CN209567851U - RO filter core, water purification system and water purifier - Google Patents
RO filter core, water purification system and water purifier Download PDFInfo
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- CN209567851U CN209567851U CN201920073330.1U CN201920073330U CN209567851U CN 209567851 U CN209567851 U CN 209567851U CN 201920073330 U CN201920073330 U CN 201920073330U CN 209567851 U CN209567851 U CN 209567851U
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Abstract
The utility model provides a kind of RO filter core, water purification system and water purifier, is related to purifier technical field, to solve the problems, such as that the backwashing manner of existing RO filter core is difficult to reach ideal flushing effect and designs.The RO filter core includes shell and the element kit for being set to enclosure interior, and the interior space of shell is divided into the inner cavity being isolated and exocoel by element kit, and element kit includes the spaced multiple membrane modules of length direction along shell；Shell, which is provided with, is suitable for will the supply water multiple water inlets for being introduced separately to each membrane module, the pure water mouth being connected with inner cavity and the concentrated water spout being connected with exocoel.The water purification system includes above-mentioned RO filter core.The water purifier includes above-mentioned water purification system.Originally the flow for rinsing big filter core is used to rinse small filter core by RO filter core, water purification system and water purifier provided by the utility model, effectively improve surface shear stress, the enhancing of flushing effect is realized, to effectively alleviate fouling membrane phenomenon, extends the service life of RO filter core.
Description
Technical field
The utility model relates to purifier technical field more particularly to a kind of RO filter cores, water purification system and water purifier.
Background technique
Water purifier, the water purifier that is otherwise known as, water purifier are just stepping into more and more average families.Its energy
It is enough that depth-type filtration is carried out to water quality according to certain standard, by floating material, heavy metal, bacterium, virus, iron rust and the microorganism in water
Equal impurity filter out, and obtain the pure water for being suitble to human body to drink, and adversely affect caused by human body due to water pollution to reduce.
Currently, water purifier in the market mostly uses greatly RO (Reverse Osmosis, reverse osmosis) technology to realize water purification mesh
's.But due to water source complicated component, so that fouling membrane, which becomes, influences reverse osmosis the biggest factor run steadily in the long term.It is existing
In technology, the method for mitigating fouling membrane mainly has: periodic flushing, addition antisludging agent and pure water impregnate etc., wherein periodically punching
It is simplest and most widely used in all mitigation fouling membrane methods for washing.But existing periodic flushing mode is difficult to reach
To ideal flushing effect.
Utility model content
First of the utility model is designed to provide a kind of RO filter core, difficult with the backwashing manner for solving existing RO filter core
The technical issues of to reach ideal flushing effect.
RO filter core provided by the utility model including shell and is set to the element kit of the enclosure interior, described
The interior space of the shell is divided into the inner cavity being isolated and exocoel by element kit, and the element kit includes along the shell
The spaced multiple membrane modules of length direction.
The shell is provided be suitable for the to supply water multiple water inlets for being introduced separately to each membrane module and the inner cavity
Connected pure water mouth and the concentrated water spout being connected with the exocoel.
Further, the element kit further includes the central tube suitable for supporting the membrane module, the pipe of the central tube
Several are offered on wall and collects hole, and each membrane module tight enclosure is in the central tube；The interior space shape of the central tube
At the inner cavity.
It further, further include the separator being arranged between the two neighboring membrane module, the separator includes solid
Surely it is set in the casing of the central tube and is connected to multiple support chips of described sleeve pipe, multiple support chips are along described sleeve pipe
Circumferentially-spaced arrangement.
Further, the separator further includes the conducting element being fixedly installed between the two neighboring support chip, institute
Stating conducting element has two guide faces towards the two neighboring membrane module, along the separator radially outward direction, two
A guide face moves closer to, suitable for the concentrated water of the membrane module output is guided to the exocoel.
Further, multiple membrane modules include the first membrane module and the second membrane module, and multiple water inlets include
First water inlet and the second water inlet, first water inlet and second water inlet are located at the two of the shell length direction
End, and the water supply for being respectively used to first membrane module introduces and the water supply of second membrane module introduces.
