CN215522071U - Multi-way valve for realizing switching of working states of water purifier - Google Patents
Multi-way valve for realizing switching of working states of water purifier Download PDFInfo
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- CN215522071U CN215522071U CN202022534185.8U CN202022534185U CN215522071U CN 215522071 U CN215522071 U CN 215522071U CN 202022534185 U CN202022534185 U CN 202022534185U CN 215522071 U CN215522071 U CN 215522071U
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Abstract
The utility model provides a multi-way valve for realizing the switching of the working state of a water purifier, which is arranged at one end of a composite filter element and is arranged among a raw water inlet, a purified water outlet, a sewage outlet, a water inlet cavity of the composite filter element, a purified water cavity and a sewage discharge cavity; the valve head main body is internally provided with a static valve plate and a dynamic valve plate, and the dynamic valve plate rotates on the static valve plate to realize the mutual combination of two breakthroughs among a raw water inlet, a purified water outlet, a sewage discharge outlet and a water inlet cavity, a purified water cavity and a sewage discharge cavity of the composite filter element. The utility model discloses a multi-way valve which realizes the waterway conversion of a water purifier by driving a movable valve plate to rotate on a fixed valve plate, so that the water purifier is simpler to operate and can realize automation.
Description
Technical Field
The utility model relates to a multi-way valve for realizing the switching of the working state of a water purifier.
Background
The water purifier is also called a water purifier and a water quality purifier, is water treatment equipment for carrying out deep filtration and purification treatment on water quality according to the use requirement of water, and is drinking water production equipment in families, offices and the like.
At present, a water purifier generally utilizes tap water to filter and produce purified water, an ultrafiltration membrane filter element is a commonly used water purifier filter element, and an ultrafiltration membrane is a microporous filter membrane with consistent pore size specification and rated pore size range of less than 0.01 micron. Solute molecules smaller than the pore size can be screened out by applying a suitable pressure to one side of the membrane to separate particles having a molecular weight greater than 500 daltons (atomic mass units) and a particle size greater than 10 nanometers.
After tap water is filtered by a filter element, particularly an ultrafiltration membrane filter element, because about 60 hundred million micropores of 0.01 micrometer are formed in the wall of an ultrafiltration membrane filament tube, the pore diameter of the ultrafiltration membrane filament tube only allows water molecules, beneficial mineral substances and trace elements in the water to pass through, and the volume of the minimum bacteria in the world is known to be 0.2 micrometer at present, bacteria, colloid, rust, suspended matters, silt, macromolecular organic substances and the like which are much larger than the volume of the bacteria can be intercepted by the ultrafiltration membrane, so that the purification process is realized, direct drinking water is generated, but some tap water is lack of the beneficial mineral substances and the trace elements, and is not beneficial to the health due to the lack of the beneficial mineral substances and the trace elements after being drunk for a long time after being purified. Therefore, in the water purifier, tap water is filtered by an ultrafiltration membrane, a reverse osmosis membrane and the like, and then passes through a filter element or a filter layer which is formed by taking activated carbon, KDF, a magnet, medical stone, an activation ball, ion exchange resin and the like as filter materials, and minerals and trace elements which are beneficial to human health are supplemented in the filtering process.
At present, a composite filter element is formed by adding a layer of active carbon, KDF, magnetite, medical stone, activated balls, ion exchange resin and the like as particle fillers to a filter element filtered by an ultrafiltration membrane, a reverse osmosis membrane and the like, and then arranging a membrane shell outside the filter element. Chinese patent application publication No. CN 111115877 a discloses a composite filter element, which comprises:
the device comprises a shell, a water tank and a water tank, wherein a raw water inlet, a pure water outlet and a wastewater outlet are formed in the shell;
the main filter assembly is arranged in the shell, the main filter assembly is cylindrical and is provided with end faces at the peripheral face and the axial two ends, a raw water flow channel is defined between the peripheral face and the inner wall of the shell, a raw water inlet is communicated with the raw water flow channel, a filter water outlet and a waste water outlet are arranged on the end faces, the main filter assembly is packaged on the end faces at the two ends except the filter water outlet and the waste water outlet, a filter water circulation cavity and at least one inner flow channel are defined in the main filter assembly, the inner end of each inner flow channel is communicated with the filter water circulation cavity, each inner flow channel extends along a spiral line in the direction far away from the filter water circulation cavity, an outer flow channel is defined between different rings of the inner flow channel or between two adjacent inner flow channels, and the partition wall between the inner flow channel and the outer flow channel is at least partially a filter membrane, the outer end of the inner flow passage is packaged or is separated from the raw water flow passage through the filtering membrane, the outer end of the outer flow passage is communicated with the raw water flow passage, the waste water outlet hole is arranged corresponding to the inner end of the outer flow passage, and the filtered water outlet hole is arranged corresponding to the filtered water circulation cavity;
the water path conversion cover group is arranged in the shell, a wastewater guide channel and a filtered water guide channel are arranged in the water path conversion cover group, two ends of the wastewater guide channel are respectively communicated with the wastewater outlet hole and the wastewater outlet, and two ends of the filtered water guide channel are respectively communicated with the filtered water outlet hole and the pure water outlet;
the post-filtration piece is arranged in the filtered water flow guide channel.
