CN211886284U - Purifier filter core center tube, spiral wound membrane module and compound filter core subassembly - Google Patents

Purifier filter core center tube, spiral wound membrane module and compound filter core subassembly Download PDF

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Publication number
CN211886284U
CN211886284U CN202020191911.8U CN202020191911U CN211886284U CN 211886284 U CN211886284 U CN 211886284U CN 202020191911 U CN202020191911 U CN 202020191911U CN 211886284 U CN211886284 U CN 211886284U
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China
Prior art keywords
filter
columnar
center tube
sticks
water purifier
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CN202020191911.8U
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Chinese (zh)
Inventor
李援开
盛先贺
张长春
高威
李友铃
申鸿海
孔艳
李见
钟小榛
李叶松
叶英东
董情
张梦轩
王映涵
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/10—Supported membranes; Membrane supports
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/10—Spiral-wound membrane modules
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/26—Further operations combined with membrane separation processes
    • B01D2311/2649—Filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2313/00—Details relating to membrane modules or apparatus
    • B01D2313/08—Flow guidance means within the module or the apparatus
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/002—Construction details of the apparatus

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Water Treatment By Sorption (AREA)

Abstract

The utility model provides a purifier filter core center tube, formula of book membrane module and compound filter element group spare, purifier filter core center tube includes: the filter comprises at least three columnar filter sticks (1), wherein the at least three columnar filter sticks (1) are arranged in the axial direction along the same direction, the at least three columnar filter sticks (1) are arranged in the circumferential direction, two adjacent columnar filter sticks (1) are connected, and the columnar filter sticks (1) are made of filter material which can allow fluid to pass through. The special-shaped central tube structure formed by combining a plurality of monomers can be formed, fluid can pass through the special-shaped central tube structure, and the contact area between the central tube and the fluid can be effectively increased under the condition of not increasing the volume of the central tube, so that the filtering area of the central tube is effectively increased, and the filtering effect is enhanced; the volume of the filter element can be reduced under the condition of the same filtering effect.

