranged on its housing lower end, and described import is by the described open communication in the drainage chamber of described distribute water and air component and described fore filter.
Alternatively, the housing lower end of described fore filter is provided with intake tunnel and inlet channel, wherein
Described intake tunnel is communicated with the intake antrum of described fore filter,
Described inlet channel is communicated with the drainage chamber of described fore filter, and the air-flow described fore filter and filtering film component being carried out to air purge flows in the drainage chamber of described fore filter through described inlet channel.
Alternatively, the intake antrum of described fore filter is formed in the week in described drainage chamber to the inside;
The housing lower end of described fore filter is provided with air-flow distributor further, it has the annular chamber be communicated with described inlet channel, be provided with the multiple perforates circumferentially distributed at the roof of described annular chamber, described annular chamber is communicated with the drainage chamber of described fore filter by described multiple perforate; And
The passage that described intake tunnel is formed by the circumferential inner edge of described annular chamber is communicated with described intake antrum.
Alternatively, the top of the intake antrum of described fore filter is provided with the top end connection member be sealed and matched with it, and described top end connection member is provided with the dense row's passage be communicated with dense row's mouth with described intake antrum respectively;
Described top end connection member is also evenly distributed with multiple radial protrusion, and adjacent radial housing that is protruding and described fore filter forms the product mouth of a river of described fore filter, flows out described drainage chamber to make the fluid in described drainage chamber from the described product mouth of a river.
Alternatively, spacing one setpoint distance between described distribute water and air component and described top end connection member, to make described distribute water and air component, the partial shell of described top end connection member and described fore filter and/or described filtering film component forms a buffer chamber
Fluid in described drainage chamber flows into described buffer chamber from the product mouth of a river of described fore filter.
Alternatively, the product mouth of a river of described filtering film component is arranged on its housing upper end, and the housing upper sidewall of described filtering film component is provided with sewage draining exit, discharges from described sewage draining exit the fluid that described filtering film component cleans, and
The housing upper sidewall of described fore filter is provided with dense row's mouth, is communicated with the intake antrum of described fore filter, discharges from described dense row's mouth the current that described fore filter is washed.
According to another aspect of the present utility model, the utility model provides a kind of washing machine, has as any one filter assemblies aforementioned.
Filter assemblies of the present utility model is particularly suitable for being applied in the washing machine with circulating water filtering system and filters washings and/or washings.Filter assemblies of the present utility model simplifies washing machine internal pipeline and arranges.
Further, filter assemblies of the present utility model is applied in washing machine and can solves the dirty stifled problem of line bits, and is convenient to carry out on-line cleaning to it, extends the life-span of filter assemblies in washing machine and ensures that it has higher filtration flux all the time.
According to hereafter by reference to the accompanying drawings to the detailed description of the utility model specific embodiment, those skilled in the art will understand above-mentioned and other objects, advantage and feature of the present utility model more.
Accompanying drawing explanation
Hereinafter describe specific embodiments more of the present utility model with reference to the accompanying drawings by way of example, and not by way of limitation in detail.Reference numeral identical in accompanying drawing denotes same or similar parts or part.It should be appreciated by those skilled in the art that these accompanying drawings may not be drawn in proportion.In accompanying drawing:
Fig. 1 is the schematic diagram of the filter assemblies according to the utility model embodiment;
Fig. 2 is the schematic diagram of the fore filter according to the utility model embodiment;
Fig. 3 is the schematic cross sectional views of the fore filter according to the utility model embodiment;
Fig. 4 is the schematic diagram of the air-flow distributor according to the utility model embodiment;
Fig. 5 is the schematic cross sectional views of the air-flow distributor according to the utility model embodiment;
Fig. 6 is the schematic diagram of the distribute water and air component according to the utility model embodiment;
Fig. 7 is the schematic block diagram of the washing machine according to the utility model embodiment.
