CN107823956A - Composite filter element component and water purifier - Google Patents
Composite filter element component and water purifier Download PDFInfo
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- CN107823956A CN107823956A CN201711223555.2A CN201711223555A CN107823956A CN 107823956 A CN107823956 A CN 107823956A CN 201711223555 A CN201711223555 A CN 201711223555A CN 107823956 A CN107823956 A CN 107823956A
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- water route
- water
- filter core
- muscle
- end cap
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 335
- 239000002131 composite material Substances 0.000 title claims abstract description 69
- 210000003205 muscle Anatomy 0.000 claims description 117
- 238000007789 sealing Methods 0.000 claims description 71
- 238000001764 infiltration Methods 0.000 claims description 11
- 238000009826 distribution Methods 0.000 claims description 9
- 150000001875 compounds Chemical class 0.000 claims description 8
- 238000002955 isolation Methods 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 230000000630 rising effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 1
- 239000000306 component Substances 0.000 description 53
- 239000000463 material Substances 0.000 description 22
- 108091006146 Channels Proteins 0.000 description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 10
- 238000010586 diagram Methods 0.000 description 8
- 238000011049 filling Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000000746 purification Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 239000003651 drinking water Substances 0.000 description 5
- 235000020188 drinking water Nutrition 0.000 description 5
- 229920000742 Cotton Polymers 0.000 description 4
- 241000219146 Gossypium Species 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000001954 sterilising effect Effects 0.000 description 3
- 238000004659 sterilization and disinfection Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 102000010637 Aquaporins Human genes 0.000 description 1
- 108010063290 Aquaporins Proteins 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 239000003905 agrochemical Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
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- 230000036541 health Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 244000000010 microbial pathogen Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009753 muscle formation Effects 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
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- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/30—Filter housing constructions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention discloses composite filter element component, including shell and outer end cap, the outer end cap, which is located at one end of shell and installed with filter core mounting seat, to be fixed, it is characterised in that including：First joint and the second joint, positioned at the end face of outer end cap；First filter core and the second filter core, first filter core and the second filter core are axially disposed, and first filter core is between the second filter core and outer end cap；First water route and the second water route, first filter core and the second filter core are located in the first water route and the second water route respectively, first water route and the second water route are separated from each other, first water route includes the first water inlet and the first delivery port, second water route includes the second water inlet and the second delivery port, at least one in first water inlet, the first delivery port and the second water inlet, the second delivery port to be located on the first joint, remaining is located on the second joint.The invention belongs to Domestic water purifying field.
Description
Technical field
The present invention relates to a kind of composite filter element component and water purifier, belong to water-treatment technology field.
Background technology
Water is the important component of human body, and the water in human body accounts for the 50% of an adult human body weight, and normal person is per balance
Equal water consumption is 2000-2500 milliliters, substance in vivo oxygen matterization can 300 milliliters of unboiled water, therefore should keep the skin wet daily about
2000 milliliters, wherein most is obtained by drinking water.But as water pollution is constantly aggravated, drinking-water healthy water is increasingly difficult to,
The other organs of human body can also come to harm because of long-term be contaminated.Daily drunk running water have passed through a variety of cleanings, sterilization
Sterilization means, state health standards, then the water tank by very long pipeline and secondary pressurized can be reached through Drinking water quality detection,
Flow into huge numbers of families.Before flowing into resident family, very long pipeline have passed through complicated landform and road, and some pipelines are long neglected and in disrepair, some
Water pipe intersects with sewage pipe, and some water pipes in building even will first pass through lavatory, can reach kitchen.Because water pipe surrounding
Seepage and secondary pressurized water tank seldom clear up sterilization, and can not possibly be spotless in water tank, and iron rust in water pipe etc. is many
Reason can cause the pathogenic microorganisms such as the secondary pollution to water quality, iron rust, lead, phenol, agricultural chemicals to have different degrees of appearance, and it pollutes
Situation is startling.
With the raising that people require for drinking water quality, water cleaning systems are just progressing into the drinking-water system of every household
In.Water purifier in the market typically uses following element kits：Single filter material is filled with a kind of element kit, for reality
The filter effect of existing a variety of filter materials, then need multiple element kits to be cascaded and filtered, each element kit needs to set
Mounting seat fixed thereto, and need to be individually replaced maintenance, does not only take up that volume is larger, and cost is high, and element kit change it is numerous
It is multiple, have a strong impact on Consumer's Experience；Another element kit is composite filter element component, and at least two are filled with this kind of element kit
Filter material, it is internal, and there is a water route different filter materials to be cascaded, and then have a water inlet and a water outlet outside it
Mouthful, current from its water inlet enter and traveling along water route pass sequentially through inside element kit after different filter materials flowed out from delivery port it is compound
Element kit, but the purposes of this composite filter element component tool has certain limitations；Composite filter element component also is by multiple lists
The shell of the element kit of one filter material is directly plugged into together, more although realizing the compound of a variety of filtering function filter materials
Plugging into for individual element kit shell can form multiple exposed connecting portions, therefore these connecting portions will turn into multiple
Exposed leakage hidden trouble, once position of plugging into seals or welding goes wrong, just have the risk of leak.
The content of the invention
The problem of for above-mentioned existing element kit, the invention provides a kind of composite filter element component, including shell and outer
End cap, the outer end cap, which is located at one end of shell and installed with filter core mounting seat, to be fixed, it is characterised in that including：First joint
With the second joint, positioned at the end face of outer end cap；First filter core and the second filter core, first filter core and the second filter core cloth vertically
Put, and first filter core is between the second filter core and outer end cap；First water route and the second water route, first filter core and
Two filter cores are located in the first water route and the second water route respectively, and first water route and the second water route are separated from each other, first water
Road includes the first water inlet and the first delivery port, and second water route includes the second water inlet and the second delivery port, and described first
At least one in water inlet, the first delivery port and the second water inlet, the second delivery port to be located on the first joint, remaining is located at second
On joint.
Further, have inside the outer end cap from inside to outside successively in the first water route muscle of concentric circles distribution,
Second water route muscle and the 3rd water route muscle, the first water route muscle enclosed space, second water route muscle and first water
Enclosed space and the 3rd water route between enclosed space, the 3rd water route muscle and the second water route muscle between the muscle of road
The external space of muscle communicates one by one with the first water inlet, the first delivery port and the second water inlet, the second delivery port.
