CN205207777U - Shunt valve is switched in guide's piston water route - Google Patents
Shunt valve is switched in guide's piston water route Download PDFInfo
- Publication number
- CN205207777U CN205207777U CN201521039876.3U CN201521039876U CN205207777U CN 205207777 U CN205207777 U CN 205207777U CN 201521039876 U CN201521039876 U CN 201521039876U CN 205207777 U CN205207777 U CN 205207777U
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- piston
- water
- seal bar
- water outlet
- changeover module
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Abstract
The utility model relates to a shunt valve is switched in guide's piston water route, including triple -valve body, solenoid valve, sealed pole, switching components, each is opened two delivery ports of triple -valve body and is closed by switching components control, and electromagnetic valve drive seals pole reciprocating motion and then possesses two gears, a gear does: piston in the switching components is greater than the water pressure of another side towards the water pressure of delivery port one side, and then the piston releases the mouth of a river, and another piston that trades in the subassembly is less than the water pressure of another side towards the water pressure of delivery port one side, and then the piston seals the delivery port, another gear does: the former release condition's of being in delivery port seals, the former delivery port release that is in closed state. The utility model discloses only adopting a solenoid valve, can controlling the switching function in two water routes, the function realizes be one division one closed, accords with the demand that current gondola water faucet and shower were controlled, and the structure is simple relatively, and the space requirement is less relatively, provides better advantage for the ultra -thin nature of the outward appearance of product.
Description
Technical field
The present invention relates to a kind of water knockout drum, more particularly, relate to a kind of guided piston type water route and switch shunt valve.
Background technique
Intelligent with work sanitary ware industry shower system, the development of automation, in order to realize the switching in Automated condtrol water route, opening and closing, is all generally realized by a kind of electromagnetic valve of pulsed.
But present this pulse-controlled electromagnetic valve can only realize the opening and closing function in an electromagnetic valve water route, the opening and closing in an electromagnetic valve two water routes cannot be realized; There is following defect in its function:
1, from energy-conserving and environment-protective angle, when a shower system will control the water route of more than two or two, just need adopt the solenoid valve of more than two or two to control, so can waste a lot of electric energy, electricity shortage can be affected cannot normally run by practical function if adopt hydroelectric power to power;
2, the end face seal mode of the stifled aperture of prior art needs to apply lasting confining force;
3, electromagnetic valve water route can produce an overlapping relation to space, and space utilization does not have advantage;
4, cost is higher.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of guided piston type water route switching shunt valve being controlled two water routes by a solenoid valve is provided.
Technological scheme of the present invention is as follows:
A kind of guided piston type water route switches shunt valve, comprises three way valve, solenoid valve, seal bar, changeover module, and two water outlets of three way valve are respectively controlled to open and closedown by a changeover module, solenoid-driven seal bar to-and-fro motion and then possess two gears; A gear is: the piston in a changeover module is greater than the hydraulic pressure of another side towards the hydraulic pressure of water outlet one side, and then piston release water outlet, piston in another changeover module is less than the hydraulic pressure of another side and then piston closes water outlet towards the hydraulic pressure of water outlet one side; Another gear is: original place is closed in the water outlet of releasing state, and original place discharges in the water outlet of closed state.
As preferably, changeover module offers relief hole, is closed and the motion of opening relief hole control piston by seal bar; Seal bar is provided with bulging sprue, follows the to-and-fro motion of seal bar, the relief hole of two changeover modules is closed at the two ends of bulging sprue respectively.
As preferably, the end face of relief hole is provided with V-type circle, and when closing relief hole, one end of bulging sprue enters in relief hole through V-type circle, and V-type circle keeps sealing with bulging sprue being set with.
As preferably, the water intake of three way valve communicates with the space on the two sides of the piston of two changeover modules.
As preferably, changeover module is arranged on the motion path of seal bar, and seal bar stretches into from a changeover module, and extends to another changeover module; When seal bar is stretched out, the changeover module near seal bar discharges the mouth of a river, and the changeover module away from seal bar closes water outlet; When seal bar bounces back, the changeover module near seal bar closes water outlet, and the changeover module away from seal bar discharges the mouth of a river.