Further, the central tube includes the first pipeline section, the second pipeline section and the connection suitable for the two links together
Structure, the first membrane module tight enclosure is in first pipeline section, and the second membrane module tight enclosure is in second pipe
Section.
Further, the connection structure includes being set to the female connector of first tube section ends and being set to described the
The pin end of two tube section ends, the pin end are detachably connected with the female connector.
The utility model RO filter core has the benefit that
By setting shell and positioned at the element kit of enclosure interior, wherein the interior space of shell is divided by element kit
The inner cavity being isolated and exocoel, also, element kit includes the spaced multiple membrane modules of length direction along shell.Shell
On offer pure water mouth, concentrated water spout and multiple water inlets, multiple water inlets are suitable for supply water being introduced separately to each membrane module；Pure water
Mouth is connected with inner cavity, suitable for the pure water of RO filter core output to be discharged；Concentrated water spout is connected with exocoel, suitable for by the dense of RO filter core output
Water discharge.
Under normal aqueous mode processed, water supply is entered the RO filter core by each water inlet, is carried out under the action of each membrane module net
Change processing, wherein the pure water as made from each membrane module flows into the inner cavity of shell, and the further pure water mouth row through being arranged on shell
Out, meanwhile, the concentrated water that each membrane module generates during water processed enters the exocoel of shell, and further dense through what is be arranged on shell
Mouth of a river discharge.The RO filter core is under rinse mode, when to wherein a certain membrane module is rinsed, makes supply water warp and the membrane module
Corresponding water inlet flows into, and carries out enhancing flushing to the membrane module；When being rinsed to remaining membrane module, then making to supply water passes through
Water inlet corresponding with corresponding membrane module flows into, and completes the enhancing to remaining membrane module and rinses, rushes to reach to the RO filter core
The purpose washed.
The RO filter core is constant in membrane area by the way that the structure of original monoblock type is split into multiple mutually independent membrane modules
Under the premise of (it is constant that RO filter core produces water flow), so that compared to the monolithic construction of traditional RO filter core, the water inlet of each membrane module
Sectional area and length reduce, wherein and the reduction of membrane module water inlet sectional area effectively improves filter core water inlet flow velocity, thus
Surface shear stress is improved, fouling membrane is reduced；The reduction of membrane module length is effectively shortened into water path, to reduce
Water inlet flow velocity ensure that the surface shear stress of membrane module end, further reduced fouling membrane in the decaying of film surface.
Originally the flow for rinsing big filter core is used to rinse small filter core, effectively improved by the setting form of this RO filter core
Surface shear stress, realizes the enhancing of flushing effect, to effectively alleviate fouling membrane phenomenon, extends making for RO filter core
With the service life, maintenance and the replacement cost of RO filter core are reduced.
Second of the utility model is designed to provide a kind of water purification system, to solve the backwashing manner of existing RO filter core
It is difficult to the technical issues of reaching ideal flushing effect.
Water purification system provided by the utility model, including above-mentioned RO filter core and be suitable for each water inlet of the RO filter core
Multiple control valves that the water inlet of mouth controls respectively, multiple control valves are arranged correspondingly with multiple water inlets.
The water purification system further includes the concentrated water valve being set at the concentrated water spout of the RO filter core.
It further, further include supplying water and being flowed to respectively after booster pump pressurization suitable for the booster pump to pressurization of supplying water
Each control valve.
The utility model water purification system has the benefit that
By the way that above-mentioned RO filter core is arranged in water purification system and for being suitable for controlling the water inlet of each water inlet respectively
Multiple control valves so that the water purification system have RO filter core it is above-mentioned institute it is advantageous while, also achieve to film each in RO filter core
The independent control of component flushing process, it is easy to operate.
The third of the utility model is designed to provide a kind of water purifier, difficult with the backwashing manner for solving existing RO filter core
The technical issues of to reach ideal flushing effect.
Water purifier provided by the utility model, including above-mentioned water purification system.
The utility model water purifier has the benefit that
By the way that above-mentioned water purification system is arranged in water purifier, correspondingly, which has all of above-mentioned water purification system
Advantage, details are not described herein.
