CN208742077U - Composite filter element structure and water purifier comprising same - Google Patents
Composite filter element structure and water purifier comprising same Download PDFInfo
- Publication number
- CN208742077U CN208742077U CN201821040210.3U CN201821040210U CN208742077U CN 208742077 U CN208742077 U CN 208742077U CN 201821040210 U CN201821040210 U CN 201821040210U CN 208742077 U CN208742077 U CN 208742077U
- Authority
- CN
- China
- Prior art keywords
- filter
- space
- filter element
- flask
- composite filter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 69
- 239000002131 composite material Substances 0.000 title claims abstract description 40
- 238000000926 separation method Methods 0.000 claims abstract description 49
- 238000010276 construction Methods 0.000 claims description 31
- 210000004907 gland Anatomy 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 9
- 238000001914 filtration Methods 0.000 abstract description 9
- 238000005192 partition Methods 0.000 abstract 2
- 108091006146 Channels Proteins 0.000 description 23
- 230000000694 effects Effects 0.000 description 7
- 150000001875 compounds Chemical class 0.000 description 5
- 239000012528 membrane Substances 0.000 description 5
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000001223 reverse osmosis Methods 0.000 description 3
- 238000000108 ultra-filtration Methods 0.000 description 3
- 102000010637 Aquaporins Human genes 0.000 description 2
- 108010063290 Aquaporins Proteins 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
Landscapes
- Water Treatment By Sorption (AREA)
Abstract
The utility model discloses a composite filter element structure reaches purifier including it. The composite filter element structure comprises a filter bottle with a barrel-shaped structure and an end structure arranged at the opening end of the filter bottle, wherein a separation structure is arranged inside the filter bottle, the separation structure separates the interior of the filter bottle into at least two mutually independent spaces, a filter structure is arranged in each space, the filter structure comprises a water inlet flow channel and a water outlet flow channel, and the end structure is provided with a water inlet channel and a water outlet channel which are respectively communicated with the water inlet flow channel and the water outlet flow channel. The utility model discloses at the inside partition structure that sets up of filter flask, separate into a plurality of mutually independent spaces in with the filter flask through partition structure to can set up different types of filter cores in different spaces, and set up tip structure on the filter flask, set up the inhalant canal that communicates with different filtration's inhalant canal and the exhalant canal that communicates with exhalant canal on tip structure. So that the composite filter element structure can realize filtration of various different types.
Description
Technical field
The utility model relates to water purifier correlative technology field, especially a kind of composite filter element structure and the water purification including it
Machine.
Background technique
In the structure of water purifier, filter core plays main filtration, sees that most of filter cores are all adopted in the market in current
With filter medium structure single or that two filter cores are compound, wherein single composite filter element structure leads to filter core in use
Function limitation is only able to achieve single filter effect.If you need to realize multiple filter effects, needs to increase multi-stage filter and connect
Operation is filtered, this will lead to water purifier overall volume and becomes larger, and the reducing sleeve of mating fixation is also needed between filter core and filter core
Fixing seat, installation is inconvenient, largely effects on user experience and after-sale service, while also leading to cost increase.Two filter cores are compound
Material, however, it would be possible to play two kinds of filter effects, but there is also a problems, only carry out letter in the inside of filter flask
Single is connected in series, and practical outside filter flask is also a kind of one-in-and-one-out form, and water enters from filter flask water inlet, from string
The composite filter element that is linked togather is discharged after flowing into, if however two filter core part in series be not welded or leakproofness not
Foot, then will lead to complex fail, lead to filtration inefficiencies, it is compound that the filter core of both the above form can not solve filter core from safety
Effect problem.
Therefore, how to efficiently solve a filter cartridge construction and there was only the above problem caused by single filter material, and solve whole
The problem of machine cost reduces, volume minimizes is the urgent problem inside the industry.
Utility model content
In view of this, one of the purpose of this utility model is to provide one kind there are multiple spaces to be able to achieve a variety of filter effects
Composite filter element structure and water purifier including it.
