CN110508142A - Osmosis filtration unit, reverse osmosis filter and water purification system - Google Patents
Osmosis filtration unit, reverse osmosis filter and water purification system Download PDFInfo
- Publication number
- CN110508142A CN110508142A CN201910892408.7A CN201910892408A CN110508142A CN 110508142 A CN110508142 A CN 110508142A CN 201910892408 A CN201910892408 A CN 201910892408A CN 110508142 A CN110508142 A CN 110508142A
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- reverse osmosis
- mouthfeel
- filter core
- filter
- osmosis membrane
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/025—Reverse osmosis; Hyperfiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/06—Tubular membrane modules
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/06—Tubular membrane modules
- B01D63/061—Manufacturing thereof
-
- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nanotechnology (AREA)
- Manufacturing & Machinery (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The present invention relates to a kind of osmosis filtration unit, reverse osmosis filter and water purification systems, osmosis filtration unit includes mouthfeel filter core and can roll the reverse osmosis membrane group on central tube, the pure water outlet of the reverse osmosis membrane group is located at lateral surface, the mouthfeel filter core is set in outside the reverse osmosis membrane group, and the both ends of the mouthfeel filter core are connect with two end face seals of the reverse osmosis membrane group respectively.Pure water outlet based on the reverse osmosis membrane group is located at lateral surface, and by being arranged the mouthfeel filter core outside the reverse osmosis membrane group, to further be filtered to the pure water being discharged from the pure water outlet, the mouthfeel by the filtered water of osmosis filtration unit is promoted, water purification water quality is improved.And the mouthfeel filter core is directly arranged outside the reverse osmosis membrane group, post active carbon filter core, Lai Gaishan mouthfeel are separately set without passing through, to ensure overall structure size while improving water purification water quality.
Description
Technical field
The present invention relates to water purification fields, more particularly to a kind of osmosis filtration unit, reverse osmosis filter and water purification system
System.
Background technique
For filter element, the filter effect of filter element directly affects the quality of filter element.And with skill
The continuous development of art, how while improving filter effect ensure integral filter device structure size be particularly important.
Important filter element of the reverse-osmosis membrane element as water purification system, is used widely.By anti-in general water purification system
Filter element is further arranged in permeable membrane device downstream, further improves water quality to reach, improves the effect of user experience, still
The structure size that so will lead to water purification system entirety increases.
Summary of the invention
Based on this, it is necessary to a kind of osmosis filtration unit, reverse osmosis filter and water purification system are provided, to improve water purification
Overall structure size is ensured while water quality.
A kind of osmosis filtration unit including mouthfeel filter core and can roll the reverse osmosis membrane group on central tube, institute
The pure water outlet for stating reverse osmosis membrane group is located at the lateral surface of the reverse osmosis membrane group, and the mouthfeel filter core is set in described anti-
It permeates outside diaphragm group, the both ends of the mouthfeel filter core are connect with two end face seals of the reverse osmosis membrane group respectively.
Above scheme provides a kind of osmosis filtration unit, and the pure water outlet based on the reverse osmosis membrane group is located at outer
Side, and by being arranged the mouthfeel filter core outside the reverse osmosis membrane group, thus pure to being discharged from the pure water outlet
Water is further filtered, and the mouthfeel by the filtered water of osmosis filtration unit is promoted, and improves water purification water quality.And
And the mouthfeel filter core is directly arranged outside the reverse osmosis membrane group, without by separately setting post active carbon filter core, Lai Gaishan
Mouthfeel, to ensure overall structure size while improving water purification water quality.
The mouthfeel filter core is mouthfeel filter membrane, the mouthfeel filter membrane and the reverse osmosis in one of the embodiments,
The outermost pure water flow-guiding cloth connection of permeable membrane piece group, the mouthfeel filter membrane continues to wind along the pure water flow-guiding cloth, in institute
State and roll to form the mouthfeel filter core outside pure water flow-guiding cloth, the long side and short side of the mouthfeel filter membrane with the pure water water conservancy diversion
Cloth connection, forms filtration of demineralized water chamber.
In one of the embodiments, the mouthfeel filter membrane wound outside the pure water flow-guiding cloth circle number be at least one
Circle.
The mouthfeel filter core is mouthfeel cartridge filter in one of the embodiments, and the mouthfeel cartridge filter is set in described
Outside reverse osmosis membrane group, the both ends of the mouthfeel cartridge filter are connect with two end face seals of the reverse osmosis membrane group respectively.