Detailed description of the invention
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 embodiment 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, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the schematic diagram of internal structure of RO filter core provided by the embodiment of the utility model；
Fig. 2 is the structural schematic diagram of the separator in RO filter core provided by the embodiment of the utility model；
Fig. 3 is the A-A cross-sectional view in Fig. 2；
Fig. 4 is the schematic illustration of water purification system provided by the embodiment of the utility model.
Appended drawing reference:
100-RO filter core；200- booster pump；The first control valve of 300-；The second control valve of 400-；500- concentrated water valve；
110- shell；The first water inlet of 111-；The second water inlet of 112-；113- pure water mouth；114- concentrated water spout；
The first membrane module of 120-；
The second membrane module of 130-；
140- central tube；The first pipeline section of 141-；The second pipeline section of 142-；143- collects hole；144- connection structure；
150- separator；151- casing；152- support chip；153- conducting element；The first guide face of 154-；The second water conservancy diversion of 155-
Face.
Specific embodiment
It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
The technical solution of type carries out clear, complete description.Obviously, described embodiment is only that a part of the utility model is implemented
Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making wound
Every other embodiment obtained under the premise of the property made labour, fall within the protection scope of the utility model.
In the description of the present invention, it should be noted that the orientation or positional relationship of the instructions such as term "left", "right"
It is to be based on the orientation or positional relationship shown in the drawings, it is only for convenient for description the utility model and simplify description, without
It is that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore not
It can be construed as a limitation of the present invention.In addition, term " first ", " second " are used for description purposes only, and should not be understood as
Indication or suggestion relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term is " even
Connect ", " connected " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in utility model.
As shown in Figure 1, present embodiments provide a kind of RO filter core 100, including shell 110 and it is set in shell 110
The interior space of shell 110 is divided into the inner cavity being isolated and exocoel, and filter core group by the element kit in portion, specifically, element kit
Part includes the spaced multiple membrane modules of length direction along shell 110.Wherein, shell 110 be provided be suitable for will be for moisture
The multiple water inlets for not being introduced to each membrane module, the pure water mouth 113 being connected with inner cavity and the concentrated water spout 114 being connected with exocoel.
Under normal aqueous mode processed, water supply is entered the RO filter core 100 by each water inlet, is carried out under the action of each membrane module
Purified treatment, wherein the pure water as made from each membrane module flows into the inner cavity of shell 110, and is further arranged on shell 110
Pure water mouth 113 is discharged, meanwhile, the concentrated water that each membrane module generates during water processed enters the exocoel of shell 110, and further passes through
The concentrated water spout 114 being arranged on shell 110 is discharged.The RO filter core 100 rushes under rinse mode when to wherein a certain membrane module
When washing, making to supply water is flowed into through water inlet corresponding with the membrane module, carries out enhancing flushing to the membrane module；When to remaining film group
When part is rinsed, then making to supply water flows into through water inlet corresponding with corresponding membrane module, completes the enhancing to remaining membrane module and rushes
It washes, to achieve the purpose that rinse the RO filter core 100.
The RO filter core 100 by the way that the structure of original monoblock type is split into multiple mutually independent membrane modules, membrane area not
Under the premise of becoming (it is constant that RO filter core 100 produces water flow), so that compared to the monolithic construction of traditional RO filter core 100, each film group
The water inlet sectional area and length of part reduce, wherein the reduction of membrane module water inlet sectional area effectively improves filter core feed water flow
Speed reduces fouling membrane to improve surface shear stress；The reduction of membrane module length, is effectively shortened into water path, from
And reduce the decaying into water flow velocity in film surface, it ensure that the surface shear stress of membrane module end, further reduced fouling membrane.
Originally the flow for rinsing big filter core is used to rinse small filter core, effectively mentioned by the setting form of this RO filter core 100
High surface shear stress, realizes the enhancing of flushing effect, to effectively alleviate fouling membrane phenomenon, extends RO filter core
100 service life reduces maintenance and the replacement cost of RO filter core 100.