In a first aspect, a kind of composite filter element structure is provided, including being configured to the filter flask of barrel shaped structure and being arranged in the filter
The end construction of bottle open end, the filter flask are internally provided with separation structure, the separation structure by the filter flask inner part every
At at least two mutually independent spaces, filter structure is provided in each space, the filter structure includes water inlet
Runner and outlet passage are provided with the water inlet being connected to respectively with the water inlet flow channel and the outlet passage on the end construction
Channel and exhalant canal, are provided with seal water structure in the end construction, the seal water structure can to the intake tunnel and
Exhalant canal is blocked.
Preferably, the end construction includes clamping joint and gland, and the gland is connected on the clamping joint, the card
The first passage for being provided on connector and being connected to inside the filter flask is provided on the gland and to be connected to the first passage
Second channel, the first passage and the second channel constitute the intake tunnel or exhalant canal.
Preferably, each space in the filter flask with an intake tunnel and at least one described exhalant canal
Connection.
Preferably, the seal water structure is arranged in the first passage, including closure part and biasing member, the biasing member
It is capable of providing bias force, is pressed in the closure part on the gland, and the second channel is blocked.
Preferably, the separation structure is configured to tubular construction, the bottom of the first end of the separation structure and the filter flask
Wall is in sealing contact or connection, and the second end of the separation structure and the end construction are in sealing contact or connect；Alternatively,
The separation structure is configured to barrel shaped structure, and the open end of the barrel shaped structure and end construction sealing connect
It connects,
Gap is formed between the outer wall of the separation structure and the inner wall of the filter flask, the gap constitutes the first space,
The inner space of the separation structure constitutes second space.
Preferably, the axis collinear of the axis of the separation structure and the filter flask.
Preferably, different filter structures is provided in first space and the second space.
Preferably, the intake tunnel of the exhalant canal with the second space in first space can be connected by pipeline
It is logical, alternatively,
The exhalant canal in first space is connected to the intake tunnel of the second space by third filter structure.
Preferably, the separation structure is plate structure, the inner wall and the end of the separation structure and the filter flask
Sealing structure connection or contact.
Second aspect provides a kind of water purifier, is provided with above-mentioned composite filter element structure.
Composite filter element structure provided by the utility model, is arranged separation structure inside filter flask, will be filtered by separation structure
Multiple mutually independent spaces are separated into bottle, so that different types of filter core can be set in different spaces, and in filter flask
Upper setting end construction, be arranged on end construction with the intake tunnel of the water inlet flow channels of different filter structures connection and with water outlet
The exhalant canal of runner connection.So that composite filter element structure can be realized a variety of different types of filterings.Also, the composite filter element
Structure can make overall volume smaller, assemble more convenient.
Detailed description of the invention
By referring to the drawings to the description of the utility model embodiment, the above-mentioned and other mesh of the utility model
, feature and advantage will be apparent from, in the accompanying drawings:
Fig. 1 shows the structural schematic diagram of composite filter element structure provided by the utility model；
Fig. 2 shows enlarged drawings at A in Fig. 1；
The structural schematic diagram that Fig. 3,4 show composite filter element structure in other embodiments.
Specific embodiment
The utility model is described below based on embodiment, but the utility model is not restricted to these implementations
Example.It should be understood by one skilled in the art that attached drawing is provided to the purpose of explanation provided herein, and attached drawing is not necessarily
It is drawn to scale.
Unless the context clearly requires otherwise, "include", "comprise" otherwise throughout the specification and claims etc. are similar
Word should be construed as the meaning for including rather than exclusive or exhaustive meaning；That is, be " including but not limited to " contains
Justice.
In the description of the present invention, it should be understood that term " first ", " second " etc. are used for description purposes only,
It is not understood to indicate or imply relative importance.In addition, in the description of the present invention, unless otherwise indicated, it is " more
It is a " it is meant that two or more.
Composite filter element inside configuration provided by the utility model includes multiple mutually independent spaces for liquid communication, more
There are many different filter cores, it can be achieved that a variety of different filter effects for setting in a space.And structure is simple and can be sufficiently sharp
With composite filter element inside configuration space, keep the volume of composite filter element structure smaller.
Specifically, as shown in Figure 1, 2, composite filter element structure 10 provided by the utility model includes filter flask 1, the filter flask 1
In barrel shaped structure, the open end of the filter flask 1 is provided with end construction 3, and the end construction 3 closes the filter flask 1, in institute
The cavity being formed with inside filter flask 1 for accommodating filter core is stated, separation structure 2 is provided in the cavity inside the filter flask 1, it is described
Cavity inside the filter flask 1 is separated into multiple mutually independent spaces by separation structure 2, and multiple spaces are in the filter flask
1 internal mutual is not connected to, it is preferable that at least one filter structure is respectively provided in each space, further, in each space
Filter structure type it is different.The intake tunnel and exhalant canal being connected to the space are formed on the end construction 3,
The filter structure includes water inlet flow channel and outlet passage, and the water inlet flow channel is connected to the intake tunnel, the water flow out
Road is connected to the exhalant canal.
The end construction 3 includes clamping joint 31 and gland 32, and the gland 32 is connected on the clamping joint 31, described
Clamping joint 31 is connect with the open end of the filter flask 1, it is preferable that can be between the clamping joint 31 and filter flask 1 and gland 32
The modes such as melt, weld by rotation to be tightly connected to form one, alternatively, dismountable sealing can also be formed by the modes such as being clamped
Connection.Preferably, as shown in figure 4, the clamping joint 31 can also be integrally formed with the gland 32.It is set on the clamping joint 31
It is equipped with the first passage 311 being connected to inside the filter flask 1, is provided on the gland 32 and is connected to the first passage 311
Second channel 321, the first passage 311 and the second channel 321 constitute the intake tunnel or exhalant canal.Institute
It states first passage 311 and is provided with multiple, connect each space in the filter flask 1 at least two first passages 311
Logical, one of them described first passage 311 is for intaking, at least one described first passage 311 is for being discharged.Described second is logical
The quantity in road 321 is identical as the first passage 311, and position is opposite, each described first passage 311 is made to have an institute
It states second channel 321 to be corresponding to it and be connected to, the second channel 321 with the water route on water purifier for being connected to.
Preferably, be additionally provided with interconnecting piece 312 on the clamping joint 31, the interconnecting piece 312 be used for on water purifier
Connection structure is attached.
The end construction 3 further includes seal water structure 33, and the seal water structure 33 can be to the intake tunnel and water outlet
Channel is blocked, so that the intake tunnel and water outlet are logical after the composite filter element structure 10 is dismantled from water purifier
Road is blocked, and avoids the water in the composite filter element structure 10 that from flowing out.Preferably, the first passage 311 and the filter flask
The open-ended size that 1 inside is connected to is less than the bottom size of first passage 311, and the second channel 321 leads to described first
The end size that road 311 is connected to is less than the inside dimension of first passage 311.Seal water structure 33 is arranged in first passage 311,
The seal water structure 33 includes closure part 331 and biasing member 332, and the size of the closure part 331 is less than inside first passage 311
Size is connected to the size at end greater than the second channel 321 with first passage.The biasing member 332 is capable of providing bias force,
It is pressed in the closure part 331 on the gland 32, and the second channel 321 is blocked.The closure part 331 is block
Shape structure, preferably flexible material, such as rubber etc., so as to second channel 321 be blocked, the biasing member 332
Preferably spring.When the composite filter element structure 10 is installed on water purifier, the dependency structure on water purifier can be by the envelope
Stifled portion 331 pushes open, to make the first passage 311 be connected to second channel 321, to make the intake tunnel and water outlet
It is connected to inside channel and filter flask 1.
