WO2018161441A1 - 净水系统 - Google Patents
净水系统 Download PDFInfo
- Publication number
- WO2018161441A1 WO2018161441A1 PCT/CN2017/086004 CN2017086004W WO2018161441A1 WO 2018161441 A1 WO2018161441 A1 WO 2018161441A1 CN 2017086004 W CN2017086004 W CN 2017086004W WO 2018161441 A1 WO2018161441 A1 WO 2018161441A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- water
- filter element
- filter
- mouth
- pure water
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 419
- 238000000746 purification Methods 0.000 title claims abstract description 42
- 239000002131 composite material Substances 0.000 claims abstract description 44
- 239000002351 wastewater Substances 0.000 claims abstract description 14
- 238000001914 filtration Methods 0.000 claims abstract description 12
- 238000004891 communication Methods 0.000 claims abstract description 9
- 235000019659 mouth feeling Nutrition 0.000 claims description 21
- 239000012528 membrane Substances 0.000 claims description 7
- 239000008213 purified water Substances 0.000 abstract 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 8
- 230000002093 peripheral effect Effects 0.000 description 8
- 230000004907 flux Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000002203 pretreatment Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 230000035622 drinking Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000011045 prefiltration Methods 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 206010013911 Dysgeusia Diseases 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical class C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000001728 nano-filtration Methods 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000012855 volatile organic compound Substances 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/08—Apparatus therefor
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D27/00—Cartridge filters of the throw-away type
- B01D27/08—Construction of the casing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D27/00—Cartridge filters of the throw-away type
- B01D27/14—Cartridge filters of the throw-away type having more than one filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/52—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection
- B01D29/54—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection arranged concentrically or coaxially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/04—Feed pretreatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/10—Accessories; Auxiliary operations
-
- 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
- C02F1/001—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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
- C02F1/002—Processes for the treatment of water whereby the filtration technique is of importance using small portable filters for producing potable water, e.g. personal travel or emergency equipment, survival kits, combat gear
-
- 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
- C02F1/003—Processes for the treatment of water whereby the filtration technique is of importance using household-type filters for producing potable water, e.g. pitchers, bottles, faucet mounted devices
-
- 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
- C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
-
- 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
- C02F9/20—Portable or detachable small-scale multistage treatment devices, e.g. point of use or laboratory water purification systems
-
- 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
- B01D2311/04—Specific process operations in the feed stream; Feed pretreatment
-
- 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
- B01D2311/06—Specific process operations in the permeate stream
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2313/00—Details relating to membrane modules or apparatus
- B01D2313/21—Specific headers, end caps
-
- 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
- C02F1/442—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by nanofiltration
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/12—Halogens or halogen-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
-
- 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
- C02F2201/006—Cartridges
-
- 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
- C02F2303/02—Odour removal or prevention of malodour
-
- 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
Definitions
- the invention relates to the technical field of water treatment, in particular to a water purification system.
- the integrated composite filter element has more and more applications and research in the water purification system due to its small volume and few joints.
- the post-activated carbon filter used to improve the taste in the water purification system is usually placed outside the integrated filter element, which is not conducive to the miniaturization of the overall size.
- it is easy to cause the water flux of the entire water purification system to decrease, so that the water supply system has less water output and cannot meet the user's large flux requirement.
- the present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention proposes a water purification system that is simple in structure, small in joints, small in size, and can meet the user's large throughput requirements.
- a water purification system includes: a composite filter element assembly including a filter case and a composite filter element disposed in the filter case, the filter case having a raw water inlet, a pure water port, and pure water An outlet and a concentrated water outlet, the composite filter element comprising a filter assembly and a mouthfeel filter disposed downstream of the filter assembly, the pure water port being in communication with a water outlet end of the filter assembly and communicating with an inlet end of the mouthfeel filter element a booster pump connected to the raw water inlet; a waste water solenoid valve, the waste water solenoid valve being connected to the concentrated water outlet; a water storage device, the water storage device being connected to the pure water outlet The water storage device is configured to store pure water flowing out from the pure water nozzle.
- the water purification system of the embodiment of the present invention by integrating the mouth-effect filter element and the filter assembly into an integrated filter element, the size of the whole machine is further reduced, the number of joints and the risk of water leakage are reduced, and the water storage device can be disposed through the water storage device.
- the pure water is stored in the water storage device, so that the user's large throughput demand can still be satisfied when the water pressure is insufficient.
- the water storage device includes: a water storage container for storing pure water; a low pressure switch connected between the water storage container and the pure water port; a water pump, The water pump is connected between the water storage container and the pure water port, and the water pump is used to transport pure water in the water storage container to the pure water port.
- the water storage device further includes: a water inlet solenoid valve, one end of the water inlet solenoid valve is connected to the pure water port and the other end is connected to the low pressure switch.
- a water inlet solenoid valve one end of the water inlet solenoid valve is connected to the pure water port and the other end is connected to the low pressure switch.
- the filter assembly and the mouthfeel filter are arranged in an up and down direction.
- the three-dimensional arrangement of the composite filter element in the up and down direction can be realized, and the diameter of the composite filter element can be reduced, which is advantageous for reducing the size of the whole machine.
- the filter assembly includes a pre-treatment filter element and a fine filter filter element disposed in order from the outside to the inside, the fine filter element comprising a central water collection tube and a fine filtration membrane wound on the central water collection tube
- the raw water inlet is in communication with the inlet end of the pre-treatment filter element, and the central water collection tube constitutes a water outlet end of the filter assembly
- the composite filter element further includes: a first end cover, the first end cover An axial end of the filter assembly is connected to the filter assembly to cover an axial end of the filter assembly; a second end cover, the second end cover is cylindrical, and the second end cover is At the other axial end of the filter assembly and connected to the pretreatment filter element, the mouthfeel filter element is disposed in the second end cap, the mouthfeel filter element is connected to the central water collection tube and located in the fine filter Downstream of the filter element, a defined water passage and a circulation passage are disposed between the mouth-shaped filter element and the second end cover, which are arranged in
- a circulation passage constituting a water inlet end of the mouthfeel filter element, wherein the circulation passage communicates with the pure water outlet and the center water collection tube, and the mouth feeling filter element is provided with a pure water passage suitable for pure water to flow out, the pure water
- the passage is in communication with the pure water outlet.
