CN207061936U - Lateral flow type reverse osmosis water purifier - Google Patents
Lateral flow type reverse osmosis water purifier Download PDFInfo
- Publication number
- CN207061936U CN207061936U CN201720654263.3U CN201720654263U CN207061936U CN 207061936 U CN207061936 U CN 207061936U CN 201720654263 U CN201720654263 U CN 201720654263U CN 207061936 U CN207061936 U CN 207061936U
- Authority
- CN
- China
- Prior art keywords
- water
- central tube
- counter
- crosses
- section
- 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)
Abstract
The utility model discloses a kind of lateral flow type reverse osmosis water purifier, preposition element kit including lateral flow type reverse osmosis module and positioned at lateral flow type reverse osmosis module front end, booster pump, lateral flow type reverse osmosis module includes mounting head, shell and the counter-infiltration filter core in shell, have first to cross water space between counter-infiltration filter core and shell, mounting head is provided with raw water inlet, pure water delivery port and concentrated water delivery port, counter-infiltration filter core includes pure water water guide layer and raw water water guide layer, pure water water guide layer is sealed between two layers of membrane component, raw water water guide layer is intervally arranged with pure water water guide layer, counter-infiltration filter core it is closed at both ends, there is the center inner wall of counter-infiltration filter core the water section excessively of axially distributed first and second to cross water section, first crosses water section communicates with pure water water guide layer, second crosses water section communicates with raw water water guide layer.The utility model belongs to water purification field, is advantageous to improve the output efficiency of pure water and the utilization rate of membrane component.
Description
Technical field
A kind of lateral flow type reverse osmosis water purifier is the utility model is related to, belongs to water-treatment technology field.
Background technology
With the raising that people require for drinking water quality, pure water system is just progressing into the drinking-water system of every household
In.Water purifier in the market typically can all use counter-infiltration element kit, and counter-infiltration element kit can be in raw water
The impurity such as organic matter, colloid, bacterium, virus are filtered, and especially have high mistake to impurity such as inorganic salts, heavy metal ion
Filter efficiency.Thus counter-infiltration element kit constitutes the core component of water purifier, filter effect and the counter-infiltration filter core of water purifier
The filter effect of component is directly related.
The structure of counter-infiltration element kit can be diversified, but in counter-infiltration element kit all can use arrive
Membrane component and central tube.In most of existing product, all it is wrapped on central tube and is formed only with a central tube, membrane component
Counter-infiltration filter core, during filtering, raw water is intake from counter-infiltration filter core end, and along the axial movement of counter-infiltration filter core, will be filtered
To in central tube, concentrated water then flows out pure water collection afterwards from another end of counter-infiltration filter core.The reverse osmosis filter of this structure
The problem of core assembly inflow is low, and water flow passage processed is short, and the holdup time that raw water contacts with the surface of membrane component is short, therefore, relatively
In the raw water influx for being flowed into reverse osmosis membrane filter element component, pass through pure water delivery port after being purified by reverse osmosis membrane filter element component
The pure water amount of discharge is relatively low, and water resource waste is serious.Also have that internal pressure is unstable, and salt rejection rate is low simultaneously, membrane component
Cannot be fully utilized, membrane component using region it is unbalanced a series of problems, such as.
And these problems are directed to, also someone makes optimization to counter-infiltration element kit and proposes lateral flow type counter-infiltration filter core
Component, it is improved by the runner membrane component utilization rate inside construction, it is more balanced using region.In general lateral flow type
Counter-infiltration element kit needs both ends to enter raw water, then needs the peripheral containment open center for making counter-infiltration filter core end, is easy to original
Water enters from the central area of counter-infiltration filter core end, and is spirally outwards flowed from along peripheral containment corresponding region.But
On the one hand, the discharge area of raw water is small, can form larger obstruction, also, under the structure of the unilateral water inlet of element kit, part
Raw water, which need to flow longer distance, could enter raw water influent side, further increase the resistance of water, on the other hand, reverse osmosis filter
Diaphragm is not fully utilized in lateral flow type reverse osmosis process corresponding to core central open area.
Utility model content
Low for the above-mentioned counter-infiltration element kit inflow for axially crossing water, water flow passage processed is short, the table of raw water and membrane component
The holdup time of face contact is short and the lateral flow type counter-infiltration element kit water inlet latallae of both ends water inlet cannot be utilized efficiently,
The problems such as water resistance is larger inside element kit, the utility model provides a kind of lateral flow type reverse osmosis water purifier, including lateral flow type
Reverse osmosis module and preposition element kit, the booster pump positioned at lateral flow type reverse osmosis module front end, the lateral flow type counter-infiltration group
Part includes mounting head, shell and the counter-infiltration filter core in shell, has the first mistake between the counter-infiltration filter core and shell
Water space, the mounting head are provided with raw water inlet, pure water delivery port and concentrated water delivery port, and the counter-infiltration filter core includes pure
Water water guide layer and raw water water guide layer, the pure water water guide layer are sealed between two layers of membrane component, the raw water water guide layer with it is pure
Water water guide layer is intervally arranged, it is characterised in that closed at both ends, the center inner wall of the counter-infiltration filter core of the counter-infiltration filter core
Water section and second, which is crossed, with axially distributed first crosses water section, described first crosses water section communicates with pure water water guide layer, and described the
Two cross water section communicates with raw water water guide layer.