Further, first joint includes the first lower convex portion and the first upper projecting portion, and second joint includes
Second lower convex portion and the second upper projecting portion, first upper projecting portion and the second upper projecting portion are located at the first lower convex portion respectively
It is convex under being respectively smaller than first with the top of the second lower convex portion, the radial dimension of first upper projecting portion and the second upper projecting portion
The radial dimension of portion and the second lower convex portion is played, on the end of first lower convex portion and positioned at the root of the first upper projecting portion
The mouth of a river was descended in periphery provided with first, and the end of first upper projecting portion, which is provided with first, crosses the mouth of a river, second lower convex portion
End on and positioned at the root of the second upper projecting portion periphery provided with second descended the mouth of a river, the end of second upper projecting portion is set
Have and the mouth of a river, first upper projecting portion, the first lower convex portion and the second upper projecting portion, the perisporium of the second lower convex portion are crossed on second
On be equipped with the sealing coordinated with the sealing of filter core mounting seat, it is convex under first lower convex portion, the first upper projecting portion and second
The portion of rising, the second upper projecting portion and the first water inlet, the first delivery port and the second water inlet, the second delivery port one a pair
Should.
Further, the first water route muscle enclosed space descended the mouth of a river to communicate with first, second water route muscle
And first enclosed space between the muscle of water route cross one of mouth of a river with being crossed on first on the mouth of a river or second and communicate, the 3rd water route
Enclosed space is crossed the another of the mouth of a river and communicated with being crossed on first on the mouth of a river or second between muscle and the second water route muscle, and described the
The external space of three water route muscles descended the mouth of a river to communicate with second.
Further, the radial dimension of first upper projecting portion and the radial dimension of the second upper projecting portion are different；Or
The radial dimension of first lower convex portion and the radial dimension of the second lower convex portion are different.
Further, first joint includes the first lower convex portion, the first protrusions portion being sequentially distributed from bottom to top
With the first upper projecting portion, second joint includes the second lug boss, first lower convex portion, the first protrusions portion and
The radial dimension of first upper projecting portion diminishes successively, on the end of first lower convex portion and positioned at the root in the first protrusions portion
Portion periphery is provided with first and descended the mouth of a river, on the end in the first protrusions portion and is located at the root periphery of the first upper projecting portion and sets
The mouth of a river is crossed in having first, the end of first upper projecting portion, which is provided with first, crosses the mouth of a river, and the end of second lug boss is set
There is second to cross the mouth of a river, first lower convex portion, the first protrusions portion, the first upper projecting portion and the second lug boss perisporium on
Provided with filter core mounting seat sealing coordinate sealing, first lower convex portion, the first protrusions portion, the first upper projecting portion and
Second lug boss and the first water inlet, the first delivery port and the second water inlet, the second delivery port correspond.
Further, the first central tube is provided with the center of first filter core, has in first central tube and forms
The first passage of the part in the second water route, the first passage connect the second filter core and the second water inlet or the second delivery port
One of, first central tube coordinates close to the end of outer end cap and the first water route muscle sealing, outside first central tube
Have first to cross water space between wall and the first filter core, described first crosses the part that water space forms the first water route.
Further, the first filter core outer cover is equipped with the first cage, and first cage is by the first filter core and
Two water routes keep apart, and second is formed between the inwall of first cage and shell and crosses water space, described second crosses water space
The part in the second water route is formed, the bottom of first cage is communicated with the through hole of first passage and the second filter core, institute
Stating the first cage has the 3rd sealing ring wall of outside end cap direction extension, the 3rd sealing ring wall close to outer end cap one end
Coordinate with the 3rd water route muscle sealing, first filter core is provided with end cap close to outer end cap one end, and the end cap is close to outer end cap
One end has the second sealing ring wall of outside end cap direction extension, and the second sealing ring wall is matched somebody with somebody with the second water route muscle sealing
Close.
Further, the second filter core outer cover is equipped with the second cage, and second cage is by the second filter core and
One water route keeps apart, and is additionally provided with second channel at the center of first filter core, and the second channel connects the second filter core and the
Two water inlets or the second delivery port it is another, the second channel is matched somebody with somebody close to the end of outer end cap and the second water route muscle sealing
Close, first filter core is provided with end cap close to outer end cap one end, and the end cap has outside end cap direction close to outer end cap one end
3rd sealing ring muscle of extension, the 3rd sealing ring wall and the 3rd water route muscle sealing coordinate.
Further, first central tube is embedded is cased with the second central tube, first central tube and the second central tube
Between form first passage, second channel is formed in second central tube；Or it is additionally provided with the center of first filter core
The second parallel central tube with the first central tube, second central tube is interior to have second channel.
The present invention also provides a kind of water purifier, including for installing the filter core mounting seat of fixed composite filter element component, it is special
Sign is, including composite filter element component and external counter-infiltration element kit, and the composite filter element component is above-mentioned composite filter element
Component, raw water flow through successively composite filter element component the first water route or the second water route, external counter-infiltration element kit after return
Another water route of composite filter element component, the filter core mounting seat are provided with first inserted respectively for the first joint and the second joint
Interface and second interface.
The compound filter core of multiple functions filter material provided by the invention, the compound of all filter materials is all in an element kit
Inside, reduce exposed tie point, risk of the water directly leakage in outside is greatly reduced, specifically, due to compound
The intake-outlet of element kit is respectively positioned on one end so that its seal point may be contained within same one end, related to sealing when making its manufacture
Dimensional tolerance be easily controlled, for one thing, if seal point is distributed in the both ends of composite filter element component, due to composite filter
The tolerance of the parts such as the shell of core assembly, it is easy to cause the actual size between seal point improper and bring seal failure, such as
The tolerance of these parts need to be accurately controlled then necessarily to bring the reduction of part yield and the raising of cost.In addition, height Composite
Filter core substantially reduce the volume of water purifier, be adapted to the trend of present household electrical appliances miniaturization.Meanwhile also improve composite filter element
Convenience of the component in integral disassembly, assembly.Also, it is also possible that the other of shell and the same water purifier of composite filter element component
The shell of filter core is identical, improves the standardized rate of parts, reduces cost.
Another aspect, because composite filter element component of the present invention contains four intake-outlets, there are a variety of sides in the prior art
Case sets intake-outlet, for example, each intake-outlet can be provided separately, such as word arrangement or rectangular row
Cloth, each intake-outlet can also be coaxially disposed, specifically, in the multiple annulars nested against one another of the end set of outer end cap
Rib, an intake-outlet is most formed in the annular rib of inner side, the gap between annular rib forms other intake-outlets, respectively
The cooperation muscle of annular rib and filter core mounting seat forms seal isolation, avoids each intake-outlet that string water occurs.However, the former needs
Each intake-outlet is individually sealed, liquid, which can then occur, if any an intake-outlet seal failure directly leaks outside, to user with
Carry out inconvenient and loss, also, the dimension chain concerns mandate of each intake-outlet from each other is higher, need to improve production cost, otherwise
The problem of assembling and sealing can be brought.Although the set-up mode of the latter can overcome above mentioned problem, its internal watercourses distribution knot
Structure is complicated, and design and depanning difficulty are larger.Different from scheme of the prior art, present invention employs dual terminal structure, a side
Face, the risk that liquid directly leaks outside is reduced, meanwhile, the size chain relation between two joints is simpler, on the other hand, without
Four intake-outlets are integrated on single joint, the water route distribution structure helped to simplify inside filter core.
Brief description of the drawings
The present invention is described in further detail with reference to the accompanying drawings and detailed description：
Fig. 1 is the sectional view of the composite filter element component of the embodiment of the present invention one；
Fig. 2 is the sectional view of composite filter element component outer end cap one end in Fig. 1；
Fig. 3 is the schematic diagram 1 of outer end cap in the embodiment of the present invention one；
Fig. 4 is the schematic diagram 2 of outer end cap in the embodiment of the present invention one；
Fig. 5 is the schematic diagram 3 of outer end cap in the embodiment of the present invention one；
Fig. 6 is the schematic diagram of the second filter core another embodiment in the present invention；
Fig. 7 is the schematic diagram in water purifier water route of the present invention；
Fig. 8 is the sectional view of the composite filter element component of the embodiment of the present invention two；
Fig. 9 is the sectional view of composite filter element component outer end cap one end in Fig. 8；
Figure 10 is the sectional view of composite filter element component center section in Fig. 8；
Figure 11 is the schematic diagram 1 of outer end cap in the embodiment of the present invention three；
Figure 12 is the schematic diagram 2 of outer end cap in the embodiment of the present invention three；
Figure 13 is the schematic diagram 3 of outer end cap in the embodiment of the present invention three.
Embodiment
It is below in conjunction with the accompanying drawings and specific real in order to be more clearly understood that the above objects, features and advantages of the present invention
Mode is applied the present invention is further described in detail.It should be noted that in the case where not conflicting, the implementation of the application
Feature in example and embodiment can be mutually combined.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still, the present invention may be used also
To be different from other modes described here using other to implement, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
In the description of the invention, it is to be understood that " " center ", " on " in term, " under ", "front", "rear", " left side ",
The orientation or position relationship of instructions such as " right sides " are based on orientation shown in the drawings or position relationship, are for only for ease of and describe this hair
It is bright and simplify description, rather than instruction or imply that signified device or element must have specific orientation, with specific orientation
Construction and operation, therefore be not considered as limiting the invention.In addition, term " first ", " second " are only used for describing purpose,
And it is not intended that instruction or hint relative importance.
As Figure 1-Figure 5, a kind of composite filter element component, including shell 1 and outer end cap 2, outer end cap 2 are located at shell 1
One end and with filter core mounting seat 3 install fix, in general, filter core mounting seat 3 be located on water purifier body and with water purifier sheet
Water route on body is communicated, and composite filter element component is connected in the water route on water purifier body by filter core mounting seat 3, in addition, outer end
Lid 2 and shell 1 are welded and fixed, to ensure the waterproof of composite filter element component and resistance to pressure request.Composite filter element component also includes, and first
The joint 22 of joint 21 and second, the first filter core 41 and the second filter core 42, the first water route and the second water route.Wherein, the first joint 21
It is located at the end face of outer end cap 2 and for the Inlet and outlet water of composite filter element component with the second joint 22.First filter core 41 and the second filter
Core 42 is axially disposed, and the first filter core 41 is between the second filter core 42 and outer end cap 2.First filter core 41 and the second filter core
42 are located in the first water route and the second water route respectively, and the first water route and the second water route are separated from each other, in composite filter element component internal
In the absence of the string water between two water routes.First water route includes the first water inlet and the first delivery port, and the second water route includes second
Water inlet and the second delivery port, it is at least one in the first water inlet, the first delivery port and the second water inlet, the second delivery port to be located at
On first joint 21, remaining is located on the second joint 22.For example, can be the first water inlet and the first delivery port positioned at the
On one joint, the second water inlet and the second delivery port are located on the second joint；Or first water inlet and the second water inlet be located at
On first joint, the first delivery port and the second delivery port are located on the second joint；Or first water inlet, the first delivery port and
Second water inlet is located on the first joint, and the second delivery port is located on the second joint；Or the equivalent of such scheme.This
In embodiment, the first water inlet 511 and the second water inlet 521 are located on the second joint 22, the first delivery port 512 and the second water outlet
Mouth 522 is on the first joint 21.
Intake-outlet is respectively positioned on one end of composite filter element component, on the one hand, improves composite filter element component in integral disassembly, assembly
When convenience, on the other hand, it is also possible that the shell of other filter cores of the shell of composite filter element component and same water purifier
It is identical, the standardized rate of parts is improved, reduces cost, it is important that because the intake-outlet of composite filter element component is respectively positioned on
One end so that its seal point may be contained within same one end, be easily controlled dimensional tolerance related to sealing during its manufacture, as an example
Son is said, if seal point is distributed in the both ends of composite filter element component, due to the tolerance of the parts such as the shell of composite filter element component,
It is improper and bring seal failure to easily cause the actual size between seal point, if it accurately need to control the tolerance of these parts
Necessarily bring the reduction of part yield and the raising of cost.Simultaneously as composite filter element component of the present invention contains four disengaging
The mouth of a river, there is kinds of schemes that intake-outlet is set in the prior art, for example, each intake-outlet can be provided separately, than
Such as word arrangement or rectangular arrangement, each intake-outlet can also be coaxially disposed, specifically, in the end of outer end cap
Multiple annular ribs nested against one another are set, most form an intake-outlet in the annular rib of inner side, between annular rib
Gap forms the cooperation muscle formation seal isolation of other intake-outlets, each annular rib and filter core mounting seat, avoids each Inlet and outlet water
String water occurs for mouth.However, the former needs individually to seal each intake-outlet, can then be sent out if any an intake-outlet seal failure
Raw liquid directly leaks outside, and makes troubles and loses to user, also, the dimension chain concerns mandate of each intake-outlet from each other compared with
Height, production cost need to be improved, the problem of otherwise bringing assembling and seal.Although the set-up mode of the latter can overcome above-mentioned ask
Topic, still, its internal watercourses distribution structure are complicated, and design and depanning difficulty are larger.Different from scheme of the prior art, this hair
It is bright to employ dual terminal structure, on the one hand, the risk that liquid directly leaks outside is reduced, meanwhile, the dimension chain between two joints
Relation is simpler, on the other hand, without four intake-outlets are integrated on single joint, helps to simplify the water inside filter core
Road distribution structure.
The inside of outer end cap 2 have from inside to outside successively in the first water route muscle 61 of concentric circles distribution, the second water route every
The water route muscle 63 of muscle 62 and the 3rd.The lower end of above-mentioned water route muscle seals cooperation respectively with element kit internal structure, to filter core
Buffer action is played in the water route of component internal, compared to water route distribution structure complicated in the prior art, the internal water of this programme
Road isolation method is simple in construction, and it is easy to realize, also, sealing reliability is higher.It is appreciated that above-mentioned water route muscle structure also may be used
Realized in a manner of using the split part separated with outer end cap.Preferably, above-mentioned water route muscle using the center of the cross section of outer end cap 2 as
The center of circle is in annular shape, also, outer end cap 2 is also in annular shape to the side wall being welded and fixed with the opening's edge of shell 1, then, outer end
Can melts fixed form using the higher rotation of sealing reliability between lid 2 and shell 1.First water route muscle enclosed space,
Between two water route muscles and the first water route muscle between enclosed space, the 3rd water route muscle and the second water route muscle enclosed space with
And the 3rd the external space of water route muscle communicated one by one with the first water inlet, the first delivery port and the second water inlet, the second delivery port.
Specifically, in the present embodiment, the enclosed space of the first water route muscle 61 communicates with the second delivery port 522, the second water route muscle 62
And first enclosed space between water route muscle 61 communicated with the first delivery port 512, the 3rd water route muscle 63 and the second water route muscle
Enclosed space communicates with the first water inlet 511 between 62, and the external space of the 3rd water route muscle 63 communicates with the second water inlet 521.
This arrangement can expand the interval between adjacent water route muscle compared with the radial space using outer end cap 2 of limits,
Ensure the free from worry of water route, be easy to outer end cap 2 to manufacture.It will be understood by those skilled in the art that water route muscle enclosed space and disengaging
The matching way at the mouth of a river can also use other manner, no longer illustrate one by one herein.In addition, the first water route muscle, the second water route
Muscle and the 3rd water route muscle are thinner than the thickness of other positions in the thickness close to lead to the hole site, such as in the present embodiment, the
Three water route muscles 63 are close to the opening position of the second water inlet 521, opening position of the second water route muscle 62 close to the first water inlet 511
Thinner thickness, and then formed be easy to the gap slot that current pass through.
In the present embodiment, the first central tube 411 is provided with the center of the first filter core 41, there is structure in the first central tube 411
Into the first passage of the part in the second water route, first passage connects the second filter core 42 and the second delivery port 52.First central tube
411 coordinate close to the end of outer end cap 2 and the sealing of the first water route muscle 61, the outer wall of the first central tube 411 and the first filter core 41
Between have first cross water space 412, first cross water space 412 form the first water route a part and with the first delivery port
512 communicate.The outer cover of first filter core 41 is equipped with the first cage 71, and the first cage 71 isolates the first filter core 41 and the second water route
Open, second is formed between the first cage 71 and the inwall of shell 1 and crosses water space 12, second, which crosses water space 12, forms the second water route
A part, the bottom of the first cage 71 is communicated with the through hole 711 of first passage and the second filter core 42.First cage 71
There is the 3rd sealing ring wall 713 of the outside direction of end cap 2 extension, the 3rd sealing water of ring wall 713 and the 3rd close to the one end of outer end cap 2
The sealing of road muscle 63 coordinates.First filter core 41 is provided with end cap 413 close to the one end of outer end cap 2, and end cap 413 is close to the one end of outer end cap 2
The second sealing ring wall 414 with the extension of the outside direction of end cap 2, the second sealing ring wall 414 are matched somebody with somebody with the sealing of the second water route muscle 62
Close.What the first filter core 41 employed radial direction crosses water mode, and one end of the first filter core 41 is fixed with the sealing of end cap 413, the other end with
The sealed bottom of first cage 71 is fixed.Preferably, it is provided with outward in the periphery of through hole 711 in the bottom of the first cage 71
The sealing ring muscle 712 of the direction of lid 2 extension, the end part seal of the central tube 411 of sealing ring muscle 712 and first coordinate, meanwhile, sealing ring
Sentence the positioning action played to the first filter core 41 in the center that muscle 712 stretches into the first filter core 41.Inside and outside the first filter core 41
In the presence of differential water pressures, water is crossed in gap of the current between the outer wall of the first filter core 41 and the inwall of the first cage 71 to first
Gap 412 is radial through the first filter core 41.
