CN109911988A - Integrated form filter core and filtration system with the filter core - Google Patents
Integrated form filter core and filtration system with the filter core Download PDFInfo
- Publication number
- CN109911988A CN109911988A CN201910190128.1A CN201910190128A CN109911988A CN 109911988 A CN109911988 A CN 109911988A CN 201910190128 A CN201910190128 A CN 201910190128A CN 109911988 A CN109911988 A CN 109911988A
- Authority
- CN
- China
- Prior art keywords
- water
- film unit
- filter core
- concentrated water
- concentrated
- 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.)
- Pending
Links
- 238000001914 filtration Methods 0.000 title claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 472
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 21
- 238000007789 sealing Methods 0.000 claims description 20
- 239000012528 membrane Substances 0.000 claims description 17
- 238000001223 reverse osmosis Methods 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 238000001728 nano-filtration Methods 0.000 claims description 6
- 238000000108 ultra-filtration Methods 0.000 claims description 6
- 238000005538 encapsulation Methods 0.000 claims 1
- 238000011001 backwashing Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 238000009792 diffusion process Methods 0.000 abstract description 3
- 238000011010 flushing procedure Methods 0.000 abstract description 3
- 150000003839 salts Chemical class 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000005374 membrane filtration Methods 0.000 description 1
- RECVMTHOQWMYFX-UHFFFAOYSA-N oxygen(1+) dihydride Chemical compound [OH2+] RECVMTHOQWMYFX-UHFFFAOYSA-N 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Abstract
A kind of integrated form filter core is provided with and is used to prepare the first film unit of pure water, is used to prepare pure water and can be to the second film unit and center tube assembly that the first film unit is rinsed.There is integrated form filter core of the invention the first film unit and the second film unit that pure water can be prepared in operating condition, the first film unit and the second film unit and center element to roll into an entirety, will not additionally increase device, simplify the surface structure of integrated form filter core.For the integrated form filter core when rinsing operating condition, the second film unit can be prepared separately pure water, and with the concentrated water of these pure water rinsing the first film unit internal residuals, to alleviate " head cup water " problem caused by salt diffusion when standing as shutting down.Pure water made from second film unit is from the water entering surface for producing the second film unit of water surface back flush of the first film unit, and the flushing effect of this direction backwashing manner is better than positive backwashing manner.
Description
Technical field
The present invention relates to water treatment fields, in particular to integrated form filter core and the filtration system with the filter core.
Background technique
For filter core when standing, the ion of waste water side can penetrate into pure water side, increase the total dissolved solidss TDS of pure water.When
When being again started up system, the pure water ion concentration that early period comes out is higher, forms usually said water purifier " head cup water " problem.
In the prior art, some filter core is used to two membrane filters, and shutting down by, a membrane filter generation is pure
The problem of water rinses another membrane filter, alleviates head cup water.But the shortcomings that this filter core is that there are two membrane filtrations for tool, to cause
The size of filter core is larger.Some filter core is provided with a water tank or water storage bag, and water tank or water storage bag are for saving
Pure water is rinsed squeezing out pure water from water tank or water storage bag when shutting down.This filter core equally increases a redundancy
Unit, the size for causing filter core are larger.
Therefore, in view of the shortcomings of the prior art, providing a kind of integrated form filter core and the filtration system with the filter core to solve
Prior art deficiency is very necessary.
Summary of the invention
One of purpose of the invention is to avoid the deficiencies in the prior art place and provide a kind of integrated form filter core.It should
Integrated form filter core has the advantages that solve " head cup water ".
Above-mentioned purpose of the invention is realized by following technical measures:
A kind of integrated form filter core is provided, is provided with and is used to prepare the first film unit of pure water, be used to prepare pure water and can be right
The second film unit and center tube assembly that first film unit is rinsed, the first film unit and the second film unit and center tube assembly
It rolls and is integrated into an entirety, the second film unit is connected to by center tube assembly with the first film unit.
In operating condition, raw water enters the first film unit and handles to obtain pure water A and concentrated water A, concentrated water A through center tube assembly into
Enter the second film unit, concentrated water A handles to obtain pure water B and concentrated water B by the second film unit, and concentrated water B is expelled directly out integrated form filter core, pure
Integrated form filter core is discharged through center tube assembly in water A and pure water B.
When rinsing operating condition, raw water enters the second film unit through center tube assembly, and raw water is handled by the second film unit
Pure water C and concentrated water C, concentrated water C are expelled directly out integrated form filter core, and pure water C is then exhausted from integrated form after being penetrated into the first film unit
Filter core.
Preferably, above-mentioned center tube assembly is provided with concentrated water/raw water for conveying concentrated water caused by the first film unit
Central tube and pure water central tube for conveying pure water, concentrated water/raw water central tube respectively with the first film unit and the second film unit
Connection, pure water central tube are connected to the first film unit and the second film unit respectively.