Detailed description of the invention
See Fig. 1-Fig. 3, the filter assemblies that the utility model embodiment is used for washing machine can comprise fore filter 24 and filtering film component 26.Be provided with distribute water and air component 160 in fluid passage between filtering film component 26 and fore filter 24, after distribute water and air component 160 is shunted, flow into filtering film component 26 to make the fluid flowed out from the product mouth of a river of fore filter 24.
Present inventor finds, if produce from fore filter 24 water flowed out at the mouth of a river directly enter filtering film component 26, the top that water due to the product mouth of a river from fore filter 24 concentrates on the fore filter product mouth of a river enters filtering film component 26, regional area filtration burden in the film silk of the inside of filtering film component 26 will be caused larger, there is the situations such as obstruction earlier, affect the filter capacity of filtering film component 26.The water producing the mouth of a river from fore filter can be made on cross-sectional area to enter filtering film component 26 more equably by arranging distribute water and air component 160 in the utility model embodiment, the silk of film everywhere of filtering film component 26 inside is filtered more fifty-fifty, avoids the problem that in film silk, regional area blocks too early.
In some embodiments of the utility model, fore filter 24 and filtering film component 26 have respective housing respectively, link together the upper end Fluid Sealing of the lower end of the housing 112 of filtering film component 26 and the housing 108 of fore filter.Distribute water and air component 160 can be arranged on the housing upper end of fore filter 24.In substituting embodiment, distribute water and air component 160 also can arrange the housing lower end of filtering film component 26.
See Fig. 6, the center of distribute water and air component 160 is provided with a central through hole 164.The circumferential outer rim of distribute water and air component 160 is evenly distributed with the bar shaped fluting 166 that multiple circumferentially direction extends, to form multiple strip channel 168 with the housing of filtering film component 26 and/or fore filter 24.The fluid flowed out from the product mouth of a river of fore filter 24 is through flowing into filtering film component 26 from central through hole 164 and multiple strip channel 168.The fluid flowed out from the product mouth of a river of fore filter 24 is by can more be evenly distributed in filtering film component 26 after central through hole 164 and multiple strip channel 168 shunting.
In certain embodiments, fore filter 24 can have the intake antrum 122 and drainage chamber 124 that are separated to form by filter screen (not shown), and the water entered in intake antrum 122 enters in drainage chamber 124 after strainer filtering.Intake antrum 122 has water inlet, and the top in drainage chamber 124 is formed with opening, and it is as the product mouth of a river of described fore filter.The import of filtering film component 26 is arranged on its housing lower end, and described import is by the described open communication of distribute water and air component 160 with the drainage chamber 124 of fore filter 26.The product mouth of a river of filtering film component 26 is arranged on its housing upper end.
In embodiments more of the present utility model, can arrange in fore filter housing 108 inside the skeleton 120 circumferentially distributed, filter screen surrounds cylindrical shape around skeleton 120, so that the intake antrum 122 of fore filter 24 is formed in the week in its drainage chamber 124 to the inside.In other embodiments of the present utility model, also skeleton 120 can not be set and directly filter screen be surrounded cylindrical shape.
In embodiments more of the present utility model, filtering film component 26 can comprise the inner chamber limited by its housing 112.Film silk is filled with, the inlet communication of inner chamber and filtering film component 26 in this inner chamber.Water after fore filter 24 filters flows into the import of filtering film component 26 and enters its inner chamber after the outlet outflow in drainage chamber 124, flows out after its internal membrane silk filters from the product mouth of a river 116.In certain embodiments, filtering film component 26 is chosen as hyperfiltration membrane assembly.
In embodiments more of the present utility model, the water inlet of the intake antrum 122 of fore filter 24 can be arranged on its lower end.See Fig. 3, intake tunnel 104 can be set in housing 108 lower end of fore filter, be communicated with the water inlet of the intake antrum 122 of fore filter 24.Like this, water to be filtered can enter the inside of the intake antrum 122 of fore filter from intake tunnel 104.