Second filter core 42 is provided with end cap 421 close to the one end of outer end cap 2, and end cap 421 seals the end of the second filter core 42, and second
The sealed bottom of the other end of filter core 42 and shell 1 is fixed, or is fixed on end cap and rear end cap is fixed on the bottom of shell again
Portion, second filter core 42 equally cross water mode using radial direction.End cap 421 is provided with sealing ring muscle 422, accordingly, first every
Sealing is provided with from the bottom outside of cover 71 and coordinates muscle 714, and sealing ring muscle 422 and sealing coordinate the sealing of muscle 714 to coordinate.
It is noted that the second filter core can also cross water mode using axial direction, as shown in fig. 6, in present embodiment
The second filter core 42a filter material be granulated carbon or particulate resins, need to be separately provided filling bracket 423a outside it, with support
The filter material of inside filling.Filling bracket 423a roof has through hole 424a to be connected with through hole 711a.Filling bracket 423a
Bottom wall or the lower end of side wall be provided with water hole.Into the second filter core 42a front ends current under the effect of the pressure along vertical
The second filter core 42a is flowed out to by the second filter core 42a, and from water hole, and enters the outer wall and shell 1a of 423a between filling
Inwall between cross water space, and to delivery port direction flow, complete the purification process in the second water route.In addition, filling out
The part for setting non-woven fabrics or PP films etc. to prevent filter material from revealing is filled on support 423a water hole.
In the present embodiment, the first cage 71 includes bottom and cover body, and cover body includes roof and side wall, and bottom is covered on cover
Body bottom simultaneously seals cooperation with the side wall lower ends of cover body, and then forms complete first cage cover and put the first filter core 41.Can be with
Understand, the first cage can also include top cover and cover body, and cover body includes bottom wall and side wall, top cover be covered on covering on top and with
The sidewall upper sealing of cover body coordinates；Or first cage include top cover, bottom and side wall, top cover and bottom cover respectively
In the upper and lower ends of side wall.
For joint design, the first joint 21 includes the first lower convex portion 211 and the first upper projecting portion 212, and second connects
First 22 include the second lower convex portion 221 and the second upper projecting portion 222.First upper projecting portion 212 and the second upper projecting portion 222 are distinguished
Positioned at the top of the first lower convex portion 211 and the second lower convex portion 221, the first upper projecting portion 212 and the second upper projecting portion 222
Radial dimension is respectively smaller than the radial dimension of the first lower convex portion 211 and the second lower convex portion 221.First lower convex portion 211
The mouth of a river was descended on end and positioned at the root of the first upper projecting portion 212 periphery provided with first, the end of the first upper projecting portion 212 is set
Have and the mouth of a river is crossed on first.Second is provided with the end of second lower convex portion 221 and positioned at the root of the second upper projecting portion 222 periphery
Lower to cross the mouth of a river, the end of the second upper projecting portion 222, which is provided with second, crosses the mouth of a river.First upper projecting portion, the first lower convex portion and
Two upper projecting portion, the second lower convex portion perisporium on be equipped with filter core mounting seat sealing coordinate sealing.First lower convexity
Portion, the first upper projecting portion and the second lower convex portion, the second upper projecting portion and the first water inlet, the first delivery port and second enter
The mouth of a river, the second delivery port correspond.For example, the first lower convex portion is the first water inlet, and the first upper projecting portion is
First delivery port, the second lower convex portion are the second water inlet, and the second upper projecting portion is the second delivery port, and this is the water according to inside
Line structure does not enumerate herein come what is determined.In the present embodiment, the mouth of a river is crossed on the first water inlet 511 corresponding second, first goes out
The mouth of a river is crossed on the mouth of a river 512 corresponding first, the second water inlet 521 corresponding second descended the mouth of a river, and the second delivery port 522 is corresponded under first
Cross the mouth of a river.Accordingly, the enclosed space of the first water route muscle 61 descended the mouth of a river to communicate with first, the second water route muscle 62 and the first water
Enclosed space communicates with crossing the mouth of a river on first between road muscle 61, is enclosed between the 3rd water route muscle 63 and the second water route muscle 62
Space communicates with crossing the mouth of a river on second, and the external space of the 3rd water route muscle 63 descended the mouth of a river to communicate with second.
The radial dimension of first upper projecting portion 212 and the radial dimension of the second upper projecting portion 222 are different；Or under first
The radial dimension of the radial dimension of lug boss 211 and the second lower convex portion 221 is different.This structure design can play fool proof work
With avoiding twin adapter element kit from reversely installing.
Structure based on the present embodiment, during water processed, current enter the second water route muscle 62 from the first water inlet 511
With the enclosed space of the 3rd water route muscle 63, the runner between ring wall 713 is then sealed by the second sealing ring wall 414 and the 3rd and entered
Enter in the gap between the outer wall of the first filter core 41 and the inwall of the first cage 71, in the presence of forefront pressure, due to the first filter
The both ends of core 41 are closed by the bottom wall of the cage 71 of end cap 413 and first respectively, and then ecto-entad by the first filter core 41, enters current
Enter first to cross in water space 412.Then enter first by the gap between the second sealing central tube 411 of ring wall 414 and first
The enclosed space of 61 and second water route muscle of water route muscle 62, finally flows out from the first delivery port 512, completes in the first water route
Purification process.
In the second water route, current enter the external space of the 3rd water route muscle 63 from the second water inlet 521, and along first
Gap flowing between cage 71 and shell 1, into the front end of the second filter core 42, in the presence of forefront pressure, due to second
The both ends of filter core 42 are closed by the bottom wall of end cap 421 and shell 1 respectively, and current ecto-entad is then passed through by the second filter core 42
Through hole 711 enters in first passage, enters the enclosed space of the first water route muscle 61 along first passage, finally from the second delivery port
522 outflows, complete the purification process in the second water route.
It is pointed out that the water (flow) direction in the first water route and the second water route can also be with retouching above during above-mentioned water processed
It is during stating on the contrary, for example, current in the first filter core filtration, purification from inside to outside, and the current in the second filter core are by introversion
Outside or from bottom to top, specifically water process processed is based on being easier to derive in the case of said structure description, no longer enters one herein
Step expansion.
