CN110319558A - A kind of air exhausting structure and air conditioner - Google Patents
A kind of air exhausting structure and air conditioner Download PDFInfo
- Publication number
- CN110319558A CN110319558A CN201910542121.1A CN201910542121A CN110319558A CN 110319558 A CN110319558 A CN 110319558A CN 201910542121 A CN201910542121 A CN 201910542121A CN 110319558 A CN110319558 A CN 110319558A
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- China
- Prior art keywords
- air
- wind
- guide member
- guiding face
- air guide
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- 230000000694 effects Effects 0.000 claims abstract description 24
- 238000000465 moulding Methods 0.000 claims description 6
- 230000001788 irregular Effects 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 5
- 238000004378 air conditioning Methods 0.000 description 5
- 230000000875 corresponding effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000000873 masking effect Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009916 joint effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/081—Air-flow control members, e.g. louvres, grilles, flaps or guide plates for guiding air around a curve
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
Abstract
The present invention provides a kind of air exhausting structures, including air guide member and air outlet, air guide member includes the first wind-guiding face and the second wind-guiding face being oppositely arranged along its thickness direction, first wind-guiding face is cambered surface, and the second wind-guiding face is plane, and air guide member is along the arcuate portion and straight line portion that the section of its thickness direction is that head and the tail connect, the two-end-point distance of straight line portion is h1, the vertex farthest away from straight line portion of arcuate portion is h2 at a distance from straight line portion, and the range of h1/h2 is [2,4].The present invention is combined by air guide member plane and cambered surface to be arranged, it can be achieved that two sides wind direction changes simultaneously, and cambered surface wind-guiding can realize Coanda effect, wind gradually changes wind direction along cambered surface, a variety of air-out modes can be achieved, and cambered surface design extends air supplying distance, the comfort of wind-guiding is more preferable.
Description
Technical field
The present invention relates to air-conditioning technical fields, in particular to a kind of air exhausting structure and air conditioner.
Background technique
Air exhausting structure, the air exhausting structure of the prior art is arranged in order to realize outlet air in air conditioner at the air outlet in its air duct
Usually single piece type wind deflector or louvered wind deflector are rotated upward or downward by wind deflector, realize wind-guiding upward or downward.
Air exhausting structure in the prior art there is problems: firstly, when wind is blown out from air duct, the wind-guiding of sheet straight panel
Hardened structure can only change the wind direction of wind deflector side, and the wind direction of the other side is constant due to being limited its wind direction by air channel structure；
Secondly, wind deflector is swerved and produced a very large impact to air quantity when air output is excessive, cause comfort poor；Finally, existing
There is a setting of the louvered wind deflector or more wind deflector structures in technology, part more the problem of easily causing structural instability.
Summary of the invention
Problems solved by the invention is that wind deflector change of the wind is single in the prior art, comfort is poor, structural unstable
Problem.
To solve the above problems, first aspect present invention, provides a kind of air exhausting structure, including air guide member and air outlet, institute
Stating air guide member includes the first wind-guiding face and the second wind-guiding face being oppositely arranged along its thickness direction, which is characterized in that described first
Wind-guiding face is cambered surface, and second wind-guiding face is plane, and the air guide member is along the arc that the section of its thickness direction is that head and the tail connect
Line part and straight line portion, the corresponding central angle of the arcuate portion are not more than 180 °, and the cambered surface can realize Coanda effect.
Air guide member plane of the invention and cambered surface, which combine, to be arranged, it can be achieved that two sides wind direction changes simultaneously；Cambered surface wind-guiding can be real
Existing Coanda effect, wind gradually change wind direction, it can be achieved that a variety of air-out modes along cambered surface；Cambered surface design extends air supplying distance, leads
The comfort of wind is more preferable.
Second wind-guiding face uses the structure of plane, it is ensured that big air output, while avoiding the outlet air side of the second wind-guiding face
To the air-out direction with cambered surface on the contrary, generating interference to Coanda effect.
The corresponding central angle of the arcuate portion is not more than 180 °, is to design for minor arc, i.e., cambered surface is relatively flat, it is therefore an objective to
The masking for reducing air outlet while realizing Coanda effect to the greatest extent, does not influence wind speed and air output.