Usual filter assemblies in use for some time, separate substance and some other impurity can build up on the film silk surface of the filter screen of fore filter 24 and filtering film component 26, cause its blocking and pollution problem, cause the filter effect of filter assemblies can be subject to certain impact.
For the ease of cleaning comparatively thoroughly filter assemblies, can wash and air purge the fore filter 24 of filter assemblies and filtering film component 26.In one embodiment, inlet channel 102 can be set in the lower end of the housing 108 of fore filter, be communicated with the drainage chamber 124 of fore filter 24, for making air transporting arrangement by inlet channel 102 to pumping air-flow in drainage chamber 124.Housing 108 upper portion side wall of fore filter 24 also can arrange dense row's mouth 118, is communicated with the intake antrum 122 of fore filter 24.Housing 112 upper portion side wall of filtering film component 26 can arrange sewage draining exit 114, discharge from sewage draining exit 114 to make the fluid (as the air-flow of air purge or the current of washing) to filtering film component cleans.
When carrying out air purge to fore filter 24, open dense row's mouth 118, the air-flow entering the drainage chamber 124 of fore filter 24 can enter intake antrum 122 via filter screen, drains afterwards from dense row's mouth 118, completes and carries out air purge to the filter screen of fore filter.When carrying out air purge to filtering film component 26, close dense row's mouth 118, the sewage draining exit 114 of opened filter membrane component 26, the air-flow entering the drainage chamber 124 of fore filter 24 can enter in its inner chamber through the import of filter membrane component 26 and carry out air purge to film silk, and discharges from sewage draining exit 114.
In certain embodiments, air transporting arrangement is such as chosen as air pump, other air transporting arrangements such as phase such as centrifugal pump, more greatly, bubble individuality is finer and smoother, larger with the contact area of filter screen and film silk for the bubbles volume that air pump produces, and bubble can continuous demolition, blasting impact power is larger, and wear rate is low, is more conducive to cleaning filter screen and film silk.
In certain embodiments, can discharge from dense row's mouth 118 current that fore filter 24 is washed.In some cases, such as being applied to by the filter assemblies in the utility model embodiment has in the washing machine of circulating water filtering system, during pipeline connection between the outer row pipeline of dense row's mouth 118 and washing machine, in the intake antrum 122 of fore filter, the water of filtered can discharge filter assemblies from dense row's mouth 118, and is discharged to washing machine outside through the outer row pipeline of washing machine.In the process, the dirt be attached in fore filter intake antrum 122 on filter screen can be discharged to outside washing machine together along with water, thus can play the effect clean to fore filter.
In some further embodiments, the lower end of the housing 108 of fore filter 24 can arrange air-flow distributor 140 further.Air-flow distributor 140 has the annular chamber 146 be communicated with inlet channel 102.See Fig. 4 and Fig. 5, be provided with the multiple perforates 142 circumferentially distributed at the roof of annular chamber 146, annular chamber 146 is communicated with the drainage chamber 124 of fore filter 24 by multiple perforate 142.Form the bottom surface in drainage chamber 124 in the outer upper surface of annular chamber 146, itself and filter screen, housing 108 collectively define the cavity body structure in drainage chamber 124.Air purge air-flow enters in annular chamber 146 through inlet channel 102, and then is flowed in the drainage chamber 124 of fore filter by perforate 142.
It will be appreciated by those skilled in the art that, shown in Fig. 4 and Fig. 5 is only the main building block forming air-flow distributor 140, the circumferential outer rim of this building block forms roof and the internal partial wall of annular chamber 146, and outer wall and residue inwall can be provided by inlet channel 102 and housing 108.The circumferential inner edge of annular chamber 146 forms passage 144, and intake tunnel 104 is communicated with intake antrum 122 by passage 144.By arranging air-flow distributor 140, the uniform stream entering drainage chamber via perforate 142 can be made to enter in drainage chamber, to make the filter screen of fore filter 24 all can obtain sufficient bubble oscillation at whole periphery, ensureing that filter screen can better by air purge.
