CN204815909U - Tap subassembly - Google Patents
Tap subassembly Download PDFInfo
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- CN204815909U CN204815909U CN201520367891.4U CN201520367891U CN204815909U CN 204815909 U CN204815909 U CN 204815909U CN 201520367891 U CN201520367891 U CN 201520367891U CN 204815909 U CN204815909 U CN 204815909U
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- water
- confined space
- venturi effect
- flexible membrane
- supply channel
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Abstract
The utility model discloses a tap subassembly, it included drainage control valve and running water control valve, they are connected the supply channel respectively and filter water -cooling water, filter hydrothermal water, running water cold water and running water hot water with output, be provided with venturi effect portion between the water inlet of supply channel and the delivery port, but the local cross -section of venturi effect portion reduces the portion leads to the airtight space of being prescribed a limit to by elastic deformation's flexible diaphragm, flexible diaphragm is shunk by the effect of venturi effect portion when supplying water gradually, utilizes its negative pressure to play the backwater effect when stopping to supply water. Tap subassembly can realize exporting four kinds of rivers, outlet conduit depletion water, and the delivery port does not have the problem of water clock in the time of can realizing the heater heating simultaneously yet.
Description
Technical field
The utility model relates to a kind of faucet assembly.More particularly, the utility model relates to a kind of outlet conduit without water, and during heating, delivery port is without the faucet assembly of water clock.
Background technology
Existing mixer tap battery is typically employed in after hot water or cold water mixes and exports water, but after stopping is supplied water, a certain amount of water is often retained in outlet conduit, when causing supply water next time thus, need the water in first emptying outlet conduit, especially when supplying hot water, need the cold water in outlet conduit to discharge, then could hot-water supply, cause the waste of water resource like this.Pressure release drainage arrangement is often adopted in existing faucet assembly, but its complex structure, and number of assembling steps is loaded down with trivial details.
The control valve of existing tap is of a great variety, and the many employings for mixer tap battery mix water valve, just regulate and control supply water temperature by mechanical handle, but when multiple current supplied by needs, only uses certain valve to be difficult to realize the output of multiple current.
Utility model content
An object of the present utility model solves at least the problems referred to above and/or defect, and provide the advantage will illustrated at least below.
The utility model also has an object to be to provide a kind of faucet assembly, and its feed pipe arranges Venturi effect portion, and the confined space limited by the flexible membrane of elastically deformable is led in the reduction portion of partial cross section in described Venturi effect portion.Under the effect in Venturi effect portion, emptying described confined space during water supply, when cutting off the water, sucks back described confined space by the water in outlet conduit and completes backwater.
The utility model also has an object to be that described faucet assembly adopts touch sensible operation filtered water, and more convenient operation, science and technology sense is stronger.Adopt touch sensible and Mechanical course to combine, control output four kinds of current, improve user's use sense and be subject to.
In order to realize according to these objects of the present utility model and other advantage, provide a kind of faucet assembly, between the water inlet and delivery port of its supply channel, be provided with Venturi effect portion, the confined space limited by the flexible membrane of elastically deformable is led in the reduction portion of partial cross section in described Venturi effect portion; The effect of described flexible membrane when supplying water by Venturi effect portion is shunk gradually, and because described confined space exists negative pressure when stopping supplying water, under atmospheric pressure effect, described flexible membrane expands gradually and plays backwater effect.Described flexible membrane elastically deformable, therefore, it is possible to provide better confined space, described confined space is communicated with the reduction portion of partial cross section in described Venturi effect portion, reduction portion of described partial cross section is such as the nozzle arranged in the upstream in water outlet direction, at the trunnion that the downstream of nozzle is arranged, be configured with certain interval between described trunnion and described nozzle, described gap is communicated with described confined space.When current are by described partial cross section's reducing portion, the air that current can carry in described confined space flows out together, causes described flexible membrane to shrink.Described flexible film sector-meeting provides the non deformable confined space formed compared to hard material larger suction, thus provides a larger suction to suck back water in outlet conduit.
Preferably, described flexible membrane is arranged on one and has in the housing of passage; Described housing on described supply channel, described housing limit one for hold described confined space accommodation space described in housing can protect described flexible membrane, avoid it to be subject to outside destroy.Described flexible membrane is such as by silica gel, and elastic rubber material is made.