Please continue to refer to Fig. 1, in the present embodiment, element kit can also include the central tube 140 suitable for supporting membrane module,
Specifically, several are offered on the tube wall of central tube 140 and collects hole 143, and each membrane module tight enclosure is in central tube 140.Its
In, the interior space of central tube 140 forms inner cavity.
The setting of central tube 140 realizes effective support to membrane module, is avoided to a certain extent because membrane module becomes
Inner cavity is discharged unsmooth situation caused by shape, ensure that the functional reliability of the present embodiment RO filter core 100.
Specifically, please continue to refer to Fig. 1, in the present embodiment, multiple membrane modules include the first membrane module 120 and the second film group
Part 130, accordingly, multiple water inlets include the first water inlet 111 and the second water inlet 112, specifically, the first water inlet 111
It is located at the both ends of 110 length direction of shell with the second water inlet 112.Wherein, the first water inlet 111 is used for the first membrane module 120
Water supply introduce, the second water inlet 112 for the second membrane module 130 water supply introduce.
The setting form of this two membrane modules is also reduced while guaranteeing that RO filter core 100 has enhancing flushing effect
The space hold of 110 length direction of shell, and then reduce the size of water purifier.Also, it can be by the first water inlet 111
It is respectively arranged at the both ends of 110 length direction of shell with the second water inlet 112, not only ensure that into water reliability, and convenient for system
It makes.
It should be noted that will include the first membrane module 120 and the second membrane module with the RO filter core 100 in the present embodiment
The situation of 130 two membrane modules illustrates, and can not regard the limitation to the present embodiment as, in actual use,
The quantity of membrane module can be changed.
Please continue to refer to Fig. 1, and Fig. 2 and Fig. 3 is combined, in the present embodiment, which can also include setting the
Separator 150 between one membrane module 120 and the second membrane module 130, specifically, separator 150 include that fixing sleeve is loaded on center
The casing 151 of pipe 140 and the multiple support chips 152 for being connected to casing 151, wherein week of multiple support chips 152 along casing 151
To being intervally arranged.
During water supply is rinsed the first membrane module 120 into shell 110 by the first water inlet 111, first
The right end of membrane module 120 can be resisted against each support chip 152 of separator 150, effectively be supported by support chip 152 to it,
The situation for preventing the film page of the first membrane module 120 to be broken up during the rinsing process by strong water flow；Similarly, supply water by second into
During the mouth of a river 112 is rinsed the second membrane module 130 into shell 110, the left end of the second membrane module 130 can be against
In each support chip 152 of separator 150, it is effectively supported by support chip 152, it is therefore prevented that the film of the second membrane module 130
The situation that page is broken up by strong water flow during the rinsing process.
In addition, the setting of separator 150, also achieves the separation of the first membrane module 120 and the second membrane module 130, prevents
Flow path increases caused by contacting with the second membrane module 130 because of the first membrane module 120, further ensures flushing effect
Fruit.
Preferably, multiple support chips 152 are uniformly distributed along the circumferential direction of casing 151.
Please continue to refer to Fig. 1 and Fig. 3, in the present embodiment, separator 150 can also include being fixedly installed on two neighboring branch
Conducting element 153 between blade 152, specifically, conducting element 153 have 154 He of the first guide face towards the first membrane module 120
Towards the second guide face 155 of the second membrane module 130, also, along 150 radially outward direction of separator, the first guide face 154
It is moved closer to the second guide face 155, wherein the first guide face 154 is suitable for for the concentrated water of 120 output of the first membrane module being guided to
Exocoel, the second guide face 155 are suitable for the concentrated water of 130 output of the second membrane module being guided to exocoel.
By the way that conducting element 153 is arranged between two neighboring support chip 152, realize to the first membrane module 120 and second
The guidance of the arranged concentrated water of membrane module 130, enables concentrated water to be successfully guided in exocoel, and then be discharged by concentrated water spout 114,
Position is collected between effectively preventing concentrated water and pure water within the case 110, ensure that the work of the present embodiment RO filter core 100 can
By property, and further extend its working life.
Please continue to refer to Fig. 1, in the present embodiment, the first guide face 154 and the second guide face 155 can be arcwall face, tool
The arc of body, the first guide face 154 is recessed towards 155 direction of the second guide face, and the arc of second guide face 155 is towards the first water conservancy diversion
154 direction of face recess.
Such setting, enables tangential direction stream of the concentrated water always along the first guide face 154 and the second guide face 155
It is dynamic, and eventually enter into the exocoel of shell 110.
It should be noted that the first guide face 154 and the second guide face 155 can be above-mentioned arcwall face in the present embodiment
Setting form, but be not limited solely to this, plane form can also be used, as long as passing through the first guide face 154 and the
This set form of two guide faces 155 can be realized and lead to the first membrane module 120 and the arranged concentrated water of the second membrane module 130
Stream, the present embodiment do not limit the specific structure of the first guide face 154 and the second guide face 155.
Please continue to refer to Fig. 1 and Fig. 3, in the present embodiment, multiple support chips 152 in separator 150 are along separator 150
Axis direction extends one fixed width, so that two support surfaces separately are collectively formed in multiple support chips 152, wherein
Conducting element 153 is non-bulging in support surface.
Such setting ensure that the planarization of support surface, it is therefore prevented that because supporting caused by support surface local crowning
The situation that membrane module end face is deformed in the process, to ensure that the structure of the first membrane module 120 and the second membrane module 130
Integrality.
Preferably, in the present embodiment, the width of conducting element 153 is equal with the width of support chip 152.Also, the first water conservancy diversion
Face 154 is symmetrical with the radially plane of separator 150 with the second guide face 155.
Please continue to refer to Fig. 1, in the present embodiment, central tube 140 may include the first pipeline section 141, the second pipeline section 142 and suitable
In the connection structure 144 that the two links together, specifically, 120 tight enclosure of the first membrane module is in the first pipeline section 141, and
Two membrane modules, 130 tight enclosure is in the second pipeline section 142.
Separator 150 can first be placed in assembling process and be surrounded with the first membrane module 120 by the RO filter core 100
Between first pipeline section 141 and the second pipeline section 142 for being surrounded with the second membrane module 130, then, recycle connection structure 144 by the
One pipeline section 141 and the second pipeline section 142 link together, that is, realize the assembly of RO filter core 100.
This form that central tube 140 is divided into the first pipeline section 141 and the second pipeline section 142, assembling process is simple, assembly
Efficiency is higher.
It should be noted that the first pipeline section 141 and the second pipeline section 142 can be length shown in figure in the present embodiment
Equal setting form, at this point, separator 150 is set in the connection that the first pipeline section 141 and the second pipeline section 142 link together
In structure 144, but it is not limited solely to this, it can also be using other setting forms, such as: by the first pipeline section 141 and the second pipeline section
142 length is set as unequal, makes the pipe of pipeline section or second pipeline section 142 of 150 fixing sleeve of separator loaded on the first pipeline section 141
Duan Shang, it is mutual before can be realized its assembly as long as passing through this set form of the first pipeline section 141 and the second pipeline section 142
Independence.
Please continue to refer to Fig. 1, in the present embodiment, connection structure 144 may include being set to the mother of 141 end of the first pipeline section
Connector and the pin end for being set to 142 end of the second pipeline section, wherein pin end is detachably connected with female connector.Such setting,
It is safeguarded and is replaced convenient for the Each part to element kit, reduce maintenance cost.
It specifically, can be to be threadedly coupled between pin end and female connector in the present embodiment.Certainly, pin end connects with mother
It can also be grafting between head, as long as by this set form of pin end and female connector, what both be can be realized can
Dismantling connection, the present embodiment do not limit specific type of attachment between the two.
It should be noted that in the present embodiment, it can be and above-mentioned central tube 140 is divided into two sections to improve the RO filter core
The setting form of 100 assembly efficiencies, but it is not limited solely to this, it can also be using other setting forms, such as: by central tube 140
It is set as homogeneous tube, and sets separator 150 to the split form of two valves, in the assembling process of RO filter core 100, by separator
On split 140 pipeline section of central tube being arranged between the first membrane module 120 and the second membrane module 130 of 150 two valves, then again will
Two valves, which link together, realizes its fixation on central tube 140.Such setting ensure that the complete of central tube 140
Property, pure water is effectively prevented from the leakage at connection structure 144.
As shown in figure 4, the present embodiment additionally provides a kind of water purification system, including above-mentioned RO filter core 100 and it is suitable for RO
Multiple control valves that the water inlet of each water inlet of filter core 100 controls respectively, specifically, multiple control valves and multiple water inlets one are a pair of
It is arranged with answering.Also, the water purification system further includes the concentrated water valve 500 being set at the concentrated water spout 114 of RO filter core 100.
By the way that above-mentioned RO filter core 100 is arranged in water purification system and for being suitable for controlling the water inlet of each water inlet respectively
Multiple control valves so that the water purification system have RO filter core 100 it is above-mentioned institute it is advantageous while, also achieve to RO filter core
The independent control of each membrane module flushing process, easy to operate in 100.
By the way that above-mentioned RO filter core 100 is arranged in water purification system and for being suitable for controlling the water inlet of each water inlet respectively
Multiple control valves so that the water purification system have RO filter core 100 it is above-mentioned institute it is advantageous while, also achieve to RO filter core
The independent control of each membrane module flushing process, easy to operate in 100.
It will include 130 two membrane modules of the first membrane module 120 and the second membrane module with RO filter core 100 in the present embodiment
Form illustrates the working principle of water purification system, can not regard the limit to the present embodiment water purification system as
System, when the RO filter core 100 for constituting the water purification system includes multiple membrane modules, working principle is similar.
Please continue to refer to Fig. 4, in the present embodiment, RO filter core 100 includes the first membrane module 120 and the second membrane module 130, phase
Ying Di, the first water inlet 111 and the second water inlet 112 are arranged on shell 110, and control valve includes being suitable for the first water inlet 111
Water inlet the first control valve 300 controlled and the second control valve controlled suitable for the water inlet to the second water inlet 112
400。
Please continue to refer to Fig. 4, the water purification system is under normal aqueous mode processed, the first control valve 300 and the second control valve 400
Full-gear is kept, concentrated water valve 500 keeps half-open position, supplies water through 300 place bypass flow of the first control valve to the first water inlet
At mouth 111, it is filtered by the first membrane module 120, meanwhile, another part supplies water through 400 place bypass flow of the second control valve
To the second water inlet 112, it is filtered by the second membrane module 130；First membrane module 120 and the second membrane module 130 filtering system
The pure water obtained is discharged through the pure water mouth 113 of RO filter core 100, and the concentrated water in filter process then flows into concentrated water valve through concentrated water spout 114
500, and then be discharged.
The water purification system is under rinse mode, and concentrated water valve 500 keeps full-gear, and one of control valve is (such as: the first control
Valve 300 processed) first close, at this point, supplying water all enters RO filter core 100 through the second control valve 400, RO filter core 100 is enhanced
It rinses, in the process, separator 150 is supported the second membrane module 130, and to the concentrated water that the second membrane module 130 generates
Carry out water conservancy diversion；It rinses after a certain period of time, the second control valve 400 is closed, and the first control valve 300 is opened, at this point, supplying water all through the
One control valve 300 enters RO filter core 100, carries out enhancing flushing to RO filter core 100, in the process, separator 150 is to the first film
Component 120 is supported, and carries out water conservancy diversion to the concentrated water that the first membrane module 120 generates；After flushing, by the second control valve
400 open, meanwhile, concentrated water valve 500 restores half-open position, the normal water processed of RO filter core 100.
Preferably, the first control valve 300 and the second control valve 400 are solenoid valve, also, the first control valve 300 and
Two control valves 400 are connected with the controller of water purification system.Such setting realizes cutting automatically for water purification system various modes
It changes, it is convenient to operate.
Please continue to refer to Fig. 4, in the present embodiment, which can also include suitable for the booster pump to pressurization of supplying water
200, it supplies water and flows to the first control valve 300 and the second control valve 400 respectively after the pressurization of booster pump 200.
Such setting enters RO filter core 100 so that supplying water and being able to maintain certain pressure, avoids to a certain extent
Because resistance it is excessive caused by the situation of water processed and flushing effect difference, ensure that the functional reliability of the present embodiment water purification system.
It should be noted that in the present embodiment, water purification system can also include front filter element so that raw water first pass through it is preposition
The filtering and impurity removing of filter core, then be filtered by RO filter core 100.Wherein, front filter element may include that (Polypropylene gathers PP
Propylene) filter core and active carbon filter core etc..
In addition, the present embodiment additionally provides a kind of water purifier, including above-mentioned water purification system.
By the way that above-mentioned water purification system is arranged in water purifier, correspondingly, which has all of above-mentioned water purification system
Advantage, details are not described herein.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It can still modify to technical solution documented by previous embodiment, or to some or all of the technical features
It is equivalently replaced；And these are modified or replaceed, the utility model embodiment that it does not separate the essence of the corresponding technical solution
The range of technical solution.
Claims (10)
1. a kind of RO filter core, which is characterized in that including shell (110) and be set to the internal filter core group of the shell (110)
The interior space of the shell (110) is divided into the inner cavity being isolated and exocoel, and the element kit packet by part, the element kit
Include the spaced multiple membrane modules of length direction along the shell (110)；
The shell (110) be provided be suitable for will supply water be introduced separately to each membrane module multiple water inlets, with it is described interior
The concentrated water spout (114) chamber connected pure water mouth (113) and be connected with the exocoel.
2. RO filter core according to claim 1, which is characterized in that the element kit further includes being suitable for supporting the film group
The central tube (140) of part offers several on the tube wall of the central tube (140) and collects hole (143), and each membrane module is tight
It is close to be paperwrapped in the central tube (140)；The interior space of the central tube (140) forms the inner cavity.
3. RO filter core according to claim 2, which is characterized in that further include being arranged between the two neighboring membrane module
Separator (150), the casing (151) and be connected to that the separator (150) includes fixing sleeve loaded on the central tube (140)
Multiple support chips (152) of described sleeve pipe (151), circumferentially-spaced row of multiple support chips (152) along described sleeve pipe (151)
Cloth.
4. RO filter core according to claim 3, which is characterized in that the separator (150) further includes being fixedly installed on phase
Conducting element (153) between adjacent two support chips (152), the conducting element (153) have towards the two neighboring film
Two guide faces of component, along the separator (150) radially outward direction, two guide faces move closer to, are suitable for
The concentrated water of the membrane module output is guided to the exocoel.
5. according to the described in any item RO filter cores of claim 2-4, which is characterized in that multiple membrane modules include the first film group
Part (120) and the second membrane module (130), multiple water inlets include the first water inlet (111) and the second water inlet (112),
First water inlet (111) and second water inlet (112) are located at the both ends of the shell (110) length direction, and divide
Not Yong Yu first membrane module (120) water supply introduce and second membrane module (130) water supply introduce.
6. RO filter core according to claim 5, which is characterized in that the central tube (140) include the first pipeline section (141),
Second pipeline section (142) and the connection structure suitable for the two links together (144), first membrane module (120) are closely wrapped
It is around in first pipeline section (141), the second membrane module (130) tight enclosure is in second pipeline section (142).
7. RO filter core according to claim 6, which is characterized in that the connection structure (144) includes being set to described the
The female connector of one pipeline section (141) end and the pin end for being set to the second pipeline section (142) end, the pin end with it is described
Female connector is detachably connected.
8. a kind of water purification system, which is characterized in that including the described in any item RO filter cores (100) of claim 1-7 and be suitable for
To multiple control valves that the water inlet of each water inlet of RO filter core (100) controls respectively, multiple control valves with it is multiple
The water inlet is arranged correspondingly；
The water purification system further includes the concentrated water valve (500) being set at the concentrated water spout (114) of the RO filter core (100).
9. water purification system according to claim 8, which is characterized in that further include suitable for the booster pump to pressurization of supplying water
(200), it supplies water and flows to each control valve respectively after the booster pump (200) pressurization.
10. a kind of water purifier, which is characterized in that including water purification system described in claim 8 or 9.
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