Preferably, there are two mechanism is singly flowed to, two singly flow to mechanism and assemble respectively for above-mentioned concentrated water/raw water central tube setting
In concentrated water/raw water central tube both ends.
The definition of mechanism that singly flows to for being used to that concentrated water A to be allowed to enter singly is flowed into mechanism for first, raw water will be allowed to enter
It singly flows to definition of mechanism and singly flows to mechanism for second.
In operating condition, raw water enter the first film unit handle pure water A and concentrated water A, concentrated water A singly flow to machine from first
Structure enters concentrated water/raw water central tube and concentrated water A cannot singly flow to mechanism outflow concentrated water/raw water central tube through second, and concentrated water A is then
Into the second film unit, concentrated water A by the second film unit handle pure water B and concentrated water B, concentrated water B are expelled directly out integrated form filter core,
Integrated form filter core is discharged through pure water central tube in pure water A and pure water B.
When rinsing operating condition, raw water singly flows to that mechanism enters concentrated water/raw water central tube and raw water cannot be through first from second
Mechanism outflow concentrated water/raw water central tube is singly flowed to, raw water is handled subsequently into the second film unit, raw water by the second film unit
Pure water C and concentrated water C, concentrated water C are expelled directly out integrated form filter core, and pure water C is then exhausted from integrated form after being penetrated into the first film unit
Filter core.
Preferably, above-mentioned first film unit is provided with water entering surface and produces the water surface.
Preferably, above-mentioned first film unit is the reverse osmosis membrane for being folded in half into the double-deck rectangle structure, and water entering surface is opposite, right
Flanging is rectangular short side, and conduplication side is defined as the first width A, the short side opposite with conduplication side is defined as the second width A, with
Two adjacent long sides of conduplication side are defined as the first long A and the second long A, and the second width A is sealed processing, and first along water entering surface
Long A is raw water inlet, and the second long A is the first concentrated water water outlet.
Preferably, above-mentioned second film unit is provided with water entering surface and produces the water surface.
Preferably, above-mentioned second film unit be folded in half into the double-deck rectangle structure reverse osmosis membrane and water entering surface it is opposite, it is right
Flanging is rectangular short side, and conduplication side is defined as the first width B, the short side opposite with conduplication side is defined as the second width B, with
Two adjacent long sides of conduplication side are defined as the first long B and the second long B, and concentrated water/raw water central tube is seamless is connected to water entering surface,
And concentrated water/raw water central tube is parallel with the first width B, and the first long B and the second long B are sealed processing along water entering surface respectively, and second
Wide B is the second concentrated water water outlet.
Preferably, above-mentioned first width A offsets with pure water central tube, and the pure water central tube not water entering surface with the first film unit
It is connected to the water entering surface of the second film unit.
When the first film unit and the second film unit are unfolded, the first long A and the first long B are located at the same side, the second long A and the
Two long B are located at the same side, and the width of the first wide A and first B is located at the same side, and the width of the second wide A and second B is located at the same side.
The production water surface of first film unit is provided with first sealing device, sealing dress along the second wide A, the first long A and the second long A
It sets adjacent with water inlet film respectively the first film unit or the second film unit corresponding position to be tightly connected, formation is with the first width A
First pure water cavity configuration of outlet.
The production water surface of second film unit is provided with the second sealing device, sealing dress along the second wide B, the first long B and the second long B
It sets adjacent with water inlet film respectively the first film unit or the second film unit corresponding position to be tightly connected, formation is with the first width B
Second pure water cavity configuration of outlet.
In operating condition, raw water enters the first film unit from raw water inlet, and raw water handles pure through the first film unit
Water A and concentrated water A, concentrated water A are flowed out and are turned to from the first concentrated water water outlet, concentrated water A then from first singly flow to mechanism enter concentrated water/
Raw water central tube and concentrated water A cannot singly flow to mechanism through second and flow out concentrated water/raw water central tube, and concentrated water A enters back into the second film list
Member, concentrated water A handle to obtain pure water B and concentrated water B by the second film unit, and concentrated water B is expelled directly out integrated form through the second concentrated water water outlet
Integrated form filter core is discharged through pure water central tube in filter core, pure water A and pure water B.
When rinsing operating condition, raw water singly flows to that mechanism enters concentrated water/raw water central tube and raw water cannot be through first from second
Mechanism outflow concentrated water/raw water central tube is singly flowed to, raw water is handled subsequently into the second film unit, raw water by the second film unit
Pure water C and concentrated water C, concentrated water C are expelled directly out integrated form filter core from the second concentrated water water outlet, and pure water C is penetrated into the first film list
Integrated form filter core is discharged from raw water inlet in member.
Preferably, above-mentioned first film unit is provided with multi-disc.
Preferably, above-mentioned second film unit is provided with multi-disc, and concentrated water/raw water central tube is provided with a plurality of.
Preferably, above-mentioned concentrated water/raw water central tube and the second film unit correspond.
