CN210510414U - Pressure-relief water-replenishing valve and water heating system - Google Patents
Pressure-relief water-replenishing valve and water heating system Download PDFInfo
- Publication number
- CN210510414U CN210510414U CN201921208699.5U CN201921208699U CN210510414U CN 210510414 U CN210510414 U CN 210510414U CN 201921208699 U CN201921208699 U CN 201921208699U CN 210510414 U CN210510414 U CN 210510414U
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- water
- pressure relief
- valve
- pressure
- opening
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 128
- 238000010438 heat treatment Methods 0.000 title claims description 9
- 230000001105 regulatory effect Effects 0.000 claims abstract description 34
- 239000013589 supplement Substances 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 12
- 230000001502 supplementing effect Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000009471 action Effects 0.000 claims description 2
- 230000003020 moisturizing effect Effects 0.000 description 12
- 230000006872 improvement Effects 0.000 description 8
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000013021 overheating Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a pressure-relief water-replenishing valve and a hot water system, wherein the pressure-relief water-replenishing valve comprises a valve body shell, a water-replenishing channel, a water-supply overflow channel and a valve core assembly are arranged on the valve body shell, a water-replenishing rubber gasket and a valve rod are arranged on the valve core assembly, and a pressure-relief cavity is arranged at the upper end of the valve rod; the pressure relief cavity is provided with an opening, the opening cover is provided with a water replenishing port rubber mat, the pressure relief cavity is internally provided with a pressure relief rubber mat and a pressure regulating spring, the middle part of the water replenishing port rubber mat is provided with a pressure relief opening, the pressure relief cavity is provided with an overflow opening which can be communicated with the pressure relief opening, and the pressure relief opening is communicated with a water supply overflow channel; the pressure regulating spring is arranged between the pressure relief rubber gasket and the bottom of the pressure relief cavity, and the pressure relief rubber gasket seals the pressure relief opening under the elastic force of the pressure regulating spring so as to separate the pressure relief opening from the overflow opening; the valve rod is connected with the valve body shell, so that the valve rod can move up and down on the valve body shell, and the water replenishing channel is opened and closed by the water replenishing port rubber mat. The water replenishing pipeline is used for replenishing water, but the pressure relief port arranged on the water replenishing port rubber mat has the function of pressure relief, and the functions of water replenishing and pressure relief are realized on the same water valve.
Description
Technical Field
The utility model relates to a water course pipeline equipment field, especially a pressure release water compensating valve, hot-water heating system.
Background
In order to ensure the water safety, a pressure release valve, especially a hot water pipeline, is often arranged, so as to avoid damage to a water pipe caused by local overheating, and the water pipe is damaged, so that water supplementing equipment is often required to be arranged.
For example, the relief valve pressure release parameter of current gas heating stove is fixed, and the unable change in later stage can't satisfy various special service environment, and the suitability is not strong. And most adopt manual moisturizing mode, need to twist off the moisturizing valve through manual to judge whether the moisturizing is enough, later need again manually to close the moisturizing valve, whole process complex operation. And when heating water pressure was not enough, the heating stove can the bring to rest, closes the heating, influences experience. Meanwhile, the heating pressure can be slowly reduced along with the use, the problem of local overheating or local unheated can occur in a tail end system, and high water flow noise can be easily caused due to unstable heating pressure.
The existing water channel pipelines need to be respectively arranged on the pressure relief valve and the water replenishing valve, and the more the valve bodies are, the higher the manufacturing cost is, the longer the installation time is, and the lower the reliability is.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the water valve has the functions of pressure relief and water supplement.
The utility model provides a solution of its technical problem is:
a pressure relief water replenishing valve comprises a valve body shell, wherein a water replenishing channel, a water supply overflow channel and a valve core assembly are arranged on the valve body shell, the valve core assembly comprises a water replenishing port rubber gasket and a valve rod which are sequentially arranged from top to bottom, and a pressure relief cavity is arranged at the upper end of the valve rod;
the pressure relief cavity is provided with an upward opening, the opening cover is provided with a water replenishing port rubber mat, the pressure relief cavity is internally provided with the pressure relief rubber mat and a pressure regulating spring from top to bottom in sequence, the middle part of the water replenishing port rubber mat is provided with a pressure relief opening, the pressure relief cavity is provided with an overflow opening which can be communicated with the pressure relief opening, and the pressure relief opening is communicated with a water supply overflow channel; the pressure regulating spring is arranged between the pressure relief rubber gasket and the bottom of the pressure relief cavity, and the pressure relief rubber gasket seals the pressure relief opening under the elastic force of the pressure regulating spring so as to separate the pressure relief opening from the overflow opening;
the valve rod is connected with the valve body shell, so that the valve rod can move up and down on the valve body shell, and the water replenishing channel is opened and closed by the water replenishing port rubber mat.
As the further improvement of the scheme, the bottom of the pressure relief rubber mat is provided with the adjusting channel, the pressure regulating rod is arranged in the adjusting channel, the pressure regulating spring is arranged between the pressure relief rubber mat and the pressure regulating rod, and the pressure regulating rod and the adjusting channel can move up and down in a limiting manner, so that the compression amount of the pressure regulating spring is adjusted.
As a further improvement of the scheme, the pressure regulating rod is in threaded connection with the regulating channel, so that the up-and-down limiting movement is realized.
As a further improvement of the scheme, the valve rod is in threaded connection with the valve body shell, so that the upper limit and the lower limit are moved.
As a further improvement of the proposal, the valve body shell is provided with two water supply overflow channels which are communicated with each other.
As a further improvement of the scheme, the valve rod is provided with a first connecting part used for driving the valve rod to move up and down in a limiting manner, and the pressure regulating rod is provided with a second connecting part used for driving the pressure regulating rod to move up and down in a limiting manner.
As a further improvement of the scheme, the first connecting part and the second connecting part are arranged on the outer side of the valve body shell.
As a further improvement of the scheme, the device further comprises a driving motor, and the driving motor is in transmission connection with the first connecting part.
As a further improvement of the above scheme, a sealing rubber mat is arranged in the valve body shell, the sealing rubber mat is sleeved on the valve rod, a containing cavity is arranged in the valve body shell, the containing cavity is internally provided with the sealing rubber mat, and the sealing rubber mat is in dynamic sealing connection with the containing cavity.
A hot water system comprises the pressure relief water replenishing valve, a hot water pipeline and a water replenishing pipeline, wherein the hot water pipeline is communicated with a water replenishing channel, and a water supply overflow channel is communicated with the water replenishing pipeline.
The utility model has the advantages that: the water replenishing pipeline is used for replenishing water, but the pressure relief port arranged on the water replenishing port rubber mat has the function of pressure relief, and the functions of water replenishing and pressure relief are realized on the same water valve.
Drawings
In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.
Fig. 1 is a schematic structural view of the pressure relief water compensating valve of the present invention;
fig. 2 is a schematic structural view of the hot water system of the present invention at the position of the pressure relief water replenishing valve.
Detailed Description
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the coupling/connection relationships mentioned herein do not mean that the components are directly connected, but mean that a better coupling structure can be formed by adding or reducing coupling accessories according to specific implementation conditions. The utility model provides an each technical feature can the interactive combination under the prerequisite of conflict each other.
In some embodiments, referring to fig. 1, a pressure relief and water supplement valve includes a valve body housing 1, a water supplement channel 11, a water supply overflow channel 12 and a valve core assembly are arranged on the valve body housing 1, the valve core assembly includes a water supplement port rubber gasket 23 and a valve rod 21 which are sequentially arranged from top to bottom, and a pressure relief cavity 24 is arranged at the upper end of the valve rod 21;
the pressure relief cavity 24 is provided with an upward opening, the opening cover is provided with a water replenishing rubber mat 23, the pressure relief cavity 24 is internally provided with a pressure relief rubber mat 25 and a pressure regulating spring 26 from top to bottom in sequence, the middle part of the water replenishing rubber mat 23 is provided with a pressure relief opening 231, the pressure relief cavity 24 is provided with an overflow opening 241 which can be communicated with the pressure relief opening 231, and the pressure relief opening 231 is communicated with the water supply overflow channel 12; the pressure regulating spring 26 is arranged between the pressure relief rubber gasket 25 and the bottom of the pressure relief cavity 24, and the pressure relief rubber gasket 25 seals the pressure relief opening 231 under the elastic force of the pressure regulating spring 26, so that the pressure relief opening 231 and the overflow opening 241 are separated;
In some embodiments, an adjusting channel is arranged at the bottom of the pressure relief rubber mat 25, a pressure adjusting rod 22 is arranged in the adjusting channel, a pressure adjusting spring 26 is arranged between the pressure relief rubber mat 25 and the pressure adjusting rod 22, and the pressure adjusting rod 22 and the adjusting channel can move up and down in a limiting manner, so that the compression amount of the pressure adjusting spring 26 is adjusted, different spring forces can be realized without replacing the spring, and different pressure relief pressure requirements are met.
In some embodiments, the pressure adjustment rod 22 is threadably engaged with the adjustment channel to achieve the upper and lower limit movements, and the threaded engagement facilitates the formation of self-locking to prevent the pressure adjustment rod 22 from moving in the up and down direction during use.
In some embodiments, the valve rod 21 is in threaded connection with the valve body housing 1, so that the upper and lower limiting movement is realized, and thus the sealing of the water replenishing pipe 42 by the water replenishing port rubber gasket 23 is ensured after the water replenishing is completed through the self-locking of the threads.
In some embodiments, the valve body housing 1 is provided with two water supply overflow channels 12 which are communicated with each other, wherein one water supply overflow channel 12 is used as a water inlet and the other water supply overflow channel 12 is used as a water outlet, so that the water supply pipeline 42 is a pipeline for supplying bath water or toilet water, and when the water supply pipeline is a bath water pipeline, the waste heat in the pressure relief water can be effectively recycled, and when the water supply pipeline is a toilet water pipeline, the waste of water can be avoided.
In some embodiments, in order to facilitate the up and down movement of the valve rod 21 and the pressure regulating rod 22, a first connecting portion for driving the valve rod 21 to move up and down in a limiting manner is disposed on the valve rod 21, and a second connecting portion for driving the pressure regulating rod 22 to move up and down in a limiting manner is disposed on the pressure regulating rod 22.
In some embodiments, the first connection portion and the second connection portion are disposed outside the valve body housing 1, so that the up-and-down positions of the adjustment valve rod 21 and the adjustment pressure rod 22 are easily adjusted.
In some embodiments, the water supply device further includes a driving motor, the driving motor is in transmission connection with the first connection portion, the driving motor is used as an electric element, so as to realize the up-and-down position of the control valve rod 21 through a connection circuit board, generally speaking, an electronic water pressure gauge or a water pressure sensor is often arranged at the end of the hot water pipeline 41, and the electronic water pressure gauge or the water pressure sensor is connected to the control circuit board, and the circuit board controls the action of the driving motor to realize water supply by sensing the water pressure at the end of the hot water pipeline 41.
In some embodiments, a sealing rubber gasket is arranged in the valve body housing 1, the sealing rubber gasket is sleeved on the valve rod 21, a containing cavity is arranged in the valve body housing 1, the sealing rubber gasket is arranged in the containing cavity, and the sealing rubber gasket is in dynamic sealing connection with the containing cavity.
Referring to fig. 2, there are some embodiments of a hot water system, including a pressure relief and water supplement valve as described above, and further including a hot water pipe 41 and a water supplement pipe 42, wherein the hot water pipe 41 is communicated with the water supplement channel 11, and the water supply overflow channel 12 is communicated with the water supplement pipe 42, which has the effect of the pressure relief and water supplement valve itself.
While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the foregoing and various other changes, omissions and deviations in the form and detail thereof may be made without departing from the scope of this invention.
Claims (10)
1. The utility model provides a pressure release water replenishing valve which characterized in that: the valve core assembly comprises a water replenishing port rubber mat (23) and a valve rod (21) which are sequentially arranged from top to bottom, and the upper end of the valve rod (21) is provided with a pressure relief cavity (24);
the pressure relief cavity (24) is provided with an upward opening, the opening cover is provided with a water replenishing port rubber mat (23), the pressure relief cavity (24) is internally provided with a pressure relief rubber mat (25) and a pressure regulating spring (26) from top to bottom in sequence, the middle part of the water replenishing port rubber mat (23) is provided with a pressure relief port (231), the pressure relief cavity (24) is provided with an overflow port (241) which can be communicated with the pressure relief port (231), and the pressure relief port (231) is communicated with a water supply overflow channel (12); the pressure regulating spring (26) is arranged between the pressure relief rubber gasket (25) and the bottom of the pressure relief cavity (24), and the pressure relief rubber gasket (25) seals the pressure relief opening (231) under the elastic force action of the pressure regulating spring (26), so that the pressure relief opening (231) and the overflow opening (241) are separated;
the valve rod (21) is connected with the valve body shell (1) so that the valve rod (21) can move up and down on the valve body shell (1) and the water supplementing channel (11) is opened and closed by the water supplementing opening rubber gasket (23).
2. The pressure relief and water replenishment valve of claim 1, wherein: the bottom of pressure release cushion (25) is equipped with the regulation passageway, is equipped with pressure regulating pole (22) in the regulation passageway, and pressure regulating spring (26) are established between pressure release cushion (25) and pressure regulating pole (22), and pressure regulating pole (22) and regulation passageway spacing removal from top to bottom to adjust the compression capacity of pressure regulating spring (26).
3. The pressure relief and water replenishment valve of claim 2, wherein: the pressure regulating rod (22) is in threaded connection with the regulating channel, so that the up-and-down limiting movement is realized.
4. The pressure relief and water replenishment valve of claim 1, wherein: the valve rod (21) is in threaded connection with the valve body shell (1), so that up-and-down limiting movement is realized.
5. The pressure relief and water replenishment valve of claim 1, wherein: two water supply overflow channels (12) which are communicated with each other are arranged on the valve body shell (1).
6. The pressure relief and water replenishment valve of claim 1, wherein: the valve rod (21) is provided with a first connecting part for driving the valve rod (21) to move up and down in a limiting manner, and the pressure regulating rod (22) is provided with a second connecting part for driving the pressure regulating rod (22) to move up and down in a limiting manner.
7. The pressure relief and water replenishment valve of claim 6, wherein: the first connecting part and the second connecting part are arranged on the outer side of the valve body shell (1).
8. The pressure relief and water replenishment valve of claim 7, wherein: still include driving motor, driving motor and first connecting portion transmission are connected.
9. The pressure relief and water replenishment valve of claim 8, wherein: be equipped with sealed cushion in valve body shell (1), sealed cushion cover is established on valve rod (21), is equipped with the holding chamber in valve body shell (1), and the holding intracavity is equipped with sealed cushion, sealed cushion and holding chamber move sealing connection.
10. A water heating system, characterized by: the pressure relief and water supplement valve comprises the pressure relief and water supplement valve as claimed in any one of claims 1 to 9, and further comprises a hot water pipeline (41) and a water supplement pipeline (42), wherein the hot water pipeline (41) is communicated with the water supplement channel (11), and the water supply overflow channel (12) is communicated with the water supplement pipeline (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921208699.5U CN210510414U (en) | 2019-07-29 | 2019-07-29 | Pressure-relief water-replenishing valve and water heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921208699.5U CN210510414U (en) | 2019-07-29 | 2019-07-29 | Pressure-relief water-replenishing valve and water heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210510414U true CN210510414U (en) | 2020-05-12 |
Family
ID=70586075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921208699.5U Expired - Fee Related CN210510414U (en) | 2019-07-29 | 2019-07-29 | Pressure-relief water-replenishing valve and water heating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210510414U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110296245A (en) * | 2019-07-29 | 2019-10-01 | 广东万家乐燃气具有限公司 | A kind of pressure release water compensating valve, hot-water heating system |
-
2019
- 2019-07-29 CN CN201921208699.5U patent/CN210510414U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110296245A (en) * | 2019-07-29 | 2019-10-01 | 广东万家乐燃气具有限公司 | A kind of pressure release water compensating valve, hot-water heating system |
| CN110296245B (en) * | 2019-07-29 | 2024-05-03 | 广东万家乐燃气具有限公司 | Pressure relief water supplementing valve and hot water system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200512 |
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| CF01 | Termination of patent right due to non-payment of annual fee |