CN104556449B - Composite filter element and water purification system including same - Google Patents
Composite filter element and water purification system including same Download PDFInfo
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- CN104556449B CN104556449B CN201410811588.9A CN201410811588A CN104556449B CN 104556449 B CN104556449 B CN 104556449B CN 201410811588 A CN201410811588 A CN 201410811588A CN 104556449 B CN104556449 B CN 104556449B
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- pretreatment
- pure water
- inlet opening
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Abstract
The invention discloses a composite filter element and a water purification system including the same. The composite filter element comprises a bottle body, a pretreatment filter element and a filter membrane assembly, wherein a raw water inlet, a pure water outlet and a concentrated water outlet are formed in the bottle body; the pretreatment filter element is arranged in the bottle body; the filter membrane assembly is embedded into the pretreatment filter element and comprises an abdominal cavity water collecting pipe and a filter membrane; a pure water outlet is formed in the upper end of the abdominal cavity water collecting pipe, an upper pretreatment water inlet communicated with the upper end of the filter membrane is formed in the upper end of the abdominal cavity water collecting pipe, and a lower pretreatment water inlet communicated with the lower end of the filter membrane is formed in the lower end of the abdominal cavity water collecting pipe; a pure water inlet is formed in the side wall of the abdominal cavity water collecting pipe; a pure water outlet channel is arranged in the abdominal cavity water collecting pipe. According to the embodiment of the invention, the composite filter element is integrated with various water purification filter materials, so that the connection, mounting and exchanging of pipes of the water purification system can be simplified, water leakage risk points are few, the user experience is improved, and the use cost is lowered; the composite filter element has the advantages that the throughput is high, and water can be directly drunk after being filtered.
Description
Technical field
The present invention relates to electrical equipment manufacturing technology field, in particular to a kind of composite filter element and with the composite filter
The water cleaning systems of core.
Background technology
Water cleaning systems in correlation technique, using PP (polypropylene fibre) cottons as preposition filter core, RO (counter-infiltration) filter core of connecting again
Deng carrying out purifying water process by multi-stage filter core.The pipeline of whole water cleaning systems connects complicated, installation and changes inconvenient, and connects more
Head connection, leak risk point is more.Additionally, the service life of multi-stage filter core is inconsistent, user needs the filter core changed to have 3 to 5
As many as level, frequently buys filter core and needs professional to change, and affects user experience, use cost higher.
The content of the invention
It is contemplated that at least solving one of above-mentioned technical problem in correlation technique to a certain extent.For this purpose, this
Bright to propose a kind of composite filter element, the composite filter element is integrated with various Water warfare filter materials, can simplify the pipeline connection of water cleaning systems
And install and change, leak risk point is few, improve user experience, reduces use cost, and with big flux, i.e. filter be
The advantages of drink.
The present invention also proposes a kind of water cleaning systems with the composite filter element.
For achieving the above object, embodiment according to the first aspect of the invention proposes a kind of composite filter element, described compound
Filter core includes：Bottle, the bottle is provided with raw water inlet, pure water delivery port and condensed water delivery port；Preprocessing filter element, institute
State preprocessing filter element to be located in the bottle；Filter membrane component, the filter membrane component is nested in the preprocessing filter element, the filter
Membrane module includes abdominal cavity collector pipe and the filter membrane on the abdominal cavity collector pipe, and the upper end of the abdominal cavity collector pipe is provided with pure
Water apopore and lead to the upper pretreatment inlet opening of the filter membrane upper end and lower end is provided with the lower pre- place for leading to the filter membrane lower end
Reason inlet opening, the side wall of the abdominal cavity collector pipe is provided with the pure water inlet opening communicated with the filter membrane, and the abdominal cavity is catchmented
There is the pure water exhalant canal for connecting the pure water inlet opening and the pure water apopore in pipe；The preprocessing filter element and described
Filter membrane component is successively set between the raw water inlet and the pure water delivery port and the condensed water delivery port.
Composite filter element according to embodiments of the present invention is integrated with various Water warfare filter materials, can simplify the pipeline of water cleaning systems
Connection and install and change, leak risk point is few, improve user experience, reduce use cost, and with big flux, i.e.
The advantages of filtering ready-to-drink.