Further, the described first length for crossing water section is L1, and the described second length for crossing water section is L2,1/3≤L1/L2
≤3。
Further, the described first water space excessively communicates with concentrated water delivery port, and the end of the membrane component forms raw water and led
The water outlet side of water layer, 1/3≤L1/L2≤1；Or the first mistake water space communicates with raw water inlet, the membrane component
End forms the influent side of raw water water guide layer, 1/3≤L1/L2≤3.
Further, the counter-infiltration filter core center is provided with first passage and second channel, the first passage connection the
One crosses water section and pure water delivery port, and the second channel is crossed water section with second and communicated.
Further, the center of the counter-infiltration filter core is provided with the first central tube and be nested in the first central tube second
Central tube, the inner wall sealing of second central tube one end and the first central tube away from mounting head coordinate and by the first central tube
The first paragraph close to mounting head and the second segment away from mounting head are separated into, between the first paragraph and the outer wall of the second central tube
First passage is formed, is second channel inside second central tube, the second channel inside second segment with communicating, and described the
Have first to cross the mouth of a river and second on the tube wall of one section and second segment respectively and cross the mouth of a river.
Further, described first cross water section and crossed positioned at second between water section and mounting head, the first passage passes through the
One, which crosses the mouth of a river, crosses water section with first and communicates, the second channel by inside second segment and second the mouth of a river and with second water section
Communicate；Or described second cross water section and crossed positioned at first between water section and mounting head, the first passage passes through first and crosses the mouth of a river
Water section is crossed with second to communicate, the second channel is crossed the mouth of a river by second segment inside and second and communicated to cross water section with first.
Further, the center of the counter-infiltration filter core is provided with the first central tube and be nested in the first central tube second
Central tube, have on the tube wall of first central tube first to cross the mouth of a river, the one end of second central tube away from mounting head and
The one end of first central tube away from mounting head flushes and seals cooperation, between the outer wall of first central tube and the second central tube
First passage is formed, is second channel inside second central tube, the first passage crosses the mouth of a river and the first mistake by first
Water section communicates.
Further, the center of the counter-infiltration filter core is provided with second central tube parallel with the first central tube, and described the
One central tube is blind end away from mounting head one end, and the blind end crosses water section and second positioned at first and crosses the transition position of water section,
Have first to cross the mouth of a river on the tube wall of first central tube, be first passage inside first central tube, in described second
It is second channel inside heart pipe.
Further, the described first water section excessively is crossed between water section and mounting head positioned at second, and described first, which crosses water section, passes through
First crosses the mouth of a river with being communicated inside the first central tube, closing of second central tube away from mounting head one end Yu the first central tube
End flushes, and described second, which crosses water section, passes through with being communicated inside the second central tube；Or the first mistake water section crosses water positioned at second
Between section and mounting head, second central tube has and had on the extension of mounting head direction extension, the extension
Second crosses the mouth of a river, and described first crosses water section crosses the mouth of a river with being communicated inside the first central tube by first, and described second, which crosses water section, leads to
Cross second and cross the mouth of a river with being communicated inside the second central tube；Or described second cross water section positioned at first cross water section and mounting head it
Between, second central tube has has second to cross the mouth of a river, institute on the extension of mounting head direction extension, the extension
State second cross water section by first cross the mouth of a river with being communicated inside the first central tube, it is described first cross water section by second cross the mouth of a river and
Communicated inside second central tube.
Further, the both ends of the counter-infiltration filter core are provided with the first end cap and the second end cap, and first end cap is located at
Between second end cap and mounting head, the end of the first end cap and the second end cap closing the counter-infiltration filter core.
Further, the counter-infiltration filter core had water portion and closure, the closing portion away from mounting head one end
In the periphery for crossing water portion, the portions end of the second end cap seal counter-infiltration filter core, and then form counter-infiltration filter core end
Closure, the water portion of crossing communicate with raw water water guide layer.
Counter-infiltration filter core of the present utility model it is closed at both ends, the center inner wall of counter-infiltration filter core has axially distributed
First water section and second excessively crosses water section, and first crosses water section communicates with pure water water guide layer, and second crosses water section communicates with raw water water guide layer.
Raw water enters from raw water inlet, and enters raw water water guide layer by the second water section excessively along the center flow of counter-infiltration filter core,
Closed at both ends due to counter-infiltration filter core, in the presence of forefront pressure, raw water is along spiral helicine raw water water guide layer to outflow
It is dynamic, and pure water gradually is formed in pure water water guide layer, it is pooled to first and crosses water section, is finally flowed out from pure water delivery port.It is and remaining
Raw water then discharged for concentrated water and from the end of membrane component, cross water space by first finally flows out from concentrated water delivery port.With showing
There is counter-infiltration filter core axially to cross water mode to compare, the water flow passage processed length of counter-infiltration filter core of the present utility model, raw water and membrane component
Surface contact holdup time it is longer, advantageously reduce waste water ratio, improve the output efficiency of pure water.In addition, intake with both ends
Lateral flow type counter-infiltration filter core compare, in counter-infiltration filter core of the present utility model second cross water section corresponding to influent side it is longer, just
In raw water enter, also, raw water enter raw water water guide layer after without axially flow and can be directed along raw water water guide layer
Helical form outwards flows, and the utilization rate of membrane component increases.
Brief 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 Longitudinal cross section schematic of the lateral flow type counter-infiltration element kit of the utility model embodiment one；
Fig. 2 is the partial schematic diagram in Fig. 1；
Fig. 3 is the schematic diagram under the lateral flow type reverse osmosis membrane deployed condition of the utility model embodiment one；
Fig. 4 is the partial schematic diagram of the central tube opening position of the utility model embodiment one；
Fig. 5 is the first state schematic diagram of membrane component and central tube in the utility model embodiment one；
Fig. 6 is the second view of membrane component and central tube in the utility model embodiment one；
Fig. 7 is the another embodiment of the utility model membrane component；
Fig. 8 is the another embodiment of the utility model membrane component；
Fig. 9 is the another embodiment of the utility model membrane component；
Figure 10 is the Longitudinal cross section schematic of the lateral flow type counter-infiltration element kit of the utility model embodiment two；
Figure 11 is the first state schematic diagram of membrane component and central tube in the utility model embodiment two；
Figure 12 is the second view of membrane component and central tube in the utility model embodiment two；
Figure 13 is the Longitudinal cross section schematic of the lateral flow type counter-infiltration element kit of the utility model embodiment three；
Figure 14 is the Longitudinal cross section schematic of the lateral flow type counter-infiltration element kit of the utility model embodiment four.
Embodiment
In order to be more clearly understood that above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the accompanying drawings and tool
The utility model is further described in detail body embodiment.It should be noted that in the case where not conflicting, this Shen
The feature in embodiment and embodiment please can be mutually combined.
Many details are elaborated in the following description in order to fully understand the utility model, still, this practicality
New to be different from other modes described here using other to implement, therefore, the scope of protection of the utility model is simultaneously
Do not limited by following public specific embodiment.
In description of the present utility model, it is to be understood that " " center ", " on " in term, " under ", "front", "rear",
The orientation or position relationship of the instructions such as "left", "right" are based on orientation shown in the drawings or position relationship, are for only for ease of and retouch
State the utility model and simplify and describe, rather than instruction or imply signified device or element must have specific orientation, with
Specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " first ", " second "
It is only used for describing purpose, and it is not intended that instruction or hint relative importance.
As shown in Figure 1-Figure 3, a kind of lateral flow type reverse osmosis water purifier, including lateral flow type reverse osmosis module and positioned at lateral flow type
Preposition element kit, the booster pump of reverse osmosis module front end, preposition element kit main filtration large granular impurity and absorption pair
The harmful chemical substance of reverse osmosis membrane, and booster pump is then used to before improving film press, and then improve pure water output capacity.Above-mentioned lateral flow type
Reverse osmosis module includes mounting head 1, shell 2 and the counter-infiltration filter core 3 in shell 1, between counter-infiltration filter core 3 and shell 2
Water space 21 is crossed with first, mounting head 1 is provided with raw water inlet 11, pure water delivery port 12 and concentrated water delivery port 13.Need
Illustrate, reverse osmosis membrane is that in general can be by two panels to the bag shaped structure of the closing formed to bonding from two layers of membrane component
Membrane component to bonding to forming, or by bonding the bag shaped structure of closing formed after monolithic membrane component doubling, wherein, membrane component
Desalination layer be located at the outer surface of bag-shaped reverse osmosis membrane, and counter-infiltration filter core 3 is then by a piece of or a piece of above reverse osmosis membrane
It is rolled into.Counter-infiltration filter core 3 includes pure water water guide layer 31 and raw water water guide layer 32, and pure water water guide layer 31 is sealed in two layers of membrane component
Between, raw water water guide layer 32 is intervally arranged with pure water water guide layer 31, i.e., pure water water guide layer 31 is located at the inside of bag-shaped reverse osmosis membrane,
And the runner after wound membrane between the desalination layer of adjacent reverse osmosis membrane is raw water water guide layer 32.Pure water is entered bag-shaped anti-by membrane component
In permeable membrane, and along the pure water water guide laminar flow of inside, in order to improve flow efficiency, isolation can be set in bag-shaped membrane component
Net, to widen the gap width of pure water water guide layer 31, on the other hand, raw water flows and in concentrated water discharge along raw water water guide layer 32
End forms concentrated water, discharges outside counter-infiltration filter core 3.