When the water purifier is required to be cleaned by back washing, raw water (tap water) needs to be connected with a purified water outlet or a sewage outlet, and other two water inlets and water outlets are troublesome to be connected and recovered.
SUMMERY OF THE UTILITY MODEL
The utility model aims to disclose a multi-way valve, which utilizes the multi-way valve to automatically realize the working state conversion of a water purifier, and comprises the exchange of a water production state and working states such as back flushing, opposite flushing, forward flushing and the like.
The technical scheme adopted by the utility model for realizing the technical requirements is as follows: a multi-way valve for realizing the switching of the working state of a water purifier is arranged at one end of a composite filter element and is arranged among a raw water inlet, a purified water outlet, a sewage discharge port, a water inlet cavity of the composite filter element, a purified water cavity and a sewage discharge cavity; the valve head main body is internally provided with a static valve plate and a dynamic valve plate, and the dynamic valve plate rotates on the static valve plate to realize the mutual combination of two breakthroughs among a raw water inlet, a purified water outlet, a sewage discharge outlet and a water inlet cavity, a purified water cavity and a sewage discharge cavity of the composite filter element.
Further, in the multi-way valve for switching the working state of the water purifier: the driving mechanism comprises a driving motor arranged outside the valve head main body, a rotating head arranged inside and outside the upper cover of the valve head main body and a main shaft gear; the main shaft gear is meshed with a gear on an output shaft of the driving motor and is linked with a rotating head in a shaft connection mode, and the rotating head is linked with the movable valve plate.
Further, in the multi-way valve for switching the working state of the water purifier: the static valve plate is circular and comprises three concentric circles, a 9 th water channel communicated with the sewage discharge outlet is formed in the middle of the innermost circle, and a 10 th water channel communicated with the raw water inlet is formed between the middle circle and the outermost circle; the water purification device is characterized in that 8 fan-shaped water paths are respectively formed between the innermost circle and the middle circle and respectively from the 1 st water path to the 8 th water path, wherein the 5 th water path is communicated with a purified water outlet, the 4 th water path and the 6 th water path are communicated with a purified water cavity, the 2 nd water path and the 8 th water path are communicated with a water inlet cavity, the 3 rd water path is communicated with a sewage discharge cavity, and the 1 st water path and the 7 th water path are not communicated with any other interfaces.
Further, in the multi-way valve for switching the working state of the water purifier: the movable valve plate covers the static valve plate; the front surface of the circular rotary head is buckled with the static valve plate, and the bottom surface of the circular rotary head is connected with the rotary head interface; a circular pit matched with the innermost circle of the static valve sheet is arranged in the middle of the front face of the movable valve sheet, a 45-degree first fan-shaped pit communicated with the circular pit is arranged outside the circular pit and reaches the edge of the front face of the movable valve sheet, and a 45-degree second fan-shaped pit, a 45-degree third fan-shaped pit, a 45-degree fourth fan-shaped pit, a 45-degree fifth fan-shaped pit, a 90-degree sixth fan-shaped pit and a 45-degree seventh fan-shaped pit are formed from the first fan-shaped pit along the clock direction; the large arc edge of the second fan-shaped pit is absent.
Further, in the multi-way valve for switching the working state of the water purifier: the movable valve plate covers the static valve plate to rotate;
communicating the 5 th waterway with the 4 th waterway and the 6 th waterway, and communicating the 10 th waterway with the 2 nd waterway and the 8 th waterway; water production is realized, and the rotation degree is zero;
when the water way rotates 45 degrees clockwise, the 9 th water way is communicated with the 4 th water way and the 6 th water way, and the 10 th water way is communicated with the 2 nd water way and the 8 th water way;
when the water way rotates 135 degrees clockwise, the No. 5 water way is communicated with the No. 3 water way, and the No. 9 water way is communicated with the No. 4 water way and the No. 6 water way;
when the water way rotates 180 degrees clockwise, the 10 th water way is communicated with the 4 th water way and the 6 th water way, and the 9 th water way is communicated with the 3 rd water way.
The utility model discloses a multi-way valve which realizes the waterway conversion of a water purifier by driving a movable valve plate to rotate on a fixed valve plate, so that the water purifier is simpler to operate and can realize automation.
In addition, the stepping motor is adopted to drive the valve plate to rotate, so that the rotating angle of the valve plate can be accurate.
The utility model is further described with reference to the following figures and detailed description.
Drawings
FIG. 1 is a perspective view of a multi-way valve according to embodiment 1 of the present invention.
FIG. 2 is an exploded view of a multi-way valve according to embodiment 1 of the present invention.
FIG. 3 is a front view of a static valve in the multi-way valve according to embodiment 1 of the present invention.
Fig. 4 is a perspective view of a multi-way valve neutral valve in embodiment 1 of the present invention.
FIG. 5 is a state diagram of the multi-way valve of the embodiment 1 of the present invention showing the static and dynamic valve plates when the water purifier is switched between operating states.
Detailed Description
Embodiment 1, this embodiment provides a multi-way valve used when the water purifier exchanges the working states of water making state and back flush, opposite flush, forward flush, etc., and it can realize the switching of the working state of the water purifier, the three-dimensional view of this valve is shown in fig. 1, it is set up at one end of the composite filter element, actually it is set up between the water inlet and outlet ends of the water purifier, namely set up between the raw water inlet 101, purified water outlet 102, drain 103 and the water inlet chamber, purified water chamber and blowdown chamber of the composite filter element (not shown in the figure); the three cavities and the three ports are connected in pairs according to different working states, and a static valve plate 200, a dynamic valve plate 300, a sealing gasket and the like are arranged in the valve head main body 100. The movable valve plate 300 rotates on the fixed valve plate 200 to realize the mutual combination of the raw water inlet 101, the purified water outlet 102 and the sewage outlet 103 and the water inlet cavity, the purified water cavity and the sewage cavity of the composite filter element. If the movable valve plate 300 rotates on the static valve plate 200 to realize that the raw water inlet 101 and the water inlet cavity, the purified water cavity and the purified water outlet 102 and the sewage discharge cavity and the sewage discharge outlet 103 are connected in pairs, the working state of water production is realized, the normal working state is also realized, the sewage discharge cavity and the raw water inlet 101 are connected in pairs, the sewage discharge cavity and the water inlet cavity 103 are connected in pairs, the purified water cavity and the purified water outlet 102 are not in order, the backwashing working state is realized, the two working states are more important, in addition, the flushing working state is also realized, at the moment, the raw water inlet 101 and the water inlet cavity, the sewage discharge outlet 103 and the purified water cavity are connected in pairs to realize flushing, and filter residues are discharged.
The embodiment is an automatic water purifier who realizes state conversion, consequently, still including driving the rotatory actuating valve piece 300 actuating mechanism, actuating mechanism is including setting up driving motor 410 outside valve head main part 100, setting up rotating head 430 and main shaft gear 420 inside and outside valve head main part 100 upper cover 110, and main shaft gear 420 and the epaxial gear engagement of driving motor 410 output, with the rotating head 430 coupling interlock, rotating head 430 and actuating valve piece 300 interlock. As shown in fig. 2.
The structure of the movable valve plate 300 and the static valve plate 200 which are connected with each other in the sewage draining cavity 103 and the purified water cavity is multiple, and the structure of the movable valve plate and the static valve plate is simpler. As shown in fig. 3, the structure of the static valve plate 200 is that the static valve plate 200 is circular, and includes three concentric circles, wherein a 9 th waterway 209 communicated with the sewage discharge port 103 is formed in the middle of the innermost circle, and a 10 th waterway 210 communicated with the raw water inlet 101 is formed between the middle circle and the outermost circle; and 8 fan-shaped water paths are respectively divided between the innermost circle and the middle circle, namely a 1 st water path to an 8 th water path, wherein a 5 th water path 205 is communicated with the purified water outlet 102, 4 th water paths 204 and 6 th water paths 206 are communicated with the purified water cavity, a 2 nd water path 202 and an 8 th water path 208 are communicated with the water inlet cavity, a 3 rd water path 203 is communicated with the sewage cavity, and the 1 st water path 201 and the 7 th water path 207 are not communicated with any other interfaces.
