CN203848446U - Ventilation device - Google Patents
Ventilation device Download PDFInfo
- Publication number
- CN203848446U CN203848446U CN201420120306.6U CN201420120306U CN203848446U CN 203848446 U CN203848446 U CN 203848446U CN 201420120306 U CN201420120306 U CN 201420120306U CN 203848446 U CN203848446 U CN 203848446U
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- CN
- China
- Prior art keywords
- air
- deep bead
- air inlet
- panel
- ventilation unit
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- Expired - Fee Related
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Abstract
The utility model is aimed at providing a ventilation device that has an air guide function and also can control the air volume at air inlets. The utility model discloses the ventilation device. The ventilation device comprises a main air channel, and one or more secondary air channels with air inlets. Part of the air in the main air channel enters the secondary air channels through the air inlets. The ventilation device further comprises a rotation shaft and an air blocking plate, wherein the rotation shaft is fixed to the air inlets in a rotatable manner by rotating the axis of the rotation shaft itself. The air blocking plate is connected with the rotation shaft. The air blocking plate is driven to rotate by rotation of the rotation shaft. The rotation shaft can rotate 360 degrees about the axis of the rotation shaft itself, and can be positioned at any angle, so that the air blocking plate correspondingly is away from or close to the air inlets.
Description
Technical field
The utility model relates to a kind of air-conditioning blower unit.
Background technology
Along with scientific and technical development, people have more and more used air-conditioning equipment, but a part of air quantity control to air-conditioning, wind direction control and energy-conservation be all by the control of air channel internal structure is realized, particularly in the situation for multiple duct, it is more important that air quantity control between main air duct and inferior air channel just shows, and the air quantity control between main air duct and inferior air channel at present is mainly controlled by throttle setting.The wind of its main air duct enters time air channel by the air inlet in inferior air channel, air door is located at air inlet place, because the main purpose of air door is to control the air size of passing through, can not change the flow direction of air, and the arc that current wind deflector is fixed often, can not reach the object of controlling air quantity, and arranging of wind deflector can conflict mutually with air door, if particularly the air of main air duct is to be blown into from air inlet side, and inferior air channel is also provided with an air outlet at the homonymy of above-mentioned side, this must use will change in the situation of wind direction, just need the one can either wind-guiding, also can control the device of air quantity simultaneously.
Utility model content
In order to overcome above-mentioned technological deficiency, the purpose of this utility model is to provide one that wind-guiding function can be provided, and can control the ventilation unit of air inlet air quantity simultaneously.
The utility model discloses a kind of ventilation unit, comprise main air duct, one or more inferior air channels with air inlet, wherein by described air inlet, the part air of described main air duct enters air channel described time, and described ventilation unit further comprises rotating shaft and deep bead, wherein said rotating shaft is rotatably fixed on described air inlet place around self axle, described deep bead is connected with described rotating shaft, can drive described deep bead to rotate by rotating described rotating shaft, described rotating shaft can be around self axle rotating 360 degrees, and be positioned to arbitrarily angled, thereby make described deep bead correspondingly away from or approach described air inlet.
Preferably, in the utility model, described shaft parallel is in the radially setting of described air inlet, and in the time of described deep bead place plane and described air inlet place Plane intersects, at least a portion of described deep bead is positioned at described main air duct.
Preferably, in the utility model, in described main air duct, do not enter the air in described air channel with the described air inlet of first direction process; In the time of described deep bead place plane and described air inlet place Plane intersects, the angle of described deep bead between direction and the described first direction of described rotating shaft is less than or equal to 90 degree.
Preferably, in the utility model, the air in described air channel flows to the air outlet in described this air channel with second direction; Angle between described first direction and described second direction is greater than 90 degree.
Preferably, in the utility model, described deep bead is divided into the first panel and the second panel by described rotating shaft; And in the time of described deep bead place plane and described air inlet place Plane intersects, described the first panel is in described main air duct, described the second panel is in inferior air channel, and described the second panel time air channel inwall matches, sealing with it, thus described air channel forms two bypass air channels independent of each other.
Preferably, in the utility model, the area of described the first panel is greater than the second panel.