Crossed from existing counter-infiltration filter core unlike water mode, counter-infiltration filter core 3 of the present utility model it is closed at both ends, instead
The center inner wall of infiltration filter core 3 has axially distributed first to cross water section 33 and second to cross water section 34, first cross water section 33 with
Pure water water guide layer 31 communicates, and second crosses water section 34 communicates with raw water water guide layer 32.It is pointed out that it is above-mentioned first cross water section and
Second, which crosses water section, refers to the region on the center inner wall of counter-infiltration filter core.Raw water enters from raw water inlet 11, and along
The center flow of counter-infiltration filter core 3 crosses water section 34 by second and enters raw water water guide layer 32, due to two end seals of counter-infiltration filter core 3
Close, in the presence of forefront pressure, raw water outwards flows along spiral helicine raw water water guide layer 32, and gradually in pure water water guide layer
Pure water is formed in 31, first is pooled to and crosses water section 33, finally flowed out from pure water delivery port 12.And remaining raw water then for concentrated water simultaneously
Discharged from the end of membrane component, cross water space 21 by first finally flows out from concentrated water delivery port 13.With existing counter-infiltration filter core
Axially cross water mode to compare, the water flow passage processed length of counter-infiltration filter core 3 of the present utility model, raw water contacts with the surface of membrane component
Holdup time is longer, advantageously reduces waste water ratio, improves the output efficiency of pure water.In addition, the lateral flow type reverse osmosis with both ends water inlet
Filter core is compared, and second influent side corresponding to water section 34 excessively is longer in counter-infiltration filter core of the present utility model, is easy to raw water to enter,
Also, raw water enter raw water water guide layer 32 after without axially flow and can directed along the helical form of raw water water guide layer 32 to
Outer flowing, the utilization rate of membrane component increase.In the present embodiment, the first water space 21 excessively communicates with concentrated water delivery port 13,
The end of membrane component forms the water outlet side of raw water water guide layer 32, and the first length for crossing water section 33 is L1, and second crosses the length of water section 34
Spend for L2.In view of the efficiency of raw water water inlet, it need to ensure that second crosses the certain length of water section 34, general L2 is not less than L1, another
Aspect, the first length for crossing water section 33 directly influences the water outlet efficiency of pure water, for the pure water in pure water water guide layer 31,
Need axially to flow necessarily particularly with the pure water caused by part counter-infiltration filter core 3 as corresponding to second crosses the transverse direction of water section 34
Water section 34 can be crossed after distance from first to flow out, long second, which crosses water section 34, can cause this portion of pure water axial direction flow distance mistake
It is long so that pure water water outlet is not smooth.Consider two aspect factors, preferably, 1/3≤L1/L2≤1.
As current in further embodiments, with above-described embodiment from inside to outside flow direction on the contrary, first cross water space
Communicated with raw water inlet, the end of membrane component forms the influent side of raw water water guide layer, i.e. water route is lateral from outside counter-infiltration filter core
Center flow.Raw water under this structure enters raw water water guide layer from the end of membrane component, in the absence of the original in above-mentioned embodiment
Water water inlet efficiency, in addition, first crosses water section for collecting caused pure water in pure water water guide layer, second, which crosses water section, is used to arrange
Go out caused concentrated water in raw water water guide layer, in order to take into account both water efficiency excessively, 1/3≤L1/L2≤3.Furthermore it is also possible in film
The end of element sets support bar, for supporting the end of membrane component, avoids the part from being washed open by hydraulic pressure.Wherein, support bar with
The end injection moulding integrated molding of membrane component, or, the clamping part for clamping membrane component end is provided with support bar.Support bar is to film
While the end of element serves positioning supporting role, guiding function also is played into aquaporin processed to raw water, in addition, being easy to
The size of original water inlet is controlled, the water resistance at this is reduced, lifts the importing efficiency of raw water, and be also used as counter-infiltration filter core
Positioning datum during installation.Preferably, support bar and the gap of counter-infiltration filter core side wall taper into along water inlet direction, to original
Water plays more preferable guiding function.