As shown in fig. 4, a structure of the movable valve plate 300 is shown, and the movable valve plate 300 covers the stationary valve plate 200; the front surface of the circular plate is buckled with the static valve plate 200, and the bottom surface 310 is connected with the rotating head 430; a circular pit 301 matched with the innermost circle of the static valve plate 200 is arranged in the middle of the front surface of the movable valve plate 300, the pit is called a water channel instead of a water channel, the main reason is that water flow is converted from the pit to the innermost circle of the static valve plate 200 and cannot penetrate through the pit, the pit is provided with a bottom, a 45-degree first fan-shaped pit 302 communicated with the circular pit 301 is arranged outside the circular pit 301 and reaches the edge of the front surface of the movable valve plate 300, so that a 9 th water channel 209 of the meter valve plate 200 can be communicated with a 10 th water channel 210, and a 45-degree second fan-shaped pit 303, a 45-degree third fan-shaped pit 304, a 45-degree fourth fan-shaped pit 305, a 45-degree fifth fan-shaped pit 306, a 90-degree sixth fan-shaped pit 307 and a 45-degree seventh fan-shaped pit 308 are formed along the clock direction from the first fan-shaped pit 302; wherein the large arc edge of the second sector shaped pit 303 is missing.
In this embodiment, the working state of the water purifier is switched as shown in fig. 5, and the movable valve plate 300 is covered on the fixed valve plate 200 to rotate; communicating the 5 th waterway 205 with the 4 th waterway 204 and the 6 th waterway 206, and communicating the 10 th waterway 210 with the 2 nd waterway 202 and the 8 th waterway 208; practically, the raw water inlet 101 and the water inlet cavity, the purified water cavity and the purified water outlet 102, and the sewage discharge cavity and the sewage discharge outlet 103 are connected in pairs, which is a normal working state. The rotating angle of the movable valve plate 300 is herein considered to be zero degrees. As shown in state a in fig. 5.
When the water purifier is two composite filter element combinations, the operating condition of the opposite flushing is also realized, at the moment, the servo motor drives the movable valve plate 300 to rotate 45 degrees clockwise, so that the 9 th waterway 209 is communicated with the 4 th waterway 204 and the 6 th waterway 206, namely the sewage discharge port 103 is communicated with the purified water cavity. The 10 th waterway 210 is communicated with the 2 nd waterway 202 and the 8 th waterway 208; namely, the raw water inlet 101 is communicated with the water inlet chamber. See the state shown at B in fig. 5.
The servo motor drives the movable valve plate 300 to rotate 135 degrees clockwise to realize clockwise flushing, so that the No. 5 water channel 205 is communicated with the No. 3 water channel 203, and the No. 9 water channel 209 is communicated with the No. 4 water channel 204 and the No. 6 water channel 206; namely, the raw water inlet 101 and the water inlet cavity, and the sewage outlet 103 and the purified water cavity are connected in pairs, as shown in fig. 5C.
When the servo motor drives the movable valve plate 300 to rotate 180 degrees clockwise, the 10 th water channel 210 is communicated with the 4 th water channel 204 and the 6 th water channel 206, and the 9 th water channel 209 is communicated with the 3 rd water channel 203. In fact, the sewage draining cavity is connected with the raw water inlet 101, the sewage draining outlet 103 and the water inlet cavity in pairs to perform back flushing, as shown in the state of fig. 5D.