Preferably, described faucet assembly also comprises: be arranged on the first control valve on the outlet conduit of supply channel and the second control valve, and described first control valve is soft-touch control; Described second control valve is machinery valve.Described first control valve and the second control valve are connected feeding pipe respectively with output filtering water-cooled water, filtered water hot water, running water cold water and running water hot water.
Preferably, described supply channel comprises filtered water supply channel and tap water supply pipeline; Described filtered water supply channel arranges filter, and the downstream of described filter arranges heater; Described first control valve controlled filter water supply channel.
Preferably, described filtered water supply channel comprises a water inlet and a delivery port, connects hot water feeding pipe road between described water inlet and delivery port, and described heater is arranged on described hot water feeding pipe road.
Preferably, described hot water feeding pipe road comprises: the second water inlet pipe connecting described water inlet, is provided with the second magnetic valve; Described second water inlet pipe extends to described heater body, and described second water inlet pipe is also provided with Venturi effect portion, and the confined space of the flexible membrane restriction in described housing is led in the reduction portion of described partial cross section in described Venturi effect portion
Preferably, described filtered water supply channel comprises a water inlet and a delivery port, and be connected in parallel independently cold water supplying pipe road and hot water feeding pipe road between described water inlet and delivery port, described heater is arranged on described hot water feeding pipe road.Described cold water supplying pipe road and hot water feeding pipe road relatively independent, running water is directly discharged from delivery port through cold water supplying pipe road after described filter, when hot water is needed, enter in heater through the cold water of filter and heat, after discharge through delivery port, do not use mixed water component, arranged by the temperature of water heater and the hot water of different temperatures is provided, improving drinking water quality.
Preferably, described cold water supplying pipe road comprises: the first water inlet pipe, is provided with the first magnetic valve; First outlet pipe, is provided with Venturi effect portion, and the reduction portion of described partial cross section in described Venturi effect portion is communicated with the confined space of the flexible membrane restriction in described accommodation space.Described hot water feeding pipe road comprises:
Connect the second water inlet pipe of described water inlet, be provided with the second magnetic valve; Described second water inlet pipe extends to described heater body, and described second water inlet pipe is also provided with Venturi effect portion, and the confined space of the flexible membrane restriction in described housing is led in the reduction portion of described partial cross section in described Venturi effect portion;
Connect the second outlet pipe of described delivery port, be provided with check valve;
And connect the return pipe of described delivery port, described return pipe is provided with backwater magnetic valve; Described return pipe is communicated with described heater
Described flexible membrane such as can be accommodated in described housing; described accommodation space is greater than the described confined space that described flexible membrane limits slightly; the structure formed thus not only can be avoided the maloperation of installation personnel and be destroyed by flexible membrane described in available protecting; meanwhile, the corrosion of high humidity high thermal environment can be avoided.
Described hot water feeding pipe road comprises: the second water inlet pipe connecting described water inlet, is provided with the second magnetic valve; Described second water inlet pipe extends to described heater body, and described second water inlet pipe is also provided with Venturi effect portion, and the reduction portion of described partial cross section in described Venturi effect portion is communicated with the confined space of the flexible membrane restriction in described accommodation space;
Described Venturi effect portion such as comprises the nozzle that the upstream along water outlet direction is formed, at the trunnion that the downstream of nozzle is formed, the cross section of described nozzle and described trunnion is all less than the cross section of outlet pipe, thus form Venturi effect portion, when current spray through nozzle, high speed water fails to be convened for lack of a quorum and to be taken away by the air of described confined space, thus makes described confined space form negative pressure.When the first outlet pipe stops water outlet, when being communicated with air, the water in outlet conduit can under atmospheric pressure, suck back in described confined space by described confined space.
Described hot water feeding pipe road also comprises the second outlet pipe connecting described delivery port, is provided with check valve; When the setting of described check valve is in order to avoid cold-water return, cold-water return pours in heater.
And connect the return pipe of described delivery port, described return pipe is provided with backwater magnetic valve; Described return pipe is communicated with described heater.
Preferably, described heater comprises:
Staving, it limits a seal cavity heated for water storage; Described second water inlet pipe extends in described staving through the top of described staving; Described confined space is arranged on described staving top; Described confined space is such as arranged in a housing, described housing such as has the horizontal cross sectional geometry similar with described staving, it is arranged on described second water inlet pipe, when heater heating-up temperature raises, when steam expands, a small amount of water in heater also can flow in water aspirator, thus avoid heat time hot water from delivery port water clock.
Heat-generating pipe, it is arranged on the bottom of described staving.
Preferably, described faucet assembly, when supplying water, time water supply in cold water supplying pipe road, touches described touching switch, open described first magnetic valve to supply water, the described flexible membrane that described first outlet pipe connects shrinks the confined space making it limit and produces negative pressure under the effect of Venturi effect portion; Again touch described touching switch, cold water supplying pipe road cuts off the water, the water in described first outlet conduit, in the confined space that sucked back described flexible membrane is formed, completes cold-water return.Adopt the opening and closing of solenoid control supply channel, improve the science and technology sense of faucet assembly, meanwhile, user supplies water by touching to open or close, and it is more convenient to use.
Preferably, time water supply in hot water feeding pipe road, long by described touching switch, described length is such as temporally 3 seconds, open described second magnetic valve, cold water enters heater heating through the second water inlet pipe, after flow to delivery port through the check valve of the second outlet pipe, meanwhile, the described flexible membrane of the connection of described second outlet pipe connection shrinks the confined space generation negative pressure making it limit under the effect of Venturi effect portion; Emptying described confined space; Again touch described touching switch, described second closed electromagnetic valve, backwater magnetic valve is opened, and the hot water in described second outlet conduit flows into heater through backwater magnetic valve, gets back in described confined space and completes hot water backwater.Described first magnetic valve, the second magnetic valve and backwater magnetic valve all can be set to normally closed.Can certainly described first magnetic valve, the second magnetic valve are set to normally closed, and described backwater magnetic valve be set to often open.
Preferably, described flexible membrane is gel silica membrane.
The utility model at least comprises following beneficial effect: owing to arranging Venturi effect portion on feed pipe, Venturi effect portion is communicated with a confined space having the flexible membrane of elastically deformable to limit, the space formed relative to rigid material has larger deformation space, larger negative pressure can be formed, when closing the faucet, can realize outlet conduit without water, when also can realize heater heating, delivery port is without the problem of water clock simultaneously.
Arranged respectively by the control valve of faucet assembly, control mechanical valve and soft-touch control realize output 4 kinds i.e. water running water cold water, running water hot water, filtered water is respectively alternatively drinking water cold water, filtered water alternatively drinking water hot water;
Tap adopts touch sensible operation filtered water, more convenient operation, and science and technology sense is stronger;
The described water aspirator that heater return tube road adopts is nonbearing structure, heats safer;
Described faucet assembly, without pressure release drainage arrangement, is installed more convenient, more attractive in appearance.
Part is embodied by explanation below by other advantage of the present utility model, target and feature, part also will by research and practice of the present utility model by those skilled in the art is understood.
Accompanying drawing explanation
Fig. 1 is the structural representation of supply channel described in faucet assembly described in an embodiment of the present utility model;
Fig. 2 is the perspective view of faucet assembly described in an embodiment of the present utility model;
Fig. 3 is the structural representation of the filtered water water system of faucet assembly described in another embodiment of the present utility model;
Fig. 4 is the side schematic view of the filtered water water system of faucet assembly described in another embodiment of the present utility model;
Fig. 5 is the schematic cross-section of Fig. 4 along D-D;
Fig. 6 is the schematic cross-section of Fig. 4 along A-A;
Fig. 7 is the schematic cross-section of Fig. 4 along E-E.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model/utility model is described in further detail, can implements according to this with reference to description word to make those skilled in the art.
Should be appreciated that used hereinly such as " to have ", other element one or more do not allotted in " comprising " and " comprising " term or the existence of its combination or interpolation.
Fig. 1 shows according to a kind of way of realization of the present utility model, wherein said faucet assembly comprises: between the water inlet 101 and delivery port 102 of supply channel, be provided with Venturi effect portion 103, and lead to the confined space 107 limited by the flexible membrane 108 of elastically deformable in the reduction portion of partial cross section in described Venturi effect portion 103; The effect of described flexible membrane 105 when supplying water by Venturi effect portion 103 is shunk gradually, stops utilizing its negative pressure to play backwater effect when supplying water.Described flexible membrane 108 is such as gel silica membrane, elastically deformable, therefore, it is possible to provide better confined space, described confined space 107 is communicated with the reduction portion of partial cross section in described Venturi effect portion, reduction portion of described partial cross section is such as the nozzle 104 arranged in the upstream in water outlet direction, the trunnion 105 arranged in the downstream of nozzle 104, be configured to air chamber 106 between described trunnion 105 and described nozzle 104, described air chamber 106 is communicated with described confined space 107.When current are by described partial cross section's reducing portion, the air that current are carried in described confined space 107 by described air chamber 106 flows out together, causes described flexible membrane 105 to shrink.Described flexible membrane 105 can provide the non deformable confined space formed compared to hard material larger suction, thus provides a larger suction to suck back water in outlet conduit.Described flexible membrane 108 is such as connected on described supply channel by mode as shown in Figure 1, described flexible membrane 108 is such as accommodated in a housing 109, described housing 109 one end open one end is closed, the blind end sealing shroud of described housing 109 is located on feed pipe, the openend of described housing 109 is sealedly connected with a base 110, and the periphery sealing of described flexible membrane 108 is fixed between described housing 109 sidewall edge and described base 110.Described housing 109 offers passage 111.
As shown in Figure 2, faucet assembly described in the utility model also comprises: be arranged on the first control valve 201 and the second control valve 202 on the outlet conduit 700 of faucet assembly, they connect supply channel respectively with output filtering water-cooled water, filtered water hot water, running water cold water and running water hot water; Described supply channel comprises filtered water supply channel 300 and tap water supply pipeline 400; Described filtered water supply channel 300 arranges filter 301, and the downstream of described filter 301 arranges heater 302.Described first control valve 201 is such as soft-touch control, its control connection filtered water supply channel 300.
As in Figure 3-5, described filtered water supply channel 300 comprises water inlet 303 and a delivery port 304, be connected in parallel independently cold water supplying pipe road 500 and hot water feeding pipe road 600 between described water inlet 303 and delivery port 304, described heater 302 is arranged on described hot water feeding pipe road 600.Described heater 302 is such as arranged on firm banking 700.As can be seen from Figure 4, the relatively independent setting in cold water supplying pipe road 500 and hot water feeding pipe road 600, the heater 302 of cold water on hot water feeding pipe road 600 is discharged from delivery port.
As shown in Figure 3, described cold water supplying pipe road 500 comprises: the first water inlet pipe 501, is provided with the first magnetic valve 502; First outlet pipe 503, as shown in Figure 5, the first outlet pipe 503 is provided with Venturi effect portion 504, and the reduction portion of described partial cross section 506 of described Venturi effect 504 is communicated with the confined space 509 of flexible membrane 508 restriction in described housing 507.Described confined space 509 is arranged in housing 510, described housing 501 comprises the body that one end open one end is closed, the blind end of described body is located on described first water inlet pipe 501, the openend of described body is sealedly connected with a base 511, and described base 511 and the periphery of described body open end are tightly connected the periphery of described flexible membrane 508.The reduction portion of partial cross section in described Venturi effect portion comprises: be located in the nozzle 512 on described base 511, be arranged on the trunnion 513 in nozzle 512 downstream, the free end of described nozzle 512 and described trunnion 513 limits an air chamber 514, and described air chamber 514 is communicated with the confined space that described flexible membrane 508 limits.
As shown in Figure 6, described hot water feeding pipe road 600 comprises: the second water inlet pipe 601 connecting described water inlet 303, is provided with the second magnetic valve 602; It is inner that described second water inlet pipe 601 extends to described heater 302, described second water inlet pipe 601 is also provided with Venturi effect portion 603, and the reduction portion of described partial cross section 604 in described Venturi effect portion 603 is communicated with the confined space 607 of flexible membrane 606 restriction in described housing 605; Described heater 302 comprises:
Staving 3021, it limits a space of heating for water storage; Described second water inlet pipe 601 extends in described staving 3021 through the top of described staving 3021; Described housing 605 is arranged on described staving 3021 top; Described housing 605 is such as identical with the cross section of described staving 3021, described housing 605 offers passage 612, described housing 605 has the body that one end open one end is closed, described body is sealingly fastened on the top of described staving 3021, seals the periphery of fixing described flexible membrane 606 at described body open end periphery and described staving top lower surface.
Heat-generating pipe 3022, it is arranged on the bottom of described staving.
Described hot water supply system also comprises the second outlet pipe 608 connecting described delivery port 304, is provided with check valve 609; One end of described second outlet pipe 608 connects delivery port 304, and the other end extends in the staving 3021 of described heater, and lower to concordant with described housing 605.
As shown in Figure 7, described hot water supply system also comprises the return pipe 610 connecting described delivery port 304, and described return pipe 610 is provided with backwater magnetic valve 611; Described return pipe 610 is communicated with described heater 302.
Described filtered water control valve 202 is touching switch, described first magnetic valve 502 and the second magnetic valve 602 normally closed, described backwater magnetic valve 611 is often opened; Time water supply in cold water supplying pipe road, touch described touching switch, open described first magnetic valve 502 to supply water, the described flexible membrane 508 be arranged on described first outlet pipe 502 shrinks the confined space making it limit and produces negative pressure under the effect of Venturi effect portion; Again touch described touching switch, cold water supplying pipe road cuts off the water, the water in described first outlet conduit, in the confined space that sucked back described flexible membrane 508 is formed, completes cold-water return.
Time water supply in hot water feeding pipe road, long by described touching switch 202, open described second magnetic valve 602, cold water enters heater 302 through the second water inlet pipe 601 and heats, after flow to delivery port through the check valve 609 of the second outlet pipe 608, meanwhile, the described flexible membrane such as gel silica membrane 606 that described second outlet pipe 608 connects shrink under the effect of Venturi effect portion make it limit confined space in produce negative pressure, even can emptying described confined space; Vice-minister is by described touching switch again, and described second magnetic valve 602 cuts out, and the hot water in described second outlet conduit flows into heater 302 through backwater magnetic valve 611, gets back in described confined space and completes hot water backwater.
Here the number of devices illustrated and treatment scale are used to simplify explanation of the present utility model.The application of faucet assembly of the present utility model, modifications and variations be will be readily apparent to persons skilled in the art.
As mentioned above, according to the utility model, owing to being provided with Venturi effect portion on supply channel, described Venturi effect portion is communicated with the confined space limited by the flexible membrane of elastically deformable, therefore has reliable backwater effect, arranges this structure in the heater simultaneously, reliable backwater effect not only can be provided, when can prevent from heating the water in staving, hot water overflows from the second outlet pipe, forms water clock at faucet outlet place simultaneously.
Although embodiment of the present utility model is open as above, it is not restricted to listed in description and embodiment utilization.It can be applied to various applicable field of the present utility model completely.For those skilled in the art, can easily realize other amendment.Therefore do not deviating under the universal that claim and equivalency range limit, the utility model is not limited to specific details and illustrates here and the legend described.
Claims (10)
1. a faucet assembly, it is connected on supply channel; It is characterized in that, be provided with Venturi effect portion between the water inlet of described supply channel and delivery port, the confined space limited by the flexible membrane of elastically deformable is led in the reduction portion of partial cross section in described Venturi effect portion; Described flexible membrane shrinks by under the suction function of Venturi effect portion generation gradually when supplying water, and stops under atmospheric pressure effect, completing backwater when supplying water.
2. faucet assembly as claimed in claim 1, it is characterized in that, described flexible membrane is arranged on one and has in the housing of passage; Described housing is on described supply channel, and described housing limits one for holding the accommodation space of described confined space.
3. faucet assembly as claimed in claim 2, it is characterized in that, also comprise: be arranged on the first control valve on the outlet conduit of supply channel and the second control valve, described first control valve is soft-touch control; Described second control valve is machinery valve.
4. faucet assembly as claimed in claim 3, it is characterized in that, described supply channel also comprises filtered water supply channel and tap water supply pipeline; Described filtered water supply channel arranges filter, and the downstream of described filter arranges heater; Described first control valve controlled filter water supply channel.
5. faucet assembly as claimed in claim 4, it is characterized in that, described filtered water supply channel comprises a water inlet and a delivery port, connects hot water feeding pipe road between described water inlet and delivery port, and described heater is arranged on described hot water feeding pipe road.
6. faucet assembly as claimed in claim 5, it is characterized in that, described hot water feeding pipe road comprises: the second water inlet pipe connecting described water inlet, is provided with the second magnetic valve; Described second water inlet pipe extends to described heater body, and described second water inlet pipe is also provided with Venturi effect portion, and the confined space of the flexible membrane restriction in described housing is led in the reduction portion of described partial cross section in described Venturi effect portion.
