CN216078342U - Novel variable air volume valve - Google Patents
Novel variable air volume valve Download PDFInfo
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- CN216078342U CN216078342U CN202122348989.3U CN202122348989U CN216078342U CN 216078342 U CN216078342 U CN 216078342U CN 202122348989 U CN202122348989 U CN 202122348989U CN 216078342 U CN216078342 U CN 216078342U
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Abstract
The application discloses novel variable air volume valve includes: the valve comprises a valve body, a first connecting seat and a second connecting seat are respectively connected to two ends of the valve body in an integrated manner, a rotatable valve plate and a nozzle are assembled on the inner wall of the valve body, the nozzle is welded with the valve body, and at least three sealing rings are arranged between the outer surface of the nozzle and the valve body; the controller is arranged on the outer surface of the valve body and used for controlling the whole variable air volume valve, and the controller comprises a mounting seat and a control main board which are connected with each other; the welding device has the technical key points that the two groups of connecting seats are integrally formed without welding, and the nozzle end of the first connecting seat is provided with the sealing ring, so that compared with the traditional welding technology, the welding device improves the quality and avoids the risk of air leakage during welding; the locking mechanism is designed on the control main board, the sleeve rod is tightly attached to the rotating rod in an extrusion mode, the whole valve plate can be further guaranteed to be stable, and the practicability is high.
Description
Technical Field
The utility model belongs to the technical field of fixed air volume valves, and particularly relates to a novel variable air volume valve.
Background
An air valve is a mechanical self-operated device and is suitable for a ventilation air-conditioning system needing constant air volume. The air quantity control of the air quantity valve does not need external power, and the position of the control valve is positioned by depending on the air flow force in the air pipe, so that the air flow is kept at the preset flow within the whole pressure difference range.
The tradition has rotatable valve plate in the design of blast valve to set up the support in the blast valve, can design the filter screen on the support, can appear following technical problem when specifically using:
firstly, the flange plates and other structures at two ends in the traditional air volume valve are fixed at two ends of a valve barrel in a welding mode, and the risk of air leakage is easy to occur after long-time use; and secondly, the valve plate for adjusting the air quantity of the valve body can be rotationally adjusted, and the valve plate can deflect to a certain degree only by disconnecting the power supply of the micro motor when the angle of the valve plate needs to be fixed.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a novel variable air volume valve, which solves the problems mentioned in the prior art.
(II) technical scheme
In order to achieve the purpose, the utility model is realized by the following technical scheme:
the valve comprises a valve body, a first connecting seat and a second connecting seat are respectively connected to two ends of the valve body in an integrated manner, a rotatable valve plate and a nozzle are assembled on the inner wall of the valve body, the nozzle is welded with the valve body, and at least three sealing rings are arranged between the outer surface of the nozzle and the valve body;
the controller is mounted on the outer surface of the valve body and used for controlling the whole variable air volume valve, the controller comprises a mounting seat and a control main board which are connected with each other, and a micro motor used for driving the valve plate to rotate is mounted in the control main board; and
and the detector is arranged on the side of the valve body and is used for detecting and acquiring the air speed and air volume information in the variable air volume valve.
Furthermore, the structure of a connecting seat is the same with No. two connecting seats, and two connecting seats distribute in the valve body both ends, with valve body integrated into one piece.
Further, the valve plate is discoid structure, and the outward flange integral type of valve plate is connected with the cross-section and is the annular silica gel cover of circle, the outer edge and the valve body inner wall of valve plate are mutually supported.
Furthermore, the position fixedly connected with chassis that the valve body surface corresponds with the controller, and the corner welding of chassis has an inserted section of thick bamboo, should insert a section of thick bamboo and run through the through-hole of predetermineeing in the controller to the screw that is used for connecting chassis and controller is assembled on inserting a section of thick bamboo end.
Further, the top of valve plate is provided with the bull stick, and in the one end of bull stick inserted the controller, the scale mark has been seted up with the position department that the bull stick corresponds on control mainboard surface to the welding is used for appointing the directional piece of rotatory scale in the bull stick outside, behind the scale on the scale mark is appointed to directional piece, can carry out the visual observation.
Furthermore, a locking mechanism used for locking the rotating rod is arranged above the control main board, the locking mechanism comprises a U-shaped loop bar and a nut, and the inner wall of the U-shaped loop bar is attached to the outer surface of the rotating rod.
(III) advantageous effects
Firstly, the two groups of connecting seats are integrally formed, welding is not needed, and the sealing ring is arranged at the nozzle end of the first connecting seat, so that compared with the traditional welding technology, the quality is improved, and the risk of air leakage during welding is avoided;
secondly, the bottom frame and the controller are arranged above the valve body, positioning type assembly can be carried out, meanwhile, the locking mechanism is designed on the control main board, and the sleeve rod is closely attached to the rotating rod in an extrusion mode, so that the whole valve plate can be further ensured to be stable in position, and the practicability is high;
thirdly, the valve plate designed by the utility model is matched with the inner wall of the valve body by utilizing the outer edge, and compared with the traditional air volume valve, the valve plate is not provided with a flange; the middle of the valve plate is provided with the rotating rod, one end of the rotating rod is additionally provided with the controller, the rotating rod is positioned by utilizing the outer cover of the rotating rod, the rotating rod is not easy to fall out, and meanwhile, the whole controller is convenient to install.
Drawings
FIG. 1 is one of the overall structural state diagrams of the present invention;
FIG. 2 is a second overall structural state diagram of the present invention;
FIG. 3 is a side view of the overall structure of the present invention;
FIG. 4 is an elevational view of the overall construction of the present invention;
FIG. 5 is a state diagram of the controller of the present invention mounted to a chassis;
FIG. 6 is an enlarged view of the partial structure A of FIG. 5 of the present invention;
fig. 7 is a schematic view of the internal structure of the valve body of the present invention.
Reference numerals: 1. a valve body; 2. a first connecting seat; 3. a second connecting seat; 4. a controller; 41. a control main board; 42. assembling a seat; 5. a valve plate; 6. inserting a cylinder; 7. a detector; 8. a chassis; 9. scale lines; 10. A pointing block; 11. a locking mechanism; 12. and (4) a nozzle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. In addition, for the convenience of description, the terms "upper", "lower", "left" and "right" are used to refer to the same direction as the upper, lower, left, right, etc. of the drawings, and the terms "first", "second", etc. are used for descriptive distinction and have no special meaning.
Example 1:
in the embodiment, a specific structure of the valve body is given, as shown in fig. 1 and 2, two ends of the valve body 1 are respectively and integrally connected with a first connecting seat 2 and a second connecting seat 3, the inner wall of the valve body 1 is assembled with a rotatable valve plate 5 and a nozzle 12, the nozzle 12 is welded with the valve body 1, and at least three sealing rings are arranged between the outer surface of the nozzle 12 and the valve body 1; the original treatment process of the whole air volume valve needs to be carried out three to four times of welding, and only one welding is needed at present (the specific welding position is located in an annular welding line formed by the spout 12 extending into the valve body 1 and the inner wall of the valve body 1);
wherein, the first connecting seat 2 is connected with the valve body 1 in an integrated manner.
Referring to fig. 1, the valve body 1 is a cylindrical structure, the valve body 1 and the two connecting seats are made of the same material, and an area formed between the inner walls of the valve body 1 is used for ventilation.
Referring to fig. 1-4, the first connecting seat 2 and the second connecting seat 3 have the same structure, and the two connecting seats are distributed at two ends of the valve body 1 and integrally formed with the valve body 1.
Referring to fig. 1 and 2, valve plate 5 is discoid structure, and the outward flange integral type of valve plate 5 is connected with the cross-section and is the annular silica gel cover of circle, the outer edge of valve plate 5 mutually supports with 1 inner wall of valve body, and at valve plate 5 rotatory in-process, the silica gel cover takes place the friction with 1 inner wall of valve body easily, can demolish whole silica gel cover and change after taking place the wearing and tearing of certain degree.
By adopting the technical scheme:
the two groups of connecting seats are integrally formed without welding, and the nozzle end of the first connecting seat 2 is provided with the sealing ring, so that compared with the traditional welding technology, the quality is improved, and the risk of air leakage during welding is avoided;
the sealing ring can be a silica gel ring, and is convenient to assemble and good in sealing effect.
Example 2:
the present embodiment provides a specific structure of the controller and its components, as shown in fig. 1, 4 and 5, the controller 4 is mounted on the outer surface of the valve body 1, and the controller 4 is used to operate the whole variable air volume valve, the controller 4 comprises a mounting seat 42 and a control main board 41 which are connected with each other, and a micro motor for driving the valve plate 5 to rotate is mounted in the control main board 41,
when the rotation angle adjusting device is used specifically, after the micro motor is started, the micro motor can drive the rotating rod to rotate, and the rotation angle is adjusted; and
and a detector 7 mounted to a side of the valve body 1, the detector 7 being used to detect and acquire information on the wind speed and the wind volume within the variable air volume valve.
Referring to fig. 1 and 2, a bottom frame 8 is fixedly connected to a position corresponding to the controller 4 on the surface of the valve body 1, an inserting cylinder 6 is welded to a corner of the bottom frame 8, the inserting cylinder 6 penetrates through a through hole preset in the controller 4, and a screw for connecting the bottom frame 8 and the controller 4 is assembled on the end of the inserting cylinder 6.
Referring to fig. 1 and 2, a rotating rod is arranged at the top end of the valve plate 5, one end of the rotating rod is inserted into the controller 4, a scale mark 9 is arranged on the surface of the control main plate 41 at a position corresponding to the rotating rod, and a pointing block 10 for designating a rotary scale is welded on the outer side of the rotating rod.
Specifically, as can be seen from fig. 7, the silicone seal is added at the middle rotating rod of the valve plate 5 (the position of the silicone is located in the area formed between the valve plate 5 and the valve body 1), so as to improve the air tightness; the spout is then located valve body 1 to design three places silica gel between valve body 1 and seal, with this spout assembly valve body 1 back, only need welding one welding seam can fix the spout.
In addition, the controller 4 is arranged in the axial direction of the rotating rod and serves as a positioning piece of the rotating rod, and a shell of the controller 4 is in a clamping type installation mode, so that the rotating rod cannot fall out, and the installation is very convenient.
By adopting the technical scheme:
the valve plate 5 designed by the utility model is matched with the inner wall of the valve body 1 by utilizing the outer edge, and compared with the traditional air volume valve, the air volume valve is not provided with a flange; and set up the turn bar in the middle of the valve plate 5, the one end of this turn bar has increased the controller 4, utilize its outer cover to position this turn bar, make it not fall out, the whole controller 4 simple to operate simultaneously.
Referring to fig. 1 and 2, a locking mechanism 11 for locking the rotating rod is arranged above the control main board 41, the locking mechanism 11 comprises a "U" -shaped loop bar and a nut, and the inner wall of the "U" -shaped loop bar is attached to the outer surface of the rotating rod;
and screwing the nuts to the two ends of the loop bar.
By adopting the technical scheme:
according to the utility model, the underframe 8 and the controller 4 are arranged above the valve body 1, so that positioning type assembly can be carried out, meanwhile, the locking mechanism 11 is designed on the control main board 41, and the sleeve rod is closely attached to the rotating rod in an extrusion manner, so that the stability of the whole valve plate 5 can be further ensured, and the practicability is high.
The foregoing is a more detailed description of the utility model in connection with specific preferred embodiments and it is not intended that the utility model be limited to these specific details. For those skilled in the art to which the utility model pertains, several simple deductions or substitutions can be made without departing from the spirit of the utility model, and all shall be considered as belonging to the protection scope of the utility model.
Claims (7)
1. A novel variable air volume valve is characterized by comprising:
the valve comprises a valve body (1), wherein a first connecting seat (2) and a second connecting seat (3) are respectively and integrally connected to two ends of the valve body (1), a rotatable valve plate (5) and a nozzle (12) are assembled on the inner wall of the valve body (1), the nozzle (12) is welded with the valve body (1), and at least three sealing rings are arranged between the outer surface of the nozzle (12) and the valve body (1);
the controller (4) is installed on the outer surface of the valve body (1), the controller (4) is used for operating the whole variable air volume valve, the controller (4) comprises an assembling seat (42) and a control main board (41) which are connected with each other, and a micro motor used for driving the valve plate (5) to rotate is installed in the control main board (41); and
and the detector (7) is installed on the side of the valve body (1), and the detector (7) is used for detecting and acquiring the air speed and air volume information in the variable air volume valve.
2. A novel variable air volume valve as claimed in claim 1, wherein: the valve body (1) is of a cylindrical structure, and the valve body (1) and the two connecting seats are made of the same material.
3. A novel variable air volume valve as claimed in claim 1, wherein: the structure of a connecting seat (2) is the same as that of a connecting seat (3), and the two connecting seats are distributed at two ends of the valve body (1) and are integrally formed with the valve body (1).
4. A novel variable air volume valve as claimed in claim 1, wherein: the valve plate (5) is of a disc-shaped structure, the outer edge of the valve plate (5) is integrally connected with a silica gel sleeve with a circular ring-shaped section, and the outer edge of the valve plate (5) is matched with the inner wall of the valve body (1).
5. A novel variable air volume valve as claimed in claim 1, wherein: valve body (1) surface and the position department fixedly connected with chassis (8) that controller (4) correspond, and the corner welding of chassis (8) has a section of thick bamboo (6) of inserting, should insert a section of thick bamboo (6) and run through the through-hole of predetermineeing in controller (4) to the screw that is used for connecting chassis (8) and controller (4) is assembled on inserting a section of thick bamboo (6) end.
6. A novel variable air volume valve as claimed in claim 5, wherein: the top of valve plate (5) is provided with the bull stick, and the one end of bull stick inserts in controller (4), scale mark (9) have been seted up to control mainboard (41) surface and the position department that the bull stick corresponds to in the welding of the bull stick outside is used for appointing directional piece (10) of rotatory scale.
7. A novel variable air volume valve as claimed in claim 6, wherein: the locking mechanism (11) used for locking the rotating rod is arranged above the control main board (41), the locking mechanism (11) comprises a U-shaped loop bar and a nut, and the inner wall of the U-shaped loop bar is attached to the outer surface of the rotating rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122348989.3U CN216078342U (en) | 2021-09-27 | 2021-09-27 | Novel variable air volume valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122348989.3U CN216078342U (en) | 2021-09-27 | 2021-09-27 | Novel variable air volume valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216078342U true CN216078342U (en) | 2022-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122348989.3U Active CN216078342U (en) | 2021-09-27 | 2021-09-27 | Novel variable air volume valve |
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| CN (1) | CN216078342U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116771932A (en) * | 2023-08-18 | 2023-09-19 | 江苏华东正大空调设备有限公司 | VAV variable air valve |
-
2021
- 2021-09-27 CN CN202122348989.3U patent/CN216078342U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116771932A (en) * | 2023-08-18 | 2023-09-19 | 江苏华东正大空调设备有限公司 | VAV variable air valve |
| CN116771932B (en) * | 2023-08-18 | 2023-11-03 | 江苏华东正大空调设备有限公司 | VAV variable air valve |
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