CN215720931U - Precise ceramic control valve structure - Google Patents
Precise ceramic control valve structure Download PDFInfo
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- CN215720931U CN215720931U CN202120903392.8U CN202120903392U CN215720931U CN 215720931 U CN215720931 U CN 215720931U CN 202120903392 U CN202120903392 U CN 202120903392U CN 215720931 U CN215720931 U CN 215720931U
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Abstract
The utility model provides a precise ceramic control valve structure, which comprises: the temperature limiting device comprises a valve shell, a valve seat, a water dividing piece and a temperature limiting device, wherein a water control seat, a movable valve plate and a fixed valve plate are arranged in the valve shell, a valve rod extending out of the valve shell upwards is arranged in the center of the water control seat, the valve seat is formed by combining an upper seat and a lower seat, a containing space is arranged in the upper seat, the containing space is used for installing the temperature limiting device, and the temperature limiting device is formed by combining a cap, a supporting sleeve, a temperature sensor, a water stopping sleeve and a spring.
Description
Technical Field
The utility model relates to a precision ceramic control valve structure which has good temperature control stability and can be universally installed.
Background
In view of the fact that the conventional water valve does not have the functions of temperature sensing and limiting, and is easily scalded by users carelessly when using water, the applicant develops a precision ceramic control valve capable of generating a constant temperature water outlet effect, the structure of which is disclosed in taiwan patent certificates I638956, I638957, I640706 and I640709, and the structure of the precision ceramic control valve is mainly characterized in that a temperature sensor capable of expanding by heating and returning to the original state after cooling is installed in the precision ceramic control valve, and the temperature sensor can be selectively installed in different valve bodies such as a swing-type precision ceramic control valve, a swing-type precision ceramic control balance valve or a swing-type precision ceramic control balance valve according to different use requirements.
However, after developing the technical solution, the applicant is not satisfied with the solution, and continues to add the thinking of developing with the spirit of lean and refinement, and strives to make the structural feature more vivid and useful; the applicant finds in the following development that the following problems still exist in the structure of the former case: the water diversion piece 51 of the precise ceramic control valve is only arranged between the upper seat 41 and the lower seat 42 and is not fully combined with the upper seat 41, so that a flow passage between the upper seat 41 and the water diversion piece 51 cannot be stably established, and the precise ceramic control valve is easy to generate overlarge pressure drop in use and has the problem of insufficient stability in temperature regulation; secondly, the upper seat 41 cannot be used commonly for the swing type precise ceramic control valve, the lift type precise ceramic control valve, the swing type precise ceramic control balance valve and the lift type precise ceramic control balance valve, so that the upper seat 41 needs to be manufactured respectively according to different valve bodies to be installed, and the production cost is high.
Therefore, the present invention is disclosed to overcome the shortcomings of the prior art related to the applicant and to improve and break through the technical solutions obtained.
Disclosure of Invention
The technical problems to be solved are as follows:
the improvement and breakthrough are mainly made aiming at the problem that the precision ceramic control valve is easy to generate overlarge pressure drop when in use, which is previously developed by the applicant.
The technical characteristics of solving the problems are as follows:
the utility model provides a precise ceramic control valve structure, which comprises: a valve shell, a valve seat, a water diversion component and a temperature limiting device, wherein the valve shell is internally provided with a water control seat, a movable valve plate and a fixed valve plate, the center of the water control seat is provided with a valve rod extending upwards out of the valve shell, the valve seat is formed by matching an upper seat and a lower seat, the upper seat is internally provided with a containing space, the containing space is used for installing the temperature limiting device, the temperature limiting device is formed by combining a cap cover, a supporting sleeve, a temperature sensor, a water stop sleeve and a spring, wherein the top surface of the upper seat is penetrated with a cold water hole, a hot water hole, a first cold water circulation hole, a first hot water circulation hole and a first temperature adjusting hole, the positions of the bottom surface relative to the cold water hole, the hot water hole and the first hot water circulation hole are respectively provided with a first containing chamber and a second containing chamber, and the lower seat is penetrated with a cold water inlet hole, a hot water inlet hole, at least one cold water and a mixed water outlet hole, the cold water inlet hole and the hot water inlet hole are respectively used for connecting a cold water source and a hot water source, a convex part is formed on the top surface of the lower seat, the cold water inlet hole and the hot water inlet hole can be arranged on the convex part and then downwards penetrate through the convex part, the water dividing piece is provided with a penetrating part with the same shape as the first containing chamber and the convex part, when the water dividing piece is arranged by using a temperature limiting device provided by a temperature control chamber in the water dividing piece, the upper seat is covered on the top surface of the water dividing piece in a mode that the first containing chamber and the second containing chamber are respectively aligned with the penetrating part and the temperature limiting device, the water dividing piece and the upper seat are fully combined by a jointing technology, so that a stable flow passage can be established between the interiors of the temperature control chamber and the second containing chamber, the penetrating part is aligned with the first containing chamber to provide the convex part for penetrating after avoiding, the combined body of the water dividing piece and the upper seat can be smoothly sleeved on the top surface of the lower seat, and a support sleeve of the lower section of the temperature limiting device can be fixed in a water outlet hole of the lower seat, the water diversion piece is provided with a second cold water circulation hole for conducting the first cold water circulation hole and the cold water outlet hole, the second temperature adjusting hole is concavely arranged from the top surface of the water diversion piece downwards and is aligned with the first temperature adjusting hole of the upper seat, the end part of the second temperature adjusting hole is penetrated into the interior of the water diversion piece from the side of the temperature control room by utilizing at least one cold water through hole, the structure is utilized, the hole positions of the second cold water circulation hole and the second temperature adjusting hole are only required to be exchanged without changing the original internal flow channel of the upper seat and the lower seat, the valve seat can be suitable for various valve bodies, the design of a universal type can be achieved, and therefore, the precise ceramic control valve structure can be obtained.
In contrast to the prior art functions:
in the precise ceramic control valve structure provided by the utility model, the water distributing piece and the upper seat are fully combined through a joint technology, and a stable flow channel can be constructed between the temperature control chamber and the inner part of the second accommodating chamber, so that overlarge pressure drop can be prevented when water is discharged, and the stability of the precise ceramic control valve during temperature adjustment is greatly improved.
The precise ceramic control valve structure provided by the utility model can enable the valve seat to be applicable to various different valve bodies by utilizing the layout and planning of hole sites on the water diversion member, and the production cost can be greatly reduced by adopting the universal design.
Drawings
Fig. 1 is a perspective combination view of a first embodiment of the present invention.
Fig. 2 is an exploded perspective view of the first embodiment of the present invention.
Fig. 3 is another perspective view of the upper seat according to the first embodiment of the present invention.
Fig. 4 is an assembled cross-sectional view of the first embodiment of the present invention.
Fig. 5 is a state diagram of the introduction of cold water into the temperature limiting device according to the first embodiment of the present invention.
Fig. 6 is a cross-sectional view of a second embodiment of the present invention.
Fig. 7 is an exploded perspective view of a third embodiment of the present invention.
Fig. 8 is an assembled cross-sectional view of a third embodiment of the present invention.
Fig. 9 is a state diagram of cold water introduced into the temperature limiting device according to the third embodiment of the present invention.
Fig. 10 is a cross-sectional view of a fourth embodiment of the present invention.