Further, the two-end-point distance of the straight line portion is h1, the arcuate portion farthest away from straight line portion
Vertex is h2 at a distance from the straight line portion, and the range of h1/h2 is [2,4].
The selection of the range experiments verify that, Coanda effect, to go out wind velocity, air output synthesis optimal.
Further, the air outlet includes upper wall and lower wall, the upper wall of first wind-guiding face and the air outlet and
Lower wall can form air-flow passageway.
Further, the width in the air-flow passageway is 4-15mm, keeps the Coanda effect of first wind-guiding face most significant.
Further, rotation axis is arranged in the both ends of the air guide member along its length, and the rotation axis is rotatably connected
On the both ends side wall of the air outlet, to realize the rotation of air guide member.
Further, the rotation axis and the air outlet upper wall and lower wall are equidistant, and rotation axis be located at it is described
The middle position of straight line portion, the width in the air-flow passageway formed when making the first wind-guiding face respectively close to the upper wall and when lower wall
It is equal.
Further, the arcuate portion includes circular arc, elliptic arc or irregular curve.
Further, the air guide member be integrally formed or the first wind-guiding face and the second wind-guiding face be integrally formed after again with two
Plate-side plate welding.
Further, the air guide member is hollow structure, venthole is offered on the air guide member, as gas assisted molding
Venthole and discharge steam.
Further, the centre or end of the first wind-guiding face is arranged in the venthole, and at the second wind-guiding face；
And/or it is arranged on at least one side in the both side plate of air guide member.
Another aspect of the present invention provides a kind of air conditioner, including such as above-mentioned air exhausting structure.
Beneficial effects of the present invention: air guide member plane and cambered surface combine setting, it can be achieved that two sides wind direction changes simultaneously, cambered surface
Wind-guiding can realize Coanda effect, and wind gradually changes wind direction, it can be achieved that a variety of air-out modes along cambered surface；Since cambered surface design extends
Air supplying distance gradually changes wind direction along cambered surface, reduces the turbulent flow phenomenon caused by air conditioning exhausting swerves, the comfort of wind-guiding
More preferably；Lower wall air-flow passageway width is set as 4-15mm in air guide member cambered surface and air outlet, can enhance the effect of Coanda effect.This
Outside, air guide member structure of the invention is simple, realizes the switching to wind direction using single air guide member, noise is smaller, is easily achieved.
Detailed description of the invention
Fig. 1 is the overall structure diagram of air guide member of the present invention；
Fig. 2 is air guide member cross section structure schematic diagram of the present invention；
Fig. 3 a, Fig. 3 b is the structural schematic diagram of the air condition of that present invention air outlet；
Fig. 4 is the first use state diagram of air guide member of the present invention；
Fig. 5 is second of use state diagram of air guide member of the present invention.
1- air guide member；The first wind-guiding face of 11-；The second wind-guiding face of 12-；13- rotation axis；14- side plate；15- venthole；2- goes out
Air port；21- upper wall；22- lower wall；23- side wall；3- air-flow passageway.
Specific embodiment
To make the above purposes, features and advantages of the invention more obvious and understandable, with reference to the accompanying drawing to the present invention
Specific embodiment be described in detail.
As shown in Figure 1-3, the present invention provides a kind of air exhausting structure, including air guide member 1 and air outlet 2, the air guide member 1 is
Strip, including the first wind-guiding face 11 and the second wind-guiding face 12 being oppositely arranged along its thickness direction, first wind-guiding face 11
For cambered surface, second wind-guiding face 12 is plane, and the air guide member 1 is along the camber line portion that the section of its thickness direction is that head and the tail connect
Point and straight line portion, the corresponding central angle of the arcuate portion be not more than 180 °, be minor arc, the cambered surface can realize that Condar is imitated
It answers.
Air guide member 1 by plane wind-guiding and cambered surface wind-guiding combines setting, it can be achieved that two sides wind direction changes simultaneously, cambered surface wind-guiding
Coanda effect can be achieved, wind gradually changes wind direction along cambered surface, extends air supplying distance, can be further reduced air conditioning exhausting and rapidly turn
To caused turbulent flow phenomenon, keep the comfort of 1 wind-guiding of air guide member more preferable.
