CN203082263U - Three-way valve and water purification machine system comprising same - Google Patents
Three-way valve and water purification machine system comprising same Download PDFInfo
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- CN203082263U CN203082263U CN 201320108523 CN201320108523U CN203082263U CN 203082263 U CN203082263 U CN 203082263U CN 201320108523 CN201320108523 CN 201320108523 CN 201320108523 U CN201320108523 U CN 201320108523U CN 203082263 U CN203082263 U CN 203082263U
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Abstract
The utility model discloses a three-way valve and a water purification machine system comprising the three-way valve. The three-way valve comprises a valve body, wherein the valve body is internally provided with a water gap I, a water gap II and a concentrated water discharging port which are communicated with one another, and a pressure-relief structure is arranged on a waterway on which the concentrated water discharging port is communicated with the water gap I and the water gap II. By adjusting and setting the set pressure value of the pressure-relief structure, only when the water pressure between the water gap I and the water gap II exceeds the set pressure value, the pressure-relief structure can be opened, so that water currents between the water gap I and the water gap II are communicated with the concentrated water discharging port through the pressure-relief structure. The three-way valve with the function can be applied to waterway connection having high requirements on waterway functions and special waterway connection in which conventional three-way valves cannot be applied.
Description
Technical field
The utility model relates to the purified water preparation field, particularly, relates to the pure water machine system of a kind of three-way valve and formation thereof.
Background technique
Three-way valve is as a kind of General valve in the pure water machine system, its formation generally includes three inletes that are interconnected in valve body and the valve body and constitutes, general three-way valve is only as being convenient to the assembly use that the water route connects, do not possess more function, therefore conventional three-way valve can not satisfy the higher water route of some function requirement and connect.
Making in the water process at present pure water machine system; reverse osmosis membrane is easily stifled; if timely reverse osmosis membrane is not washed; can influence make water efficient and the working life of reducing reverse osmosis membrane; therefore need often to shut down flushing, with the working life of improving system water efficient and improving reverse osmosis membrane, even flushing in time; owing to be blocked before the reverse osmosis membrane, still can influence its working life after the flushing.Also do not solve at present the easily stifled scheme of reverse osmosis membrane preferably.
The model utility content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of and can satisfy specific function demand three-way valve in the pure water machine system, and a kind of pure water machine system that is made of this three-way valve also is provided simultaneously.
The purpose of this utility model is achieved through the following technical solutions: a kind of three-way valve, comprise valve body, and have the dense mouth of the mouth of a river one, the mouth of a river two, row of mutual connection in the valve body, dense mouthful of water route of connecting with the mouth of a river one and the mouth of a river two of described row is provided with pressure relief.This three-way valve has specific function, it is the mouth of a river one, water route between the mouth of a river two is connected, but on the water route of the dense mouth of row and the mouth of a river one and the mouth of a river two connections, be provided with pressure relief, by regulating and set the setup pressure value of pressure relief, when only the hydraulic pressure between the mouth of a river one and the mouth of a river two surpasses setup pressure value, could make pressure relief open, current between the mouth of a river one and the mouth of a river two are connected for dense mouthful with row by pressure relief, three-way valve with this function can be used for function requirement higher water route in water route is connected, can be used for the specific water route connection that conventional three-way valve can not be used, in this programme, pressure relief also adopts the pressure release assembly that is used for pure water machine system in the prior art to realize.
A kind of implementation as pressure relief, its structure is: described pressure relief comprises gland two, pressure release spring two, pressure release sealing two and the discharge opening two that is made of the valve inner body, pressure release sealing two peripheral sealing and fixing are between valve body and gland two, pressure release spring two places in the cavity that the upper-end surface of pressure release sealing two and gland two form, and pressure release spring two two ends act on the upper-end surface of gland two inwalls and pressure release sealing two respectively.The lower end surface sealing discharge opening two of pressure release sealing two, and bear the hydraulic pressure pressure between the mouth of a river one and the mouth of a river two, when the hydraulic pressure between the mouth of a river one and the mouth of a river two overcomes pressure release spring two elastic force to the pressure of pressure release sealing two, pressure release sealing two will make the current between the mouth of a river one and the mouth of a river two flow out for dense mouthful by discharge opening two, row successively away from discharge opening two, when the hydraulic pressure between the mouth of a river one and the mouth of a river two to the hydraulic pressure pressure of pressure release sealing two during less than pressure release spring two elastic force, pressure release sealing two will seal discharge opening two.