The separation structure 2 be tubular construction, i.e., the structure that both ends are open in its axial direction, the separation structure 2
Face size is less than the face size of the filter flask 1, and the separation structure 2 is arranged in the filter flask 1, the separation structure 2
First end abutted with the bottom wall of the filter flask 1, and form in sealing contact, the second end of the separation structure 2 and the end
Structure 3 abuts, and is formed in sealing contact.It is formed between the outer wall of the separation structure 2 and the inner wall of the filter flask 1 radially
Gap, it is preferable that the axis collinear of the axis of the separation structure 2 and the filter flask 1, so that the separation structure 2 is outer
Uniform gap is formed between wall and the inner wall of the filter flask 1 radially.Preferably, the filter flask 1 and the separation structure 2
It is food grade plastic material.The first space 11, institute are formed between the outer wall of the separation structure 2 and the inner wall of the filter flask 1
The radially inner side for stating separation structure 2 forms second space 12, and first space 11 is with the second space 12 in the filter flask 1
Internal mutual is not connected to.
Preferably, as shown in figure 3, the first end of the separation structure 2 is fixedly attached on the bottom wall of the filter flask 1 is formed
Integral structure, to facilitate the assembly of the composite filter element structure 10, alternatively, by the separation structure 2 and 1 one bodily form of filter flask
At.Further, as shown in figure 4, barrel shaped structure can also be set by the separation structure 2, i.e. an end seal in its axial direction
Block up open at one end, the open end of the barrel shaped structure and the end construction 3 sealed connection.
The first filter structure 4 is provided in first space 11, first filter structure 4 is tubular construction, institute
It states the first filter structure 4 and first space 11 is radially segmented into two parts, that is, be located at first close to the filter flask 1
Point and close to the separation structure 2 second part, described the can be passed through between the first part and the second part
The connection of one filter structure 4, i.e., water energy enough passes through first filter structure 4 and flows in the second part from the first part
(or being flowed in the first part from the second part).In a specific embodiment, the first part is constituted
Water inlet flow channel, second part constitute outlet passage, be provided on the end construction 3 one be connected to the first part into
Aquaporin and an exhalant canal being connected to the second part, i.e., with one be connected to the first part first
Channel 311 and a first passage 311 being connected to second part.Preferably, first filter structure 4 can be set to
PP cotton, paper folding filter core or PAC (Poly Aluminium Chloride, aluminium polychloride) filter core, active carbon filter core, ultrafiltration filter
Core etc., for carrying out primary filtration.
The second filter structure 5, second filter structure 5 and the separation structure 2 are provided in the second space 12
Inner wall between form gap, the inside of the gap and second filter structure 5 respectively constitutes water inlet flow channel and out water flow
Road.It is provided with intake tunnel that one is connected to water inlet flow channel on the end construction 3 and what one was connected to outlet passage goes out
That is, in the present embodiment aquaporin is provided with the first passage being connected to the second space 12 on the clamping joint 31
311 and one with the first passage 311 that is connected to inside second filter structure 5.Second filter structure 5 is preferably postposition
Filter core is handled, such as can be composite filter element, including the first filter house 51 and the second filter house 52,51 He of the first filter house
Second filter house 52 can be distributed (as shown in the figure) in the axial direction of the second space 12, or can also be in radial direction
Upper distribution, it is preferable that first filter house 51 and second filter house 52 can be respectively ultrafiltration membrane and active carbon filter membrane
Deng.Alternatively, second filter structure 5 may be arranged as PP cotton, paper folding filter core or PAC (Poly Aluminium
Chloride, aluminium polychloride) filter cores such as filter core, active carbon filter core, ultra-filtration element.
Preferably, when second filter structure 5 is set as reverse osmosis membrane filter element, after reverse osmosis membrane filter element filtering
Two different water can be generated, in order to match with the reverse osmosis membrane, there are two be discharged with it for setting on the end construction 3
Runner connection exhalant canal, i.e., on the clamping joint 31 setting there are two with the outlet passage of second filter house 5
The first passage 311 of connection.One intake tunnel of the corresponding setting in each space in the i.e. described filter flask 1, with each space pair
The quantity for the exhalant canal answered then is configured according to the type that filter structure is arranged in space, when filter structure only generates one kind
When water, then an exhalant canal corresponding with the space need to be only set；When filter structure can generate a variety of differences simultaneously
Water when, then need to be arranged multiple exhalant canals corresponding with the space so as to corresponding with the structure of filter structure.That is, this
The combined filtration structure 10 that utility model provides can be set to Two In and Two Out type (as shown in fig. 1) or two into three go out type, or
Person three goes out into three, three into four goes out, or the type of more intake tunnels and exhalant canal is arranged according to the quantity in space.