- the pre-processing filter element and the fine filter element are arranged in order from the outside to the inside, and the mouth-effect filter element located downstream of the fine filter element is disposed at the axial end of the fine filter element, thereby making the composite filter element integrally set up as a body arrangement, Therefore, the diameter of the composite filter element can be reduced, the pressure resistance of the filter case is favorable, the structure is simple, the volume is small, the miniaturization of the whole machine is facilitated, and the quality of the effluent is good.
- the water purification system further includes: a connection housing disposed in the second end cover and connected to the central water collection tube, the connection housing and the second The concentrated water passage is defined between the end caps, the mouthfeel filter is disposed in the connecting shell, and the flow passage is defined between the mouth filter and the inner wall of the connecting shell.
- a bump is disposed between the inner wall of the connecting shell and the mouth filter to separate an inner wall of the connecting shell from the mouth filter, and between the inner wall of the connecting shell and the mouth filter
- the gap constitutes the flow passage.
- an annular protrusion is formed on the connecting shell, and a water outlet end of the central water collecting tube is fitted in the annular protrusion.
- the water purification system further includes: a first positioning member and a second positioning member, wherein the first positioning member and the second positioning member are respectively disposed at axial ends of the mouth-feeling filter element and The mouthpiece filter is connected.
- first positioning member and the second positioning member can conveniently position the mouth-shaped filter element in the connecting shell.
- the mouth-effect filter element has a tubular shape, and the inner hole of the mouth-effect filter element constitutes the pure water passage
- the first positioning member includes a first positioning body and a first limit formed on the first positioning body a first positioning body covering an end of the mouth-shaped filter element adjacent to the central water collecting tube
- the first limiting protrusion is fitted in an inner hole of the mouth-feeling filter element
- the second positioning member The second positioning body and the second limiting protrusion formed on the second positioning body, the second positioning body is disposed at an end of the mouth-feeling filter core away from the central water collecting tube
- the second limit The protrusion is fitted in the inner hole of the mouth-shaped filter element
- the second limiting protrusion is formed with a water-passing hole extending through the second positioning member in the axial direction.
- the formation of the pure water passage on the mouth filter element is facilitated, and the first limit protrusion on the first positioning member and the second limit protrusion on the second positioning member are respectively.
- the cooperation with the inner hole of the mouth filter element makes the installation and positioning of the mouth filter element more convenient and quick, and the structure of the flow channel in the composite filter element is simple.
- FIG. 1 is a schematic view of a water purification system in accordance with an embodiment of the present invention
- FIG. 2 is a schematic illustration of a composite cartridge assembly in accordance with an embodiment of the present invention.
- FIG. 3 is a schematic view of a composite filter cartridge in accordance with an embodiment of the present invention.
- Figure 4 is an enlarged view of a portion A in Figure 3.
- Composite filter element 12 pretreatment filter element 121, fine filter element 122, central water collection tube 1221, fine filtration membrane 1222, taste filter element 123,
- first end cover 124 a first end cover 124, a first flange portion 1241, a second flange portion 1242, a first receiving cavity 1243, and a mounting boss 1244.
- a second end cover 125 a third flange portion 1251, a fourth flange portion 1252, and a second receiving cavity 1253.
- first positioning member 127 a first positioning member 127, a first positioning body 1271, a fifth flange portion 1272, and a first limiting protrusion 1273.
- Pre-filter 2 raw water inlet solenoid valve 3, booster pump 4, check valve 5, high pressure switch 6, waste water solenoid valve 7, faucet 8,
- Water storage tank 91 Water pump 92, low pressure switch 93, water inlet solenoid valve 94,
- Concentrated water channel a1 circulation channel a2, pure water channel a3,
- Inlet pipe b1 pure water pipe b2, concentrated water pipe b3, water storage pipe b4.
- connection In the description of the present invention, it should be noted that the terms “installation”, “connected”, and “connected” are to be understood broadly, and may be fixed or detachable, for example, unless otherwise explicitly defined and defined. Connected, or integrally connected; can be mechanical or electrical; can be directly connected, or indirectly connected through an intermediate medium, can be the internal communication of the two components.
- Connected, or integrally connected can be mechanical or electrical; can be directly connected, or indirectly connected through an intermediate medium, can be the internal communication of the two components.
- the specific meaning of the above terms in the present invention can be understood in a specific case by those skilled in the art.
- a water purification system 100 in accordance with an embodiment of the present invention will now be described with reference to Figs.
- a water purification system 100 includes a composite filter element assembly 1, a booster pump 4, a waste water solenoid valve 7, and a water storage device.
- the composite filter element assembly 1 includes a filter housing 11 and a composite filter element 12 disposed in the filter housing 11.
- the filter housing 11 has a raw water inlet 111, a pure water outlet 114, a pure water outlet 112, and a concentrated water outlet 113.
- the composite filter element 12 A filter assembly and a mouth-feel filter 123 disposed downstream of the filter assembly are included, and the pure water port 114 communicates with the water outlet end of the filter assembly and communicates with the water inlet end of the mouth-feel filter element 123.
- the core further contributes to miniaturization of the overall size, reducing the number of joints and the risk of water leakage.
- When replacing the filter element only one filter element needs to be replaced at one time, which reduces the frequency of user replacement and is convenient for the user.
- the booster pump 4 is connected to the raw water inlet 111, which is used to increase the inlet pressure.
- the wastewater solenoid valve 7 is connected to the concentrated water outlet 113, and the wastewater solenoid valve 7 is used to adjust the proportion of the wastewater to balance the working pressure of the water purification system 100.
- the water storage device is connected to the pure water port 114 for storing the pure water flowing out of the pure water port 114. Thus, pure water can be stored in the water storage device by the water storage device provided, so that the user's large throughput demand can still be satisfied when the water pressure is insufficient.