In the water purifier for employing above-mentioned composite filter element component, composite filter element component is connected in the water route of complete machine, can
To set a preposition filter core in composite filter element component front end.Certainly, the first filter core or the second filter core can use composite filter
Material, such as composite of PP cottons and activated carbon etc., for complete machine, will further simplify structure, under this kind of scheme, i.e., straight
Connect and import raw water in composite filter element component.During water processed, raw water flows out after flowing through the first water route of composite filter element component
Composite filter element component, then return to the second water route of composite filter element component, it is to be understood that current flow through the first water route and the
The sequencing in two water routes can overturn.Booster pump, sensor, check valve can be set between the first water route and the second water route
Deng part, preferably, the external external filter element component of relative composite filter element component can be set therebetween.From use cost
Consider, due to being compounded with a variety of filter materials in composite filter element component, its service life should mutually be fitted with relatively short-life filter material
Should, then, the filter material in relatively long life-span can then produce waste.The setting of above-mentioned external filter element component has then fully taken into account this
A bit, and using the significantly longer filter material of service life as the external filter element component being separately provided.In general, PP cottons and activity
The filter material service life such as charcoal is close, and the proportioning of throughput can be optimized and revised further, avoids generation from wasting, and counter-infiltration
Film is far longer than the above two as a kind of filter material, its service life, and itself cost is higher, if by its it is compound enter
In composite filter element component, larger waste will be produced, meanwhile, counter-infiltration filter core needs the waterway structure that scene 2 one enters, with above-mentioned reality
Apply the structure in example also and be not suitable with.So for reverse osmosis water purifier, counter-infiltration element kit is as external filter element group
Part is preferably to select.
As shown in fig. 7, the present invention also provides a kind of water purifier, including for installing the filter of fixed above-mentioned composite filter element component
Core mounting seat, composite filter element component and external counter-infiltration element kit, raw water flow through successively composite filter element component the first water route,
The second water route of composite filter element component is returned to after external counter-infiltration element kit, filter core mounting seat is provided with and supplies the first joint respectively
With the first interface and second interface of the insertion of the second joint.Preferably, the first filter core can use the compound of PP cottons and activated carbon
Filter material, has on the one hand filtered tiny particles content, has on the other hand adsorbed the chemical substances such as chlorine residue in raw water, has incorporated preposition PP
The purification function of cotton filter core component and preposition activated carbon filtration core assembly, and the second filter core then uses filtering material of activated carbon, as external
The post active carbon of counter-infiltration element kit, to improve mouthfeel.At the same time it can also in the second water inlet of composite filter element component and
Pressured water tank is set in water route between the pure water outlet of external counter-infiltration element kit, to improve water outlet efficiency, reduces and uses
Fetch water the time at family.
It is noted that in the case where typically being required with water, the water after the purification of the first filter core is completed can also be straight
Extraction is connect to use, and without the second follow-up filter core, for example, washing the dishes, cleaning food materials etc..
It is as Figure 8-Figure 10, unlike the embodiments above as embodiments of the invention two, in the present embodiment
The first cage is not provided with outside first filter core 41b, the second filter core 42b outer covers are equipped with the second cage 72b, the second cage 72b
Second filter core 42b and the first water route are kept apart, wherein, the gap between the first filter core 41b and shell 1b, the second cage
Gap between 72b and shell 1b, both can be connection, can also be formed by the upper end of end cap or the second cage
Cut-off.It is provided with to have in the first central tube 411b, the first central tube 411b at first filter core 41b center and forms the second water route
The first passage of a part, first passage connection the second filter core 42b and the second water inlet 521b, the first central tube 411b is close to outer
End cap 2b end coordinates with the first water route muscle 61b sealings, has between the first central tube 411b outer wall and the first filter core 41b
There is first to cross water space 412b, first crosses the part that water space 412b forms the first water route.At first filter core 41b center also
Provided with second channel, second channel connection the second filter core 42b and the second delivery port 522b.In the present embodiment, the first filter core 41b's
Being additionally provided with center in the second central tube 415b, the second central tube 415b parallel with the first central tube 411b has second to lead to
Road is, it is necessary to which explanation, the first central tube and the second central tube can be independent two tubes or such as the present embodiment
In integral piece, i.e., first passage and second channel are separated out by the isolation bar inside integral piece central tube.Art technology
Personnel are appreciated that the first central tube is embedded and are cased with the second central tube, and first is formed between the first central tube and the second central tube
Passage, the second central tube is interior to form second channel, and then the disengaging aquaporin of the second filter core is formed at the center of the first filter core.
First filter core 41b is provided with end cap 413b close to outer end cap 2b one end, and end cap 413b has close to outer end cap 2b one end
3rd sealing ring muscle 713b of outside end cap 2b directions extension, the 3rd sealing ring wall 713b and the 3rd water route muscle 63b sealings are matched somebody with somebody
Close.Second channel coordinates close to outer end cap 2b end and the second water route muscle 62b sealings, in other words, the second central tube
415b coordinates close to outer end cap 2b end and the second water route muscle 62b sealings.
First filter core 41b has end cap 416b away from outer end cap 2b one end, has at end cap 416b centers and supplies first passage
The through hole passed through with second channel, and the hole of the through hole is along being provided with sealing ring muscle, the sealing ring muscle and the first central tube and the
The side wall sealing of two central tubes, first is avoided to cross water space 412b and the second water route string water.Meanwhile end cap 416b outer has
Coordinate towards sealing ring the muscle 417b, sealing ring muscle 417b and the second cage 72b of the second filter core 42b extensions upper end sealing.
Second filter core has end cap 421b close to outer end cap 2b one end, for the ease of the positioning to the second filter core 42b, end cap 421b directions
End cap 416b end face is provided with positioning convex, and positioning convex and end cap 416b bottom surface are against preferably, positioning convex can be
The rib radially extended, while positioning, also act as the guiding function of current.Connection is additionally provided with end cap 421b center
Through hole at second channel and the second filter core 42b centers, the hole of through hole along provided with and the second central tube 415b seal what is coordinated
Sealing ring muscle.
Other structures in the present embodiment, such as water route, mode of leaking water, the first joint, the structure of the second joint and thereon
The intake-outlet of setting, and the equivalent variations of corresponding construction can use for reference an embodiment, herein no longer specific expansion.