As preferably, changeover module comprised water support, piston, piston holder, cross water support to be connected with piston holder, form the piston chamber holding piston, piston holder is provided with mounting rod, piston movable set is on mounting rod, and piston chamber is separated into the inner cavity chamber of the outer chamber towards water outlet one side and the one side of water outlet dorsad by piston.
As preferably, the middle part crossing water support offered the mouth of a river, crossed the mouth of a river and communicated with water outlet, and piston realizes the release of water outlet with closed for the mouth of a river of crossing discharged or closed water support; Cross water support and be also provided with water port, outer chamber is communicated with water intake by water port.
As preferably, piston holder offers water injection hole, and inner cavity chamber is communicated with water intake by water injection hole; Mounting rod offers relief hole, and relief hole communicates with water intake.
As preferably, the position that piston is relative with relief hole offers pressure relief opening, and water intake, relief hole, pressure relief opening, water outlet communicate.
As preferably, two changeover modules are that mirror image is arranged, in the seal bar of bulging sprue between two changeover modules.
As preferably, be provided with supporting frame between two changeover modules, the two ends of supporting frame seal with the relief hole of two changeover modules respectively and are tight against; Supporting frame offers sprue guide hole, and the bulging sprue of seal bar moves in sprue guide hole.
As preferably, be provided with Returnning spring between piston and piston holder, Returnning spring is in compressive state.
Beneficial effect of the present invention is as follows:
Guided piston type water route of the present invention switches shunt valve, and only adopt a solenoid valve, can control the opening and closing function in two water routes, functional realiey is out an enclosed, meets the demand of existing gondola water faucet and shower control.Adopt the principle of guided piston type to control the opening and closing that two go out water passage, the impact by hydraulic pressure during solenoid valve action is less.Utilize an electromagnetic valve two water routes, compared with prior art (each water route is controlled by a solenoid valve), reduce the electricity of half.According to enforcement demand, pulse-controlled electromagnetic valve can be adopted to carry out driving seal bar, and each opening and closing in water route only needs pulse dc power instant response to complete, and work sensitive, power saving is obvious.Carry out hydroelectric product if be implemented on by intake pipe, when hydroelectric power efficiency is lower, provide a better platform to the circuit that self-power generation and power supply controls.
The present invention adopts an electromagnetic valve two water routes, and structure is relatively simple, and spatial requirement is relatively little, and the ultra-thin property of the outward appearance for product provides better advantage.
Accompanying drawing explanation
Fig. 1 is structural blast figure of the present invention;
Fig. 2 is sectional view of the present invention;
Fig. 3 is that the water outlet of the changeover module on the right is closed, the view that the water outlet of the changeover module on the left side is opened, water (flow) direction shown in figure;
Fig. 4 is that the water outlet of the changeover module on the left side is closed, the view that the water outlet of the changeover module on the right is opened, water (flow) direction shown in figure;
Fig. 5 is that the invention process is in the schematic diagram of gondola water faucet;
Fig. 6 is that the invention process is in the schematic diagram of shower;
In figure: 10 is solenoid valves, 11 is shells, 12 is screws, 13 is coil bases, 14 is permanent magnets, 15 are iron core, 17 is seal bar, 171 is swollen type sprues, 172 is little head ends, 20 is three way valvies, 21 is water intakes, 22 is water outlets, 23 is valve seat lids, 30 is changeover modules, 31 was water supports, 311 is inletes, 312 was mouths of a river, 32 is pistons, 321 is springs, 322 is outer chamber, 323 is inner cavity chamber, 324 is pressure relief openings, 33 is piston holders, 331 is mounting rods, 332 is relief holes, 333 is water injection holes, 34 is supporting frames, 40 is V-type circles, 50 is gondola water faucets, 51 is feed-water ends, 52 is intake tunnels, 60 is showers, 61 is intake pipes.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in further detail.
The present invention can only control separately the deficiency in a water route in order to the solenoid valve solving present technology, a kind of guided piston type water route is provided to switch shunt valve, two water routes are controlled by a solenoid valve 10, make two water routes be in one all the time and open a state of closing, be applicable to select practicing of water route.