- the raw water is pressurized by the booster pump 4, and then enters the filter casing 11 from the raw water inlet 111 on the filter casing 11, and is filtered by a filter assembly.
- the pure water formed by the filtration through the filter unit flows out through the pure water port 114 on the filter casing 11 and flows into the water storage device, and the water storage device stores the pure water to be consumed.
- the produced concentrated water is discharged to the water purification system 100 through the concentrated water outlet 113 on the filter casing 11.
- the pure water stored in the water storage device can be returned to the filter casing 11 through the pure water port 114 and enter the water inlet end of the mouth filter element 123, and the raw water entering from the raw water inlet 111 can be filtered through the filter assembly in turn. Enter the water inlet end of the mouth filter element 123.
- the pure water entering the water inlet end of the mouth-feeling filter element 123 is filtered by the mouth-feeling filter element 123 and the mouthfeel is improved, and then flows out through the pure water outlet 112 on the filter casing 11 to be drunk. Thereby, the water flux and the amount of water per unit time can be increased, and the large flux demand of the user can still be satisfied when the water pressure is insufficient.
- the odor generated by the storage of the pure water in the water storage device for a long time can be removed, and the final water quality of the water purification system 100 can be ensured.
- the water purification system 100 of the embodiment of the present invention by integrating the mouth filter element 123 and the filter assembly into an integrated filter element, the size of the whole machine is further reduced, the number of joints and the risk of water leakage are reduced, and the water storage device is provided. Pure water can be stored in the water storage device, thereby still meeting the user's large throughput demand when the water pressure is insufficient.
- the water storage device includes a water storage container 91 for storing pure water, a low pressure switch 93, and a water pump 92.
- the low pressure switch 93 is connected between the water storage tank 91 and the pure water port 114, and the low pressure switch 93 detects whether the pure water in the water storage tank 91 is full by detecting the water pressure in the water line.
- the pure water in the water storage tank 91 is full, the water pressure in the pipeline is large, and at this time, the low pressure switch 93 is disconnected, and the pressure in the water storage tank 91 is prevented from being excessively large, causing water leakage, damage, and the like, and the water purification is improved.
- the reliability of the system 100 when the water level in the water storage tank 91 is low, the water pressure in the pipeline is low, and the low pressure switch 93 is closed.
- the water pump 92 is connected between the water storage tank 91 and the pure water port 114, and the water pump 92 is used to transport the pure water in the water storage tank 91 to the pure water port 114.
- the pure water in the water storage tank 91 is sent to the pure water port 114 by the water pump 92, and the amount of water discharged from the purification system is increased, and the reliability of the water purification system 100 can be improved by the low pressure switch 93 provided.
- the water storage container 91 may be water Water outlet equipment such as bags or pressure tanks.
- the water storage device further includes a water inlet solenoid valve 94.
- One end of the water inlet solenoid valve 94 is connected to the pure water port 114 and the other end is connected to the low pressure switch 93.
- the water inlet solenoid valve 94 and the low pressure switch 93 it is possible to conveniently control the opening and closing of the water passage and improve the reliability of the water purification system 100.
- the filter assembly and the mouthfeel filter 123 are arranged in the up and down direction.
- the three-dimensional arrangement of the composite filter element 12 in the up and down direction can be achieved, and the diameter of the composite filter element 12 can be reduced, which is advantageous for reducing the size of the whole machine.
- the mouth filter element 123 can be located above the filter assembly, so that the structure of the entire composite filter element 12 is reasonable and stable, and the flow path design inside the composite filter element 12 is facilitated.
- the filter assembly includes a pre-treatment cartridge 121 and a fine filter cartridge 122 that are disposed in order from the outside to the inside.
- the fine filter cartridge 122 includes a central header 1221 and is wound around the central header.
- the fine filter membrane 1222 on the 1221, the raw water inlet 111 communicates with the inlet end of the pretreatment filter element 121, and the central water collection tube 1221 constitutes the water outlet end of the filter assembly.
- the pretreatment filter element 121 may be a PAC (PP And C, PP cotton and activated carbon composite filter element 12) pretreatment filter element 121.
- the pretreatment filter element 121 may include PP which is sequentially distributed from the outside to the inside along the radial direction of the composite filter element 12.
- the woven fabric winding layer (the precision of the PP non-woven fabric winding layer can be set to 5 um) and the activated carbon fiber winding layer, the pretreatment filter element 121 can effectively remove rust, sediment, adsorption of color, odor, residual chlorine and Part of the organic matter ensures the water quality entering the fine filter element 122 and prolongs the life of the fine filter element 122.
- the fine filter membrane 1222 of the fine filter cartridge 122 can be a reverse osmosis membrane or a nanofiltration membrane, and the fine filter cartridge 122 can intercept bacterial viruses, heavy metals, etc., and the fine filter cartridge 122 can be made by a multi-film sheet rolling technique, thereby improving The performance of the fine filter cartridge 122.
- the composite filter element 12 further includes a first end cover 124 and a second end cover 125.
- the first end cover 124 is disposed at one axial end of the filter assembly (for example, the first end cover 124 with reference to FIG. 3 is disposed at the lower end of the filter assembly). And connected to the filter assembly to cover the axial end of the filter assembly.
- the first end cap 124 may be formed in a disc shape, and the circumference of the first end cap 124 is formed with the first flange portion 1241 extending upward and the inner side of the first flange portion 1241.
- the lower end of the 121 is received in the first receiving cavity 1243 and is in close fitting with the inner side wall of the first flange portion 1241 and the outer side wall of the second flange portion 1242.
- the first end cover 124 further defines a mounting boss 1244 extending toward the fine filter element 122.
- the mounting boss 1244 is fitted in the central water collecting tube 1221 of the fine filter element 122, so that the first end cover 124 and the filter assembly can be stabilized. Connect reliably.
- the second end cover 125 has a cylindrical shape, and the second end cover 125 is disposed at the other axial end of the filter assembly (for example, the second end cover 125 of FIG. 3 is disposed at the upper end of the filter assembly) and is connected to the pretreatment filter element 121.
