CN107998887A - Reverse osmosis filter core, reverse osmosis water purification system and reverse osmosis water purifier - Google Patents
Reverse osmosis filter core, reverse osmosis water purification system and reverse osmosis water purifier Download PDFInfo
- Publication number
- CN107998887A CN107998887A CN201611204852.8A CN201611204852A CN107998887A CN 107998887 A CN107998887 A CN 107998887A CN 201611204852 A CN201611204852 A CN 201611204852A CN 107998887 A CN107998887 A CN 107998887A
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- Prior art keywords
- reverse osmosis
- pure water
- pipe
- water
- waste
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 372
- 238000001223 reverse osmosis Methods 0.000 title claims abstract description 168
- 238000000746 purification Methods 0.000 title abstract description 5
- 239000012528 membrane Substances 0.000 claims abstract description 133
- 239000002351 wastewater Substances 0.000 claims abstract description 96
- 238000007789 sealing Methods 0.000 claims abstract description 20
- 239000002699 waste material Substances 0.000 claims description 85
- 210000003205 muscle Anatomy 0.000 claims description 28
- 239000008213 purified water Substances 0.000 claims description 17
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 239000002131 composite material Substances 0.000 claims description 7
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- 239000011229 interlayer Substances 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000004907 flux Effects 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000003204 osmotic effect Effects 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 238000009738 saturating Methods 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Classifications
-
- 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
- B01D61/08—Apparatus therefor
-
- 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
-
- 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
Abstract
The invention discloses a reverse osmosis filter element, a reverse osmosis water purification system and a reverse osmosis water purifier, wherein the reverse osmosis filter element comprises a membrane element and a shell, the membrane element comprises a central tube group, a plurality of reverse osmosis membrane groups, a first end cover and a second end cover, and the central tube group comprises a pure water pipe and a plurality of waste water pipes; a plurality of reverse osmosis membrane groups are arranged around the central pipe group; the first end cover and the second end cover are respectively covered at two ends of the plurality of reverse osmosis membrane groups and the central pipe group; the first end cover is provided with a pure water outlet; the second end cover is provided with a waste water outlet; the membrane element is arranged in the shell, the cover body is provided with a pure water cavity and a raw water cavity, the pure water cavity is hermetically communicated with a pure water outlet, and the raw water cavity is communicated with a gap between the membrane element and the bottle body; the bottle body is provided with a waste water cavity, and the waste water cavity is communicated with the waste water outlet in a sealing way. The technical scheme of the invention can simplify the structure of the cover body of the shell of the reverse osmosis filter element.
Description
Technical field
The present invention relates to reverse osmosis purified water technical field, more particularly to a kind of reverse osmosis filter core, reverse osmosis purified water system and
Anti-penetration water purifier.
Background technology
Water purification is carried out using reverse osmosis filter core in anti-penetration water purifier, reverse osmosis filter core generally comprises shell and reverse osmosis membrane
Element, a kind of existing reverse-osmosis membrane element of effluent water inlet are separated raw water, pure water and waste water by waterway converter,
So as to which the inlet and outlet of raw water, pure water and waste water are all concentrated on the lid of shell, at the lid for causing reverse osmosis filter case
It is complicated.
The content of the invention
The main object of the present invention is to provide a kind of reverse osmosis filter core, it is intended at the lid for simplifying reverse osmosis filter case
Structure.
To achieve the above object, reverse osmosis filter core proposed by the present invention, including membrane component and shell, the membrane component include
Central tube group, multiple reverse osmosis membrane groups, the first end cap and the second end cap, the central tube group include pure water pipe and multiple
The waste pipe of spaced setting, multiple waste pipes are arranged around the pure water pipe；Multiple reverse osmosis membrane groups are around institute
State the setting of central tube group；First end cap and second end cap are covered on the multiple reverse osmosis membrane group and described respectively
The both ends of the length direction of central tube group, and be tightly connected respectively with the multiple reverse osmosis membrane group；First end cap is set
There is the pure water outlet being connected with the pure water pipe；The second end is covered with the waste water discharge being connected with the waste pipe
Mouthful；The shell includes bottle and is covered on the lid of the bottle, and the membrane component is installed in the shell, the lid
Docked with first end cap, the lid is equipped with the pure water chamber and raw water chamber connected respectively with exterior water route, the pure water chamber
Connected with pure water outlet sealing, the gap between the raw water chamber and the membrane component and the bottle connects；It is described
Bottle is docked with second end cap, and the bottle is equipped with the waste water chamber that connect with exterior water route, the waste water chamber and described is given up
The sealing connection of water outlet.
Preferably, the one end of the pure water pipe away from the pure water outlet is blocked, so that pure water is towards described pure
Water outlet flows；And/or the one end of the waste pipe away from the waste water discharge opening is blocked, so that waste water is towards institute
State waste water discharge opening flowing.
Preferably, the quantity of the waste pipe is N number of that N is greater than or equal to 3；The cross section of the pure water pipe is set in N sides shape
Put, and correspondence has N number of side surface, be equipped with each side surface and connect the pure water of the pure water pipe internal duct and enter water
Hole；The position that each described waste pipe corresponds to a side surface is set.
Preferably, the lid includes roof and the cover rim extended from the edge of the roof towards the bottle, described
The inner surface of roof is convexly equipped with first annular muscle, and the internal perisporium of the first annular muscle, which encloses, to be set to form the pure water chamber, and described
The periphery wall of one annular muscle encloses jointly with the cover rim to be set to form the raw water chamber；First end cap is towards the pure water pipe
Surface is convexly equipped with first for stretching into and being connected in the pure water pipe with the pure water pipe and stretches into pipe, and the first end cap is towards the lid
Surface is equipped with the first connecting tube, and described first stretches into pipe connects with first connecting tube, and first connecting tube stretches into described
Sealed against in pure water chamber and with the first annular muscle, first connecting tube is described pure towards the mouth of pipe composition of the lid
Water outlet.