Preferably, in the utility model, described air inlet edge is also provided with a limiting section, when described deep bead rotates towards the direction near described air inlet, and when the plane parallel at its place plane essence and described air inlet place, described limiting section contacts with described baffle plate plate face, thereby stops the further rotation of described deep bead.
Preferably, in the utility model, described ventilation unit also comprises a control module, rotates and be positioned to arbitrarily angled for controlling described rotating shaft.
Preferably, in the utility model, described control module is electro-motor.
Adopt after technique scheme, compared with prior art, there is following beneficial effect:
1. there is the effect of wind-guiding and control air quantity simultaneously;
2. deep bead is stressed evenly, has extended service life.
Brief description of the drawings
Fig. 1 is the sectional view of the utility model one embodiment;
Fig. 2 is another sectional view of the utility model one embodiment;
Fig. 3 is the schematic diagram of the utility model air inlet while closing;
Fig. 4 is the schematic diagram of the utility model air inlet while opening;
Wherein: main air duct 100, first direction 101, second direction 102, inferior air channel 200, air inlet 201, limiting section 2012, the first air outlet 202, the second air outlet 203, deep bead 300, rotating shaft 301, the first panel 302, the second panel 303, control module 400.
Detailed description of the invention
Further set forth advantage of the present utility model below with reference to specific embodiment and accompanying drawing.
As Fig. 1, shown in Fig. 4, for the schematic cross-section of the utility model one preferred embodiment, in figure, ventilation unit has comprised main air duct 100, one or more inferior air channels 200 with air inlet 2012, deep bead 300, rotating shaft 301, main air duct 100 and time air channel 200 can be circular ventilation shaft or square ventilating duct, the part air of this main air duct 100 enters time air channel 200 by this air inlet 201, and do not enter the air in time air channel 200 with first direction 101 these air inlets 201 of process, the air in this air channel 200 flows to the air outlet 202 in time air channel 200 with second direction 102.This rotating shaft 301 can be around self axle rotating 360 degrees, and be positioned to arbitrarily angled, thereby make deep bead 300 correspondingly away from or approach air inlet 201, be used for opening or close (as shown in Figure 3) this air inlet 201, its cardinal principle is: first, utilize deep bead 300 to control the air quantity that enters air inlet 201, rotate deep bead 300 by rotating shaft 301 and can reach the object of opening air inlet 201 and closing air inlet 201, such as when the plane at deep bead 300 places and the plane at air inlet 201 places are when basic identical, be that air inlet 201 is blocked by deep bead 300, so just can make the air in main air duct 100 to enter time air channel 200 by air inlet 201.Preferably, for more effective, air in main air duct 100 is guided to time air channel 200, this rotating shaft 2012 is parallel to the radially setting of air inlet 201, and in the time of deep bead 300 place planes and air inlet 201 place Plane intersects, at least a portion of deep bead 300 is positioned at main air duct 100.By regulating this rotating shaft 301 to drive deep bead 300 to rotate.Secondly, deep bead 300 also can make the air on first direction 101 can be changed and approach second direction 102, when this deep bead 300 of part is turned to this main air duct 100 when interior, deep bead 300 guides to the part air of main air duct in time air channel 200, that is to say that the air that does not enter this air channel 200 in this main air duct 100 is with first direction 101 these air inlets 201 of process, its part is stopped by deep bead 300, and be therefore changed conduct direction, and this airborne part that is changed conduct direction enters time air channel 200.When making like this deep bead 300 rotate can to open or close air inlet 201, also the portion of air in main air duct 100 can be guided in time air channel 200.Preferably, the air that does not enter time air channel 200 in this main air duct 100 is with first direction 101 process air inlets 201; In the time of deep bead 300 place planes and air inlet 201 place Plane intersects, the angle of deep bead 300 between direction and the first direction 101 of 2012 rotating shafts is less than or equal to 90 degree.
In the application's preferred embodiment, angle between first direction 101 and second direction 102 is greater than 90 degree, because the air quantity of main air duct 100 is under without other guiding devices, spend in direction very little being greater than its conduct direction 90, may cause only having a small amount of air to enter time air channel 200 and to flow out the first air outlet 202 by air inlet 201, and its wind speed also can reduce greatly, cannot meet the demands.So the advantage that in this case, this structure of the application has will be the most obvious.
In the application's preferred embodiment, in order to reach the object of better wind-guiding (guiding air flow) and control air quantity, can make first this deep bead 300 be divided into the first panel 302 and the second panel 303 by rotating shaft 301; And in the time of these deep bead 300 place planes and air inlet 201 place Plane intersects, the first panel 302 is in main air duct 100, the second panel 303 is in inferior air channel, and the second panel 303 times air channel 200 inwalls match, sealing with it, thus inferior air channel 200 forms two bypass air channels independent of each other.As shown in Figure 4, the first panel 302 is in main air duct 100, for guiding the portion of air of main air duct on first direction 101 to enter time air channel 200, the second panels 303 in inferior air channel 200, for further guiding above-mentioned portion of air, can be deflected in second direction 102; On the one hand, deep bead 300 open after the first panel 302 in main air duct 100, the second panel 303 in inferior air channel 200, as shown in Figure 4, when direction and the first direction 101 of the first panel 302 to second panels 303 are less than or equal to 90 degree, therefore the Air Flow with first direction 101 process air inlets 201 of main air duct can be changed direction by the first panel 302 deflections, and its part flows to the first air outlet 202 with second direction 102.And the direction of the first panel 302 to second panels 303 and this first direction 101 to be less than or equal to 90 degree be because in other angles, for example, when obtuse angle, will main air duct air quantity on first direction 101 is most of can be stopped by deep bead 300 or be deflected other directions and cannot enter in time air channel 200, make the air quantity in second direction 102 very little, be difficult to reach the effect of expectation.The second panel 303 in inferior air channel 200 and time air channel 200 inner wall sealings on the other hand, inferior air channel 200 is divided into two air channels, wind after the first panel 302 deflections will all be deflected second direction 102 like this, and blow out from the first air outlet 202, greatly strengthen the air output of the first air outlet 202.Preferably, the area of the first panel 302 is greater than the second panel 303, because consider that air quantity is after the first panel 302 deflections, and between the second panel 303 and time air channel 200 inwalls, angle is less than or equal to 90 degree to I haven't seen you for ages, will inevitably produce a part of loss to air quantity, so strengthen the effectively more air of deflection of area of the first panel 302, compensate for losses, particularly when time one end relative with this first air outlet 202, air channel 200, while being also provided with the second air outlet 203, it is poor that this structure can be dwindled wind speed between the second air outlet 203 and the first air outlet 202.
In the application's preferred embodiment, these air inlet 201 edges are also provided with limiting section 2012, in the time that this deep bead 300 is closed this air inlet 201, this limiting section 2012 contacts with this first panel 302, turns in time air channel 200 for limiting described the first panel 302.Adopting such structure is to consider that deep bead 300 can be subject to the resistance of the air of main air duct 100 in the time closing, in the situation that use or wind resistance are larger for a long time, will greatly reduce the service life of deep bead 300, because the resistance of described air is all applied in the rotating shaft 301 of deep bead 300 substantially, dissipate and add limiting section 2012 a part of power to be divided by limiting section 2012, increase the service life of deep bead 300.This limiting section 2012 can be limit rib or simple projection, and every first panel 302 that can limit enters structure in time air channel 200 all in the application's protection domain.
In the application's preferred embodiment, the rotation of deep bead 300 can be to realize or by a spring being set in rotating shaft and utilizing the elastic force of spring and the resistance of wind coordinates to change its position by manual change rotating shaft, such as in the time that elastic force is greater than wind resistance, deep bead 300 rotates counterclockwise, and in the time that elastic force is less than wind resistance, deep bead 300 clockwise rotates, preferably, rotating shaft 301 one end are provided with a control module 400, as shown in Figure 2, rotate with axle center for controlling this rotating shaft 301.Drive whereby deep bead 300 to rotate, reach and regulate the object of rushing main air duct 100 and entering the air quantity in time air channel 200, or control the direction of deep bead 300 deflection wind.Preferably, this control module 400 can be electro-motor, and can, by external circuit control its rotation size and/or rotation direction, automatically regulate deep bead 300.