Integrated form filter core of the invention is the first film unit and the second film unit with concentrated water/raw water central tube and pure water center
Pipe is that the integrated form filter core set is rolled up in axle center.
Integrated form filter core of the invention is additionally provided with for being diverted to concentrated water/raw water from the first concentrated water water outlet to concentrated water A
The upper end cover of central tube, upper end cover sealing are assemblied in the first film unit and the second film unit and are located at the first long side A, lower cover
Sealing is assemblied in the first film unit and the second film unit and is located at the second long side A.
Preferably, above-mentioned first film unit is reverse osmosis membrane unit, nanofiltration film unit or ultrafiltration film unit.
Preferably, above-mentioned second film unit is reverse osmosis membrane unit, nanofiltration film unit or ultrafiltration film unit.
A kind of integrated form filter core of the invention, which is provided with, to be used to prepare the first film unit of pure water, is used to prepare pure water and energy
The second film unit and center tube assembly be rinsed to the first film unit, the first film unit and the second film unit and central tube group
Part, which rolls, is integrated into an entirety, and the second film unit is connected to by center tube assembly with the first film unit.Integrated form of the invention
Filter core has the first film unit and the second film unit that pure water can be prepared in operating condition, the first film unit and the second film unit
An entirety is rolled into center element, will not additionally increase device, simplifies the surface structure of integrated form filter core.Integrated form filter
For core when rinsing operating condition, the second film unit can be prepared separately pure water, and with these pure water rinsing the first film unit internal residuals
Concentrated water, thus alleviate as shut down stand when salt diffusion caused by " head cup water " problem.Pure water made from second film unit from
The water entering surface of production the second film unit of water surface back flush of first film unit, the flushing effect of this direction backwashing manner is better than just
To backwashing manner.
A kind of filtering with the filter core is provided another object of the present invention is to avoid the deficiencies in the prior art place
System.The filtration system has the advantages that solve " head cup water ".
Above-mentioned purpose of the invention is realized by following technical measures:
A kind of filtration system is provided, there is above-mentioned integrated form filter core.
A kind of filtration system of the invention has integrated form filter core, can be rinsed when shutting down and standing, solve " head cup
The problem of water ".The size of more filtration systems is not will increase simultaneously.
Detailed description of the invention
Using attached drawing, the present invention is further illustrated, but the content in attached drawing is not constituted to any limit of the invention
System.
Fig. 1 is the folding process schematic diagram of the first film unit.
Fig. 2 is the folding process schematic diagram of the second film unit.
Fig. 3 is to produce the water surface and the adjacent folding process schematic diagram for producing the water surface.
Fig. 4 is the water (flow) direction schematic diagram of the first film unit when working operating condition.
Fig. 5 is the water (flow) direction schematic diagram of the second film unit when working operating condition.
Fig. 6 is to produce the water (flow) direction schematic diagram of the water surface when working operating condition.
Fig. 7 is the water (flow) direction schematic diagram of the second film unit when rinsing operating condition.
Fig. 8 is the water (flow) direction schematic diagram of the first film unit when rinsing operating condition.
Fig. 9 is schematic cross-section when the first film unit, the second film unit and center tube assembly roll integrated.
Figure 10 is a kind of structural schematic diagram of integrated form filter core of embodiment 2.
Fig. 1 includes into Figure 10:
First film unit 1, the first wide A 11, the second wide A 12, the first long A 13, the second long A 14, raw water inlet 15,
First concentrated water water outlet 16,
Second film unit 2, the first wide B 21, the second wide B 22, the first long B 23, the second long B 24, the water outlet of the second concentrated water
Mouth 25,
Concentrated water/raw water central tube 31, pure water central tube 32, Dan Liuxiang mechanism 33,
Produce the water surface 4, water entering surface 5, upper end cover 6, lower cover 7.
Specific embodiment
Technical solution of the present invention is described further with the following Examples.
Embodiment 1.
A kind of integrated form filter core is provided with as shown in Figures 1 to 8 and is used to prepare the first film unit 1 of pure water, for making
Standby pure water and can be to the second film unit 2 and center tube assembly that the first film unit 1 is rinsed, the first film unit 1 and the second film
Unit 2 and center tube assembly, which roll, is integrated into an entirety, and the second film unit 2 is connected by center tube assembly and the first film unit 1
It is logical.
In operating condition, raw water enters the first film unit 1 and handles to obtain pure water A and concentrated water A, and concentrated water A is through center tube assembly
Into the second film unit 2, concentrated water A handles to obtain pure water B and concentrated water B by the second film unit 2, and concentrated water B is expelled directly out integrated form filter
Integrated form filter core is discharged through center tube assembly in core, pure water A and pure water B.
When rinsing operating condition, raw water enters the second film unit 2 through center tube assembly, and raw water is handled by the second film unit 2
Pure water C and concentrated water C is obtained, concentrated water C is expelled directly out integrated form filter core, and pure water C is then exhausted from integrated after being penetrated into the first film unit 1
Formula filter core.