Description

Purifier filter core center tube, spiral wound membrane module and compound filter core subassembly
Technical Field
The utility model belongs to the technical field of the water purification, concretely relates to purifier filter core center tube, spiral wound membrane module and compound filter element group spare.
Background
The core element of the reverse osmosis water purifier is a reverse osmosis membrane (RO) filter element. The reverse osmosis filter core generally includes the center tube and twines in the peripheral reverse osmosis membrane group of center tube, traditional purifier center tube be tubulose hollow structure, and the surface of this center tube concave pipe wall of locating the center tube is equipped with the guiding gutter as patent CN207091063U discloses a center tube to with pure water hole intercommunication, increased the area of intaking in the pure water hole on the center tube, thereby ensured the pure water volume through the pure water hole, and then guaranteed the exit velocity of center tube.
Because purifier composite filter element among the prior art exists that filter area is limited, lead to the filter effect not good, perhaps makes the great technical problem of waiting of filter core volume when increasing filter area, consequently the utility model discloses study and design a purifier filter element center tube, spiral wound membrane module and composite filter element group spare.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming the water purifier composite filter element among the prior art and having the limited defect of filter area to a water purifier filter element center tube, formula of book membrane module and composite filter element group spare are provided.
The utility model provides a purifier filter core center tube, it includes:
the filter comprises at least three columnar filter sticks, wherein the at least three columnar filter sticks are arranged in the axial direction along the same direction, the at least three columnar filter sticks are arranged in the circumferential direction, two adjacent columnar filter sticks are connected, and the columnar filter sticks are made of filter material which can allow fluid to pass through.
Preferably, the first and second electrodes are formed of a metal,
the filter material that can allow the fluid to pass through includes: at least one of a carbon material, a polypropylene pp material, and a ceramic material.
Preferably, the first and second electrodes are formed of a metal,
the filter material capable of allowing fluid to pass through is made of carbon, so that the columnar filter stick is a carbon rod; and/or the columnar filter stick is of a solid structure.
Preferably, the first and second electrodes are formed of a metal,
the cylindrical filter rods are of cylindrical structures, the central tube of the water purifier filter element comprises a central axis, and at least three cylindrical filter rods surround the central axis and are arranged in the circumferential direction.
Preferably, the first and second electrodes are formed of a metal,
at least three columnar filter sticks are uniformly distributed and arranged around the central axis.
Preferably, the first and second electrodes are formed of a metal,
at least three columnar filter sticks are integrally formed to form an integral structure; or at least three columnar filter sticks are of a split structure, and the joint of two adjacent columnar filter sticks is sealed.
Preferably, the first and second electrodes are formed of a metal,
at least three columnar filter sticks are integrally formed through injection molding or casting.
Preferably, the first and second electrodes are formed of a metal,
the outer surface of the columnar filter stick is formed into a structure with at least one groove; and/or the interior of the columnar filter stick is provided with at least one hole structure.
Preferably, the first and second electrodes are formed of a metal,
the groove is in a strip shape or a thread shape; and/or the outer surface of the columnar filter stick is provided with a plurality of grooves; and/or the columnar filter stick is internally provided with a plurality of hole structures to form a honeycomb structure.
The utility model also provides a spiral wound module, it includes preceding arbitrary water purifier filter core center tube, still include and center on the periphery of center tube go on around the spiral wound module of establishing spiral wound module can allow water to pass through and filter water.
Preferably, the first and second electrodes are formed of a metal,
the radial inner side of the central tube is also provided with a supporting sleeve with a cylindrical structure, the inner side of the inner wall of the supporting sleeve is provided with a cavity, and the supporting sleeve is also provided with at least one water through hole.
The utility model also provides a purifier filter core center tube, it includes preceding arbitrary spiral wound module.
The utility model provides a pair of purifier filter core center tube, spiral wound module and compound filter element group spare have following beneficial effect:
the utility model discloses a set up the center tube of filter core into the structural style that includes at least three column filter rods, and column filter rod along the circumference range and meet each other and set up, and column filter rod is made for the filter media material that can allow the fluid to pass through, can form the special-shaped center tube structure that a plurality of monomers make up, and the fluid can pass through, can effectively increase the area of contact between center tube and the fluid under the condition that does not increase the center tube volume, thereby effectively improve the filter area of center tube, reinforcing filter effect; the volume of the filter element can be reduced under the condition of the same filtering effect.
Drawings
FIG. 1 is a schematic structural view of an embodiment of a central tube of a water purifier filter element according to the present invention;
FIG. 2 is a schematic structural view of a water purifier filter element center tube according to an embodiment of the present invention;
FIG. 3 is a schematic view of a water purifier filter element center tube according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of an embodiment of a rolled membrane module according to the present invention;
FIG. 5 is a schematic structural diagram of a second embodiment of a spiral wound membrane module according to the present invention;
FIG. 6 is a schematic diagram of an embodiment of a net wound membrane module according to the present invention;
FIG. 7 is a schematic diagram of a fourth embodiment of a net wound membrane module according to the present invention;
figure 8 is a schematic view of the internal structure of the composite filter element assembly of the present invention.
The reference numbers in the figures denote:
10. a central tube; 1. a columnar filter stick; o, central axis; 2. a groove; 3. a hole structure; 4. rolling the membrane; 5. a support sleeve; 51. a cavity.
Detailed Description
As shown in fig. 1-8, the utility model provides a purifier filter core center tube, it includes:
the filter rod comprises at least three columnar filter rods 1, wherein the at least three columnar filter rods 1 are arranged in the axial direction along the same direction, the at least three columnar filter rods 1 are arranged along the circumferential direction, two adjacent columnar filter rods 1 are connected, and the columnar filter rods 1 are made of filter material materials capable of allowing fluid to pass through.
The utility model discloses a set up the center tube of filter core into the structural style that includes at least three column filter rods, and column filter rod along the circumference range and meet each other and set up, and column filter rod is made for the filter media material that can allow the fluid to pass through, can form the special-shaped center tube structure that a plurality of monomers make up, and the fluid can pass through, can effectively increase the area of contact between center tube and the fluid under the condition that does not increase the center tube volume, thereby effectively improve the filter area of center tube, reinforcing filter effect; the volume of the filter element can be reduced under the condition of the same filtering effect.
Preferably, the first and second electrodes are formed of a metal,
the filter material that can allow the fluid to pass through includes: at least one of a carbon material, a polypropylene pp material, and a ceramic material. This is the utility model discloses an effective passing through of allowable water can be realized to the preferred material of filter media material, can also carry out the filter action to the water through it in addition, can also form the filter effect of one-level when realizing the support function with the center tube, has overcome because the defect of the volume increase that the filter core progression increases and bring, reduces the volume, saves the cost.
