CN106016511A - Air outlet hood and air-conditioning outdoor unit equipped with same - Google Patents
Air outlet hood and air-conditioning outdoor unit equipped with same Download PDFInfo
- Publication number
- CN106016511A CN106016511A CN201610562298.4A CN201610562298A CN106016511A CN 106016511 A CN106016511 A CN 106016511A CN 201610562298 A CN201610562298 A CN 201610562298A CN 106016511 A CN106016511 A CN 106016511A
- Authority
- CN
- China
- Prior art keywords
- air
- outlet housing
- zone center
- edge point
- wind wheel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/56—Casing or covers of separate outdoor units, e.g. fan guards
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/40—Vibration or noise prevention at outdoor units
Abstract
The invention discloses an air outlet hood and an air-conditioning outdoor unit equipped with the same. The air outlet hood comprises a ring-shaped border, a plurality of ring-shaped strips and a plurality of radiant ribs, wherein a central platform is arranged in the ring-shaped border; the ring-shaped strips sleeve the central platform and are distributed in the radial direction of the central platform in a spaced manner; the centers of the ring-shaped strips are positioned in the same straight line; the radiant ribs are connected between any two adjacent ring-shaped strips as well as between the central platform and the ring-shaped strip adjacent to the central platform; the cross section of each radiant rib is wing-shaped; each wing-shaped cross section comprises a wing chord, a leading edge point, a trailing edge point, a first pressure surface and a first suction surface; all the leading edge points are positioned on the same first curved surface; and the first curved surface is suitable for being constructed into the outer surface of the air outlet end of the air outlet hood. According to the air outlet hood disclosed by the invention, the air volume can be improved; meanwhile, the resistance to air flow can be lowered and turbulence generated when air flows through the air outlet hood can be reduced; and accordingly, noise generated by the turbulence can be reduced.
Description
Technical field
The present invention relates to air-conditioner technical field, especially relate to a kind of outlet housing and there is its air-conditioner outdoor unit.
Background technology
Air-conditioning outdoor set air-outlet mesh enclosure plays protection wind wheel and avoids by foreign object impact failure and prevent the body parts such as finger from connecing
While contacting the rotation unexpected effect of wind wheel generation, also wind action is led in wind wheel air-out.At present to air-conditioner product
The requirement of safety and performance is more and more higher, and in correlation technique, air outlet mesh windage is big, and air quantity is little, and noise is big, it is impossible to meet
The use demand of user.
Summary of the invention
It is contemplated that one of technical problem solved the most to a certain extent in correlation technique.To this end, the present invention proposes one
Planting outlet housing, described outlet housing has the advantage that air quantity is big, windage is little, noise is little.
The present invention also proposes a kind of air-conditioner outdoor unit, and described air-conditioner outdoor unit includes above-mentioned outlet housing.
Outlet housing according to embodiments of the present invention, including: annular peripheral frame, in described annular peripheral frame, there is zone center；Multiple rings
Shape bar, be enclosed within described zone center and at described zone center outside the plurality of annular bar is the most spaced apart, described
Multiple annular bar are centrally located on same straight line；And a plurality of radiation tendon, a plurality of described radiation tendon is connected to any two phase
Between adjacent described annular bar, described zone center and the described annular bar adjacent with described zone center, described radiation tendon transversal
Face is airfoil type cross section, and described airfoil type cross section has wing chord, leading edge point, trailing edge point, the first pressure face and first
Suction surface, all described leading edge point are respectively positioned on same first surface, and described first surface is suitable to be configured to described outlet housing
The outer surface of air-out side.
Outlet housing according to embodiments of the present invention, by the cross section of radiation tendon is arranged to airfoil type, can play induction gas
The effect of stream, and drive surrounding air to flow, secondary air accelerates, thus improves air quantity, can also drop low air flow simultaneously
Dynamic resistance, reduction air flows through turbulent flow during outlet housing, thus reduces the noise of turbulent flow generation.
According to some embodiments of the present invention, the incisal plane at described leading edge point that is positioned at of described first surface is reference plane,
Angle between described wing chord with corresponding described reference plane is θ, and described θ meets: 65 °≤θ≤86 °.
In some embodiments of the invention, described θ=76 °.
According to some embodiments of the present invention, at described zone center, extend the second curved surface, described second curved surface and described the
The intersection of one curved surface is reference line, and described radiation tendon extends along described reference line.
In some embodiments of the invention, described second curved surface crosses spiral curve, and is parallel to the central shaft of described zone center
Line.
According to some embodiments of the present invention, described first surface protrudes to described air-out side, and described first surface and institute
The ultimate range stating annular peripheral frame is H, and described H meets: 20mm≤H≤50mm.
In some embodiments of the invention, described H=28mm.
Air-conditioner outdoor unit according to embodiments of the present invention, including: wind wheel；With above-mentioned outlet housing, described outlet housing described
Trailing edge point is near described wind wheel.
Air-conditioner outdoor unit according to embodiments of the present invention, by arranging above-mentioned outlet housing, can by from wind wheel out curl up speed
The kinetic energy of degree is converted into pressure, and the air-flow tiltedly dissipated is turned straight, and the air trapping preventing wind wheel from blowing out forms heat around air-conditioning
Island benefit.
According to some embodiments of the present invention, the bearing of trend of described radiation tendon is consistent with described wind wheel direction of rotation.
According to some embodiments of the present invention, described wind wheel includes: pivotal axis；And more blades, every described blade has
Second suction surface and the second pressure face, and every described blade is connected with described pivotal axis, in the direction of rotation of described pivotal axis
On, in blade described in adjacent two panels, the second pressure face of the blade of the upstream being positioned in the direction of rotation of described pivotal axis with
Second suction surface of the blade in the downstream being positioned in the direction of rotation of described pivotal axis is relative, in the circumferential direction of described zone center
On, in two adjacent described radiation tendons, the first suction of the radiation tendon of the upstream being positioned in the direction of rotation of described pivotal axis
Face is relative with the first pressure face of the radiation tendon in the downstream in the direction of rotation being positioned at described pivotal axis.
Accompanying drawing explanation
Fig. 1 is the front view of outlet housing according to embodiments of the present invention；
Fig. 2 is the left view of outlet housing according to embodiments of the present invention；
Fig. 3 is the front view of the annular peripheral frame of outlet housing according to embodiments of the present invention；
Fig. 4 is the left view of the annular peripheral frame of outlet housing according to embodiments of the present invention；
Fig. 5 is the front view of the first surface of outlet housing according to embodiments of the present invention；
Fig. 6 is the sectional view of line A-A along Fig. 5；
Fig. 7 is the sectional view of line B-B along Fig. 5；
Fig. 8 is the radiation tendon track schematic diagram of outlet housing according to embodiments of the present invention；
Fig. 9 is the radiation tendon track schematic diagram of outlet housing according to embodiments of the present invention；
Figure 10 is the structural representation of the radiation tendon of outlet housing according to embodiments of the present invention；
Figure 11 is the structural representation of the radiation tendon of outlet housing according to embodiments of the present invention；
Figure 12 is the enlarged drawing in Figure 11 at C；
Figure 13 is the structural representation of the cross section of the radiation tendon of outlet housing according to embodiments of the present invention；
Figure 14 is the cross section position relationship with the cross section of wind wheel blade of the radiation tendon of outlet housing according to embodiments of the present invention
Figure；
Figure 15 is the relativeness figure of outlet housing according to embodiments of the present invention and wind wheel；
Figure 16 is the relativeness figure of outlet housing according to embodiments of the present invention and wind wheel.
Reference:
Outlet housing 100,
Annular peripheral frame 11, zone center 111,
Annular bar 12,
Radiation tendon 13, wing chord 131, leading edge point 132, trailing edge point 133, the first pressure face 134, the first suction surface 135,
First surface 14, reference plane 15, the second curved surface 16, reference line 17,
Wind wheel 200,
Pivotal axis 21, blade 22, the second suction surface 23, the second pressure face 24, the leading edge point 25 of blade, the trailing edge of blade
Point 26.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings.Below with reference to accompanying drawing
The embodiment described is exemplary, it is intended to is used for explaining the present invention, and is not considered as limiting the invention.
In describing the invention, it is to be understood that term " " center ", " laterally ", " on ", D score, "front", "rear",
The orientation of the instruction such as "left", "right", " level ", " interior ", " outward ", " axially ", " radially ", " circumferential " or position relationship
For based on orientation shown in the drawings or position relationship, be for only for ease of the description present invention and simplifying describe rather than instruction or
Hint indication device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that
Limitation of the present invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed
Or implicitly include at least one this feature.In describing the invention, " multiple " are meant that at least two, such as two
Individual, three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", " fixing "
Should be interpreted broadly Deng term, connect for example, it may be fixing, it is also possible to be to removably connect, or integral；Can be
Be mechanically connected, it is also possible to be electrical connection or each other can communication；Can be to be joined directly together, it is also possible to by the indirect phase of intermediary
Even, can be connection or the interaction relationship of two elements of two element internals, unless otherwise clear and definite restriction.For
For those of ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
Below with reference to Fig. 1-Figure 16, outlet housing 100 according to embodiments of the present invention is described.
