CN110345307A - A kind of water valve, faucet assembly - Google Patents
A kind of water valve, faucet assembly Download PDFInfo
- Publication number
- CN110345307A CN110345307A CN201910602253.9A CN201910602253A CN110345307A CN 110345307 A CN110345307 A CN 110345307A CN 201910602253 A CN201910602253 A CN 201910602253A CN 110345307 A CN110345307 A CN 110345307A
- Authority
- CN
- China
- Prior art keywords
- hydraulic pressure
- touching switch
- normally opened
- flow
- opened touching
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 58
- 238000010438 heat treatment Methods 0.000 claims abstract description 23
- 238000006073 displacement reaction Methods 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 2
- 230000001939 inductive effect Effects 0.000 abstract description 9
- 238000009841 combustion method Methods 0.000 description 9
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 7
- 239000000395 magnesium oxide Substances 0.000 description 4
- 238000009413 insulation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000003685 thermal hair damage Effects 0.000 description 2
- 229910018487 Ni—Cr Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K49/00—Means in or on valves for heating or cooling
- F16K49/002—Electric heating means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/40—Protecting water resources
- Y02A20/411—Water saving techniques at user level
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multiple-Way Valves (AREA)
- Fluid-Driven Valves (AREA)
Abstract
The invention discloses a kind of water valves, including valve shell, through-flow chamber is equipped in valve shell, through-flow chamber is equipped with water inlet, water outlet, the through-flow intracavitary hydraulic pressure that is equipped with moves core assembly, it includes moveable hydraulic pressure spool that the hydraulic pressure, which moves core assembly, and the mobile displacement of hydraulic pressure spool follows through-flow intracavitary becoming larger for hydraulic pressure and becomes larger, and hydraulic pressure spool is equipped with touch end.An inductive switch or touching switch are equipped on the shift motion of touch end, when hydraulic pressure rises to a certain extent, touch end can trigger inductive switch or touching switch, allow touching switch closed communicating, the heating element connecting in this way with inductive switch or touching switch can be just powered on, similarly, when hydraulic pressure is inadequate, heating element will not work.The present invention announces a kind of faucet assembly with above-mentioned water valve.The present invention is used for electric heater field.
Description
Technical field
The present invention relates to electric heater field, especially a kind of water valve and faucet assembly.
Background technique
The production of the electric heater of instant heating type tap is typically put into nickel chromium triangle electricity in the stainless steel 310S pipe of sealing
Silk is hindered, fine and close magnesia powder is added therebetween and carries out insulation protection.Although fine and close magnesia powder insulate in low temperature
Well, if but electric heater dry combustion method occurs, fine and close magnesium oxide layer can be carbonized when resistance wire reaches certain high temperature, after carbonization
Magnesia powder just lose the ability of insulation, cause failure of insulation to leak electricity.
Dry combustion method occurs for electric heater, and there are mainly two types of modes: anhydrous dry combustion method has water dry combustion method.Wherein having water dry combustion method is user family
Front yard hydraulic pressure becomes smaller suddenly, and the flow of inlet water of product, which becomes smaller, to be caused to vaporize dry combustion method, and product is easy to happen high-temperature steam casualty accident.Nothing
Water dry combustion method is the direct dry combustion method of electric heater, and inner components are easily destroyed.
Existing water flow switch is had the following disadvantages and deficiency generally using floating magnetic-type or touching chip switch:
The stuck rate of starting float of floating magnetic-type is high, and strong magnetic has unstability；
Always there is undesirable failure risk in view of depending merely on one of anti-dry gate simultaneously.
Summary of the invention
The technical problem to be solved by the present invention is providing a kind of water valve that can be applied to tap, changing water valve can be allowed
Tap has the function of having prevented water dry combustion method.
A kind of faucet assembly with above-mentioned water valve is also provided.
The solution that the present invention solves its technical problem is:
A kind of water valve, including valve shell, valve shell is interior to be equipped with through-flow chamber, and through-flow chamber is equipped with water inlet, water outlet,
The through-flow intracavitary hydraulic pressure that is equipped with moves core assembly, and it includes moveable hydraulic pressure spool, the movement of hydraulic pressure spool that the hydraulic pressure, which moves core assembly,
Displacement follows through-flow intracavitary becoming larger for hydraulic pressure and becomes larger, and hydraulic pressure spool is equipped with touch end.
