CN218480216U - Improved generation dynamic balance valve - Google Patents
Improved generation dynamic balance valve Download PDFInfo
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- CN218480216U CN218480216U CN202222265435.1U CN202222265435U CN218480216U CN 218480216 U CN218480216 U CN 218480216U CN 202222265435 U CN202222265435 U CN 202222265435U CN 218480216 U CN218480216 U CN 218480216U
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Abstract
The utility model provides a simple structure, high an improved generation dynamic balance valve of life, including valve body, valve gap, water inlet channel, water outlet channel, disk seat, upper pressure cylinder and lower pressure cylinder, the water supply installation that is equipped with on the valve gap, it is equipped with the section of thick bamboo of opening and close that is used for opening and close the disk seat to slide on the disk seat, the valve body is located valve gap department and has seted up first slip passageway, upper pressure cylinder slides and locates in the first passageway, upper pressure cylinder and opening and close a section of thick bamboo fixed connection, be equipped with the first elastic component that is used for balancing water inlet channel and water outlet channel pressure between upper pressure cylinder and the valve body, the second passageway has been seted up and is located the disk seat below to the valve body, lower pressure cylinder slides and locates the second passageway, be equipped with the second elastic component that is used for balancing water inlet channel and water outlet channel pressure between lower pressure cylinder and the valve body, still be equipped with sealing device between upper pressure cylinder and the lower pressure cylinder and the valve body.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to improved generation dynamic balance valve.
Background
The dynamic balance valve is mostly applied to an air conditioning system, flow change caused by pressure fluctuation of a pipe network is avoided, the flow is constant, and the indoor temperature can be kept constant when the dynamic balance valve is applied to a fan coil system, so that the comfort level of a user is greatly improved, and a good energy-saving effect is achieved. Fig. 1 shows an existing dynamic balance valve, which includes a valve body 1 'and a valve cover disposed on the valve body 1', a water inlet channel 2 'and a water outlet channel 3' are disposed in the valve body 1', a valve seat 9' is disposed in the valve body 1', a lower adjusting valve element 7' is disposed below the valve seat 2', a pressure adjusting spring 10' is disposed between the lower adjusting valve element 7 'and the valve body 1', an upper adjusting valve element 6 'is disposed above the valve seat 9', the lower adjusting valve element 7 'and the upper adjusting valve element 6' are connected with an adjusting rod 8', the adjusting rod 8' is disposed on the valve cover 4', a thin film 11' is disposed between the valve cover 4 'and the valve body 1', and the thin film 11 'can drive the adjusting rod 8' to slide up and down when receiving pressure, so as to drive the lower adjusting valve element 7 'and the upper adjusting valve element 6' to slide up and down and further adjust a flow pressure difference between the water inlet channel and the water outlet channel, and a first connection pipe connected with the outside and used for providing a balance pressure difference for the thin film 11 'is further disposed on the valve cover 4'. Although it can make the balance of pressure differential among the balanced pipeline in the pipeline, adopt film 11' to drive the mode that adjusts pole 8' and slide from top to bottom and reach the pressure regulating, film 11' damages easily, has not only reduced the use of balanced valve but also the balanced valve breaks down easily when work, needs maintain, is unfavorable for the application in the balanced valve pipeline, influences user experience.
SUMMERY OF THE UTILITY MODEL
Therefore, to foretell problem, the utility model provides a simple structure, high an improved generation dynamic balance valve of life.
In order to achieve the above object, the technical scheme of the utility model provides an improved generation dynamic balance valve is provided, include the valve body, set up in the valve body valve gap, inhalant canal and exhalant canal have been seted up in the valve body, be equipped with the disk seat before inhalant canal and exhalant canal in the valve body, be equipped with the water supply installation that is linked together with the outside delivery pipe on the valve gap, the valve body is located disk seat department and is equipped with the pressure balance device of balanced inhalant canal and exhalant canal pressure, pressure balance device includes upper pressure cylinder and lower pressure cylinder, the slip is equipped with the section of thick bamboo of opening and close that is used for opening and close the disk seat on the disk seat, the valve body is located valve gap department and has seted up first slip passageway, upper pressure cylinder slides and locates in the first passageway, upper pressure cylinder and open and close a section of thick bamboo fixed connection, be equipped with the first elastic component that is used for balancing inhalant canal and exhalant canal pressure between upper pressure cylinder and the valve body, the valve body has seted up the second passageway and is located the disk seat below, lower pressure cylinder slides and locates the second passageway, be equipped with the second elastic component that is used for balancing inhalant canal and exhalant canal pressure between lower pressure cylinder and the valve body, it still is equipped with the sealing device still to go up.
The further improvement is that: the upper pressure cylinder is arranged in the first channel in a sliding mode through a first sliding device.
The further improvement is that: the first sliding device is as follows: a first sliding groove is formed in the position, located in the first channel, of the valve body, the upper pressure cylinder is matched with the first sliding groove and provided with a first sliding protrusion, and the first sliding protrusion is arranged in the first sliding groove in a sliding mode.
The further improvement is that: the lower pressure barrel is arranged in the second channel in a sliding mode through a second sliding device.
The further improvement is that: the second sliding device is: a second sliding groove is formed in the position, located in the second channel, of the valve body, a lower pressure cylinder is matched with the second sliding groove and provided with a second sliding protrusion, and the second sliding protrusion is arranged in the second sliding groove in a sliding mode.
The further improvement is that: the first elastic piece is: the valve cover is provided with a first connecting pipe communicated with the water supply device, one end of the first spring is sleeved in the first connecting pipe, and the other end of the first spring is abutted against the lower pressure barrel.
The further improvement is that: the second elastic piece is: the valve body is located at the bottom of the second channel and is provided with a second connecting pipe, the lower pressure cylinder is provided with a third connecting pipe, and the second connecting pipe and the third connecting pipe are sleeved with the second spring.
The further improvement is that: the upper pressure cylinder is as follows: go up a piston section of thick bamboo, the lower pressure section of thick bamboo is: a lower piston cylinder.
The utility model has the advantages and the beneficial effects that:
simple structure and long service life. Compared with the traditional balance valve adopting a thin film, the balance valve adopting the upper piston cylinder and the lower piston cylinder is not easy to damage and has long service life, and the upper piston cylinder and the lower piston cylinder slide on the valve body, so that the adjustment effect is good, the long-term use of the balance valve in a pipeline is facilitated, the maintenance rate of the balance valve is reduced, and the flow rate is sufficient.
Drawings
Fig. 1 is a schematic structural diagram of a dynamic balance valve in the prior art according to the present embodiment.
Fig. 2 is a schematic sectional view of an improved dynamic balance valve according to this embodiment.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only used to illustrate the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 2, an improved dynamic balance valve includes a valve body 1, an upper bonnet 4 disposed on the valve body 1, a water inlet channel 2 and a water outlet channel 3 are disposed in the valve body 1, a valve seat is disposed in front of the water inlet channel 2 and the water outlet channel 3 in the valve body 1, a water supply pipe 5 communicated with the external water supply pipe 5 is disposed on the bonnet 4, a pressure balancing device for balancing pressures of the water inlet channel 2 and the water outlet channel 3 is disposed at the valve seat of the valve body 1, the pressure balancing device includes an upper pressure cylinder 7 and a lower pressure cylinder 8, an opening/closing cylinder 6 for opening and closing the valve seat is slidably disposed on the valve seat, a first sliding channel is disposed at the bonnet 4 of the valve body 1, the upper pressure cylinder 7 is slidably disposed in the first channel, the upper pressure cylinder 7 is fixedly connected to the opening/closing cylinder 6, a first spring 9 for balancing pressures of the water inlet channel 2 and the water outlet channel 3 is disposed between the upper pressure cylinder 7 and the valve body 1, a first connecting pipe 9 for balancing the water inlet channel 2 and the water outlet channel 3 is disposed on the bonnet 4, a first connecting pipe for connecting with the lower pressure cylinder 10, a second spring 8 is disposed between the upper pressure cylinder 7 and the lower pressure cylinder 8, a second connecting pipe 12 is disposed at the lower pressure balancing pipe for connecting pipe 10 disposed between the valve body 1, a second spring 8 and the lower pressure cylinder 1, a second connecting pipe 10 for balancing pipe 10 for connecting pipe for connecting with the lower pressure connecting pipe 10 for connecting the lower pressure balancing the lower pressure connecting pipe for the valve body 1, and the lower pressure connecting pipe 8, and the lower pressure connecting pipe 1, and the second connecting pipe 10 for the lower pressure balancing pipe 8, and the valve body 1.
When the dynamic balance valve is used, the dynamic balance valve is installed on a water return pipeline of a central air-conditioning system, wherein a water supply conduit 5 is connected with an external water supply pipe, water flow of a water return pipe flows in from a water inlet channel 2, then the water flow pushes a lower pressure cylinder 8 and an opening and closing cylinder 6, the opening and closing cylinder 6 drives an upper pressure cylinder 7, when the pressure of the water supply pipe rises, the water supply pressure conduit 5 flows into the upper pressure cylinder 7 at the moment, the lower pressure cylinder 8 is pushed to move downwards, so that a valve port is closed to keep the pressure difference between the pressure flowing out of the water inlet channel 2 and the pressure difference between the pressure and the pressure of a water outlet channel 3 constant, and the pressure of the water inlet channel 2 and the pressure of the water outlet channel 3 inside the balance valve are stable. When the water pressure of the water inlet channel 2 is greater than the elastic force of the spring in the lower pressure cylinder 8, the water pressure pushes the lower pressure cylinder 8 to increase the water flow of the valve port, and when the elastic force of the spring in the lower pressure cylinder 8 is greater than the water pressure of the water inlet channel 2, the valve port is automatically closed to reduce the water flow, so that the pressure difference fluctuation of the water inlet and the water outlet is controlled.
In order to enable the upper pressure cylinder 7 to better slide in the first channel and prevent the upper pressure cylinder 7 from sliding out of the first channel downwards, a first sliding groove is formed in the first channel on the valve body 1, a first sliding protrusion 71 is arranged on the upper pressure cylinder 7 in a matching manner with the first sliding groove, and the first sliding protrusion 71 is arranged in the first sliding groove in a sliding manner.
In order to make the lower pressure tube 8 better slide in the second channel, prevent the lower pressure tube 8 second channel of roll-off simultaneously upwards, lie in second channel department on the valve body 1 and seted up the second sliding tray, lower pressure tube 8 matches the second sliding tray and is equipped with second slip arch 81, second slip arch 81 slides and locates in the second sliding tray.
In order to further prolong the service life of the upper pressure cylinder 7 and the lower pressure cylinder 8 and facilitate the manufacture, the upper pressure cylinder 7 is: an upper piston cylinder, and the lower pressure cylinder 8 is: a lower piston cylinder.
Having shown and described the basic principles and essential features of the invention and its advantages, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but is susceptible to various changes and modifications without departing from the spirit and scope of the invention, all of which are intended to be covered by the appended claims and their equivalents.
Claims (9)
1. The utility model provides an improved generation dynamic balance valve, includes the valve body, sets up in valve gap on the valve body, seted up inhalant canal and exhalant canal in the valve body, be equipped with the disk seat before inhalant canal and exhalant canal in the valve body, be equipped with the water supply installation that is linked together with outside delivery pipe on the valve gap, the valve body is located disk seat department and is equipped with the pressure balance device of balanced inhalant canal and exhalant canal pressure, its characterized in that: the pressure balancing device comprises an upper pressure cylinder and a lower pressure cylinder, an opening and closing cylinder for opening and closing the valve seat is arranged on the valve seat in a sliding mode, a first sliding channel is formed in the position, located on the valve cover, of the valve body, the upper pressure cylinder is arranged in the first channel in a sliding mode, the upper pressure cylinder is fixedly connected with the opening and closing cylinder, a first elastic piece for balancing pressure of a water inlet channel and the water outlet channel is arranged between the upper pressure cylinder and the valve body, a second channel is formed in the valve body and located below the valve seat, the lower pressure cylinder is arranged in the second channel in a sliding mode, a second elastic piece for balancing pressure of the water inlet channel and the water outlet channel is arranged between the lower pressure cylinder and the valve body, and sealing devices are further arranged between the upper pressure cylinder and the lower pressure cylinder as well as the valve body.
2. An improved dynamic balancing valve according to claim 1, wherein: the upper pressure cylinder is arranged in the first channel in a sliding mode through a first sliding device.
3. An improved dynamic balancing valve according to claim 2, wherein: the first sliding device is as follows: a first sliding groove is formed in the position, located in the first channel, of the valve body, the upper pressure cylinder is matched with the first sliding groove and provided with a first sliding protrusion, and the first sliding protrusion is arranged in the first sliding groove in a sliding mode.
4. An improved dynamic balancing valve according to claim 1, wherein: the lower pressure barrel is arranged in the second channel in a sliding mode through a second sliding device.
5. An improved dynamic balancing valve according to claim 4, wherein: the second sliding device is: a second sliding groove is formed in the position, located on the second channel, of the valve body, a second sliding protrusion is arranged on the lower pressure barrel in a matched mode with the second sliding groove, and the second sliding protrusion is arranged in the second sliding groove in a sliding mode.
6. An improved dynamic balancing valve according to claim 1, wherein: the first elastic piece is: the valve cover is provided with a first connecting pipe communicated with the water supply device, one end of the first spring is sleeved in the first connecting pipe, and the other end of the first spring is abutted against the lower pressure barrel.
7. An improved dynamic balancing valve according to claim 1, wherein: the second elastic piece is: the valve body is located at the bottom of the second channel and is provided with a second connecting pipe, the lower pressure cylinder is provided with a third connecting pipe, and the second connecting pipe and the third connecting pipe are arranged on the second spring in a sleeved mode.
8. An improved dynamic balancing valve according to claim 1, wherein: the upper pressure cylinder is as follows: go up the piston cylinder, the lower pressure cylinder is: a lower piston cylinder.
9. An improved dynamic balancing valve according to claim 1, wherein: the sealing device is as follows: and (5) sealing rings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222265435.1U CN218480216U (en) | 2022-08-26 | 2022-08-26 | Improved generation dynamic balance valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222265435.1U CN218480216U (en) | 2022-08-26 | 2022-08-26 | Improved generation dynamic balance valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218480216U true CN218480216U (en) | 2023-02-14 |
Family
ID=85164988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222265435.1U Active CN218480216U (en) | 2022-08-26 | 2022-08-26 | Improved generation dynamic balance valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218480216U (en) |
-
2022
- 2022-08-26 CN CN202222265435.1U patent/CN218480216U/en active Active
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