- the outer peripheral edge and the inner peripheral edge of the lower end of the second end cover 125 are respectively formed with a downwardly extending third flange portion 1251, a fourth flange portion 1252, a third flange portion 1251 and a fourth flange portion.
- An annular second accommodating cavity 1253 is formed between the portions 1252.
- the upper end of the pretreatment filter element 121 is received in the second accommodating cavity 1253 and is close to the inner side wall of the third burring portion 1251 and the outer side wall of the fourth burring portion 1252. Cooperating, the second end cap 125 can be stably and reliably connected to the pretreatment filter element 121.
- the mouth-shaped filter element 123 is disposed in the second end cover 125.
- the mouth-feel filter element 123 is connected to the central water collection tube 1221 and located downstream of the fine filter element 122.
- the mouth-feel filter element 123 can be an activated carbon layer.
- the mouth-feel filter element 123 can be an activated carbon rod, and the mouth-feel filter element 123 It can remove volatile organic compounds, residual residual chlorine, and can retain the necessary minerals such as trace calcium, silicic acid, carbonate, etc., which can make the taste sweet and soft.
- the concentrating filter element 123 and the second end cover 125 define a concentrated water passage a1 and a flow passage a2 which are sequentially disposed from the outside to the inside and are spaced apart from each other.
- the concentrated water outlet 113 communicates with the concentrated water passage a1, and the circulation passage a2 constitutes the mouth filter 123
- the water inlet end and the circulation passage a2 communicate with the pure water port 114 and the central water collection tube 1221.
- the mouth-shaped filter element 123 is provided with a pure water passage a3 suitable for pure water to flow out, and the pure water passage a3 is in communication with the pure water outlet 112.
- the pretreatment filter element 121 and the fine filter element 122 in order from the outside to the inside, and placing the mouth-feeling filter element 123 located downstream of the fine filter element 122 at the axial end of the fine filter element 122, thereby making the composite filter element 12 as a whole
- the arrangement of the body arrangement is arranged, so that the diameter of the composite filter element 12 can be reduced, the pressure resistance of the filter case 11 is favorable, the structure is simple, the volume is small, the miniaturization of the whole machine is facilitated, and the quality of the water discharge is good.
- the raw water is firstly filtered by the pretreatment filter 121, and then finely filtered by the fine filter element 122, and the fine filter element is filtered.
- the filtered water is divided into two parts: one part is pure water, and the pure water is collected through the central water collection tube 1221 of the fine filter element 122, and the pure water in the center water collection tube 1221 flows into the circulation passage a2 and passes through the filter housing 11
- the pure water outlet 114 flows into the water storage device for storage; the other portion is concentrated water, and the concentrated water flows out through the concentrated water passage a1 and the concentrated water outlet 113 on the filter casing 11 and is discharged through the waste water solenoid valve 7 to the water purification system 100.
- the pure water stored in the water storage device can be returned to the filter casing 11 through the pure water port 114 and enter the circulation passage a2, and the raw water entering from the raw water inlet 111 can pass through the pretreatment filter element of the filter assembly in sequence. 121 and the fine filter element 122 are filtered, wherein pure water flows into the circulation passage a2 through the center header 1221.
- the pure water entering the circulation passage a2 is filtered by the mouth-feeling filter 123 and the mouthfeel is improved, and the pure water passage a3 on the inlet-sensing filter element 123 is passed through, and then discharged through the pure water outlet 112 on the filter casing 11 to be drunk.
- the water purification system 100 further includes: a connecting shell 126 disposed in the second end cap 125 and connected to the central water collecting tube 1221, the connecting shell 126 and the first A concentrated water passage a1 is defined between the two end covers 125, and the mouth-feel filter element 123 is disposed in the connecting shell 126, and the mouth-shaped filter element 123 and the connecting shell A flow passage a2 is defined between the inner walls of 126.
- a bump 1261 is disposed between the inner wall of the connecting shell 126 and the mouth filter 123 to separate the inner wall of the connecting shell 126 from the mouth filter 123, and between the inner wall of the connecting shell 126 and the mouth filter 123.
- the gap constitutes the flow passage a2.
- the inner wall of the connecting shell 126 is spaced apart from the mouth-feeling filter 123 by the protrusion 1261 provided, so that the above-mentioned flow passage a2 is formed between the mouth-shaped filter element 123 and the inner wall of the connecting shell 126, thereby making the filter from the fine filter
- the water from the center water collection tube 1221 of 122 smoothly flows through the inlet filter element 123 for filtration.
- the above-mentioned bumps 1261 may be formed on the inner wall of the connecting shell 126.
- the bumps 1261 may be one and formed into a ring shape, and the bumps 1261 may also be rod-shaped and may include a plurality of spaced apart distributions.
- the connecting shell 126 is formed with an annular protrusion 1262, and the water outlet end of the center water collecting tube 1221 (refer to the upper end of the center water collecting tube 1221 in FIGS. 3 and 4) is fitted to the annular protrusion.
- the inner water collecting tube 1221 is fitted into the annular protrusion 1262 of the connecting shell 126, which facilitates the connection between the mouth filter element 123 and the fine filter element 122, and the connection is quick and reliable, and the pure water in the center water collecting tube 1221 is smooth. It flows into the connection housing 126.
- a sealing member 1264 (for example, a sealing ring) may be disposed between the inner peripheral wall of the annular protrusion 1262 and the outer peripheral wall of the center water collecting tube 1221, thereby ensuring the connection between the connecting housing 126 and the central water collecting tube 1221.
- the sealing property of the connection prevents the concentrated water in the concentrated water passage a1 from entering the connecting casing 126.
- the water purification system 100 further includes: a first positioning member 127 and a second positioning member 128.
- the first positioning member 127 and the second positioning member 128 are respectively disposed at two axial ends of the mouth filter element 123 and the mouth filter element 123 Connected.
- the mouth-shaped filter element 123 can be restrained in the axial direction (refer to the up-and-down direction in FIG. 3), so that the mouth-shaped filter element 123 can be conveniently positioned at The inside of the connecting shell 126 makes the structure of the composite filter element 12 stable and reliable.
- the mouth-shaped filter element 123 is tubular, and both ends of the mouth-shaped filter element 123 can be opened, thereby making the structure of the mouth-feeling filter element 123 simple and easy to process, and the inner hole of the mouth-shaped filter element 123 is pure.
- the water passage a3 eliminates the need to additionally provide a pure water passage a3 on the mouth filter cartridge 123.
- the first positioning member 127 includes a first positioning body 1271 and a first limiting protrusion 1273 formed on the first positioning body 1271. The first positioning body 1271 covers one end of the mouth-shaped filter element 123 adjacent to the central water collecting tube 1221.
- the lower end of the mouth filter element 123 so that the pure water channel a3 in the mouth filter 123 is separated from the center water pipe 1221, and the water in the center water pipe 1221 is prevented from directly entering the pure water channel a3 through the mouth filter 123.
- the first limiting protrusion 1273 is fitted in the inner hole of the mouth filter element 123.
- the second positioning member 128 includes a second positioning body 1281 and a second limiting protrusion 1283 formed on the second positioning body 1281.
- the second positioning body 1281 is disposed at an end of the mouth filter 123 away from the central water collection tube 1221.
- the second limiting protrusion 1283 is fitted in the inner hole of the mouth-shaped filter element 123 and the second limiting protrusion 1283 is formed with water flowing through the second positioning member 128 in the axial direction.
- the hole 1284 whereby the pure water in the pure water passage a3 can flow out through the water passing hole 1284 on the second positioning member 128 for drinking.
- the formation of the pure water passage a3 on the mouth-shaped filter element 123 is facilitated by arranging the mouth-feel filter element 123 in a tubular shape, and passes through the first limiting protrusion 1273 on the first positioning member 127 and the second positioning member 128.
- the cooperation of the second limiting protrusions 1283 and the inner holes of the mouth-shaped filter element 123 respectively makes the installation and positioning of the mouth-shaped filter element 123 more convenient and quick, and the structure of the flow channel in the composite filter element 12 is simple.
- a water purification system 100 in accordance with an embodiment of the present invention will now be described with reference to Figures 1-4.
- the water purification system 100 includes the above-described composite filter element assembly 1, booster pump 4, waste water solenoid valve 7, and water storage device. Further, the water purification system 100 further includes a water inlet pipe b1, a pure water pipe b2, a concentrated water pipe b3, a water storage pipe b4, a front filter net 2, a raw water inlet solenoid valve 3, a check valve 5, and a high pressure. Switch 6 and faucet 8.
- the water storage device includes the above-described water storage container 91, low pressure switch 93, water pump 92, and water inlet solenoid valve 94.
- the composite filter element assembly 1 includes the filter housing 11 and the composite filter element 12, and the composite filter element 12 includes the filter assembly, the first end cover 124, the second end cover 125, the mouth filter element 123, the connection housing 126, and the first positioning member. 127 and second positioning member 128. Further, the filter assembly includes the above-mentioned pretreatment filter element 121 and the fine filter element 122.
- the first end cap 124 is disposed at the bottom of the filter assembly and is connected to both the pretreatment filter element 121 and the fine filter element 122, and the second end cover 125 is disposed at the filter.
- the top end of the assembly is connected to the pretreatment filter element 121.
- the connecting shell 126 is disposed in the second end cover 125.
- the upper end of the connecting shell 126 is open and the lower end has a through hole 1263 communicating with the inner cavity thereof.
- the periphery of the through hole 1263 is formed with a downwardly extending annular protrusion 1262, the center
- the upper end of the water collection tube 1221 is fitted in the annular projection 1262.
- the mouth-shaped filter element 123 is disposed in the connecting case 126, and the first positioning member 127 and the second positioning member 128 are respectively disposed at the lower end and the upper end of the mouth-feeling filter element 123.
- the first positioning body 127 is located in the connecting housing 126 and the first positioning body 1271 of the first positioning member 127 is supported on the protruding block 1261 to make the first positioning body 1271. It is spaced apart from the bottom wall of the connecting case 126 so that the pure water in the center water collecting pipe 1221 can smoothly flow into the flow passage a2 of the connecting case 126.
- the first positioning body 1271 has a circular shape.
- the periphery of the first positioning body 1271 is formed with an upwardly extending fifth flange portion 1272.
- the lower end of the mouth-shaped filter element 123 and the inner peripheral wall of the fifth flange portion 1272 are resisted, so that further The stability of the first positioning member 127 and the mouth-shaped filter element 123 is increased.
- the fifth flange portion 1272 of the fifth flange portion 1272 is spaced apart from the inner peripheral wall of the connecting shell 126. At this time, the first positioning member 127 and the connecting shell 126 are connected.
- the gap between the inner walls and the gap between the outer peripheral wall of the mouth-feeling filter element 123 and the inner wall of the connecting case 126 constitute the above-described flow passage a2.
- the second positioning body 1281 has a circular shape, and the circumference of the second positioning body 1281 is formed with a sixth flange portion extending downward. 1282, the upper end of the mouth-shaped filter element 123 and the inner peripheral wall of the sixth flange portion 1282 are abutted, so that the stability of the cooperation between the second positioning member 128 and the mouth-feeling filter element 123 can be further increased.
- the water inlet pipe b1 is connected to the raw water inlet 111 of the filter casing 11, and the front filter net 2, the water inlet solenoid valve 94 and the booster pump 4 are sequentially connected in series to the water inlet pipe b1 in the direction of water flow, and the front filter wire 2 is used.
- the raw water inlet solenoid valve 3 is used to control the on and off of the raw water inlet pipe b1 in filtering the large size of rust, sediment, and the like in the raw water.
- Both ends of the water storage pipe b4 are connected to the pure water port 114, and the water inlet solenoid valve 94, the low pressure switch 93, the water storage container 91, and the water pump 92 are sequentially connected in series to the water storage pipe b4.
- the pure water pipe b2 is connected to the pure water outlet 112 on the filter casing 11, and the check valve 5, the high pressure switch 6 and the faucet 8 are sequentially connected in series in the pure water pipe b2 in the direction of the water flow, and the check valve 5 is in pure
- the water outlet 112 is unidirectionally turned in the direction of the faucet 8.
- the check valve 5 is used to prevent the water in the pure water pipe b2 from flowing back into the composite filter element 12.
- the high pressure switch 6 can detect the faucet according to the water pressure in the pure water pipe b2. 8 is open or closed.
- the water purification system 100 is turned on, the raw water inlet solenoid valve 3 and the inlet water solenoid valve 94 are both opened, the high pressure switch 6 and the low pressure switch 93 are both closed, and the raw water enters the raw water pipeline and flows sequentially.
- the raw water inlet solenoid valve 3 and the booster pump 4 After passing through the pre-filter 2, the raw water inlet solenoid valve 3 and the booster pump 4, and then flowing into the filter assembly of the composite filter 12 through the raw water inlet 111 on the filter casing 11 for purification treatment, the pure water passage formed by the filtration component is filtered.
- the pure water port 114 on the filter casing 11 flows out and flows into the water storage pipe b4.
- the pure water flowing into the water storage pipe b4 sequentially flows through the water inlet solenoid valve 94 and the low pressure switch 93, and then flows into the water storage container 91 for storage.
- the produced concentrated water flows into the concentrated water line b3 through the concentrated water passage a1 and the concentrated water outlet 113 on the filter casing 11, and finally exits the water purification system 100 through the waste water solenoid valve 7.
- the water pump 92 When the drinking water is required, the water pump 92 is turned on, and the pure water stored in the water storage container 91 is pressurized by the water pump 92, and then flows into the circulation passage a2 from the pure water port 114 on the filter casing 11, and then filtered and improved by the mouth filter 123. The mouthfeel finally flows into the pure water pipe b2 through the pure water outlet 112 on the filter casing 11, and finally flows out through the faucet 8 for drinking.
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nanotechnology (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Clinical Laboratory Science (AREA)
- Water Treatment By Sorption (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Description
Claims (10)
- 一种净水系统,其特征在于,包括:复合滤芯组件,所述复合滤芯组件包括滤壳和设在所述滤壳内的复合滤芯,所述滤壳具有原水进口、纯水口、纯水出口和浓缩水出口,所述复合滤芯包括过滤组件和设在所述过滤组件下游的口感滤芯,所述纯水口与所述过滤组件的出水端连通且与所述口感滤芯的进水端连通;增压泵,所述增压泵与所述原水进口相连;废水电磁阀,所述废水电磁阀与所述浓缩水出口相连;蓄水装置,所述蓄水装置与所述纯水口相连,所述蓄水装置用于储存从所述纯水口流出的纯水。
- 根据权利要求1所述的净水系统,其特征在于,所述蓄水装置包括:用于储存纯水的蓄水容器;低压开关,所述低压开关连接在所述蓄水容器与所述纯水口之间;水泵,所述水泵连接在所述蓄水容器与所述纯水口之间,所述水泵用于将所述蓄水容器内的纯水输送至所述纯水口。
- 根据权利要求2所述的净水系统,其特征在于,所述蓄水装置还包括:进水电磁阀,所述进水电磁阀的一端与所述纯水口相连且另一端与所述低压开关相连。
- 根据权利要求1-3中任一项所述的净水系统,其特征在于,所述过滤组件与所述口感滤芯沿上下方向排布。
- 根据权利要求1-4中任一项所述的净水系统,其特征在于,所述过滤组件包括由外向内依次设置的预处理滤芯和精细过滤滤芯,所述精细过滤滤芯包括中心集水管和卷绕在所述中心集水管上的精细过滤膜,所述原水进口与所述预处理滤芯的进水端连通,所述中心集水管构成所述过滤组件的出水端;所述复合滤芯还包括:第一端盖,所述第一端盖设在所述过滤组件的轴向一端且与所述过滤组件相连以封盖所述过滤组件的轴向一端;第二端盖,所述第二端盖呈筒形,所述第二端盖设在所述过滤组件的轴向另一端且与所述预处理滤芯相连,所述口感滤芯设在所述第二端盖内,所述口感滤芯与所述中心集水管相连且位于所述精细过滤滤芯的下游,所述口感滤芯与所述第二端盖之间限定出由外向内依次设置且相互间隔开的浓缩水通道和流通通道,所述浓缩水出口与所述浓缩水通道连通,所 述流通通道构成所述口感滤芯的进水端且所述流通通道连通所述纯水口和所述中心集水管,所述口感滤芯上设有适于纯水流出的纯水通道,所述纯水通道与所述纯水出口连通。
- 根据权利要求5所述的净水系统,其特征在于,还包括:连接壳,所述连接壳设在所述第二端盖内且与所述中心集水管相连,所述连接壳与所述第二端盖之间限定出所述浓缩水通道,所述口感滤芯设在所述连接壳内,所述口感滤芯与所述连接壳的内壁之间限定出所述流通通道。
- 根据权利要求6所述的净水系统,其特征在于,所述连接壳的内壁与所述口感滤芯之间设有凸块以使所述连接壳的内壁与所述口感滤芯间隔开,所述连接壳的内壁与所述口感滤芯之间的间隙构成所述流通通道。
- 根据权利要求6或7所述的净水系统,其特征在于,所述连接壳上形成有环形凸起,所述中心集水管的出水端配合在所述环形凸起内。
- 根据权利要求6-8中任一项所述的净水系统,其特征在于,还包括:第一定位件和第二定位件,所述第一定位件和所述第二定位件分别设在所述口感滤芯的轴向两端且与所述口感滤芯相连。
- 根据权利要求9所述的净水系统,其特征在于,所述口感滤芯呈管状,所述口感滤芯的内孔构成所述纯水通道,所述第一定位件包括第一定位本体和形成在所述第一定位本体上的第一限位凸起,所述第一定位本体封盖所述口感滤芯的邻近所述中心集水管的一端,所述第一限位凸起配合在所述口感滤芯的内孔内,所述第二定位件包括第二定位本体和形成在所述第二定位本体上的第二限位凸起,所述第二定位本体设在所述口感滤芯的远离所述中心集水管的一端,所述第二限位凸起配合在所述口感滤芯的内孔内且所述第二限位凸起上形成有沿轴向贯通所述第二定位件的通水孔。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020177023395A KR101995825B1 (ko) | 2017-03-07 | 2017-05-25 | 정수 시스템 |