Preferably, the first and second electrodes are formed of a metal,
the filter material capable of allowing fluid to pass through is made of carbon, so that the columnar filter stick 1 is a carbon rod; and/or the columnar filter stick 1 is of a solid structure. Carbon capable of improving taste is preferably used as a material of a central tube of the spiral-wound membrane element, a plastic central tube used by the existing spiral-wound membrane can be abandoned, the use of the plastic central tube of the existing spiral-wound membrane element is avoided, and one membrane element can have two-stage filtering functions; the carbonaceous central tube is utilized, so that the subsequent reuse of the taste filter element can be avoided, and the membrane element integrates two-stage filtering functions of a fine filtering filter element and a rear taste filter element; the carbonaceous central tube does not have macroscopic macropore, and its surface is covered with structural micropore, compares in the visual macroporous central tube of traditional working of plastics, and roll-type diaphragm produced water is collected more easily.
Preferably, the first and second electrodes are formed of a metal,
the cylindrical filter rods 1 are of cylindrical structures, the central tube of the water purifier filter element comprises a central axis o, and at least three cylindrical filter rods 1 are arranged around the central axis o along the circumferential direction. The preferable structural form of the columnar filter stick of the utility model can form the structural form of the cylindrical central tube, thereby increasing the filtering effect.
Preferably, the first and second electrodes are formed of a metal,
at least three columnar filter sticks 1 are uniformly distributed and arranged around the central axis o. The filtering effect of the columnar filter stick can be enhanced.
Preferably, the first and second electrodes are formed of a metal,
at least three columnar filter sticks 1 are integrally formed to form an integral structure; or at least three columnar filter sticks 1 are of a split structure, and the joint of two adjacent columnar filter sticks 1 is sealed. This is the utility model discloses an optimal shaping mode of column filter rod can form monolithic structure through integrated into one piece's mode, improves the assembly precision, improves sealing performance, through split type structure and sealed in department of meeting, can improve sealed effect, reinforcing filter area improves the filter effect. A carbon rod central tube for reverse osmosis filter core of water purifier is composed of several (at least 3, as shown in figure 8, the actual number is selected according to requirement) long and thin carbon rods, which are uniformly arranged and combined along the same axis, or integrally formed, if they are separated, the crossed position of two thin carbon rods needs to be sealed to form a closed flow channel, the sealing mode can be but not limited to sealing glue,
preferably, the first and second electrodes are formed of a metal,
at least three columnar filter sticks 1 are integrally molded by injection molding or casting. This is the preferred integrated into one piece's of column filter rod mode of the utility model, improves shaping efficiency.
Preferably, the first and second electrodes are formed of a metal,
the outer surface of the columnar filter stick 1 is formed into a structure with at least one groove 2; and/or the inside of the cylindrical filter stick 1 is provided with at least one hole structure 3. The second embodiment is the preferred structural form of the second and third embodiments of the present invention, and referring to fig. 2 and 5, the second embodiment can increase the outer surface area of the columnar filter stick, thereby effectively increasing the contact area between the columnar filter stick and the fluid and increasing the filtering effect; in the third embodiment, referring to fig. 3 and 6, the base area between the interior of the columnar filter stick and the fluid can be increased, and the filtering effect can be increased.
In order to further increase the filtering area, a plurality of grooves can be further added on the outer surface of the fine carbon rod, and the grooves can be in a strip shape, a thread shape or other shapes as long as the area can be increased.
To further increase the filtration area, the internal structure of the fine carbon rod may be a honeycomb structure or other structure that can increase the area.
Preferably, the first and second electrodes are formed of a metal,
the groove 2 is in a strip shape or a thread shape; and/or the outer surface of the columnar filter stick 1 is provided with a plurality of grooves 2; and/or the columnar filter stick 1 is internally provided with a plurality of hole structures 3 to form a honeycomb structure. This is the utility model discloses an optimal shape and the preferred structural style of recess, and the preferred structural style of pore structure, the area of contact between the surface that a plurality of recesses can further effectively increase the filter rod and the fluid, the area of contact between the inside that a plurality of pore structures can further effectively increase the filter rod and the fluid to effectively increase filter area, promote the filter effect.
The utility model also provides a spiral wound module, it includes preceding arbitrary water purifier filter core center tube, still include and center on the periphery of center tube 10 is gone on around the spiral wound module 4 (reverse osmosis membrane, RO membrane) of establishing spiral wound module 4 can allow water to pass through and filter water. The utility model discloses a set up the center tube of filter core into the structural style that includes at least three column filter rods, and column filter rod along the circumference range and meet each other and set up, and column filter rod is made for the filter media material that can allow the fluid to pass through, can form the special-shaped center tube structure that a plurality of monomers make up, and the fluid can pass through, can effectively increase the area of contact between center tube and the fluid under the condition that does not increase the center tube volume, thereby effectively improve the filter area of center tube, reinforcing filter effect; the volume of the filter element can be reduced under the condition of the same filtering effect.
Preferably, the first and second electrodes are formed of a metal,
the radial inner side of the central tube 10 is further provided with a support sleeve 5 with a cylindrical structure, the inner side of the inner wall of the support sleeve 5 is provided with a cavity 51, and the support sleeve 5 is further provided with at least one water through hole. Still through set up the support sleeve at the radial inboard of the inner wall of center tube, can play the supporting role to the material that has filtering capability (because it has filtering role, its structural strength is not enough to support usually or support intensity is not high enough) to improve the firm fixed effect of center tube, provide the condition for realizing long-time filtering role. In order to strengthen the strength of the thin carbon rod, a supporting sleeve can be added at the center of the carbon rod, the supporting sleeve can be cylindrical or annular or fence-shaped, the supporting sleeve is provided with through holes on the outer surface so as to enable water to pass through, and the supporting sleeve can be made of high-hardness materials such as metal.
The utility model also provides a compound filter element group spare, it includes preceding arbitrary spiral wound module.
The utility model discloses a composite filter element contains above-mentioned carbon-point center tube, still include the preliminary treatment filter core, RO filter core and rearmounted filter core, the preliminary treatment filter core can be the cotton and activated carbon filter core of PP, rearmounted filter core can be the ultrafiltration, the raw water becomes the water purification behind the preliminary treatment filter core, get into the RO filter core, the center tube of RO filter core is above-mentioned carbon-point center tube, play rearmounted filterable effect simultaneously, the water through the RO filter core becomes the pure water, output the user terminal use after the rearmounted ultrafiltration is antibacterial at last.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (12)