The center of counter-infiltration filter core 3 is provided with first passage 41 and second channel 42, and water section 33 is crossed in the connection of first passage 41 first
With pure water delivery port 12, second channel 42 is crossed water section 34 with second and communicated.Specifically, the center of counter-infiltration filter core 3 is provided with first
Central tube 51 and the second central tube 52 being nested in the first central tube 51, the one end of the second central tube 52 away from mounting head 1 and
The inner wall sealing of first central tube 51 coordinates and the first central tube 51 is separated into close to the first paragraph 511 of mounting head 1 and remote
The second segment 512 of mounting head 1.As shown in figure 4, the one end of the second central tube 52 away from mounting head 1 sets seal groove 521, sealing
It is arranged with sealing ring in groove, the inwall of sealing ring and the first central tube 51 forms sealing against compression.For the ease of the second center
The sealing assembling of the central tube 51 of pipe 52 and first, is set between first paragraph 511 and second segment 512 in relative first central tube 51
The raised sealing fit portion 515 of wall, sealing ring seal against with sealing fit portion 515, meanwhile, the inwall of the first central tube 51 needs
The external diameter of sealing ring is suitably larger than, avoids producing longer friction row in the second central tube 52 insertion internal procedure of the first central tube 51
Journey, assembly difficulty is improved, or even cause sealing ring to come off.In addition, also there is closing-in structure in the lower end of sealing fit portion so that
The lower end of second central tube 52 abuts against positioning.First passage is formed between the outer wall of the central tube 52 of first paragraph 511 and second
41, the inside of the second central tube 52 is second channel 42, and second channel 42 inside second segment 512 with communicating, first paragraph 511 and second
Have first to cross the mouth of a river 513 and second on the tube wall of section 512 respectively and cross the mouth of a river 514.In the present embodiment, first, which crosses water section 33, is located at
Second excessively between water section 34 and mounting head 1, and first passage 41 is crossed the mouth of a river 513 by first and communicated with the first water section 33 excessively, and second
Passage 42 is crossed the mouth of a river 514 by the inside of second segment 512 and second and communicated to cross water section 34 with second.During specific wound membrane,
As shown in figure 5, having breach 351 and folding line 352 at the axis of membrane component 35 respectively, the first central tube 51 is placed in membrane component
At 35 axis, wherein, first paragraph 511 aligns with folding line 352, and second segment 512 aligns with breach 351, subsequent membrane component 35
Doubling simultaneously bonds the reverse osmosis membrane to form bag shaped structure along its edge gluing, and first paragraph 511 is wrapped up into it corresponding to folding line 352
It is interior, structure as shown in Figure 6 is formed, then again by counter-infiltration film roll on the first central tube 51.And then reverse osmosis membrane is close to anti-
The part formation first of infiltration filter core center side crosses water section 33 and crosses the mouth of a river 513 with first and communicates, and another part bonds closing
Formation second crosses water section 34 and crosses the mouth of a river 514 with second and communicates.It should be noted that second segment 512 causes reverse osmosis membrane rolling up
Inner side has certain support in membrane process, is advantageous to be lifted the reliability of product.
As the other embodiment of wound membrane, as shown in fig. 7, membrane component 35a can also be set respectively at both sides edge it is scarce
Mouthful 351a, sets folding line 352a on its axis, doubling, bonding, with the corresponding relation of the first central tube etc. and above-mentioned embodiment party
Formula is identical, and here is omitted；In order to further simplify process on the basis of a upper embodiment, manufacture difficulty, such as Fig. 8 are reduced
It is shown, only it need to cut out breach 352b at side edge, opposite side glues along the edge after folding line 352b doublings with breach 351b
Tie and form reverse osmosis membrane, identical with above-mentioned embodiment with the corresponding relation of the first central tube etc., here is omitted；Such as figure
Shown in 9, reverse osmosis membrane can also be that the first membrane component 353c and the second membrane component 354c as discrete item are bonded and formed；When
So, in order to simplify process, processing cost is reduced, membrane component can also be not provided with above-mentioned breach, and correspond to position in above-mentioned breach
The sealing of notch geometry is installed, reverse osmosis membrane has glue sealing line corresponding with breach after doubling bonding.
In the present embodiment, the both ends of counter-infiltration filter core 3 are provided with the first end cap 61 and the second end cap 62, and the first end cap 61 is located at
Between second end cap 62 and mounting head 1, the end of the first end cap 61 and the second end cap 62 closing counter-infiltration filter core 3.Wherein, first
Sealed between the end cap 62 of end cap 61 and second and the end of counter-infiltration filter core 3 by PUR or epoxy resin so that reverse osmosis
Filter core 3 is closed at both ends can not to cross water, and then forms spiral helicine raw water water guide laminar flow road.It is of course also possible in membrane component
Edge spreading glue, it is bonded during wound membrane and forms the sealing of end.Further, counter-infiltration filter core is away from mounting head one
End had water portion and a closure, and closing portion is in the periphery for crossing water portion, the portions end of the second end cap seal counter-infiltration filter core,
And then the closure of counter-infiltration filter core end is formed, cross water portion and communicated with raw water water guide layer, so as to which raw water can both can pass through
Second, which crosses water section, enters raw water water guide layer, can also enter raw water water guide by the above-mentioned water portion of crossing positioned at counter-infiltration filter core end
Layer, improve the efficiency of raw water water inlet.