Water route between the dense mouth of described pressure relief and row is provided with the choked flow structure.
As a kind of implementation of choked flow structure, its structure is: described choked flow structure comprises choked flow piece, and choked flow piece is arranged in pressure relief and the row concentrated stream road between dense mouthful, and choked flow piece outer wall or concentrated stream road inwall are provided with the shape of threads groove.In the time of in choked flow piece places the concentrated stream road, the shape of threads groove constitutes the two ends choked flow passage of dense mouthful of the row of connection, pressure relief respectively, the length of this choked flow passage can be adjusted by the length of regulating the helical thread portion of choked flow piece in the concentrated stream road, further can reach the function of adjusting resistance flowing pressure.
The pure water machine system that a kind of above-mentioned three-way valve constitutes, also comprise multipurposepump, multipurposepump comprises the multipurposepump head, have low-pressure cavity and hyperbaric chamber in the multipurposepump head, the multipurposepump head is provided with the water intake of connecting with low-pressure cavity, and the water outlet of connecting with hyperbaric chamber, the water route that water intake and low-pressure cavity are connected is provided with pressure reduction structure, the pressure limiting chamber of pressure reduction structure and low-pressure cavity are connected, the multipurposepump head also comprises the refluxing opening of connecting with low-pressure cavity, and the water route that refluxing opening and low-pressure cavity are connected is provided with guarantees that hydraulic pressure is not less than the pressurize water flowing assembly of setting hydraulic pressure and making flow direction low-pressure cavity in the refluxing opening in the refluxing opening; The mouth of a river one of refluxing opening and three-way valve is connected, and the concentrated water spout of reverse osmosis filter group is connected in the mouth of a river two of three-way valve and the pure water machine system.In this pure water machine system, the water route annexation of the water intake of multipurposepump, water outlet and other assemblies comprises the water route annexation after the pure water inlet of reverse osmosis filter group, adopts prior art, i.e. annexation setting with reference to existing pure water machine system gets final product.Present pure water machine system is in system water process, reverse osmosis membrane is easily stifled, if timely reverse osmosis membrane is not washed, can influence make water efficient and the working life of reducing reverse osmosis membrane, therefore need often open, shut down flushing, with the working life of improving system water efficient and improving reverse osmosis membrane, even flushing in time, owing to be blocked before the reverse osmosis membrane, still can influence its working life after the flushing, reverse osmosis membrane is one of assembly of most critical in the pure water machine system, in order to solve its easily stifled problem, this programme has designed a kind of water route structure, adopt the pure water machine system of this structure, when opening clear water faucet and begin water, the water purification that water-purifying cavity in the water butt stores flows out and uses, at this moment the pressure water cavity needs the supplementary pressure water source, the startup pure water machine system was started working after high-voltage switch gear was sensed the hydraulic pressure reduction simultaneously, reverse osmosis membrane group system water side (side at dense water place) current can flow into pressure water cavity in the water butt by three-way valve, be equivalent to increase system water side water velocity, reach actual developing result; Therefore on the system layout of water purification machine, can save scouring electromagnetic valve.In this programme, the pressure limiting assembly adopts the pressure limiting assembly of using always in the existing pressure-limit valve to realize, its objective is in order to prevent that source water hydraulic pressure is too high to cause the current in the backwater mouth not reflux.The multipurposepump of this programme can be introduced the backflow water route by backwater mouth according to the design conditions in water route on the one hand, and simultaneously, the backflow water route is provided with pressure relief, and when the hydraulic pressure in backflow water route surpassed the setting value of pressure relief, pressure relief promptly can be opened pressure release; The pressurize water flowing assembly of this programme need satisfy two functions, the one, guarantee that the water route before this assembly can keep certain hydraulic pressure value, the 2nd, need the preceding water route of assembly can flow through this assembly and internal cavity connection formation backflow, the structure that realizes this function has the multiple form of expression, also can realize for the design in fluid field.
This programme is as the annexation setting with reference to existing pure water machine system, as one of structure, described pure water machine system comprises raw water tubes, water-purifying tank, high-voltage switch gear, the water intake of raw water tubes and multipurposepump is connected, the water outlet of multipurposepump leads to filter group, reverse osmosis filter winding successively by pipeline, the water purification mouth of reverse osmosis filter group is connected with one-way valve, clear water faucet successively by pipeline, water-purifying tank, high-voltage switch gear respectively and the water route between one-way valve and the clear water faucet connect.The filtration group here can be one-level filter group, secondary filter group, three grades of filter groups of connecting mutually by the water route, can be the filter assemblies that is integrated in one in the water route also, or be integrated in the filter assemblies of reverse osmosis membrane assembly inside.