1. The utility model provides a purifier filter core center tube which characterized in that: the method comprises the following steps:
the filter comprises at least three columnar filter sticks (1), wherein the at least three columnar filter sticks (1) are arranged in the axial direction along the same direction, the at least three columnar filter sticks (1) are arranged in the circumferential direction, two adjacent columnar filter sticks (1) are connected, and the columnar filter sticks (1) are made of filter material which can allow fluid to pass through.
2. The water purifier filter element center tube of claim 1, wherein:
the filter material that can allow the fluid to pass through includes: at least one of a carbon material, a polypropylene pp material, and a ceramic material.
3. The water purifier filter element center tube of claim 2, wherein:
the filter material capable of allowing fluid to pass through is made of carbon, so that the columnar filter stick (1) is a carbon rod; and/or the columnar filter stick (1) is of a solid structure.
4. A water purifier cartridge center tube as claimed in any one of claims 1-3, wherein:
the cylindrical filter rods (1) are of cylindrical structures, the central tube of the filter element of the water purifier comprises a central axis (o), and at least three cylindrical filter rods (1) surround the central axis (o) and are arranged along the circumferential direction.
5. The water purifier filter element center tube of claim 4, wherein:
at least three columnar filter sticks (1) are uniformly distributed and arranged around the central axis (o).
6. A water purifier cartridge center tube as claimed in any one of claims 1-3, wherein:
at least three columnar filter sticks (1) are integrally formed to form an integral structure; or at least three columnar filter sticks (1) are of a split structure, and the joint of two adjacent columnar filter sticks (1) is sealed.
7. The water purifier filter element center tube of claim 6, wherein:
at least three columnar filter sticks (1) are integrally formed through injection molding or casting.
8. A water purifier cartridge center tube as claimed in any one of claims 1-3, wherein:
the outer surface of the columnar filter stick (1) is formed into a structure with at least one groove (2); and/or the interior of the cylindrical filter stick (1) is provided with at least one hole structure (3).
9. The water purifier filter element center tube of claim 8, wherein:
the groove (2) is in a strip shape or a thread shape; and/or the outer surface of the cylindrical filter stick (1) is provided with a plurality of grooves (2); and/or the cylindrical filter stick (1) is internally provided with a plurality of hole structures (3) to form a honeycomb structure.
10. A spiral wound membrane module, characterized in that:
comprising a water purifier cartridge central tube according to any one of claims 1-9, further comprising a rolled membrane (4) wound around the periphery of the central tube (10), the rolled membrane (4) being capable of allowing water to pass through and filtering water.
11. The membrane module of claim 10, wherein:
the radial inner side of the central tube (10) is further provided with a supporting sleeve (5) with a cylindrical structure, the inner side of the inner wall of the supporting sleeve (5) is provided with a cavity (51), and the supporting sleeve (5) is further provided with at least one water through hole.
12. A composite filter element assembly, comprising: comprising a rolled membrane module according to any one of claims 10-11.
CN202020191911.8U 2019-08-02 2020-02-19 Purifier filter core center tube, spiral wound membrane module and compound filter core subassembly Active CN211886284U (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910713454 2019-08-02
CN2019107134546 2019-08-02

