CN111252966A - Compound filter element group spare and water purification system - Google Patents
Compound filter element group spare and water purification system Download PDFInfo
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- CN111252966A CN111252966A CN202010103368.6A CN202010103368A CN111252966A CN 111252966 A CN111252966 A CN 111252966A CN 202010103368 A CN202010103368 A CN 202010103368A CN 111252966 A CN111252966 A CN 111252966A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 55
- 238000000746 purification Methods 0.000 title claims abstract description 11
- 150000001875 compounds Chemical class 0.000 title description 2
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 45
- 238000001914 filtration Methods 0.000 claims abstract description 38
- 239000002131 composite material Substances 0.000 claims abstract description 32
- 239000012528 membrane Substances 0.000 claims abstract description 29
- 230000000694 effects Effects 0.000 claims abstract description 25
- 239000012530 fluid Substances 0.000 claims abstract description 17
- 230000001954 sterilising effect Effects 0.000 claims abstract description 8
- 238000004804 winding Methods 0.000 claims abstract description 3
- 238000000108 ultra-filtration Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- 229920000742 Cotton Polymers 0.000 claims description 4
- 238000004659 sterilization and disinfection Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 1
- 239000002184 metal Substances 0.000 description 18
- 230000009471 action Effects 0.000 description 6
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000011045 prefiltration Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- 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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- 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
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- 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
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
-
- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/46104—Devices therefor; Their operating or servicing
- C02F1/46109—Electrodes
-
- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention provides a composite filter element assembly and a water purification system, wherein the composite filter element assembly comprises a fine treatment filter element (1) and an electrolysis device (2), the fine treatment filter element (1) is a roll-type membrane and is wound on the electrolysis device (2), and the electrolysis device (2) can sterilize and filter fluid flowing through the fine treatment filter element. The RO membrane winding and wrapping device can wind and wrap and fix the RO membrane, and simultaneously can play a role in purifying and filtering fluid (water), has better filtering and sterilizing effects, can reduce the whole volume of the filter element, and can effectively enhance the filtering and purifying effects.
Description
Technical Field
The invention belongs to the technical field of water purification, and particularly relates to a composite filter element assembly and a water purification system.
Background
The filter element integration technology is a way of well realizing the small volume of the water purifier, and the composite filter element has the advantages that one filter element can replace a multi-stage filter element of the traditional water purifier to play a purifying function, so that the whole volume is reduced, and the core replacement frequency is reduced. The technical scheme adopted by the current industry for the integrated filter element is as follows: the double-layer or multi-layer nested filter element is characterized in that the filter element firstly filters from an outer-layer RO membrane and then enters an inner-layer filter material through a central tube hole to carry out secondary filtration, and the central tube is used as the center to carry out membrane wrapping design. However, in the existing scheme, the central pipe only has the function of water passing therein, so that water cannot be filtered again, the filtering effect is poor, and the volume is large.
Because the central tube is adopted in the composite filter element in the prior art to wrap the RO membrane, the overall size of the filter element is larger and the filtering effect is not improved due to the arrangement of the central tube, the composite filter element assembly and the water purifying system are researched and designed.
Disclosure of Invention
Therefore, the invention aims to overcome the defects that the composite filter element in the prior art adopts the central tube to wrap the RO membrane, the overall size of the filter element is larger, the filtering effect is not improved and the like due to the arrangement of the central tube, and the like, thereby providing the composite filter element assembly and the water purification system.
The present invention provides a composite filter element assembly comprising:
the device comprises a fine treatment filter element and an electrolysis device, wherein the fine treatment filter element is a roll-type membrane and is wound on the electrolysis device, and the electrolysis device can perform the sterilization and filtration effects on fluid flowing through the electrolysis device.
Preferably, the first and second electrodes are formed of a metal,
the electrolysis device comprises a cathode and an anode: the cathode is of a cylindrical structure, the anode is of a cylindrical structure and is arranged in the cathode, and an electrolysis cavity is formed between the cathode and the anode; or the anode is of a cylindrical structure, the cathode is of a cylindrical structure and is arranged in the cathode, and an electrolytic cavity is formed between the anode and the cathode.