Second wind-guiding face uses the structure of plane, it is ensured that big air output, while avoiding the outlet air side of the second wind-guiding face
To the air-out direction with cambered surface on the contrary, generating interference to Coanda effect.The arcuate portion includes circular arc, elliptic arc or irregular
One or more, the preferred circular arc of curve.
Further, the two-end-point distance of the straight line portion is h1, the arcuate portion farthest away from straight line portion
Vertex is h2 at a distance from the straight line portion, and the range of h1/h2 is [2,4], further strengthens Coanda effect.
The above-mentioned distance to straight line portion is explained are as follows: in the normal direction of straight line portion, each point on arch section is arrived
The distance of straight line portion.
When h1/h2 is equal to 2 and the arcuate portion is circular arc, the central angle of the arc is 180 ° at this time, and the wind-guiding
Part 1 is semicircle along the section of its thickness direction.
When h1/h2 be greater than 2 be less than or equal to 4 when, i.e., the range of h1/h2 be (2,4] when, the radian of the arcuate portion is less than
The radian of semicircle, corresponding central angle is less than 180 °.
The corresponding central angle of the arcuate portion is not more than 180 °, is to design for minor arc, i.e., cambered surface is relatively flat, it is therefore an objective to
The masking for reducing air outlet while realizing Coanda effect to the greatest extent, does not influence wind speed and air output.
The air guide member 1 is arranged at the internal edge of the air outlet 2, and the length direction of the air guide member 1 is described in
The length direction of air outlet 2 is arranged.
Preferably, the selection of above-mentioned radian can be consistent according to the radian of the casing outer surface at 2 both ends of air outlet,
So that externally forming consistent circular arc external surface, achieve the effect that beauty.Certainly may also set up at the air outlet 2 can
Mobile appearance baffle can be completely covered by the air guide member 1 when air-conditioning is in off-mode, can not consider air guide member in this way
Whether 1 radian is consistent with the radian of the casing outer surface at 2 both ends of air outlet.
Specifically, the air guide member 1 includes the middle section that the first wind-guiding face 11 and the second wind-guiding face 12 are formed, preferably also
It may include the side plate 14 at both ends.Preferably, the integrated molding of air guide member 1 or first wind-guiding face 11 and the second wind-guiding face
It is welded again with both side plate 14 after 12 integrated moldings.Molding mode is preferably that gas is auxiliary.
The air guide member 1 is hollow structure (Fig. 2), offers venthole 15 on the air guide member 1, it is preferable that described logical
Stomata 15 may be provided at the centre or end of the first wind-guiding face 11, and be preferably provided at the position of the second wind-guiding face 12；
It may also be arranged on at least side plate 14 in the both side plate 14 of air guide member 1, venthole 15 can also be respectively provided at two.The ventilation
15 one side of hole can be used as venthole when gas assisted molding, and the steam inside another aspect air guide member 1 can be from the venthole 15
In release, to keep the drying of 1 hollow structure inside of air guide member.
Rotation axis 13 is arranged in the both ends of the air guide member 1 along its length, and the rotation axis 13 is pivotally connected to
The two sidewalls 23 of the air outlet are provided with the hole with the rotation axis 13 cooperation on the side wall 23, can also be 1 liang with air guide member
End forms hole, and rotation axis 13 is arranged on air outlet side wall 23, intermediate can also be additionally provided with transmission parts.Preferably, described
Rotation axis 13 drives its rotation using electric machine assembly, and the electric machine assembly driving air guide member 1 is to turn with the line of two rotation axis 13
Shaft line rotation.
As in Figure 3-5, the air outlet 2 includes upper wall 21 and lower wall 22, first wind-guiding face 11 and the outlet air
The upper wall 21 and lower wall 22 of mouth 2 can form air-flow passageway 3.Width due to air-flow passageway 3 and the air-flow by air-flow passageway 3
Coanda effect at first wind-guiding face 11 described in speed joint effect, therefore the present invention proves through a large number of experiments, general
Under the attainable revolving speed of air conditioner (household cabinet-type air conditioner, on-hook and business air conditioner) institute (generally 600-1350 revs/min), when described
When the width d in air-flow passageway 3 is set as 4-15mm, the Coanda effect of first wind-guiding face 11 is most significant.In addition, if air-conditioning
The revolving speed of device is higher (being greater than 1350 revs/min), when bigger by the air velocity in air-flow passageway 3, the width in the air-flow passageway 3
Degree can be positively correlated variation with the wind speed of the air outlet, at this point, the width in the air-flow passageway 3 may be configured as bigger (approach
20mm)。
In addition, the rotation axis 13 and the air outlet upper wall 21 and lower wall 22 are equidistant, the of the air guide member 1
For one wind-guiding face 11 in upper outlet air position (Fig. 4) and when lower outlet air position (Fig. 5), the width in air-flow passageway 3 is equal.It is preferred that rotating
Axis 13 is located at the middle position of the parallel direction of the straight line portion of air guide member 1.
When the first wind-guiding face 11 of the air guide member 1 is towards air outlet duct extending direction (outside), wind gathering effect is realized；
Inside towards air outlet duct (inside), equal wind effect is realized；Towards air outlet upper wall (Fig. 4), lower air-out effect is realized；Direction
Air outlet lower wall (Fig. 5), air-out effect in realization.
Another aspect of the present invention provides a kind of air conditioner, including above-mentioned air exhausting structure, as shown in Figure 4,5, utilizes motor
The rotation of air guide member 1 described in Component driver, makes the first wind-guiding face 11 at a distance from the upper wall 21 when minimum, the wind blown out from air duct
Form Coanda effect in first wind-guiding face 11, the radian along first wind-guiding face 11 dries downwards, meanwhile, the other side from
The wind of air duct blowout is oliquely downward dried along the extending direction of the second wind-guiding face 12, and the wind of 1 two sides of air guide member, which crosses to be formed down, to be gone out
Wind state；It drives the air guide member 1 to rotate using electric machine assembly, keeps the first wind-guiding face 11 minimum at a distance from the lower wall 22
When, the wind blown out from air duct forms Coanda effect in first wind-guiding face 11, and the radian along first wind-guiding face 11 is upward
Blowing, meanwhile, the wind that the other side is blown out from air duct is dried along the extending direction of the second wind-guiding face 12, and the wind of 1 two sides of air guide member is handed over
It converges, outlet air state in formation.More than, the air guide member 1 realizes switching of single air guide member to wind direction, compared to louvered and leads more
Aerofoil is easy to cause air outlet aerodynamic noise larger, and the noise of air guide member 1 of the present invention is smaller.
Although present disclosure is as above, present invention is not limited to this.Anyone skilled in the art are not departing from this
It in the spirit and scope of invention, can make various changes or modifications, therefore protection scope of the present invention should be with claim institute
Subject to the range of restriction.
Claims (11)
1. a kind of air exhausting structure, including air guide member (1) and air outlet (2), the air guide member (1) includes opposite along its thickness direction
The first wind-guiding face (11) and the second wind-guiding face (12) being arranged, which is characterized in that first wind-guiding face (11) is cambered surface, described
Second wind-guiding face (12) is plane, and the air guide member (1) is the arcuate portion of head and the tail connection along the section of its thickness direction and straight
Line part, the corresponding central angle of the arcuate portion are not more than 180 °, and the cambered surface can realize Coanda effect.
2. air exhausting structure according to claim 1, which is characterized in that the two-end-point distance of the straight line portion is h1, institute
The vertex farthest away from straight line portion for stating arcuate portion is h2 at a distance from the straight line portion, and the range of h1/h2 is [2,4].
3. air exhausting structure according to claim 1 or 2, which is characterized in that the air outlet (2) include upper wall (21) and under
Wall (22), the upper wall (21) and lower wall (22) of first wind-guiding face (11) and the air outlet (2) can form air-flow passageway
(3)。
4. air exhausting structure according to claim 3, which is characterized in that the width of the air-flow passageway (3) is 4-15mm.
5. air exhausting structure according to claim 1 or 3, which is characterized in that the both ends of the air guide member (1) along its length
Rotation axis (13) are arranged in portion, and the rotation axis (13) is rotatably connected on the both ends side wall (23) of the air outlet.
6. air exhausting structure according to claim 5, which is characterized in that the rotation axis (13) and the air outlet upper wall
(21) it is equidistant with lower wall (22), the first wind-guiding face (11), which is respectively facing, to be formed when the upper wall (21) and lower wall (22)
The width in air-flow passageway (3) is equal.
7. air exhausting structure according to claim 1 or 2, which is characterized in that the arcuate portion include circular arc, elliptic arc or
Irregular curve.
8. air exhausting structure according to claim 1 or 2, which is characterized in that air guide member (1) integrated molding or first
Wind-guiding face (11) and the second wind-guiding face (12) are welded with both side plate (14) again after being integrally formed.
9. air exhausting structure according to claim 1 or 2, which is characterized in that the air guide member (1) is hollow structure, described
Venthole (15) are offered on air guide member (1).
10. air exhausting structure according to claim 9, which is characterized in that the venthole (15) is arranged in the first wind-guiding face
(11) centre or end, and at the second wind-guiding face (12)；And/or setting is in at least side plate (14) of air guide member (1)
On.
11. a kind of air conditioner, which is characterized in that including any air exhausting structure of claim 1-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910542121.1A CN110319558A (en) | 2019-06-21 | 2019-06-21 | A kind of air exhausting structure and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910542121.1A CN110319558A (en) | 2019-06-21 | 2019-06-21 | A kind of air exhausting structure and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110319558A true CN110319558A (en) | 2019-10-11 |
Family
ID=68121145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910542121.1A Pending CN110319558A (en) | 2019-06-21 | 2019-06-21 | A kind of air exhausting structure and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110319558A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014006044A (en) * | 2013-09-09 | 2014-01-16 | Daikin Ind Ltd | Air-conditioning indoor unit |
| CN205939607U (en) * | 2016-08-03 | 2017-02-08 | 广东美的制冷设备有限公司 | Guiding device and air conditioner |
| CN207073925U (en) * | 2017-06-27 | 2018-03-06 | 广东美的制冷设备有限公司 | The baffle of air conditioner and there is its air conditioner |
| CN207299435U (en) * | 2017-09-30 | 2018-05-01 | 广东美的制冷设备有限公司 | Air conditioner and air guide structure |
| CN207422591U (en) * | 2017-09-30 | 2018-05-29 | 广东美的制冷设备有限公司 | Air conditioner |
| CN108151264A (en) * | 2017-12-28 | 2018-06-12 | 珠海格力电器股份有限公司 | Ducting assembly and with its air conditioner |
| CN207585046U (en) * | 2017-09-30 | 2018-07-06 | 广东美的制冷设备有限公司 | For the air guide structure and air conditioner of air conditioner |
| CN210861611U (en) * | 2019-06-21 | 2020-06-26 | 宁波奥克斯电气股份有限公司 | Air outlet structure and air conditioner |
-
2019
- 2019-06-21 CN CN201910542121.1A patent/CN110319558A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014006044A (en) * | 2013-09-09 | 2014-01-16 | Daikin Ind Ltd | Air-conditioning indoor unit |
| CN205939607U (en) * | 2016-08-03 | 2017-02-08 | 广东美的制冷设备有限公司 | Guiding device and air conditioner |
| CN207073925U (en) * | 2017-06-27 | 2018-03-06 | 广东美的制冷设备有限公司 | The baffle of air conditioner and there is its air conditioner |
| CN207299435U (en) * | 2017-09-30 | 2018-05-01 | 广东美的制冷设备有限公司 | Air conditioner and air guide structure |
| CN207422591U (en) * | 2017-09-30 | 2018-05-29 | 广东美的制冷设备有限公司 | Air conditioner |
| CN207585046U (en) * | 2017-09-30 | 2018-07-06 | 广东美的制冷设备有限公司 | For the air guide structure and air conditioner of air conditioner |
| CN208579494U (en) * | 2017-09-30 | 2019-03-05 | 广东美的制冷设备有限公司 | Air guide structure and air conditioner with it |
| CN108151264A (en) * | 2017-12-28 | 2018-06-12 | 珠海格力电器股份有限公司 | Ducting assembly and with its air conditioner |
| CN210861611U (en) * | 2019-06-21 | 2020-06-26 | 宁波奥克斯电气股份有限公司 | Air outlet structure and air conditioner |
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