A kind of implementation as pressurize water flowing assembly, described pressurize water flowing assembly is the choked flow structure, described choked flow structure comprises choked flow piece one, and choked flow piece one is arranged in the flow channel between refluxing opening and the low-pressure cavity, and choked flow piece one outer wall or flow channel inwall are provided with the shape of threads groove.
As a kind of implementation of pressurize water flowing assembly, described pressurize water flowing assembly is the sluicing structure.
Described sluicing structure comprises the inner discharge opening one that constitutes of pressure release sealing one, pressure release spring one, gland one and multipurposepump head, pressure release sealing one peripheral sealing and fixing is between multipurposepump head and gland one, pressure release spring one places in the cavity that the upper-end surface of pressure release sealing one and gland one form, and pressure release spring one two ends act on the upper-end surface of gland one inwall and pressure release sealing one respectively.
Described water-purifying tank is the water pressing water butt, and the mouth of a river one of three-way valve is connected with the pressure water cavity water intake of water pressing water butt, and the pressure water cavity water outlet of water pressing water butt and refluxing opening are connected.The structure of water pressing water butt belongs to prior art, one of conventional structure of this water pressing water butt is: the water pressing water butt comprises the water butt body, is arranged on pressure water cavity water intake, the pressure water cavity water outlet on the water butt body and is arranged on the intrinsic film bag assembly of water butt, form the pressure water cavity between water butt body and the film bag assembly, the cavity of film bag component internal constitutes water-purifying cavity, and pressure water cavity water intake, pressure water cavity water outlet are all connected with the pressure water cavity.Further improvement as this routine water pressing water butt, can also comprise the pressure-limit valve mechanism that is positioned on pressure water cavity water intake and the pressure water cavity connection passage, described pressure-limit valve mechanism comprises valve seat and pressure limiting assembly, valve seat is connected with the water butt body, be provided with the water-inlet cavity and the pressure limiting chamber of mutual connection in the valve seat, and water-inlet cavity and pressure water cavity water intake are connected, and pressure limiting chamber and pressure water cavity are connected.
The utility model compared with prior art has the following advantages and beneficial effect:
1, three-way valve of the present utility model is provided with pressure relief on the water route of the dense mouth of row and the mouth of a river one and the mouth of a river two connections, by regulating and set the setup pressure value of pressure relief, when only the hydraulic pressure between the mouth of a river one and the mouth of a river two surpasses setup pressure value, could make pressure relief open, the current between the mouth of a river one and the mouth of a river two are connected for dense mouthful with row by pressure relief; Thereafter choked flow structure can be guaranteed system's system water hydraulic pressure in when operation, and in system when out of service, described pressure relief can stop current to pass through, and possesses the water function of resolving, and can save the preposition solenoid valve of cutting off the water supply.
2, the pure water machine system that the utility model provides, optimized the water route structure, when opening clear water faucet and begin water, the water purification that water-purifying cavity in the water butt stores flows out and uses, at this moment the pressure water cavity needs the supplementary pressure water source, the startup pure water machine system was started working after high-voltage switch gear was sensed the hydraulic pressure reduction simultaneously, reverse osmosis membrane group system water side (side at dense water place) current can flow into pressure water cavity in the water butt by three-way valve, be equivalent to increase system water side water velocity, reach actual developing result, therefore on the system layout of water purification machine, can save scouring electromagnetic valve.
Description of drawings
Fig. 1 is a three-way valve structural representation of the present utility model;
Fig. 2 is the structural representation of the used multipurposepump of embodiment 2 pure water machine system;
Fig. 3 is the structural representation of the used multipurposepump of embodiment 3 pure water machine system;
Fig. 4 is the structural representation of pure water machine system.
Pairing reference character is in the accompanying drawing: 101---water intake, 102---pressure reduction structure, 103---pump head loam cake, the 104---refluxing opening, 105---discharge opening one, 106---pressure release sealing one, 107---pressure release spring one, 108---gland one, 109---multipurposepump head, the 110---water outlet, 111---hyperbaric chamber, 112---low-pressure cavity, the 201---mouth of a river one, 202---valve body, the 203---mouth of a river two, 204---gland two, 205---pressure release spring two, 206---pressure release sealing two, 207---discharge opening two, 208---choked flow piece, dense mouthful of 209---row, the 301---raw water tubes, 302---multipurposepump, 303---backflow interface, 304---one-level filter group, 305---secondary filter group, three grades of filter groups of 306---, 307---reverse osmosis filter group, the 308---concentrated water spout, 309---water purification mouth, 310---high-voltage switch gear, 311---clear water faucet, the 312---three-way valve, 313---concentrated water drainage pipe, 314---water-purifying tank, 315---choked flow piece one.
Embodiment
The utility model is described in further detail below in conjunction with embodiment, but mode of execution of the present utility model is not limited thereto.
Embodiment 1:
As shown in Figure 1, the three-way valve of present embodiment comprises valve body 202, has the dense mouth 209 of the mouth of a river 1, the mouth of a river 2 203, row of mutual connection in the valve body 202, and dense mouthful 209 water route of connecting with the mouth of a river 1 and the mouth of a river 2 203 of described row is provided with pressure relief.This three-way valve is by regulating and set the setup pressure value of pressure relief, when only the hydraulic pressure between the mouth of a river one and the mouth of a river two surpasses setup pressure value, could make pressure relief open, current between the mouth of a river one and the mouth of a river two are connected for dense mouthful with row by pressure relief, three-way valve with this function can be used for function requirement higher water route in water route is connected, and can be used for the specific water route connection that conventional three-way valve can not be used.
In the present embodiment, pressure relief also adopts the pressure release assembly that is used for pure water machine system in the prior art to realize.A kind of implementation as pressure relief, the pressure relief of present embodiment comprises gland 2 204, pressure release spring 2 205, pressure release sealing 2 206 and the discharge opening 2 207 that is made of valve body 202 inside body, pressure release sealing 2 206 peripheral sealing and fixing are between valve body 202 and gland 2 204, pressure release spring 2 205 places in the cavity that the upper-end surface of pressure release sealing 2 206 and gland 2 204 form, and pressure release spring 2 205 two ends act on the upper-end surface of gland 2 204 inwalls and pressure release sealing 2 206 respectively.
In order further to enlarge the application area of three-way valve, on the basis of said structure, on the water route between pressure relief and the dense mouth 209 of row, can also further be provided with the choked flow structure.The purpose of this choked flow structure is after pressure relief is opened, current can slowly flow out by the choked flow structure, rather than flow out fast by bigger flow channel, can guarantee further that like this hydraulic pressure between the mouth of a river one and the mouth of a river two can not reduce fast yet when pressure relief is opened.As a kind of structure of choked flow structure, the choked flow structure of present embodiment comprises choked flow piece 208, and choked flow piece 208 is arranged in the concentrated stream road between pressure relief and the row dense mouthfuls 209, and choked flow piece 208 outer walls or concentrated stream road inwall are provided with the shape of threads groove.
Embodiment 2:
Referring to Fig. 1, Fig. 2, shown in Figure 4, present embodiment is the pure water machine system that embodiment 1 three-way valve constitutes, this pure water machine system comprises raw water tubes 301, water-purifying tank 314, high-voltage switch gear 310, multipurposepump 302, multipurposepump 302 comprises multipurposepump head 109, have low-pressure cavity and hyperbaric chamber in the multipurposepump head 109, multipurposepump head 109 is provided with the water intake of connecting with low-pressure cavity 101, and the water outlet of connecting with hyperbaric chamber 110, water intake 101 is provided with pressure reduction structure 102 with the water route that low-pressure cavity is connected, the pressure limiting chamber of pressure reduction structure 102 and low-pressure cavity are connected, multipurposepump head 109 also comprises the refluxing opening of connecting with low-pressure cavity 104, and the water route that refluxing opening 104 and low-pressure cavity are connected is provided with guarantees that hydraulic pressure are not less than the pressurize water flowing assembly of setting hydraulic pressure and making flow direction low-pressure cavity in the refluxing opening 104 in the refluxing opening 104; Refluxing opening 104 is connected with the mouth of a river 1 of three-way valve 312, the concentrated water spout 308 of reverse osmosis filter group 307 is connected in the mouth of a river 2 203 of three-way valve 312 and the pure water machine system, raw water tubes 301 is connected with the water intake 101 of multipurposepump 302, the water outlet 110 of multipurposepump 302 is connected with filter group, reverse osmosis filter group 307 successively by pipeline, the water purification mouth 309 of reverse osmosis filter group 307 is connected with one-way valve, clear water faucet 311 successively by pipeline, water-purifying tank 314, high-voltage switch gear 310 respectively and the water route between one-way valve and the clear water faucet 311 connect.
Present embodiment pressure limiting assembly adopts the pressure limiting assembly of using always in the existing pressure-limit valve to realize, its objective is in order to prevent that source water hydraulic pressure is too high to cause the current in the backwater mouth not reflux.A kind of implementation as the pressure limiting assembly, its structure is: described pressure limiting assembly comprises pressure-sensitive diaphragm, the pressure-sensitive spring, controlling rod and the pressure limiting chamber that is positioned at multipurposepump head inside, the pressure limiting chamber is connected by water inlet flow channel and low-pressure cavity, pressure-sensitive diaphragm periphery sealing and fixing is between multipurposepump head and pump head loam cake, be provided with the pressure-sensitive spring in the air cavity that forms between the upper-end surface of pressure-sensitive diaphragm and the pump head loam cake, the pressure-sensitive both ends of the spring acts on the upper-end surface of pump head loam cake inwall and pressure-sensitive diaphragm respectively, has the pressure limiting water shutoff mouth that constitutes by the water shutoff pad between pressure limiting chamber and the water intake, controlling rod one end is positioned at the pressure limiting chamber and holds with pressure-sensitive diaphragm and be connected, and the lower end that the controlling rod the other end passes pressure limiting water shutoff mouth and passes pressure limiting water shutoff mouth has the water shutoff plate of sealed pressure-limiting water shutoff mouth.
The pressurize water flowing assembly of present embodiment is the sluicing structure, this sluicing structure comprises pressure release sealing 1, pressure release spring 1, gland 1 and the multipurposepump head 109 inner discharge openings 1 that constitute, pressure release sealing one 106 peripheral sealing and fixing are between multipurposepump head 109 and gland 1, pressure release spring 1 places in the cavity that the upper-end surface of pressure release sealing 1 and gland 1 form, and pressure release spring one 107 two ends act on the upper-end surface of gland one 108 inwalls and pressure release sealing 1 respectively.The pressurize water flowing assembly of present embodiment is not the structure of a normal open, and when only the hydraulic pressure in the backflow water route surpassed the pressure release limit value of this sluicing structure, the sluicing structure just can be opened recirculation water is back in the low-pressure cavity.
Embodiment 3
Referring to Fig. 1, Fig. 3, shown in Figure 4, the pure water machine system of present embodiment is compared with embodiment 2, its difference is that the structure of pressurize water flowing assembly is inequality, the pressurize water flowing assembly of present embodiment is the choked flow structure, this choked flow structure comprises choked flow piece 1, choked flow piece 1 is arranged in the flow channel between refluxing opening 104 and the low-pressure cavity 112, and choked flow piece one 315 outer walls or flow channel inwall are provided with the shape of threads groove.This pressurize water flowing assembly is the structure of a normal open, be that recirculation water can enter low-pressure cavity inside by this assembly always, this assembly can be realized the adjusting of the preceding hydraulic pressure of adjusting part and the adjusting of backwater speed by regulating the length realization adjusting choked flow passage length that choked flow piece two is arranged in the choked flow runner.
As mentioned above, then can well realize the utility model.
Claims (10)
1. three-way valve, comprise valve body (202), the mouth of a river one (201), the mouth of a river two (203), dense mouthful of the row (209) that have mutual connection in the valve body (202), it is characterized in that the dense mouth of described row (209) is provided with pressure relief with the water route that the mouth of a river one (201) and the mouth of a river two (203) are connected.
2. a kind of three-way valve according to claim 1, it is characterized in that, described pressure relief comprises gland two (204), pressure release spring two (205), pressure release sealing two (206) and the discharge opening two (207) that constitutes by valve body (202) inside body, pressure release sealing two (206) peripheral sealing and fixing are between valve body (202) and gland two (204), pressure release spring two (205) places in the cavity that the upper-end surface of pressure release sealing two (206) and gland two (204) form, and pressure release spring two (205) two ends act on the upper-end surface of gland two (204) inwalls and pressure release sealing two (206) respectively.
3. a kind of three-way valve according to claim 1 and 2 is characterized in that, the water route between described pressure relief and the dense mouth of row (209) is provided with the choked flow structure.
4. a kind of three-way valve according to claim 3, it is characterized in that, described choked flow structure comprises choked flow piece (208), choked flow piece (208) is arranged in the concentrated stream road between pressure relief and the row dense mouthful (209), and choked flow piece (208) outer wall or concentrated stream road inwall are provided with the shape of threads groove.
5. the pure water machine system that constitutes of each described a kind of three-way valve of claim 1 to 4, it is characterized in that, also comprise multipurposepump (302), multipurposepump (302) comprises multipurposepump head (109), the multipurposepump head has low-pressure cavity and hyperbaric chamber in (109), multipurposepump head (109) is provided with the water intake of connecting with low-pressure cavity (101), and the water outlet of connecting with hyperbaric chamber (110), water intake (101) is provided with pressure reduction structure (102) with the water route that low-pressure cavity is connected, the pressure limiting chamber of pressure reduction structure (102) and low-pressure cavity are connected, multipurposepump head (109) also comprises the refluxing opening of connecting with low-pressure cavity (104), and the water route that refluxing opening (104) and low-pressure cavity are connected is provided with guarantees that the interior hydraulic pressure of refluxing opening (104) is not less than the pressurize water flowing assembly of setting hydraulic pressure and making the interior flow direction low-pressure cavity of refluxing opening (104); Refluxing opening (104) is connected with the mouth of a river one (201) of three-way valve (312), and the concentrated water spout (308) of reverse osmosis filter group (307) is connected in the mouth of a river two (203) of three-way valve (312) and the pure water machine system.
6. pure water machine system according to claim 5, it is characterized in that, described pure water machine system comprises raw water tubes (301), water-purifying tank (314), high-voltage switch gear (310), raw water tubes (301) is connected with the water intake (101) of multipurposepump (302), the water outlet (110) of multipurposepump (302) by pipeline successively with the filter group, reverse osmosis filter group (307) is connected, the water purification mouth (309) of reverse osmosis filter group (307) by pipeline successively with one-way valve, clear water faucet (311) is connected, water-purifying tank (314), high-voltage switch gear (310) respectively and the water route between one-way valve and the clear water faucet (311) connect.
7. according to claim 5 or 6 described pure water machine systems, it is characterized in that, described pressurize water flowing assembly is the choked flow structure, the choked flow structure comprises choked flow piece one (315), choked flow piece one (315) is arranged in the flow channel between refluxing opening (104) and the low-pressure cavity (112), and choked flow piece one (315) outer wall or flow channel inwall are provided with the shape of threads groove.
8. according to claim 5 or 6 described pure water machine systems, it is characterized in that described pressurize water flowing assembly is the sluicing structure.
9. pure water machine system according to claim 8, it is characterized in that, described sluicing structure comprises pressure release sealing one (106), pressure release spring one (107), the inner discharge opening one (105) that constitutes of gland one (108) and multipurposepump head (109), pressure release sealing one (106) peripheral sealing and fixing is between multipurposepump head (109) and gland one (108), pressure release spring one (107) places in the cavity that the upper-end surface of pressure release sealing one (106) and gland one (108) form, and pressure release spring one (107) two ends act on the upper-end surface of gland one (108) inwall and pressure release sealing one (106) respectively.
10. pure water machine system according to claim 6, it is characterized in that, described water-purifying tank (314) is the water pressing water butt, the mouth of a river one (201) of three-way valve (312) is connected with the pressure water cavity water intake of water pressing water butt, and the pressure water cavity water outlet of water pressing water butt and refluxing opening (104) are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320108523 CN203082263U (en) | 2013-03-11 | 2013-03-11 | Three-way valve and water purification machine system comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320108523 CN203082263U (en) | 2013-03-11 | 2013-03-11 | Three-way valve and water purification machine system comprising same |
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| Publication Number | Publication Date |
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| CN203082263U true CN203082263U (en) | 2013-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320108523 Expired - Fee Related CN203082263U (en) | 2013-03-11 | 2013-03-11 | Three-way valve and water purification machine system comprising same |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104609506A (en) * | 2015-01-30 | 2015-05-13 | 陶东娅 | Reverse osmosis water purifier with concentrated water regulating controller |
| CN106830190A (en) * | 2017-01-12 | 2017-06-13 | 浙江沁园水处理科技有限公司 | The water purifier of function is recycled with condensed water |
-
2013
- 2013-03-11 CN CN 201320108523 patent/CN203082263U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104609506A (en) * | 2015-01-30 | 2015-05-13 | 陶东娅 | Reverse osmosis water purifier with concentrated water regulating controller |
| CN106830190A (en) * | 2017-01-12 | 2017-06-13 | 浙江沁园水处理科技有限公司 | The water purifier of function is recycled with condensed water |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130724 Termination date: 20200311 |