Center tube assembly is provided with the concentrated water for conveying concentrated water caused by the first film unit 1/31 He of raw water central tube
For conveying the pure water central tube 32 of pure water, concentrated water/raw water central tube 31 connects with the first film unit 1 and the second film unit 2 respectively
Logical, pure water central tube 32 is connected to the first film unit 1 and the second film unit 2 respectively.
The setting of concentrated water/raw water central tube 31 there are two singly flowing to mechanism 33, two singly flow to mechanism 33 be assemblied in respectively it is dense
Water/raw water central tube 31 both ends.
To be used to allowing concentrated water A enters singly to flow to mechanism 33 and be defined as first and singly flow to mechanism 33, will allow raw water into
The mechanism 33 that singly flows to entered is defined as second and singly flows to mechanism 33.
In operating condition, raw water enters the first film unit 1 and handles to obtain pure water A and concentrated water A, and concentrated water A is flowed to from the first list
Mechanism 33 enters concentrated water/raw water central tube 31 and concentrated water A cannot singly flow to mechanism 33 through second and flow out concentrated water/raw water central tube
31, concentrated water A subsequently into the second film unit 2, concentrated water A by the second film unit 2 handle pure water B and concentrated water B, concentrated water B are direct
Integrated form filter core, pure water A and pure water B is discharged, integrated form filter core is discharged through pure water central tube 32.
When rinsing operating condition, raw water from second singly flow to mechanism 33 enter concentrated water/raw water central tube 31 and raw water cannot be through
First, which singly flows to mechanism 33, flows out concentrated water/raw water central tube 31, and raw water passes through the second film subsequently into the second film unit 2, raw water
Unit 2 handles to obtain pure water C and concentrated water C, and concentrated water C is expelled directly out integrated form filter core, after pure water C is penetrated into the first film unit 1
It is then exhausted from integrated form filter core.
It should be noted that the of the invention mechanism 33 that singly flows to is common knowledge, those skilled in the art it is to be understood that
This is not repeated.As long as what the one direction for being able to satisfy fluid for singly flowing to mechanism 33 passed through, which singly flows to mechanism 33, falls within this
A kind of protection scope of integrated form filter core of invention.
First film unit 1 is provided with water entering surface 5 and produces the water surface 4.
First film unit 1 is the reverse osmosis membrane for being folded in half into the double-deck rectangle structure, and water entering surface 5 is opposite, and conduplication side is length
Rectangular short side, is defined as the first wide A 11 for conduplication side, and the short side opposite with conduplication side is defined as the second wide A 12, and right
Two adjacent long sides of flanging are defined as the first long A 13 and the second long A 14, and the second wide A 12 is sealed place along water entering surface 5
Reason, and the first long A 13 is raw water inlet 15, the second long A 14 is the first concentrated water water outlet 16.
Second film unit 2 is provided with water entering surface 5 and produces the water surface 4.
Second film unit 2 be folded in half into the double-deck rectangle structure reverse osmosis membrane and water entering surface 5 it is opposite, conduplication side is rectangular
The short side of shape, is defined as the first wide B 21 for conduplication side, the short side opposite with conduplication side is defined as the second wide B 22, with doubling
Two adjacent long sides of side are defined as the first long B 23 and the second long B 24, concentrated water/raw water central tube 31 is seamless be connected into
The water surface 5, and concentrated water/raw water central tube 31 is parallel with the first wide B 21, the first long B 23 and the second long B 24 is respectively along water entering surface 5
It is sealed processing, the second wide B 22 is the second concentrated water water outlet 25.
First wide A 11 offsets with pure water central tube 32, and pure water central tube 32 not with the water entering surface 5 of the first film unit 1 and
The water entering surface 5 of second film unit 2 is connected to.
When the first film unit 1 and the second film unit 2 are unfolded, the first long A 13 and the first long B 23 is located at the same side, the
Two long A 14 and the second long B 24 are located at the same side, and the first wide A 11 and the first wide B 21 is located at the same side, the second wide 12 He of A
Second wide B 22 is located at the same side.
The production water surface 4 of first film unit 1 is provided with the first sealing along the second wide A 12, the first long A 13 and the second long A 14
Device, sealing device are tightly connected with adjacent the first film unit 1 of water inlet film or 2 corresponding position of the second film unit respectively, shape
At the first pure water cavity configuration for taking the first wide A11 as outlet.
The production water surface 4 of second film unit 2 is provided with the second sealing along the second wide B 22, the first long B 23 and the second long B 24
Device, sealing device are tightly connected with adjacent the first film unit 1 of water inlet film or 2 corresponding position of the second film unit respectively, shape
At the second pure water cavity configuration for taking the first wide B21 as outlet.