As shown in Figure 1 and Figure 2, the present invention includes three way valve 20, solenoid valve 10, seal bar 17, changeover module 30, two water outlets 22 of three way valve 20 are controlled to open and closedown by a changeover module 30 respectively, namely three way valve 20 has a water intake 21, two water outlets 22, each water outlet 22 is configured with changeover module 30.Solenoid valve 10 drives seal bar 17 to-and-fro motion and then possesses two gears, and each gear is that a changeover module 30 is opened, and another changeover module 30 is closed, and under different gear, the state of same water outlet 22 is contrary.Based on guided piston type principle, then in two gears, particularly, a gear is: the piston 32 in a changeover module 30 is greater than the hydraulic pressure of another side towards the hydraulic pressure of water outlet 22 one side, and then piston 32 discharges the mouth of a river 22, piston 32 in another changeover module is less than the hydraulic pressure of another side towards the hydraulic pressure of water outlet 22 one side, and then piston 32 closes water outlet 22; Another gear is: original place is closed in the water outlet 22 of releasing state, and original place discharges in the water outlet 22 of closed state.
The main distinction of the present invention and prior art is the mode of stifled aperture, and in the present invention, changeover module 30 offers relief hole 332, is closed and the motion of opening relief hole 332 control piston by seal bar 17; Seal bar 17 is provided with bulging sprue 171, follows the to-and-fro motion of seal bar 17, the relief hole 332 of two changeover modules 30 is closed at the two ends of bulging sprue 171 respectively.After closing relief hole 332 to make bulging sprue 171, do not need to continue to apply confining force, the end face of relief hole 332 is provided with V-type circle 40, when closing relief hole 332 again, one end of bulging sprue 171 enters in relief hole 332 through V-type circle 40, and V-type circle 40 keeps sealing with bulging sprue 171 being set with.Even if do not apply confining force again to seal bar 17, bulging sprue 171 also can keep current location, ensures that relief hole 332 continues closed condition.
The water intake 21 of three way valve 20 communicates with the space on the two sides of the piston 32 of two changeover modules 30, after entering from water intake 21 to make current, the space on the two sides of piston 32 can be arrived, to the equal mineralization pressure in the two sides of piston 32, then based on pressure difference, driven plunger 32 is moved.
In the present invention, seal bar 17 realizes the switching of two gears by the to-and-fro motion of straight line, and changeover module 30 is arranged on the motion path of seal bar 17, namely, two changeover modules 30 are arranged in a linear, and seal bar 17 stretches into from a changeover module 30, and extend to another changeover module 30; When seal bar 17 is stretched out, the changeover module 30 near seal bar 17 discharges the mouth of a river 22, and the changeover module 30 away from seal bar 17 closes water outlet 22; When seal bar 17 bounces back, the changeover module 30 near seal bar 17 closes water outlet 22, and the changeover module 30 away from seal bar 17 discharges the mouth of a river 22.
Changeover module 30 comprised water support 31, piston 32, piston holder 33, cross water support 31 to be connected with piston holder 33, form piston 32 Room holding piston 32, piston holder 33 is provided with mounting rod 331, piston 32 movable set is on mounting rod 331, be provided with Returnning spring 321 between piston 32 and piston holder 33, Returnning spring 321 is in compressive state.Piston 32 Room is separated into towards the inner cavity chamber 323 of the outer chamber 322 of water outlet 22 one side with water outlet 22 one side dorsad by piston 32.Cross water support 31 and be provided with water port 311, outer chamber 322 is communicated with water intake 21 by water port 311, and piston holder 33 offers water injection hole 333, and inner cavity chamber 323 is communicated with water intake 21 by water injection hole 333.Current flow to outer chamber 322 and inner cavity chamber 323 after flowing into from water intake 21 respectively, and respectively to the two sides mineralization pressure of piston 32.
Cross water support 31 and seal installation in three way valve 20, the middle part crossing water support 31 offered the mouth of a river 312, cross the mouth of a river 312 to communicate with water outlet 22, crossing the mouth of a river 312 for current flows through the central core of circulation that changeover module 30 flows out to water outlet 22, and piston 32 is for discharging or closing crossing release that the mouth of a river 312 realizes water outlet 22 and closing of water support 31.