As embodiment two of the present utility model, as shown in Figure 10, counter-infiltration filter core 3d center is provided with the first central tube
One end away from mounting head 1d of 51d and the second central tube 52d, the second central tube 52d for being nested in the first central tube 51d and the
One central tube 51d inner wall sealing coordinates and the first central tube 51d is separated into close to mounting head 1d first paragraph 511d and remote
First passage 41d is formed between second segment 512d from mounting head 1d, first paragraph 511d and the second central tube 52d outer wall, the
It is to be communicated inside second channel 42d, second channel 42d and second segment 512d inside two central tube 52d, first paragraph 511d and second
Have first to cross mouth of a river 513d and second on section 512d tube wall respectively and cross mouth of a river 514d.It is unlike the embodiments above, the
Two cross water section 34d between first crosses water section 33d and mounting head 1d, and first passage 41d crosses mouth of a river 413d and the by first
Two, which cross water section 34d, communicates, and second channel 42d crosses mouth of a river 514d to cross water section with first by second segment 512d inside and second
33d is communicated.The water section 34d excessively of the second of the present embodiment is nearer apart from mounting head 1d, from the raw water that raw water inlet 11d enters to original
The runner of water water guide layer is shorter, is advantageous to reduce the water resistance that element kit internal watercourses are brought, also, raw water enters raw water water guide
After layer, by its Action of Gravity Field, have and flow downward to the first trend for crossing raw water water guide layer segment corresponding to water section 33d transverse directions,
So that reverse osmosis membrane is uniformly utilized.
, as shown in figure 11, will with regard to jagged 351d and folding line 352d at membrane component 35d axis during wound membrane
First central tube 51d is placed at membrane component 35d axis, wherein, second segment 512d and folding line 352d is aligned, first paragraph 511d
Aligned with breach 351d, subsequent membrane component 35d doublings simultaneously bond the reverse osmosis membrane to form bag shaped structure, folding line along its edge gluing
Second segment 512d is wrapped up in it corresponding to 352d, structure as shown in figure 12 is formed, then again by counter-infiltration film roll first
On central tube 51d.In addition, wound membrane mode can also use above-mentioned other embodiment, no longer deploy one by one herein.
As embodiment three of the present utility model, as shown in figure 13, counter-infiltration filter core 3e center is provided with the first central tube
51e and the second central tube 52e being nested in the first central tube 51e, have first to cross the mouth of a river on the first central tube 51e tube wall
513e.Unlike the embodiments above, one end and the first central tube 51e away from mounting head 1e of the second central tube 52e are remote
Mounting head 1e one end is flushed and seals cooperation, and it is logical that first is formed between the first central tube 51e and the second central tube 52e outer wall
It is second channel 42e inside road 41e, the second central tube 52e, first passage 41e crosses mouth of a river 513e and first by first and crosses water
Section 33e is communicated.In the present embodiment, do not have tube wall at water section 34e excessively due to second, water is crossed compared to above-described embodiment, second
Water resistance at section 34e is smaller, and it is more smoothly to cross water.
As example IV of the present utility model, as shown in figure 14, counter-infiltration filter core 3f center is provided with and the first center
The second parallel pipe 51f central tube 52f, the first central tube 51f is blind end 516f, blind end 516f away from mounting head 1f one end
Water section 34f transition position is crossed positioned at the first water section 33f and second excessively, has first to cross the mouth of a river on the first central tube 51f tube wall
513f.It is that first passage 41f, the second central tube 52f inside are second channel 42f inside first central tube 51f.Specific center
Tubular construction, the first central tube 51f and the second central tube 52f cross section semicircular in shape are simultaneously sliceable to be complete circular, are easy to
Reverse osmosis membrane 3f is wound.Wherein, first water section 33f is crossed between second crosses water section 34f and mounting head 1f, first crosses water section
33f crosses mouth of a river 513f with being communicated inside the first central tube 51f by first, the second central tube 52f away from mounting head 1f one end and
First central tube 51f blind end 516f is flushed, and second, which crosses water section 34f, passes through with being communicated inside the second central tube 52f.This second
Cross and do not have tube wall at water section 34f, and make it that the water excessively at this is more smoothly.In above-mentioned embodiment, the first central tube 51f with
Second central tube 52f can be split part, and both are stitched together by interface arrangment or integral piece.
In addition, the structure of central tube is also possible that the first water section excessively is crossed between water section and mounting head positioned at second, in second
Heart pipe has has second to cross the mouth of a river on the extension of mounting head direction extension, extension, and first, which crosses water section, passes through first
The mouth of a river is crossed with being communicated inside the first central tube, second crosses water section crosses the mouth of a river with being communicated inside the second central tube by second.This prolongs
Stretching section causes reverse osmosis membrane inner side during wound membrane to have certain support, is advantageous to be lifted the reliability of product.Preferably, also
Can the blind end of the second central tube and the first central tube against opening position convex shoulder is set, and the second central tube is prolonged
The lateral wall for stretching section flushes with the lateral wall of the first central tube, is easy to reverse osmosis membrane to wind.And it is above-mentioned with extension the
Under the structure of two central tubes, first, which crosses water section and the second position for crossing water section, to exchange, and specifically, second crosses water section
Crossed in first between water section and mounting head, the second central tube has to be had on the extension of mounting head direction extension, extension
There is second to cross the mouth of a river, second crosses water section crosses the mouth of a river with being communicated inside the first central tube by first, and first, which crosses water section, passes through second
The mouth of a river is crossed with being communicated inside the second central tube.
Certainly, those skilled in the art be appreciated that above content be only preferred embodiment of the present utility model and
, not it is used for limiting practical range of the present utility model, i.e., all equivalent changes and modifications made according to the utility model, is all
The utility model claims scope is covered, and is no longer illustrated one by one here.
Claims (11)
1. a kind of lateral flow type reverse osmosis water purifier, including lateral flow type reverse osmosis module and positioned at lateral flow type reverse osmosis module front end
Preposition element kit, booster pump, the lateral flow type reverse osmosis module include mounting head, shell and the reverse osmosis filter in shell
Core, have first to cross water space between the counter-infiltration filter core and shell, the mounting head is provided with raw water inlet, pure water goes out
The mouth of a river and concentrated water delivery port, the counter-infiltration filter core include pure water water guide layer and raw water water guide layer, and the pure water water guide layer is close
It is encapsulated between two layers of membrane component, the raw water water guide layer is intervally arranged with pure water water guide layer, it is characterised in that the reverse osmosis filter
Core it is closed at both ends, the center inner wall of the counter-infiltration filter core there is axially distributed first to cross water section and second cross water section,
Described first crosses water section communicates with pure water water guide layer, and described second crosses water section communicates with raw water water guide layer.
2. lateral flow type reverse osmosis water purifier according to claim 1, it is characterised in that it is described first cross water section length be
L1, the described second length for crossing water section is L2,1/3≤L1/L2≤3.
3. lateral flow type reverse osmosis water purifier according to claim 2, it is characterised in that described first crosses water space and concentrated water
Delivery port communicates, and the end of the membrane component forms the water outlet side of raw water water guide layer, 1/3≤L1/L2≤1；Or described first
Cross water space to communicate with raw water inlet, the influent side of the end composition raw water water guide layer of the membrane component, 1/3≤L1/L2≤
3。
4. lateral flow type reverse osmosis water purifier according to claim 1, it is characterised in that the counter-infiltration filter core center is provided with
Water section and pure water delivery port, the second channel and second are crossed in first passage and second channel, the first passage connection first
Water section is crossed to communicate.
5. lateral flow type reverse osmosis water purifier according to claim 4, it is characterised in that the center of the counter-infiltration filter core is set
Have the first central tube and the second central tube being nested in the first central tube, the one end of second central tube away from mounting head and
The inner wall sealing of first central tube coordinates and the first central tube is separated into close to the first paragraph of mounting head and away from mounting head
First passage is formed between the outer wall of second segment, the first paragraph and the second central tube, is second inside second central tube
Passage, the second channel have first to cross water respectively with being communicated inside second segment, on the tube wall of the first paragraph and second segment
Mouth and second crosses the mouth of a river.
6. lateral flow type reverse osmosis water purifier according to claim 5, it is characterised in that described first, which crosses water section, is located at second
Cross between water section and mounting head, the first passage is communicated by first mouth of a river excessively with the first water section excessively, and the second channel leads to
Cross inside second segment and cross the mouth of a river with second and cross water section with second and communicate；Or the second mistake water section crosses water section positioned at first
Between mounting head, the first passage is communicated by first mouth of a river excessively with the second water section excessively, and the second channel passes through second
Intersegmental part and second crosses the mouth of a river and crosses water section with first and communicate.
7. lateral flow type reverse osmosis water purifier according to claim 4, it is characterised in that the center of the counter-infiltration filter core is set
There are the first central tube and the second central tube being nested in the first central tube, there is the first mistake on the tube wall of first central tube
The mouth of a river, the one end of one end and the first central tube away from mounting head of second central tube away from mounting head, which flushes and sealed, matches somebody with somebody
Close, first passage is formed between the outer wall of first central tube and the second central tube, be second inside second central tube
Passage, the first passage are communicated by first mouth of a river excessively with the first water section excessively.
8. lateral flow type reverse osmosis water purifier according to claim 4, it is characterised in that the center of the counter-infiltration filter core is set
There is second central tube parallel with the first central tube, first central tube is blind end away from mounting head one end, the closing
End crosses water section and second positioned at first and crosses the transition position of water section, has first to cross the mouth of a river, institute on the tube wall of first central tube
It is first passage to state inside the first central tube, is second channel inside second central tube.
9. lateral flow type reverse osmosis water purifier according to claim 8, it is characterised in that described first, which crosses water section, is located at second
Cross between water section and mounting head, described first crosses water section crosses the mouth of a river with being communicated inside the first central tube by first, and described second
Central tube flushes away from mounting head one end with the blind end of the first central tube, it is described second cross water section by with the second central tube
Portion communicates；Or described first cross water section and crossed positioned at second between water section and mounting head, second central tube has backwards to pacifying
The extension of head direction extension is filled, has second to cross the mouth of a river on the extension, described first crosses water section crosses the mouth of a river by first
Communicated with inside the first central tube, described second crosses water section crosses the mouth of a river with being communicated inside the second central tube by second；Or institute
State second and cross water section and crossed positioned at first between water section and mounting head, second central tube has backwards to the extension of mounting head direction
Extension, have on the extension second to cross the mouth of a river, described second cross water section by first cross the mouth of a river with the first central tube
Portion communicates, and described first crosses water section crosses the mouth of a river with being communicated inside the second central tube by second.
10. lateral flow type reverse osmosis water purifier according to claim 1, it is characterised in that the both ends of the counter-infiltration filter core
Provided with the first end cap and the second end cap, first end cap is between the second end cap and mounting head, first end cap and
Two end caps close the end of counter-infiltration filter core.
11. lateral flow type reverse osmosis water purifier according to claim 10, it is characterised in that the counter-infiltration filter core is away from peace
Filling first end had water portion and closure, and the closing portion is in the periphery for crossing water portion, the second end cap seal counter-infiltration
The portions end of filter core, and then the closure of counter-infiltration filter core end is formed, the water portion of crossing communicates with raw water water guide layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720654263.3U CN207061936U (en) | 2017-06-07 | 2017-06-07 | Lateral flow type reverse osmosis water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720654263.3U CN207061936U (en) | 2017-06-07 | 2017-06-07 | Lateral flow type reverse osmosis water purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207061936U true CN207061936U (en) | 2018-03-02 |
Family
ID=61505480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720654263.3U Active CN207061936U (en) | 2017-06-07 | 2017-06-07 | Lateral flow type reverse osmosis water purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207061936U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109675350A (en) * | 2019-02-18 | 2019-04-26 | 宿迁菡束环保设备有限公司 | A kind of integrated filter element component |
| WO2020088562A1 (en) * | 2018-10-31 | 2020-05-07 | 佛山市顺德区美的饮水机制造有限公司 | Composite filter element and water purifier |
-
2017
- 2017-06-07 CN CN201720654263.3U patent/CN207061936U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020088562A1 (en) * | 2018-10-31 | 2020-05-07 | 佛山市顺德区美的饮水机制造有限公司 | Composite filter element and water purifier |
| CN109675350A (en) * | 2019-02-18 | 2019-04-26 | 宿迁菡束环保设备有限公司 | A kind of integrated filter element component |
| CN109675350B (en) * | 2019-02-18 | 2024-02-27 | 南京菡束环保设备有限公司 | Integrated filter element assembly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107986393A (en) | Filter core and reverse osmosis water purifier | |
| CN205550054U (en) | Bump formula broad flow passage spiral wound module | |
| CN207061936U (en) | Lateral flow type reverse osmosis water purifier | |
| CN110723833A (en) | Novel large-flux four-in-one filter element structure | |
| CN104193020A (en) | Water purifier with intelligent water-saving function | |
| WO2016008319A1 (en) | Water-saving type household reverse osmosis - ro membrane assembly | |
| CN206156807U (en) | Reverse osmosis water purification system and reverse osmosis water purifier | |
| CN206045810U (en) | Spiral wound reverse-osmosis membrane element, filter element and anti-penetration water purifier | |
| CN105944571A (en) | Lateral flow type water purification and filtration device | |
| CN204039166U (en) | A kind of water purifier with intelligent water-saving function | |
| CN206156805U (en) | Filter core and reverse osmosis water purifier | |
| CN207210033U (en) | A kind of reverse osmosis water purifier | |
| CN109854782A (en) | A kind of water route automatic transfer valve | |
| CN206103724U (en) | Spiral wound type reverse osmosis membrane technology and reverse osmosis water purifier | |
| CN211339044U (en) | Novel large-flux four-in-one filter element structure | |
| CN208906020U (en) | One kind exempting from the water-saving RO membrane filter of sealing ring | |
| CN106698727A (en) | Waterway integrated module and RO (Reverse Osmosis) water purifier | |
| CN208038156U (en) | Reverse osmosis water purifier | |
| CN207002333U (en) | Lateral flow type counter-infiltration element kit and water purifier | |
| CN217593931U (en) | Stage type filter element and water purifying device | |
| CN205832975U (en) | Lateral flow type filter for purifying water | |
| CN206635132U (en) | Water route integration module and RO water purifiers | |
| CN108993152A (en) | The reverse osmosis element kit of lateral flow type | |
| CN106186412A (en) | A kind of pressure pot system of reverse osmosis water purifier | |
| CN103446889B (en) | Flushable external pressure type ultrafiltration filter element assembly and water purifier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230602 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 |