In addition, composite filter element according to the above embodiment of the present invention can also have following additional technical characteristic：
According to one embodiment of present invention, pretreatment delivery port and supercharging pretreatment water inlet are additionally provided with the bottle
Mouthful, the preprocessing filter element is located between the original water inlet and the pretreatment delivery port, and the filter membrane component is located at described
Between supercharging pretreatment water inlet and the pure water delivery port and the condensed water delivery port, the upper pretreatment inlet opening is with
Pretreatment inlet opening connects with the supercharging pretreatment water inlet.
According to one embodiment of present invention, there is the connection upper pretreatment inlet opening and institute in the abdominal cavity collector pipe
State the pretreatment intake tunnel of lower pretreatment inlet opening.
According to one embodiment of present invention, the abdominal cavity collector pipe includes：Catchment body, the pretreatment intake tunnel
It is located in the collector pipe body with the pure water exhalant canal, the pure water inlet opening is located on the side wall of the body that catchments,
The pure water apopore is located at the upper end of the body that catchments；Upper end cover, the upper end cover is set in the upper of body of catchmenting
End and with the catchmenting upper pretreatment inlet opening of limit between body；Bottom end cover, the bottom end cover is set in the collection
The lower end of water pipe body and with the catchmenting lower pretreatment inlet opening of limit between body, the filter membrane is wound on the collection
On water pipe body and upper and lower ends are clamped between the upper end cover and the bottom end cover.
According to one embodiment of present invention, the pure water exhalant canal is arranged around the pretreatment intake tunnel.
According to one embodiment of present invention, the pretreatment intake tunnel includes：Vertical section, the lower end of the vertical section
Connect with the lower pretreatment inlet opening；Horizontal segment, the middle part of the horizontal segment connects and two ends with the upper end of the vertical section
Connect with the upper pretreatment inlet opening respectively.
According to one embodiment of present invention, the pure water inlet opening is the week of side wall multiple and along the body that catchments
To arranging with axially spaced-apart.
According to one embodiment of present invention, the preprocessing filter element includes PP nonwoven fabric rolls in outer layer and activated carbon
Layer.
According to one embodiment of present invention, the preprocessing filter element includes PP outer layers, activated carbon middle level and ultrafiltration internal layer
Or PP internal layers.
According to one embodiment of present invention, the activated carbon internal layer or the activated carbon middle level be activated carbon carbon-point or
Formed by NACF winding.
According to one embodiment of present invention, the filter membrane is reverse osmosis membrane, milipore filter or NF membrane.
Embodiment according to the second aspect of the invention proposes a kind of water cleaning systems, and the water cleaning systems are included according to this
Composite filter element described in the embodiment of bright first aspect.
Water cleaning systems according to embodiments of the present invention have that pipeline connection is simple, install and change convenient, user uses body
The advantages of testing low height, use cost, big flux, filter ready-to-drink.
Description of the drawings
Fig. 1 is the structural representation of composite filter element according to embodiments of the present invention.
Fig. 2 is the raw water water route of composite filter element according to embodiments of the present invention and pretreatment water route schematic diagram.
Fig. 3 is the pure water water route schematic diagram of composite filter element according to embodiments of the present invention.
Fig. 4 is the condensed water water route schematic diagram of composite filter element according to embodiments of the present invention.
Fig. 5 is the structure of the filter membrane component of composite filter element according to embodiments of the present invention and water route schematic diagram.
Reference：Composite filter element 10, bottle 100, raw water inlet 110, pretreatment delivery port 120, supercharging pretreatment
Water inlet 130, pure water delivery port 140, condensed water delivery port 150, preprocessing filter element 200, filter membrane component 300, abdominal cavity collector pipe
310th, filter membrane 320, the body 410 that catchments, upper end cover 420, bottom end cover 430, pretreatment intake tunnel 440, pure water exhalant canal
450th, pure water inlet opening 460, pure water apopore 470, upper pretreatment inlet opening 480, lower pretreatment inlet opening 490, vertical section
441st, horizontal segment 442.
Specific embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from start to finish
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and be not considered as limiting the invention.
Below with reference to the accompanying drawings composite filter element 10 according to embodiments of the present invention is described.
As Figure 1-Figure 5, composite filter element 10 according to embodiments of the present invention include bottle 100, preprocessing filter element 200,
With filter membrane component 300.
Bottle 100 is provided with raw water inlet 110, pretreatment delivery port 120, supercharging pretreatment water inlet 130, pure water and goes out
The mouth of a river 140 and condensed water delivery port 150.Preprocessing filter element 200 is located in bottle 100.Filter membrane component 300 is nested in pretreatment filter
In core 200.
Filter membrane component 300 includes abdominal cavity collector pipe 310 and the filter membrane 320 on abdominal cavity collector pipe 310, and abdominal cavity is catchmented
The upper end of pipe 310 is provided with pure water apopore 470 and the upper pretreatment inlet opening 480 for leading to the upper end of filter membrane 320, and (above-below direction is for example attached
Shown in arrow A in figure), the lower end of abdominal cavity collector pipe 310 is provided with the lower pretreatment inlet opening 490 for leading to the lower end of filter membrane 320, abdomen
The side wall of chamber collector pipe 310 is provided with the pure water inlet opening 460 communicated with filter membrane 320, abdominal cavity collector pipe 310 has connection pure
Water inlet opening 460 and the pure water exhalant canal 450 of pure water apopore 470.
Wherein, preprocessing filter element 200 and filter membrane component 300 are successively set on raw water inlet 110 and pure water delivery port 140
And condensed water delivery port 150 between.Specifically, preprocessing filter element 200 is located at raw water inlet 110 and pretreatment delivery port 120
Between, filter membrane component 300 is located between supercharging pretreatment water inlet 130 and pure water delivery port 140 and condensed water delivery port 150,
Upper pretreatment inlet opening 480 and lower pretreatment inlet opening 490 connect with supercharging pretreatment water inlet 130.
Below with reference to the accompanying drawings the Water treatment of composite filter element 10 according to embodiments of the present invention is described.Wherein, straight line is original
Water and pretreated water, dotted line is pure water, and chain-dotted line is condensed water.
As shown in Fig. 2 raw water is entered after composite filter element 10 by raw water inlet 110, first pass around preprocessing filter element 200 and enter
Row prefilter, is flowed out through the pretreated water of pretreatment filtration by delivery port 120 is pre-processed, pre- by supercharging again after supercharging
Process water inlet 130 and back flow back into composite filter element 10.As shown in figure 5, the pretreated water after supercharging is by upper pretreatment inlet opening 480
Filter membrane 320 is flowed to lower pretreatment inlet opening 490.As shown in figure 3, the Jing pure water water inlet successively of the pure water Jing after filter membrane 320 is filtered
Hole 460, pure water exhalant canal 450, pure water apopore 470 are flowed out by pure water delivery port 140.As shown in figure 4, the mistake of Jing filter membranes 320
Condensed water after filter flows to condensed water delivery port 150 by the both sides of filter membrane 320, and is flowed out by condensed water delivery port 150.
Composite filter element 10 according to embodiments of the present invention, by the way that preprocessing filter element 200 and filter membrane component 300 are integrated in into one
Rise, the multi-stage filter core in existing water cleaning systems can be replaced, not only can so simplify pipeline connection, convenient installation and change,
And joint quantity can be reduced, so as to reduce leak risk point.Also, the integrated preprocessing filter element 200 of composite filter element 10 and filter membrane
After component 300, preprocessing filter element 200 can be made consistent with the service life of filter membrane component 300, eliminate and frequently change different filters
The inconvenience of core, significantly reduces use cost.Additionally, the abdominal cavity collector pipe 310 in filter membrane component 300, it is provided with pretreatment
Inlet opening 480 and lower pretreatment inlet opening 490, the pretreated water after supercharging can simultaneously by abdominal cavity collector pipe 310 upper end and
Lower end flows to filter membrane 320 and is filtered, it is possible thereby to increase water-flowing amount to increase aquifer yield, satisfaction filters ready-to-drink demand.Cause
This, composite filter element 10 according to embodiments of the present invention is integrated with various Water warfare filter materials, and the pipeline that can simplify water cleaning systems connects
Connect and install and change, leak risk point is few, improve user experience, reduce use cost, and with big flux, filter
Ready-to-drink the advantages of.
Alternatively, can also be not provided with pre-processing water outlet on the bottle 100 of composite filter element 10 according to embodiments of the present invention
Mouth 120 and supercharging pretreatment water inlet 130, the pretreated water after preprocessing filter element 200 is filtered can directly by upper pre- place
Reason inlet opening 480 and lower pretreatment inlet opening 490 enter filter membrane 320.
Below with reference to the accompanying drawings composite filter element 10 according to the specific embodiment of the invention is described.
In some specific embodiments of the present invention, as Figure 1-Figure 5, composite filter element 10 according to embodiments of the present invention
Including bottle 100, preprocessing filter element 200 and filter membrane component 300.
Further, inlet opening 480 and lower pretreatment are pre-processed as shown in figure 5, having in abdominal cavity collector pipe 310 in connection
The pretreatment intake tunnel 440 of inlet opening 490, pretreated water can be by pre- place after the supercharging at lower pretreatment inlet opening 490
Inlet opening 480 is pre-processed in the reason flow direction of intake tunnel 440, makes the pretreated water after supercharging from upper pretreatment inlet opening 480 with
Filtered into filter membrane 320 simultaneously pretreatment inlet opening 490.
In some specific examples of the present invention, as shown in figure 5, abdominal cavity collector pipe 310 includes the body 410, upper end that catchments
Lid 420 and bottom end cover 430.
Pretreatment intake tunnel 440 and pure water exhalant canal 450 are located at and catchment in body 410, and pure water inlet opening 460 is located at
Catchment on the side wall of body 410, pure water apopore 470 is located at the upper end of the body 410 that catchments.Upper end cover 420 is set in collector pipe
The upper end of body 410, and upper end cover 420 and catchment pretreatment inlet opening 480 is limited between body 410.Bottom end cover 430 is arranged
In the lower end for catchmenting body 410, and bottom end cover 430 and catchment lower pretreatment inlet opening 490 is limited between body 410.Filter membrane
320 on the body 410 that catchments, and the upper and lower ends of filter membrane 320 are clamped between upper end cover 420 and bottom end cover 430.By
This can rationally form pretreatment intake tunnel 440, pure water exhalant canal 450, pure water inlet opening on abdominal cavity collector pipe 310
460th, pure water apopore 470, upper pretreatment inlet opening 480 and lower pretreatment inlet opening 490, and the peace of filter membrane 320 can be realized
Position is set, the position for being easy to filter membrane 320 is filtered to being pressurized pretreated water.
Wherein, as shown in figure 5, pure water exhalant canal 450 is arranged around pretreatment intake tunnel 440.In other words, collector pipe
Body 410 can be sleeve structure, and the pretreated water after supercharging can be made from the upper of filter membrane 320 by the inner tube of the body 410 that catchments
End and lower end enter filter membrane 320 simultaneously, and the condensed water after filter membrane 320 is filtered is flowed out by the side of filter membrane 320, Jing filter membranes
Pure water after 320 filtrations passes through the outer tube of the body 410 that catchments and flows out.
Specifically, as shown in figure 5, pretreatment intake tunnel 440 includes vertical section 441 and horizontal segment 442.Vertical section
441 open at its lower end and connect with lower pretreatment inlet opening 490.The middle part of horizontal segment 442 connects with the upper end of vertical section 441,
And the two ends of horizontal segment 442 connect respectively with upper pretreatment inlet opening 480.Supercharging pretreated water a part pre-processed by down into
Water hole 490 enters the lower end of filter membrane 320, and the another part for being pressurized pretreated water enters pretreatment by the lower end of vertical section 441
Intake tunnel 440, then pre-processes inlet opening 480 and enters filter membrane by upper pretreatment inlet opening 480 in the flow direction of Jing horizontal segments 442
320 upper end.
Advantageously, as shown in figure 5, pure water delivery port 140 is multiple, multiple pure water inlet openings 460 are along the body 410 that catchments
The circumferential and axial interval setting of the side wall of outer tube, on the one hand can ensure that through filter membrane 320 filter after pure water even into
Pure water exhalant canal 450, on the other hand can increase the water yield into pure water exhalant canal 450, so as to further put forward high yield water
Amount.
In some specific embodiments of the present invention, preprocessing filter element 200 includes PP nonwoven fabric rolls around outer layer and activated carbon
(CB) internal layer.
Alternatively, preprocessing filter element 200 can also be included in PP outer layers, activated carbon middle level and ultrafiltration (UF) internal layer or PP
Layer.
Wherein, the activated carbon internal layer or the activated carbon middle level can roll up for activated carbon carbon-point or by NACF
Around forming.
For example, preprocessing filter element 200 can include 5 microns of PP cotton outer layers, activated carbon carbon-point middle level and 1 micron of PP cotton
Internal layer, preprocessing filter element 200 can also include coiling PP outer layers, activated carbon carbon-point middle level and ultrafiltration internal layer, preprocessing filter element 200
Can be being made up of PP cotton outer layers, activated carbon carbon-point middle level and ultrafiltration internal layer.
And filter membrane 320 can be reverse osmosis membrane, milipore filter or NF membrane.
Water cleaning systems according to embodiments of the present invention are described below.Water cleaning systems according to embodiments of the present invention include basis
The composite filter element 10 of the above embodiment of the present invention.
Water cleaning systems according to embodiments of the present invention have that pipeline connection is simple, install and change convenient, user uses body
The advantages of testing low height, use cost, big flux, filter ready-to-drink.
Those skilled in the art is it will be understood that composite filter element 10 according to embodiments of the present invention can also individually be made
For a machine product, and a component not exclusively in water cleaning systems.
Other of water cleaning systems according to embodiments of the present invention are constituted and operated for those of ordinary skill in the art
Speech is all known, is not detailed herein.
In describing the invention, it is to be understood that term " " center ", " longitudinal direction ", " horizontal ", " length ", " width ",
" thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise " is, based on orientation shown in the drawings or position relationship, to be for only for ease of
The description present invention and simplified description, rather than indicate or imply that the device or element of indication must have specific orientation, Yi Te
Fixed azimuth configuration and operation, therefore be not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.In describing the invention, " multiple " are meant that at least two, such as two
It is individual, three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or it is integral；Can be that machinery connects
Connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements.For the ordinary skill in the art, can be according to concrete feelings
Condition understands above-mentioned term concrete meaning in the present invention.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score
The first and second feature directly contacts can be included, it is also possible to be not directly contact but by it including the first and second features
Between other characterisation contact.And, fisrt feature second feature " on ", " top " and " above " include that first is special
Levy directly over second feature and oblique upper, or be merely representative of fisrt feature level height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " below " include fisrt feature immediately below second feature and obliquely downward, or be merely representative of
Fisrt feature level height is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or spy that the embodiment or example are described
Point is contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.And, the specific features of description, structure, material or feature can be with office
What combine in an appropriate manner in one or more embodiments or example.Additionally, those skilled in the art can say this
Different embodiments or example described in bright book are engaged and combined.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (11)
1. a kind of composite filter element, it is characterised in that include：
Bottle, the bottle is provided with raw water inlet, pure water delivery port and condensed water delivery port；
Preprocessing filter element, the preprocessing filter element is located in the bottle；
Filter membrane component, the filter membrane component is nested in the preprocessing filter element, the filter membrane component include abdominal cavity collector pipe and
Filter membrane on the abdominal cavity collector pipe, the upper end of the abdominal cavity collector pipe is provided with pure water apopore and leads to the filter membrane
The upper pretreatment inlet opening of upper end and lower end is provided with the lower pretreatment inlet opening for leading to the filter membrane lower end, the abdominal cavity collector pipe
Side wall be provided with the pure water inlet opening communicated with the filter membrane, there is the connection pure water inlet opening in the abdominal cavity collector pipe
With the pure water exhalant canal of the pure water apopore and connect the upper pretreatment inlet opening and the lower pretreatment inlet opening
Pretreatment intake tunnel；
The preprocessing filter element and the filter membrane component are successively set on the raw water inlet with the pure water delivery port and institute
State between condensed water delivery port.
2. composite filter element according to claim 1, it is characterised in that be additionally provided with the bottle pretreatment delivery port and
Supercharging pretreatment water inlet, the preprocessing filter element is located between the original water inlet and the pretreatment delivery port, the filter
Membrane module is located between the supercharging pretreatment water inlet and the pure water delivery port and the condensed water delivery port, described pre-
Process inlet opening and the lower pretreatment inlet opening to connect with the supercharging pretreatment water inlet.
3. composite filter element according to claim 1, it is characterised in that the abdominal cavity collector pipe includes：
Catchment body, and the pretreatment intake tunnel and the pure water exhalant canal are located in the collector pipe body, the pure water
Inlet opening is located on the side wall of the body that catchments, and the pure water apopore is located at the upper end of the body that catchments；
Upper end cover, the upper end cover is set in the upper end of the body that catchments and limit on described between body with described catchmenting
Pretreatment inlet opening；
Bottom end cover, the bottom end cover be set in the lower end of the body that catchments and with it is described catchment limit between body it is described under
Pretreatment inlet opening, the filter membrane wound on it is described catchment on body and upper and lower ends be clamped in the upper end cover and it is described under
Between end cap.
4. composite filter element according to claim 3, it is characterised in that the pure water exhalant canal around it is described pre-process into
Aquaporin is arranged.
5. composite filter element according to claim 3, it is characterised in that the pretreatment intake tunnel includes：
Vertical section, the lower end of the vertical section connects with the lower pretreatment inlet opening；
Horizontal segment, the middle part of the horizontal segment connects with the upper end of the vertical section and two ends intake respectively with the upper pretreatment
Hole connects.
6. composite filter element according to claim 3, it is characterised in that the pure water inlet opening is multiple and catchment along described
The circumferential and axial interval setting of the side wall of body.
7. composite filter element according to claim 1, it is characterised in that the preprocessing filter element includes PP nonwoven fabric rolls around outer
Layer and activated carbon internal layer.
8. composite filter element according to claim 1, it is characterised in that the preprocessing filter element includes PP outer layers, activated carbon
Middle level and ultrafiltration internal layer or PP internal layers.
9. the composite filter element according to claim 7 or 8, it is characterised in that in the activated carbon internal layer or the activated carbon
Layer is formed for activated carbon carbon-point or by NACF winding.
10. composite filter element according to claim 1, it is characterised in that the filter membrane is reverse osmosis membrane, milipore filter or nanofiltration
Film.
11. a kind of water cleaning systems, it is characterised in that include the composite filter element according to any one of claim 1-10.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410811588.9A CN104556449B (en) | 2014-12-19 | 2014-12-19 | Composite filter element and water purification system including same |
| PCT/CN2015/078072 WO2016095400A1 (en) | 2014-12-19 | 2015-04-30 | Composite filter cartridge and water purification system having same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410811588.9A CN104556449B (en) | 2014-12-19 | 2014-12-19 | Composite filter element and water purification system including same |
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| Publication Number | Publication Date |
|---|---|
| CN104556449A CN104556449A (en) | 2015-04-29 |
| CN104556449B true CN104556449B (en) | 2017-05-10 |
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| CN201410811588.9A Active CN104556449B (en) | 2014-12-19 | 2014-12-19 | Composite filter element and water purification system including same |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016095400A1 (en) * | 2014-12-19 | 2016-06-23 | 佛山市顺德区美的饮水机制造有限公司 | Composite filter cartridge and water purification system having same |
| CN104843891B (en) * | 2015-05-15 | 2017-05-10 | 李章文 | Cyclopolymerization type membrane filter water purifier |
| CN106705413A (en) * | 2015-09-30 | 2017-05-24 | 艾欧史密斯(中国)热水器有限公司 | Water heater |
| CN110723833A (en) * | 2019-12-04 | 2020-01-24 | 江西书源科技有限公司 | Novel large-flux four-in-one filter element structure |
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| CN202705130U (en) * | 2012-07-06 | 2013-01-30 | 慈溪市润鑫电器有限公司 | Combined type filter element of water purifier |
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| FR2845082B1 (en) * | 2002-09-26 | 2006-02-10 | Millipore Corp | MODULE FOR PURIFYING A FLUID, IN PARTICULAR WATER |
| CN103755051A (en) * | 2014-01-26 | 2014-04-30 | 饶桂华 | Convenient water-saving all-composite nano-filtration and reverse osmosis water purifier |
| CN204310894U (en) * | 2014-12-19 | 2015-05-06 | 佛山市顺德区美的饮水机制造有限公司 | Composite filter element and the water cleaning systems with it |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202705130U (en) * | 2012-07-06 | 2013-01-30 | 慈溪市润鑫电器有限公司 | Combined type filter element of water purifier |
| CN103466815A (en) * | 2012-07-06 | 2013-12-25 | 慈溪市润鑫电器有限公司 | Composite filter core of water purifier |
| CN102976447A (en) * | 2012-10-31 | 2013-03-20 | 艾欧史密斯（上海）水处理产品有限公司 | Sidestream reverse osmosis membrane element |
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| CN104556449A (en) | 2015-04-29 |
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