In further embodiments, inlet channel 102 can directly be communicated with intake antrum 122 with the drainage chamber 124 of fore filter respectively with intake tunnel 104, and does not need additionally to arrange air-flow distributor 140.
In certain embodiments, the top of the intake antrum 122 of fore filter 24 is provided with the top end connection member 150 be sealed and matched with it.Top end connection member 150 is provided with the dense row's passage 156 be communicated with dense row's mouth 118 with intake antrum 122 respectively.
Top end connection member 150 is also evenly distributed with multiple radial protrusion 154, adjacent radial protruding 154 and the housing 108 of fore filter 24 form the product mouth of a river of fore filter 24, flow out drainage chamber 124 to make the fluid in drainage chamber 124 from the described product mouth of a river.
In a further embodiment, spacing one setpoint distance between distribute water and air component 160 and top end connection member 150, to make distribute water and air component 160, the partial shell of top end connection member 150 and fore filter 24 and/or filtering film component 26 forms a buffer chamber 170.Fluid in drainage chamber 124 flows into buffer chamber 170 from the product mouth of a river of fore filter 24, and the multiple strip channels 168 afterwards via distribute water and air component 160 flow in filtering film component 26.The fluid (as air purge air-flow and water etc.) flowed into filtering film component 26 from buffer chamber 170 can be made like this to flow in filtering film component 26 via multiple strip channel 168 again after buffering in buffer chamber 170, be conducive to fluid evenly upwards to flow from multiple strip channel 168, to make filtering film component 26, there is better air purge and/or water washing effect.
Described from the structure of the above filter assemblies to the utility model embodiment, the filter assemblies of the utility model embodiment is particularly suitable for being applied in be had in the washing machine of circulating water filtering system.As required, such as, in the rinsing program of washing machine, the water pump in washing of drum type washing machine cylinder can be sent, be transported in filter assemblies and filter, then loop back in cylindric washer and reuse.
Therefore, at the utility model, some embodiment still provides a kind of washing machine.See Fig. 7, the washing machine of the utility model embodiment can comprise circulating water filtering system, and it has the filter assemblies of the utility model any embodiment.It will be understood by those skilled in the art that in Fig. 7 it is only the structure illustrating filter assemblies simply, and be not used in any restriction is made to the structure of filter assemblies.
The water that filter assemblies can be configured to discharging from the cylindric washer 12 of described washing machine filters, and reuses to loop back in cylindric washer 12.In some embodiments of the utility model, filter assemblies can vertically be arranged, and wherein fore filter 24 is positioned at the below of filtering film component 26.
In the utility model embodiment, cylindric washer 12 is made up of urceolus and the inner core that can rotate in urceolus usually.Cylindric washer 12 top is provided with clear water import, and it connects the mouth of a river from the beginning by pipeline 11, when opening the valve 13 on pipeline 11, can enter washing clear water or rinsing clear water in cylindric washer 12.The bottom of cylindric washer 12 is provided with water discharge outlet, passes through pipeline connection between the intake tunnel 104 of water discharge outlet and filter assemblies via draining pump 22.
When utilizing filter assemblies to filter the water in cylindric washer 12, the intake tunnel 104 of the assembly after filtration of the water in cylindric washer 12 enters in filter assemblies and flows out from the product mouth of a river 116 after (fore filter 24 and filtering film component 26) cascade filtration.The product mouth of a river 116 of filter assemblies is communicated with inlet pipeline 14, and the water after filtration turns back in cylindric washer 12 through inlet pipeline 14 and reuses.
In certain embodiments, the sewage draining exit 114 of filter assemblies all can be communicated with the outer row pipeline 18 of washing machine with dense row's mouth 118.In a specific embodiment, triple valve 36 can be utilized to realize.The sewage draining exit 114 of filter assemblies is communicated with the first port of triple valve 36 by pipeline, and dense row's mouth 118 of filter assemblies is communicated with the second port of triple valve 36 by pipeline, and the 3rd port of this triple valve 36 is communicated with the outer row pipeline 18 of washing machine.When the first port and the 3rd port conducting of triple valve 36, fluid filter assemblies being carried out to air purge or washing directly can be expelled to washing machine outside from sewage draining exit 114; When the second port and the 3rd port conducting of triple valve 36, the fluid washed directly can be expelled to washing machine outside from dense row's mouth 118 to fore filter 24.
In order to carry out air purge to filter assemblies, in the washing machine of the utility model embodiment, can comprise air-flow feeding mechanism, it is configured to filter assemblies supply air draught to carry out air purge to it.In the embodiment shown in fig. 7, air-flow feeding mechanism can be air pump 32, and its inlet channel 102 that can be close to filter assemblies is arranged.The gas outlet of air pump 32 is communicated with the inlet channel 102 of filter assemblies by airflow pipeline.Airflow pipeline is provided with check valve 34, and when check valve 34 is opened, air-flow only can flow to the inlet channel 102 of filter assemblies from the gas outlet of air pump 32, and can not make the gas outlet of the air flow direction air pump 32 in fore filter.When check valve 34 is closed, the gas outlet of air pump 32 leads to and is not communicated with between the inlet channel 102 of filter assemblies.When opening air pump 32 and check valve 34, air pump 32 pairs of filter assemblies provide air-flow, the impurity pitched on the film silk of the filter screen retaining or stick to fore filter and filtering film component to utilize air-flow.
Have in the washing machine of filter assemblies in the utility model embodiment, the course of work of filter assemblies can comprise recirculated water filter process, the air purge process of fore filter and the air purge process of water-washing process and filtering film component and water-washing process.
Recirculated water filter process: in this course of work, valve 13 is closed, and check valve 34 and air pump 32 are closed, and triple valve 36 is closed.Draining pump 22 starts, and the water in cylindric washer 12 is entered in filter assemblies by draining pump 22 and comes back to after filtering in cylindric washer 12.At the end of recirculated water filter process, draining pump 22 quits work.
The air purge of fore filter and water-washing process: in this course of work, draining pump 22 cuts out, check valve 34 is opened, the dense row's mouth 118 connecting filter assemblies respectively of triple valve 36 and the port conducting (sewage draining exit 114 being connected filter assemblies respectively of triple valve 36 and the port shutdown of outer row pipeline 18) of outer row pipeline 18.Air pump 32 is opened, and air-flow enters in the drainage chamber 124 of fore filter through inlet channel 102.Air-flow radial direction agitates filter screen, the dirt such as the earth on filter screen, line bits is peeled off, is drained after air-flow enters the intake antrum of fore filter by dense row's mouth 118.Afterwards, check valve 34 and air pump 32 are closed, draining pump 22 starts, and the water in cylindric washer 12 is entered in the intake antrum 122 of fore filter 24 by draining pump 22, and the most of water entered in intake antrum 122 only flows along filter screen outer surface and flows out from dense row's mouth 118 of intake antrum 122.In the process, the dirt be attached in fore filter intake antrum 122 on filter screen can be discharged to outside washing machine together along with water, thus can play the effect clean to fore filter.At the end of fore filter water-washing process, draining pump 22 quits work.
The air purge process of filtering film component and water-washing process: in this course of work, draining pump 22 cuts out, check valve 34 is opened, the sewage draining exit 114 connecting filter assemblies respectively of triple valve 36 and the port conducting (the dense row's mouth 118 being connected filter assemblies respectively of triple valve 36 and the port shutdown of outer row pipeline 18) of outer row pipeline 18.Air pump 32 is opened, and air-flow enters in the drainage chamber 124 of fore filter through inlet channel 102, and air-flow can enter the inner chamber of filtering film component 26 from the outlet in drainage chamber 124 afterwards, carries out air purge to film silk.Air-flow after air purge flows in outer row pipeline 18 through sewage draining exit 114 and then discharges washing machine.At the end of air purge process, air pump 32 quits work.Draining pump 22 starts, and the water in cylindric washer 12 enters in the intake antrum of fore filter by draining pump 22, enters in drainage chamber 124 after strainer filtering, continues upwards to flow in the inner chamber of filtering film component, and the sewage draining exit 114 of membrane module flows out after filtration.In the process, the dirt of the film silk surface attachment in filtering film component inner chamber can be discharged to outside washing machine together along with water, thus can play the effect clean to filtering film component.At the end of filtering film component water-washing process, draining pump 22 quits work.
In other embodiments, can to circulate execution preset times for the air purge process of fore filter and the air purge process of water-washing process and filtering film component and water-washing process.
Have in the washing machine of filter assemblies in other embodiments of the utility model, at user option recirculated water rinsing program can being had, for utilizing washings, rinsing being carried out to the clothing in cylindric washer 12.In described recirculated water rinsing program, the washings in cylindric washer 12 flow into described filter assemblies, and in described filter assemblies, filter Posterior circle flow back in cylindric washer 12.In order to ensure the life-span of filter assemblies, a cleaning operation (cleaning operation can comprise the operation of the aforesaid air purge to fore filter 24 and water washing operations and operate and water washing operations the air purge of filtering film component 26) can be carried out every the scheduled time to filter assemblies in recirculated water rinsing program implementation, namely in recirculated water rinsing program implementation, after filter assemblies carries out a Preset Time to the washings circulating filtration in cylindric washer 12, stop the filtration treatment to water, the cleaning operation performing filter assemblies (namely carries out air purge operation and water washing operations to fore filter, and filtering film component carries out air purge operation and water washing operations), filter assemblies continues to carry out circulating filtration to the washings in cylindric washer 12 afterwards, after filter assemblies carries out a Preset Time again to washings circulating filtration, stop the filtration treatment to water, again perform the cleaning operation of filter assemblies ... repetition like this is until complete whole recirculated water rinsing program.
So far, those skilled in the art will recognize that, although multiple exemplary embodiment of the present utility model is illustrate and described herein detailed, but, when not departing from the utility model spirit and scope, still can directly determine or derive other modification many or amendment of meeting the utility model principle according to content disclosed in the utility model.Therefore, scope of the present utility model should be understood and regard as and cover all these other modification or amendments.
Claims (10)
1., for a filter assemblies for washing machine, it is characterized in that comprising:
Fore filter and filtering film component, be provided with distribute water and air component in fluid passage between described fore filter and described filtering film component, after described distribute water and air component shunting, flow into described filtering film component to make the fluid flowed out from the product mouth of a river of described fore filter.
2. filter assemblies according to claim 1, is characterized in that,
Described fore filter and described filtering film component have respective housing respectively, link together the housing lower end of described filtering film component and the housing upper end Fluid Sealing of described fore filter; Wherein
Described distribute water and air component is arranged on the housing lower end of described filtering film component or the housing upper end of described fore filter.
3. filter assemblies according to claim 2, is characterized in that,
The center of described distribute water and air component is provided with a central through hole, and in the circumferential outer rim of described distribute water and air component, be evenly distributed with the bar shaped fluting of multiple circumferentially direction extension, to form multiple strip channel with the housing of described filtering film component and/or described fore filter
The fluid flowed out from the product mouth of a river of described fore filter flows into described filtering film component from described central through hole and described multiple strip channel.
4. filter assemblies according to claim 3, is characterized in that,
Described fore filter has the intake antrum and drainage chamber that are separated to form by filter screen, and the top in described drainage chamber is formed with opening, and it is as the product mouth of a river of described fore filter; And
The import of described filtering film component is arranged on its housing lower end, and described import is by the described open communication in the drainage chamber of described distribute water and air component and described fore filter.
5. filter assemblies according to claim 4, is characterized in that,
The housing lower end of described fore filter is provided with intake tunnel and inlet channel, wherein
Described intake tunnel is communicated with the intake antrum of described fore filter,
Described inlet channel is communicated with the drainage chamber of described fore filter, and the air-flow described fore filter and filtering film component being carried out to air purge flows in the drainage chamber of described fore filter through described inlet channel.