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Publication Number Publication Date
CN211886284U true CN211886284U (en) 2020-11-10

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Application Number Title Priority Date Filing Date
CN202010103362.9A Pending CN111185098A (en) 2019-08-02 2020-02-19 Purifier filter core center tube, spiral wound membrane module and compound filter core subassembly
CN202010103186.9A Pending CN111229056A (en) 2019-08-02 2020-02-19 Compound filter element group spare and water purification system
CN202010105862.6A Active CN112295417B (en) 2019-08-02 2020-02-19 A center tube, roll-type membrane module and water purification system for roll-type membrane
CN202020187693.0U Active CN212142159U (en) 2019-08-02 2020-02-19 Compound filter element group spare and water purification system
CN202010103151.5A Pending CN111229054A (en) 2019-08-02 2020-02-19 Compound filter element group spare and water purification system
CN202020186748.6U Active CN212091725U (en) 2019-08-02 2020-02-19 Compound filter element group spare and water purification system
CN202010105864.5A Pending CN111185102A (en) 2019-08-02 2020-02-19 Spiral wound membrane module and water purification system
CN202020186721.7U Active CN211886277U (en) 2019-08-02 2020-02-19 Compound filter element group spare and water purification system
CN202010103189.2A Pending CN111185097A (en) 2019-08-02 2020-02-19 Roll up formula membrane module, compound filter element group spare and water purification system
CN202010103163.8A Pending CN111229055A (en) 2019-08-02 2020-02-19 Compound filter element group spare and water purification system
CN202020186724.0U Active CN211886280U (en) 2019-08-02 2020-02-19 Compound filter element group spare and water purification system
CN202020186747.1U Active CN212091724U (en) 2019-08-02 2020-02-19 Water purification unit with filter element group spare
CN202010105792.4A Pending CN111185101A (en) 2019-08-02 2020-02-19 Water purification unit with filter element group spare
CN202020186723.6U Active CN211886279U (en) 2019-08-02 2020-02-19 Roll up formula membrane module, compound filter element group spare and water purification system
CN202010103364.8A Pending CN111185099A (en) 2019-08-02 2020-02-19 Compound filter element group spare and water purification system
CN202020191957.XU Active CN211886285U (en) 2019-08-02 2020-02-19 Spiral wound membrane module and water purification system
CN202020186746.7U Active CN211886281U (en) 2019-08-02 2020-02-19 Compound filter element group spare and water purification system
CN202010105797.7A Pending CN111318175A (en) 2019-08-02 2020-02-19 Spiral wound membrane module and water purification system
CN202010103369.0A Pending CN111229057A (en) 2019-08-02 2020-02-19 Compound filter element group spare and water purification system
CN202020186722.1U Active CN211886278U (en) 2019-08-02 2020-02-19 Compound filter element group spare and water purification system
CN202010103366.7A Pending CN111185100A (en) 2019-08-02 2020-02-19 Central tube for roll type membrane, roll type membrane component and water purification system
CN202020187695.XU Active CN211886283U (en) 2019-08-02 2020-02-19 Central tube for roll type membrane, roll type membrane component and water purification system
CN202010103184.XA Pending CN111185096A (en) 2019-08-02 2020-02-19 Compound filter element group spare and water purification system
CN202020191911.8U Active CN211886284U (en) 2019-08-02 2020-02-19 Purifier filter core center tube, spiral wound membrane module and compound filter core subassembly
CN202020187694.5U Active CN211886282U (en) 2019-08-02 2020-02-19 Spiral wound membrane module and water purification system