EP17745117.6A EP3594184A1 (en) | 2017-03-07 | 2017-05-25 | Water purification system |
RU2017130287A RU2678062C1 (ru) | 2017-03-07 | 2017-05-25 | Система очистки воды |
US15/861,519 US10370268B2 (en) | 2017-03-07 | 2018-01-03 | Water purification system |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710132567.8 | 2017-03-07 | ||
CN201720218893.6U CN206624659U (zh) | 2017-03-07 | 2017-03-07 | 净水系统 |
CN201710132567.8A CN108569784B (zh) | 2017-03-07 | 2017-03-07 | 净水系统 |
CN201720218893.6 | 2017-03-07 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US15/861,519 Continuation US10370268B2 (en) | 2017-03-07 | 2018-01-03 | Water purification system |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2018161441A1 true WO2018161441A1 (zh) | 2018-09-13 |
Family
ID=63447135
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2017/086004 WO2018161441A1 (zh) | 2017-03-07 | 2017-05-25 | 净水系统 |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP3594184A1 (zh) |
KR (1) | KR101995825B1 (zh) |
RU (1) | RU2678062C1 (zh) |
WO (1) | WO2018161441A1 (zh) |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109052698A (zh) * | 2018-09-26 | 2018-12-21 | 苏州江南航天机电工业有限公司 | 一种车载净水机装置 |
CN109467148A (zh) * | 2018-12-29 | 2019-03-15 | 武汉奇努克环境科技有限公司 | 一种免安装便携式冷热一体纯水机 |
CN110372117A (zh) * | 2019-08-27 | 2019-10-25 | 浙江朗诗德健康饮水设备股份有限公司 | 一种复合一体式滤芯 |
CN110496534A (zh) * | 2019-09-17 | 2019-11-26 | 广东韦博科技有限公司 | 滤芯结构 |
CN111115864A (zh) * | 2018-10-31 | 2020-05-08 | 佛山市顺德区美的饮水机制造有限公司 | 复合滤芯组件 |
CN111115878A (zh) * | 2018-10-31 | 2020-05-08 | 佛山市顺德区美的饮水机制造有限公司 | 净水系统 |
CN111302555A (zh) * | 2020-02-27 | 2020-06-19 | 福建滤冠新型材料科技有限公司 | 一种石墨烯纳米纤维炭滤水龙头 |
CN111704256A (zh) * | 2020-07-13 | 2020-09-25 | 佛山市麦克罗美的滤芯设备制造有限公司 | 一种滤芯及净水系统 |
CN112551720A (zh) * | 2020-12-15 | 2021-03-26 | 佛山市麦克罗美的滤芯设备制造有限公司 | 复合双出水滤芯及滤水器 |
CN112607878A (zh) * | 2019-10-05 | 2021-04-06 | 杜宁峻 | 净水机排浓水储水腔的设置方法 |
CN112607877A (zh) * | 2019-10-05 | 2021-04-06 | 杜宁峻 | 设置双腔结构的净水机之增压泵紧固及管路连接结构 |
CN113083021A (zh) * | 2019-12-23 | 2021-07-09 | 广东美的白色家电技术创新中心有限公司 | 反渗透滤芯及其端盖 |
CN114409016A (zh) * | 2022-01-06 | 2022-04-29 | 佛山市美的清湖净水设备有限公司 | 滤芯及净水系统 |
CN114646743A (zh) * | 2022-03-17 | 2022-06-21 | 重庆昕晟环保科技有限公司 | 一种二次供水末端滤芯去除余氯试验装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050183996A1 (en) * | 2003-08-22 | 2005-08-25 | Zemel Marc I. | Fluid treatment apparatus |
CN104528976A (zh) * | 2014-12-19 | 2015-04-22 | 佛山市顺德区美的饮水机制造有限公司 | 一体复合滤芯和具有其的净水系统 |
CN105540902A (zh) * | 2016-03-08 | 2016-05-04 | 北京四季沐歌太阳能技术集团有限公司 | 紧凑式反渗透净水机滤芯 |
CN105621506A (zh) * | 2016-03-24 | 2016-06-01 | 佛山市美的清湖净水设备有限公司 | 净水系统 |
CN206562313U (zh) * | 2017-03-07 | 2017-10-17 | 佛山市顺德区美的饮水机制造有限公司 | 净水系统 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8893927B2 (en) * | 2004-05-24 | 2014-11-25 | Pur Water Purification Products, Inc. | Cartridge for an additive dispensing system |
RU144132U1 (ru) * | 2013-11-15 | 2014-08-10 | Федеральное государственное унитарное предприятие "Научно-исследовательский физико-химический институт им. Л.Я. Карпова" (ФГУП "НИФХИ им. Л.Я. Карпова") | Устройство для микрофильтрации технологических жидких сред |
CN203728618U (zh) * | 2014-01-09 | 2014-07-23 | 佛山市顺德区美的饮水机制造有限公司 | 无储水罐的反渗透净水设备 |
CN104591341B (zh) * | 2015-01-30 | 2017-01-18 | 佛山市顺德区美的饮水机制造有限公司 | 净水系统 |
US10399011B2 (en) * | 2015-02-09 | 2019-09-03 | Foshan Shunde Midea Water Dispenser Mfg. Co., Ltd. | Integrated composite filter cartridge and water purifying system having same |
CN204897388U (zh) * | 2015-06-29 | 2015-12-23 | 佛山市顺德区美的饮水机制造有限公司 | 蓄水袋及净水设备 |
-
2017
- 2017-05-25 KR KR1020177023395A patent/KR101995825B1/ko active IP Right Grant