In operating condition, raw water enters the first film unit 1 from raw water inlet 15, and raw water is handled through the first film unit 1
Pure water A and concentrated water A is obtained, concentrated water A is flowed out and turned to from the first concentrated water water outlet 16, then concentrated water A singly flows to mechanism 33 from first
Into concentrated water/raw water central tube 31 and concentrated water A cannot singly flow to mechanism 33 through second and flow out concentrated water/raw water central tube 31, concentrated water A
Enter back into the second film unit 2, concentrated water A by the second film unit 2 handle pure water B and concentrated water B, concentrated water B are discharged through the second concentrated water
Mouth 25 is expelled directly out integrated form filter core, pure water A and pure water B and integrated form filter core is discharged through pure water central tube 32.
When rinsing operating condition, raw water from second singly flow to mechanism 33 enter concentrated water/raw water central tube 31 and raw water cannot be through
First, which singly flows to mechanism 33, flows out concentrated water/raw water central tube 31, and raw water passes through the second film subsequently into the second film unit 2, raw water
Unit 2 handles to obtain pure water C and concentrated water C, and concentrated water C is expelled directly out integrated form filter core from the second concentrated water water outlet 25, and pure water C is through permeating
Into the first film unit 1, integrated form filter core is discharged from raw water inlet 15.
Compared with the filter core of the prior art, in operating condition, with water and identical effective area, of the invention first
Film unit 1 and the second film unit 2 extend the path that raw water flows through, and can be improved the flow velocity of raw water, to reduce in the second film
2 fouling risk of unit improves service life.
The production water surface 4 and water entering surface 5 of the invention is common knowledge, and those skilled in the art should know to produce 4 He of the water surface
The effect and difference of water entering surface 5, are not repeated herein.
It should be noted that the first pure water cavity configuration or the second pure water cavity configuration of the invention and the first adjacent pure water chamber
Structure or the second pure water cavity configuration are combined into a pure water receiving cavity.For example, be the first pure water cavity configuration be and another
First pure water cavity configuration is combined into a pure water receiving cavity or the first pure water cavity configuration is combined with the second pure water cavity configuration
At a pure water receiving cavity.This be according to it is adjacent with the first film unit 1 be another first film unit 1 or the second film list
Member 2 is determined.First film unit 1 of the invention and the second film unit 2 overlapping order can be fixed, can also be random.
Integrated form filter core of the invention is the first film unit 1 and the second film unit 2 with concentrated water/raw water central tube 31 and pure water
Central tube 32 is that the integrated form filter core set is rolled up in axle center.
Integrated form filter core of the invention is additionally provided with for being diverted to concentrated water/original from the first concentrated water water outlet 16 to concentrated water A
The upper end cover 6 of water central tube 31, the sealing of upper end cover 6 are assemblied in the first film unit 1 and the second film unit 2 and are located at the first long A 13
Side, the sealing of lower cover 7 are assemblied in the first film unit 1 and the second film unit 2 and are located at the second long 14 side A.
First film unit 1 of the invention is that specially reverse osmosis membrane unit, the second film unit 2 are reverse osmosis membrane unit.It needs
Illustrate, the first film unit 1 of the invention can be reverse osmosis membrane unit, can also be with nanofiltration film unit or ultrafiltration film unit
One of, specific embodiment according to the actual situation depending on.Second film unit 2 of the invention can be reverse osmosis membrane unit,
Can also with one of nanofiltration film unit or ultrafiltration film unit, specific embodiment according to the actual situation depending on.
Integrated form filter core of the invention has the first film unit 1 and the second film unit that pure water can be prepared in operating condition
2, the first film unit 1 and the second film unit 2 and center element roll into an entirety, will not additionally increase device, simplify integrated
The surface structure of formula filter core.For the integrated form filter core when rinsing operating condition, pure water can be prepared separately in the second film unit 2, and uses this
The concentrated water of 1 internal residual of the first film unit of a little pure water rinsings, to alleviate " head cup caused by salt diffusion when standing as shutting down
Water " problem.The water inlet that produces the water surface 4 back flush second film unit 2 of the pure water made from second film unit 2 from the first film unit 1
Face 5, the flushing effect of this direction backwashing manner are better than positive backwashing manner.
Embodiment 2.
A kind of integrated form filter core, as shown in Figures 9 and 10, other features are same as Example 1, the difference is that: this hair
Bright integrated form filter core be the first film unit 1 and the second film unit 2 with concentrated water/raw water central tube 31 and pure water central tube 32 for axis
The heart rolls up the integrated form filter core set.
Integrated form filter core of the invention is additionally provided with for being diverted to concentrated water/original from the first concentrated water water outlet 16 to concentrated water A
The upper end cover 6 of water central tube 31, the sealing of upper end cover 6 are assemblied in the first film unit 1 and the second film unit 2 and are located at the first long A 13
Side, the sealing of lower cover 7 are assemblied in the first film unit 1 and the second film unit 2 and are located at the second long 14 side A.
Compared with Example 1, the integrality that ensure that a kind of integrated form Filter overall structure of the present embodiment, passes through simultaneously
Upper end cover 6 realizes the flow direction overturning of concentrated water A, simplifies the water route connection that concentrated water exports to concentrated water water inlet.Lower cover 7 is set
Set the sealing intensity that can increase integrated form filter core.
Embodiment 3.
A kind of integrated form filter core, other features are same as Example 1, the difference is that: the first film unit 1 is provided with more
Piece.
Second film unit 2 is provided with multi-disc, and concentrated water/raw water central tube 31 is provided with a plurality of.
Concentrated water/raw water central tube 31 and the second film unit 2 correspond.
Compared with Example 1, the integrated form filter core of the present embodiment is more efficient.
Embodiment 4.
A kind of filtration system with the filter core, the integrated form filter core with embodiment 1.
A kind of filtration system can be rinsed when shutting down and standing, solve the problems, such as " head cup water ".It not will increase simultaneously more
The size of filtration system.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention rather than protects to the present invention
The limitation of range, although the invention is described in detail with reference to the preferred embodiments, those skilled in the art should be managed
Solution, can be with modifying or equivalently replacing the technical solution of the present invention, without departing from the essence and model of technical solution of the present invention
It encloses.
Claims (10)
1. a kind of integrated form filter core, it is characterised in that: be provided with and be used to prepare the first film unit of pure water, be used to prepare pure water and
It can be to the second film unit and center tube assembly that the first film unit is rinsed, the first film unit and the second film unit and central tube
Component, which rolls, is integrated into an entirety, and the second film unit is connected to by center tube assembly with the first film unit；
In operating condition, raw water enters the first film unit and handles to obtain pure water A and concentrated water A, and concentrated water A enters the through center tube assembly
Two film units, concentrated water A handle to obtain pure water B and concentrated water B by the second film unit, and concentrated water B is expelled directly out integrated form filter core, pure water A
Integrated form filter core is discharged through center tube assembly with pure water B；
When rinsing operating condition, raw water enters the second film unit through center tube assembly, and raw water handles to obtain pure water C by the second film unit
It is expelled directly out integrated form filter core with concentrated water C, concentrated water C, pure water C is then exhausted from integrated form filter core after being penetrated into the first film unit.
2. integrated form filter core according to claim 1, it is characterised in that: the center tube assembly is provided with for conveying the
The concentrated water of concentrated water caused by one film unit/raw water central tube and pure water central tube for conveying pure water, concentrated water/raw water center
Pipe is connected to the first film unit and the second film unit respectively, and pure water central tube connects with the first film unit and the second film unit respectively
It is logical.
3. integrated form filter core according to claim 2, it is characterised in that: there are two the concentrated water/raw water central tube settings
Mechanism is singly flowed to, two singly flow to mechanism and are assemblied in concentrated water/raw water central tube both ends respectively；
The definition of mechanism that singly flows to for being used to that concentrated water A to be allowed to enter singly is flowed into mechanism for first, the list that raw water will be allowed to enter flows
Mechanism is singly flowed to definition of mechanism for second；
In operating condition, raw water enters the first film unit and handles to obtain pure water A and concentrated water A, concentrated water A from first singly flow to mechanism into
Mechanism outflow concentrated water/raw water central tube cannot singly be flowed to through second by entering concentrated water/raw water central tube and concentrated water A, concentrated water A subsequently into
Second film unit, concentrated water A by the second film unit handle pure water B and concentrated water B, concentrated water B are expelled directly out integrated form filter core, pure water
Integrated form filter core is discharged through pure water central tube in A and pure water B；
When rinsing operating condition, raw water from second singly flows to mechanism and enters concentrated water/raw water central tube and raw water and single cannot flow through first
Concentrated water/raw water central tube is flowed out to mechanism, raw water handles to obtain pure water by the second film unit subsequently into the second film unit, raw water
C and concentrated water C, concentrated water C are expelled directly out integrated form filter core, and pure water C is then exhausted from integrated form filter core after being penetrated into the first film unit.
4. integrated form filter core according to claim 3, it is characterised in that: first film unit is provided with water entering surface and production
The water surface；
First film unit is the reverse osmosis membrane for being folded in half into the double-deck rectangle structure, and water entering surface is opposite, and conduplication side is rectangular
Conduplication side is defined as the first width A by the short side of shape, and the short side opposite with conduplication side is defined as the second width A, adjacent with conduplication side
Two long sides be defined as the first long A and the second long A, the second width A is sealed processing along water entering surface, and the first long A is raw water
Water inlet, the second long A are the first concentrated water water outlet.