Family Applications Before (23)

Application Number Title Priority Date Filing Date
CN202010103362.9A Pending CN111185098A (en) 2019-08-02 2020-02-19 Purifier filter core center tube, spiral wound membrane module and compound filter core subassembly
CN202010103186.9A Pending CN111229056A (en) 2019-08-02 2020-02-19 Compound filter element group spare and water purification system
CN202010105862.6A Active CN112295417B (en) 2019-08-02 2020-02-19 A center tube, roll-type membrane module and water purification system for roll-type membrane
CN202020187693.0U Active CN212142159U (en) 2019-08-02 2020-02-19 Compound filter element group spare and water purification system
CN202010103151.5A Pending CN111229054A (en) 2019-08-02 2020-02-19 Compound filter element group spare and water purification system
CN202020186748.6U Active CN212091725U (en) 2019-08-02 2020-02-19 Compound filter element group spare and water purification system
CN202010105864.5A Pending CN111185102A (en) 2019-08-02 2020-02-19 Spiral wound membrane module and water purification system
CN202020186721.7U Active CN211886277U (en) 2019-08-02 2020-02-19 Compound filter element group spare and water purification system
CN202010103189.2A Pending CN111185097A (en) 2019-08-02 2020-02-19 Roll up formula membrane module, compound filter element group spare and water purification system
CN202010103163.8A Pending CN111229055A (en) 2019-08-02 2020-02-19 Compound filter element group spare and water purification system
CN202020186724.0U Active CN211886280U (en) 2019-08-02 2020-02-19 Compound filter element group spare and water purification system
CN202020186747.1U Active CN212091724U (en) 2019-08-02 2020-02-19 Water purification unit with filter element group spare
CN202010105792.4A Pending CN111185101A (en) 2019-08-02 2020-02-19 Water purification unit with filter element group spare
CN202020186723.6U Active CN211886279U (en) 2019-08-02 2020-02-19 Roll up formula membrane module, compound filter element group spare and water purification system
CN202010103364.8A Pending CN111185099A (en) 2019-08-02 2020-02-19 Compound filter element group spare and water purification system
CN202020191957.XU Active CN211886285U (en) 2019-08-02 2020-02-19 Spiral wound membrane module and water purification system
CN202020186746.7U Active CN211886281U (en) 2019-08-02 2020-02-19 Compound filter element group spare and water purification system
CN202010105797.7A Pending CN111318175A (en) 2019-08-02 2020-02-19 Spiral wound membrane module and water purification system
CN202010103369.0A Pending CN111229057A (en) 2019-08-02 2020-02-19 Compound filter element group spare and water purification system
CN202020186722.1U Active CN211886278U (en) 2019-08-02 2020-02-19 Compound filter element group spare and water purification system
CN202010103366.7A Pending CN111185100A (en) 2019-08-02 2020-02-19 Central tube for roll type membrane, roll type membrane component and water purification system
CN202020187695.XU Active CN211886283U (en) 2019-08-02 2020-02-19 Central tube for roll type membrane, roll type membrane component and water purification system
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114917662A (en) * 2021-01-31 2022-08-19 湖南迪易清环保科技有限公司 Combined filter element and water treatment device

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111185098A (en) * 2019-08-02 2020-05-22 珠海格力电器股份有限公司 Purifier filter core center tube, spiral wound membrane module and compound filter core subassembly
CN112159239B (en) * 2020-09-28 2022-07-15 景德镇陶瓷大学 Preparation method of roll-type ceramic membrane support and ceramic membrane product thereof
CN112125428A (en) * 2020-10-19 2020-12-25 珠海格力电器股份有限公司 Composite filter element and water purifier
WO2022106432A1 (en) 2020-11-18 2022-05-27 Zhejiang Qinyuan Water Treatment S. T. Co., Ltd. A membrane filter unit
CN112661239B (en) * 2020-12-18 2023-01-10 浙江和达科技股份有限公司 Double-mode water treatment system and method for ceramic membrane equipment
CN113754100B (en) * 2021-09-17 2023-10-31 南方智水科技有限公司 Reverse osmosis membrane water purifier
KR20230095469A (en) 2021-12-22 2023-06-29 코웨이 주식회사 Filter member and filter structure include the same
CN114573144B (en) * 2022-03-15 2022-10-18 九阳股份有限公司 Bacteriostatic filter element
CN114618213B (en) * 2022-03-25 2023-11-28 珠海格力电器股份有限公司 Water purification system comprising stage type filter element
CN114646145B (en) * 2022-04-13 2024-04-23 美的集团武汉制冷设备有限公司 Recovery distribution system for air conditioner and air conditioner
CN114849482A (en) * 2022-06-21 2022-08-05 杭州苏博瑞驰科技有限公司 Flow stabilizing type flow channel membrane element and production process
CN114849481A (en) * 2022-06-21 2022-08-05 杭州苏博瑞驰科技有限公司 Composite coiled membrane element and production process
CN115159710B (en) * 2022-07-29 2023-09-22 佛山市美的清湖净水设备有限公司 Filter element device and water purification equipment
CN115557286A (en) * 2022-08-31 2023-01-03 佛山市麦克罗美的滤芯设备制造有限公司 Film rolling method
CN115970498A (en) * 2023-01-18 2023-04-18 珠海格力电器股份有限公司 Method for manufacturing stage type filter element

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3525682A1 (en) * 1985-07-18 1987-01-22 Robert Kohlheb WINDING MEMBRANE FILTER CANDLE
CN104492267B (en) * 2014-11-24 2016-08-31 韩佳（上海）环保设备有限公司 The compound rolled film of integration
CN204412076U (en) * 2014-11-24 2015-06-24 韩佳（上海）环保设备有限公司 Rolled film structure in a kind of purifier
WO2016095401A1 (en) * 2014-12-19 2016-06-23 佛山市顺德区美的饮水机制造有限公司 Composite filter cartridge and water purification system having same
CN104817135B (en) * 2015-04-27 2016-08-31 武汉恒通源环境工程技术有限公司 A kind of ultrafiltration membrane filter device
WO2017020524A1 (en) * 2015-08-03 2017-02-09 佛山市美的清湖净水设备有限公司 Central tube component of filter element and manufacturing method thereof
CN107399838A (en) * 2016-05-20 2017-11-28 青岛经济技术开发区海尔热水器有限公司 A kind of integrated filter core
JP2018027530A (en) * 2016-08-19 2018-02-22 株式会社Ｐｅｒｍｅａｔｉｏｎ One kind of spiral type reverse osmosis membrane module
CN108002487A (en) * 2016-12-22 2018-05-08 佛山市美的清湖净水设备有限公司 Reverse osmosis filter core, reverse osmosis water purification system and reverse osmosis water purifier
CN206562355U (en) * 2017-03-07 2017-10-17 佛山市顺德区美的饮水机制造有限公司 Composite filter element, composite filter element component and water cleaning systems
CN207401250U (en) * 2017-10-30 2018-05-25 佛山市顺德区美的饮水机制造有限公司 Composite filter element component and water cleaning systems
CN207943938U (en) * 2017-12-13 2018-10-09 九阳股份有限公司 A kind of reverse osmosis water purifier
CN109912059B (en) * 2017-12-13 2021-12-03 九阳股份有限公司 Reverse osmosis composite filter element assembly
CN208829399U (en) * 2018-08-21 2019-05-07 江苏九天高科技股份有限公司 A kind of drinking water purifier integrated filter element
CN111185098A (en) * 2019-08-02 2020-05-22 珠海格力电器股份有限公司 Purifier filter core center tube, spiral wound membrane module and compound filter core subassembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114917662A (en) * 2021-01-31 2022-08-19 湖南迪易清环保科技有限公司 Combined filter element and water treatment device

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