The osmosis filtration unit further includes filter core reinforcer in one of the embodiments, the filter core reinforcer
In be equipped with central through hole, the filter core reinforcer is set in outside the reverse osmosis membrane group, and the filter core reinforcer with it is described
The lateral surface of reverse osmosis membrane group abuts fitting, and the filter core reinforcer is located at the reverse osmosis membrane group and the mouthfeel filters
Between cylinder.
The filter core reinforcer is equipped with water hole in one of the embodiments, and the water hole penetrates through the filter core
The side wall of reinforcer.
The mouthfeel filter core is carbon cloth filter core, carbon fiber filter core or intermediate equipped with through-hole in one of the embodiments,
Carbon filter.
A kind of reverse osmosis filter, including central tube and above-mentioned osmosis filtration unit, the reverse osmosis membrane group volume
System is on the central tube, and the raw water runner of the reverse osmosis membrane group is connected to the central tube, the reverse osmosis membrane group
Original water inlet be located at end face, and the original water inlet is located at the position on the end face close to the lateral surface.
Above scheme provides a kind of reverse osmosis filter, by the way that any of the above-described reality is arranged in the reverse osmosis filter
Osmosis filtration unit described in example is applied, to ensure overall structure size while improving water purification water quality.Water mistake processed
Cheng Zhong, raw water enter the raw water runner of the reverse osmosis membrane group from the original water inlet, filter the pure water of formation then from outside
Face discharge, and the pure water being discharged from the pure water outlet can further be filtered by the mouthfeel filter core, promote final discharge institute
State the mouthfeel of the water of reverse osmosis filter.
The reverse osmosis filter further includes end cap in one of the embodiments, and the end cap lid is located at the reverse osmosis
The end of permeable membrane piece group, the bottom wall of the end cap include the original water inlet area of seal area and annular, the original water inlet Qu Huanshe
In the periphery of the seal area, the seal area is used to be glued with the end face of the reverse osmosis membrane group and seal, the raw water into
Mouth region is equipped with raw water mouth, and the raw water mouth and the original water inlet of the reverse osmosis membrane group are correspondingly arranged.
It is constituted on the side wall of the end cap close to the part of the bottom wall of the end cap in one of the embodiments, and reinforces limit
Position portion, the lateral surface reinforced limiting section and can be fitted in the reverse osmosis membrane group.
The side wall of the end cap extends to and the mouth to the reverse osmosis membrane group middle part in one of the embodiments,
Feel filter core and abuts sealing.
The side wall of the end cap is to extend in the middle part of the reverse osmosis membrane group will be described in one of the embodiments,
Mouthfeel filter core is pressed on inside.
The bottom wall of the end cap further includes mouthfeel seal area in one of the embodiments, the mouthfeel seal area and institute
The end for stating mouthfeel filter core is corresponding, and the end of the mouthfeel filter core and the mouthfeel seal area are tightly connected.
A kind of water purification system, including above-mentioned reverse osmosis filter.
Above scheme provides a kind of water purification system, by the way that institute in any of the above-described embodiment is arranged in the water purification system
The reverse osmosis filter stated, to ensure the structure ruler of system entirety while promoting the water purification system water purification water quality
It is very little.
Detailed description of the invention
Fig. 1 is the cross-sectional view of reverse osmosis filter described in the present embodiment；
Fig. 2 is the partial enlarged view in Fig. 1 at A；
Fig. 3 is the reverse osmosis membrane group in the reverse osmosis filter and the installation diagram between central tube；
Structural schematic diagram when Fig. 4 is the expansion of osmosis filtration unit described in the present embodiment；
Fig. 5 is that the structural schematic diagram after mouthfeel filter core is omitted in reverse osmosis filter described in Fig. 1.
Description of symbols:
10, osmosis filtration unit；11, mouthfeel filter core；12, reverse osmosis membrane group；121, pure water outlet；122, outside
Face；123, original water inlet；124, reverse osmosis membrane；125, water inlet filter；126, pure water flow-guiding cloth；13, filter core reinforcer；131,
Water hole；20, reverse osmosis filter；21, central tube；22, end cap；221, seal area；222, original water inlet area；223, reinforce limit
Position portion.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing to the present invention
Specific embodiment be described in detail.Many details are explained in the following description in order to fully understand this hair
It is bright.But the invention can be embodied in many other ways as described herein, those skilled in the art can be not
Similar improvement is done in the case where violating intension of the present invention, therefore the present invention is not limited to the specific embodiments disclosed below.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Each technical characteristic of embodiment described above can carry out arbitrarily
Combination, for simplicity of description, it is not all possible to each technical characteristic in above-described embodiment combination be all described, so
And as long as there is no contradiction in the combination of these technical features, it all should be considered as described in this specification.