Preferably, the first and second electrodes are formed of a metal,
when the cathode is of a cylindrical structure and the anode is of a cylindrical structure and is arranged inside the cathode, the fine treatment filter element is wound on the periphery of the cathode; or when the anode is of a cylindrical structure and the cathode is of a cylindrical structure and is arranged in the cathode, the fine treatment filter element is wound on the periphery of the anode.
Preferably, the first and second electrodes are formed of a metal,
the fine treatment filter element and the electrolysis device are arranged inside the shell, a first clearance channel allowing fluid to circulate is arranged between the fine treatment filter element and the shell, and fluid enters the electrolysis device to be subjected to electrolytic filtration after passing through the first clearance channel and the fine treatment filter element.
Preferably, the first and second electrodes are formed of a metal,
a first end cover is arranged at the upper end of the fine treatment filter element in the axial direction, the first end cover is positioned in the shell, a second gap channel is arranged between the first end cover and the inner wall of the shell, and the second gap channel is communicated with the first gap channel; the axial lower extreme of meticulous processing filter core is provided with the second end cover, first end cover the second end cover with form first chamber between the shell, meticulous processing filter core with electrolytic device is located first intracavity.
Preferably, the first and second electrodes are formed of a metal,
the fine treatment filter comprises a first cavity, a second cavity and a third cavity, wherein the first cavity is arranged above the second cavity, a pretreatment filter element is arranged in the second cavity and comprises a first-stage pretreatment filter element and a second-stage pretreatment filter element, a third end cover is arranged at the lower end of the pretreatment filter element, a first flow through hole is formed in the third end cover, one end of the first flow through hole is communicated with the pretreatment filter element, and the other end of the first flow through hole can be communicated with the fine treatment filter element.
Preferably, the first and second electrodes are formed of a metal,
the material of first level preliminary treatment filter core is the PP cotton, the material of second level preliminary treatment filter core is active carbon.
Preferably, the first and second electrodes are formed of a metal,
a third cavity is further arranged between the first cavity and the second cavity, and a second flow through hole is formed in the shell, wherein one end of the second flow through hole is communicated with the third cavity, and the other end of the second flow through hole is communicated to the outside of the shell.
Preferably, the first and second electrodes are formed of a metal,
a fourth cavity is formed between the lower portion of the second end cover and the shell, an ultrafiltration filter element is arranged in the fourth cavity, a third flow through hole is formed in the second end cover, and a fourth flow hole is formed in the position, below the ultrafiltration filter element, on the shell.
Preferably, the first and second electrodes are formed of a metal,
the inside of shell still is formed with the fifth chamber, the fifth chamber is located the common horizontal direction's in first chamber, the second chamber the third chamber with the fourth chamber one side, just fifth chamber bottom is provided with the raw water import, the upper portion in fifth chamber with the second chamber is provided with the fifth opening with communicateing.
The invention also provides a water purification system comprising the composite filter element assembly as described in any one of the preceding claims.
The composite filter element assembly and the water purification system provided by the invention have the following beneficial effects:
according to the invention, the electrolysis device is arranged, the fine treatment filter element is wound on the electrolysis device, and the fluid is sterilized by the electrolysis action of the electrolysis device, so that compared with the original scheme that the RO membrane is wound on the central tube, the central tube is effectively replaced by the electrolysis device, the RO membrane can be wound, wrapped and fixed, and meanwhile, the fluid (water) can be purified and filtered, the filtering and sterilizing effects are better, the integral volume of the filter element can be reduced, the filtering and purifying effects can be effectively enhanced, and compared with the conventional filtering structure adopting a carbon rod and the like, the electrolysis effect on the water can be further enhanced, the filtering effect is improved, and the integral volume of the filter element is reduced.
Drawings
FIG. 1 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:
1. finely processing the filter element; 2. an electrolysis device; 21. a cathode; 22. an anode; 23. an electrolysis chamber; 3. a housing; 41. a first end cap; 42. a second end cap; 43. a third end cap; 51. a first flow through hole; 52. a second flow through hole; 53. a third flow-through hole; 54. a fourth flow aperture; 55. a fifth flow aperture; 56. a raw water inlet; 61. a first chamber; 62. a second chamber; 63. a third chamber; 64. a fourth chamber; 65. a fifth chamber; 7. pretreating a filter element; 71. a first stage pretreatment filter element; 72. a second stage pre-treatment filter element; 8. and (4) an ultrafiltration filter element.
Detailed Description
As shown in fig. 1, the present invention provides a composite filter element assembly comprising:
a fine processing filter element 1 and an electrolysis device 2, wherein the fine processing filter element 1 is a roll-type membrane and is arranged on the electrolysis device 2 in a winding way, and the electrolysis device 2 can perform the sterilization and filtration functions on the fluid flowing through the electrolysis device. According to the invention, the electrolysis device is arranged, the fine treatment filter element is wound on the electrolysis device, and the fluid is sterilized by the electrolysis action of the electrolysis device, so that compared with the original scheme that the RO membrane is wound on the central tube, the central tube is effectively replaced by the electrolysis device, the RO membrane can be wound, wrapped and fixed, and meanwhile, the fluid (water) can be purified and filtered, the filtering and sterilizing effects are better, the integral volume of the filter element can be reduced, the filtering and purifying effects can be effectively enhanced, and compared with the conventional filtering structure adopting a carbon rod and the like, the electrolysis effect on the water can be further enhanced, the filtering effect is improved, and the integral volume of the filter element is reduced.
Preferably, the first and second electrodes are formed of a metal,
the electrolysis device 2 comprises a cathode 21 and an anode 22: the cathode 21 is a cylindrical structure, the anode 22 is a columnar structure and is arranged in the cathode 21, and an electrolysis cavity 23 is formed between the cathode 21 and the anode 22; or the anode 22 is a cylindrical structure, the cathode 21 is a cylindrical structure and is arranged in the cathode 21, and an electrolytic cavity 23 is formed between the anode 22 and the cathode 21; and/or the rolled membrane is an RO membrane. The preferred structural form of the electrolysis device is that the cathode is positioned outside the anode and the anode is positioned outside the cathode, so that the RO membrane can be wound on the pole positioned outside, the RO membrane can be fixed and water can be filtered and purified, the whole volume of the filter element is reduced under the condition of the same filtering effect, and the filtering effect is improved under the condition of the same whole volume.
An electrolytic filtration part: the anode 22 is disposed in the middle of the two cathodes 21, and an electrolytic chamber 23 is formed between the anode 22 and the cathodes 21. The anode 22 is cylindrical, the cathode 21 is cylindrical, the electrolytic cavity 23 is annular, and water enters the electrolytic cavity 23 to be electrolyzed and filtered; it is of course also possible to place the cathode in the middle of both anodes. The anode 22 and the cathode 21 are connected with a power supply (not shown) outside the composite filter element body, and the composite filter element can work after being electrified.
Preferably, the first and second electrodes are formed of a metal,
when the cathode 21 is a cylindrical structure and the anode 22 is a cylindrical structure and is arranged inside the cathode 21, the fine processing filter element 1 is wound around the outer circumference of the cathode 21; or when the anode 22 is a cylindrical structure and the cathode 21 is a cylindrical structure and is disposed inside the cathode 21, the fine processing filter element 1 is wound around the outer periphery of the anode 22. The specific embodiment of the invention is that the RO membrane is wound on the pole positioned at the outer side, so that the RO membrane can be fixed and water can be filtered and purified, the whole volume of the filter element is reduced under the condition of the same filtering effect, and the filtering effect is improved under the condition of the same whole volume.
Preferably, the first and second electrodes are formed of a metal,
still include shell 3, meticulous processing filter core 1 with electrolytic device 2 set up in inside shell 3, meticulous processing filter core 1 with have the first clearance passageway that allows the fluid circulation between the shell 3, fluid passes through behind the first clearance passageway, pass through behind the meticulous processing filter core 1 filters, get into electrolytic device 2 is middle and is filtered by the electrolysis. Can form the space that holds water and flow through first clearance passageway for water flows into the RO membrane earlier from the first clearance passageway of shell inner wall department, and inside electrolytic device that gets into again forms effectual multi-stage filtration's effect, improves the purification performance.
Preferably, the first and second electrodes are formed of a metal,
a first end cover 41 is arranged at the upper axial end of the fine processing filter element 1, the first end cover 41 is positioned in the shell 3, a second clearance channel is arranged between the first end cover 41 and the inner wall of the shell, and the second clearance channel is communicated with the first clearance channel; the axial lower end of the fine processing filter element 1 is provided with a second end cover 42, a first cavity 61 is formed among the first end cover 41, the second end cover 42 and the shell 3, and the fine processing filter element 1 and the electrolysis device 2 are positioned in the first cavity 61. The first cavity for accommodating the fine treatment filter element and the electrolytic device can be formed through the arrangement of the first end cover and the second end cover, and fluid flows downwards through the radial outer side gap to the RO membrane for filtration and then enters the electrolytic device for filtration through the second gap channel on the radial outer side edge of the first end cover, so that a multi-stage filtration form is formed, and the filtration effect is improved.
When water from the front-mounted filter assembly passes through the water inlet end cover (the first end cover 41) and enters the electrolysis cavity 23, air outside the composite filter element synchronously enters from the air through hole (the second flow through hole 52), and under the action of the Venturi tube and the action of external pressure, the water before entering the RO membrane has an accelerating effect, so that electrolysis is more sufficient, and the filtering and sterilizing effects are better;
the water from the front-mounted filter component (pretreatment filter element) enters the fine treatment filter element through the second gap channel and the first gap channel, the further water enters the electrolytic cavity, the water after the electrolytic cavity is fully electrolyzed comes out from the water outlet hole (third flow through hole 53) and enters the ultrafiltration filter element 8 for secondary filtration, and the water outlet for the user to drink is better.
Preferably, the first and second electrodes are formed of a metal,
the second cavity 62 is further arranged above the first cavity 61, the pretreatment filter element 7 is arranged in the second cavity 62, the pretreatment filter element 7 comprises a first-stage pretreatment filter element 71 and a second-stage pretreatment filter element 72, a third end cover 43 is arranged at the lower end of the pretreatment filter element 7, a first flow through hole 51 is formed in the third end cover 43, one end of the first flow through hole 51 is communicated with the pretreatment filter element 7, and the other end of the first flow through hole 51 can be communicated with the fine treatment filter element 1. Can hold the preliminary treatment filter core through the setting of second chamber, can play the effect of preliminary treatment to the water before getting into the meticulous processing filter core through the preliminary treatment filter core, can filter large particulate matter such as silt to and remove harmful substance such as fluorine, the setting up of first class through-hole can make the water that the preliminary treatment filter core filtered out get into meticulous filter core and electrolytic device in by further filtration, third end cover forms the structure of second chamber.
Preferably, the first and second electrodes are formed of a metal,
the material of first level preliminary treatment filter core 71 is the PP cotton, the material of second level preliminary treatment filter core 72 is active carbon. Can filter out large granule impurity such as silt through the PP cotton, harmful substance such as chlorine residue can be adsorbed to the active carbon.
Preferably, the first and second electrodes are formed of a metal,
a third cavity 63 is further disposed between the first cavity 61 and the second cavity 62, and a second flow hole 52 is disposed on the housing 3, one end of the second flow hole communicates with the third cavity 63, and the other end communicates with the outside of the housing 3. Through the third chamber and with the setting of the second flow through hole of external intercommunication can follow external introduction air pressure, improve water at the inside flow velocity and the pressure of filter core for the speed that fluid flowed into meticulous filter core obtains improving, improves the filter effect.
Preferably, the first and second electrodes are formed of a metal,
a fourth cavity 64 is formed between the lower part of the second end cover 42 and the housing 3, an ultrafiltration filter element 8 is arranged in the fourth cavity 64, a third flow through hole 53 is arranged on the second end cover 42, and a fourth flow through hole 54 is arranged on the housing 3 and below the ultrafiltration filter element 8. The setting through the fourth chamber can hold the ultrafiltration filter core, can further play the effect of degerming through the ultrafiltration filter core, improves the filter effect, and the fourth opening can be derived the pure water of crossing off.
Preferably, the first and second electrodes are formed of a metal,
a fifth cavity 65 is further formed inside the housing 3, the fifth cavity 65 is located on one side of the first cavity 61, the second cavity 62, the third cavity 63 and the fourth cavity 64 in the common horizontal direction, a raw water inlet 56 is formed at the bottom of the fifth cavity 65, and a fifth circulation hole 55 is formed at the upper portion of the fifth cavity 65 and the second cavity 62 in a communication manner. Through the fifth cavity transversely arranged in the second cavity, the third cavity, the first cavity and the fourth cavity which are sequentially arranged from top to bottom in the axial direction, a raw water inlet channel can be formed, raw water is guided into the second cavity from bottom to top, and the raw water enters the pretreatment filter element to be subjected to a pre-filtering effect.
The invention also provides a water purification system comprising the composite filter element assembly as described in any one of the preceding claims.
The composite filter element comprises a pre-filter element (pretreatment filter element), an electrolytic filter part and an ultrafiltration filter element. The roll-type membrane is wound on the periphery of the cathode stages at two opposite sides; the spiral membrane element sealed cathode is realized by using a water inlet end cover (namely a first end cover), and meanwhile, the cathodes at two sides and the anode in the middle can jointly support a fine filtering component (RO membrane);
when water from the front-mounted filter assembly passes through the water inlet end cover (the first end cover 41) and enters the electrolysis cavity 23, air outside the composite filter element synchronously enters from the air through hole (the second flow through hole 52), and under the action of the Venturi tube and the action of external pressure, the water before entering the RO membrane has an accelerating effect, so that electrolysis is more sufficient, and the filtering and sterilizing effects are better;
an electrolytic filtration part: the anode 22 is disposed in the middle of the two cathodes 21, and an electrolytic chamber 23 is formed between the anode 22 and the cathodes 21. The anode 22 is cylindrical, the cathode 21 is cylindrical, the electrolytic cavity 23 is annular, and water enters the electrolytic cavity 23 to be electrolyzed and filtered; it is of course also possible to place the cathode in the middle of both anodes. The anode 22 and the cathode 21 are connected with a power supply (not shown) outside the composite filter element body, and the composite filter element can work after being electrified.
The water from the front-mounted filter component (pretreatment filter element) enters the fine treatment filter element through the second gap channel and the first gap channel, the further water enters the electrolytic cavity, the water after the electrolytic cavity is fully electrolyzed comes out from the water outlet hole (third flow through hole 53) and enters the ultrafiltration filter element 8 for secondary filtration, and the water outlet for the user to drink is better.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention. The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several 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 (11)
1. A composite filter element assembly, comprising: the method comprises the following steps:
the device comprises a fine treatment filter element (1) and an electrolysis device (2), wherein the fine treatment filter element (1) is a roll-type membrane and is arranged on the electrolysis device (2) in a winding mode, and the electrolysis device (2) can perform the sterilization and filtration effects on fluid flowing through the electrolysis device.
2. The composite filter element assembly of claim 1, wherein:
the electrolysis device (2) comprises a cathode (21) and an anode (22): the cathode (21) is of a cylindrical structure, the anode (22) is of a cylindrical structure and is arranged in the cathode (21), and an electrolysis cavity (23) is formed between the cathode (21) and the anode (22); or the anode (22) is of a cylindrical structure, the cathode (21) is of a columnar structure and is arranged in the cathode (21), and an electrolysis cavity (23) is formed between the anode (22) and the cathode (21); and/or the rolled membrane is an RO membrane.
3. The composite filter element assembly of claim 2, wherein:
when the cathode (21) is of a cylindrical structure and the anode (22) is of a cylindrical structure and is arranged in the cathode (21), the fine treatment filter element (1) is wound on the periphery of the cathode (21); or when the anode (22) is of a cylindrical structure and the cathode (21) is of a cylindrical structure and is arranged in the cathode (21), the fine treatment filter element (1) is wound on the periphery of the anode (22).
4. The composite filter element assembly according to any one of claims 1-3, wherein:
still include shell (3), meticulous processing filter core (1) with electrolytic device (2) set up in inside shell (3), meticulous processing filter core (1) with have the first clearance passageway that allows the fluid circulation between shell (3), fluid passes through behind the first clearance passageway, pass through behind the meticulous processing filter core (1) filter, get into electrolytic device (2) in by electrolytic filtration.
5. The composite filter element assembly of claim 4, wherein:
a first end cover (41) is arranged at the upper axial end of the fine treatment filter element (1), the first end cover (41) is positioned in the shell (3) and is provided with a second clearance channel with the inner wall of the shell, and the second clearance channel is communicated with the first clearance channel; the axial lower extreme of meticulous processing filter core (1) is provided with second end cover (42), first end cover (41), second end cover (42) with form first chamber (61) between shell (3), meticulous processing filter core (1) with electrolytic device (2) are located in first chamber (61).
6. The composite filter element assembly of claim 5, wherein:
the fine treatment filter comprises a first cavity (61), a second cavity (62) is further arranged above the first cavity (61), a pretreatment filter element (7) is arranged in the second cavity (62), the pretreatment filter element (7) comprises a first-stage pretreatment filter element (71) and a second-stage pretreatment filter element (72), a third end cover (43) is arranged at the lower end of the pretreatment filter element (7), a first flow through hole (51) is formed in the third end cover (43), one end of the first flow through hole (51) is communicated with the pretreatment filter element (7), and the other end of the first flow through hole can be communicated with the fine treatment filter element (1).
7. The composite filter element assembly of claim 6, wherein:
the material of first grade preliminary treatment filter core (71) is the PP cotton, the material of second grade preliminary treatment filter core (72) is active carbon.
8. The composite filter element assembly according to claim 6 or 7, wherein:
a third cavity (63) is further arranged between the first cavity (61) and the second cavity (62), and a second flow through hole (52) is formed in the shell (3), wherein one end of the second flow through hole is communicated with the third cavity (63), and the other end of the second flow through hole is communicated to the outside of the shell (3).
9. The composite filter element assembly according to any one of claims 5-8, wherein:
a fourth cavity (64) is formed between the lower portion of the second end cover (42) and the shell (3), an ultrafiltration filter element (8) is arranged in the fourth cavity (64), a third flow through hole (53) is formed in the second end cover (42), and a fourth flow through hole (54) is formed in the position, located below the ultrafiltration filter element (8), on the shell (3).
10. The composite filter element assembly of claim 9, wherein:
the water purifier is characterized in that a fifth cavity (65) is formed in the shell (3), the fifth cavity (65) is located on one side of the first cavity (61), the second cavity (62), the third cavity (63) and the fourth cavity (64) in the common horizontal direction, a raw water inlet (56) is formed in the bottom of the fifth cavity (65), and a fifth circulation hole (55) is formed in the upper portion of the fifth cavity (65) and the second cavity (62) in a communicated mode.
11. A water purification system, its characterized in that: comprising the composite filter element assembly of any one of claims 1-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR703253A (en) * | 1929-10-02 | 1931-04-28 | Electric liquid purification process | |
| WO1999041204A1 (en) * | 1998-02-17 | 1999-08-19 | Potable Water Systems Ltd. | Electrolytic cell with porous membranes to concentrate anions |
| US20110120870A1 (en) * | 2007-08-10 | 2011-05-26 | Eric John Kruger | Method and apparatus for treating a fluid |
| CN105452174A (en) * | 2013-04-25 | 2016-03-30 | 瑞迪科过滤器有限公司 | Electro-chemical filter apparatus |
| CN212198851U (en) * | 2020-02-19 | 2020-12-22 | 珠海格力电器股份有限公司 | Compound filter element group spare and water purification system |
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2020
- 2020-02-19 CN CN202010103368.6A patent/CN111252966B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR703253A (en) * | 1929-10-02 | 1931-04-28 | Electric liquid purification process | |
| WO1999041204A1 (en) * | 1998-02-17 | 1999-08-19 | Potable Water Systems Ltd. | Electrolytic cell with porous membranes to concentrate anions |
| US20110120870A1 (en) * | 2007-08-10 | 2011-05-26 | Eric John Kruger | Method and apparatus for treating a fluid |
| CN105452174A (en) * | 2013-04-25 | 2016-03-30 | 瑞迪科过滤器有限公司 | Electro-chemical filter apparatus |
| CN212198851U (en) * | 2020-02-19 | 2020-12-22 | 珠海格力电器股份有限公司 | Compound filter element group spare and water purification system |
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| CN111252966B (en) | 2024-07-19 |
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