Preferably, the bottom of the bottle is inwardly convexly equipped with the second annular muscle, and the internal perisporium of the described second annular muscle, which encloses, to be set
Form the waste water chamber；The surface of second end cap towards the waste pipe be convexly equipped with more stretch into the waste pipe with institute
State waste pipe connection second stretches into pipe, and the second end cap is equipped with the second connecting tube towards the surface of the lid, more described the
Two stretch into pipe connects with second connecting tube respectively, second connecting tube stretch into the waste water chamber and with second ring
Shape muscle seals against, and the mouth of pipe of second connecting tube towards the bottle body bottom forms the waste water discharge opening.
Preferably, each described reverse osmosis membrane group is respectively provided with Part I and position inside the central tube group
Part II outside the central tube group, each waste pipe and the pure water pipe are by a reverse osmosis membrane group
Part I separate；The Part II of multiple reverse osmosis membrane groups is centered around around the central tube group.
Preferably, each described reverse osmosis membrane group includes reverse osmosis membrane, water inlet flow-guiding screen and pure water flow-guiding screen；
The just inward-facing doubling of the reverse osmosis membrane of each reverse osmosis membrane group is set, and the second of multiple reverse osmosis membrane groups
Part overlaps and circumferentially winds the central tube group jointly；Feed water flow is formed between same reverse osmosis membrane front interlayer
Road；Production water flow passage is formed between the reverse side interlayer of the two neighboring reverse osmosis membrane；The water inlet flow-guiding screen and the waste water
Pipe is located in water inlet flow channel, and the pure water flow-guiding screen is in production water flow passage.
The present invention also propose a kind of reverse osmosis purified water system, the reverse osmosis purified water system include inlet pipeline, pure water pipeline,
Waste line and reverse osmosis filter core；The reverse osmosis filter core includes membrane component and shell, and the membrane component includes central tube group, more
A reverse osmosis membrane group, the first end cap and the second end cap, the central tube group include pure water pipe and multiple spaced set
The waste pipe put, multiple waste pipes are arranged around the pure water pipe；Multiple reverse osmosis membrane groups are around the central tube group
Set；First end cap and second end cap are covered on the multiple reverse osmosis membrane group and the central tube group respectively
The both ends of length direction, and be tightly connected respectively with the multiple reverse osmosis membrane group；The first end be covered with it is described pure
The pure water outlet that water pipe is connected；The second end is covered with the waste water discharge opening being connected with the waste pipe；It is described outer
Shell includes bottle and is covered on the lid of the bottle, and the membrane component is installed in the shell, the lid and described the
One end cap docks, and the lid is equipped with the pure water chamber and raw water chamber that are connected respectively with exterior water route, the pure water chamber with it is described pure
The sealing connection of water outlet, the gap between the raw water chamber and the membrane component and the bottle connects；The bottle and institute
The docking of the second end cap is stated, the bottle is equipped with the waste water chamber connected with exterior water route, the waste water chamber and the waste water discharge opening
Sealing connection；The inlet pipeline is connected with the raw water chamber of the lid, the pure water chamber of the pure water pipeline and the lid
It is connected, the waste line is connected with the waste water chamber of the bottle.
Preferably, the inlet pipeline is equipped with preposition composite filter element, inlet valve and booster pump successively along water inlet direction；It is described
Pure water pipeline is equipped with postposition granulated carbon filter core, check valve and high-voltage switch gear successively along water outlet direction, and the waste line is equipped with
Wastewater valve；The reverse osmosis purified water system further includes discharging device, and the discharging device is with the pure water pipeline away from described anti-
The mouth of pipe of infiltration filter core is connected.
The present invention also proposes a kind of anti-penetration water purifier, which includes reverse osmosis purified water system, the reverse osmosis
Saturating water cleaning systems include inlet pipeline, pure water pipeline, waste line and reverse osmosis filter core；The reverse osmosis filter core includes membrane component
And shell, the membrane component include central tube group, multiple reverse osmosis membrane groups, the first end cap and the second end cap, the center
Pipe group includes the waste pipe of pure water pipe and multiple spaced settings, and multiple waste pipes are arranged around the pure water pipe；
Multiple reverse osmosis membrane groups are set around the central tube group；First end cap and second end cap are covered on described respectively
The both ends of the length direction of multiple reverse osmosis membrane groups and the central tube group, and it is close with the multiple reverse osmosis membrane group respectively
Envelope connection；The first end is covered with the pure water outlet being connected with the pure water pipe；The second end be covered with it is described
The waste water discharge opening that waste pipe is connected；The shell includes bottle and is covered on the lid of the bottle, the membrane component peace
Loaded in the shell, the lid is docked with first end cap, and the lid is pure equipped with being connected respectively with exterior water route
Water cavity and raw water chamber, the sealing of the pure water chamber and the pure water outlet connect, the raw water chamber and the membrane component with it is described
Gap connection between bottle；The bottle is docked with second end cap, and the bottle is useless equipped with what is connected with exterior water route
Water cavity, the waste water chamber are connected with waste water discharge opening sealing；The inlet pipeline is connected with the raw water chamber of the lid,
The pure water pipeline is connected with the pure water chamber of the lid, and the waste line is connected with the waste water chamber of the bottle.
The pure water outlet of membrane component is arranged on first end and covers in technical solution of the present invention, and waste water discharge opening is arranged on
On two end caps so that pure water and waste water can discharge from different directions, in this way, the lid only need set respectively with outside
The pure water chamber and raw water chamber of portion water route connection, without setting waste water chamber, simplify the structure of lid, meanwhile, the bottle is set
The waste water chamber connected with exterior water route, is the separation that water route can be achieved without waterway converter, facilitates the alignment at lid
Installed with sealing, simplify the assembling of whole reverse osmosis filter core；Connect by the sealing of pure water chamber and pure water outlet, raw water chamber with
Gap between membrane component and bottle connects, and waste water chamber is connected with waste water discharge opening sealing, is realized filter core lid into raw water, is gone out
Pure water, bottle go out the waterway structure of waste water, can preferably distinguish pure water and waste water, smaller pure water is by the risk of contaminated wastewater.
Brief description of the drawings
Fig. 1 is the structure diagram of reverse osmosis one embodiment of filter core of the present invention；
Fig. 2 is the decomposition texture schematic diagram of reverse osmosis filter core shown in Fig. 1；
Fig. 3 is the cross-sectional view along A-A ' of reverse osmosis filter core shown in Fig. 1；
Fig. 4 is the cross-sectional view of the membrane component of the shown reverse osmosis filter core of Fig. 3；
Fig. 5 is the structure diagram of the central tube group of reverse osmosis filter core shown in Fig. 1；
Fig. 6 is that a reverse osmosis membrane group and a waste pipe and one are pure in the membrane component of reverse osmosis filter core shown in Fig. 1
The top view that water pipe coordinates；
Fig. 7 is the structure diagram of one embodiment of reverse osmosis purified water system of the present invention.
Drawing reference numeral explanation：
| Label | Title | Label | Title |
| 100 | Membrane component | 200 | Shell |
| 110 | Central tube group | 120 | Reverse osmosis membrane group |
| 130 | First end cap | 140 | Second end cap |
| 111 | Pure water pipe | 112 | Waste pipe |
| 113 | Pure water blasthole | 114 | Waste water blasthole |
| 121 | Reverse osmosis membrane | 122 | Water inlet flow-guiding screen |
| 123 | Pure water flow-guiding screen | 131 | Pure water outlet |
| 132 | First stretches into pipe | 133 | First connecting tube |
| 141 | Waste water discharge opening | 142 | Second stretches into pipe |
| 143 | Second connecting tube | 210 | Bottle |
| 220 | Lid | 211 | Second annular muscle |
| 221 | Roof | 222 | Cover rim |
| 223 | First annular muscle | 500 | Discharging device |
| 600 | Inlet pipeline | 700 | Pure water pipeline |
| 800 | Waste line | 900 | Reverse osmosis filter core |
| 610 | Preposition composite filter element | 620 | Inlet valve |
| 630 | Booster pump | 710 | Postposition granulated carbon filter core |
| 720 | Check valve | 730 | High-voltage switch gear |
| 810 | Wastewater valve |
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.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only the 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, belongs to the scope of protection of the 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 drawings) 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, " first ", " second " etc. are somebody's turn to do
Description be only used for description purpose, and it is not intended that instruction or implying its relative importance or implicit indicating indicated skill
The quantity of art feature.Thus, " first " is defined, the feature of " second " can be expressed or implicitly includes 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
Based on enough realizations, the knot of this technical solution is will be understood that when the combination appearance of technical solution is conflicting or can not realize
Conjunction is not present, also not within the protection domain of application claims.
The present invention proposes a kind of reverse osmosis filter core.
Please referring to Fig.1 to Fig.3, arrow refers to water (flow) direction in Fig. 3, in embodiments of the present invention, the reverse osmosis filter
Core 900 includes membrane component 100 and shell 200, the membrane component 100 include central tube group 110, multiple reverse osmosis membrane groups 120,
First end cap 130 and the second end cap 140, the central tube group 110 include pure water pipe 111 and multiple spaced settings
Waste pipe 112, multiple waste pipes 112 are arranged around the pure water pipe 111；Multiple reverse osmosis membrane groups 120 are around described
Central tube group 110 is set；First end cap 130 and second end cap 140 are covered on the multiple reverse osmosis membrane respectively
The both ends of the length direction of group 120 and the central tube group 110, and seal connect with the multiple reverse osmosis membrane group 120 respectively
Connect；First end cap 130 is equipped with the pure water outlet 131 (referring to Fig. 4) being connected with the pure water pipe 111；Described
Two end caps 140 are equipped with the waste water discharge opening 141 (referring to Fig. 4) being connected with the waste pipe 112；The shell 200 includes
Bottle 210 and the lid 220 for being covered on the bottle 210, the membrane component 100 are installed in the shell 200, the lid
220 dock with first end cap 130, and the lid 220 is equipped with the pure water chamber and raw water chamber connected respectively with exterior water route, institute
The sealing of pure water chamber and the pure water outlet 131 is stated connect, the raw water chamber and the membrane component 100 and the bottle 210 it
Between gap connection；The bottle 210 is docked with second end cap 140, and the bottle 210 is equipped with what is connected with exterior water route
Waste water chamber, the waste water chamber are connected with the waste water discharge opening 141 sealing.
The pure water outlet 131 of membrane component 100 is arranged on the first end cap 130 in technical solution of the present invention, waste water discharge
Mouth 141 is arranged on the second end cap 140 so that pure water and waste water can discharge from different directions, in this way, in the lid
220 only need to set the pure water chamber and raw water chamber connected with exterior water route respectively, without setting waste water chamber, simplify lid 220
Structure, meanwhile, the bottle 210 sets waste water chamber connect with exterior water route, is achievable without waterway converter
The separation in water route, facilitates alignment and sealing installation at lid 220, simplifies the assembling of whole reverse osmosis filter core 900；By pure
The sealing of water cavity and pure water outlet 131 connect, and the gap between raw water chamber and membrane component 100 and bottle 210 connects, waste water chamber and
The sealing connection of waste water discharge opening 141, realizes filter core lid 220 into raw water, goes out pure water, and bottle 210 goes out the waterway structure of waste water,
Pure water and waste water can be preferably distinguished, smaller pure water is by the risk of contaminated wastewater.
Wherein, the central tube group 110 of reverse-osmosis membrane element 100 includes the useless of pure water pipe 111 and multiple circular pure water pipe 111
Water pipe 112；Each waste pipe 112 of reverse-osmosis membrane element 100 corresponds to one page reverse osmosis membrane group 120, more so as to realize
Film page batches, and can increase runner quantity, is conducive to improve raw water flux, and solve 121 long osmotic pressure of reverse osmosis membrane not
The problem of foot causes part reverse osmosis membrane 121 and not up to filters purpose；Since the central tube group 110 is by multipage reverse osmosis membrane
Piece group 120 seals 120 liang of those reverse osmosis membrane groups wound on center, therefore in the first end cap 130 and the second end cap 140
Behind end, the water inlet of 120 outer side edges effluent of multipage reverse osmosis membrane group can be formed, middle waste pipe 112 discharges the raw water water of waste water
Road；In use, raw water is intake by effluent, runner narrows reverse osmosis filter core 900, and water inlet area reduces, and flow also increases greatly
It is long, therefore the time that raw water is contacted with reverse osmosis membrane 121 can be increased, improve the raw water rate of recovery；Meanwhile because reduce original
Water is intake area, can increase 122 surface water velocity of reverse osmosis membrane (when certain into water flux, into water flux Q and current
Relation between speed V is V=Q/S；Wherein, S is water inlet area, specifically, S=Ld；L is water inlet end diaphragm length, and d is to cut
Face thickness, effluent mainly reduce L, in addition can be with reduce thickness d) with the small water inlet flow-guiding screen 122 of thickness, it is thus possible to subtract
Small 121 surface concentration polarization of reverse osmosis membrane, reduces the pollution speed of the reverse-osmosis membrane element 100, is conducive to improve raw water time
Yield, so as to improve the waste problem of raw water.
Referring to Fig. 3, collecting pure water for convenience, the pure water pipe 111 can be set away from the pure water outlet 131
One end blocked so that pure water is flowed towards the pure water outlet 131；At this time, pure water flow direction is certain, Neng Gouke
The collection pure water leaned on.In order to facilitate export waste water, at least one waste pipe 112 can be designed away from the waste water discharge opening
141 one end is blocked, so that waste water is flowed towards the waste water discharge opening 141, after closure, waste water flow direction is certain,
Waste water can reliably be collected.In actual use, reverse-osmosis membrane element 100 is usually placed vertically, corresponding described pure
Water pipe 111 and multiple waste pipes 112 are also vertically put, and at this time, are collected pure water from upper end and are collected from lower end useless
Water, uniform fluid flow, and be conducive to waterway seal, so that the mixing or pollution of pure water and waste water are avoided, easy to reverse osmosis water system
Design.Specific mobility status, can refer to 3, wherein dotted line instruction with the arrow is water (flow) direction, pure water enters water from pure water
Hole 113 enters pure water pipe 111, and pure water pipe 111 is flowed upwards out along 111 tunnel of pure water pipe；Waste water (please join from waste water blasthole 114
Read Fig. 5) enter waste pipe 112, flow downward out waste pipe 112 along 112 tunnel of waste pipe.
The particular number of waste pipe 112 determines the quantity of reverse osmosis membrane group 120, also determines the ruler of pure water pipe 111
It is very little, set specifically, a reverse osmosis membrane group 120 corresponds to a waste pipe 112, the more at most reverse osmosis membrane of waste pipe 112
The quantity of group 120 is more, and the flux of corresponding reverse-osmosis membrane element 100 is also bigger, and the size of pure water pipe 111 is also accordingly got over
Greatly.The shape of the particular number of waste pipe 112, shape and corresponding pure water pipe 111 can be set according to actual conditions, be referred to
Fig. 5 simultaneously combines Fig. 4 understandings, and in one embodiment of this invention, the quantity of the waste pipe 112 is N number of, and N is greater than or equal to 3；
The cross section of the pure water pipe 111 is set in N sides shape, and it is corresponding there is N number of side surface, the company of being equipped with each side surface
Lead to the pure water blasthole 113 of 111 internal duct of pure water pipe；Each described waste pipe 112 corresponds to a side surface
Position set, each waste pipe 112, which is equipped with, connects 112 internal duct of waste pipe.Each is described useless at this time
The side of water pipe 112 towards the side surface can be plane, facilitate reverse osmosis membrane group 120 to stretch into and wind.Specifically, this reality
Apply in example, N=5, i.e., the quantity of waste pipe 112 is 5, and the cross section of pure water pipe 111 is substantially set in regular pentagon, corresponding tool
There are five side surfaces, the position that each described waste pipe 112 corresponds to a side surface is set.This setup can be with
Ensure that each waste pipe 112 individually corresponds to a side surface of pure water pipe 111, from each other will not be each other when carrying out wound membrane operation
Interference, instant rolled membrane operations.In order to ensure that the pure water that the corresponding reverse osmosis membrane group 120 of each waste pipe 112 is produced can
It is enough to be timely collected into pure water pipe 111, set and be interval with multiple pure water blastholes 113 on each side surface, and
Multiple pure water blastholes 113 are uniformly arranged along the length direction of the pure water pipe 111, and thus, the pure water of each position can
Quickly it flow in nearer pure water blasthole 113；In order to exclude waste water in time, on each waste pipe 112
The internal path waste water blastholes 114 of multiple connection waste pipes 112 are interval with, and multiple waste water blastholes 114 are along institute
The length direction for stating waste pipe 112 is uniformly arranged, and is ensured the waste water of each position and can quickly be flow to nearer waste water
Enter the internal path of waste pipe 112 in blasthole 114.
Operated in order to facilitate wound membrane, the pure water pipe 111 and multiple 112 common combinations of the waste pipe can be set to be formed
Cylindrical；During wound membrane, than more uniform when central tube group 110 rotates, it is not easy to appearance that is crooked, while rolling finished product occurs
Easy to roll being installed in the shell of reverse-osmosis membrane element 100 of finished product, reverse-osmosis membrane element 100 can be also allowed for than more uniform
End cap and roll the alignment and sealing of finished product.
Pure water chamber and raw water chamber can be enclosed to set by the rib being arranged in lid 220 to be formed and distinguishes, and refers to figure
3, in the present embodiment, the lid 220 includes roof 221 and extends from the edge of the roof 221 towards the bottle 210
Cover rim 222, cover rim 222 is tightly connected with bottle 210, realizes the sealing of shell, the inner surface of the roof 221 is convexly equipped with
One annular muscle 223, the internal perisporium of the first annular muscle 223, which encloses, to be set to form the pure water chamber, outside the first annular muscle 223
Perisporium encloses jointly with the cover rim 222 to be set to form the raw water chamber；The first annular muscle 223 set by an annular can shape
Into the pure water chamber, then enclosing to set jointly and form raw water chamber by cover rim 222 and first annular muscle 223, it is simple in structure, easy to life
Production and manufacture, also allow for the assembling of reverse osmosis filter core 900.Surface projection of first end cap 130 towards the pure water pipe 111
There is stretch into and connected in the pure water pipe 111 with the pure water pipe 111 first to stretch into pipe 132, stretch into pipe 132 by first and realize
First end cap 130 is docked with pure water pipe 111, and pure water pipe 111 can be positioned, and first end cap 130 is towards described
The surface of lid 220 is equipped with the first connecting tube 133, and described first stretches into pipe 132 connects with first connecting tube 133, passes through
First stretches into 132 and first connecting tube 133 of pipe reliably exports pure water from pure water pipe 111, and first connecting tube 133 is stretched
Enter in the pure water chamber and sealed against with the first annular muscle 223, first connecting tube 133 is towards the lid 220
The mouth of pipe form the pure water outlet 131, the first connecting tube 133 with after the sealed connection of first annular muscle 223, pure water can be with
The first lid 220 is flow to from pure water pipe 111 to flow to again in pure water chamber, whole pure water flow path is independent sealed, will not be subject to original
The pollution of raw water in water cavity.The first end cap 130 can also set the first positioning protrusion stretched into waste pipe at the same time, to central tube
Group is positioned, and is conducive to improve the structural reliability of membrane component 100.
Waste water chamber equally can be enclosed to set by the rib being arranged in bottle 210 to be formed, can also be by being dug in bottle 210
Groove is formed, and further referring to Fig. 3, in the present embodiment, the bottom of the bottle 210 is inwardly convexly equipped with the second annular muscle 211,
The internal perisporium of described second annular muscle 211, which encloses, to be set to form the waste water chamber, and the second annular muscle 211 set by an annular is
The waste water chamber can be formed, the structure of bottle 210 is simple, easy to produce and manufacture；Second end cap 140 is towards the waste pipe
112 surface, which is convexly equipped with more, to be stretched into second connected in the waste pipe 112 with the waste pipe 112 and stretches into pipe 142, and second
Stretch into pipe 142 and correspond setting with waste pipe 112, stretching into pipe 142 by second realizes the second end cap 140 and waste pipe
112 docking, and waste pipe 112 can be positioned, the second end cap 140 is equipped with second towards the surface of the lid 220
Connecting tube 143, more described second are stretched into pipe 142 and are connected respectively with second connecting tube 143, and each waste pipe 112 is collected
Waste water stretch into pipe 142 by corresponding second and flow into the second connecting tube 143, collect in the second connecting tube 143, described the
Two connecting tubes 143 are stretched into the waste water chamber and sealed against with the described second annular muscle 211,143 court of the second connecting tube
The waste water discharge opening 141 is formed to the mouth of pipe of 210 bottom of bottle, the second connecting tube 143 is close with the second annular muscle 211
After envelope connection, waste water can flow to the second lid 220 from pure water pipe 111 and flow to again in waste water chamber, and whole waste water flow path is only
Vertical sealing, may not flow into and pure water is polluted in pure water.The second end cap 140 can also set the second positioning stretched into pure water pipe at the same time
Protrusion, positions central tube group, is conducive to improve the structural reliability of membrane component 100.
In order to more smoothly separate pure water and waste water, water stream channel is formed, referring to Fig. 6, in the present embodiment, it is each
A reverse osmosis membrane group 120 is respectively provided with Part I inside the central tube group 110 and positioned at the central tube
Part II outside group 110, each waste pipe 112 and the pure water pipe 111 are by a reverse osmosis membrane group 120
Part I separate；The Part II of multiple reverse osmosis membrane groups 120 is centered around around the central tube group 110.
The Part I of reverse osmosis membrane group 120 separates pure water pipe 111 with waste pipe 112, is conducive to pure water pipe 111 and waste pipe
112 receive pure water and waste water respectively, and the Part II of reverse osmosis membrane group 120 forms ring around central tube group 110
The water stream channel of shape, water supply is flowed through and by reverse osmosis membrane separation pure water, in this way, pure water and waste water can be distinguished, ensures water purification
Effect.
Further referring to Fig. 6, each described reverse osmosis membrane group 120 includes reverse osmosis membrane 121, water inlet flow-guiding screen
122 and pure water flow-guiding screen 123；Water inlet flow-guiding screen 122 and pure water flow-guiding screen 123 are separately positioned on the reverse osmosis membrane 121
Tow sides, raw water reverse osmosis membrane 121 front flowing, and under the action of osmotic pressure, from reverse osmosis membrane 121
Just towards reverse osmosis membrane 121 reverse side permeate pure water, pure water produce reverse osmosis membrane 121 reverse side and in pure water water conservancy diversion
Flowed under the guide functions of net 123 to pure water pipe 111.Wherein, reverse osmosis membrane 121 can pass through doubling front and front
Adjacent, reverse side is abutted with reverse side, unnecessary contact is avoided, so as to prevent pure water to be contaminated；During practical operation, reverse osmosis membrane
Can be that just inward-facing doubling can also be reverse side inside doubling during 121 doubling, carrying out Rational choice according to actual conditions is
Can.In the present embodiment, the just inward-facing doubling of the reverse osmosis membrane 121 of each reverse osmosis membrane group 120 is set, multiple
The Part II of the reverse osmosis membrane group 120 overlaps and circumferentially winds the central tube group 110 jointly；The same reverse osmosis
Water inlet flow channel is formed between 121 front interlayer of permeable membrane piece；Formed between the reverse side interlayer of the two neighboring reverse osmosis membrane 121
Produce water flow passage；The water inlet flow-guiding screen 122 and the waste pipe 112 are located in water inlet flow channel, and the pure water flow-guiding screen 123 is located at
Produce in water flow passage.At this time, between water inlet flow channel and production water flow passage independently of each other, and thoroughly isolate, can effectively ensure that each
The water inlet flow-guiding screen 122 of a reverse osmosis membrane group 120 not with the pure water pipe 111 and other reverse osmosis membrane group
The reverse side contact of 120 reverse osmosis membrane 121；The pure water flow-guiding screen 123 of each reverse osmosis membrane group 120 not with it is described
The front face of the reverse osmosis membrane 121 of waste pipe 112 and other reverse osmosis membrane groups 120；Raw water is only in feed water flow
Flow in road and finally discharged by waste pipe 112, pure water only flows in water flow passage is produced finally is discharged by pure water pipe 111, so as to keep away
Exempt from pure water pollution, ensure clean-up effect.In order to smoothly export pure water, in the present embodiment, the production can be set
Other sides equal closing seam of the water flow passage in addition to close to the side of the pure water pipe 111, so that the production water flow passage is only
With the pure water outlet towards the pure water pipe 111；The film bag that water flow passage forms three side seals, one side opening, film are produced at this time
Against pure water pipe 111, the pure water limited in film bag can only flow sack towards pure water pipe 111；Work of the raw water in reverse osmosis membrane 121
With rear generation pure water, pure water, which is formed in film bag and flow to sack, to be entered in pure water pipe 111.
Referring to Fig. 7, and understood with reference to Fig. 1 and Fig. 3, the present invention also proposes a kind of reverse osmosis purified water system, this is anti-
Infiltration water cleaning systems include inlet pipeline 600, pure water pipeline 700, waste line 800 and reverse osmosis filter core 900, the reverse osmosis filter
The concrete structure of core 900 is with reference to above-described embodiment, since this reverse osmosis purified water system employs the whole of above-mentioned all embodiments
Technical solution, therefore all beneficial effects caused by the same technical solution with above-described embodiment, no longer go to live in the household of one's in-laws on getting married one by one herein
State.Wherein, the inlet pipeline 600 is connected with the raw water chamber of the lid of the reverse osmosis filter core 900, the pure water pipeline
700 are connected with the pure water chamber of the lid of the reverse osmosis filter core 900, the waste line 800 and the reverse osmosis filter core 900
The waste water chamber of bottle be connected.Raw water is flowed into raw water chamber from inlet pipeline 600, flows ultimately to the side of shell and membrane component
Realize that effluent is intake between face, raw water flows under the action of osmotic pressure and permeates generation pure water, and waste water is flowed into waste pipe
Waste water chamber and then inflow waste line 800 to bottle body bottom are discharged, and the pure water chamber that pure water flow to lid into pure water pipe is right
Pure water pipeline is flowed into afterwards is conveyed to user.
Further referring to Fig. 7, the inlet pipeline 600 is equipped with preposition composite filter element 610, water inlet successively along water inlet direction
Valve 620 and booster pump 630；The pure water pipeline 700 is equipped with postposition granulated carbon filter core 710, check valve 720 successively along water outlet direction
With high-voltage switch gear 730, the waste line 800 is equipped with wastewater valve 810；The reverse osmosis purified water system further includes discharging device
500, the discharging device 500 is connected with the mouth of pipe of the pure water pipeline away from the reverse osmosis filter core 900.Inlet pipeline
600 are connected with external water source, and booster pump 630 provides power for current so that raw water is under the effect of the pressure by reverse osmosis
Filter core 900 is purified, and in order to control the size of current, inlet valve 620, water inlet are set generally on the inlet pipeline 600
Valve 620 can be solenoid valve.In the present embodiment, preposition composite filter element 610 is additionally provided with the inlet pipeline 600；It is described preposition
The water outlet of composite filter element 610 is connected with the water inlet of the inlet valve 620.Preposition composite filter element 610 generally comprises poly- third
Alkene fibrous filter layer and activated carbon filter layer, it can filter out large granular impurity and some foreign pigments in water, avoid water
In impurity damage inlet valve 620, the original paper such as booster pump 630 and reverse osmosis filter core 900, so as to effectively improve the reverse osmosis purified water
The service life of system.Raw water produces pure water and waste water, wherein pure water passes through pure water after the purification of reverse osmosis filter core 900
Pipeline is exported to user.In order to avoid pure water is flow backwards, in the present embodiment, the pure water pipeline 700 is equipped with 720 He of check valve
High-voltage switch gear 730, the check valve 720 are serially connected between the high-voltage switch gear 730 and the pure water water outlet；It is single by setting
To valve 720 and high-voltage switch gear 730, pure water water outlet is aided in, avoids pure water from flowing backwards.In order to further lift effluent characteristics, Ke Yi
Postposition granulated carbon filter core 710 is set in the pure water pipeline 800；The postposition granulated carbon filter core 710 is serially connected with the check valve
Between 720 and the pure water water outlet, the pure water to flow through further is filtered, and filters out the granule foreign in water and one
A little foreign pigments.The discharging device 500 is connected with the one end of the pure water pipeline 700 away from the reverse osmosis filter core 900；
User is operated directly on discharging device 500 and water receiving；Discharging device 500 be usually tap, in the present embodiment, it is described go out
Water installations 500 are UV sterilizing taps, it can carry out sterilizing to pure water, improve the safety and sanitation of pure water.
The present invention also proposes a kind of anti-penetration water purifier, which includes reverse osmosis purified water system, the reverse osmosis
The concrete structure of saturating water cleaning systems is with reference to above-described embodiment, since this anti-penetration water purifier employs the complete of above-mentioned all embodiments
Portion's technical solution, therefore all beneficial effects caused by the same technical solution with above-described embodiment, herein no longer one by one
Repeat.
It should be noted that the technical solution of each embodiment of the present invention can be combined with each other, but must be with this
The technical staff in field can be implemented as basis, when the combination of technical solution occur it is conflicting or when can not realize should people recognize
Combination for this technical solution is not present, also not within the protection domain of application claims.
The foregoing is merely the preferred embodiment of the present invention, is not intended to limit the scope of the invention, every utilization
The equivalent structure transformation that description of the invention and accompanying drawing content are made, is directly or indirectly used in other relevant technology necks
Domain, is included within the scope of the present invention.
Claims (10)
- A kind of 1. reverse osmosis filter core, it is characterised in that including：Membrane component, the membrane component includes central tube group, multiple reverse osmosis membrane groups, the first end cap and the second end cap, described Central tube group includes the waste pipe of pure water pipe and multiple spaced settings, and multiple waste pipes are arranged around the pure water pipe Cloth；Multiple reverse osmosis membrane groups are set around the central tube group；First end cap and second end cap are covered on respectively The both ends of the length direction of the multiple reverse osmosis membrane group and the central tube group, and respectively with the multiple reverse osmosis membrane Group is tightly connected；The first end is covered with the pure water outlet being connected with the pure water pipe；The second end be covered with The waste water discharge opening that the waste pipe is connected；Shell, the shell include bottle and are covered on the lid of the bottle, and the membrane component is installed in the shell, institute State lid to dock with first end cap, the lid is equipped with the pure water chamber and raw water chamber connected with exterior water route respectively, described Pure water chamber is connected with pure water outlet sealing, and the gap between the raw water chamber and the membrane component and the bottle connects It is logical；The bottle is docked with second end cap, and the bottle is equipped with the waste water chamber that connect with exterior water route, the waste water chamber with The waste water discharge opening sealing connection.
- 2. reverse osmosis filter core as claimed in claim 1, it is characterised in that the pure water pipe away from the pure water outlet one End is blocked, so that pure water is flowed towards the pure water outlet；And/orThe one end of the waste pipe away from the waste water discharge opening is blocked, so that waste water is towards the waste water discharge opening stream It is dynamic.
- 3. reverse osmosis filter core as claimed in claim 1, it is characterised in that the quantity of the waste pipe is N number of, and N is more than or waits In 3；The cross section of the pure water pipe is set in N sides shape, and correspondence has N number of side surface, is equipped with each side surface Connect the pure water blasthole of the pure water pipe internal duct；The position that each described waste pipe corresponds to a side surface is set.
- 4. reverse osmosis filter core as claimed in claim 1, it is characterised in that the lid includes roof and from the side of the roof Along the cover rim towards bottle extension, the inner surface of the roof is convexly equipped with first annular muscle, the first annular muscle it is interior Perisporium, which encloses, to be set to form the pure water chamber, and periphery wall and the cover rim of the first annular muscle enclose jointly to be set to form the raw water Chamber；The surface of first end cap towards the pure water pipe is convexly equipped with for stretching into and being connected in the pure water pipe with the pure water pipe One stretches into pipe, and the first end cap is equipped with the first connecting tube towards the surface of the lid, and described first stretches into pipe connects with described first Adapter connection, first connecting tube are stretched into the pure water chamber and sealed against with the first annular muscle, and described first connects Take over towards the mouth of pipe of the lid and form the pure water outlet.
- 5. reverse osmosis filter core as claimed in claim 1, it is characterised in that the bottom of the bottle is inwardly convexly equipped with the second annular Muscle, the internal perisporium of the described second annular muscle, which encloses, to be set to form the waste water chamber；Second end cap is towards the surface of the waste pipe It is convexly equipped with more and stretches into second connected in the waste pipe with the waste pipe and stretch into pipe, the second end cap is towards the lid Surface is equipped with the second connecting tube, and more described second are stretched into pipe and connected respectively with second connecting tube, second connecting tube Stretch into the waste water chamber and sealed against with the described second annular muscle, pipe of second connecting tube towards the bottle body bottom Mouth forms the waste water discharge opening.
- 6. reverse osmosis filter core as claimed in claim 1, it is characterised in that each described reverse osmosis membrane group, which is respectively provided with, to be located at Part I inside the central tube group and the Part II outside the central tube group, each waste pipe and institute Pure water pipe is stated to be separated by the Part I of a reverse osmosis membrane group；The Part II of multiple reverse osmosis membrane groups encloses It is wound on around the central tube group.
- 7. reverse osmosis filter core as claimed in claim 6, it is characterised in that each described reverse osmosis membrane group includes reverse osmosis Diaphragm, water inlet flow-guiding screen and pure water flow-guiding screen；The just inward-facing doubling of the reverse osmosis membrane of each reverse osmosis membrane group is set, multiple reverse osmosis membrane groups Part II overlaps and circumferentially winds the central tube group jointly；Formed between same reverse osmosis membrane front interlayer into Water flow passage；Production water flow passage is formed between the reverse side interlayer of the two neighboring reverse osmosis membrane；The water inlet flow-guiding screen and described Waste pipe is located in water inlet flow channel, and the pure water flow-guiding screen is in production water flow passage.
- 8. a kind of reverse osmosis purified water system, it is characterised in that including inlet pipeline, pure water pipeline, waste line and such as right will Seek the reverse osmosis filter core described in 1 to 7；The inlet pipeline is connected with the raw water chamber of the lid, the pure water pipeline and institute The pure water chamber for stating lid is connected, and the waste line is connected with the waste water chamber of the bottle.
- 9. such as claim 8 reverse osmosis purified water system, it is characterised in that the inlet pipeline is equipped with preposition successively along water inlet direction Composite filter element, inlet valve and booster pump；The pure water pipeline along water outlet direction successively be equipped with postposition granulated carbon filter core, check valve and High-voltage switch gear, the waste line are equipped with wastewater valve；The reverse osmosis purified water system further includes discharging device, the water outlet dress Put and be connected with the mouth of pipe of the pure water pipeline away from the reverse osmosis filter core.
- 10. a kind of anti-penetration water purifier, it is characterised in that including reverse osmosis purified water system as claimed in claim 8 or 9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110354568.3A CN113083022A (en) | 2016-12-22 | 2016-12-22 | Shell of reverse osmosis filter element, reverse osmosis filter element and reverse osmosis water purification system |
| CN201611204852.8A CN107998887B (en) | 2016-12-22 | 2016-12-22 | Reverse osmosis filter core, reverse osmosis water purification system and reverse osmosis water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611204852.8A CN107998887B (en) | 2016-12-22 | 2016-12-22 | Reverse osmosis filter core, reverse osmosis water purification system and reverse osmosis water purifier |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110354568.3A Division CN113083022A (en) | 2016-12-22 | 2016-12-22 | Shell of reverse osmosis filter element, reverse osmosis filter element and reverse osmosis water purification system |
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| Publication Number | Publication Date |
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| CN107998887A true CN107998887A (en) | 2018-05-08 |
| CN107998887B CN107998887B (en) | 2021-04-27 |
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| CN201611204852.8A Active CN107998887B (en) | 2016-12-22 | 2016-12-22 | Reverse osmosis filter core, reverse osmosis water purification system and reverse osmosis water purifier |
| CN202110354568.3A Pending CN113083022A (en) | 2016-12-22 | 2016-12-22 | Shell of reverse osmosis filter element, reverse osmosis filter element and reverse osmosis water purification system |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110354568.3A Pending CN113083022A (en) | 2016-12-22 | 2016-12-22 | Shell of reverse osmosis filter element, reverse osmosis filter element and reverse osmosis water purification system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110182983A (en) * | 2019-07-02 | 2019-08-30 | 中建水务（深圳）有限公司 | Water purification system |
| CN110182868A (en) * | 2019-07-02 | 2019-08-30 | 中建水务（深圳）有限公司 | Water purification system |
| CN111115875A (en) * | 2018-10-31 | 2020-05-08 | 佛山市顺德区美的饮水机制造有限公司 | Composite filter element |
| CN111151138A (en) * | 2019-09-17 | 2020-05-15 | 广东韦博科技有限公司 | Side filter assembly that intakes and use its filter core structure |
| CN114146569A (en) * | 2021-05-25 | 2022-03-08 | 追觅创新科技(苏州)有限公司 | Reverse osmosis filter core and water purifier |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104258733A (en) * | 2014-07-02 | 2015-01-07 | 深圳市诚德来实业有限公司 | A water purifier and a reverse osmosis membrane element thereof |
| CN204469553U (en) * | 2015-02-05 | 2015-07-15 | 佛山市麦克罗美的滤芯设备制造有限公司 | Novel RO membrane filtration core body and filter thereof |
| CN106039822A (en) * | 2016-07-11 | 2016-10-26 | 浙江沁园水处理科技有限公司 | Water-saving water purifier and rear-arranged composite filter core thereof |
| CN106110894A (en) * | 2016-08-26 | 2016-11-16 | 佛山市顺德区美的饮水机制造有限公司 | Spiral wound reverse-osmosis membrane element, filter element and anti-penetration water purifier |
| CN106139910A (en) * | 2016-08-26 | 2016-11-23 | 佛山市顺德区美的饮水机制造有限公司 | Central canal group and spiral wound reverse-osmosis membrane element |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4880534A (en) * | 1988-09-26 | 1989-11-14 | Burrows Bruce D | Reverse osmosis water purification system with improved pressure relief valve |
| JP3493421B2 (en) * | 1997-04-15 | 2004-02-03 | オルガノ株式会社 | Operating method and apparatus for reverse osmosis pure water production equipment |
| CN201799220U (en) * | 2010-09-30 | 2011-04-20 | 艾欧史密斯（上海）水处理产品有限公司 | Reverse osmosis filter |
-
2016
- 2016-12-22 CN CN201611204852.8A patent/CN107998887B/en active Active
- 2016-12-22 CN CN202110354568.3A patent/CN113083022A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104258733A (en) * | 2014-07-02 | 2015-01-07 | 深圳市诚德来实业有限公司 | A water purifier and a reverse osmosis membrane element thereof |
| CN204469553U (en) * | 2015-02-05 | 2015-07-15 | 佛山市麦克罗美的滤芯设备制造有限公司 | Novel RO membrane filtration core body and filter thereof |
| CN106039822A (en) * | 2016-07-11 | 2016-10-26 | 浙江沁园水处理科技有限公司 | Water-saving water purifier and rear-arranged composite filter core thereof |
| CN106110894A (en) * | 2016-08-26 | 2016-11-16 | 佛山市顺德区美的饮水机制造有限公司 | Spiral wound reverse-osmosis membrane element, filter element and anti-penetration water purifier |
| CN106139910A (en) * | 2016-08-26 | 2016-11-23 | 佛山市顺德区美的饮水机制造有限公司 | Central canal group and spiral wound reverse-osmosis membrane element |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111115875A (en) * | 2018-10-31 | 2020-05-08 | 佛山市顺德区美的饮水机制造有限公司 | Composite filter element |
| CN110182983A (en) * | 2019-07-02 | 2019-08-30 | 中建水务（深圳）有限公司 | Water purification system |
| CN110182868A (en) * | 2019-07-02 | 2019-08-30 | 中建水务（深圳）有限公司 | Water purification system |
| CN111151138A (en) * | 2019-09-17 | 2020-05-15 | 广东韦博科技有限公司 | Side filter assembly that intakes and use its filter core structure |
| CN114146569A (en) * | 2021-05-25 | 2022-03-08 | 追觅创新科技(苏州)有限公司 | Reverse osmosis filter core and water purifier |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107998887B (en) | 2021-04-27 |
| CN113083022A (en) | 2021-07-09 |
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