[ description of reference ]:
10-valve housing
11-water control seat
12-valve stem
20-valve seat
21-upper seat
211-cold water hole
212-Hot Water hole
213-first Cold Water flow hole
214-first hot water passage hole
215-first temperature regulating hole
216-first chamber
217-second chamber
22-lower seat
221-cold water inlet hole
222-hot water inlet hole
223-cold water outlet
224-mixing water outlet
225-convex part
226-Water flow channel
30-water diversion piece
31-penetration part
32-temperature control chamber
33-second cold water flow hole
34-second temperature regulating hole
35-cold water passing hole
40-temperature limiting device
41-cap
42-support sleeve
43-Temp sensor
44-water stop sleeve
45-spring
50-balanced valve
Detailed Description
To further enable the examiner to understand and appreciate the objects, features and effects of the present invention, the following embodiments are described in detail with reference to the accompanying drawings (reference numerals):
first, as shown in fig. 1 to 4, it includes: a valve housing 10, a valve seat 20, a water diversion member 30 and a temperature limiting device 40, wherein the valve housing 10 is internally provided with a water control seat 11, a movable valve plate (not shown) and a fixed valve plate (not shown), the center of the water control seat 11 is provided with a valve rod 12 extending upwards out of the valve housing 10, the valve seat 20 is formed by oppositely combining an upper seat 21 and a lower seat 22, the upper seat 21 is internally provided with a containing space for installing the temperature limiting device 40, the temperature limiting device 40 is formed by combining a cap 41, a supporting sleeve 42, a temperature sensor 43, a water stopping sleeve 44 and a spring 45 (based on the patents of the certificates I638956, I638957, I648957, I640706 and I640709, the like, the structure of the movable valve plate, the fixed valve plate 41 and the supporting sleeve 42 is the same as that of the certificates I638956, I638957, I640706 and I640709, the structure of the movable valve plate 41 and the supporting sleeve 42 and the cap 41 and the supporting sleeve 42 are further optimized deeply, The temperature sensor 43, the water stop 44, the spring 45, etc. will not be described again), wherein a cold water hole 211, a hot water hole 212, a first cold water circulation hole 213, a first hot water circulation hole 214, and a first temperature adjustment hole 215 are formed through the top surface of the upper seat 21, a first accommodating chamber 216 and a second accommodating chamber 217 are respectively disposed at positions of the bottom surface corresponding to the cold water hole 211, the hot water hole 212, and the first hot water circulation hole 214, a cold water inlet hole 221, a hot water inlet hole 222, at least one cold water outlet hole 223, and a mixed water outlet hole 224 are formed through the lower seat 22, the cold water inlet hole 221 and the hot water inlet hole 222 are respectively used for connecting cold and hot water sources, a convex portion 225 is formed on the top surface of the lower seat 22, so that the cold water inlet hole 221 and the hot water inlet hole 222 can be disposed on the convex portion 225 and then pass through downwards, a penetrating portion 31 having the same shape as the first convex portions 216, 225 is disposed on the water diversion member 30, after the temperature limiting device 40 is installed on the water diversion member 30 by the temperature control chamber 32 inside the water diversion member 30, the upper seat 21 is covered on the top surface of the water diversion member 30 in a way that the first containing chamber 216 and the second containing chamber 217 are respectively aligned with the penetrating part 31 and the temperature limiting device 40, the water diversion member 30 and the upper seat 21 are fully combined by a jointing technology, so that a stable flow passage can be constructed between the interiors of the temperature control chamber 32 and the second containing chamber 217, the penetrating part 31 is aligned with the first containing chamber 216 to provide the protruding part 225 for penetrating after evasion, so that the combination body of the water diversion member 30 and the upper seat 21 can be smoothly sleeved on the top surface of the lower seat 22, the support sleeve 42 on the lower section of the temperature limiting device 40 can be fixed in the mixing water outlet 224 of the lower seat 22 together, the water diversion member 30 is provided with a second cold water circulation hole 33 for conducting the first cold water circulation hole 213 and the cold water outlet 223, and a water circulation hole are recessed from the top surface of the water diversion member 30, the second temperature-adjusting hole 34 aligned with the first temperature-adjusting hole 215 of the upper seat 21 is inserted into the temperature-controlling chamber 32 from the side through at least one cold water passing hole 35 at the end of the second temperature-adjusting hole 34, and by using this structure, the hole positions of the second cold water passing hole 33 and the second temperature-adjusting hole 34 are merely exchanged (please see the comparison in fig. 5 and 9 at the same time), and the original internal flow passages of the upper seat 21 and the lower seat 22 are not changed, so that the valve seat 20 can be applied to various valve bodies, and a universal design can be achieved.
The present invention provides a precision ceramic control valve structure, wherein the valve body is a swing type precision ceramic control valve (please see fig. 1 to 5) and has a rotatable valve stem 12.
The present invention provides a precision ceramic control valve structure, wherein the valve body is a swing type precision ceramic control balance valve (also shown in fig. 6), and has a rotatable valve stem 12, and a balance valve 50 is installed in a lower seat 22.
The present invention provides a precision ceramic control valve structure, wherein the valve body is a lift-up precision ceramic control valve (please see fig. 7-9) and has a valve stem 12 capable of being pulled.
The present invention provides a precision ceramic control valve structure, wherein the valve body is a lift-up precision ceramic control balance valve (also shown in fig. 10), and has a stem 12 that can be pulled, and a balance valve 50 is installed in the lower seat 22.
The utility model provides a precise ceramic control valve structure, wherein an upper seat 21 and a water dividing piece 30 are mutually combined through a high-frequency joint technology.
The present invention provides a precise ceramic control valve structure, wherein an upper seat 21 and a water separator 30 are combined with each other by ultrasonic bonding technology.
The utility model provides a precise ceramic control valve structure, wherein a combination body of an upper seat 21 and a water dividing piece 30 is fastened on a lower seat 22 through the water dividing piece 30, and the upper seat 21 is fastened with a valve shell 10.
The present invention provides a precise ceramic control valve structure, wherein the lower seat 22 of the valve seat 20 has a water flow passage 226 opposite to the second cold water flow hole 33 of the water dividing member 30, and at least one end of the water flow passage 226 is penetrated with a cold water outlet hole 223.
The present invention provides a precise ceramic control valve structure, wherein the convex portion 225, the penetrating portion 31 and the first chamber 216 are arranged in a crescent shape.
Through the structure, the precision ceramic control valve is arranged in a valve chamber of the water faucet, the valve rod 12 is externally connected with the handle, when warm water is needed to be used in the water outlet process, the movable valve plate is driven to displace by the operation of the handle, the hot water can be transferred through the valve plate and then is sent into the temperature limiting device 40 from the first hot water circulation hole 214 through the second chamber 217, cold water can be actively led into the temperature limiting device 40 from the first temperature adjusting hole 215 and the second temperature adjusting hole 34 through the cold water through hole 35 (please see the view shown in figure 5 or figure 9), cold water and hot water can be mixed in the temperature limiting device 40 to be mixed into warm water and then flow out from the mixing water outlet 224, when the operation range of the handle is too large or the cold water is lack in the pipeline for mixing, so that the temperature sensor 43 is excessively heated, the temperature sensor 43 can be adjusted to appropriately seal the inlet of the hot water or completely cut off the hot water, therefore, the hot water with overhigh temperature can be properly cooled and then flows out at constant temperature, or the hot water is completely closed, so that the danger that a user is scalded due to careless operation is avoided, and the anti-scalding faucet has excellent effect on preventing the child from being scalded due to curious playing of the faucet.
With the structure of the above embodiment, the following benefits can be obtained: the water diversion member 30 and the upper seat 21 are fully combined through a jointing technology, a stable flow passage can be constructed between the temperature control chamber 32 and the interior of the second chamber 217, and thus, excessive pressure drop can be prevented from being generated during water outlet, and the stability of the precision ceramic control valve during temperature adjustment is greatly improved; and (II) by utilizing the layout and planning of hole sites on the water diversion piece 30, the valve seat 20 can be applied to various different valve bodies, and the production cost can be greatly reduced by the universal design.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the utility model; therefore, the claimed invention is not to be interpreted as being limited to the specific embodiments shown and described.
Claims (9)
1. A precision ceramic control valve structure, comprising: a valve casing, a disk seat, a water diversion spare and a temperature limiting device, this valve casing is inside to be equipped with a accuse water seat, a movable valve piece and a fixed valve piece, accuse water seat central authorities are equipped with one and up stretch out the valve rod of valve casing, the disk seat is formed with closing mutually by an upper seat and a lower seat, and this upper seat is inside to have accommodation space, uses this accommodation space to give the installation is done to the temperature limiting device, the temperature limiting device comprises a cap, a supporting sleeve, a temperature sensor, a stagnant water cover and a spring combination, wherein:
the top surface of the upper seat is penetrated with a cold water hole, a hot water hole, a first cold water circulation hole, a first hot water circulation hole and a first temperature adjusting hole, the bottom surface is respectively provided with a first chamber and a second chamber relative to the positions of the cold water hole, the hot water hole and the first hot water circulation hole, the lower seat is penetrated with a cold water inlet hole, a hot water inlet hole, at least one cold water outlet hole and a mixed water outlet hole, the cold water inlet hole and the hot water inlet hole are respectively used for connecting cold and hot water sources, and the top surface of the lower seat is provided with a convex part, so that the cold water inlet hole and the hot water inlet hole can be arranged on the convex part and then penetrate downwards;
the water diversion piece is provided with a penetrating part with the same appearance as the first containing chamber and the convex part, when the water diversion piece is provided with the temperature limiting device by a temperature control chamber in the water diversion piece for installation, the upper seat is covered on the top surface of the water diversion piece by respectively aligning the first containing chamber and the second containing chamber with the penetrating part and the temperature limiting device, the water diversion piece and the upper seat are fully combined by a jointing technology, so that a stable flow passage can be constructed between the interiors of the temperature control chamber and the second containing chamber, the penetrating part is aligned to the first containing chamber for providing the convex part for penetrating after dodging, the combined body of the water diversion piece and the upper seat can be smoothly sleeved on the top surface of the lower seat, the support sleeve at the lower section of the temperature limiting device can be fixed in the mixing water outlet hole of the lower seat, and the water diversion piece is provided with a water inlet for guiding the first cold water to flow, The end part of the second temperature adjusting hole penetrates into the valve seat and various valve bodies by utilizing at least one cold water through hole from the side edge of the temperature control chamber.
2. A precision ceramic control valve structure as claimed in claim 1, wherein said valve body is a swing type precision ceramic control valve and has said valve stem rotatable.
3. A precision ceramic control valve structure according to claim 1, wherein said valve body is a swing type precision ceramic control balance valve having said stem rotatable and a balance valve mounted in said lower seat.
4. The precision ceramic control valve structure of claim 1, wherein said valve body is a tilt-up precision ceramic control valve having a said valve stem that can be pulled.
5. The precise ceramic control valve structure of claim 1, wherein the valve body is a tilt-up precise ceramic control balance valve having a stem that can be pulled and a balance valve installed in the lower seat.
6. The precision ceramic control valve structure of claim 1, wherein the upper seat and the water diversion member are bonded to each other by a high frequency bonding technique.
7. The precise ceramic control valve structure of claim 1, wherein the upper seat and the water diversion member are bonded to each other by ultrasonic bonding technique.
8. The precise ceramic control valve structure of claim 1, wherein the combination of the upper seat and the water diversion member is fastened to the lower seat through the water diversion member, and the upper seat is fastened to the valve housing.
9. The precise ceramic control valve structure of claim 1, wherein the lower seat of the valve seat has a water flow channel opposite to the second cold water flow hole of the water dividing member, and the cold water outlet hole is penetrated at least one end of the water flow channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120903392.8U CN215720931U (en) | 2021-04-28 | 2021-04-28 | Precise ceramic control valve structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120903392.8U CN215720931U (en) | 2021-04-28 | 2021-04-28 | Precise ceramic control valve structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215720931U true CN215720931U (en) | 2022-02-01 |
Family
ID=80030305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120903392.8U Active CN215720931U (en) | 2021-04-28 | 2021-04-28 | Precise ceramic control valve structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215720931U (en) |
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2021
- 2021-04-28 CN CN202120903392.8U patent/CN215720931U/en active Active
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