Mounting rod 331 offers relief hole 332, and relief hole 332 communicates with water intake 21.The position that piston 32 is relative with relief hole 332 offers pressure relief opening 324, and water intake 21, relief hole 332, pressure relief opening 324, water outlet 22 communicate, and from the current that relief hole 332 is discharged, discharges from pressure relief opening 324 through the mouth of a river 312 from water outlet 22.When relief hole 332 is opened, by the earth pressure release of inner cavity chamber 323, current are made to be greater than in inner cavity chamber 323 side to the pressure of piston 32 another side in outer chamber 322 side to the pressure of piston 32 one side.When relief hole 332 is closed, keep the pressure of inner cavity chamber 323, make current be less than in inner cavity chamber 323 side to the pressure of piston 32 another side in outer chamber 322 side to the pressure of piston 32 one side.
In order to make seal bar 17 realize gear switch more quickly between two changeover modules 30, and the structure of seal bar 17 more tends to rule, easily processes, in the present invention, two changeover modules 30 are arranged in mirror image, in the seal bar 17 between two changeover modules 30, are provided with bulging sprue 171; Stretching out and retraction of seal bar 17 followed by bulging sprue 171, and the relief hole 332 of two changeover modules 30 is closed at the two ends of bulging sprue 171 respectively.
Because structural requirement of the present invention is compact and stable, then between two changeover modules 30, be provided with supporting frame 34, the two ends of supporting frame 34 seal with the relief hole 332 of two changeover modules 30 respectively and are tight against, two changeover modules 30 close installation in three way valve 20, ensure that handoff procedure is not subjected to displacement or vibrates as far as possible, keep the stable of work.Supporting frame 34 offers sprue 171 guide hole, and the bulging sprue 171 of seal bar 17 moves in sprue 171 guide hole, makes gear switch more effectively smooth and easy.
According to enforcement demand, the solenoid valve 10 in the present invention can adopt pulse-controlled electromagnetic valve 10, comprises shell 11, screw 12, coil, permanent magnet 14, coil base 13, dynamic iron core 15, power line.The working principle of pulse-controlled electromagnetic valve 10 is: when coil both positive and negative polarity leads to forward dc power supply time, produce forward field drives and move iron core 15 outwards movement, it is defined as solenoid valve 10 here to open, and after power-off, kept the position of dynamic iron core 15 by permanent magnet 14, solenoid valve 10 is still in opening state; Otherwise, when solenoid valve 10 coil both positive and negative polarity leads to reverse DC electrical source time, produce opposing magnetic field and drive dynamic iron core 15 to move inward, it is defined as solenoid valve 10 here and closes, and after power-off, solenoid valve 10 is still in closed condition.
Seal bar 17 one end and dynamic iron core 15 affixed, the other end stretches in three way valve 20 through V-type circle 40, three way valve 20 is sealed by V-type circle 40 and seal bar 17 and wears, solenoid valve 10 sealing is arranged on one end of three way valve 20 (in the present embodiment, for left end), the other end (in the present embodiment, being right-hand member) of three way valve 20 is sealed by valve seat lid 23.
In changeover module 30, water support 31 and three way valve 20 seal and install excessively, and piston holder 33 upper-end surface is positioned at pressure relief opening 324 place and offers circular groove, is provided with V-type circle 40 in circular groove, wears for sealing with seal bar 17.The two ends of the swollen type sprue 171 of seal bar 17 are the little head end 172 thinner than swollen type sprue 171, and little head end 172 forms gap with V-type circle 40, make relief hole 332 cross water pressure release; Swollen type sprue 171 is formed with V-type circle 40 and seals, and makes relief hole 332 shutoff.The two ends of supporting frame 34 are then respectively used to fixing V-type circle 40.The mouth of a river 312 of crossing crossing water support 31 extends internally outstanding towards piston 32 indoor with the mounting rod 331 of piston holder 33 respectively.Piston 32 forms one by flexible glue secondary forming on ebonite, towards the one side crossing the mouth of a river 312 with cross that the profile at the mouth of a river 312 is corresponding is provided with recessed intercalation Slot shaping flexible glue, for sealing with the mistake mouth of a river 312 better.Cross water support 31 and offer multiple water port 311,
Working principle of the present invention is as follows:
When the water intake 21 of current by three way valve 20 enters, the water port 311 that one road current passed through water support 31 enters outer chamber 322, hydraulic pressure is formed with piston 32 outer side surface, water route, another road enters inner cavity chamber 323 mineralization pressure by by water injection hole 333, at the whole area mineralization pressure of piston 32 inner side surface.If, now relief hole 332 is in open mode, then current by the relief hole 332, the pressure relief opening 324 that are communicated with, cross the mouth of a river 312 and flow to water outlet 22, the whole area of piston 32 outer side surface forms hydraulic pressure, and water port 311 is far longer than water injection hole 333, thus make the pressure of piston 32 outer side surface be greater than the pressure of piston 32 inner side surface, under impelling piston 32 to overcome the effect of spring 321, inwardly move, depart from the mistake mouth of a river 312, then water outlet 22 is opened, and forms water outlet.Otherwise, if now relief hole 332 is in closed condition, relief hole 332 ends with the mistake mouth of a river 312 and is not communicated with, the pressure that the whole area that the area that piston 32 outer side surface forms hydraulic pressure is less than piston 32 inner side surface is formed, add the reset response of upper spring 321, piston 32 press seal crosses the mouth of a river 312, closes water outlet.