As shown in Figure 1, in one embodiment, providing a kind of osmosis filtration unit 10, including 11 He of mouthfeel filter core
The reverse osmosis membrane group 12 on central tube 21 can be rolled.As shown in figure 3, the pure water outlet of the reverse osmosis membrane group 12
121 are located at the lateral surface 122 of the reverse osmosis membrane group.As shown in Figure 1, the mouthfeel filter core 11 is set in the reverse osmosis membrane
Outside piece group 12, the both ends of the mouthfeel filter core 11 are connect with two end face seals of the reverse osmosis membrane group 12 respectively.
Pure water outlet 121 based on the reverse osmosis membrane group 12 is located at lateral surface 122, and by the reverse osmosis membrane
It is arranged the mouthfeel filter core 11 outside piece group 12, so that the pure water being discharged from the pure water outlet 121 is further filtered,
The mouthfeel by the filtered water of the osmosis filtration unit 10 is promoted, water purification water quality is improved.And directly in the reverse osmosis
It is arranged the mouthfeel filter core 11 outside permeable membrane piece group 12, without improving mouthfeel by separately setting post active carbon filter core, thus changing
Overall structure size has been ensured while kind water purification water quality.
Moreover, specifically, the mouthfeel filter core 11 can be the filtering being directly set in outside the reverse osmosis membrane group 12
Cylinder or shown mouthfeel filter core 11 are mouthfeel filter membrane, and the mouthfeel filter membrane rolls outside the reverse osmosis membrane group 12, will
In the pure water outlet 121 is coated on, to play the role of further filtering pure water.
For example, in one embodiment, as shown in figure 4, the mouthfeel filter core 11 is mouthfeel filter membrane, the mouthfeel filtering
Film is connect with the outermost pure water flow-guiding cloth 126 of the reverse osmosis membrane group 12.When rolling, the mouthfeel filter membrane can be along
The pure water flow-guiding cloth 126 continues to wind, and rolls to form the mouthfeel filter core 11 outside the pure water flow-guiding cloth 126.And then will
The pure water outlet 121 is coated in the mouthfeel filter core 11.
Moreover, in order to ensure pure water being discharged after mouthfeel filter membrane filtering, by the mouthfeel filter membrane
Long side and short side are connect with the pure water flow-guiding cloth 126, form filtration of demineralized water chamber.Short side described here refers in described
The axial distribution of heart pipe 21, and be the short side not connect with outermost pure water flow-guiding cloth 126 on the mouthfeel filter membrane.And institute
State long side then and be the side of screw winding on the mouthfeel filter membrane.
To which the pure water flowed out from the pure water outlet 121 can store in the filtration of demineralized water chamber, by the mouthfeel
The osmosis filtration unit 10 is discharged after filter membrane filtering.
It further, in one embodiment, can be by the mouthfeel filter membrane in institute in order to ensure the reliability of filtering
It states and winds a circle number setting at least circle outside pure water flow-guiding cloth 126.Ensure pure water centainly can by the mouthfeel filter membrane into
The filtering of one step, and specifically winding circle number can adjust according to actual needs.
Further, in one embodiment, when the mouthfeel filter core 11 is mouthfeel cartridge filter, the mouthfeel cartridge filter set
Be located at the reverse osmosis membrane group 12 it is outer when, the both ends of the mouthfeel cartridge filter can respectively with the reverse osmosis membrane group 12
Two end face seal connections.
A cavity is formed between the mouthfeel cartridge filter and the lateral surface 122 of the reverse osmosis membrane group 12, thus
So that can be only discharged after mouthfeel cartridge filter filtering from the pure water that the pure water outlet 121 is discharged, it is ensured that mistake
Filter the reliable progress of journey.
Moreover, it is further, in one embodiment, the outside of the mouthfeel cartridge filter and the reverse osmosis membrane group 12
Face 122 can abut fitting.To which the mouthfeel cartridge filter can not only play the role of further filtering pure water, additionally it is possible to right
The reverse osmosis membrane 124 plays the role of position limitation protection.Especially when original water inlet 123 of the reverse osmosis membrane group 12
In end face, and when close to the position of lateral surface 122, the reverse osmosis membrane group 12 has during water processed to be expanded outward
Trend, and excessively expand and will lead to damage.By the way that mouthfeel cartridge filter abutting is fitted in the reverse osmosis membrane group 12
Lateral surface 122 can then play the case where expansion of reverse osmosis membrane group 12 damages when preventing water processed.
Alternatively, as shown in Figure 1, in one embodiment, in the osmosis filtration unit 10, further setting filter core adds
Strong part 13 is equipped with central through hole in the filter core reinforcer 13, and the filter core reinforcer 13 is set in the reverse osmosis membrane group
Outside 12, and the filter core reinforcer 13 is bonded with the lateral surface 122 of the reverse osmosis membrane group 12 abutting, the filter core reinforcer
13 between the reverse osmosis membrane group 12 and the mouthfeel cartridge filter.
To which the filter core reinforcer 13 plays the role of position limitation protection to the reverse osmosis membrane group 12, and the mouthfeel mistake
Filter cylinder then plays further filtration to pure water.
Further, in one embodiment, as shown in figure 5, the filter core reinforcer 13 is equipped with water hole 131, institute
State the side wall that water hole 131 penetrates through the filter core reinforcer 13.To which pure water passes through the water hole 131 from the pure water outlet
121 flow to the mouthfeel cartridge filter, are further filtered by the mouthfeel cartridge filter.
Optionally, grid structure can also be set by the filter core reinforcer 13, to flow from the pure water outlet 121
Pure water out is easier to carry out further mouthfeel filter process by the mouthfeel cartridge filter.
Specifically, in one embodiment, the mouthfeel filter core 11 can set for carbon cloth filter core, carbon fiber filter core or centre
There is the carbon filter of through-hole.As long as it can play further filtering to pure water, improve mouthfeel.When the mouthfeel filter core 11
When for the carbon filter, reverse osmosis membrane group 12 is plugged in the through-hole of the carbon filter.
Further, in another embodiment, as shown in Figure 1 and Figure 5, a kind of reverse osmosis filter 20 is provided, is wrapped
Include central tube 21 and above-mentioned osmosis filtration unit 10.By the way that any of the above-described implementation is arranged in the reverse osmosis filter 20
Osmosis filtration unit 10 described in example, to ensure overall structure size while improving water purification water quality.
As shown in figure 3, the reverse osmosis membrane group 12 rolls on the central tube 21, the reverse osmosis membrane group 12
Raw water runner is connected to the central tube 21, and the original water inlet 123 of the reverse osmosis membrane group 12 is located at end face, and the raw water
Import 123 is located at the position on the end face close to the lateral surface 122.
During water processed, raw water enters the raw water runner of the reverse osmosis membrane group 12, filtering from the original water inlet 123
The pure water of formation is then discharged from lateral surface 122, and can pass through the mouthfeel filter core 11 from the pure water that the pure water outlet 121 is discharged
Further filtering promotes the mouthfeel that the water of the reverse osmosis filter 20 is finally discharged.
Specifically, as shown in figure 4, the reverse osmosis membrane group 12 is anti-on the central tube 21 including can roll
Permeate diaphragm 124, water inlet filter 125 and pure water flow-guiding cloth 126, the positive doubling of the reverse osmosis membrane 124, the water inlet filter
125 are clipped between the front of the reverse osmosis membrane 124, form the raw water runner, and the pure water flow-guiding cloth 126 is located at described
The reverse side of reverse osmosis membrane 124 forms the pure water runner that pure water outlet 121 is located at lateral surface 122, the original water inlet 123
In it is described water inlet filter 125 long side, and far from the central tube 21 one end.
Further, as depicted in figs. 1 and 2, in one embodiment, the reverse osmosis filter 20 further includes end cap
22, the end cap 22 covers the end for being located at the reverse osmosis membrane group 12.The bottom wall of the end cap 22 includes seal area 221 and ring
The original water inlet area 222 of shape, 222 ring of original water inlet area are located at the periphery of the seal area 221, and the seal area 221 is used
Sealed in being glued with the end face of the reverse osmosis membrane group 12, the original water inlet area 222 is equipped with raw water mouth, the raw water mouth with
The original water inlet 123 of the reverse osmosis membrane group 12 is correspondingly arranged.
Front based on reverse osmosis membrane 124 is not easy sizing connection, so after the reverse osmosis membrane group 12 rolls, In
The end cover of the reverse osmosis membrane group 12 sets the end cap 22, thus in the end cap 22 and the reverse osmosis membrane group 12
Sealing is glued between end face.Specific sizing sealing station is seal area 221, and the seal area 221 is located at the original equipped with raw water mouth
In water inlet area 222, so that the reliability of raw water runner sealing had both been ensured, but also original water inlet 123 is located at close to outside
The position in face 122 improves water efficiency processed and alleviates concentrated water side concentration polarization phenomenon.
Further, as shown in Fig. 2, in one embodiment, close to the end cap 22 on the side wall of the end cap 22
The part of bottom wall, which is constituted, reinforces limiting section 223, and the limiting section 223 of reinforcing can be fitted in the outer of the reverse osmosis membrane group 12
Side 122.
To which when the original water inlet 123 imports raw water, the reinforcement limiting section 223 can be to formation original water inlet
123 reverse osmosis membrane 124 plays a protective role, and the hyperbaric environment at original water inlet 123 is avoided to lead to the case where bursting.
And when the end cap 22 is arranged, in order to ensure the pure water that pure water outlet 121 flows out can be filtered by the mouthfeel
Core 11, in one embodiment, as depicted in figs. 1 and 2, the side wall of the end cap 22 is to prolonging in the middle part of the reverse osmosis membrane group 12
It extends to and abuts sealing with the mouthfeel filter core 11.
So that the pure water for flowing out the pure water outlet 121 is discharged after can only filtering further across the mouthfeel filter core 11,
Ensure the reliable progress of filter process.
Alternatively, in one embodiment, the side wall of the end cap 22 is extended to the middle part of the reverse osmosis membrane group 12
Inside is pressed on to by the mouthfeel filter core 11.So that the both ends of the mouthfeel filter core 11 are sealed, it is ensured that pure water passes through
The further filtering of mouthfeel filter core 11.
Further, in one embodiment, described when the mouthfeel filter core 11 is pressed on interior survey by the end cap 22
The bottom wall of end cap 22 further includes mouthfeel seal area, and the mouthfeel seal area is corresponding with the end of the mouthfeel filter core 11, the mouth
The end and the mouthfeel seal area for feeling filter core 11 are tightly connected.
To which Process of Applying Glue is carried out in the seal area 221 and the mouthfeel seal area respectively, realize that raw water flows to He Kou
Feel the sealing of filter core end.
The i.e. described mouthfeel filter core 11 can be carried out close using the mode similar with by the way of the raw water runner end face seal
Envelope, so that pure water can only be discharged after the mouthfeel filter core 11 filtering.
Further, a kind of water purification system is provided In yet another embodiment, including described in any of the above-described embodiment
Reverse osmosis filter 20.
By the way that any of the above-described reverse osmosis filter as described in the examples 20 is arranged in the water purification system, thus mentioning
The structure size of system entirety has been ensured while rising the water purification system water purification water quality.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (14)
1. a kind of osmosis filtration unit, which is characterized in that including mouthfeel filter core and can roll reverse osmosis on central tube
Diaphragm group, the pure water outlet of the reverse osmosis membrane group are located at the lateral surface of the reverse osmosis membrane group, the mouthfeel filter core set
Be located at outside the reverse osmosis membrane group, the both ends of the mouthfeel filter core respectively with two end face seals of the reverse osmosis membrane group
Connection.
2. osmosis filtration unit according to claim 1, which is characterized in that the mouthfeel filter core is mouthfeel filter membrane,
The mouthfeel filter membrane is connect with the outermost pure water flow-guiding cloth of the reverse osmosis membrane group, and the mouthfeel filter membrane is along described
Pure water flow-guiding cloth continues to wind, and rolls to form the mouthfeel filter core outside the pure water flow-guiding cloth, the length of the mouthfeel filter membrane
Side and short side are connect with the pure water flow-guiding cloth, form filtration of demineralized water chamber.
3. osmosis filtration unit according to claim 2, which is characterized in that the mouthfeel filter membrane is led in the pure water
It spreads outer winding circle number and is at least a circle.
4. osmosis filtration unit according to claim 1, which is characterized in that the mouthfeel filter core is mouthfeel cartridge filter,
The mouthfeel cartridge filter is set in outside the reverse osmosis membrane group, the both ends of the mouthfeel cartridge filter respectively with the reverse osmosis membrane
Two end face seals of piece group connect.
5. osmosis filtration unit according to claim 4, which is characterized in that further include filter core reinforcer, the filter core
Central through hole is equipped in reinforcer, the filter core reinforcer is set in outside the reverse osmosis membrane group, and the filter core reinforcer
It is bonded with the lateral surface of reverse osmosis membrane group abutting, the filter core reinforcer is located at the reverse osmosis membrane group and the mouth
Feel between cartridge filter.
6. osmosis filtration unit according to claim 5, which is characterized in that the filter core reinforcer was equipped with water
Hole, the water hole penetrate through the side wall of the filter core reinforcer.
7. osmosis filtration unit according to any one of claims 1 to 6, which is characterized in that the mouthfeel filter core is carbon
Cloth filter core, carbon fiber filter core or the intermediate carbon filter for being equipped with through-hole.
8. a kind of reverse osmosis filter, which is characterized in that described in any item reverse osmosis including central tube and claim 1 to 7
Filter element, the reverse osmosis membrane group roll on the central tube, the raw water runner of the reverse osmosis membrane group with it is described
Central tube connection, the original water inlet of the reverse osmosis membrane group are located at end face, and the original water inlet is located on the end face and leans on
The position of the nearly lateral surface.
9. reverse osmosis filter according to claim 8, which is characterized in that further include end cap, the end cap lid is located at institute
The end of reverse osmosis membrane group is stated, the bottom wall of the end cap includes the original water inlet area of seal area and annular, the original water inlet
Qu Huan is located at the periphery of the seal area, and the seal area is used to be glued with the end face of the reverse osmosis membrane group and seal, described
Original water inlet area is equipped with raw water mouth, and the raw water mouth and the original water inlet of the reverse osmosis membrane group are correspondingly arranged.
10. reverse osmosis filter according to claim 9, which is characterized in that close to the end on the side wall of the end cap
The part of the bottom wall of lid, which is constituted, reinforces limiting section, the outside reinforced limiting section and can be fitted in the reverse osmosis membrane group
Face.
11. reverse osmosis filter according to claim 9 or 10, which is characterized in that the side wall of the end cap is to described anti-
It is extended in the middle part of infiltration diaphragm group and abuts sealing with the mouthfeel filter core.
12. reverse osmosis filter according to claim 9 or 10, which is characterized in that the side wall of the end cap is to described anti-
It is extended in the middle part of infiltration diaphragm group and the mouthfeel filter core is pressed on inside.
13. reverse osmosis filter according to claim 12, which is characterized in that the bottom wall of the end cap further includes that mouthfeel is close
Area is sealed, the mouthfeel seal area is corresponding with the end of the mouthfeel filter core, and the end of the mouthfeel filter core and the mouthfeel seal
Area is tightly connected.
14. a kind of water purification system, which is characterized in that including the described in any item reverse osmosis filters of claim 8 to 13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910892408.7A CN110508142A (en) | 2019-09-20 | 2019-09-20 | Osmosis filtration unit, reverse osmosis filter and water purification system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910892408.7A CN110508142A (en) | 2019-09-20 | 2019-09-20 | Osmosis filtration unit, reverse osmosis filter and water purification system |
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| CN110508142A true CN110508142A (en) | 2019-11-29 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113750802A (en) * | 2021-09-24 | 2021-12-07 | 佛山市芯耀环保科技有限公司 | Reverse osmosis membrane filter element and manufacturing method thereof |
| CN114195206A (en) * | 2021-12-08 | 2022-03-18 | 珠海格力电器股份有限公司 | Water purifier and water outlet taste adjusting method thereof |
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2019
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113750802A (en) * | 2021-09-24 | 2021-12-07 | 佛山市芯耀环保科技有限公司 | Reverse osmosis membrane filter element and manufacturing method thereof |
| CN114195206A (en) * | 2021-12-08 | 2022-03-18 | 珠海格力电器股份有限公司 | Water purifier and water outlet taste adjusting method thereof |
| CN114195206B (en) * | 2021-12-08 | 2023-01-20 | 珠海格力电器股份有限公司 | Water purifier and water outlet taste adjusting method thereof |
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