CN108568143A - Element kit and water cleaning systems - Google Patents
Element kit and water cleaning systems Download PDFInfo
- Publication number
- CN108568143A CN108568143A CN201710148747.5A CN201710148747A CN108568143A CN 108568143 A CN108568143 A CN 108568143A CN 201710148747 A CN201710148747 A CN 201710148747A CN 108568143 A CN108568143 A CN 108568143A
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- Prior art keywords
- crosses
- river
- filter core
- mouth
- water
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 299
- 238000004140 cleaning Methods 0.000 title claims abstract description 30
- 238000001223 reverse osmosis Methods 0.000 claims description 22
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 15
- 210000003205 muscle Anatomy 0.000 claims description 6
- 238000003032 molecular docking Methods 0.000 claims description 2
- 238000001914 filtration Methods 0.000 description 42
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 10
- 230000004907 flux Effects 0.000 description 8
- 229920000742 Cotton Polymers 0.000 description 6
- 241000219146 Gossypium Species 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000002955 isolation Methods 0.000 description 5
- 239000012535 impurity Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000011045 prefiltration Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012163 sequencing technique Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/114—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements arranged for inward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/90—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding
-
- 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
- B01D35/12—Devices for taking out of action one or more units of multi- unit filters, e.g. for regeneration
-
- 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)
- Chemical Kinetics & Catalysis (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)
- Filtration Of Liquid (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The present invention discloses a kind of element kit and water cleaning systems, wherein, element kit includes shell, the first filter core and the second filter core, shell presents the column of lower extension, and surface offers first and crosses the mouth of a river, second crosses the mouth of a river, third and cross the mouth of a river and the 4th and cross the mouth of a river, there is mutually independent first flow and second flow channel, the first filter core to be set in first flow for inside, first crosses between the mouth of a river and the first filter core and forms first and cross water flow passage, and the first filter core and second, which cross between the mouth of a river, to be formed second and cross water flow passage；Second filter core is set in second flow channel, and third, which is crossed between the mouth of a river and the second filter core, to be formed third and cross water flow passage, and the second filter core and the 4th is crossed between the mouth of a river and forms the 4th and cross water flow passage；First crosses water flow passage, and second crosses water flow passage, and third crosses water flow passage, and the 4th, which crosses water flow passage, vertically extends, and first, which crosses water flow passage, crosses water flow passage with second and be disposed adjacent, third cross water flow passage with the 4th water flow passage be disposed adjacent.Technical solution of the present invention simplifies waterway structure.
Description
Technical field
The present invention relates to technical field of water purification, more particularly to a kind of element kit and water cleaning systems.
Background technology
In order to improve the filter effect of element kit, currently on the market using the composite filter element group for filling a variety of filtering materials
Part, by the way that a variety of filtering materials are combined with each other, to realize a variety of filtering functions.However, in existing composite filter element component,
A variety of filtering materials share inlet and outlet, and water route is single, and therefore, element kit is only capable of realizing a variety of filtering materials
Function and service, and the filtering sequence of a variety of filtering materials cannot be controlled.When needing while filtering multichannel water or according to certain suitable
When sequence is successively filtered with water all the way, still need to that multiple element kits are arranged.For example, in water cleaning systems, water passes through main filter element filtering
Before, it generally requires to carry out prefilter, to remove the large granular impurity etc. in water removal, after by main filter element filtering, often
It needs to carry out postposition filtering, further to improve water quality.Wherein, the water quality that prefilter and postposition filter is different, correspondingly, filter
The filtering material of core assembly is also different.In existing water cleaning systems, need to be respectively set for different quality front filter element component and
Postposition element kit causes water cleaning systems to generally include three-level or level Four element kit so that the water route of water cleaning systems is complicated, body
Product is huge, with high costs, and is easy in installation and when safeguarding loading error.
Invention content
The main object of the present invention is to propose a kind of element kit, it is intended to solve that water route in above-mentioned element kit is single to ask
Topic proposes a kind of element kit of controllable filtering sequence, to simplify the waterway structure of water cleaning systems, reduces volume, reduce at
This, improves the reliability of assembly.
To achieve the above object, element kit proposed by the present invention, including shell, the first filter core and the second filter core, it is described
Shell presents the column of lower extension, the surface of shell offer first cross the mouth of a river, second cross the mouth of a river, third crosses the mouth of a river and the
Four cross the mouths of a river, and the enclosure interior has mutually independent first flow and second flow channel, the first flow and described the
One crosses the mouth of a river and described second crosses mouth of a river connection, and the second flow channel and the third cross the mouth of a river and the described 4th cross the mouth of a river
Connection；First filter core is set in the first flow, and described first crosses between the mouth of a river and first filter core described in formation
The first of first flow crosses water flow passage, and first filter core and described second form the second of the first flow between crossing the mouth of a river
Cross water flow passage；Second filter core is set in the second flow channel, and the third is crossed between the mouth of a river and second filter core and formed
The third of the second flow channel crosses water flow passage, and second filter core and the described 4th form the second flow channel between crossing the mouth of a river
4th crosses water flow passage；Described first crosses water flow passage, and described second crosses water flow passage, and the third crosses water flow passage, and the described 4th crosses water
Runner vertically extends, and the described first water flow passage excessively is disposed adjacent with the described second water flow passage excessively, the third mistake
Water flow passage is crossed water flow passage with the described 4th and is disposed adjacent.
Preferably, the described first mouth of a river, the described second mouth of a river, third excessively excessively crosses the mouth of a river and the 4th mistake mouth of a river
Set on the upper end of the shell.
Preferably, the element kit includes the inner tube, the tube and the outer tube in the portion that is disposed in the housing, and the middle pipe is arranged
On the outside of said inner tube；The outer tube sleeve is set on the outside of the middle pipe；First filter core is set to the outer tube and the middle pipe
Between；Second filter core is set between the shell and said inner tube；First filter core is set to the upper of second filter core
Side.
Preferably, the upper end of the outer tube extends inwardly to form first end cover, and first cartridge seal is connected to described
The lower section of first end cover offers the first via inside the first end cover, and the upper end of the middle pipe and first via are close
Envelope connection, the middle pipe inside are connected with first via, and said inner tube is arranged in first via, said inner tube
There is water space between first via.
Preferably, the first end cover is further opened with the first flowing hole and the second flowing hole, and second flowing hole is located at
The outside of first via, first flowing hole are located at the outside of second flowing hole, second flowing hole and institute
It states the second water flow passage excessively to be connected, first flowing hole crosses water flow passage with described first and is connected, and first filter core is located at
Between first flowing hole and second flowing hole.
Preferably, the inner surface of the shell upper end from the outside to the core be equipped with first sleeve, the second casing, third casing and
Quadruplet pipe, the third are crossed the mouth of a river and are located on the inside of the Quadruplet pipe, the described 4th cross the mouth of a river be located at the Quadruplet pipe and
Between the third casing, described second crosses the mouth of a river between the third casing and second casing, first mistake
The mouth of a river is between second casing and the first sleeve；The upper surface of the first end cover is equipped with first and connects from the outside to the core
It takes over, the second connecting tube and third connecting tube, the lower surface of the first end cover are equipped with the 4th connecting tube, first connection
Pipe is tightly connected with the first sleeve, and second connecting tube is connect with second bobbin seal, the third connecting tube
It is connect with the third bobbin seal, the 4th connecting tube is tightly connected with the middle pipe, and first connecting tube is located at institute
It states on the outside of the first flowing hole, second connecting tube is between first flowing hole and second flowing hole, and described the
For three connecting tubes between second flowing hole and first via, the 4th connecting tube is located at second flowing hole
Between first via；The upper end of said inner tube is tightly connected with the Quadruplet pipe.
Preferably, the lower end of the outer tube extends inwardly to form second end cover, and the lower end of first filter core seals against
It is sealed against in the lower section of the second end cover in the upper end of the top of the second end cover, second filter core.
Preferably, the second via is offered inside the second end cover, the middle pipe is connect with second via seal,
Be connected with second via inside the middle pipe, said inner tube is arranged in second via, said inner tube with it is described
There is water space between second via.
Preferably, the outer tube includes the first outer tube and the second outer tube, and second outer tube is removably connected to described the
The lower section of one outer tube.
Preferably, the element kit further includes third end cap, and the lower end of second filter core is sealed against in described
The top of three end caps.
Preferably, the third cover internal offers third via, and said inner tube surface offers third flowing hole, institute
It states inner tube and is connected to the top of the third flowing hole, the third flowing hole and the third mistake with the third via seal
Water flow passage is connected.
Preferably, the inner surface of the shell lower end is equipped with fixing muscle, and the fixing muscle is enclosed fixing groove, described interior
The lower end of pipe is connected in the fixing groove.
Preferably, the shell includes first shell and second shell, and the second shell is removably connected to described
The lower section of one shell.
Present invention further propose that a kind of water cleaning systems, including element kit, the element kit include shell, the first filter
Core and the second filter core, the shell present the column of lower extension, and the surface of shell offers the first mouth of a river, second excessively and crosses water
Mouth, third cross the mouth of a river and the 4th crosses the mouth of a river, and the enclosure interior has mutually independent first flow and second flow channel, institute
It states first flow to be connected to described first mouth of a river and described second mouth of a river excessively excessively, the second flow channel crosses the mouth of a river with the third
And the 4th mistake mouth of a river connection；First filter core is set in the first flow, and described first crosses the mouth of a river and described the
The first of the first flow is formed between one filter core and crosses water flow passage, and first filter core and described second are formed between crossing the mouth of a river
The second of the first flow crosses water flow passage；Second filter core is set in the second flow channel, and the third crosses the mouth of a river and institute
It states and forms the third of the second flow channel between the second filter core and cross water flow passage, second filter core and the described 4th cross between the mouth of a river
Form the second flow channel the 4th crosses water flow passage；Described first crosses water flow passage, and described second crosses water flow passage, and the third crosses water
Runner, the described 4th water flow passage excessively vertically extend, and described first crosses water flow passage and the second mistake water flow passage phase
Neighbour's setting, the third are crossed water flow passage and are disposed adjacent with the described 4th water flow passage excessively.
Preferably, the water cleaning systems further include reverse osmosis filter core and booster pump, the raw water water inlet of the reverse osmosis filter core
End is docked with the water outlet of the first flow, the water inlet of the pure water water outlet and the second flow channel of the reverse osmosis filter core
The raw water water inlet end of docking or the reverse osmosis filter core is docked with the water outlet of the second flow channel, the reverse osmosis filter core
It is docked with the water inlet of the first flow pure water water outlet；The booster pump is set to the element kit and the reverse osmosis filter
Between the raw water water inlet end of core.
In technical solution of the present invention, mutually independent first flow and second are arranged by the enclosure interior in element kit
Runner, to form two water routes being independent of each other.Wherein, the mouth of a river is crossed at first mouth of a river and second excessively of first flow and surface of shell
Connection, the setting of the first filter core is between first crosses water flow passage and second crosses water flow passage to realize filtering；Second flow channel and shell table
The third in face, which crosses the mouth of a river and crosses the mouth of a river with the 4th, be connected to, the setting of the second filter core third cross water flow passage and the 4th excessively between water flow passage with
Realize filtering.Since the first flow and second flow channel of element kit are mutual indepedent, when using element kit, can filter simultaneously
Two path water occupies a runner respectively per water all the way；Alternatively, to being filtered for multiple times according to sequencing with water all the way.First crosses flow
Road, second, which cross water flow passage, third and cross water flow passage and the 4th, crosses water flow passage inside the cylindrical shell extended up and down along the vertical direction
Extend, and first cross water flow passage with second cross water flow passage be disposed adjacent, third cross water flow passage with the 4th mistake water flow passage be disposed adjacent,
To make full use of the space of enclosure interior so that element kit it is compact-sized, it is of low cost.Meanwhile the first of first flow
It crosses water flow passage and the second water flow passage excessively is disposed adjacent, the third of second flow channel crosses water flow passage and the 4th water flow passage excessively is disposed adjacent,
So that the respective concentrated setting of first flow and second flow channel, is conducive to make the water route in element kit clear, convenient for assembly
And maintenance, and the structure of the water cleaning systems using the element kit is further simplified, by by front filter element and postposition filter core
It is co-located in element kit, reduces the series of element kit needed for water cleaning systems, reduce cost, and make net
The I＆ M of water system is easier.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the first flow structural schematic diagram of one embodiment of element kit of the present invention；
Fig. 2 is the second flow channel structural schematic diagram of one embodiment of element kit of the present invention；
Fig. 3 is the top view of one embodiment of element kit of the present invention；
Fig. 4 is the structural schematic diagram of one embodiment of water cleaning systems of the present invention.
Drawing reference numeral explanation：
Arrow in Fig. 1 and Fig. 2 indicates water (flow) direction.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained without creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
If it is to be appreciated that related in the embodiment of the present invention directionality instruction (such as up, down, left, right, before and after ...),
Then directionality instruction be only used for explaining relative position relation under a certain particular pose (as shown in the picture) between each component,
Motion conditions etc., if the particular pose changes, directionality instruction also correspondingly changes correspondingly.
If in addition, relating to the description of " first ", " second " etc. in the embodiment of the present invention, it is somebody's turn to do " first ", " second " etc.
Description be used for description purposes only, be not understood to indicate or imply its relative importance or implicitly indicate indicated skill
The quantity of art feature." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one spy
Sign.In addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
It is enough realize based on, when the knot that conflicting or cannot achieve when will be understood that this technical solution occurs in the combination of technical solution
Conjunction is not present, also not the present invention claims protection domain within.
The present invention proposes a kind of element kit 10.
In embodiments of the present invention, as depicted in figs. 1 and 2, which includes shell 100,610 and of the first filter core
Second filter core 620, shell 100 present the column of lower extension, and 100 surface of shell offers first mouth of a river 111, second excessively and crosses the mouth of a river
112, third crosses the mouth of a river 121 and the 4th and crosses the mouth of a river 122, and the inside of shell 100 has mutually independent first flow 510 and the
Two runners 520, first flow 510 are connected to first mouth of a river 112 excessively of the mouth of a river 111 and second excessively, second flow channel 520 and third mistake
The mouth of a river 121 and the 4th is crossed the mouth of a river 122 and is connected to；First filter core 610 is set in first flow 510, and first crosses the mouth of a river 111 and first
The first of first flow 510 is formed between filter core 610 and crosses water flow passage 511, and the first filter core 610 and second crosses shape between the mouth of a river 112
Water flow passage 512 is crossed at the second of first flow 510；Second filter core 620 is set in second flow channel 520, and third crosses the mouth of a river 121 and the
The third that second flow channel 520 is formed between two filter cores 620 crosses water flow passage 521, and the second filter core 620 and the 4th is crossed between the mouth of a river 122
Form second flow channel 520 the 4th crosses water flow passage 522；First crosses water flow passage 511, and second crosses water flow passage 512, and third crosses water flow passage
521, the 4th, which crosses water flow passage 522, vertically extends, and first crosses water flow passage 511 water flow passage 512 is adjacent sets with the second mistake
It sets, third is crossed water flow passage 521 and is disposed adjacent with the 4th water flow passage 522 excessively.
Specifically, the first flow 510 of 100 internal independence of shell is not connected to mutually with second flow channel 520, so using filter
When core assembly 10, two path water can be filtered simultaneously, and a runner is occupied respectively per water all the way.Alternatively, to suitable according to priority with water all the way
Sequence is filtered for multiple times, and water is after the filtering of a runner of element kit 10, then directly returns to or return after treatment element kit
It is filtered in 10 another runner.Below, when being related to filtering sequence, the first filter core 610 is first passed through with water, using
It being illustrated for the filtering of two filter cores 620, i.e., is front filter element with the first filter core 610, the second filter core 620 is postposition filter core, but
It should be noted that with the second filter core 620 can also be front filter element according to actual conditions, the first filter core 610 be postposition filter core,
Details are not described herein again.
Wherein, the first filter core 610 or the second filter core 620 are that PP cotton filter element, active carbon filter core or PP cottons and activated carbon are compound
Filter core.PP cottons were commonly used in the large granular impurity in drainage, and activated carbon is commonly used in the little particle impurity in absorption water.Cause
This, PP cottons are chiefly used in front filter element, and coarse filtration is carried out to water；Activated carbon is chiefly used in postposition filter core, further to improve water quality；
And in PP cottons and active carbon composite filter core, design flow firstly flows through PP cottons, activated carbon is again passed through, to realize answering for filtering function
It closes, improves filter effect.
In element kit 10, first flow 510 crosses the mouth of a river 111 and second with the first of 100 surface of shell and crosses the mouth of a river 112
Connection, and first flow 510 is internally provided with the first filter core 610, first forms first between the mouth of a river 111 and the first filter core 610 excessively
The first of runner 510 crosses water flow passage 511, and second crosses second of formation first flow 510 between the mouth of a river 112 and the first filter core 610
Cross water flow passage 512, first, which crosses water flow passage 511 and second, crosses water flow passage 512 and is separated by the first filter core 610, that is to say, that through the
One filter core 610, which filters front and back water and crosses water flow passage 511 and second first respectively and cross in water flow passage 512, to be flowed, and first crosses flow
The water that road 511 and second is crossed in water flow passage 512 can only be interconnected by 610 side of the first filter core, in order to avoid the water that filtering is front and back
Directly mixing leads to filtration inefficiencies.In first flow 510, flow can cross the mouth of a river 111 from first and flow into element kit 10, warp
First, which crosses water flow passage 511, flows to the first filter core 610, after the filtering of the first filter core 610, crosses water flow passage 512 by second and flows to
Second crosses the mouth of a river 112, and crossing the mouth of a river 112 from second flows out element kit 10.Alternatively, flow can also reverse flow, i.e., from second
It crosses the mouth of a river 112 and flows into element kit 10, crossing water flow passage 512 through second flows to the first filter core 610, is filtered through the first filter core 610
Afterwards, by first cross water flow passage 511 flow to first cross the mouth of a river 111, from first cross the mouth of a river 111 flow out element kit 10.Later
In, it will be illustrated in case of the first flow direction, the case where second of flow direction will be repeated no more.
In element kit 10, the third on second flow channel 520 and 100 surface of shell crosses the mouth of a river 121 and the 4th and crosses the mouth of a river 122
Connection, and second flow channel 520 is internally provided with the second filter core 620, third is crossed between the mouth of a river 121 and the second filter core 620 and forms second
The third of runner 520 crosses water flow passage 521, and the 4th crosses the 4th of formation second flow channel 520 between the mouth of a river 122 and the second filter core 620
Cross water flow passage 522, that is to say, that the water before and after being filtered through the second filter core 620 crosses water flow passage 521 and the 4th in third respectively and crosses water
It is flowed in runner 522, third crosses the water that water flow passage 521 and the 4th is crossed in water flow passage 522 only can phase by 620 side of the second filter core
It is intercommunicated, in case the water directly mixing before and after filtering leads to filtration inefficiencies.In second flow channel 520, flow can be from third mistake
The mouth of a river 121 flows into element kit 10, crosses water flow passage 521 through third and flows to the second filter core 620, after the filtering of the second filter core 620,
By the 4th cross water flow passage 522 flow to the 4th cross the mouth of a river 122, from the 4th cross the mouth of a river 122 flow out element kit 10.Alternatively, flow
Can also reverse flow, i.e., from the 4th cross the mouth of a river 122 flow into element kit 10, through the 4th cross water flow passage 522 flow to the second filter
Core 620 crosses water flow passage 521 by third and flows to third and cross the mouth of a river 121, the mouth of a river is crossed from third after the filtering of the second filter core 620
121 outflow element kits 10.Below, it will be illustrated in case of the first flow direction, to second of flow
The case where flowing to repeats no more.
The shell 100 of element kit 10 presents the column of lower extension, first cross water flow passage 511, second cross water flow passage 512,
Third is crossed the water flow passage 522 excessively of water flow passage 521 and the 4th and is vertically extended inside shell 100.With horizontal close to cylindrical shell
The center position in section is interior, and the center position far from cylindrical shell cross section is outer.Wherein, first water flow passage 511, second is crossed
Cross water flow passage 512, third cross water flow passage 521 or the 4th cross water flow passage 522 on the cross section of 100 extending direction of vertical shell,
Relative cross-sectional is centered around one week or less than one week, that is to say, that flow flows down inside shell 100 along complete cylinder
It moves or is flowed up and down along part cylindrical surface.Each flux for crossing water flow passage increases as this crosses the increase of water flow passage cross-sectional area.
In comparison, when first, water flow passage 511, second crosses water flow passage 512 excessively, third crosses water flow passage 521 and the 4th and crosses 522 phase of water flow passage
When being surrounded one week to cross-section center, that is, the first water flow passage 511, second water flow passage 512, third excessively excessively crosses water flow passage 521
When complete cylinder of the flow crossed in water flow passage 522 with the 4th respectively inside shell 100 flows up and down, flow is in shell
Distribution inside 100 is more uniform and stable, the space availability ratio bigger inside shell 100, is conducive to improve element kit 10
Flux improves filter efficiency, will specifically elaborate below.
Further, the first water flow passage 511, second water flow passage 512, third excessively excessively crosses the flow excessively of water flow passage 521 and the 4th
Road 522 may be configured as cylindric or multiple columned combinations, is crossing the deposition in water flow passage to reduce impurity, is extending filter core group
The service life of part 10.
First water flow passage 512 excessively of water flow passage 511 and second excessively crosses the water flow passage excessively of water flow passage 521 and the 4th set on third
Between 522, by the internal structure isolation first of shell 100, water flow passage 511, second crosses water flow passage 512, third crosses water flow passage excessively
521 and the 4th cross water flow passage 522, in order to avoid interfering with each other between water route.By above-mentioned setting, can make full use of in shell 100
The space in portion makes the compact-sized of element kit 10, reduces cost, also, the first of first flow 510 crosses 511 He of water flow passage
Second, which crosses water flow passage 512, is disposed adjacent, and the third of second flow channel 520 crosses water flow passage 521 and the 4th and crosses that water flow passage 522 is adjacent to be set
It sets, that is to say, that first flow 510 and second flow channel 520 keep relatively independent position respectively, advantageously ensure that element kit
10 waterway structure is clear, is convenient for I＆ M.
In technical solution of the present invention, by the way that mutually independent first flow is arranged inside the shell 100 of element kit 10
510 and second flow channel 520, to form two water routes being independent of each other.Wherein, first flow 510 and the first of 100 surface of shell
It crosses the mouth of a river 111 to be connected to second mouth of a river 112 excessively, the setting of the first filter core 610 crosses water flow passage 511 and second first and crosses water flow passage
To realize filtering between 512；Second flow channel 520 is crossed the mouth of a river 122 excessively of the mouth of a river 121 and the 4th with the third on 100 surface of shell and is connected to,
The setting of second filter core 620 is between third crosses the water flow passage 522 excessively of water flow passage 521 and the 4th to realize filtering.Due to element kit
10 first flow 510 and second flow channel 520 is mutual indepedent, when using element kit 10, can filter two path water simultaneously, each
Road water occupies a runner respectively；Alternatively, to being filtered for multiple times according to sequencing with water all the way.First crosses water flow passage 511, the second mistake
It is vertically square inside the cylindrical shell 100 extended up and down that water flow passage 512, third cross the water flow passage 522 excessively of water flow passage 521 and the 4th
To extension, and the first water flow passage 511 excessively is disposed adjacent with the second water flow passage 512 excessively, and third crosses water flow passage 521 and the 4th and crosses flow
Road 522 is disposed adjacent, to make full use of the space of enclosure interior so that element kit 10 it is compact-sized, it is of low cost.Together
When, the first water flow passage 512 excessively of water flow passage 511 and second excessively of first flow 510 is disposed adjacent, the third mistake of second flow channel 520
Water flow passage 521 and the 4th is crossed water flow passage 522 and is disposed adjacent, so that first flow 510 and second flow channel 520 are respectively concentrated and set
It sets, is conducive to keep the water route in element kit 10 clear, be convenient for I＆ M, and further simplify and use the element kit
The structure of 10 water cleaning systems reduces water purification system by the way that front filter element and postposition filter core to be co-located in element kit
The series of element kit needed for system reduces cost, and makes the I＆ M of water cleaning systems easier.
In one embodiment of this invention, as shown in figure 3, first crosses the mouth of a river 111, second crosses the mouth of a river 112, and third crosses the mouth of a river
121 and the 4th cross the mouth of a river 122 be set to shell 100 upper end.By the way that the mouth of a river of crossing of element kit 10 is set to the same of shell 100
One end, when assembling in element kit 10 to water cleaning systems, a plurality of water route only needs the same end for being connected to element kit 10, into one
Step, the mouth of a river 111 is crossed by first, second crosses the mouth of a river 112, and third crosses the mouth of a river 121 and the 4th and crosses the mouth of a river 122 set on shell 100
Upper end, it is possible to increase the operating space in connection procedure simplifies operation, is convenient for the I＆ M of element kit 10, by suitable
When mark first crosses the mouth of a river 111, second crosses the mouth of a river 112, and third crosses the mouth of a river 121 and the 4th and crosses the mouth of a river 122, can also avoid filtering
Mistake in 10 assembling process of core assembly.
In the present invention, sealed connection can be realized by modes such as abutting, O circle connections.
In the present embodiment, as depicted in figs. 1 and 2, element kit 10 include be set to shell 100 inside inner tube 400, in
Pipe 300 and outer tube 200, middle pipe 300 are sheathed on 400 outside of inner tube, and outer tube 200 is sheathed on 300 outside of middle pipe, the first filter core 610
Between outer tube 200 and middle pipe 300, the second filter core 620 is set between shell 100 and inner tube 400, and the first filter core 610 is set to
The top of second filter core 620.Wherein, the both ends of inner tube 400, middle pipe 300 and outer tube 200 are in open setting.Pass through inner tube
400, middle pipe 300, outer tube 200 and shell 100 isolate the first water flow passage 511, second water flow passage 512, third excessively excessively and cross flow
Water flow passage 522 is crossed in road 521 and the 4th, and the first filter core 610 is arranged between outer tube 200 and middle pipe 300, while being also first
It crosses water flow passage 511 and second to cross between water flow passage 512, the second filter core 620 is arranged between shell 100 and inner tube 400, simultaneously
And third is crossed water flow passage 521 and the 4th and is crossed between water flow passage 522, the first filter core 610 and the second filter core are laterally flowed through in flow edge
620, to realize filtering.First filter core 610 is arranged along the vertical direction with the second filter core 620, specifically, the first filter core 610 is set to
The top of second filter core 620 increases filter area to make full use of the space inside shell 100, improves filter effect.First
Filter core 610 or the second filter core 620 are in the form of a column, further, cylindrical to be arranged in shell 100, the first filter core 610 or the second
The development length of filter core 620 in the up-down direction is longer, then corresponding filter area is bigger, filtration flux bigger.A kind of anti-
It permeates in water cleaning systems, the length of the first filter core 610 is longer than the length of the second filter core 620, i.e. the filter area of front filter element is big
In the filter area of postposition filter core, since in reverse osmosis purified water system, the raw water flux before osmosis filtration is penetrated more than reverse osmosis
Therefore pure water flux after filter is filtered for filtering the postposition that the filtration flux of front filter element of raw water is more than for filtering pure water
The filtration flux of core, to meet actual filtration demand.
Further, the upper end of outer tube 200 extends inwardly to form first end cover 210, and the first filter core 610 is sealed against in
On the one hand the lower section of one end cap 210 avoids the water in the first mistake water flow passage 511 and second water flow passage 512 excessively in the first filter core
610 upper ends are directly connected to and lead to filtration inefficiencies, on the other hand play fixed function to the first filter core 610.In first end cover 210
Portion offers the first via 213, and the upper end of middle pipe 300 is tightly connected with the first via 213,300 inside of middle pipe and the first via
213 are connected, and inner tube 400 is arranged in the first via 213, have water space between inner tube 400 and the first via 213, with
So that part positioned at inner tube and middle pipe between the 4th cross water flow passage 522 with the 4th the mouth of a river 122 be connected to, in order to avoid the 4th flow
Water in road 522 is blocked.
First end cover 210 is further opened with the first flowing hole 211 and the second flowing hole 212, and the second flowing hole 212 is located at first
The outside of via 213, the first flowing hole 211 are located at the outside of the second flowing hole 212, and the second flowing hole 212 and second crosses flow
Road 512 is connected, and the first flowing hole 211 crosses water flow passage 511 with first and is connected, and the first filter core 610 is located at the first flowing hole 211
And second between flowing hole 212.That is, forming part first between the inner wall of outer tube 200 and the first filter core 610 crosses flow
Road 511, and be connected with the first flowing hole 211, it crosses water flow passage 511 and first to avoid barrier first and crosses the mouth of a river 111, the first filter
Part second is formed between core 610 and the outer wall of middle pipe and crosses water flow passage 512, and is connected with the second flowing hole 212, in order to avoid barrier
Second, which crosses water flow passage 512 and second, crosses the mouth of a river 112.
Further, the inner surface of 100 upper end of shell is equipped with first sleeve 130, the second casing 140, third from the outside to the core
Casing 150 and Quadruplet pipe 160, third cross the mouth of a river 121 and are located at 160 inside of Quadruplet pipe, and the 4th, which crosses the mouth of a river 122, is located at the 4th
Between casing 160 and third casing 150, second, which crosses the mouth of a river 112, is located between third casing 150 and the second casing 140, the first mistake
The mouth of a river 111 is between the second casing 140 and first sleeve 130；The upper surface of first end cover 210 is equipped with first and connects from the outside to the core
The lower surface of take over 214, the second connecting tube 215 and third connecting tube 216, first end cover 210 is equipped with the 4th connecting tube 217,
First connecting tube 214 is tightly connected with first sleeve 130, crosses water flow passage 511 with isolation first and third crosses water flow passage 521；The
Two connecting tubes 215 and the second casing 140 are tightly connected, and are crossed water flow passage 511 and second with isolation first and are crossed water flow passage 512；Third
Connecting tube 216 is tightly connected with third casing 150, and the 4th connecting tube 217 is tightly connected with middle pipe, and water flow passage is crossed with isolation second
512 and the 4th cross water flow passage 522；First connecting tube 214 is located at 211 outside of the first flowing hole, and the second connecting tube 215 is located at first
Between flowing hole 211 and the second flowing hole 212, that is to say, that the first flowing hole 211 is located at the first connecting tube 214 and second company
Between take over 215, water flow passage 511 and first is crossed with connection first and crosses the mouth of a river 111；Third connecting tube 216 is located at the second flowing hole
212 and first between via 213, that is to say, that the second flowing hole 212 be located at the second connecting tube 215 and third connecting tube 216 it
Between, water flow passage 512 and second is crossed with connection second and crosses the mouth of a river 112；4th connecting tube 217 is located at the second flowing hole 212 and first
Between via 213, water flow passage 522 and the 4th is crossed with connection the 4th and crosses the mouth of a river 122；The upper end of inner tube 400 and Quadruplet pipe 160 are close
Envelope connection crosses water flow passage 521 and the 4th so that third is isolated and crosses water flow passage 522, and third is made to cross water flow passage 521 and third and cross water
Mouth 121 is connected to.
The lower end of outer tube 200 extends inwardly to form second end cover 220, and the lower end of the first filter core 610 is sealed against in second
The upper end of the top of end cap 220, the second filter core 620 is sealed against in the lower section of second end cover 220, on the one hand avoids the first mistake
The water that water flow passage 511 is crossed with second in water flow passage 512 is directly connected in 610 lower end of the first filter core and leads to filtration inefficiencies, another
Aspect, which avoids third, to be crossed the water that water flow passage 521 is crossed with the 4th in water flow passage 522 and is directly connected to and leads in 620 upper end of the second filter core
Cause filtration inefficiencies.
Further, the second via 221 is offered inside second end cover 220, middle pipe 300 and the sealing of the second via 221 connect
It connects, 300 inside of middle pipe is connected with the second via 221, crosses water flow passage 522 and second with isolation the 4th and crosses water flow passage 512, inner tube
400 are arranged in the second via 221, have water space between inner tube 400 and the second via 221, form the 4th and cross water flow passage
522 part.
In the present embodiment, outer tube 200 includes the first outer tube 230 and is removably connected to the second of 230 lower section of the first outer tube
Outer tube 240, in the assembling process of element kit 10, after being assembled respectively to inner tube 400 and middle pipe 300, to reassemble
Outer tube 200.
As depicted in figs. 1 and 2, element kit 10 further includes third end cap 710, and the lower end of the second filter core 620 seals against
In the top of third end cap 710, the water in the water flow passage 522 excessively of water flow passage 521 and the 4th is crossed in the second filter core 620 to avoid third
Lower end is directly connected to and leads to filtration inefficiencies.In addition, third end cap 730 also acts as the effect of the second filter core 620 of support, so that
The internal structure of element kit 10 is more stable.
Further, third via 711 is offered inside third end cap 710,400 surface of inner tube offers third flowing hole
410, inner tube 400 is sealedly attached to the top of third flowing hole 410 with third via 711, and 521 He of water flow passage is crossed so that third is isolated
4th crosses water flow passage 522, and third flowing hole 410 crosses water flow passage 521 with third and is connected, so that being located at shell 100 and second
Part third between filter core 620, which crosses water flow passage 521 and crosses water flow passage 521 with the part third inside inner tube 400, to be connected.
The inner surface of 100 lower end of shell is equipped with fixing muscle 170, and fixing muscle 170 is enclosed fixing groove, under inner tube 400
End is connected in fixing groove, to fix inner tube 400, improves the structural stability of element kit 10.
As shown in Figure 1, in first flow 510, flow crosses the mouth of a river 111 from first and enters element kit 10, through first set
Between pipe 130 and the second casing 140, between the first connecting tube 214 and the second connecting tube 215, the first flowing hole 211, outer tube 200
Between the first filter core 610, between the first filter core 610, the first filter core 610 and middle pipe 300, the first filter core 610 connect with the 4th
Between pipe 217, between the second flowing hole 212, the second connecting tube 215 and third connecting tube 216, the second casing 140 and third set
Between pipe 150, crosses the mouth of a river 112 from second and flow out element kit 10.The opening at 300 both ends of middle pipe is taken full advantage of so that flow is logical
It crosses, without additionally opening up flowing hole on the surface of middle pipe 300, is conducive to simplify technique, reduces cost.
As shown in Fig. 2, in second flow channel 520, flow crosses the mouth of a river 121 from third and enters element kit 10, through the 4th set
Inside pipe 160, inside inner tube 400, between third flowing hole 410, third end cap 710 lower section, shell 100 and the second filter core 620,
Between second filter core 620, the second filter core 620 and inner tube 400, between middle pipe 300 and inner tube 400, the 4th connecting tube 217 and inner tube
Between 400, between the first via 213, third connecting tube 216 and inner tube 400, between third casing 150 and Quadruplet pipe 160,
The mouth of a river 122, which is crossed, from the 4th flows out element kit 10.
In the present embodiment, shell 100 includes first shell 180 and second shell 190, and second shell 190 detachably connects
It is connected to the lower section of first shell 180, during the I＆ M of element kit 10, is convenient for dismounting, to filter core
The internal structure of component 10 is assembled, replaced and is safeguarded.
The present invention also proposes a kind of water cleaning systems, which includes element kit, the concrete structure of the element kit
At least have since this water cleaning systems uses whole technical solutions of above-mentioned all embodiments with reference to above-described embodiment
All advantageous effects caused by the technical solution of above-described embodiment, this is no longer going to repeat them.
Wherein, as shown in figure 4, water cleaning systems further include reverse osmosis filter core 20 and booster pump 30, the original of reverse osmosis filter core 20
Water water inlet end is docked with the water outlet of first flow, the pure water water outlet of reverse osmosis filter core 20 and the water inlet pair of second flow channel
It connects or the raw water water inlet end of reverse osmosis filter core 20 is docked with the water outlet of second flow channel, the pure water water outlet of reverse osmosis filter core 20
It is docked with the water inlet of first flow；Booster pump 30 is set between element kit 10 and the raw water water inlet end of reverse osmosis filter core 20.
When it is water inlet that the first of first flow, which crosses the mouth of a river, second, which crosses the second mistake mouth of a river that the mouth of a river be water outlet or first flow, is
When water inlet, first crosses the mouth of a river as water outlet.Similarly, when it is water inlet that the third of second flow channel, which crosses the mouth of a river, the 4th crosses the mouth of a river
When the 4th mistake mouth of a river for water outlet or second flow channel is water inlet, it is water outlet that third, which crosses the mouth of a river,.First filter core is as preposition
When filter core, the second filter core as postposition filter core or the first filter core as postposition filter core when, the second filter core leads to as front filter element
It crosses front filter element and postposition filter core is compound, reduces 10 series of element kit in water cleaning systems, to simplify water purification system
The structure of system improves the convenience of assembly.Booster pump 30 is used to increase the hydraulic pressure in water cleaning systems, to improve reverse osmosis filter core
20 filter effect.Further, at least two reverse osmosis filter cores 20 in parallel are may include in water cleaning systems, to further increase
The flux of water cleaning systems.Water cleaning systems further include wastewater valve 40, to control the flow of water cleaning systems.
The foregoing is merely the preferred embodiment of the present invention, are not intended to limit the scope of the invention, every at this
Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly
In the scope of patent protection that other related technical areas are included in the present invention.
Claims (15)
1. a kind of element kit, which is characterized in that including：
Shell, the shell present the column of lower extension, and the surface of shell offers first and crosses the mouth of a river, second crosses the mouth of a river, the
Three cross the mouths of a river and the 4th crosses the mouth of a river, and the enclosure interior has mutually independent first flow and a second flow channel, and described the
One runner crosses the mouth of a river with described first and described second crosses the mouth of a river and be connected to, the second flow channel and the third cross the mouth of a river and
Described 4th crosses mouth of a river connection；
First filter core is set in the first flow, and described first forms described first between the mouth of a river and first filter core excessively
The water flow passage excessively of the first of runner forms the second of the first flow between first filter core and second mistake mouth of a river and crosses water
Runner；
Second filter core is set in the second flow channel, and the third is crossed between the mouth of a river and second filter core and forms described second
The third of runner crosses water flow passage, and forming the 4th of the second flow channel between second filter core and the 4th mistake mouth of a river crosses water
Runner；
Described first crosses water flow passage, and described second crosses water flow passage, and the third crosses water flow passage, and the described 4th crosses water flow passage along upper
Lower direction extends, and the described first water flow passage excessively is disposed adjacent with the described second water flow passage excessively, and the third crosses water flow passage and institute
The 4th water flow passage excessively is stated to be disposed adjacent.
2. element kit as described in claim 1, which is characterized in that described first crosses the mouth of a river, and described second crosses the mouth of a river, described
Third crosses the mouth of a river and the described 4th crosses the upper end that the mouth of a river is set to the shell.
3. element kit as claimed in claim 2, which is characterized in that the element kit includes：
Inner tube is set to the inside of the shell；
Middle pipe is set to the inside of the shell, is sheathed on the outside of said inner tube；
Outer tube is set to the inside of the shell, is sheathed on the outside of the middle pipe；
First filter core is set between the outer tube and the middle pipe；
Second filter core is set between the shell and said inner tube；
First filter core is set to the top of second filter core.
4. element kit as claimed in claim 3, which is characterized in that the upper end of the outer tube extends inwardly to form first end
Lid, first cartridge seal are connected to the lower section of the first end cover, the first via, institute are offered inside the first end cover
The upper end for stating middle pipe is connect with first via seal, is connected with first via inside the middle pipe, said inner tube
It is arranged in first via, there is water space between said inner tube and first via.
5. element kit as claimed in claim 4, which is characterized in that the first end cover is further opened with the first flowing hole and
Two flowing holes, second flowing hole are located at the outside of first via, and first flowing hole is located at second overcurrent
The outside in hole, second flowing hole cross water flow passage with described second and are connected, and first flowing hole crosses water with described first
Runner is connected, and first filter core is between first flowing hole and second flowing hole.
6. element kit as claimed in claim 5, which is characterized in that the inner surface of the shell upper end is equipped with the from the outside to the core
Sleeve, the second casing, third casing and Quadruplet pipe, the third is crossed the mouth of a river and is located on the inside of the Quadruplet pipe, described
4th cross the mouth of a river positioned at the Quadruplet pipe and the third casing between, it is described second cross the mouth of a river be located at the third casing and
Between second casing, described first crosses the mouth of a river between second casing and the first sleeve；
The upper surface of the first end cover is equipped with the first connecting tube, the second connecting tube and third connecting tube from the outside to the core, described
The lower surface of first end cover is equipped with the 4th connecting tube, and first connecting tube is tightly connected with the first sleeve, and described second
Connecting tube is connect with second bobbin seal, and the third connecting tube is connect with the third bobbin seal, and the described 4th connects
It takes over and is tightly connected with the middle pipe, first connecting tube is located on the outside of first flowing hole, second connecting tube position
Between first flowing hole and second flowing hole, the third connecting tube is located at second flowing hole and described the
Between one via, the 4th connecting tube is between second flowing hole and first via；
The upper end of said inner tube is tightly connected with the Quadruplet pipe.
7. element kit as claimed in claim 3, which is characterized in that the lower end of the outer tube extends inwardly to form second end
Lid, the lower end of first filter core are sealed against in the top of the second end cover, and the upper end of second filter core seals against
In the lower section of the second end cover.
8. element kit as claimed in claim 7, which is characterized in that offer the second via, institute inside the second end cover
It states middle pipe to connect with second via seal, be connected with second via inside the middle pipe, said inner tube is arranged in
In second via, there is water space between said inner tube and second via.
9. element kit as claimed in claim 3, which is characterized in that the outer tube includes：
First outer tube；
Second outer tube is removably connected to the lower section of first outer tube.
10. element kit as claimed in claim 3, which is characterized in that the element kit further includes：
The lower end of third end cap, second filter core is sealed against in the top of the third end cap.
11. element kit as claimed in claim 10, which is characterized in that the third cover internal offers third via,
Said inner tube surface offers third flowing hole, and said inner tube is connected to the third flowing hole with the third via seal
Top, the third flowing hole cross water flow passage with the third and are connected.
12. element kit as claimed in claim 3, which is characterized in that the inner surface of the shell lower end is equipped with fixing muscle, institute
It states fixing muscle and is enclosed fixing groove, the lower end of said inner tube is connected in the fixing groove.
13. element kit as described in claim 1, which is characterized in that the shell includes：
First shell；
Second shell, the second shell are removably connected to the lower section of the first shell.
14. a kind of water cleaning systems, which is characterized in that include the element kit as described in any one of claim 1 to 13.
15. water cleaning systems as claimed in claim 14, which is characterized in that the water cleaning systems further include：
The raw water water inlet end of reverse osmosis filter core, the reverse osmosis filter core is docked with the water outlet of the first flow, the reverse osmosis
The pure water water outlet of filter core is docked with the water inlet of the second flow channel or the raw water water inlet end of the reverse osmosis filter core and institute
The water outlet docking of second flow channel is stated, the pure water water outlet of the reverse osmosis filter core is docked with the water inlet of the first flow；
Booster pump is set between the element kit and the raw water water inlet end of the reverse osmosis filter core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710148747.5A CN108568143B (en) | 2017-03-13 | 2017-03-13 | Filter element assembly and water purification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710148747.5A CN108568143B (en) | 2017-03-13 | 2017-03-13 | Filter element assembly and water purification system |
Publications (2)
| Publication Number | Publication Date |
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| CN108568143A true CN108568143A (en) | 2018-09-25 |
| CN108568143B CN108568143B (en) | 2023-09-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710148747.5A Active CN108568143B (en) | 2017-03-13 | 2017-03-13 | Filter element assembly and water purification system |
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Also Published As
| Publication number | Publication date |
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| CN108568143B (en) | 2023-09-05 |
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