As embodiments of the invention three, as shown in figures 11-13, unlike embodiment one, adopted in the present embodiment
With different joint designs, specifically, the first joint 21c includes the first lower convex portion being sequentially distributed from bottom to top
211c, the first protrusions portion 212c and the first upper projecting portion 213c, the second joint 22c include the second lug boss.Under first
Lug boss 211c, the first protrusions portion 212c and the first upper projecting portion 213c radial dimension diminish successively, the first lower convex portion
Mouth of a river 231c, the first protrusions portion were descended on 212c end and positioned at the first protrusions portion 211c root periphery provided with first
Mouth of a river 232c, the first upper projecting portion are crossed on 212c end and in the first upper projecting portion 213c root is peripheral provided with first
213c end, which is provided with first, crosses mouth of a river 233c, and the end of the second lug boss is provided with second and crosses mouth of a river 234c.First lower convexity
Portion 211c, the first protrusions portion 212c, the first upper projecting portion 213c and the second lug boss perisporium on be equipped with and filter core is installed
The sealing that seat sealing coordinates.Also, above-mentioned first descended mouth of a river 232c excessively in mouth of a river 231c, first, crosses the mouth of a river on first
233c and second cross mouth of a river 234c respectively with the first water inlet, the first delivery port, the second water inlet and the second delivery port one a pair
Should, refer to above-described embodiment specific corresponding to relation and its equivalent variations.
Furthermore, it is understood that outer end cap inside have from inside to outside successively in concentric circles distribution the first water route muscle 61c,
Second water route muscle 62c and the 3rd water route muscle 63c.First water route muscle 61c enclosed spaces, the second water route muscle 62c and
Enclosed space and between enclosed space, the 3rd water route muscle 63c and the second water route muscle 62c between one water route muscle 61c
The three water route muscle 63c external space descend in mouth of a river 231c, first to cross mouth of a river 232c with first, mouth of a river 233c excessively and the on first
Two cross mouth of a river 234c communicates one by one.Specifically, in the present embodiment, mistake in the first water route muscle 61c enclosed spaces and the firstth
Mouth of a river 232c is communicated, and enclosed space is with crossing mouth of a river 233c phases between the second water route muscle 62c and the first water route muscle 61c on first
Logical, enclosed space is crossed mouth of a river 234c with second and communicated between the 3rd water route muscle 63c and the second water route muscle 62c, the 3rd water route
The external space of muscle 63 descended mouth of a river 231c to communicate with first.This arrangement can be compared with the footpath using outer end cap of limits
To space to expand the interval between adjacent water route muscle, ensure the free from worry of water route, be easy to outer end cap to manufacture.It is appreciated that water
The matching way of road muscle enclosed space and intake-outlet can also use other manner, no longer illustrate one by one herein.
Other structures in the present embodiment, such as water route, mode of leaking water, the first filter core, the second filter core, cage and center
The structures such as pipe, and the equivalent variations of corresponding construction can use for reference above-described embodiment, and here is omitted.
Certainly, those skilled in the art are appreciated that above content is only presently preferred embodiments of the present invention, and
The non-practical range for being used for limiting the present invention, i.e., all equivalent changes and modifications made according to the present invention, it is all that right of the present invention will
Ask scope to be covered, no longer illustrate one by one here.
Claims (11)
1. a kind of composite filter element component, including shell and outer end cap, the outer end cap is located at one end of shell and installed with filter core
Seat installation is fixed, it is characterised in that including：
First joint and the second joint, positioned at the end face of outer end cap；
First filter core and the second filter core, first filter core and the second filter core are axially disposed, and first filter core is positioned at the
Between two filter cores and outer end cap；
First water route and the second water route, first filter core and the second filter core are located in the first water route and the second water route respectively, institute
It is separated from each other to state the first water route and the second water route, first water route includes the first water inlet and the first delivery port, and described second
Water route includes the second water inlet and the second delivery port, first water inlet, the first delivery port and the second water inlet, the second water outlet
At least one in mouthful to be located on the first joint, remaining is located on the second joint.
2. composite filter element component according to claim 1, it is characterised in that have inside the outer end cap from inside to outside according to
Secondary the first water route muscle, the second water route muscle and the 3rd water route muscle in concentric circles distribution, first water route muscle institute
Enclosed space, the 3rd water route muscle and the second water route between confining space, second water route muscle and the first water route muscle
The external space of enclosed space and the 3rd water route muscle and the first water inlet, the first delivery port and the second water inlet between muscle
Mouth, the second delivery port communicate one by one.
3. composite filter element component according to claim 2, it is characterised in that first joint includes the first lower convex portion
With the first upper projecting portion, second joint includes the second lower convex portion and the second upper projecting portion, first upper projecting portion and
Second upper projecting portion is respectively on the top of the first lower convex portion and the second lower convex portion, first upper projecting portion and second
The radial dimension of lug boss is respectively smaller than the radial dimension of the first lower convex portion and the second lower convex portion, first lower convex portion
End on and positioned at the root of the first upper projecting portion periphery provided with first descended the mouth of a river, the end of first upper projecting portion is set
Have and the mouth of a river is crossed on first, be provided with the end of second lower convex portion and positioned at the root of the second upper projecting portion periphery under second
Cross the mouth of a river, the end of second upper projecting portion, which is provided with second, crosses the mouth of a river, first upper projecting portion, the first lower convex portion and
Second upper projecting portion, the second lower convex portion perisporium on be equipped with filter core mounting seat sealing coordinate sealing, described first
Lower convex portion, the first upper projecting portion and the second lower convex portion, the second upper projecting portion and the first water inlet, the first delivery port and
Second water inlet, the second delivery port correspond.
4. composite filter element component according to claim 3, it is characterised in that the first water route muscle enclosed space and
Once cross the mouth of a river to communicate, cross the mouth of a river or the between second water route muscle and the first water route muscle on enclosed space and first
One of mouth of a river is crossed on two to communicate, between the 3rd water route muscle and the second water route muscle on enclosed space and first the mistake mouth of a river or
Cross the another of the mouth of a river on person second to communicate, the external space of the 3rd water route muscle descended the mouth of a river to communicate with second.
5. composite filter element component according to claim 3, it is characterised in that the radial dimension of first upper projecting portion and
The radial dimension of second upper projecting portion is different；Or the radial dimension of first lower convex portion and the footpath of the second lower convex portion
It is different to size.
6. composite filter element component according to claim 1 or 2, it is characterised in that first joint is included from bottom to top
The first lower convex portion, the first protrusions portion and the first upper projecting portion being sequentially distributed, it is convex that second joint includes second
The portion of rising, the radial dimension of first lower convex portion, the first protrusions portion and the first upper projecting portion diminishes successively, under described first
The mouth of a river was descended on the end of lug boss and positioned at the root in the first protrusions portion periphery provided with first, the first protrusions portion
The mouth of a river is crossed on end and in the root of the first upper projecting portion is peripheral provided with first, the end of first upper projecting portion is provided with
The mouth of a river is crossed on first, the end of second lug boss is provided with second and crosses the mouth of a river, first lower convex portion, the first protrusions
It is equipped with the sealing coordinated with the sealing of filter core mounting seat on the perisporium in portion, the first upper projecting portion and the second lug boss, described the
One lower convex portion, the first protrusions portion, the first upper projecting portion and the second lug boss and the first water inlet, the first delivery port and
Second water inlet, the second delivery port correspond.
7. composite filter element component according to claim 2, it is characterised in that first is provided with the center of first filter core
Central tube, has the first passage for the part for forming the second water route in first central tube, the first passage connection the
Two filter cores and one of the second water inlet or the second delivery port, first central tube is close to the end of outer end cap and the first water route
Muscle sealing coordinates, and has first to cross water space between the outer wall and the first filter core of first central tube, described first crosses water
Gap forms the part in the first water route.
8. composite filter element component according to claim 7, it is characterised in that the first filter core outer cover is equipped with the first isolation
Cover, first cage keep apart the first filter core and the second water route, shape between the inwall of first cage and shell
Water space is crossed into second, described second crosses the part that water space forms the second water route, and the bottom of first cage is provided with
The through hole of first passage and the second filter core is connected, first cage close to outer end cap one end there is outside end cap direction to extend
The 3rd sealing ring wall, the 3rd sealing ring wall and the 3rd water route muscle sealing cooperation, first filter core is close to outer end cap
One end is provided with end cap, and the end cap has the second sealing ring wall of outside end cap direction extension close to outer end cap one end, and described the
Two sealing ring walls and the second water route muscle sealing coordinate.
9. composite filter element component according to claim 7, it is characterised in that the second filter core outer cover is equipped with the second isolation
Cover, second cage keep apart the second filter core and the first water route, and it is logical that second is additionally provided with the center of first filter core
Road, the second channel connect the another of the second filter core and the second water inlet or the second delivery port, and the second channel is close
The end of outer end cap coordinates with the second water route muscle sealing, and first filter core is provided with end cap, the end close to outer end cap one end
Lid has the 3rd sealing ring muscle of outside end cap direction extension, the 3rd sealing ring wall and the 3rd water route close to outer end cap one end
Muscle sealing coordinates.
10. composite filter element component according to claim 9, it is characterised in that first central tube is embedded to be cased with second
Central tube, forms first passage between first central tube and the second central tube, it is logical to form second in second central tube
Road；Or second central tube parallel with the first central tube, second central tube are additionally provided with the center of first filter core
It is interior that there is second channel.
11. a kind of water purifier, including for installing the filter core mounting seat of fixed composite filter element component, it is characterised in that including multiple
Element kit and external counter-infiltration element kit are closed, the composite filter element component is compound described in claim any one of 1-10
Element kit, after raw water flows through the first water route or the second water route, the external counter-infiltration element kit of composite filter element component successively
Another water route of composite filter element component is returned to, the filter core mounting seat is provided with what is inserted respectively for the first joint and the second joint
First interface and second interface.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711223555.2A CN107823956A (en) | 2017-11-29 | 2017-11-29 | Composite filter element component and water purifier |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711223555.2A CN107823956A (en) | 2017-11-29 | 2017-11-29 | Composite filter element component and water purifier |
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| CN107823956A true CN107823956A (en) | 2018-03-23 |
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| CN201711223555.2A Pending CN107823956A (en) | 2017-11-29 | 2017-11-29 | Composite filter element component and water purifier |
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| CN108295541A (en) * | 2018-04-27 | 2018-07-20 | 佛山市顺德区美的饮水机制造有限公司 | Filter assemblies, composite filter element and the water treatment facilities with it |
| CN108339306A (en) * | 2018-04-27 | 2018-07-31 | 佛山市顺德区美的饮水机制造有限公司 | Composite filter element and water treatment facilities with it |
| CN109179576A (en) * | 2018-08-29 | 2019-01-11 | 珠海格力电器股份有限公司 | Filter cartridge construction, water treatment system and its control method |
| CN109231363A (en) * | 2018-08-29 | 2019-01-18 | 珠海格力电器股份有限公司 | Filter cartridge construction, water treatment system and its control method |
| CN109292837A (en) * | 2018-09-26 | 2019-02-01 | 上海水护盾健康科技有限公司 | A kind of composite filter element and water purifier |
| CN109879459A (en) * | 2019-03-13 | 2019-06-14 | 佛山市云米电器科技有限公司 | A kind of and post active carbon compound split type reverse osmosis filter core and its water purifier |
| CN110404323A (en) * | 2018-04-27 | 2019-11-05 | 芜湖美的厨卫电器制造有限公司 | Element kit, composite filter element and purifier |
| CN110404331A (en) * | 2018-04-27 | 2019-11-05 | 芜湖美的厨卫电器制造有限公司 | Composite filter element and purifier |
| CN111115870A (en) * | 2018-10-31 | 2020-05-08 | 佛山市顺德区美的饮水机制造有限公司 | Composite filter element assembly |
| CN111217464A (en) * | 2018-11-26 | 2020-06-02 | 株式会社皮克布朗 | Composite water purifying filter for water purifier |
| CN112875901A (en) * | 2021-03-11 | 2021-06-01 | 佛山市顺德区阿波罗环保器材有限公司 | Filter element assembly and water purifier |
| CN113023974A (en) * | 2021-03-31 | 2021-06-25 | 江西怡润科技有限公司 | Reverse osmosis water purifier |
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Application publication date: 20180323 |