Preferably, the exhalant canal on first space 11 can pass through with the intake tunnel on the second space 12
Pipeline connection makes the water filtered in first space 11 through first filter structure 4 be flowed into the second space 12
Inside it is filtered again by second filter structure 5.Alternatively, the water flowed out in first space 11 can also first flow to it
He is filtered in filter structure, then then flows into the second space 12 and is filtered.Alternatively, can also be according to practical need
It asks and only allows water to flow through first space 11 to be filtered by first filter structure 4, or water is only allowed to flow through the second space 12
It is filtered by the second filter structure 5.
In another embodiment, the separation structure 2 can also be arranged to plate structure, and the separation structure 2 is along described
The axial setting of filter flask 1, the separation structure 2 is tightly connected or contacts with the side wall of the filter flask 1 and end connection, by institute
It states the cavity inside filter flask 1 and is divided into the first space 11 and second space 12.The separation structure 2 can be for along the filter flask 1
The curved slab or plate-like structure for the arbitrary shape being axially arranged, as long as can put the inner wall cavity of the filter flask 1 radially
Two or more mutually independent spaces are separated into, the concrete shape of the separation structure 2 is not done specifically here
It limits.
The utility model also provides a kind of water purifier, and the water purifier includes the composite filter element structure 10, described compound
The intake tunnel and exhalant canal of filter cartridge construction 10 are connected to the water route in the plate of water route of the water purifier.Preferably, described net
Water dispenser is kitchen following formula water purifier.
Composite filter element structure provided by the utility model is formed with multiple mutually independent spaces in inside, in each space
Different types of filter core is set, so that composite filter element structure be made to can be realized a variety of different types of filterings.And also make compound
The overall structure of filter cartridge construction is more compact, keeps the volume of composite filter element structure smaller, is more convenient to be arranged in water purifier.And lead to
Crossing setting seal water structure makes composite filter element structure will not leak in disassembly.
Those skilled in the art will readily recognize that above-mentioned each preferred embodiment can be free under the premise of not conflicting
Ground combination, superposition.
It should be appreciated that above-mentioned embodiment is merely exemplary, and not restrictive, without departing from the utility model
In the case where basic principle, those skilled in the art can be for the various apparent or equivalent modification that above-mentioned details is made
Or replacement, it is all included in the scope of the claims of the utility model.
Claims (10)
1. a kind of composite filter element structure, which is characterized in that opened including being configured to the filter flask of barrel shaped structure and being arranged in the filter flask
The end construction at mouthful end, the filter flask are internally provided with separation structure, the separation structure will be separated into inside the filter flask to
Lack two mutually independent spaces, is provided with filter structure in each space, the filter structure includes water inlet flow channel
And outlet passage, the intake tunnel being connected to respectively with the water inlet flow channel and the outlet passage is provided on the end construction
And exhalant canal, seal water structure is provided in the end construction, and the seal water structure can be to the intake tunnel and water outlet
Channel is blocked.
2. composite filter element structure according to claim 1, which is characterized in that the end construction includes clamping joint and pressure
Lid, the gland are connected on the clamping joint, and the first passage being connected to inside the filter flask is provided on the clamping joint,
The second channel being connected to the first passage is provided on the gland, the first passage and the second channel constitute institute
State intake tunnel or exhalant canal.
3. composite filter element structure according to claim 2, which is characterized in that each space in the filter flask with one
The intake tunnel is connected to exhalant canal described at least one.
4. composite filter element structure according to claim 2, which is characterized in that the seal water structure setting is logical described first
In road, including closure part and biasing member, the biasing member are capable of providing bias force, and the closure part is made to be pressed in the gland
On, and the second channel is blocked.
5. composite filter element structure according to claim 1, which is characterized in that the separation structure is configured to tubular construction,
The first end of the separation structure and the bottom wall of the filter flask are in sealing contact or connect, the second end of the separation structure with it is described
End construction is in sealing contact or connects；Alternatively,
The separation structure is configured to barrel shaped structure, and the open end of the barrel shaped structure and the end construction are tightly connected,
Gap is formed between the outer wall of the separation structure and the inner wall of the filter flask, the gap constitutes the first space, described
The inner space of separation structure constitutes second space.
6. composite filter element structure according to claim 5, which is characterized in that the axis of the separation structure and the filter flask
Axis collinear.
7. composite filter element structure according to claim 5, which is characterized in that in first space and the second space
It is provided with different filter structures.
8. the composite filter element structure according to one of claim 5-7, which is characterized in that the exhalant canal in first space
It can be connected to by pipeline with the intake tunnel of the second space, alternatively,
The exhalant canal in first space is connected to the intake tunnel of the second space by third filter structure.
9. composite filter element structure according to claim 1, which is characterized in that the separation structure is plate structure, described
Separation structure is tightly connected or contacts with the inner wall of the filter flask and the end construction.
10. a kind of water purifier, which is characterized in that be provided with composite filter element structure described in one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821040210.3U CN208742077U (en) | 2018-07-02 | 2018-07-02 | Composite filter element structure and water purifier comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821040210.3U CN208742077U (en) | 2018-07-02 | 2018-07-02 | Composite filter element structure and water purifier comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208742077U true CN208742077U (en) | 2019-04-16 |
Family
ID=66056810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821040210.3U Active CN208742077U (en) | 2018-07-02 | 2018-07-02 | Composite filter element structure and water purifier comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208742077U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111389074A (en) * | 2020-04-26 | 2020-07-10 | 珠海格力电器股份有限公司 | Composite filter element and water purifier |
-
2018
- 2018-07-02 CN CN201821040210.3U patent/CN208742077U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111389074A (en) * | 2020-04-26 | 2020-07-10 | 珠海格力电器股份有限公司 | Composite filter element and water purifier |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113368570B (en) | Filter element assembly and water purification system | |
| CN113476924B (en) | Composite filter element and water purification equipment | |
| CN102671546A (en) | Reverse osmosis filtering device | |
| CN208742077U (en) | Composite filter element structure and water purifier comprising same | |
| CN107617338B (en) | Filter element and water purifier comprising same | |
| CN211170137U (en) | Composite filter element structure, multistage combined filter element and water purifier | |
| CN108722002A (en) | Composite filter element structure and water purifier comprising same | |
| CN209872549U (en) | Four-in-one composite filter element and water purifier thereof | |
| CN108726713A (en) | Composite filter element structure and water purifier comprising same | |
| CN208632245U (en) | Composite filter element structure and water purifier comprising same | |
| CN109045809B (en) | Filter core runner structure, composite filter element and water purifier | |
| CN210237199U (en) | Large-flux low-pressure membrane element | |
| CN208632246U (en) | Composite filter element structure and water purifier comprising same | |
| CN216662643U (en) | Composite filter element assembly and water purifier thereof | |
| CN214031928U (en) | Composite filter element and water purifier | |
| CN214693563U (en) | Combined type composite filter element and water purifier with same | |
| CN206252989U (en) | Ho llow fiber membrane for gas separation component | |
| CN213623531U (en) | Composite filter element structure and water purification system | |
| CN213433247U (en) | Filter core structure and purifier | |
| CN212356799U (en) | Composite filter element and water purifier system | |
| CN213966013U (en) | Reverse osmosis filter core and water purification system | |
| CN112125425A (en) | Composite filter element and water purifier | |
| CN209210419U (en) | A kind of composite filter element and water purifier | |
| CN113019127A (en) | Shell of reverse osmosis filter element, reverse osmosis filter element and reverse osmosis water purification system | |
| CN207973592U (en) | Filter cylinder and composite filter element water purifier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |