CN103423830A - Air exhausting device for pumping air inside building by utilizing wind power - Google Patents
Air exhausting device for pumping air inside building by utilizing wind power Download PDFInfo
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- CN103423830A CN103423830A CN2013103633868A CN201310363386A CN103423830A CN 103423830 A CN103423830 A CN 103423830A CN 2013103633868 A CN2013103633868 A CN 2013103633868A CN 201310363386 A CN201310363386 A CN 201310363386A CN 103423830 A CN103423830 A CN 103423830A
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Abstract
The invention relates to an air exhausting device for pumping air inside a building by utilizing wind power. The building comprises a top wall or a side wall. The air exhausting device comprises a ventilation opening and an air deflector, wherein the ventilation opening is formed on the top wall or the side wall; the air deflector is arranged in the ventilation opening; the air deflector is slantingly arranged relative to the plane of the ventilation opening; an included angle between the air deflector and the plane of the ventilation opening is 15 to 45 degrees; both opposite ends of the air deflector are respectively exposed out of the plane of the ventilation opening. According to the air exhausting device disclosed by the invention, by forming the ventilation opening and arranging the air deflector forming a specific angle with the ventilation opening, a flowing mode of the air inside the building is reasonably organized; the part, which extends out of the ventilation opening, of the air deflector utilizes the external natural wind power to form a local low pressure region at the position of the ventilation opening so as to pump the air inside the building; the part, which extends into the ventilation opening, of the air deflector can be used for preventing backflow of airflow. The air exhausting device has a good pumping effect, is energy-saving, low-carbon and environmental-friendly, is low in cost and is convenient to popularize.
Description
Technical field
The present invention relates to a kind of exhaust apparatus, relate in particular to a kind of Wind power exhauster.
Background technology
The inside of building often forms the environment of sealing, and ventilating air permeability is poor, is unfavorable for vital movement.And the exhaust apparatus in employing traditional power source, although can reach certain effect, energy resource consumption is large, cost is high.For example, in the building as warmhouse booth, need the temperature and humidity suitable by inside and outside Ventilation Control, avoid disease and pest to occur, guarantee the normal growth of kind of plant.In the environment of the southern high-temperature high humidity that the In Middle And Lower Reaches of Changjiang River of particularly take is representative, especially need good exhaust apparatus.And also there is no such exhaust apparatus in existing warmhouse booth technology.
Summary of the invention
The present invention has overcome the deficiencies in the prior art, provides a kind of simple in structure, and energy rationalization interior of building Air Flow pattern, utilize natural wind pump drainage interior of building air, the exhaust apparatus that operating cost is low.
For achieving the above object, the technical solution used in the present invention is:
(1) a kind of exhaust apparatus that utilizes wind-force pump drainage interior of building air, described building comprises roof or sidewall, it is characterized in that: comprise the ventilating opening of being located on described roof or sidewall, also comprise the wind deflector of being located in described ventilating opening, described wind deflector is obliquely installed with respect to described ventilating opening plane, and the angle on wind deflector and ventilating opening plane is 15-45 °, described ventilating opening plane is exposed respectively at the two ends that described wind deflector is relative.
Preferably, the angle on described wind deflector and ventilating opening plane is 30 °.
Preferably, described exhaust apparatus also comprises the fixed axis that is parallel to described ventilating opening plane layout, and described wind deflector is located on fixed axis, can along the direction perpendicular to the ventilating opening plane, rotate around fixed axis, described exhaust apparatus also comprises stopping means, for limiting the rotational angle of wind deflector.
Preferably, described fixed axis is divided into outside plate and inner panel by wind deflector, and described outside plate at least three/bis-length is to exposing outside described ventilating opening plane, and described inner panel at least three/bis-length is inwardly exposed described ventilating opening plane.
Preferably, the length direction of described ventilating opening is mutually vertical with width, and described fixed axis is parallel to described length direction setting, and the 0.8-1.2 of the width that the cross-section lengths of described wind deflector is described ventilating opening doubly.
Preferably, described fixed axis is divided into outside plate and inner panel by wind deflector, and described fixed axis is located at the center of the width of described ventilating opening, and the 1-1.2 of the cross-section lengths that the cross-section lengths of described inner panel is described outside plate doubly.
Preferably, the angular range that described stopping means restriction wind deflector rotates is 90-150 °.
Preferably, the shape of cross section of described wind deflector is spindle.
(2) a kind of exhaust apparatus that utilizes wind-force pump drainage interior of building air, described building comprises roof or sidewall, it is characterized in that: comprise the ventilating opening of being located on described roof or sidewall, also comprise the wind deflector of being located in described ventilating opening, described wind deflector is obliquely installed with respect to described ventilating opening plane, and the angle on wind deflector and ventilating opening plane is 15-45 °, described ventilating opening plane is exposed respectively at the two ends that described wind deflector is relative.
Preferably, the angle on described wind deflector and ventilating opening plane is 30 °.
Preferably, described exhaust apparatus also comprises the fixed axis that is parallel to described ventilating opening plane layout, and described wind deflector is located on fixed axis, can along the direction perpendicular to the ventilating opening plane, rotate around fixed axis, described exhaust apparatus also comprises stopping means, for limiting the rotational angle of wind deflector.
Preferably, described fixed axis is divided into outside plate and inner panel by wind deflector, and described outside plate at least three/bis-length is to exposing outside described ventilating opening plane, and described inner panel at least three/bis-length is inwardly exposed described ventilating opening plane.
Preferably, the length direction of described ventilating opening is mutually vertical with width, described fixed axis is parallel to the width setting of described ventilating opening, the length direction of described wind deflector is vertical with the width of described ventilating opening, the width of wind deflector is parallel with the width of described ventilating opening, and the 0.8-0.95 that the width of described wind deflector is the ventilating opening width doubly.
The 1-1.2 of the cross-section lengths that preferably, the cross-section lengths of described inner panel is described outside plate doubly.
Preferably, described ventilating opening is the strip extended along the ventilating opening length direction, and is arranged with at least two described wind deflectors along the ventilating opening length direction.
Preferably, the 0.8-1.2 that between the fixed axis of adjacent two described wind deflectors, air line distance is described wind deflector length doubly.
Preferably, the angular range that described stopping means restriction wind deflector rotates is 90-150 °.
Preferably, the shape of cross section of described wind deflector is spindle.
(3) a kind of exhaust apparatus that utilizes wind-force pump drainage interior of building air, described building comprises roof or sidewall, it is characterized in that: comprise the ventilating opening of being located on described roof or sidewall, also comprise the wind deflector of being located in described ventilating opening, described wind deflector is obliquely installed with respect to described ventilating opening plane, and the angle on wind deflector and ventilating opening plane is 15-45 °, described ventilating opening plane is exposed respectively at the two ends that described wind deflector is relative.
Preferably, the angle on described wind deflector and ventilating opening plane is 30 °.
Preferably, described exhaust apparatus also comprises the fixed axis perpendicular to described ventilating opening plane layout, and described wind deflector is located on fixed axis, can along the direction that is parallel to the ventilating opening plane, rotate around fixed axis.
Preferably, described wind deflector can be around fixed axis along the 360 ° of rotations of direction that are parallel to the ventilating opening plane.
Preferably, described ventilating opening growth bar shaped, be arranged with at least two described wind deflectors along the ventilating opening length direction.
Preferably, described fixed axis is located at the center of described wind deflector length direction in the ventilating opening plane, equal in length in the ventilating opening plane of each wind deflector, the 1.5-2 that the air line distance between the fixed axis of adjacent two described wind deflectors is the length of described wind deflector in the ventilating opening plane doubly.
Preferably, the shape of cross section of described wind deflector is spindle.
The invention solves the defect existed in background technology, there is following beneficial effect:
1. exhaust apparatus of the present invention, by ventilating opening being set and becoming the wind deflector of special angle with ventilating opening, carry out rationalization's interior of building Air Flow pattern, wind deflector stretches out the outer part of ventilating opening and utilizes outside natural wind to form a local depression district at the ventilating opening place, thereby pump drainage interior of building air, the part that wind deflector stretches in ventilating opening can prevent reverse flowing of air flows.The pump drainage of this exhaust apparatus is effective, and energy-conservation, low-carbon (LC), environmental protection are low-cost again, are convenient to promote.
2. the exhaust apparatus that provides a kind of wind deflector to rotate along the direction perpendicular to the ventilating opening plane around fixed axis, so wind deflector can be according to direction and the size of external wind, adjust within the specific limits angle, turn to optimum pump drainage position, strengthen exhaust effect.
2-1. when exposing outside the ventilating opening plane, enough to the wind area of outer gas stream when the outside plate at least three of wind deflector/bis-length, can form suitable negative pressure, strong exhaust.When inner panel at least three/bis-length is inwardly exposed the ventilating opening plane, can better prevent that outer gas stream from inwardly pouring in down a chimney.
2-2. control the length ratio of outside plate and inner panel, from the outside plate angle, be the dynamics of bleeding for guaranteeing equally, and from the inner panel angle, be on the one hand avoid long stop and ventilating opening edge wall between a side exhaust passage, also avoid on the other hand too short a part of reverse flowing of air flows that causes.
2-3. the angular range that stopping means restriction wind deflector rotates is 90-150 °, also can take into account that wind deflector is stressed, exhaust passage is big or small and control the balance of pouring in down a chimney these three aspects.
3. the exhaust apparatus that provides a kind of wind deflector to rotate along the direction that is parallel to the ventilating opening plane around fixed axis, the direction that so wind deflector can be concrete according to the external wind that is parallel to the ventilating opening plane and size change angle automatically, obtain best wind-engaging angle, reach best exhaust effect.Especially 360 ° of rotations of wind deflector energy, good to the adaptability of various wind directions.
3-1., when ventilating opening growth bar shaped, along the ventilating opening length direction, can arrange two and above wind deflector, combine and carry out exhaust simultaneously, greatly improve exhaust efficiency.Distance between adjacent two wind deflectors is controlled at suitable size according to the radius of gyration of wind deflector, can avoid between parallel two wind deflectors producing the overlapping of wind surface, variant because of the overlapping rotation phase of wind deflector that may cause of wind surface, affect exhaust effect.
4. in exhaust apparatus of the present invention, the shape of cross section of wind deflector can be designed as spindle, thereby air-flow is carried out better, guides more smoothly, can reduce eddy current with respect to flat wind deflector and produce, and improves exhaust capacity and reaches 15%.
The accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the venting principleand schematic diagram of the embodiment of the present invention 1;
Fig. 2 is the rotation schematic diagram of the embodiment of the present invention 1;
Fig. 3 sees the rotation schematic diagram of the embodiment of the present invention 2 along the ventilating opening width;
Fig. 4 sees the schematic diagram of the embodiment of the present invention 2 along the ventilating opening length direction;
Fig. 5 is the side view of the embodiment of the present invention 3;
Fig. 6 be the embodiment of the present invention 3 overlook the rotation schematic diagram;
In figure: 2, roof, 4, ventilating opening, 6, wind deflector, 8, plane, 12, fixed axis, 14, outside plate, 16, inner panel;
17, roof, 19, ventilating opening, 21, wind deflector, 23, plane, 25, fixed axis, 27, outside plate, 29, inner panel;
18, roof, 22, ventilating opening, 24, wind deflector, 26, plane, 28, fixed axis, 32, circular rotary motion trace.
The specific embodiment
The present invention is further detailed explanation in conjunction with the accompanying drawings and embodiments now, and these accompanying drawings are the schematic diagram of simplification, basic structure of the present invention only is described in a schematic way, so it only shows the formation relevant with the present invention.
As shown in Figure 1-2, a kind of exhaust apparatus that utilizes wind-force pump drainage interior of building air, building wherein comprises roof 2, exhaust apparatus comprises the ventilating opening 4 of being located on roof 2, also comprises the wind deflector 6 of being located in ventilating opening 4.Wind deflector 6 is obliquely installed with respect to ventilating opening 4 planes 8, and wind deflector 6 is 15-45 ° with the angle α on ventilating opening 4 planes 8.Wind deflector 6 is controlled at 15-45 ° with the angle α on ventilating opening 4 planes 8, can meet to the requirement of outside exhausting and reverse-filling, and the angle α on wind deflector 6 and ventilating opening 4 planes 8 the best while being 30 °.Ventilating opening 4 planes 8 are exposed respectively at the two ends that wind deflector 6 is relative.The shape of cross section of wind deflector 6 is spindle, is conducive to reduce eddy current and produces, and improves exhaust capacity.
Concrete, the length direction of ventilating opening 4 is mutually vertical with width.Exhaust apparatus also comprises and is parallel to the fixed axis 12 that ventilating opening 4 planes 8 arrange, i.e. ventilating opening 4 plane 8 levels, and fixed axis 12 also is horizontally disposed with.Fixed axis 12 specifically is parallel to the length direction setting of ventilating opening 4.Wind deflector 6 is located on fixed axis 12, can along the direction perpendicular to ventilating opening 4 planes 8, rotate around fixed axis 12.Exhaust apparatus also comprises stopping means (not shown), for limiting the rotational angle θ 1 of wind deflector 6.The rotational angle range of concrete restriction is set according to local wind-force, wind direction, with wind area, the exhaust strength of taking into account wind deflector 6, the size of exhaust passage between wind deflector 6 and ventilating opening 4 edges, and the balance of controlling these three aspects of reverse flowing of air flows is as the criterion, when the angular range of restriction wind deflector 6 rotations is 90-150 °, the needs that can adapt to most applications, and the balance of aforementioned three aspects: also control better.Specifically can this area general a kind of of stopping means, be arranged on fixed axis 12, or the both sides of wind deflector 6.
Fixed axis 12 is divided into wind deflector 6 to stretch out the outer outside plate 14 of ventilating opening 4 and stretch into the inner panel 16 in ventilating opening 4.The side of outside plate 14 is wind surface, and the side of inner panel 16 is servo-actuated, outside plate 14 externally drives whole wind deflector 6 under the wind-force effect and turns to, near ventilating opening 4, the interior of building air is formed to negative pressure, thereby outside pump drainage inner air, inner panel 16 stretches in ventilating opening 4 and contributes to prevent reverse flowing of air flows.The length of outside plate 14 2/3 is set to exposing outside ventilating opening 4 planes 8, makes its wind area to outer gas stream enough, can form suitable negative pressure, thus strong exhaust.Inner panel 16 is set also has 2/3 length inwardly to expose ventilating opening 4 planes 8, can better prevent that outer gas stream from inwardly pouring in down a chimney.Preferably fixed axis 12 axis are in ventilating opening 4 planes 8, outside plate 14 and inner panel 16 the length of respective direction respectively all correspondences stretch out ventilating opening 4, stretch into ventilating opening 4.
The opening length perpendicular to fixed axis 12 directions of ventilating opening 4 is ventilating opening 4 width d1, and fixed axis 12 is located at the center of ventilating opening 4 along ventilating opening 4 width d1 directions.The 0.8-1.2 of the width d1 that the cross-section lengths of wind deflector 6 is ventilating opening 4 doubly.The 1-1.2 of the cross-section lengths a1 that the cross-section lengths b1 of inner panel is outside plate doubly.
As shown in Figure 3-4, a kind of exhaust apparatus that utilizes wind-force pump drainage interior of building air, building wherein comprises roof 17, exhaust apparatus comprises the ventilating opening 19 of being located on roof 17, also comprises the wind deflector 21 of being located in ventilating opening 19.Wind deflector 21 is obliquely installed with respect to ventilating opening 19 planes 23, and wind deflector 21 is 15-45 ° with the angle β on ventilating opening 19 planes 23.Wind deflector 21 is controlled at 15-45 ° with the angle β on ventilating opening 19 planes 23, can meet to the requirement of outside exhausting and reverse-filling, and the angle β on wind deflector 21 and ventilating opening 19 planes 23 the best while being 30 °.Ventilating opening 19 planes 23 are exposed respectively at the two ends that wind deflector 21 is relative.The shape of cross section of wind deflector 21 is spindle, is conducive to reduce eddy current and produces, and improves exhaust capacity.
Concrete, the length direction of ventilating opening 19 is mutually vertical with width.Exhaust apparatus also comprises and is parallel to the fixed axis 25 that ventilating opening 19 planes 23 arrange, i.e. ventilating opening 19 plane 23 levels, and fixed axis 25 also is horizontally disposed with.Fixed axis 25 specifically is parallel to the width setting of ventilating opening 19.Wind deflector 21 is located on fixed axis 25, can along the direction perpendicular to ventilating opening 19 planes 23, rotate around fixed axis 25.The length direction of wind deflector 21 is vertical with the width of ventilating opening 19, and the width of wind deflector 21 is parallel with the width of ventilating opening 19.Exhaust apparatus also comprises stopping means (not shown), for limiting the rotational angle θ 2 of wind deflector 21.The rotational angle range of concrete restriction is set according to local wind-force, wind direction, with wind area, the exhaust strength of taking into account wind deflector 21, the size of exhaust passage between wind deflector 21 and ventilating opening 19 edges, and the balance of controlling these three aspects of reverse flowing of air flows is as the criterion, when the angular range of restriction wind deflector 21 rotations is 90-150 °, the needs that can adapt to most applications, and the balance of aforementioned three aspects: also control better.Specifically can this area general a kind of of stopping means, be arranged on fixed axis 25, or the both sides of wind deflector 21.
Fixed axis 25 is divided into wind deflector 21 to stretch out the outer outside plate 27 of ventilating opening 19 and stretch into the inner panel 29 in ventilating opening 19.The side of outside plate 27 is wind surface, and the side of inner panel 29 is servo-actuated, outside plate 27 externally drives whole wind deflector 21 under the wind-force effect and turns to, near ventilating opening 19, the interior of building air is formed to negative pressure, thereby outside pump drainage inner air, inner panel 29 stretches in ventilating opening 19 and contributes to prevent reverse flowing of air flows.The length of outside plate 27 2/3 is set to exposing outside ventilating opening 19 planes 23, makes its wind area to outer gas stream enough, can form suitable negative pressure, thus strong exhaust.Inner panel 29 is set also has 2/3 length inwardly to expose ventilating opening 19 planes 23, can better prevent that outer gas stream from inwardly pouring in down a chimney.Preferably fixed axis 25 axis are in ventilating opening 19 planes 23, outside plate 27 and inner panel 29 the length of respective direction respectively all correspondences stretch out ventilating opening 19, stretch into ventilating opening 19.
The 0.8-0.95 that the width m of wind deflector 21 is ventilating opening 19 width d2 doubly.The 1-1.2 of the cross-section lengths a2 that the cross-section lengths b2 of inner panel 29 is outside plate 27 doubly.
Ventilating opening 19 is the strip extended along ventilating opening 19 length directions, and is arranged with two wind deflectors 21 along ventilating opening 19 length directions, certainly also can arrange the wind deflector 21 more than two.The 0.8-1.2 that 25 air line distance f2 of the fixed axis of adjacent two wind deflectors 21 are wind deflector 21 length n doubly.
Embodiment 3
As shown in Fig. 5-6, a kind of exhaust apparatus that utilizes wind-force pump drainage interior of building air, building wherein comprises roof 18, exhaust apparatus comprises the ventilating opening 22 of being located on roof 18, also comprises the wind deflector 24 of being located in ventilating opening 22.Wind deflector 24 is obliquely installed with respect to ventilating opening 22 planes 26, and wind deflector 24 is 15-45 ° with the angle γ on ventilating opening 22 planes 26, and ventilating opening 22 planes 26 are exposed respectively at the two ends that wind deflector 24 is relative.Wind deflector 24 is controlled at 15-45 ° with the angle γ on ventilating opening 22 planes 26, can meet to the requirement of outside exhausting and reverse-filling, and the angle γ on wind deflector 24 and ventilating opening 22 planes 26 of take is best during as 30 °.The shape of cross section of wind deflector 24 is spindle, is conducive to reduce eddy current and produces, and improves exhaust capacity.
Concrete, exhaust apparatus also comprises the fixed axis 28 arranged perpendicular to ventilating opening 22 planes 26.Be ventilating opening 22 plane 26 levels, fixed axis 28 vertically.Wind deflector 24 is located on fixed axis 28, can along the direction that is parallel to ventilating opening 22 planes 26, rotate around fixed axis 28.Preferably wind deflector 24 can, around fixed axis 28 along the 360 ° of rotations of direction that are parallel to ventilating opening 22 planes 26, form circular rotary motion trace 32 as shown in Figure 6.So, when outside, the wind comes from and be parallel in ventilating opening 22 26De planes, plane 26 while thering is the component of any direction, can drive wind deflector 24 rotations, thereby adjust to, adapt to the best angle position of the wind comes from, reach best exhaust effect.For example along the C direction shown in Fig. 6, the wind comes from, wind deflector 24 turns to the B point from the A point, to adapt to wind direction.
Ventilating opening 22 growth bar shapeds, be arranged with two wind deflectors 24 along ventilating opening 22 length directions.Certainly, according to ventilating opening 22 length, the wind deflector 24 more than two also can be set, to improve exhaust efficiency.
Fixed axis 28 is located at the center of wind deflector 24 at ventilating opening 22 plane 26 interior length directions, and the length e of each wind deflector 24 in ventilating opening 22 planes 26 equates.The 1.5-2 that air line distance f3 between the fixed axis 28 of two wind deflectors 24 is the length e of wind deflector 24 in ventilating opening 22 planes 26 doubly.
It should be noted that, the ventilating opening 4,19,22 in embodiment 1-3 also can be arranged on the sidewall of building.Sidewall can be for example body of wall, and roof 2,17,18 can be for example the separation layer of warmhouse booth.
Above foundation desirable embodiment of the present invention is enlightenment, and by above-mentioned description, the related personnel can, in the scope that does not depart from this invention technological thought, carry out various change and modification fully.The technical scope of this invention is not limited to the content on specification, must determine technical scope according to the claim scope.
Claims (16)
1. an exhaust apparatus that utilizes wind-force pump drainage interior of building air, described building comprises roof or sidewall, it is characterized in that: comprise the ventilating opening of being located on described roof or sidewall, also comprise the wind deflector of being located in described ventilating opening, described wind deflector is obliquely installed with respect to described ventilating opening plane, and the angle on wind deflector and ventilating opening plane is 15-45 °, described ventilating opening plane is exposed respectively at the two ends that described wind deflector is relative.
2. a kind of exhaust apparatus that utilizes wind-force pump drainage interior of building air according to claim 1, it is characterized in that: the angle on described wind deflector and ventilating opening plane is 30 °.
3. a kind of exhaust apparatus that utilizes wind-force pump drainage interior of building air according to claim 1, it is characterized in that: also comprise the fixed axis that is parallel to described ventilating opening plane layout, described wind deflector is located on fixed axis, can along the direction perpendicular to the ventilating opening plane, rotate around fixed axis, described exhaust apparatus also comprises stopping means, for limiting the rotational angle of wind deflector.
4. a kind of exhaust apparatus that utilizes wind-force pump drainage interior of building air according to claim 3, it is characterized in that: described fixed axis is divided into outside plate and inner panel by wind deflector, described outside plate at least three/bis-length is to exposing outside described ventilating opening plane, and described inner panel at least three/bis-length is inwardly exposed described ventilating opening plane.
5. a kind of exhaust apparatus that utilizes wind-force pump drainage interior of building air according to claim 3, it is characterized in that: the length direction of described ventilating opening is mutually vertical with width, described fixed axis is parallel to described length direction setting, and the 0.8-1.2 of the width that the cross-section lengths of described wind deflector is described ventilating opening doubly.
6. a kind of exhaust apparatus that utilizes wind-force pump drainage interior of building air according to claim 5, it is characterized in that: described fixed axis is divided into outside plate and inner panel by wind deflector, described fixed axis is located at the center of the width of described ventilating opening, and the 1-1.2 of the cross-section lengths that the cross-section lengths of described inner panel is described outside plate doubly.
7. a kind of exhaust apparatus that utilizes wind-force pump drainage interior of building air according to claim 4, it is characterized in that: the length direction of described ventilating opening is mutually vertical with width, described fixed axis is parallel to the width setting of described ventilating opening, the length direction of described wind deflector is vertical with the width of described ventilating opening, the width of wind deflector is parallel with the width of described ventilating opening, and the 0.8-0.95 that the width of described wind deflector is the ventilating opening width doubly.
8. a kind of exhaust apparatus that utilizes wind-force pump drainage interior of building air according to claim 7, is characterized in that: the 1-1.2 of the cross-section lengths that the cross-section lengths of described inner panel is described outside plate times.
9. a kind of exhaust apparatus that utilizes wind-force pump drainage interior of building air according to claim 7, it is characterized in that: the strip of described ventilating opening for extending along the ventilating opening length direction, and be arranged with at least two described wind deflectors along the ventilating opening length direction.
10. a kind of exhaust apparatus that utilizes wind-force pump drainage interior of building air according to claim 9, is characterized in that: the 0.8-1.2 that between the fixed axis of adjacent two described wind deflectors, air line distance is described wind deflector length times.
11. a kind of exhaust apparatus that utilizes wind-force pump drainage interior of building air according to claim 3 is characterized in that: the angular range that described stopping means restriction wind deflector rotates is 90-150 °.
12. a kind of exhaust apparatus that utilizes wind-force pump drainage interior of building air according to claim 1, it is characterized in that: also comprise the fixed axis perpendicular to described ventilating opening plane layout, described wind deflector is located on fixed axis, can along the direction that is parallel to the ventilating opening plane, rotate around fixed axis.
13. a kind of exhaust apparatus that utilizes wind-force pump drainage interior of building air according to claim 12 is characterized in that: described wind deflector can be around fixed axis along the 360 ° of rotations of direction that are parallel to the ventilating opening plane.
14. a kind of exhaust apparatus that utilizes wind-force pump drainage interior of building air according to claim 12 is characterized in that: described ventilating opening growth bar shaped is arranged with at least two described wind deflectors along the ventilating opening length direction.
15. a kind of exhaust apparatus that utilizes wind-force pump drainage interior of building air according to claim 14, it is characterized in that: described fixed axis is located at the center of described wind deflector length direction in the ventilating opening plane, equal in length in the ventilating opening plane of each wind deflector, the 1.5-2 that the air line distance between the fixed axis of adjacent two described wind deflectors is the length of described wind deflector in the ventilating opening plane doubly.
16., according to the described a kind of exhaust apparatus that utilizes wind-force pump drainage interior of building air of claim 1-15 any one, it is characterized in that: the shape of cross section of described wind deflector is spindle.
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| CN2013103633868A CN103423830A (en) | 2013-08-20 | 2013-08-20 | Air exhausting device for pumping air inside building by utilizing wind power |
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| CN104132441A (en) * | 2014-07-31 | 2014-11-05 | 广东科龙空调器有限公司 | Air-conditioner air sweeping device and air-conditioner |
| WO2016015387A1 (en) * | 2014-07-31 | 2016-02-04 | 广东科龙空调器有限公司 | Air sweeping device for air conditioner and air conditioner |
| CN106678987A (en) * | 2017-02-28 | 2017-05-17 | 广东美的制冷设备有限公司 | Air conditioner and air guiding device thereof |
| CN114718915A (en) * | 2022-03-09 | 2022-07-08 | 英飞同仁风机股份有限公司 | A kind of blow-up fan induction nozzle |
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