As shown in Figure 3, when solenoid valve 10 accesses direct impulse electric current, the field drives produced by coil moves the position that iron core 15 moves to the right, because of seal bar 17 one end and dynamic iron core 15 affixed, then seal bar 17 also moves right, the swollen type sprue 171 of seal bar 17 is formed with the V-type circle 40 of the changeover module 30 on the right and seals, and makes relief hole 332 shutoff; And corresponding, V-type circle 40, the relief hole 332 of the changeover module 30 on the left side form gap with little head end 172, define pressure release state.Then state is now that the water outlet 22 of the changeover module 30 on the right is closed, and the water outlet 22 of the changeover module 30 on the left side is opened.
As shown in Figure 4, when solenoid valve 10 accesses reverse pulse current, the field drives produced by coil moves the position that iron core 15 moves to the left side, then seal bar 17 is also moved to the left, the little head end 172 of seal bar 17 forms gap with the V-type circle 40 of the changeover module 30 on the right, relief hole 332, defines pressure release state.And corresponding, swollen type sprue 171 and the V-type circle 40 of the changeover module 30 on the left side of seal bar 17 are formed and seal, and make relief hole 332 shutoff.Then state is now that the water outlet 22 of the changeover module 30 on the left side is closed, and the water outlet 22 of the changeover module 30 on the right is opened.
When application implementation is carried out to the present invention, as shown in Figure 5, if the present invention to be accessed gondola water faucet 50, water intake 21 is connected with the feed-water end 51 of gondola water faucet 50, two water outlets 22 are connected with the effluent functions intake tunnel 52 of gondola water faucet 50 respectively, as long as by controlling the positive and negative DC electrical source of battery valve, just can easily shower head switched 50 function water outlet.As shown in Figure 6, if by the invention process in shower 60, water outlet 22 is connected with the effluent functions intake pipe 61 hanging the wall sun and Portable rose respectively, just can control easily to switch and hang the wall sun and Portable rose water outlet, then beneficial effect of the present invention is more obvious, not only save power consumption greatly, simplify control circuit program, also save taking up room and cost of whole point of water function greatly.
Above-described embodiment is only used to the present invention is described, and is not used as limitation of the invention.As long as according to technical spirit of the present invention, change above-described embodiment, modification etc. all will be dropped in the scope of claim of the present invention.
Claims (12)
1. a guided piston type water route switches shunt valve, it is characterized in that, comprise three way valve, solenoid valve, seal bar, changeover module, two water outlets of three way valve are respectively controlled to open and closedown by a changeover module, solenoid-driven seal bar to-and-fro motion and then possess two gears; A gear is: the piston in a changeover module is greater than the hydraulic pressure of another side towards the hydraulic pressure of water outlet one side, and then piston release water outlet, piston in another changeover module is less than the hydraulic pressure of another side and then piston closes water outlet towards the hydraulic pressure of water outlet one side; Another gear is: original place is closed in the water outlet of releasing state, and original place discharges in the water outlet of closed state.
2. guided piston type water route according to claim 1 switches shunt valve, and it is characterized in that, changeover module offers relief hole, is closed and the motion of opening relief hole control piston by seal bar; Seal bar is provided with bulging sprue, follows the to-and-fro motion of seal bar, the relief hole of two changeover modules is closed at the two ends of bulging sprue respectively.