7. faucet assembly as claimed in claim 6, it is characterized in that, between described water inlet and delivery port, be also connected with the cold water supplying pipe road in parallel with described hot water feeding pipe road, described cold water supplying pipe road comprises: the first water inlet pipe, is provided with the first magnetic valve; First outlet pipe, is provided with Venturi effect portion, and the confined space of the flexible membrane restriction in described housing is led in the reduction portion of described partial cross section in described Venturi effect portion;
Described hot water feeding pipe road also comprises: the second outlet pipe connecting described delivery port, is provided with check valve;
And connect the return pipe of described delivery port, described return pipe is provided with backwater magnetic valve; Described return pipe is communicated with described heater.
8. faucet assembly as claimed in claim 6, it is characterized in that, described heater comprises:
Staving, it limits a seal cavity heated for water storage; Described second water inlet pipe extends in described staving through the top of described staving; The confined space that described flexible membrane limits is arranged on described staving top;
Heat-generating pipe, it is arranged on the bottom of described staving.
9. faucet assembly as claimed in claim 6, it is characterized in that, time water supply in hot water feeding pipe road, long by described first control valve, open described second magnetic valve, cold water enters heater heating through the second water inlet pipe, after flow to delivery port through the check valve of the second outlet pipe, meanwhile, the described flexible membrane that described second outlet pipe connects shrinks the confined space making it limit and produces negative pressure under the effect of Venturi effect portion; Emptying described confined space; Again touch described first control valve, described second closed electromagnetic valve, the hot water in described second outlet conduit flows into heater through backwater magnetic valve, gets back in described confined space and completes hot water backwater.
10. the faucet assembly as described in any one of claim 7, it is characterized in that, time water supply in cold water supplying pipe road, touch described first control valve, open described first magnetic valve to supply water, the described flexible membrane that described first outlet pipe connects shrinks the confined space making it limit and produces negative pressure under the effect of Venturi effect portion; Again touch described first control valve, cold water supplying pipe road cuts off the water, the water in described first outlet conduit, in the confined space that sucked back described flexible membrane is formed, completes cold-water return.
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520367891.4U CN204815909U (en) | 2015-06-01 | 2015-06-01 | Tap subassembly |
| NZ737801A NZ737801A (en) | 2015-06-01 | 2015-11-28 | Faucet assembly |
| EP15893982.7A EP3306156A4 (en) | 2015-06-01 | 2015-11-28 | Faucet assembly |
| US15/578,693 US10458103B2 (en) | 2015-06-01 | 2015-11-28 | Faucet assembly |
| CA2987809A CA2987809C (en) | 2015-06-01 | 2015-11-28 | Faucet assembly |
| AU2015396900A AU2015396900B2 (en) | 2015-06-01 | 2015-11-28 | Faucet assembly |
| PCT/CN2015/095883 WO2016192338A1 (en) | 2015-06-01 | 2015-11-28 | Faucet assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520367891.4U CN204815909U (en) | 2015-06-01 | 2015-06-01 | Tap subassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204815909U true CN204815909U (en) | 2015-12-02 |
Family
ID=54673552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520367891.4U Active CN204815909U (en) | 2015-06-01 | 2015-06-01 | Tap subassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204815909U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104888522A (en) * | 2015-06-01 | 2015-09-09 | 广州海鸥卫浴用品股份有限公司 | Faucet component |
| CN105627566A (en) * | 2016-01-19 | 2016-06-01 | 国家电网公司 | Automatic cold water return device of mechanical water heater |
-
2015
- 2015-06-01 CN CN201520367891.4U patent/CN204815909U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104888522A (en) * | 2015-06-01 | 2015-09-09 | 广州海鸥卫浴用品股份有限公司 | Faucet component |
| CN104888522B (en) * | 2015-06-01 | 2017-03-29 | 广州海鸥卫浴用品股份有限公司 | A kind of faucet assembly |
| CN105627566A (en) * | 2016-01-19 | 2016-06-01 | 国家电网公司 | Automatic cold water return device of mechanical water heater |
| CN105627566B (en) * | 2016-01-19 | 2018-10-26 | 国家电网公司 | Mechanical water heater cold water automatic backflow apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 511400 No. 363 Shanxi Road, Sha tou street, Panyu District, Guangzhou, Guangdong Patentee after: Guangzhou seagull residential industry Limited by Share Ltd Address before: 511400 No. 363 Shanxi Road, Sha tou street, Panyu District, Guangzhou, Guangdong Patentee before: Guangzhou Seagull Kitchen and Bath Products Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder |