CN213064670U - Double-fan single-drive tri-state air door - Google Patents
Double-fan single-drive tri-state air door Download PDFInfo
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- CN213064670U CN213064670U CN202020645365.0U CN202020645365U CN213064670U CN 213064670 U CN213064670 U CN 213064670U CN 202020645365 U CN202020645365 U CN 202020645365U CN 213064670 U CN213064670 U CN 213064670U
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Abstract
The utility model discloses a double-fan single-drive tri-state air door, which is characterized in that the double-fan single-drive tri-state air door is used for realizing the switching among a first channel, a second channel and a third channel, wherein one end of the first channel and one end of the second channel are connected to one end of the third channel; the double-fan single-drive tri-state air door comprises: the first air door is arranged at the communication part of the first channel and the third channel; the second air door is arranged at the communication part of the second channel and the third channel; a driving device for simultaneously driving the first damper and the second damper; the driving device synchronously drives the first air door to be opened and the second air door to be closed, or synchronously drives the first air door to be closed and the second air door to be opened, or synchronously drives the first air door to be partially opened and the second air door to be partially opened.
Description
Technical Field
The utility model relates to an air door design technical field, concretely relates to three state air door are driven to two fans list.
Background
The air is the most important material condition for human life to continue, and the air is also the physical platform for industrial work such as refrigeration, dehumidification, heating, humidification, heat preservation, drying, air separation and the like. In some production links and living places, air is required to be used and the gas flow is accurately regulated and controlled.
Since the fluidity of the gas is excellent, and the density, viscosity coefficient, reynolds number and the like of the thermal physical properties of the marker gas change along with the change of the temperature and the pressure of the gas, in general, compared with the measurement and the regulation of the flow of solid particles and liquid substances, the method and the means for measuring and regulating the flow of the gas are more complicated and the measurement and the regulation precision is lower.
The problem of accurate adjustment of gas flow required by production links and living places is solved, and the problem becomes an important problem in the field of hydrodynamics.
In addition, the existing air door can only realize one-to-one arrangement, and can not realize the two-way switch at the same time.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the background art, the utility model provides a double-fan single-drive tri-state air door which is used for realizing the switching among a first channel, a second channel and a third channel, wherein one end of the first channel and one end of the second channel are connected to one end of the third channel; the double-fan single-drive tri-state air door comprises:
the first air door is arranged at the communication part of the first channel and the third channel;
the second air door is arranged at the communication part of the second channel and the third channel;
a driving device for simultaneously driving the first damper and the second damper;
the driving device synchronously drives the first air door to be opened and the second air door to be closed, or synchronously controls the first air door to be closed and the second air door to be opened, or partially opens the first air door and partially opens the second air door.
Preferably, the first/second damper comprises:
a fixed orifice plate having a plurality of sequentially arranged ventilation areas disposed thereon;
the sliding pore plate is overlapped with the fixed pore plate, and air distribution ports are arranged on the sliding pore plate and correspond to the ventilation areas on the fixed pore plate and can cover the ventilation areas;
the driving device is used for simultaneously pushing the sliding pore plate to move relative to the fixed pore plate, and the overlapped part of each ventilation area and the air distribution opening is changed in the relative movement process, so that the opening and closing of the ventilation areas and the adjustment of the air flow are realized.
Preferably, the ventilation area on the fixed orifice plate on the first air door is arranged in a staggered manner with the ventilation area on the fixed orifice plate on the second air door; the air distribution area on the sliding pore plate on the first air door is arranged opposite to the air distribution area on the sliding pore plate on the second air door;
the driving device drives the sliding orifice plate of the first air door and the sliding orifice plate of the second air door, and when the ventilation area on the first air door is completely overlapped with the air distribution area, the ventilation area on the second air door is completely not overlapped with the air distribution area; when the ventilation area on the first air door is completely not overlapped with the air distribution area, the ventilation area on the second air door is completely overlapped with the air distribution area; when the ventilation zone on the first damper partially coincides with the distribution zone (e.g., 30%), the ventilation zone on the second damper also partially coincides with the distribution zone (70%).
Preferably, a plurality of the ventilation areas are uniformly distributed along the transverse direction or the longitudinal direction of the fixed pore plate at intervals, and a plurality of the air distribution openings are uniformly distributed along the transverse direction or the longitudinal direction of the sliding pore plate at intervals; the ventilation area and the air distribution opening are the same in shape and size; the moving direction of the sliding pore plate is along the arrangement direction of the ventilation area and the air distribution area.
Preferably, the arrangement direction of the ventilation area and the air distribution port on the first control air door is parallel to the arrangement direction of the ventilation area and the air distribution port on the second control air door; and the driving rod of the driving device is parallel to the arrangement direction of the ventilation area and the air distribution port, and the driving rod is respectively connected with the first air door and the second air door through a connecting rod.
Preferably, the distance between the adjacent ventilation areas is equal to the distance between the adjacent air distribution openings; the distance between the adjacent air distribution openings is larger than or equal to the size of the adjacent ventilation area in the moving direction between the fixed pore plate and the sliding pore plate.
Preferably, the two opposite sides of the fixed orifice plate are provided with sliding chutes, and the sliding orifice plate is inserted in the sliding chutes and can move along the sliding chutes.
The utility model discloses owing to adopt above technical scheme, make it compare with prior art, have following advantage and positive effect:
the double-fan single-drive three-state air door provided by the practical novel structure simultaneously drives the first air door and the second air door through one driving device, and enables the first air door and the second air door to be opened and closed in opposite phases, so that three states of communication between the first channel and the third channel, communication between the second channel and the third channel, and communication between the first channel and the third channel are realized, and the opening degree of the two air doors can be adjusted through the driving device; the double-fan single-drive tri-state air door is simple in structure, ingenious in design and simple to operate.
Drawings
The above and other features and advantages of the present invention will be more clearly understood from the following detailed description taken in conjunction with the accompanying drawings, in which:
FIG. 1 is a schematic structural view of a double-fan single-drive tri-state damper provided in embodiment 1;
FIG. 2 is a schematic cross-sectional view of a dual fan single drive tri-state damper provided in example 1;
FIG. 3 is a schematic end view of the first damper of embodiment 1;
FIG. 4 is a schematic exploded view of a first damper in accordance with embodiment 1;
FIG. 5 is a schematic view showing a closed state of the first damper in embodiment 1;
fig. 6 is a schematic view of the open state of the first damper in embodiment 1;
FIG. 7 is a schematic cross-sectional view of a dual fan single drive tri-state damper provided in example 2;
FIG. 8 is a schematic structural view of the dual fan single drive tri-state damper provided in example 3;
FIG. 9 is a schematic cross-sectional view of a dual fan single drive tri-state damper provided in example 3.
Detailed Description
The invention will be described in more detail hereinafter with reference to the accompanying drawings showing embodiments of the invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. In the drawings, the size and relative sizes of layers and regions may be exaggerated for clarity.
Example 1
Referring to fig. 1-6, the utility model provides a double-fan single-drive tri-state air door for realizing the switching among a first channel 1, a second channel 3 and a third channel 2, wherein one end of the first channel 1 and one end of the second channel 3 are connected to one end of the third channel 2; the double-fan single-drive three-state air door comprises a first air door 4 arranged at the communication part of the first channel 1 and the third channel 2, a second air door 6 arranged at the communication part of the second channel 3 and the third channel 2, and a driving device 6 for synchronously driving the first air door 4 and the second air door; the driving device 5 synchronously drives the first damper 4 to be opened and the second damper 6 to be closed so that the first channel 1 is communicated with the third channel 2, or synchronously drives the first damper 4 to be closed and the second damper 6 to be opened so that the second channel 3 is communicated with the third channel 2, or synchronously drives the first damper 4 to be partially opened and the second damper 6 to be partially opened so that the first channel 1 and the second channel 3 are simultaneously communicated with the third channel 2.
The double-fan single-drive three-state air door provided by the practical novel structure simultaneously drives the first air door and the second air door through one driving device, and enables the first air door and the second air door to be opened and closed in opposite phases, so that three states of communication between the first channel 1 and the third channel 2, communication between the second channel 3 and the third channel 2, and communication between the first channel 1 and the second channel 3 and the third channel 2 are realized, and the opening degrees of the two air doors can be adjusted through the driving device; the double-fan single-drive tri-state air door is simple in structure, ingenious in design and simple to operate.
In this embodiment, the first damper includes a first fixed orifice 401, a first sliding orifice 403, the first fixed orifice 401 having a plurality of first ventilation areas 402 arranged in series provided thereon; the first sliding orifice plate 403 and the first fixed orifice plate 401 are arranged in an overlapping manner, first air distribution openings 404 are arranged at positions on the first sliding orifice plate 403 corresponding to the first ventilation areas 402 on the first fixed orifice plate 401, and the first air distribution openings 404 can cover the first ventilation areas 402; the driving device 5 is used for pushing the first sliding orifice plate 403 to move relative to the first fixed orifice plate 401, and the overlapping part of each first ventilation area 402 and the first air distribution opening 404 is changed in the relative movement process, so that the opening and closing of the first ventilation area 402 and the adjustment of the air flow are realized, and the opening and closing or the adjustment of the flow between the first channel 1 and the third channel 2 are realized.
The second air door comprises a second fixed orifice plate and a second sliding orifice plate, and a plurality of second ventilation areas which are arranged in sequence are arranged on the second fixed orifice plate; the second sliding pore plate and the second fixed pore plate are overlapped, a second air distribution opening is arranged on the second sliding pore plate and at the position corresponding to each second ventilation area on the second fixed pore plate, and the second air distribution opening can cover the second ventilation area; the driving device is used for pushing the second sliding pore plate to move relative to the second fixed pore plate, and the overlapped part of each second ventilation area and the second air distribution port is changed in the relative movement process, so that the switching of the second ventilation area and the adjustment of the air flow are realized, and the switching or the adjustment of the flow between the second channel 3 and the third channel 2 is realized.
During the use, drive arrangement 5 synchronous drive first air door 4's slip orifice plate, second air door 6's slip orifice plate:
when the ventilation area on the first air door 4 is completely overlapped with the air distribution area, the ventilation area on the second air door 6 is just not overlapped with the air distribution area completely, the first air door 4 is opened, and the second air door is closed;
when the ventilation area on the first air door 4 is completely not overlapped with the air distribution area, the ventilation area on the second air door 6 is just completely overlapped with the air distribution area; the first air door 4 is closed, and the second air door is opened;
when the ventilation zone on the first damper partially coincides with the air distribution zone (x%), the ventilation zone on the second damper partially coincides with the air distribution zone (1-x%); the first damper 4 effects partial opening and the second damper effects partial opening. For example, when the ventilation zone on the first damper partially coincides with the distribution zone by 30%, the ventilation zone on the second damper partially coincides with the distribution zone by 70%.
In this embodiment, specifically, a plurality of first ventilation regions 402/second ventilation regions are uniformly distributed along the transverse direction or longitudinal direction of the first fixed orifice plate 401/the second fixed orifice plate, and a plurality of first air distribution ports 404/second air distribution ports are uniformly distributed along the transverse direction or longitudinal direction of the first sliding orifice plate 403/the second sliding orifice plate; and the shape and size of the first ventilation area 402/the second ventilation area are the same as the shape and size of the first air distribution opening 404/the second air distribution opening; the moving direction of the first sliding orifice plate 403/the second sliding orifice plate is along the arrangement direction of the first ventilation area 402/the second ventilation area, the first air distribution opening 404/the second air distribution opening. The driving rod of the driving device 5 is parallel to the arrangement direction of the ventilation area and the air distribution port, and the driving rod is respectively connected with the first air door and the second air door through a connecting rod.
By step, the distance between the adjacent first ventilation areas 402/second ventilation areas is equal to the distance between the adjacent first air distribution openings 404/second air distribution openings; the distance between the adjacent first air distribution openings 404 and the second air distribution openings is larger than or equal to the size of the adjacent first ventilation area 402 and the second ventilation area in the moving direction between the first fixed orifice plate 401 and the second fixed orifice plate and between the first sliding orifice plate 403 and the second sliding orifice plate.
Further, a first ventilation area 402 on the first fixed orifice 401 on the first air door 4 is arranged in a staggered manner with a second ventilation area on the second fixed orifice 6 on the second air door; the first air distribution area on the first sliding orifice 403 on the first damper 4 is disposed opposite the second air distribution area on the second sliding orifice on the second damper 6. The embodiment is arranged by the scheme, so that when the first ventilation area 402 is completely overlapped with the first air distribution opening 404, the second ventilation area is completely not overlapped with the second air distribution opening, when the first ventilation area 402 is completely not overlapped with the first air distribution opening 404, the second ventilation area is completely overlapped with the second air distribution opening, and when the first ventilation area 402 is partially overlapped with the first air distribution opening 404, the second ventilation area is partially overlapped with the second air distribution opening.
In the present embodiment, as shown in fig. 1, the first channel 1 and the second channel 3 are disposed opposite to one end of the third channel 2, and the third channel 2 is disposed perpendicular to the first channel 1 and the second channel 3 and is connected to both of them; in this embodiment, the first damper and the second damper are disposed oppositely, the driving device 705 is disposed between the first damper 4 and the second damper 6, and the driving device drives the first sliding hole plate 403 of the first damper and the second sliding hole plate of the second damper to move together.
Of course, in other embodiments, the first damper and the second damper may be located on the same horizontal plane, as shown in fig. 8, and may be adjusted according to specific needs, which is not limited herein.
In this embodiment, the opposite two sides of the first fixed orifice plate 401 are provided with sliding grooves 405, and the first sliding orifice plate 403 is inserted into the sliding grooves 405 and can move along the sliding grooves 405. The same two opposite side edges of the second fixed orifice plate are provided with sliding grooves, and the second sliding orifice plate is inserted in the sliding grooves and can move along the sliding grooves.
Example 2
This example is an adjustment made on the basis of example 1.
As shown in fig. 7, in the present embodiment, the first damper 4 and the second damper 6 are disposed in the same plane.
Other structural forms of the double-fan single-drive tri-state damper provided by the embodiment can refer to the description in the embodiment 1.
Example 3
This example is an adjustment made on the basis of example 1.
As shown in fig. 8-9, in the present embodiment, the first passage 1 is disposed opposite to the third passage 2, and the second passage 3 is disposed perpendicular to the first passage 1 and the third passage 2, at this time, the first damper 4 and the second damper 6 are disposed perpendicularly, but the moving directions of the sliding orifice plates thereon are still parallel to each other.
Other structural forms of the double-fan single-drive tri-state damper provided by the embodiment can refer to the description in the embodiment 1.
It will be appreciated by those skilled in the art that the invention can be embodied in many other specific forms without departing from the spirit or scope thereof. Although embodiments of the present invention have been described, it is to be understood that the present invention should not be limited to those precise embodiments, and that various changes and modifications can be effected therein by one skilled in the art without departing from the scope or spirit of the invention as defined by the appended claims.
Claims (7)
1. A double-fan single-drive tri-state air door is characterized by being used for realizing switching among a first channel, a second channel and a third channel, wherein one end of each of the first channel and the second channel is connected to one end of the third channel; the double-fan single-drive tri-state air door comprises:
the first air door is arranged at the communication part of the first channel and the third channel;
the second air door is arranged at the communication part of the second channel and the third channel;
a driving device for simultaneously driving the first damper and the second damper;
the driving device synchronously drives the first air door to be opened and the second air door to be closed, or synchronously drives the first air door to be closed and the second air door to be opened, or synchronously drives the first air door to be partially opened and the second air door to be partially opened.
2. The dual fan single drive tri-state damper of claim 1, wherein the first/second damper comprises:
a fixed orifice plate having a plurality of sequentially arranged ventilation areas disposed thereon;
the sliding pore plate is overlapped with the fixed pore plate, and air distribution ports are arranged on the sliding pore plate and correspond to the ventilation areas on the fixed pore plate and can cover the ventilation areas;
the driving device is used for simultaneously pushing the sliding pore plate to move relative to the fixed pore plate, and the overlapped part of each ventilation area and the air distribution opening is changed in the relative movement process, so that the opening and closing of the ventilation areas and the adjustment of the air flow are realized.
3. The dual fan single drive tri-state damper of claim 2 wherein the ventilation zones on the fixed orifice plate on the first damper are staggered from the ventilation zones on the fixed orifice plate on the second damper; the air distribution area on the sliding pore plate on the first air door is arranged opposite to the air distribution area on the sliding pore plate on the second air door;
the driving device drives the sliding orifice plate of the first air door and the sliding orifice plate of the second air door, and when the ventilation area on the first air door is completely overlapped with the air distribution area, the ventilation area on the second air door is completely not overlapped with the air distribution area; when the ventilation area on the first air door is completely not overlapped with the air distribution area, the ventilation area on the second air door is completely overlapped with the air distribution area; when the ventilation zone of the first damper partially coincides with the air distribution zone, the ventilation zone of the second damper partially coincides with the air distribution zone.
4. The double-fan single-drive tri-state air door as claimed in claim 2 or 3, wherein a plurality of the ventilation areas are uniformly distributed along the transverse direction or the longitudinal direction of the fixed orifice plate, and a plurality of the air distribution openings are uniformly distributed along the transverse direction or the longitudinal direction of the sliding orifice plate; the ventilation area and the air distribution opening are the same in shape and size; the moving direction of the sliding pore plate is along the arrangement direction of the ventilation area and the air distribution area.
5. The double-fan single-drive tri-state damper as claimed in claim 4, wherein the arrangement direction of the ventilation area and the air distribution port on the first damper is parallel to the arrangement direction of the ventilation area and the air distribution port on the second damper;
and the driving rod of the driving device is parallel to the arrangement direction of the ventilation area and the air distribution port, and the driving rod is respectively connected with the first air door and the second air door through a connecting rod.
6. The dual fan single drive tri-state damper of claim 4, wherein the spacing between adjacent ventilation zones is equal to the spacing between adjacent air distribution ports; the distance between the adjacent air distribution openings is larger than or equal to the size of the adjacent ventilation area in the moving direction between the fixed pore plate and the sliding pore plate.
7. The tri-state air door of claim 2, wherein the fixed orifice plate has sliding slots on two opposite sides, and the sliding orifice plate is inserted into the sliding slots and can move along the sliding slots.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020645365.0U CN213064670U (en) | 2020-04-24 | 2020-04-24 | Double-fan single-drive tri-state air door |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020645365.0U CN213064670U (en) | 2020-04-24 | 2020-04-24 | Double-fan single-drive tri-state air door |
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| CN213064670U true CN213064670U (en) | 2021-04-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114877463A (en) * | 2022-04-27 | 2022-08-09 | 上海伯涵热能科技有限公司 | Door leaf with decorative electric air door |
-
2020
- 2020-04-24 CN CN202020645365.0U patent/CN213064670U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114877463A (en) * | 2022-04-27 | 2022-08-09 | 上海伯涵热能科技有限公司 | Door leaf with decorative electric air door |
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