Should be noted that, embodiment of the present utility model has preferably implementation, and not the utility model is done to any type of restriction, any person skilled in art of being familiar with may utilize the technology contents of above-mentioned announcement to change or be modified to the effective embodiment being equal to, in every case do not depart from the content of technical solutions of the utility model, any amendment or equivalent variations and the modification above embodiment done according to technical spirit of the present utility model, all still belong in the scope of technical solutions of the utility model.
Claims (9)
1. a ventilation unit, comprises main air duct, one or more inferior air channels with air inlet, and wherein, by described air inlet, the part air of described main air duct enters air channel described time, and
Described ventilation unit further comprises rotating shaft and deep bead, and wherein said rotating shaft is rotatably fixed on described air inlet place around self axle, and described deep bead is connected with described rotating shaft, can drive described deep bead to rotate by rotating described rotating shaft, it is characterized in that,
Described rotating shaft can be around self axle rotating 360 degrees, and be positioned to arbitrarily angled, thereby make described deep bead correspondingly away from or approach described air inlet.
2. ventilation unit as claimed in claim 1, it is characterized in that, described shaft parallel is in the radially setting of described air inlet, and in the time of described deep bead place plane and described air inlet place Plane intersects, at least a portion of described deep bead is positioned at described main air duct.
3. ventilation unit as claimed in claim 2, is characterized in that,
In described main air duct, do not enter the air in described air channel with the described air inlet of first direction process; In the time of described deep bead place plane and described air inlet place Plane intersects, the angle of described deep bead between direction and the described first direction of described rotating shaft is less than or equal to 90 degree.
4. ventilation unit as claimed in claim 3, is characterized in that,
The air in described air channel flows to the air outlet in described air channel with second direction;
Angle between described first direction and described second direction is greater than 90 degree.
5. ventilation unit as claimed in claim 2, is characterized in that,
Described deep bead is divided into the first panel and the second panel by described rotating shaft;
And in the time of described deep bead place plane and described air inlet place Plane intersects, described the first panel is in described main air duct, described the second panel is in inferior air channel, and described the second panel time air channel inwall matches, sealing with it, thus described air channel forms two bypass air channels independent of each other.
6. ventilation unit as claimed in claim 5, is characterized in that,
The area of described the first panel is greater than the second panel.
7. ventilation unit as claimed in claim 6, it is characterized in that, described air inlet edge is also provided with a limiting section, when described deep bead rotates towards the direction near described air inlet, and when the plane parallel at its place plane essence and described air inlet place, described limiting section contacts with described deep bead plate face, thereby stops the further rotation of described deep bead.
8. the ventilation unit as described in claim 1-7 any one, is characterized in that, described ventilation unit also comprises a control module, rotates and be positioned to arbitrarily angled for controlling described rotating shaft.
9. ventilation unit as claimed in claim 8, is characterized in that, described control module is electro-motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420120306.6U CN203848446U (en) | 2014-03-17 | 2014-03-17 | Ventilation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420120306.6U CN203848446U (en) | 2014-03-17 | 2014-03-17 | Ventilation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203848446U true CN203848446U (en) | 2014-09-24 |
Family
ID=51561456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420120306.6U Expired - Fee Related CN203848446U (en) | 2014-03-17 | 2014-03-17 | Ventilation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203848446U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105908462A (en) * | 2015-02-23 | 2016-08-31 | 美克司株式会社 | Blowing device |
| CN110143210A (en) * | 2019-06-06 | 2019-08-20 | 中车株洲电力机车有限公司 | Rail vehicle and its air-intake device |
-
2014
- 2014-03-17 CN CN201420120306.6U patent/CN203848446U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105908462A (en) * | 2015-02-23 | 2016-08-31 | 美克司株式会社 | Blowing device |
| CN110143210A (en) * | 2019-06-06 | 2019-08-20 | 中车株洲电力机车有限公司 | Rail vehicle and its air-intake device |
| CN110143210B (en) * | 2019-06-06 | 2020-06-23 | 中车株洲电力机车有限公司 | Rail vehicle and air inlet device thereof |
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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: 20140924 Termination date: 20170317 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |