CN201866902U - Air valve - Google Patents
Air valve Download PDFInfo
- Publication number
- CN201866902U CN201866902U CN201020599499XU CN201020599499U CN201866902U CN 201866902 U CN201866902 U CN 201866902U CN 201020599499X U CN201020599499X U CN 201020599499XU CN 201020599499 U CN201020599499 U CN 201020599499U CN 201866902 U CN201866902 U CN 201866902U
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- CN
- China
- Prior art keywords
- valve
- air
- block
- rod
- valve block
- 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.)
- Expired - Fee Related
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- Multiple-Way Valves (AREA)
Abstract
The utility model relates to an air valve, which comprises a valve body, a separation board, a valve stem, an actuator, a first valve plate and a second valve plate. The valve body is divided into a first valve and a second valve by the separation board, the first valve is positioned at a pipe opening of a fresh air pipe, the second valve is positioned at a pipe opening of a return air pipe, the valve stem is disposed inside the valve body, both ends of the valve stem are connected with the inner wall of the valve body and penetrate through the first valve and the second valve, the actuator is connected with the valve stem, the first valve plate is disposed in the first valve and connected with the valve stem, and the second valve plate is disposed in the second valve and connected with the valve stem. The air valve is cost-saving and space-saving.
Description
Technical field
The utility model relates to the air conditioning duct system technical field, relates in particular to a kind of air-valve.
Background technology
Consider energy-conservation and hygienic requirements, a lot of HVAC wind systems adopt new wind, the hybrid-type constant air volume system of return air.In the prior art, one new air-valve is set at the mouth of pipe place of fresh wind tube, mouth of pipe place at backwind tube is provided with an air returning valve, for controlling the mixed proportion of new wind and return air, be respectively new air-valve and air returning valve one actuating unit is set, the actuating unit that is connected with new air-valve is used to control the aperture of new air-valve, and the actuating unit that is connected with air returning valve is used to control the aperture of air returning valve.
The shortcoming of prior art is, needs two cover air-valve and two actuating units, and control system is more complicated also, therefore, the cost height, it is big to take up room.
The utility model content
The purpose of this utility model is to provide a kind of air-valve, and new air-valve and air returning valve are combined, and saves cost and takes up room.
To achieve the above object, the utility model provides a kind of air-valve, comprises a valve body, a division board, a valve rod, an actuating unit, first valve block and second valve block; Described division board is isolated into first valve and second valve with described valve body, and described first valve is positioned at the mouth of pipe place of fresh wind tube, and described second valve is positioned at the mouth of pipe place of the return air mouth of pipe; Described valve rod is arranged in the described valve body, and the two ends of this valve rod all are connected with the inwall of described valve body, and passes described first valve and second valve; Described actuating unit is connected with described valve rod; Described first valve block is arranged in described first valve, and is connected with described valve rod; Described second valve block is arranged in described second valve, and is connected with described valve rod.
Above-mentioned air-valve, wherein, described valve body is the cavity of both ends open.
Above-mentioned air-valve, wherein, described first valve and second valve are the cavity of both ends open.
Above-mentioned air-valve, wherein, the shape of the cross section of the shape of described first valve block and described first valve matches, and the shape of the cross section of the shape of described second valve block and described second valve matches.
Above-mentioned air-valve, wherein, described first valve block is vertical mutually with second valve block.
Above-mentioned air-valve, wherein, the aperture sum of the aperture of described first valve and described second valve equals 1.
Above-mentioned air-valve, wherein, the edge of described first valve block and second valve block is equipped with caulking gum.
Air-valve of the present utility model combines new air-valve and air returning valve, control the aperture of new air-valve and air returning valve simultaneously by an actuating unit, saved a valve, an actuating unit, also simplified control system, greatly reduce cost, and saved and take up room.
Description of drawings
Air-valve of the present utility model is provided by following embodiment and accompanying drawing.
Fig. 1 is the structural representation of air-valve of the present utility model.
The specific embodiment
Below with reference to Fig. 1 air-valve of the present utility model is described in further detail.
Air-valve of the present utility model comprises a valve body, a division board, a valve rod, an actuating unit, first valve block and second valve block;
Described division board is isolated into first valve and second valve with described valve body, and described first valve is positioned at the mouth of pipe place of fresh wind tube, and described second valve is positioned at the mouth of pipe place of the return air mouth of pipe;
Described valve rod is arranged in the described valve body, and the two ends of this valve rod all are connected with the inwall of described valve body, and passes described first valve and second valve;
Described actuating unit is connected with described valve rod;
Described first valve block is arranged in described first valve, and is connected with described valve rod;
Described second valve block is arranged in described second valve, and is connected with described valve rod.
Air-valve of the present utility model combines new air-valve and air returning valve, and control the aperture of new air-valve and air returning valve simultaneously by an actuating unit, and saved a valve, an actuating unit, also simplified control system, greatly reduce cost, and saved and take up room.
Now describe air-valve of the present utility model in detail with a specific embodiment:
Referring to Fig. 1, the air-valve of present embodiment comprises a valve body 1, division board 2, a valve rod 3, an actuating unit 4, first valve block 5 and second valve block 6;
Described valve body 1 is a cavity, and the two ends of this cavity are opening;
The shape of the cross section of described valve body 1 (face that promptly is parallel to openend) can have any shape, in the present embodiment, the cross section of described valve body 1 be shaped as rectangle;
Described valve body 1 can adopt galvanized iron sheet to make;
Described division board 2 is arranged in the described valve body 1, this division board 2 is isolated into two little cavitys with described valve body 1, form first valve 7 and second valve 8, described first valve 7 and second valve 8 are the cavity of both ends open, and the bus of promptly described valve body 1 is parallel to the plane at described division board 2 places;
Described valve rod 3 is arranged in the described valve body, and the two ends of this valve rod 3 all are connected with the inwall of described valve body 1;
Described valve rod 3 is transverse in described first valve 7 and second valve 8;
Described actuating unit 4 is connected with described valve rod 3, and this actuating unit 4 is used to control described valve rod 3 and rotates;
Described actuating unit 4 can be a motor;
Described first valve block 5 is arranged in described first valve 7, and this first valve block 5 is fixedly mounted on the described valve rod 3, and described valve rod 3 drives 5 rotations of described first valve block when rotating;
The shape of the openend of the shape of described first valve block 5 and described first valve 7 matches, and when described first valve block 5 rotates with described valve rod 3, is changing the aperture of described first valve 7;
In the present embodiment, the cross section of described first valve 7 is a rectangle, and described first valve block 5 is a rectangle, and the area of described first valve block 5 equals the area of the openend of described first valve 7;
Described second valve block 6 is arranged in described second valve 8, and this second valve block 6 is fixedly mounted on the described valve rod 3, and described valve rod 3 drives 6 rotations of described second valve block when rotating;
The shape of the openend of the shape of described second valve block 6 and described second valve 8 matches, and when described second valve block 6 rotates with described valve rod 3, is changing the aperture of described second valve 8;
In the present embodiment, the cross section of described second valve 8 is a rectangle, and described second valve block 6 is a rectangle, and the area of described second valve block 6 equals the area of the openend of described second valve 8;
Whenever, described first valve block 5 is all vertical mutually with described second valve block 6, and the aperture sum of the aperture of promptly described first valve 7 and described second valve 8 equals 1 all the time;
For preventing air leaks, can be equipped with caulking gum 9 at the edge of described first valve block 5 and second valve block 6.
When using the air-valve of present embodiment, described first valve 7 is arranged on the mouth of pipe place of fresh wind tube, this first valve 7 can be connected with described fresh wind tube by flange, and described second valve 8 is arranged on the mouth of pipe place of backwind tube, and this second valve 8 can be connected with described backwind tube by flange; The described valve rod 3 of described actuating unit 4 controls rotates, thereby drives described first valve block 5 and 6 rotations of second valve block, changes the aperture of described first valve 7 and the aperture of described second valve 8, reaches the purpose of the mixed proportion of new wind of control and return air.
Air-valve of the present utility model can change the mixed proportion of new wind and return air as required, but new wind intake and return air intake sum are always definite value.
Compared with prior art, air-valve of the present utility model has been saved an air-valve, an actuating unit, has simplified simultaneously control system, can greatly reduce production and the installation cost of air-valve, and can save the space that air-valve takies.
Claims (7)
1. an air-valve is characterized in that, comprises a valve body, a division board, a valve rod, an actuating unit, first valve block and second valve block;
Described division board is isolated into first valve and second valve with described valve body, and described first valve is positioned at the mouth of pipe place of fresh wind tube, and described second valve is positioned at the mouth of pipe place of the return air mouth of pipe;
Described valve rod is arranged in the described valve body, and the two ends of this valve rod all are connected with the inwall of described valve body, and passes described first valve and second valve;
Described actuating unit is connected with described valve rod;
Described first valve block is arranged in described first valve, and is connected with described valve rod;
Described second valve block is arranged in described second valve, and is connected with described valve rod.
2. air-valve as claimed in claim 1 is characterized in that, described valve body is the cavity of both ends open.
3. air-valve as claimed in claim 1 is characterized in that, described first valve and second valve are the cavity of both ends open.
4. air-valve as claimed in claim 1 is characterized in that, the shape of the cross section of the shape of described first valve block and described first valve matches, and the shape of the cross section of the shape of described second valve block and described second valve matches.
5. as the described air-valve of arbitrary claim in the claim 1～4, it is characterized in that described first valve block is vertical mutually with second valve block.
6. as the described air-valve of arbitrary claim in the claim 1～4, it is characterized in that the aperture sum of the aperture of described first valve and described second valve equals 1.
7. as the described air-valve of arbitrary claim in the claim 1～4, it is characterized in that the edge of described first valve block and second valve block is equipped with caulking gum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020599499XU CN201866902U (en) | 2010-11-09 | 2010-11-09 | Air valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020599499XU CN201866902U (en) | 2010-11-09 | 2010-11-09 | Air valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201866902U true CN201866902U (en) | 2011-06-15 |
Family
ID=44138056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020599499XU Expired - Fee Related CN201866902U (en) | 2010-11-09 | 2010-11-09 | Air valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201866902U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105156719A (en) * | 2015-07-22 | 2015-12-16 | 珠海格力电器股份有限公司 | Air valve and air conditioner with same |
| CN113757983A (en) * | 2021-08-26 | 2021-12-07 | 湖南红橡室内气候技术有限公司 | Air valve |
-
2010
- 2010-11-09 CN CN201020599499XU patent/CN201866902U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105156719A (en) * | 2015-07-22 | 2015-12-16 | 珠海格力电器股份有限公司 | Air valve and air conditioner with same |
| CN113757983A (en) * | 2021-08-26 | 2021-12-07 | 湖南红橡室内气候技术有限公司 | Air valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110615 Termination date: 20141109 |
|
| EXPY | Termination of patent right or utility model |