5. integrated form filter core according to claim 4, it is characterised in that: second film unit is provided with water entering surface and production
The water surface；
Second film unit be folded in half into the double-deck rectangle structure reverse osmosis membrane and water entering surface it is opposite, conduplication side is rectangle
Short side, conduplication side is defined as the first width B, the short side opposite with conduplication side is defined as the second width B, it is adjacent with conduplication side
Two long sides are defined as the first long B and the second long B, and concentrated water/raw water central tube is seamless is connected to water entering surface, and concentrated water/raw water
Central tube is parallel with the first width B, and the first long B and the second long B are sealed processing along water entering surface respectively, and the second wide B is second dense
Water water outlet.
6. integrated form filter core according to claim 5, it is characterised in that: the first width A offsets with pure water central tube, and
Pure water central tube is not connected to the water entering surface of the water entering surface of the first film unit and the second film unit；
When the first film unit and the second film unit are unfolded, the first long A and the first long B are located at the same side, and the second long A and second is long
B is located at the same side, and the width of the first wide A and first B is located at the same side, and the width of the second wide A and second B is located at the same side；
The production water surface of first film unit is provided with first sealing device, sealing device point along the second wide A, the first long A and the second long A
Not first film unit adjacent with water inlet film or the second film unit corresponding position is tightly connected, and being formed with the first width A is outlet
The first pure water cavity configuration；
The production water surface of second film unit is provided with the second sealing device, sealing device point along the second wide B, the first long B and the second long B
Not first film unit adjacent with water inlet film or the second film unit corresponding position is tightly connected, and being formed with the first width B is outlet
The second pure water cavity configuration；
In operating condition, raw water from raw water inlet enter the first film unit, raw water through the first film unit handle pure water A and
Concentrated water A, concentrated water A are flowed out and are turned to from the first concentrated water water outlet, and then singly flow to mechanism from first enters concentrated water/raw water to concentrated water A
Central tube and concentrated water A cannot singly flow to mechanism through second and flow out concentrated water/raw water central tube, and concentrated water A enters back into the second film unit, dense
Water A handles to obtain pure water B and concentrated water B by the second film unit, and concentrated water B is expelled directly out integrated form filter core through the second concentrated water water outlet,
Integrated form filter core is discharged through pure water central tube in pure water A and pure water B；
When rinsing operating condition, raw water from second singly flows to mechanism and enters concentrated water/raw water central tube and raw water and single cannot flow through first
Concentrated water/raw water central tube is flowed out to mechanism, raw water handles to obtain pure water by the second film unit subsequently into the second film unit, raw water
C and concentrated water C, concentrated water C are expelled directly out integrated form filter core from the second concentrated water water outlet, and pure water C is penetrated into the first film unit, from
Integrated form filter core is discharged in raw water inlet.
7. integrated form filter core according to claim 6, it is characterised in that: first film unit is provided with multi-disc.
8. according to integrated form filter core described in claim 6 or 7, it is characterised in that: second film unit is provided with multi-disc,
Concentrated water/raw water central tube is provided with a plurality of；
The concentrated water/raw water central tube and the second film unit correspond.
9. integrated form filter core according to claim 8, it is characterised in that: it is the first film unit and the second film unit with dense
Water/raw water central tube and pure water central tube are that the integrated form filter core set is rolled up in axle center；
It is additionally provided with for being diverted to concentrated water/raw water central tube upper end cover from the first concentrated water water outlet to concentrated water A, upper end cover is close
Encapsulation is assigned in the first film unit and the second film unit and is located at the first long side A, lower cover sealing be assemblied in the first film unit and
Second film unit and be located at the second long side A；
First film unit is reverse osmosis membrane unit, nanofiltration film unit or ultrafiltration film unit；
Second film unit is reverse osmosis membrane unit, nanofiltration film unit or ultrafiltration film unit.
10. a kind of filtration system, it is characterised in that: have integrated form filter core as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910190128.1A CN109911988A (en) | 2019-03-13 | 2019-03-13 | Integrated form filter core and filtration system with the filter core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910190128.1A CN109911988A (en) | 2019-03-13 | 2019-03-13 | Integrated form filter core and filtration system with the filter core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109911988A true CN109911988A (en) | 2019-06-21 |
Family
ID=66964661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910190128.1A Pending CN109911988A (en) | 2019-03-13 | 2019-03-13 | Integrated form filter core and filtration system with the filter core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109911988A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004089763A (en) * | 2002-08-29 | 2004-03-25 | Japan Organo Co Ltd | Spiral membrane element, separation membrane module, separation membrane apparatus, and water treatment method using the same |
| CN104096483A (en) * | 2014-08-06 | 2014-10-15 | 艾欧史密斯（上海）水处理产品有限公司 | Membrane element, device and water processing method using the membrane element |
| CN108996615A (en) * | 2018-09-13 | 2018-12-14 | 珠海格力电器股份有限公司 | A kind of reverse osmosis membrane filter element and water purifier |
| CN109179576A (en) * | 2018-08-29 | 2019-01-11 | 珠海格力电器股份有限公司 | Filter cartridge construction, water treatment system and its control method |
| US20190022589A1 (en) * | 2015-08-03 | 2019-01-24 | Fosha Midea Chungho Water Purification Equipment Co., Ltd. | Central tube component of filter element and manufacturing method thereof |
| CN109260957A (en) * | 2018-11-30 | 2019-01-25 | 佛山市云米电器科技有限公司 | A kind of combination center pipe wound membrane filter core and filtration system |
| WO2019037713A1 (en) * | 2017-08-21 | 2019-02-28 | 艾欧史密斯（中国）环境电器有限公司 | Membrane element and filter cartridge |
| CN209974373U (en) * | 2019-03-13 | 2020-01-21 | 佛山市云米电器科技有限公司 | Integrated filter element and filter system with same |
-
2019
- 2019-03-13 CN CN201910190128.1A patent/CN109911988A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004089763A (en) * | 2002-08-29 | 2004-03-25 | Japan Organo Co Ltd | Spiral membrane element, separation membrane module, separation membrane apparatus, and water treatment method using the same |
| CN104096483A (en) * | 2014-08-06 | 2014-10-15 | 艾欧史密斯（上海）水处理产品有限公司 | Membrane element, device and water processing method using the membrane element |
| WO2016019880A1 (en) * | 2014-08-06 | 2016-02-11 | 艾欧史密斯（南京）水处理产品有限公司 | Membrane element, device and water treatment method using membrane element |
| US20190022589A1 (en) * | 2015-08-03 | 2019-01-24 | Fosha Midea Chungho Water Purification Equipment Co., Ltd. | Central tube component of filter element and manufacturing method thereof |
| WO2019037713A1 (en) * | 2017-08-21 | 2019-02-28 | 艾欧史密斯（中国）环境电器有限公司 | Membrane element and filter cartridge |
| CN109179576A (en) * | 2018-08-29 | 2019-01-11 | 珠海格力电器股份有限公司 | Filter cartridge construction, water treatment system and its control method |
| CN108996615A (en) * | 2018-09-13 | 2018-12-14 | 珠海格力电器股份有限公司 | A kind of reverse osmosis membrane filter element and water purifier |
| CN109260957A (en) * | 2018-11-30 | 2019-01-25 | 佛山市云米电器科技有限公司 | A kind of combination center pipe wound membrane filter core and filtration system |
| CN209974373U (en) * | 2019-03-13 | 2020-01-21 | 佛山市云米电器科技有限公司 | Integrated filter element and filter system with same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212091725U (en) | Compound filter element group spare and water purification system | |
| CN108996615A (en) | A kind of reverse osmosis membrane filter element and water purifier | |
| CN108975543A (en) | Water purification system and water purifier | |
| CN102764527B (en) | Pore shaft water supply filter assembly and filter system | |
| CN110152492A (en) | A kind of assembled tube type resistant formula membrane component and the filter core with the membrane component | |
| JP2007136273A (en) | Pressurized type membrane filtration apparatus | |
| JPH0365222A (en) | Tubular filter element | |
| CN109987739A (en) | A kind of container-type seawater desalination system | |
| CN209974373U (en) | Integrated filter element and filter system with same | |
| CN109911988A (en) | Integrated form filter core and filtration system with the filter core | |
| CN105944571A (en) | Lateral flow type water purification and filtration device | |
| CN209890302U (en) | Integrated flushing type filter element and filter system with same | |
| CN202666515U (en) | Hole-shaft feedwater filtering assembly and filtering system | |
| CN210944953U (en) | Cleaning device of reverse osmosis and nanofiltration system | |
| CN109908762A (en) | It is a kind of to flow to non-flat line resistant formula membrane component and the filter core with the membrane component | |
| CN205873965U (en) | Reverse osmosis device | |
| CN217068396U (en) | Reverse osmosis membrane element and water treatment device | |
| CN216764397U (en) | Side flow membrane filter element assembly | |
| CN109985525A (en) | A kind of reverse osmosis filter core of integrated form and the filtration system with the filter core | |
| CN211255368U (en) | Double-membrane water flow non-parallel type filter element device and water purifier | |
| CN109987678A (en) | A kind of integrated flushing type filter core and the filtration system with the filter core | |
| CN110935318A (en) | Sewage treatment system with ultrafiltration structure | |
| CN208995239U (en) | Water purification system and water purifier | |
| CN210410227U (en) | Integrated reverse osmosis filter element and filter system with same | |
| CN208995242U (en) | Water purification system and water purifier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20211108 Address after: 528308 No.2, North Xinxi 4th Road, Xiashi village, Lunjiao street, Shunde District, Foshan City, Guangdong Province Applicant after: Guangdong Chestnut Technology Co.,Ltd. Address before: 528300 Nepheline Village Committee, Lunjiao Sub-district Office, Shunde District, Foshan City, Guangdong Province Applicant before: FOSHAN VIOMI ELECTRICAL TECHNOLOGY Co.,Ltd. Applicant before: Chen Xiaoping |