CN207943938U - A kind of reverse osmosis water purifier - Google Patents
A kind of reverse osmosis water purifier Download PDFInfo
- Publication number
- CN207943938U CN207943938U CN201721736666.9U CN201721736666U CN207943938U CN 207943938 U CN207943938 U CN 207943938U CN 201721736666 U CN201721736666 U CN 201721736666U CN 207943938 U CN207943938 U CN 207943938U
- Authority
- CN
- China
- Prior art keywords
- reverse osmosis
- mounting head
- water
- cylinder
- filter core
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The utility model discloses reverse osmosis water purifiers,Including reverse osmosis composite filter element component and booster pump,Reverse osmosis composite filter element component includes mounting head,Shell and reverse osmosis filter core,Mounting head is located at the end of shell,Raw water water guide layer and pure water water guide layer are formed in reverse osmosis membrane,The pure water outlet of element kit is located in mounting head,One of raw water inlet or concentrated water water outlet are located in mounting head,Raw water inlet or the another of concentrated water water outlet are located on the shell and are communicated far from mounting head one end with reverse osmosis filter core,Postposition clean unit is set between reverse osmosis filter core and mounting head,Postposition clean unit includes cylinder and filter material,Central tube is communicated by postposition clean unit with pure water outlet,There is first flow outside cylinder,One of raw water inlet or concentrated water water outlet are communicated with reverse osmosis filter core close to mounting head one end by first flow.The utility model reduces the quantity of water purifier inner filter core, simplifies pipe-line layout between filter core.
Description
Technical field
The utility model is related to a kind of reverse osmosis water purifiers, belong to water-treatment technology field.
Background technology
With the raising that people require drinking water quality, pure water system is just progressing into the drinking-water system of every household
In.Existing reverse osmosis water purifier is usually level Four filtering, and per by-pass filtration, all there are one filter cores.First order PP cotton filter element, mainly
Filter large granular impurity；The preposition activated filtration core in the second level, the impurity such as the heterochromatic peculiar smell of primary attachment, colloid and chlorine residue, protection
The reverse osmosis filter core of rear end；The reverse osmosis filter core of the third level, can to the impurity such as organic matter, colloid, bacterium, virus in raw water into
Row filtering, especially has the impurity such as inorganic salts, heavy metal ion high filter efficiency, thus reverse osmosis filter core constitutes only
The core component of water dispenser, the filter effect of water purifier are directly related with the filter effect of reverse osmosis filter core；Fourth stage postposition activity
Filtration core primarily serves the heterochromatic peculiar smell of absorption, improves the effect of mouthfeel.Each performs its own functions for four kinds of filter cores, indispensable, in addition, also
Can PP cotton filter element or ultra-filtration element etc. be set again between preposition activated filtration core and reverse osmosis filter core, further promoted to anti-
Permeate protective effect and the clean-up effect of filter core.But the structure of multiple filter cores causes machine volume big, and it is empty to occupy a large amount of kitchens
Between, meanwhile, the pipe-line layout between filter core is complicated, improves leak risk, another aspect, and filter core also results in filter element life prison more
Control is complicated with prompting, and filter element replacing is also relative complex, if having the filter core of same or similar structure, user in multi-stage filter core
Even have when replacing filter core and change wrong possibility, leverages the clean-up effect and user experience of water purifier.
Utility model content
For the volume brought reverse osmosis water purifier inner filter core, pipe-line layout is complicated between big, filter core more, filter element life prison
Control and a series of problems, such as prompting is complicated, filter element replacing is complicated, the utility model provides a kind of reverse osmosis water purifier, including anti-
Permeate composite filter element component and the booster pump positioned at reverse osmosis composite filter element component upstream, the reverse osmosis composite filter element component packet
Mounting head, shell and the reverse osmosis filter core in shell are included, the mounting head is located at the end of shell, the reverse osmosis filter core
Including central tube and the reverse osmosis membrane that is wrapped on central tube, formed in the reverse osmosis membrane raw water water guide layer and with central tube phase
Logical pure water water guide layer, flow along the reverse osmosis filter core axially through, which is characterized in that including：It is raw water inlet, pure
Water water outlet and concentrated water water outlet, the pure water outlet are located in mounting head, the raw water inlet or concentrated water water outlet
One of be located in mounting head, the another of the raw water inlet or concentrated water water outlet is located on the shell and remote with reverse osmosis filter core
It is communicated from mounting head one end；Postposition clean unit, between reverse osmosis filter core and mounting head, the postposition clean unit includes
Cylinder and the filter material in cylinder, the central tube are communicated by postposition clean unit with pure water outlet；First flow,
Outside cylinder, one of the raw water inlet or concentrated water water outlet are by first flow with reverse osmosis filter core close to installation
First end communicates.
Further, including postposition better purifying space, between reverse osmosis filter core and mounting head, the postposition clean unit
In postposition better purifying space, the postposition better purifying space is kept apart with reverse osmosis filter core far from mounting head one end.
Further, the postposition clean unit outer cover is equipped with isolation cover, and postposition better purifying space is formed in the isolation cover,
For the first flow between isolation cover and cylinder, the isolation cover includes roof and peripheral wall..
Further, the cylinder is close to mounting head one end pure water outlet pipe with outward extension, the pure water water outlet
The outer end of pipe constitutes pure water outlet, and the roof of the isolation cover was equipped with water through-hole, and the pure water outlet pipe passed through water
Through-hole, the outer wall of the pure water outlet pipe and the hole for crossing water through-hole form water-carrying groove between, and the water-carrying groove connection is first-class
One of road and raw water inlet or concentrated water water outlet.
Further, the isolation cover goes out close to mounting head one end pure water outlet pipe with outward extension, the pure water
The outer end of water pipe constitutes pure water outlet, and the periphery of the pure water outlet pipe is equipped with water-carrying groove, the water-carrying groove connection first
One of runner and raw water inlet or concentrated water water outlet.
Further, second flow channel is formed between the inner wall of the mounting head and the tube wall of pure water outlet pipe, described second
Runner is communicated by water-carrying groove with first flow, the outer wall of the isolation cover and shell or the inner wall of mounting head formed sealing every
From, and then second flow channel is kept apart with reverse osmosis filter core far from mounting head one end；Alternatively, between the mounting head and isolation cover
Equipped with waterway converter, it is outer and the is formed between the tube wall of pure water outlet pipe that the waterway converter is set in pure water outlet pipe
Two runners, the second flow channel are communicated by water-carrying groove with first flow, and the periphery of the water-carrying groove has prolongs towards mounting head
The sealing ring muscle stretched, the one end of the waterway converter far from mounting head coordinate with the sealing of sealing ring muscle.
Further, on the inside of the peripheral wall of the isolation cover there is positioning convex platform, the positioning convex platform to be leaned on reverse osmosis filter core
Against positioning, the peripheral wall of the isolation cover also has the mounting ring muscle extended backwards to mounting head, the installation for nearly mounting head one end
Ring muscle is coated on reverse osmosis filter core outside the side wall of mounting head one end and coordinates with reverse osmosis cartridge seal.
Further, between the postposition clean unit and reverse osmosis filter core be equipped with radial arrangement isolation board, it is described every
It outer from plate and is sealed between the inner wall of shell, and then the isolation board forms postposition better purifying space close to mounting head side,
The isolation board has the ring wall extended backwards to mounting head direction, and the ring wall is with reverse osmosis filter core close to the side of mounting head one end
Wall seals, and the first flow is located between the inner wall and cylinder of shell, and the isolation board is equipped with through-hole, the first flow
It is communicated by through-hole with postposition clean unit close to mounting head one end, central tube with reverse osmosis filter core；Alternatively, described reverse osmosis
The side wall of filter core is equipped with cage ring, the inner wall sealing of the cage ring and shell, and then the cage ring is close to mounting head one
Side forms postposition better purifying space, and the first flow is located between the inner wall and cylinder of shell.
Further, the filter material is granular activated carbon, and pure water axially passes through granular activated carbon, the bottom of the cylinder
The first flow distribution plate is placed on wall, first flow distribution plate is equipped with multiple water holes, the bottom of first flow distribution plate and cylinder
The first shunting gap is formed between wall, the bottom wall of the cylinder is equipped with the second through-hole communicated with central tube, and described second is logical
Hole passes sequentially through the first shunting gap and water hole on the first flow distribution plate and is communicated with granular activated carbon；Alternatively, the filter material
For granular activated carbon, pure water is placed with the second flow distribution plate axially by granular activated carbon on the roof of the cylinder, described
Second flow distribution plate is equipped with multiple water holes, and the second shunting gap, institute are formed between second flow distribution plate and the bottom wall of cylinder
The roof for stating cylinder is equipped with the first through hole communicated with pure water outlet, and the granular activated carbon passes sequentially through the second flow distribution plate
On water hole and second shunting gap and communicated with first through hole.
Further, the filter material is rodlike activated carbon, and the center of the rodlike activated carbon is equipped with central flow channel, the stick
Gap runner is formed between the side wall of shaped activated carbon and the inner wall of cylinder, the rodlike activated carbon is equipped with close far from mounting head one end
The end cover of the end is sealed, the end cover close central runner is far from mounting head one end, the end cover and cylinder
Bottom wall between form third and shunt gap, the roof of the cylinder is equipped with the first through hole communicated with pure water outlet, institute
The bottom wall for stating cylinder is equipped with the second through-hole communicated with central tube, and second through-hole shunts gap and clearance flow by third
Road communicates, and the central flow channel is communicated close to mounting head one end with first through hole；Alternatively, the filter material is rodlike activated carbon, institute
The center for stating rodlike activated carbon is equipped with central flow channel, clearance flow between being formed between the side wall and the inner wall of cylinder of the rodlike activated carbon
Road, the rodlike activated carbon are equipped with the end cover for sealing the end, the end cover close central close to mounting head one end
Runner forms the 4th shunting gap, the top of the cylinder between mounting head one end, the end cover and the roof of cylinder
Wall is equipped with the first through hole communicated with pure water outlet, and it is logical that the bottom wall of the cylinder is equipped with second communicated with central tube
Hole, the first through hole are communicated by the 4th shunting gap with gap runner, and the central flow channel is far from mounting head one end and the
Two through-holes communicate.
In the utility model, reverse osmosis filter core and postposition clean unit are set in an element kit, reduced anti-
The quantity for permeating water purifier inner filter core, correspondingly, simplify pipe-line layout between filter core, meanwhile, also simplify filter element life monitoring with
Prompting and filter element replacing.It can be completed in raw water by a reverse osmosis composite filter element component provided by the utility model
The impurity such as organic matter, colloid, bacterium, virus especially to comprehensive filtering of the impurity such as inorganic salts, heavy metal ion, while may be used also
To play the heterochromatic peculiar smell of absorption, improve mouthfeel of pure water and other effects.One this practicality can be set in a reverse osmosis water purifier
The reverse osmosis composite filter element component of novel offer can also be arranged in series it is multiple, can complete to raw water multiplicating filtering, make production
Water is cleaner, alternatively, can also multiple reverse osmosis composite filter element components provided by the utility model in parallel, put forward high yield water efficiency.
The structure that intake-outlet is set to element kit both ends is used, is conducive to simplify element kit internal watercourses complexity and reduction
Sealing station quantity improves the reliability of element kit entirety.First flow in the utility model is formed in isolation cover with after
Between setting clean unit, raw water inlet is communicated with reverse osmosis filter core close to mounting head one end by first flow.This first
Runner crosses water sectional area with larger, passes through convenient for smooth in water flow, simultaneously as flow is installed from reverse osmosis filter core is close
Flow direction when first end enters in raw water water guide layer needs to be changed into Radial Flow, the larger water excessively of first flow from axial direction flowing
The speed that the flow that sectional area makes axially flows is relatively slow, be conducive to flow deflecting and so that raw water is easier to be changed into radial flow
It is dynamic, and then reverse osmosis filter core is uniformly full of close to mounting head one end so that reverse osmosis filter core is uniformly utilized.In addition,
Reverse osmosis filter cartridge construction in the utility model uses standardized central tube and reverse osmosis membrane structure wound on it, is not necessarily to
Complicated waterway structure is set, controls product cost well.
Description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description：
Fig. 1 is the sectional view of reverse osmosis element kit in the utility model embodiment one；
Fig. 2 is the partial sectional view at postposition better purifying space in one reverse osmosis element kit of the utility model embodiment；
Fig. 3 is the schematic diagram of one middle cylinder body of the utility model embodiment；
Fig. 4 is the side view of isolation cover in the utility model embodiment one；
Fig. 5 is the vertical view of isolation cover in the utility model embodiment one；
Fig. 6 is the bottom view of isolation cover in the utility model embodiment one；
Fig. 7 is the schematic diagram of waterway converter in the utility model embodiment one；
Fig. 8 is the sectional view of waterway converter in the utility model embodiment one；
Fig. 9 is the partial sectional view in reverse osmosis element kit at postposition better purifying space in the utility model embodiment two；
Figure 10 is the schematic diagram of two middle cylinder body of the utility model embodiment；
Figure 11 is the schematic diagram of the first flow distribution plate in the utility model embodiment two；
Figure 12 is the partial sectional view in reverse osmosis element kit at postposition better purifying space in the utility model embodiment three；
Figure 13 is the schematic diagram of isolation cover in the utility model embodiment three；
Figure 14 is the schematic diagram of three middle cylinder body of the utility model embodiment；
Figure 15 is the partial sectional view in reverse osmosis element kit at postposition better purifying space in the utility model embodiment four；
Figure 16 is the sectional view of reverse osmosis element kit in the utility model embodiment five；
Figure 17 is the sectional view of reverse osmosis element kit in the utility model embodiment six.
Specific implementation mode
In order to be more clearly understood that the above objects, features, and advantages of the utility model, below in conjunction with the accompanying drawings and have
The utility model is further described in detail in body embodiment.It should be noted that in the absence of conflict, this Shen
The feature in embodiment and embodiment please can be combined with each other.
Many details are elaborated in the following description in order to fully understand the utility model, still, this practicality
Novel to be implemented different from other modes described here using other, therefore, the scope of protection of the utility model is simultaneously
It is not limited by following public specific embodiment.
As Figure 1-Figure 8, a kind of reverse osmosis water purifier, including reverse osmosis composite filter element component and positioned at reverse osmosis compound
The booster pump of element kit upstream, booster pump ensure the production water of reverse osmosis water purifier to improve the pressure of reverse osmosis membrane front end
Rate.Reverse osmosis composite filter element component includes that mounting head 1, shell 2 and the reverse osmosis filter core 3 in shell 2, mounting head 1 are located at
The end of shell 2, the two weld the accommodation space to form internal core.During reverse osmosis filter core 3 includes central tube 31 and is wrapped in
Reverse osmosis membrane 32 on heart pipe 31, the interior pure water water guide layer for forming raw water water guide layer and being communicated with central tube of reverse osmosis membrane, flow
Along reverse osmosis filter core axially through, specifically, the influent side of raw water from raw water water guide layer enters raw water water guide layer, and along
Flow passage therein, due to the effect of forefront pressure, gradually passes through reverse osmosis membrane 32 and in pure water water guide in flow process
Pure water is formed in layer, pure water is along pure water water guide laminar flow and is collected in central tube 31, on the other hand, from raw water water guide layer
Water outlet side outflow water then form concentrated water.It should be noted that axial direction herein refers to being parallel to reverse osmosis filter core axis
The direction of line refers to radially the direction perpendicular to reverse osmosis filter core central axes.
Reverse osmosis composite filter element component further includes raw water inlet 11, pure water outlet 12 and concentrated water water outlet 13.Its
In, pure water outlet 12 and raw water inlet 11 are located in mounting head 1, concentrated water water outlet 13 be located on shell 2 and with it is reverse osmosis
Filter core 3 is communicated far from 1 one end of mounting head.In the present embodiment, concentrated water water outlet 13 is located on the bottom wall of shell 2, and certainly, concentrated water goes out
The mouth of a river can also be set on the peripheral wall of shell.In addition, the pure water in the present embodiment from reverse osmosis filter core 3 close to mounting head one end
Into along the axial self installation head 1 of reverse osmosis filter core 3 to the flowing of the bottom wall direction of shell 2 and from reverse osmosis filter core 3 far from peace
Fill first end outflow, it will be understood that pure water can also enter from reverse osmosis filter core far from mounting head one end, along reverse osmosis filter core
The axial bottom wall from shell flow to mounting head direction and flowed out from the close mounting head one end of reverse osmosis filter core, then, then it is pure
Water water outlet and concentrated water water outlet are located in mounting head, and raw water inlet is located on the shell and with reverse osmosis filter core far from mounting head
One end communicates.
Focus on, the reverse osmosis composite filter element component in the utility model further includes positioned at reverse osmosis filter core 3 and installation
Postposition clean unit 4 between first 1, wherein postposition clean unit 4 includes cylinder 41 and the filter material 42 in cylinder 41, in
Heart pipe 31 is communicated by postposition clean unit 4 with pure water outlet 12, i.e., pure water is purified by entering postposition after central tube 31
Unit 4 is equivalent to two-stage filter core being compounded in one by being flowed out again from pure water outlet 12 after the purification of postposition clean unit 4
Composite filter element is formed in a shell 2, reduces the quantity of reverse osmosis water purifier inner filter core, correspondingly, simplifying pipeline between filter core
Layout, meanwhile, also simplify filter element life monitoring and prompting and filter element replacing.Specifically, being additionally provided with first outside cylinder 41
Runner 43, raw water inlet 11 are communicated with reverse osmosis filter core 3 close to 1 one end of mounting head by first flow 43, this is first-class
Water sectional area is crossed in road 43 with larger, passes through convenient for smooth in water flow, simultaneously as flow is pacified from reverse osmosis filter core 3 is close
Flow direction when 1 one end of dress head enters in raw water water guide layer needs to be changed into Radial Flow from axial flowing, and first flow 43 is larger
To cross the speed that water sectional area so that flow axially flows relatively slow, be conducive to flow deflecting and so that raw water is easier to be changed into diameter
To flowing, and then reverse osmosis filter core 3 is uniformly full of close to 1 one end of mounting head so that reverse osmosis filter core 3 obtains uniform profit
With.It is noted that can also place filter material in first flow and constitute preposition clean unit, such as put in first flow
Set granular activated carbon, PP cottons, reactive resin etc..
Reverse osmosis composite filter element component includes the postposition better purifying space between reverse osmosis filter core 3 and mounting head 1, postposition
Clean unit 4 is located in postposition better purifying space, and postposition better purifying space is kept apart with reverse osmosis filter core 3 far from 1 one end of mounting head, is kept away
Exempt from concentrated water and raw water of the reverse osmosis filter core 3 far from 1 one end of mounting head, string water occurs for pure water.In the present embodiment, postposition clean unit
4 outer covers are equipped with isolation cover 5, and postposition better purifying space is formed in isolation cover 5, first flow 43 between isolation cover 5 and cylinder 41,
Isolation cover 5 includes roof and peripheral wall.Close to 1 one end of mounting head pure water outlet pipe 56 with outward extension, pure water goes out isolation cover 5
The outer end of water pipe 56 constitutes pure water outlet 12, and water-carrying groove 55 is located at the periphery of pure water outlet pipe 56, the outer of water-carrying groove 55
It is connected and fixed by dowel 551 and pure water outlet pipe 56, so that pure water outlet pipe 56 and isolation cover 5 form integral piece,
Convenient for whole reliable assembling, certainly, pure water outlet pipe and isolation cover can also be seperated part, pure water outlet pipe by be isolated
Being realized against cooperation for the components such as cover, cylinder is fixedly mounted.The roof 411 of cylinder 41 is equipped with and communicates with pure water outlet 12
First through hole 414, along the sealed wall 417 extended to 1 direction of mounting head is equipped with, sealed wall 417 is inserted into pure in the hole of first through hole 414
In water outlet pipe 56 and sealing cooperation is formed, to be isolated with raw water.
In the present embodiment, cylinder 41 includes the roof 411 close to 1 one end of mounting head, the bottom wall far from 1 one end of mounting head
412 and peripheral wall 413, it will be understood that above-mentioned roof and bottom wall are only the differentiations done according to its relative position, in the present embodiment
Roof 411 and bottom wall 412 are in tabular, it is of course also possible to be in arc surfaced or other shapes.Wherein, bottom wall 412 be equipped with
The hole edge of the second through-hole 415 that central tube 31 communicates, the second through-hole 415 is equipped with the sealed wall 416 extended to 31 direction of central tube,
Sealed wall 416 is stretched into central tube 31 and is formed with its inner wall and sealed, and certainly, the sealing at this can also use other manner,
For example, central tube extends to mounting head direction and stretches into the through-hole on bottom wall, the outer wall of central tube and the hole of through-hole are along formation
Sealing.
412 outside of bottom wall of cylinder 41 is equipped with the first guiding rib 431 radially extended, the first guiding rib 431 and reverse osmosis
Filter core 3 close to the end of mounting head 1 against, on the one hand, be conducive to guide flow along Radial Flow, on the other hand, be convenient for
The axial installation positioning of cylinder 41.413 outside of peripheral wall of cylinder 41 is equipped with the second guiding rib 432 axially extended, is conducive to
Guiding flow axially flows in first flow 43, and preferably, the second guiding rib 432 can be supported with the inner wall of isolation cover 5
It leans on, is convenient for the positioning of 5 relative position of cylinder 4 and isolation cover, prolongs in an axial direction it is of course also possible to be arranged on the inside of the peripheral wall of isolation cover
The third guiding rib stretched.In the present embodiment, it is equipped with the 4th guiding rib 434 radially extended on the inside of the roof of isolation cover 5, the 4th
Against, guiding flow along Radial Flow on the outside of the roof of guiding rib 434 and cylinder 4, meanwhile, isolation cover 5 and cylinder 4 are played
Location and installation acts on, alternatively, the 5th guiding rib radially extended, the 5th guiding rib can also be arranged on the outside of the roof of cylinder
With the inner wall of isolation cover against.
Filter material 42 in postposition clean unit 4 is rodlike activated carbon, wherein rodlike activated carbon can be extruded activated carbon,
Can also be that carbon fiber rolls up the rodlike activated carbon formed on holder.Since element kit inner space is limited, in element kit
Under conditions of height is certain, the axial height of postposition clean unit is big, then the axial height of reverse osmosis filter core is small, this is not
Conducive to the reverse osmosis filter core salt rejection rate of guarantee.And there is higher purification effect in the present embodiment, under rodlike activated carbon unit volume
Rate can preferably match the reverse osmosis filter core of big flux, including clean-up effect and service life.
Specifically, the center of rodlike activated carbon 42 is equipped with central flow channel 421, the side wall and cylinder 41 of rodlike activated carbon 42
Inner wall between formed gap runner 422, flow from gap runner 422 pass through rodlike activated carbon 42 enter central flow channel 421, it is complete
By pure water outlet pipe 56 after being acted at the purification of postposition clean unit 4, element kit is flowed out from pure water outlet 12.Certainly,
Axially extending rib can also be set in the inside sidewalls of cylinder 41, to guide axial direction of the flow in gap runner 422
Flowing.Rodlike activated carbon 42 is equipped with the end cover for sealing the end far from 1 one end of mounting head, meanwhile, in end cover closing
Entreat runner 421 far from 1 one end of mounting head, end cover is equipped with positioning convex tendon towards 42 side of rodlike activated carbon, and positioning convex tendon is stretched
Enter inner wall in central flow channel 421 with central flow channel 421 against positioning.The end cover, on the one hand, play to rodlike activated carbon
On the other hand 42 assembly positioning avoids pure water from being directly entered central flow channel 421 from the end of rodlike activated carbon 42 and weaken
Clean-up effect.Third is formed between end cover and the bottom wall of cylinder and shunts gap, and the second through-hole 415 shunts gap by third
It is communicated with gap runner 422, so that the flow entered from the second through-hole 415 enters gap runner 422, wherein between third shunting
The formation of gap protrusion can be arranged on the bottom wall of end cover or cylinder 41, formed between the two by following manner
Gap, that is, third shunts gap, and preferably, above-mentioned protrusion can be the guiding rib radially extended, and gap is shunted forming third
While, also there is guiding function to flow.Central flow channel 421 is communicated close to 1 one end of mounting head with first through hole 414, and even
Connect pure water outlet 12.Coordinate in addition, rodlike activated carbon 42 is sealed close to the roof 411 of 1 one end of mounting head and cylinder 41.This reality
It applies in example, cylinder 41 includes cylinder cover 411, which constitutes the roof of cylinder 41.The outer of cylinder cover 411 is equipped with fixed
Position convex ribs 418, positioning convex tendon 418 and 42 side wall of rodlike activated carbon are against limit.
As can also be as follows by the another embodiment of filter material of rodlike activated carbon, with flow in the above embodiment
Direction is on the contrary, flow is flowed from centre gangway to outside rodlike activated carbon, and specifically, filter material is rodlike activated carbon, described rodlike
The center of activated carbon is equipped with central flow channel, and gap runner, rodlike work are formed between the side wall of rodlike activated carbon and the inner wall of cylinder
Property charcoal close to mounting head one end be equipped with seal the end end cover, end cover close central runner is close to mounting head one
End forms the 4th shunting gap between end cover and the roof of cylinder, the roof of cylinder is equipped with to be communicated with pure water outlet
First through hole, the bottom wall of cylinder is equipped with the second through-hole communicated with central tube, first through hole by the 4th shunting gap with
Gap runner communicates, and central flow channel is communicated far from mounting head one end with the second through-hole.
There is positioning convex platform 52, positioning convex platform 52 is with reverse osmosis filter core 3 close to mounting head 1 one on the inside of the peripheral wall of isolation cover 5
End is against positioning, convenient for confirming that isolation cover 5 is installed in place.The peripheral wall of isolation cover 5 also has the mounting ring extended backwards to mounting head 1
Muscle 53, mounting ring muscle 53 be coated on reverse osmosis filter core 3 outside the side wall of 1 one end of mounting head and with the end of reverse osmosis filter core 3
Sealing cooperation, in general, can be wrapped in the outer of mounting ring muscle 53 with sealant tape and then the two is adhesively fixed, is effectively isolated
The exterior space of first flow 43 and isolation cover 5 avoids concentrated water and raw water that string water occurs.Furthermore it is also possible in the week of isolation cover 5
Positioning protrusion 51 is set on the outside of wall, the inner wall of positioning protrusion 51 and shell 2 against, to avoid due to the compression of isolation cover 5 cause it is close
Sealed adhesive tape disengages.
In the present embodiment, waterway converter 6 is equipped between mounting head 1 and isolation cover 5, waterway converter 6 is set in pure water
Outlet pipe 56 is outer and second flow channel 62 is formed between the tube wall of pure water outlet pipe 56, and second flow channel 62 passes through water-carrying groove 55 and the
One runner 43 communicates, and the periphery of water-carrying groove 55 has the sealing ring muscle 552 extended towards mounting head 1, and waterway converter 6 is far from peace
The one end and the sealing of sealing ring muscle 552 for filling head 1 coordinate.Certainly, waterway converter can also be integrally formed with isolation cover.It is more excellent
, it is to axially extend that the inner wall of waterway converter 6, which has the 6th guiding rib 64, the 6th guiding rib 64, with pure water outlet pipe
56 assembly play guiding role during stretching into, also, to flow by having certain guiding role, and on the other hand, the 6th leads
To the outer wall of muscle 64 and pure water outlet pipe 56 against positioning, in general, the 6th guiding rib 64 is at least three articles.Mounting head 1 with
Shell 2 is generally by revolving molten connection, it is contemplated that rotation when rotation is molten between 6th guiding rib 64 and the outer wall of pure water outlet pipe 56,
Preferably, the gap of 0.2-1 millimeters of the two can be kept, and then avoids the two installation deviation.Hair both when in order to avoid revolving molten
Raw damage can also use following proposal, and anti-pyrosphere mounting groove 561, anti-pyrosphere installation are arranged on the outer wall of pure water outlet pipe 56
The anti-pyrosphere of setting in slot 561, be equipped in waterway converter 6 with anti-pyrosphere against anti-molten ring muscle 65, waterway converter 6 assembles
Afterwards, it is positioned by anti-pyrosphere and anti-molten ring muscle 65, since the two is continuous contact, greatly reduces the two during rotation is molten
The heat that generates of relative motion and probability to parts damages.Meanwhile the anti-ring muscle 65 that melts is fixed on by the 6th guiding rib 64
It is second to have gap 66, gap 66 in waterway converter 6, also, between anti-molten ring muscle 65 and the inner wall of waterway converter 6
The part in road 62, so that raw water passes through.In addition, the outer wall of waterway converter 6 and the inner wall of mounting head 1 or shell 2 are formed
Sealing cooperation, avoids the leak from gap.It is noted that as the another embodiment that water route at mounting head is formed,
Waterway converter can not also be set, second flow channel is formed between the inner wall of mounting head and the tube wall of pure water outlet pipe, and second
Runner is communicated by water-carrying groove with first flow, and the outer wall of isolation cover is formed with shell or the inner wall of mounting head to be sealed off,
And then second flow channel is kept apart with reverse osmosis filter core far from mounting head one end.
Element kit based on above structure, during water processed, raw water enters element kit, edge from raw water inlet 11
The second flow channel 62 between waterway converter 6 and pure water outlet pipe 56 flows, and isolation cover 5 and cylinder are entered by water-carrying groove 55
First flow 43 between body 41 reaches reverse osmosis filter core 3 close to the end of mounting head 1 along first flow 43.Subsequent raw water
Into in raw water water guide layer, and axially pass through, under the action of pressure before film, there is part water to enter by reverse osmosis membrane 32 pure
Water water guide layer forms pure water, and pure water is along pure water water guide laminar flow and progresses into central tube 31, is then flowed along central tube 31
The dynamic third entered in postposition clean unit 4 by the second through-hole 415 shunts gap, third flow distribution plate is flowed through, into a clearance flow
Road 422 flows simultaneously the purification process of carbon after the completion from the outer wall of rodlike activated carbon 42 along radial direction into central flow channel 421, with
Flow passes sequentially through first through hole 414, pure water outlet pipe 56 afterwards, is finally flowed out from pure water outlet 12.Part does not pass through reverse osmosis
The raw water of permeable membrane 32 flows out far from 1 one end of mounting head from raw water water guide layer and forms concentrated water, and concentrated water is discharged from concentrated water water outlet 13.
It is as Figure 9-Figure 11, unlike the embodiments above as the embodiments of the present invention two, the present embodiment
The filter material 42a of the postposition clean unit used is granular activated carbon, and for pure water axially by granular activated carbon, postposition purification is single
First 4a is the function of assuming responsibility for post active carbon filter core in conventional reverse osmosis water purifier, furthermore it is possible to be purified by adjusting postposition
The axial dimension of unit 4a optimizes path of the pure water by postposition clean unit 4a when and contact duration, to reach preferably net
Change effect.
Specifically, it is placed with the first flow distribution plate 44a, the first flow distribution plate 44a on the bottom wall of cylinder 41a and is equipped with multiple mistakes
Water hole, preferably, multiple water hole 441a are uniformly distributed on the first flow distribution plate 44a, meanwhile, the first flow distribution plate and cylinder
The bottom wall that the first shunting gap 442a, cylinder 41a is formed between bottom wall is equipped with the second through-hole communicated with central tube 31a
415a, the second through-hole 415a pass sequentially through the first shunting gap 442a and water hole 441a on the first flow distribution plate 44a and with
Grain activated carbon communicates so that pure water can be effectively along the first shunting gap 442a Radial Flows after by the second through-hole 415a
Dispersion then uniformly enters from the end of granular activated carbon from water hole 441a, the granular activated carbon of subregion is avoided to obtain
Less than utilization, the utilization rate of granular activated carbon is improved.Wherein, the rib of the inside setting protrusion of the bottom wall 412a of cylinder 41a
436a, rib 436a and the first flow distribution plate 44a are against the first shunting of formation gap 442a in turn, also, rib 436a is along diameter
To extension, be conducive to guide the dispersion of flow Radial Flow.In addition, the outer of the first flow distribution plate 44a can be with the inner wall of cylinder 41a
Fitting positioning, can also pass through there are certain interval convenient for flow.Granular activated carbon is from water hole or other in order to prevent
Gap is revealed, and non-woven fabrics or nylon wire etc. can also be arranged in corresponding position can cross the structure of water.It is appreciated that between the first shunting
Gap can also be formed in alternative ways, such as：Rib or protrusion are set towards cylinder body bottom side in the first flow distribution plate, into
And support the first shunting gap；Exist alternatively, raised or step structure, the outer frame of the first flow distribution plate are arranged on cylinder inboard wall
In the protrusion or step structure, and then support the first shunting gap.Likewise, in order to avoid granular activated carbon is close to installation
The utilization rate at first end is uneven, and the second flow distribution plate can also be placed on the roof of cylinder, and the second flow distribution plate is equipped with multiple
Water hole, forms the second shunting gap between the second flow distribution plate and the bottom wall of cylinder, granular activated carbon passes sequentially through the second shunting
Water hole and second on plate shunt gap and are communicated with first through hole.
Other structures in the present embodiment two, for example, isolation cover, first flow, guiding rib, reverse osmosis filter core, central tube and
It accordingly coordinates, the relationship that is interconnected etc. can use for reference an embodiment, not reinflated herein.
It is unlike the embodiments above as shown in Figure 12-Figure 14 as the embodiments of the present invention three, this implementation
Cylinder 41b in example is close to the one end mounting head 1b pure water outlet pipe 56b with outward extension, the outer end of pure water outlet pipe 56b
Portion constitutes pure water outlet 12b.Isolation cover 5b was equipped with water through-hole 57b close to the one end mounting head 1b, and pure water outlet pipe 56b is passed through
Cross water through-hole 57b.The outer wall of pure water outlet pipe 56b and the hole for crossing water through-hole form water-carrying groove 571b, water-carrying groove 571b between
It is connected to first flow 43b and raw water inlet 11b, wherein one of the outer wall on the hole edge or pure water outlet pipe of crossing water through-hole can
The positioning bar radially extended is arranged, to another against positioning, the rigging position of guarantee cylinder and isolation cover with the two.
Waterway converter 6b is equipped between mounting head 1b and isolation cover 5b, waterway converter 6b is set in pure water outlet pipe
56b is outer and second flow channel 62b is formed between the tube wall of pure water outlet pipe 56b, and second flow channel 62b passes through water-carrying groove 571b and the
One runner 43b is communicated.The periphery of water-carrying groove 571b has sealing ring the muscle 552b, waterway converter 6b extended towards mounting head 1b
One end far from mounting head 1b coordinates with the 552b sealings of sealing ring muscle.Certainly, waterway converter can also with isolation cover one at
Type.
Other structures in the present embodiment, for example, isolation cover, first flow, guiding rib, reverse osmosis filter core, central tube and its
Corresponding cooperation, be interconnected relationship, and filter material and its waterway structure in cylinder etc. can use for reference above-described embodiment, no longer superfluous herein
It states.
As the embodiments of the present invention four, as shown in figure 15, isolation cover 5c is seperated part comprising isolation cover body
58c and end cover of filter element 59c.Isolation cover body 58c covers are set outside postposition clean unit 4c, and form first flow therebetween
43c.End cover of filter element 59c is fixed on reverse osmosis filter core 3c close to the end of mounting head 1c, be isolated its both sides raw water runner and
Concentrated water runner.Have at the centers end cover of filter element 59c and the fixed mounting hole of cover body 58c installations is isolated, is sealed after the two assembly
Cooperation, the hole of the two the second through-hole 415c of cylinder 41c is along having the pipeline extended backwards to mounting head 1c, the pipeline to pass through installation
Kong Eryu central tubes 31c sealing cooperations, it is of course also possible to be that central tube seals with the second through-hole and coordinates across mounting hole.This
End cover of filter element 59c in embodiment has roof, formed between the roof and the end of reverse osmosis filter core 3c for water flow path to point
Scattered gap.It is appreciated that end cover of filter element top can not also have roof, but be in open-like shape, the end cover of filter element with every
It seals and coordinates close to reverse osmosis filter core one end from cup body.Other structures in the present embodiment can use for reference above-described embodiment, this
Place is no longer further spread out.
As the embodiments of the present invention five, as shown in figure 16, isolation cover is used to form postposition with above-described embodiment
Unlike better purifying space, the side wall of reverse osmosis filter core 3d is equipped with cage ring 5d, the inner wall sealing of cage ring 5d and shell, into
And cage ring 5d forms postposition better purifying space close to the sides mounting head 1d, in general, cage ring 5d is rubber ring, it is solid by adhesive tape
It is scheduled on the side wall of reverse osmosis filter core 3d, occurs far from the one end mounting head 1d to avoid postposition better purifying space and reverse osmosis filter core 3d
String water.First flow 43d is located between the inner wall and cylinder 41d of shell 2d.During water processed, raw water is from raw water inlet
11d enters in element kit, and flow to reverse osmosis filter core 3d close to the one end mounting head 1d along first flow 43d, then enters
In raw water water guide layer, due to being acted on by cage ring 5d, the raw water in postposition better purifying space is will not be remote with reverse osmosis filter core 3d
It is directly communicated from the one end mounting head 1d.Flow gradually forms pure water in raw water water guide intrastratal flow in pure water water guide layer, leads to
It crosses central tube to guide to postposition clean unit, be flowed out from pure water outlet 12d after the purification of postposition clean unit.Another party
Face forms concentrated water far from the flow that the one end mounting head 1d is flowed out from reverse osmosis filter core 3d, and is flowed out from concentrated water water outlet 13d.
Other structures in the present embodiment, such as postposition clean unit, guiding rib, reverse osmosis filter core, central tube and its phase
It should coordinate, interconnected relationship, filter material and its waterway structure in cylinder etc. can use for reference above-described embodiment, no longer superfluous herein
It states.
As the embodiments of the present invention six, as shown in figure 17, it is equipped between postposition clean unit and reverse osmosis filter core
It is sealed between the outer and the inner wall of shell 2e of the isolation board 5e of radial arrangement, isolation board 5e, and then isolation board 5e is close to installation
The sides head 1e form postposition better purifying space.Isolation board 5e has the ring wall 501e, ring wall 501e extended backwards to the directions mounting head 1e
Side wall with reverse osmosis filter core 3e close to the one end mounting head 1e seals, and then realizes that postposition better purifying space and reverse osmosis filter core are separate
The isolation of mounting head one end avoids string water.First flow 43e is located between the inner wall and cylinder 41e of shell 2e, on isolation board 5e
Equipped with through-hole 502e, first flow 502e and reverse osmosis filter core 3e purifies single close to the one end mounting head 1e, central tube 31e and postposition
Member is communicated by through-hole 502e, and specifically, central tube 31e passes through through-hole 502e, hole edge and the central tube 31e of through-hole 502e
Between gap be connected to first flow 43e and reverse osmosis filter core 3e close to the one end mounting head 1e.
Other structures in the present embodiment, such as postposition clean unit, guiding rib, reverse osmosis filter core, central tube and its phase
It should coordinate, interconnected relationship, filter material and its waterway structure in cylinder etc. can use for reference above-described embodiment, no longer superfluous herein
It states.
Certainly, those skilled in the art be appreciated that the above content be only the preferred embodiment of the utility model and
, be not used for limiting the scope of the utility model, i.e., it is all according to equivalent changes and modifications made by the utility model, be all
The utility model claims range is covered, and is no longer illustrated one by one here.
Claims (10)
1. a kind of reverse osmosis water purifier, including reverse osmosis composite filter element component and the increasing positioned at reverse osmosis composite filter element component upstream
Press pump, the reverse osmosis composite filter element component include mounting head, shell and the reverse osmosis filter core in shell, the mounting head
Positioned at the end of shell, the reverse osmosis filter core includes central tube and the reverse osmosis membrane that is wrapped on central tube, described reverse osmosis
The pure water water guide layer for forming raw water water guide layer in film and being communicated with central tube, flow are logical along the axial direction of the reverse osmosis filter core
It crosses, which is characterized in that including：
Raw water inlet, pure water outlet and concentrated water water outlet, the pure water outlet are located in mounting head, the raw water water inlet
Either one of concentrated water water outlet is located at the raw water inlet or the another of concentrated water water outlet in mounting head and is located on the shell mouth
And it is communicated far from mounting head one end with reverse osmosis filter core；
Postposition clean unit, between reverse osmosis filter core and mounting head, the postposition clean unit include cylinder and be located at cylinder
Internal filter material, the central tube are communicated by postposition clean unit with pure water outlet；
First flow, is located at outside cylinder, and one of the raw water inlet or concentrated water water outlet are by first flow and reverse osmosis
Filter core is communicated close to mounting head one end.
2. reverse osmosis water purifier according to claim 1, which is characterized in that including postposition better purifying space, be located at reverse osmosis
Between filter core and mounting head, the postposition clean unit is located in postposition better purifying space, the postposition better purifying space with it is reverse osmosis
Filter core is kept apart far from mounting head one end.
3. reverse osmosis water purifier according to claim 2, which is characterized in that the postposition clean unit outer cover is equipped with isolation
Cover, the isolation cover is interior to form postposition better purifying space, and the first flow is between isolation cover and cylinder, the isolation cover packet
Include roof and peripheral wall.
4. reverse osmosis water purifier according to claim 3, which is characterized in that the cylinder close to mounting head one end be equipped with to
The outer end of the pure water outlet pipe of outer extension, the pure water outlet pipe constitutes pure water outlet, and the roof of the isolation cover is equipped with
Water through-hole is crossed, the pure water outlet pipe passed through water through-hole, between the outer wall of the pure water outlet pipe and the hole edge for crossing water through-hole
Form water-carrying groove, the water-carrying groove connection first flow and one of raw water inlet or concentrated water water outlet.
5. reverse osmosis water purifier according to claim 3, which is characterized in that the isolation cover is equipped with close to mounting head one end
Outwardly extending pure water outlet pipe, the outer end of the pure water outlet pipe constitute pure water outlet, the pure water outlet pipe it is outer
It encloses and is equipped with water-carrying groove, the water-carrying groove connection first flow and one of raw water inlet or concentrated water water outlet.
6. reverse osmosis water purifier according to claim 4 or 5, which is characterized in that the inner wall and pure water of the mounting head go out
Second flow channel is formed between the tube wall of water pipe, the second flow channel is communicated by water-carrying groove with first flow, the isolation cover
Outer wall is formed with shell or the inner wall of mounting head and is sealed off, and then by second flow channel and reverse osmosis filter core far from mounting head one
End keeps apart；
Alternatively, being equipped with waterway converter between the mounting head and isolation cover, the waterway converter is set in pure water outlet pipe
Second flow channel being formed outside and between the tube wall of pure water outlet pipe, the second flow channel is communicated by water-carrying groove with first flow,
The periphery of the water-carrying groove has the sealing ring muscle that extends towards mounting head, the one end of the waterway converter far from mounting head and
The sealing cooperation of sealing ring muscle.
7. reverse osmosis water purifier according to claim 3, which is characterized in that have positioning on the inside of the peripheral wall of the isolation cover
Close to mounting head one end against positioning, the peripheral wall of the isolation cover also has the back of the body for boss, the positioning convex platform and reverse osmosis filter core
The mounting ring muscle extended to mounting head, the mounting ring muscle be coated on reverse osmosis filter core outside the side wall of mounting head one end and with
Reverse osmosis cartridge seal cooperation.
8. reverse osmosis water purifier according to claim 2, which is characterized in that the postposition clean unit and reverse osmosis filter core
Between be equipped with radial arrangement isolation board, sealed between the outer of the isolation board and the inner wall of shell, and then the isolation board
Postposition better purifying space is formed close to mounting head side, the isolation board has the ring wall extended backwards to mounting head direction, the ring
Side wall of the wall with reverse osmosis filter core close to mounting head one end seals, and the first flow is located between the inner wall and cylinder of shell,
The isolation board is equipped with through-hole, and the first flow is purified with reverse osmosis filter core close to mounting head one end, central tube and postposition
Unit is communicated by through-hole；
Alternatively, the side wall of the reverse osmosis filter core is equipped with cage ring, the inner wall sealing of the cage ring and shell, and then described
Cage ring forms postposition better purifying space close to mounting head side, and the first flow is located between the inner wall and cylinder of shell.
9. reverse osmosis water purifier according to claim 1, which is characterized in that the filter material is granular activated carbon, pure water edge
It axially through granular activated carbon, the first flow distribution plate is placed on the bottom wall of the cylinder, first flow distribution plate is equipped with more
A water hole, forms the first shunting gap between first flow distribution plate and the bottom wall of cylinder, the bottom wall of the cylinder is equipped with
The second through-hole communicated with central tube, second through-hole pass sequentially through the water hole on the first shunting gap and the first flow distribution plate
And it is communicated with granular activated carbon；
Alternatively, the filter material is granular activated carbon, pure water is placed axially by granular activated carbon on the roof of the cylinder
There are the second flow distribution plate, second flow distribution plate to be equipped with multiple water holes, shape between second flow distribution plate and the bottom wall of cylinder
At the second shunting gap, the roof of the cylinder is equipped with the first through hole communicated with pure water outlet, the granular activated carbon
It passes sequentially through the water hole on the second flow distribution plate and the second shunting gap and is communicated with first through hole.
10. reverse osmosis water purifier according to claim 1, which is characterized in that the filter material is rodlike activated carbon, the stick
The center of shaped activated carbon is equipped with central flow channel, and gap runner is formed between the side wall and the inner wall of cylinder of the rodlike activated carbon,
The rodlike activated carbon is equipped with the end cover for sealing the end, the end cover close central runner far from mounting head one end
Third is formed far from mounting head one end, between the end cover and the bottom wall of cylinder and shunts gap, on the roof of the cylinder
Equipped with the first through hole communicated with pure water outlet, the bottom wall of the cylinder is equipped with the second through-hole communicated with central tube, institute
It states the second through-hole to communicate with gap runner by third shunting gap, the central flow channel is close to mounting head one end and first through hole
It communicates；
Alternatively, the filter material is rodlike activated carbon, the center of the rodlike activated carbon is equipped with central flow channel, the rodlike activated carbon
Side wall and the inner wall of cylinder between formed gap runner, the rodlike activated carbon close to mounting head one end be equipped with seal the end
End cover, the end cover close central runner close to mounting head one end, the roof of the end cover and cylinder it
Between form the 4th shunting gap, the roof of the cylinder is equipped with the first through hole communicated with pure water outlet, the cylinder
Bottom wall is equipped with the second through-hole communicated with central tube, and the first through hole is communicated by the 4th shunting gap with gap runner,
The central flow channel is communicated far from mounting head one end with the second through-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721736666.9U CN207943938U (en) | 2017-12-13 | 2017-12-13 | A kind of reverse osmosis water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721736666.9U CN207943938U (en) | 2017-12-13 | 2017-12-13 | A kind of reverse osmosis water purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207943938U true CN207943938U (en) | 2018-10-09 |
Family
ID=63703959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721736666.9U Active CN207943938U (en) | 2017-12-13 | 2017-12-13 | A kind of reverse osmosis water purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207943938U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109911986A (en) * | 2019-02-13 | 2019-06-21 | 韩佳环保设备有限公司 | Integral type integrated water purifier filter core and water purifier |
| 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 |
| CN111747487A (en) * | 2020-07-30 | 2020-10-09 | 中山市史麦斯净水科技有限公司 | Reduce waterway structure of RO membrane filter core raw water side TDS value |
| CN112295417A (en) * | 2019-08-02 | 2021-02-02 | 珠海格力电器股份有限公司 | Central tube for roll type membrane, roll type membrane component and water purification system |
-
2017
- 2017-12-13 CN CN201721736666.9U patent/CN207943938U/en active Active
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 |
| CN109911986A (en) * | 2019-02-13 | 2019-06-21 | 韩佳环保设备有限公司 | Integral type integrated water purifier filter core and water purifier |
| CN112295417A (en) * | 2019-08-02 | 2021-02-02 | 珠海格力电器股份有限公司 | Central tube for roll type membrane, roll type membrane component and water purification system |
| CN112295417B (en) * | 2019-08-02 | 2023-04-25 | 珠海格力电器股份有限公司 | A center tube, roll-type membrane module and water purification system for roll-type membrane |
| CN111747487A (en) * | 2020-07-30 | 2020-10-09 | 中山市史麦斯净水科技有限公司 | Reduce waterway structure of RO membrane filter core raw water side TDS value |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207943938U (en) | A kind of reverse osmosis water purifier | |
| CN212091725U (en) | Compound filter element group spare and water purification system | |
| CN208038149U (en) | A kind of reverse osmosis water purifier | |
| CN109912059A (en) | A kind of reverse osmosis composite filter element component | |
| CN209307053U (en) | Composite filter element component | |
| CN209397002U (en) | Composite filter element component | |
| CN209352650U (en) | Composite filter element component | |
| CN209367960U (en) | Water purification system | |
| CN209307046U (en) | The flow passage structure of composite filter element component | |
| CN208599312U (en) | Detachable reverse osmosis composite filter element component | |
| CN110255747B (en) | Composite filter element assembly and water purification system | |
| CN209481320U (en) | Water purification system | |
| CN208038156U (en) | Reverse osmosis water purifier | |
| CN208032333U (en) | A kind of reverse osmosis water purifier | |
| CN207210102U (en) | A kind of reverse osmosis water purifier | |
| CN108339309A (en) | Composite filter element and water treatment facilities with it | |
| CN110255748B (en) | Composite filter element assembly and water purification system | |
| CN208038148U (en) | Reverse osmosis water purifier | |
| CN208603866U (en) | A kind of detachable reverse osmosis composite filter element component | |
| CN216946469U (en) | Water purification system | |
| CN216825673U (en) | Compound filter element group spare and water purification system | |
| CN217092938U (en) | Compound filter element group spare and water purification system | |
| CN114618213A (en) | Water purification system containing stage type filter element | |
| CN109694139A (en) | A kind of reverse osmosis composite filter element component | |
| CN208684569U (en) | A kind of reverse osmosis composite filter element component |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230630 Address after: Building 2, No. 52, 22nd Street, Baiyang Street, Qiantang New District, Hangzhou City, Zhejiang Province, 310000 Patentee after: Hangzhou Jiuchuang Home Appliances Co.,Ltd. Address before: No. 999, Mei Li Road, Huaiyin District, Ji'nan, Shandong Patentee before: JOYOUNG Co.,Ltd. |
|
| TR01 | Transfer of patent right |