CN207641294U - Reverse osmosis membrane filter core rinse-system, reverse osmosis system and water purifier - Google Patents
Reverse osmosis membrane filter core rinse-system, reverse osmosis system and water purifier Download PDFInfo
- Publication number
- CN207641294U CN207641294U CN201721119700.8U CN201721119700U CN207641294U CN 207641294 U CN207641294 U CN 207641294U CN 201721119700 U CN201721119700 U CN 201721119700U CN 207641294 U CN207641294 U CN 207641294U
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- Prior art keywords
- water
- reverse osmosis
- osmosis membrane
- pipe
- concentrated water
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 206
- 238000001223 reverse osmosis Methods 0.000 title claims abstract description 72
- 239000012528 membrane Substances 0.000 title claims abstract description 65
- 238000011010 flushing procedure Methods 0.000 claims abstract description 37
- 238000007789 sealing Methods 0.000 claims description 32
- 238000000746 purification Methods 0.000 claims description 14
- 238000001764 infiltration Methods 0.000 claims description 8
- 238000004080 punching Methods 0.000 claims description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 abstract description 6
- 229910017053 inorganic salt Inorganic materials 0.000 abstract description 6
- 238000005406 washing Methods 0.000 abstract description 5
- 239000012141 concentrate Substances 0.000 abstract 2
- 230000000694 effects Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 125000005587 carbonate group Chemical group 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000011001 backwashing Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000010612 desalination reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 238000004070 electrodeposition Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model provides a reverse osmosis membrane filter core rinse-system, reverse osmosis system and water purifier, reverse osmosis membrane filter core rinse-system, include: a reverse osmosis membrane filter element, comprising: a water inlet connected with the water inlet pipe; a clean water port for flowing out clean water; and a concentrate port for the outflow of concentrate; the washing water can flow into the reverse osmosis membrane filter element through the thick water port, and is discharged through the water inlet after the reverse osmosis membrane filter element is washed. In this application, except the forward flushing function to reverse osmosis membrane, still possess the backwash function, through carrying out the backwash to reverse osmosis membrane, can make carbonate take place not hard up and discharge with high-pressure sparge water effect in inorganic salt positions such as carbonate, reduce the stay of inorganic salt dirt on the face of membrane, prolong reverse osmosis membrane's life to the purifying power to reverse osmosis membrane has been improved greatly.
Description
Technical field
The utility model is related to technical field of water purification, and in particular to a kind of reverse osmosis membrane filter element rinse-system, reverse osmosis
System and water purifier.
Background technology
In naturally osmotic, water is flowed from low concentration to high concentration, reverse osmosis by pressurizeing at high concentration water source, is made pure
Net hydrone passes through reverse osmosis membrane to generate pure water, while will be unable to the various impurity penetrated and harmful substance giving up with concentration
Water discharges.
Reverse osmosis technology has been widely used in the fields such as Water warfare at present.Reverse osmosis membrane under normal operating conditions, reverse osmosis
Permeable membrane may be by pollutions such as inorganic matter dirt, colloid, microorganism, metal oxides, these electrodeposition substances are on the surface of the film, it will draw
It plays reverse osmosis output drop or the desalination rate of setting to decline, therefore, in order to restore good permeable and desalination performance, needs to carry out film
Chemical cleaning.
When being rinsed to the reverse osmosis membrane in water purifier, a scouring electromagnetic valve is connect on concentrated water branch road, by electromagnetism
Valve is opened, and is carried out positive flushing to reverse osmosis membrane using low pressure and mass flow, i.e., is intake from water inlet end, then flowed out from concentrated water branch
Concentrated water after flushing, to wash away the pollutant of reverse osmosis film surface.
The above-mentioned backwashing manner to reverse osmosis membrane, can cause reverse osmosis membrane from producing water end (W.E.) fouling and gradually to water inlet
Extreme direction extends, and last entire film surface is covered with dirt so that the service life of reverse osmosis membrane substantially reduces.
Utility model content
Therefore, in the prior art not thorough to reverse osmosis membrane flushing the technical problem to be solved by the present invention is to overcome
The defect at bottom.
For this purpose, the utility model provides a kind of reverse osmosis membrane filter element rinse-system, including：Reverse osmosis membrane filter element comprising：
The water inlet being connected with water inlet pipe；For the water purification mouth of water purification outflow；And the concentrated water spout for concentrated water outflow；Flushing water can lead to
It crosses the concentrated water spout to flow into inside the reverse osmosis membrane filter element, passes through the water inlet after being rinsed to the reverse osmosis membrane filter element
Mouth discharge.
The rinse-system, including：Second concentrated water pipe, one end are connected with the water inlet pipe；Back flush pipe, one end
It being connected on the water inlet pipe with the second concentrated water tube side-by-side, the back flush pipe other end is communicated with the concentrated water spout,
Flushing water is entered by the concentrated water spout in the reverse osmosis membrane filter element, and is flowed out by the second concentrated water pipe.
Be connected by first mouth of a river between the second concentrated water pipe and the water inlet pipe, the direction flush pipe with it is described
It is connected by second mouth of a river between water inlet pipe, relatively described second mouth of a river in first mouth of a river is arranged close to the water inlet.
The rinse-system further includes：The first concentrated water pipe being connected with the concentrated water spout, the back flush pipe with
The first concentrated water pipe is connected by the third mouth of a river, and the relatively described third mouth of a river of the first concentrated water pipe is far from described dense
Third water check valve is installed on the position at the mouth of a river.
The rinse-system is equipped with the first water check valve between first mouth of a river and second mouth of a river, carry out reversed
When flushing, the 4th water check valve is closed, and first water check valve is closed.
The rinse-system, the first concentrated water pipe are closed with the second concentrated water manifold.
The rinse-system, the reverse osmosis membrane filter element include：Shell is arranged with central tube at axle center；First sealing
Circle is arranged on the central tube close to one end of the water inlet；Second sealing ring is arranged on the central tube close to institute
It states one end of concentrated water spout and is oppositely arranged with first sealing ring, first sealing ring and the second sealing ring tensioner exist
On the inner wall of the shell.
A kind of counter-infiltration system, including：The rinse-system；Pure water pipe, one end is connected at the water purification mouth, another
End is connected with water tank；Primary purifying module is connected to the one end of the water inlet pipe far from the water inlet, to flushing water
Carry out primary purifying.
A kind of water purifier, including the counter-infiltration system.
Technical solutions of the utility model have the following advantages that：
1. reverse osmosis membrane filter element rinse-system provided by the utility model, including：Reverse osmosis membrane filter element comprising：With into
The water inlet that water pipe is connected；For the water purification mouth of water purification outflow；And the concentrated water spout for concentrated water outflow；Flushing water can pass through institute
It states concentrated water spout to flow into inside the reverse osmosis membrane filter element, be arranged by the water inlet after being rinsed to the reverse osmosis membrane filter element
Go out.
In the prior art to the backwashing manner of reverse osmosis membrane, can cause reverse osmosis membrane from producing water end (W.E.) fouling, such as carbon
Inorganic salt crust such as hydrochlorate etc., and gradually to water inlet end Directional Extension, last entire film surface is covered with dirt so that the longevity of reverse osmosis membrane
Life substantially reduces.Production water end (W.E.) is located remotely from the place of water inlet, and in positive flushing process, flushing water distance production water end (W.E.) is closer,
Pressure is smaller.When flushing water acts on carbonate position, the pressure of flushing water is smaller, causes to be difficult under saying that carbonate rinses
It goes.
In the application, in addition to the positive pre-washing function to reverse osmosis membrane, it is also equipped with back flush function, by reverse osmosis
Film carries out back flush, can act on high-pressure washing water at carbonate position, makes carbonate occur to loosen and be discharged, reduces
Stop of the inorganic salt crust on film surface, extends the service life of reverse osmosis membrane, substantially increases the detergent power to reverse osmosis membrane.
2. reverse osmosis membrane filter element rinse-system provided by the utility model, the reverse osmosis membrane filter element include：Shell, axle center
Place is arranged with central tube；First sealing ring is arranged on the central tube close to one end of the water inlet；Second sealing ring,
It is arranged on the central tube close to one end of the concentrated water spout and is oppositely arranged with first sealing ring, first sealing
Circle and the second sealing ring tensioner are on the inner wall of the shell.
By the way that the second sealing ring is arranged, since the second sealing ring tensioner is arranged in inner walls, carrying out reversely
When flushing, flushing water can be guided to flow into inside reverse osmosis membrane, prevent flushing water from flowing between the first sealing ring and the second sealing ring
Region cause that in flushing process mesolow flushing water generation stagnant water can not be flowed in this area, reduce the wind of bacteria breed
Danger, improves the utilization rate of flushing water.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of the counter-infiltration system provided by the utility model；
Fig. 2 is the structural schematic diagram in the reverse osmosis membrane filter element that Fig. 1 is provided；
Reference sign：
1- reverse osmosis membrane filter elements；11- shells；The first sealing rings of 12-；The second sealing rings of 13-；14- central tubes；2- is intake
Pipe；4- water purification mouths；5- concentrated water spouts；6- the second concentrated water pipes；7- back flush pipes；8- the first concentrated water pipes；The 9- thirds mouth of a river；10-
Three water check valves；The first water check valves of 15-；The second water check valves of 16-；First mouths of a river 17-；Second mouths of a river 18-；19- water inlets；20-
Four water check valves；The 5th water check valves of 21-.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality
Novel protected range.
It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for description purposes only, and are not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition
The concrete meaning of language in the present invention.
In addition, as long as technical characteristic involved in the utility model different embodiments disclosed below is each other
Not constituting conflict can be combined with each other.
Embodiment 1
The present embodiment provides a kind of reverse osmosis membrane filter element rinse-systems, as shown in Figure 1, including：Reverse osmosis membrane filter element 1,
Including：The water inlet 19 being connected with water inlet pipe 2；For the water purification mouth 4 of water purification outflow；And the concentrated water spout 5 for concentrated water outflow；Punching
Wash water can be flowed by the concentrated water spout 5 inside the reverse osmosis membrane filter element 1, be rinsed to the reverse osmosis membrane filter element 1
It is discharged afterwards by the water inlet 19.
In the prior art to the backwashing manner of reverse osmosis membrane, can cause reverse osmosis membrane from producing water end (W.E.) fouling, such as carbon
Inorganic salt crust such as hydrochlorate etc., and gradually to water inlet end Directional Extension, last entire film surface is covered with dirt so that the longevity of reverse osmosis membrane
Life substantially reduces.Production water end (W.E.) is located remotely from the place of water inlet, and in positive flushing process, flushing water distance production water end (W.E.) is closer,
Pressure is smaller.When flushing water acts on carbonate position, the pressure of flushing water is smaller, causes to be difficult under saying that carbonate rinses
It goes.
In the present embodiment, in addition to the positive pre-washing function to reverse osmosis membrane, it is also equipped with back flush function, by reverse osmosis
Permeable membrane carries out back flush, can act on high-pressure washing water at carbonate position, makes carbonate occur to loosen and be discharged, subtracts
Few stop of the inorganic salt crust on film surface, extends the service life of reverse osmosis membrane, substantially increases the purification energy to reverse osmosis membrane
Power.
In the present embodiment, the rinse-system, including：Second concentrated water pipe 6, one end are connected with the water inlet pipe 2；Instead
To flush pipe 7, one end is connected to the second concentrated water pipe 6 on the water inlet pipe 2 side by side, 7 other end of back flush pipe
It is communicated with the concentrated water spout 5, flushing water is entered by the concentrated water spout 5 in the reverse osmosis membrane filter element 1, and passes through described second
Concentrated water pipe 6 flows out.It is connected by first mouth of a river 17 between the second concentrated water pipe 6 and the water inlet pipe 2, the direction is rinsed
Pipe is connected between the water inlet pipe 2 by second mouth of a river 18, and relatively described second mouth of a river 18 in first mouth of a river 17 is close
The water inlet 19 is arranged.And the first concentrated water pipe 8 being connected with the concentrated water spout 5, the back flush pipe 7 with it is described
First concentrated water pipe 8 is connected by the third mouth of a river 9, and the 8 relatively described third mouth of a river 9 of the first concentrated water pipe is far from described dense
Third water check valve 10 is installed on the position at the mouth of a river 5.
In the present embodiment, it is equipped with the first water check valve 15 between first mouth of a river 17 and second mouth of a river 18, carries out anti-
To when rinsing, the 4th water check valve 20 is closed, and first water check valve 15 is closed.
In the present embodiment, the first concentrated water pipe 8 converges with the second concentrated water pipe 6.Pass through converging for the two, it is only necessary to
One water inlet is set, the concentrated water flowed out in the first concentrated water pipe 8 and the second concentrated water pipe 6 can be collected, is conducive to pair
Device is simplified.
In the present embodiment, the reverse osmosis membrane filter element 1 includes：Shell 11 is arranged with central tube 14 at axle center；First sealing
Circle 12 is arranged on the central tube 14 close to one end of the water inlet 19；Second sealing ring 13 is arranged in the central tube
It is oppositely arranged close to one end of the concentrated water spout 5 on 14 and with first sealing ring 12, first sealing ring 12 and described
Second sealing ring, 13 tensioner is on the inner wall of the shell 11.
By be arranged the second sealing ring 13, due to 13 tensioner of the second sealing ring be arranged on 11 inner wall of shell, into
When row back flush, flushing water can be guided to flow into inside reverse osmosis membrane, prevent flushing water from flowing into the first sealing ring 12 and second close
Region between seal 13 causes that in flushing process mesolow flushing water generation stagnant water can not be flowed in this area, reduces thin
The risk that bacterium grows, improves the utilization rate of flushing water.
Specifically, such as shown in Fig. 2, first sealing valve and second sealing valve are in " Y " set up of character patt ern
Set-up mode is conducive to guide flushing water to reverse osmosis membrane.
Embodiment 2
The present embodiment provides a kind of counter-infiltration systems, including：Rinse-system described in embodiment 1；Pure water pipe, one end connect
It is connected at the water purification mouth, the other end is connected with water tank；Primary purifying module is connected to the water inlet pipe far from the water inlet
One end of mouth, to carry out primary purifying to flushing water.
Specifically, the primary purifying module is primary purifying module, such as activated carbon.
Embodiment 3
The present embodiment provides a kind of water purifiers, including the counter-infiltration system described in embodiment 2.
Embodiment 4
The present embodiment is made on the basis of embodiment 1, and the rinse-system specifically provided in a kind of embodiment 1 carries out
The method of back flush, detailed process are as follows：
Flushing water is flowed by second mouth of a river 18 in back flush pipe 7, and the third mouth of a river 18 is opened at this time, third water check valve 18
Close, flushing water by concentrated water spout 5 flow into reverse osmosis membrane filter element in 1, start back flush, the waste water generated after flushing by into
The mouth of a river 2 is flowed out, and the first water check valve 15 is closed at this time, and the 5th water check valve 21 is opened, and waste water flows into the second concentrated water by first mouth of a river
Guan Zhong is discharged.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
Among the protection domain that variation is created still in the utility model.
Claims (9)
1. a kind of reverse osmosis membrane filter element rinse-system, which is characterized in that including：
Reverse osmosis membrane filter element (1) comprising：The water inlet (19) being connected with water inlet pipe (2)；For the water purification mouth of water purification outflow
(4)；And the concentrated water spout (5) for concentrated water outflow；
Flushing water can flow into reverse osmosis membrane filter element (1) inside by the concentrated water spout (5), to the reverse osmosis membrane filter element
(1) it is discharged by the water inlet (19) after being rinsed.
2. rinse-system according to claim 1, which is characterized in that including：
Second concentrated water pipe (6), one end are connected with the water inlet pipe (2)；
Back flush pipe (7), one end are connected to the second concentrated water pipe (6) on the water inlet pipe (2) side by side, the reversed punching
It washes pipe (7) other end to communicate with the concentrated water spout (5), flushing water enters the reverse osmosis membrane filter element by the concentrated water spout (5)
(1) it in, and is flowed out by the second concentrated water pipe (6).
3. rinse-system according to claim 2, which is characterized in that the second concentrated water pipe (6) and the water inlet pipe (2)
Between be connected by first mouth of a river (17), pass through second mouth of a river between the back flush pipe (7) and the water inlet pipe (2)
(18) it is connected, relatively described second mouth of a river (18) of first mouth of a river (17) is arranged close to the water inlet (19).
4. rinse-system according to claim 3, which is characterized in that further include：To be connected with the concentrated water spout (5)
One concentrated water pipe (8), the back flush pipe (7) are connected with the first concentrated water pipe (8) by the third mouth of a river (9), and described
The relatively described third mouth of a river (9) of one concentrated water pipe (8) is equipped with third water check valve (10) on the position far from the concentrated water spout (5).
5. rinse-system according to claim 4, which is characterized in that first mouth of a river (17) and second mouth of a river
(18) the first water check valve (15) is equipped between, when carrying out back flush, the third water check valve (10) is closed, first sealing
Valve (15) is closed.
6. according to any rinse-systems of claim 4-5, which is characterized in that the first concentrated water pipe (8) and described the
Two concentrated water pipes (6) converge.
7. according to any rinse-systems of claim 1-5, which is characterized in that the reverse osmosis membrane filter element (1) includes：
Shell (11) is arranged with central tube (14) at axle center；
First sealing ring (12) is arranged on the central tube (14) close to one end of the water inlet (19)；
Second sealing ring (13) is arranged on the central tube (14) close to one end of the concentrated water spout (5) and and described first
Sealing ring (12) is oppositely arranged, and first sealing ring (12) and the second sealing ring (13) tensioner are in the shell (11)
On inner wall.
8. a kind of counter-infiltration system, which is characterized in that including：
Any rinse-systems of claim 1-7；
Pure water pipe, one end are connected at the water purification mouth (4), and the other end is connected with water tank；
Primary purifying module is connected to the one end of the water inlet pipe (2) far from the water inlet (19), to be carried out to flushing water
Primary purifying.
9. a kind of water purifier, which is characterized in that including counter-infiltration system according to any one of claims 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721119700.8U CN207641294U (en) | 2017-08-31 | 2017-08-31 | Reverse osmosis membrane filter core rinse-system, reverse osmosis system and water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721119700.8U CN207641294U (en) | 2017-08-31 | 2017-08-31 | Reverse osmosis membrane filter core rinse-system, reverse osmosis system and water purifier |
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| Publication Number | Publication Date |
|---|---|
| CN207641294U true CN207641294U (en) | 2018-07-24 |
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ID=62886714
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721119700.8U Active CN207641294U (en) | 2017-08-31 | 2017-08-31 | Reverse osmosis membrane filter core rinse-system, reverse osmosis system and water purifier |
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| Country | Link |
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| CN (1) | CN207641294U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107551815A (en) * | 2017-08-31 | 2018-01-09 | 珠海格力电器股份有限公司 | Reverse osmosis membrane filter core rinse-system, reverse osmosis system and water purifier |
-
2017
- 2017-08-31 CN CN201721119700.8U patent/CN207641294U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107551815A (en) * | 2017-08-31 | 2018-01-09 | 珠海格力电器股份有限公司 | Reverse osmosis membrane filter core rinse-system, reverse osmosis system and water purifier |
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