As a further improvement of the foregoing solution, it further includes that hydraulic pressure spring, through-flow chamber are fixedly connected that hydraulic pressure, which moves core assembly,
Fixing seat, fixing seat are equipped with the intake antrum being connected to water inlet, and intake antrum is equipped with feed water inlet, is fixedly connected on hydraulic pressure spool
Have a hydraulic pressure piece, water inlet, hydraulic pressure piece, water outlet it is through-flow it is intracavitary set gradually, the cavity wall of one end of hydraulic pressure spring and through-flow chamber
Relatively fixed connection, the fixed connection opposite with hydraulic pressure spool of the other end of hydraulic pressure spring.
As a further improvement of the foregoing solution, the cavity wall of through-flow chamber is equipped with extending port, the company of sealing on the extending port
It is connected to anti-leak seal, anti-leak seal and extending port are tightly connected, and anti-leak seal, which is equipped with, stretches out hole, and touch end is from described
Stretching hole in stretch out, hydraulic pressure spool and stretch out hole be tightly connected.
As a further improvement of the foregoing solution, hydraulic pressure spool is slidably connected with hole is stretched out.
As a further improvement of the foregoing solution, hydraulic pressure spool is fixedly connected with hole is stretched out, and anti-leak seal is equipped with ring
Around the diaphragm for stretching out hole surrounding, the diaphragm has elasticity.
As a further improvement of the foregoing solution, through-flow intracavitary equipped with through-flow corner, water inlet, through-flow corner, water outlet
It sets gradually, the extending port is located at through-flow corner.
It as a further improvement of the foregoing solution, further include the first normally opened touching switch, the second normally opened touching switch, it is described
First normally opened touching switch and the second normally opened touching switch are connected in series, the first normally opened touching switch, the second normally opened touching switch
On be equipped with the mobile opening and closing end for enabling the first normally opened touching switch, the second normally opened touching switch opening and closing, the first normally opened touching switch
Mobile opening and closing end be located on the stroke of touch end so that touch end can connect with the mobile opening and closing end of the first normally opened touching switch
It connects.
As a further improvement of the foregoing solution, the first normally opened touching switch and the second normally opened touching switch are that fine motion is opened
It closes.
As a further improvement of the foregoing solution, the first normally opened touching switch and the second normally opened touching switch are and outside valve body
Shell is fixedly connected.
A kind of faucet assembly, including faucet body further include a kind of above-mentioned water valve, are equipped with and add in faucet body
Hot chamber, flow control spool, heating chamber are connected to water inlet, and the operation portion that can be rotated or can stir, operation are connected on flow control spool
Portion is equipped with slide block, and slide block follows operation portion to act, and the opening and closing end of the second normally opened touching switch is located at the movement of slide block
In range, it is equipped with heating component in heating chamber, heating component is connected company with the first normally opened touching switch, the second normally opened touching switch
It connects.
The beneficial effects of the present invention are: an inductive switch or touching switch are equipped on the shift motion of touch end, when
When hydraulic pressure is risen to a certain extent, touch end can trigger inductive switch or touching switch, allow touching switch closed communicating, in this way with
Inductive switch or the heating element of touching switch connection can be just powered on, and similarly, when hydraulic pressure is inadequate, heating element will not work
Make.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical solution in the invention embodiment
Attached drawing to be used is briefly described.Obviously, described attached drawing is a part of the embodiment of the invention, rather than complete
Portion's embodiment, those skilled in the art without creative efforts, can also be obtained according to these attached drawings it
His design scheme and attached drawing.
Fig. 1 is the structure sectional view of the embodiment of the present invention；
Fig. 2 is the circuit connection schematic diagram of the embodiment of the present invention.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to the design of the invention, specific structure and generation
It clearly and completely describes, to be completely understood by the purpose, feature and effect of the invention.Obviously, described embodiment
It is a part of the embodiment of the invention, rather than whole embodiments, the embodiment based on the invention, the skill of this field
Art personnel other embodiments obtained without creative efforts belong to the model of the invention protection
It encloses.In addition, all connection/connection relationships being previously mentioned in text, not singly refer to that component directly connects, and referring to can be according to specific reality
Situation is applied, by adding or reducing couple auxiliary, Lai Zucheng more preferably coupling structure.Each technology in the invention is special
Sign, can be with combination of interactions under the premise of not conflicting conflict.
Fig. 1 is some embodiments of the present invention, a kind of water valve, including valve shell 1, and through-flow chamber is equipped in valve shell 1,
Through-flow chamber is equipped with water inlet 11, water outlet 12, and the through-flow intracavitary hydraulic pressure that is equipped with moves core assembly, and the hydraulic pressure shifting core assembly includes can
Mobile hydraulic pressure spool 31, the mobile displacement of hydraulic pressure spool 31 follow through-flow intracavitary becoming larger for hydraulic pressure and become larger, hydraulic valve
Core 31 is equipped with touch end 311, and an inductive switch or touching switch are equipped on the shift motion of touch end, when hydraulic pressure rises
When to a certain extent, touch end 311 can trigger inductive switch or touching switch, allow touching switch closed communicating, in this way with induction
Switch or the heating element of touching switch connection can be just powered on, and similarly, when hydraulic pressure is inadequate, heating element will not work.
It further includes the fixing seat 32 that hydraulic pressure spring 34, through-flow chamber are fixedly connected that hydraulic pressure, which moves core assembly, and fixing seat 32 is equipped with
The intake antrum being connected to water inlet 11, intake antrum are equipped with feed water inlet, are fixedly connected with hydraulic pressure piece 33 on hydraulic pressure spool 31, intake
Mouthfuls 11, hydraulic pressure piece 33, water outlet 12 it is through-flow it is intracavitary set gradually, one end of hydraulic pressure spring 34 is opposite with the cavity wall of through-flow chamber solid
Fixed connection, the other end and hydraulic pressure spool 31 of hydraulic pressure spring 34 are relatively fixed to be connected, and when water flowing, can be caused to hydraulic pressure piece 33
Pressure allows hydraulic pressure spring 34 to compress, and the decrement of hydraulic pressure more flood pressing spring 34 is bigger, and the displacement of hydraulic pressure spool 31 is also
It is bigger, and the spring ratio by adjusting hydraulic pressure spring 34 in production, just adapt to the hydraulic condition of different requirements.
In some embodiments, the cavity wall of through-flow chamber is equipped with extending port 13, is sealedly connected on the extending port 13 anti-
Sealing element 14 is leaked, anti-leak seal 14 and extending port 13 are tightly connected, and anti-leak seal 14, which is equipped with, stretches out hole 141, touch end
311 stretch out from the stretching hole 141, and hydraulic pressure spool 31 and stretching hole 141 are tightly connected, and such structure is simple, is convenient for
The installation and maintenance of induction opening or touching switch.
In some embodiments, hydraulic pressure spool 31 is slidably connected with hole 141 is stretched out, and such structure is simple.
As shown in Figure 1, hydraulic pressure spool 31 is fixedly connected with hole 141 is stretched out in some embodiments, in anti-leak seal 14
Equipped with around the diaphragm 142 for stretching out 141 surrounding of hole, the diaphragm 142 has elasticity, and such structure is conducive to provide hydraulic valve
Core 31 and the leakproofness for stretching out hole 141.
It is through-flow intracavitary equipped with through-flow corner, water inlet 11, through-flow corner, water outlet for the ease of the stretching of hydraulic pressure spool 31
Mouth 12 is set gradually, and the extending port 13 is located at through-flow corner.
In some embodiments, inductive switch or touching switch are often and preset, therefore such as Fig. 1, and the invention also includes the
One normally opened touching switch 51, the second normally opened touching switch 52, the first normally opened touching switch 51 and the second normally opened touching switch
52 are connected in series, be equipped in the first normally opened touching switch 51, the second normally opened touching switch 52 enable the first normally opened touching switch 51,
The mobile opening and closing end that second normally opened touching switch 52 opens and closes, the mobile opening and closing end of the first normally opened touching switch 51 is located at touch end
On 311 stroke, so that touch end 311 can be connect with the mobile opening and closing end of the first normally opened touching switch 51, mobile opening and closing end can
Control the opening and closing of corresponding first normally opened touching switch 51, the second normally opened touching switch 52.
First normally opened touching switch 51 and the second normally opened touching switch 52 are microswitch, and microswitch is commonly to open
It closes, it is cheap, advantageously reduce cost of manufacture of the present invention.
The first normally opened touching switch 51 and the second normally opened touching switch 52 move around in order to prevent, and the first normally opened touching is opened
Pass 51 and the second normally opened touching switch 52 are fixedly connected with valve shell 1.
Faucet assembly one of as shown in Figure 1, Figure 2, including faucet body, further include a kind of above-mentioned water valve, the fire hose
It is equipped with heating chamber, flow control spool in head ontology, heating chamber is connected to water inlet 11, and being connected on flow control spool can be rotated or can dial
Dynamic operation portion 60, operation portion 60 are equipped with slide block 61, and slide block 61 follows operation portion 60 to act, the second normally opened touching switch
52 opening and closing end is located in the actuating range of slide block 61, heating component 62 is equipped in heating chamber, heating component 62 and first is often
Touching switch 51, the second normally opened series connection of touching switch 52 are opened, when operation portion 60 rotates to a certain extent, flow reaches peace
When full flow value, the first normally opened touching switch 51 and the second normally opened touching switch 52 are closed, and allow heating component 62, the present embodiment
In, what the second normally opened touching switch 52 controlled is the aperture of operation portion 60, and when aperture is too small, water shortage is easy to cause heating
The mistake cause thermal damage of component 62, similarly, the first normally opened touching switch 51 as control hydraulic pressure can be avoided that the mistake of heating component 62
Cause thermal damage.
The better embodiment of the invention is illustrated above, but the invention be not limited to it is described
Embodiment, those skilled in the art can also make various equivalent changes on the premise of not violating the inventive spirit of the present invention
Type or replacement, these equivalent variation or replacement are all included in the scope defined by the claims of the present application.
Claims (10)
1. a kind of water valve, it is characterised in that: including valve shell (1), through-flow chamber is equipped in valve shell (1), is set on through-flow chamber
There are water inlet (11), water outlet (12), the through-flow intracavitary hydraulic pressure that is equipped with moves core assembly, and it includes moveable that the hydraulic pressure, which moves core assembly,
Hydraulic pressure spool (31), the mobile displacement of hydraulic pressure spool (31) follow through-flow intracavitary becoming larger for hydraulic pressure and become larger, hydraulic pressure spool
(31) touch end (311) are equipped with.
2. a kind of water valve according to claim 1, it is characterised in that: hydraulic pressure move core assembly further include hydraulic pressure spring (34),
The fixing seat (32) that through-flow chamber is fixedly connected, fixing seat (32) are equipped with the intake antrum that is connected to water inlet (11), on intake antrum
It equipped with feed water inlet, is fixedly connected on hydraulic pressure spool (31) hydraulic pressure piece (33), water inlet (11), hydraulic pressure piece (33), water outlet
(12) it is through-flow it is intracavitary set gradually, the fixed connection opposite with the cavity wall of through-flow chamber of one end of hydraulic pressure spring (34), hydraulic pressure spring
(34) the other end and hydraulic pressure spool (31) is relatively fixed to be connected.
3. a kind of water valve according to claim 1, it is characterised in that: the cavity wall of through-flow chamber is equipped with extending port (13), institute
It states and is sealedly connected on extending port (13) anti-leak seal (14), anti-leak seal (14) and extending port (13) are tightly connected, and are prevented
It leaks sealing element (14) and is equipped with and stretch out hole (141), touch end (311) is stretched out from the stretching hole (141), hydraulic pressure spool
(31) it is tightly connected with stretching hole (141).
4. a kind of water valve according to claim 3, it is characterised in that: hydraulic pressure spool (31) and stretching hole (141) sliding connect
It connects.
5. a kind of water valve according to claim 3, it is characterised in that: hydraulic pressure spool (31) and the fixed company of stretching hole (141)
It connects, anti-leak seal (14) is equipped with around the diaphragm (142) for stretching out hole (141) surrounding, and the diaphragm (142) has elasticity.
6. a kind of water valve according to claim 3, it is characterised in that: it is through-flow it is intracavitary be equipped with through-flow corner, water inlet (11),
Through-flow corner, water outlet (12) are set gradually, and the extending port (13) is located at through-flow corner.
7. a kind of water valve according to claim 3, it is characterised in that: further include the first normally opened touching switch (51), second
Normally opened touching switch (52), the first normally opened touching switch (51) and the second normally opened touching switch (52) are connected in series, and first
It is equipped on normally opened touching switch (51), the second normally opened touching switch (52) and enables the first normally opened touching switch (51), second normally opened
The mobile opening and closing end of touching switch (52) opening and closing, the mobile opening and closing end of the first normally opened touching switch (51) is located at touch end (311)
Stroke on so that touch end (311) can be connect with the mobile opening and closing end of the first normally opened touching switch (51).
8. a kind of water valve according to claim 7, it is characterised in that: the first normally opened touching switch (51) and the second normally opened touching
Touching switch (52) is microswitch.
9. a kind of water valve according to claim 7, it is characterised in that: the first normally opened touching switch (51) and the second normally opened touching
Switch (52) is touched to be fixedly connected with valve shell (1).
10. a kind of faucet assembly, it is characterised in that: further include as any one in claim 7 to 9 including faucet body
A kind of water valve described in, faucet body is interior to be equipped with heating chamber, flow control spool, and heating chamber is connected to water inlet (11), flow control
The operation portion (60) that can be rotated or can stir is connected on spool, operation portion (60) is equipped with slide block (61), slide block (61)
Operation portion (60) are followed to act, the opening and closing end of the second normally opened touching switch (52) is located in the actuating range of slide block (61), adds
Heat is intracavitary to be equipped with heating component (62), heating component (62) and the first normally opened touching switch (51), the second normally opened touching switch
(52) it is connected in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910602253.9A CN110345307B (en) | 2019-07-05 | 2019-07-05 | Water valve and water tap assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910602253.9A CN110345307B (en) | 2019-07-05 | 2019-07-05 | Water valve and water tap assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110345307A true CN110345307A (en) | 2019-10-18 |
| CN110345307B CN110345307B (en) | 2024-05-03 |
Family
ID=68178204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910602253.9A Active CN110345307B (en) | 2019-07-05 | 2019-07-05 | Water valve and water tap assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110345307B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113531204A (en) * | 2021-06-29 | 2021-10-22 | 符德 | Gradual change formula constant temperature electric heating faucet |
| CN115264172A (en) * | 2022-09-28 | 2022-11-01 | 山东金蒂斯智能科技有限公司 | Electric heating water tap |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016127607A1 (en) * | 2015-02-10 | 2016-08-18 | 陈海峰 | Safe instant heating type tap |
| CN207634801U (en) * | 2017-10-31 | 2018-07-20 | 芜湖美的厨卫电器制造有限公司 | A kind of tap |
| CN108980416A (en) * | 2017-05-31 | 2018-12-11 | 芜湖美的厨卫电器制造有限公司 | Thermostatic valve and gas heater with it |
| CN210510496U (en) * | 2019-07-05 | 2020-05-12 | 广东万家乐燃气具有限公司 | Water valve and water faucet assembly |
-
2019
- 2019-07-05 CN CN201910602253.9A patent/CN110345307B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016127607A1 (en) * | 2015-02-10 | 2016-08-18 | 陈海峰 | Safe instant heating type tap |
| CN108980416A (en) * | 2017-05-31 | 2018-12-11 | 芜湖美的厨卫电器制造有限公司 | Thermostatic valve and gas heater with it |
| CN207634801U (en) * | 2017-10-31 | 2018-07-20 | 芜湖美的厨卫电器制造有限公司 | A kind of tap |
| CN210510496U (en) * | 2019-07-05 | 2020-05-12 | 广东万家乐燃气具有限公司 | Water valve and water faucet assembly |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113531204A (en) * | 2021-06-29 | 2021-10-22 | 符德 | Gradual change formula constant temperature electric heating faucet |
| CN115264172A (en) * | 2022-09-28 | 2022-11-01 | 山东金蒂斯智能科技有限公司 | Electric heating water tap |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110345307B (en) | 2024-05-03 |
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