- 2017-05-25 EP EP17745117.6A patent/EP3594184A1/en not_active Withdrawn
- 2017-05-25 WO PCT/CN2017/086004 patent/WO2018161441A1/zh active Application Filing
- 2017-05-25 RU RU2017130287A patent/RU2678062C1/ru not_active IP Right Cessation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050183996A1 (en) * | 2003-08-22 | 2005-08-25 | Zemel Marc I. | Fluid treatment apparatus |
CN104528976A (zh) * | 2014-12-19 | 2015-04-22 | 佛山市顺德区美的饮水机制造有限公司 | 一体复合滤芯和具有其的净水系统 |
CN105540902A (zh) * | 2016-03-08 | 2016-05-04 | 北京四季沐歌太阳能技术集团有限公司 | 紧凑式反渗透净水机滤芯 |
CN105621506A (zh) * | 2016-03-24 | 2016-06-01 | 佛山市美的清湖净水设备有限公司 | 净水系统 |
CN206562313U (zh) * | 2017-03-07 | 2017-10-17 | 佛山市顺德区美的饮水机制造有限公司 | 净水系统 |
Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109052698A (zh) * | 2018-09-26 | 2018-12-21 | 苏州江南航天机电工业有限公司 | 一种车载净水机装置 |
CN111115864A (zh) * | 2018-10-31 | 2020-05-08 | 佛山市顺德区美的饮水机制造有限公司 | 复合滤芯组件 |
CN111115878A (zh) * | 2018-10-31 | 2020-05-08 | 佛山市顺德区美的饮水机制造有限公司 | 净水系统 |
CN109467148A (zh) * | 2018-12-29 | 2019-03-15 | 武汉奇努克环境科技有限公司 | 一种免安装便携式冷热一体纯水机 |
CN110372117A (zh) * | 2019-08-27 | 2019-10-25 | 浙江朗诗德健康饮水设备股份有限公司 | 一种复合一体式滤芯 |
CN110496534A (zh) * | 2019-09-17 | 2019-11-26 | 广东韦博科技有限公司 | 滤芯结构 |
CN110496534B (zh) * | 2019-09-17 | 2024-03-15 | 广东领尚净水科技有限公司 | 滤芯结构 |
CN112607878A (zh) * | 2019-10-05 | 2021-04-06 | 杜宁峻 | 净水机排浓水储水腔的设置方法 |
CN112607877A (zh) * | 2019-10-05 | 2021-04-06 | 杜宁峻 | 设置双腔结构的净水机之增压泵紧固及管路连接结构 |
CN113083021A (zh) * | 2019-12-23 | 2021-07-09 | 广东美的白色家电技术创新中心有限公司 | 反渗透滤芯及其端盖 |
CN113083021B (zh) * | 2019-12-23 | 2023-01-31 | 广东美的白色家电技术创新中心有限公司 | 反渗透滤芯及其端盖 |
CN111302555B (zh) * | 2020-02-27 | 2022-02-11 | 福建滤冠新型材料科技有限公司 | 一种石墨烯纳米纤维炭滤水龙头 |
CN111302555A (zh) * | 2020-02-27 | 2020-06-19 | 福建滤冠新型材料科技有限公司 | 一种石墨烯纳米纤维炭滤水龙头 |
CN111704256A (zh) * | 2020-07-13 | 2020-09-25 | 佛山市麦克罗美的滤芯设备制造有限公司 | 一种滤芯及净水系统 |
CN112551720A (zh) * | 2020-12-15 | 2021-03-26 | 佛山市麦克罗美的滤芯设备制造有限公司 | 复合双出水滤芯及滤水器 |
CN114409016A (zh) * | 2022-01-06 | 2022-04-29 | 佛山市美的清湖净水设备有限公司 | 滤芯及净水系统 |
CN114646743A (zh) * | 2022-03-17 | 2022-06-21 | 重庆昕晟环保科技有限公司 | 一种二次供水末端滤芯去除余氯试验装置 |
CN114646743B (zh) * | 2022-03-17 | 2023-06-06 | 重庆昕晟环保科技有限公司 | 一种二次供水末端滤芯去除余氯试验装置 |
Also Published As
Publication number | Publication date |
---|---|
KR101995825B1 (ko) | 2019-07-03 |
EP3594184A1 (en) | 2020-01-15 |
KR20180108408A (ko) | 2018-10-04 |
RU2678062C1 (ru) | 2019-01-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2018161441A1 (zh) | 净水系统 | |
CN205635100U (zh) | 净水系统 | |
US8114286B2 (en) | Water treatment device | |
WO2018161439A1 (zh) | 复合滤芯、复合滤芯组件及净水系统 | |
CN209307045U (zh) | 复合滤芯组件 | |
CN108569727B (zh) | 净水系统 | |
CN209307047U (zh) | 复合滤芯组件 | |
CN209352650U (zh) | 复合滤芯组件 | |
CN206562313U (zh) | 净水系统 | |
CN209522671U (zh) | 复合滤芯组件 | |
CN108569784B (zh) | 净水系统 | |
CN108569787B (zh) | 复合滤芯、复合滤芯组件及净水系统 | |
WO2018161438A1 (zh) | 净水系统 | |
CN205367922U (zh) | 净水系统 | |
WO2018161440A1 (zh) | 净水系统 | |
CN208038156U (zh) | 反渗透净水机 | |
CN108569785B (zh) | 净水系统 | |
US10370268B2 (en) | Water purification system | |
CN216155633U (zh) | 一种复合滤芯结构 | |
CN206562312U (zh) | 净水系统 | |
WO2020088562A1 (zh) | 复合滤芯和净水器 | |
CN216191270U (zh) | 混合式净水系统 | |
CN111115876A (zh) | 复合滤芯组件 | |
RU2664934C1 (ru) | Система очистки воды | |
WO2020088557A1 (zh) | 复合滤芯组件的流道结构及净水系统 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
REEP | Request for entry into the european phase |
Ref document number: 2017745117 Country of ref document: EP |
|
ENP | Entry into the national phase |
Ref document number: 20177023395 Country of ref document: KR Kind code of ref document: A |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2017130287 Country of ref document: RU |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 17745117 Country of ref document: EP Kind code of ref document: A1 |
|
NENP | Non-entry into the national phase |
Ref country code: DE |