Claims (3)
1. A multi-way valve for realizing the conversion of the working state of a water purifier is arranged at one end of a composite filter element and is arranged among a raw water inlet (101), a purified water outlet (102), a sewage outlet (103), a water inlet cavity of the composite filter element, a purified water cavity and a sewage cavity; the method is characterized in that: a static valve plate (200) and a dynamic valve plate (300) are arranged in the valve head main body (100), the dynamic valve plate (300) rotates on the static valve plate (200) to realize the mutual combination and conduction of the raw water inlet (101), the purified water outlet (102) and the sewage outlet (103) with the water inlet cavity, the purified water cavity and the sewage cavity of the composite filter element;
the static valve plate (200) is circular and comprises three concentric circles, a 9 th water channel (209) communicated with the sewage discharge outlet (103) is formed in the middle of the innermost circle, and a 10 th water channel (210) communicated with the raw water inlet (101) is formed between the middle circle and the outermost circle; 8 fan-shaped water paths are respectively formed between the innermost circle and the middle circle and are respectively a 1 st water path to an 8 th water path, wherein a 5 th water path (205) is communicated with a purified water outlet (102), a 4 th water path (204) and a 6 th water path (206) are communicated with a purified water cavity, a 2 nd water path (202) and an 8 th water path (208) are communicated with a water inlet cavity, a 3 rd water path (203) is communicated with a sewage discharge cavity, and the 1 st water path (201) and the 7 th water path (207) are not communicated with any other interfaces;
the movable valve plate (300) covers the static valve plate (200); the valve head is circular, the front surface of the valve head is buckled with the static valve plate (200), and the bottom surface (310) is connected with a rotating head (430) arranged inside and outside an upper cover (110) of the valve head main body (100); a circular pit (301) matched with the innermost circle of the static valve plate (200) is arranged in the middle of the front surface of the dynamic valve plate (300), a 45-degree first fan-shaped pit (302) communicated with the circular pit (301) is arranged outside the circular pit (301) and reaches the edge of the front surface of the dynamic valve plate (300), and a 45-degree second fan-shaped pit (303), a 45-degree third fan-shaped pit (304), a 45-degree fourth fan-shaped pit (305), a 45-degree fifth fan-shaped pit (306), a 90-degree sixth fan-shaped pit (307) and a 45-degree seventh fan-shaped pit (308) are formed along the clock direction from the first fan-shaped pit (302); the large arc edge of the second fan-shaped pit (303) is absent.
2. The multi-way valve for switching the working state of the water purifier according to claim 1, wherein: the valve head is characterized by further comprising a driving mechanism for driving the movable valve plate (300) to rotate, wherein the driving mechanism comprises a driving motor (410) arranged outside the valve head main body (100), a rotating head (430) and a main shaft gear (420); the main shaft gear (420) is meshed with a gear on an output shaft of the driving motor (410) and is in linkage with a rotating head (430) in a shaft connection mode, and the rotating head (430) is in linkage with the movable valve plate (300).
3. The multi-way valve for switching the working state of the water purifier according to claim 1, wherein: the movable valve plate (300) covers the static valve plate (200) to rotate;
communicating a 5 th waterway (205) with a 4 th waterway (204) and a 6 th waterway (206), and communicating a 10 th waterway (210) with a 2 nd waterway (202) and an 8 th waterway (208); water production is realized, and the rotation degree is zero;
when the water way rotates 45 degrees clockwise, the 9 th water way (209) is communicated with the 4 th water way (204) and the 6 th water way (206), and the 10 th water way (210) is communicated with the 2 nd water way (202) and the 8 th water way (208);
when the water way rotates 135 degrees clockwise, the No. 5 water way (205) is communicated with the No. 3 water way (203), and the No. 9 water way (209) is communicated with the No. 4 water way (204) and the No. 6 water way (206);
when the water way rotates 180 degrees clockwise, the 10 th water way (210) is communicated with the 4 th water way (204) and the 6 th water way (206), and the 9 th water way (209) is communicated with the 3 rd water way (203).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022534185.8U CN215522071U (en) | 2020-11-05 | 2020-11-05 | Multi-way valve for realizing switching of working states of water purifier |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022534185.8U CN215522071U (en) | 2020-11-05 | 2020-11-05 | Multi-way valve for realizing switching of working states of water purifier |
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| CN215522071U true CN215522071U (en) | 2022-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022534185.8U Active CN215522071U (en) | 2020-11-05 | 2020-11-05 | Multi-way valve for realizing switching of working states of water purifier |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114890561A (en) * | 2022-04-25 | 2022-08-12 | 东莞市谦益宏水处理设备有限公司 | Water purification equipment |
| WO2024120604A1 (en) * | 2022-12-05 | 2024-06-13 | Pierburg Pump Technology Gmbh | Multi-way rotary slide valve and cooling system with a multi-way rotary slide valve |
-
2020
- 2020-11-05 CN CN202022534185.8U patent/CN215522071U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114890561A (en) * | 2022-04-25 | 2022-08-12 | 东莞市谦益宏水处理设备有限公司 | Water purification equipment |
| CN114890561B (en) * | 2022-04-25 | 2023-06-13 | 东莞市谦益宏水处理设备有限公司 | Pure water equipment |
| WO2024120604A1 (en) * | 2022-12-05 | 2024-06-13 | Pierburg Pump Technology Gmbh | Multi-way rotary slide valve and cooling system with a multi-way rotary slide valve |
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