3. guided piston type water route according to claim 2 switches shunt valve, and it is characterized in that, the end face of relief hole is provided with V-type circle, and when closing relief hole, one end of bulging sprue enters in relief hole through V-type circle, and V-type circle keeps sealing with bulging sprue being set with.
4. guided piston type water route according to claim 3 switches shunt valve, and it is characterized in that, the water intake of three way valve communicates with the space on the two sides of the piston of two changeover modules.
5. guided piston type water route according to claim 4 switches shunt valve, and it is characterized in that, changeover module is arranged on the motion path of seal bar, and seal bar stretches into from a changeover module, and extends to another changeover module; When seal bar is stretched out, the changeover module near seal bar discharges the mouth of a river, and the changeover module away from seal bar closes water outlet; When seal bar bounces back, the changeover module near seal bar closes water outlet, and the changeover module away from seal bar discharges the mouth of a river.
6. guided piston type water route according to claim 5 switches shunt valve, it is characterized in that, changeover module comprised water support, piston, piston holder, cross water support to be connected with piston holder, form the piston chamber holding piston, piston holder is provided with mounting rod, and piston movable set is on mounting rod, and piston chamber is separated into the inner cavity chamber of the outer chamber towards water outlet one side and the one side of water outlet dorsad by piston.
7. guided piston type water route according to claim 6 switches shunt valve, it is characterized in that, the middle part crossing water support offered the mouth of a river, crossed the mouth of a river and communicated with water outlet, piston for discharge or closed water support cross release that the mouth of a river realizes water outlet with closed; Cross water support and be also provided with water port, outer chamber is communicated with water intake by water port.
8. guided piston type water route according to claim 6 switches shunt valve, and it is characterized in that, piston holder offers water injection hole, and inner cavity chamber is communicated with water intake by water injection hole; Mounting rod offers relief hole, and relief hole communicates with water intake.
9. guided piston type water route according to claim 7 switches shunt valve, and it is characterized in that, the position that piston is relative with relief hole offers pressure relief opening, and water intake, relief hole, pressure relief opening, water outlet communicate.
10. guided piston type water route according to claim 9 switches shunt valve, it is characterized in that, two changeover modules are that mirror image is arranged, in the seal bar of bulging sprue between two changeover modules.
11. guided piston type water routes according to claim 10 switch shunt valve, and it is characterized in that, be provided with supporting frame between two changeover modules, the two ends of supporting frame seal with the relief hole of two changeover modules respectively and are tight against; Supporting frame offers sprue guide hole, and the bulging sprue of seal bar moves in sprue guide hole.
12. guided piston type water routes according to claim 6 switch shunt valve, and it is characterized in that, be provided with Returnning spring between piston and piston holder, Returnning spring is in compressive state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521039876.3U CN205207777U (en) | 2015-12-15 | 2015-12-15 | Shunt valve is switched in guide's piston water route |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521039876.3U CN205207777U (en) | 2015-12-15 | 2015-12-15 | Shunt valve is switched in guide's piston water route |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205207777U true CN205207777U (en) | 2016-05-04 |
Family
ID=55845495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521039876.3U Withdrawn - After Issue CN205207777U (en) | 2015-12-15 | 2015-12-15 | Shunt valve is switched in guide's piston water route |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205207777U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105605247A (en) * | 2015-12-15 | 2016-05-25 | 福建西河卫浴科技有限公司 | Pilot piston type water way switching shunt valve |
| CN110345279A (en) * | 2019-06-20 | 2019-10-18 | 佛山市百斯特电器科技有限公司 | A kind of control method and equipment of shunt valve |
-
2015
- 2015-12-15 CN CN201521039876.3U patent/CN205207777U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105605247A (en) * | 2015-12-15 | 2016-05-25 | 福建西河卫浴科技有限公司 | Pilot piston type water way switching shunt valve |
| CN105605247B (en) * | 2015-12-15 | 2017-11-17 | 福建西河卫浴科技有限公司 | A kind of guided piston type water route switches shunt valve |
| CN110345279A (en) * | 2019-06-20 | 2019-10-18 | 佛山市百斯特电器科技有限公司 | A kind of control method and equipment of shunt valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160504 Effective date of abandoning: 20171117 |
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| AV01 | Patent right actively abandoned |