6. filter assemblies according to claim 5, is characterized in that,
The intake antrum of described fore filter is formed in the week in described drainage chamber to the inside;
The housing lower end of described fore filter is provided with air-flow distributor further, it has the annular chamber be communicated with described inlet channel, be provided with the multiple perforates circumferentially distributed at the roof of described annular chamber, described annular chamber is communicated with the drainage chamber of described fore filter by described multiple perforate; And
The passage that described intake tunnel is formed by the circumferential inner edge of described annular chamber is communicated with described intake antrum.
7. filter assemblies according to claim 6, is characterized in that,
The top of the intake antrum of described fore filter is provided with the top end connection member be sealed and matched with it, and described top end connection member is provided with the dense row's passage be communicated with dense row's mouth with described intake antrum respectively;
Described top end connection member is also evenly distributed with multiple radial protrusion, and adjacent radial housing that is protruding and described fore filter forms the product mouth of a river of described fore filter, flows out described drainage chamber to make the fluid in described drainage chamber from the described product mouth of a river.
8. filter assemblies according to claim 7, is characterized in that,
Spacing one setpoint distance between described distribute water and air component and described top end connection member, to make described distribute water and air component, the partial shell of described top end connection member and described fore filter and/or described filtering film component forms a buffer chamber,
Fluid in described drainage chamber flows into described buffer chamber from the product mouth of a river of described fore filter.
9. filter assemblies according to claim 8, is characterized in that,
The product mouth of a river of described filtering film component is arranged on its housing upper end, and the housing upper sidewall of described filtering film component is provided with sewage draining exit, discharges from described sewage draining exit the fluid that described filtering film component cleans, and
The housing upper sidewall of described fore filter is provided with dense row's mouth, is communicated with the intake antrum of described fore filter, discharges from described dense row's mouth the current that described fore filter is washed.
10. a washing machine, is characterized in that, has filter assemblies as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420546074.0U CN204138953U (en) | 2014-09-22 | 2014-09-22 | For filter assemblies and the washing machine of washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420546074.0U CN204138953U (en) | 2014-09-22 | 2014-09-22 | For filter assemblies and the washing machine of washing machine |
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| Publication Number | Publication Date |
|---|---|
| CN204138953U true CN204138953U (en) | 2015-02-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420546074.0U Expired - Fee Related CN204138953U (en) | 2014-09-22 | 2014-09-22 | For filter assemblies and the washing machine of washing machine |
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| Country | Link |
|---|---|
| CN (1) | CN204138953U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105506930A (en) * | 2014-09-22 | 2016-04-20 | 青岛海尔智能技术研发有限公司 | Washing machine filtering assembly and washing machine |
| WO2016155629A1 (en) * | 2015-03-30 | 2016-10-06 | 青岛海尔洗衣机有限公司 | Washing machine control method and washing machine |
-
2014
- 2014-09-22 CN CN201420546074.0U patent/CN204138953U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105506930A (en) * | 2014-09-22 | 2016-04-20 | 青岛海尔智能技术研发有限公司 | Washing machine filtering assembly and washing machine |
| CN105506930B (en) * | 2014-09-22 | 2023-08-29 | 青岛海尔智能技术研发有限公司 | Filter assembly for washing machine and washing machine |
| WO2016155629A1 (en) * | 2015-03-30 | 2016-10-06 | 青岛海尔洗衣机有限公司 | Washing machine control method and washing machine |
| EP3279390A4 (en) * | 2015-03-30 | 2018-12-05 | Qingdao Haier Washing Machine Co., Ltd. | Washing machine control method and washing machine |
| US10604884B2 (en) | 2015-03-30 | 2020-03-31 | Qingdao Haier Washing Machine Co., Ltd. | Washing machine control method and washing machine |
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