As shown in Fig. 1-Figure 16, outlet housing 100 according to embodiments of the present invention, including annular peripheral frame 11, multiple annular bar
12 and a plurality of radiation tendon 13.
Specifically, having zone center 111 in annular peripheral frame 11, zone center 111 may be located at the centre bit of annular peripheral frame 11
Put.Be enclosed within zone center 111 and at zone center 111 outside multiple annular bar 12 is the most spaced apart, multiple annulars
Bar 12 is centrally located on same straight line.This straight line can be with the centerline axis parallel of zone center 111 or overlap, or and center
The central axis of platform 111 has certain angle.Thus, not only can increase the multiformity of the structure of outlet housing 100, also
The aesthetic property of outlet housing 100 can be increased.
A plurality of radiation tendon 13 is connected to the adjacent annular bar of any two 12, zone center 111 and the ring adjacent with zone center 111
Between shape bar 12, the cross section of radiation tendon 13 is airfoil type cross section (as shown in Figure 12 and Figure 13), and airfoil type is transversal
Mask has wing chord 131, leading edge point 132, trailing edge point the 133, first pressure face 134 and the first suction surface 135, wherein wing chord
131 is the line of leading edge point 132 and trailing edge point 133, and all leading edge point 132 are respectively positioned on same first surface 14, first
Curved surface 14 is suitable to be configured to the outer surface of the air-out side (front side as shown in Figure 2) of outlet housing 100.Cross section is machine
The outlet housing 100 of airfoil structure, belongs to rear guide vane, has induced draft effect, and the air of surrounding can be driven to flow, auxiliary
Help air-flow to accelerate, thus improve air quantity, be not only able to reduce air flow resistance, moreover it is possible to reduce air and flow through outlet housing 100
Time turbulent flow, thus reduce turbulent flow generation noise.
Outlet housing 100 according to embodiments of the present invention, by the cross section of radiation tendon 13 is arranged to airfoil type, can play
The effect of induced draft, and drive surrounding air to flow, secondary air accelerates, thus improves air quantity, can also reduce simultaneously
Air flow resistance, reduction air flows through turbulent flow during outlet housing 100, thus reduces the noise of turbulent flow generation.
In some embodiments of the invention, as shown in figure 13, first surface 14 be positioned at the incisal plane at leading edge point 132
For reference plane 15, the angle between wing chord 131 with corresponding reference plane 15 is that θ, θ meet: 65 °≤θ≤86 °.
Thus, it is possible to reduce the angle of attack of air-flow, increasing lift, reduction air flows through resistance during outlet housing 100.Preferably, θ
=76 °, experiments verify that, when θ=76 °, the air-flow angle of attack can reduce to greatest extent, and lift increases to greatest extent, empty
Air-flow resistance when outlet housing 100 is less.
In some embodiments of the invention, as shown in Figure 8 and Figure 9, at zone center 111, the second curved surface 16 is extended,
Second curved surface 16 is reference line 17 with the intersection of first surface 14, and radiation tendon 13 extends along reference line 17.Thus can make
Reference line 17 has the outward appearance of grace, thus increases the aesthetic property of outlet housing 100.It should be noted that radiation tendon 13
Cross section is vertical with reference line 17, and radiation tendon 13 can be scanned along reference line 17 by the cross section of radiation tendon 13 and be formed.
Alternatively, the second curved surface 16 crosses spiral curve, and is parallel to the central axis of zone center 111.Spiral curve is one
The curve at the uniform velocity lifted with angular velocity k ω (k is as scale factor) along the periphery that radius is r.When the second curved surface 16
Form reference line 17 after intersecting with first surface 14, reference line 17 can be made to have the outward appearance of grace, when radiation tendon 13 edge
When reference line 17 extends, the aesthetic property of outlet housing 100 can be increased.
In some embodiments of the invention, as shown in Figure 6 and Figure 7, first surface 14 to air-out side (such as Fig. 6 and Tu
Front side shown in 7) protrude, and first surface 14 is that H, H are satisfied: 20mm≤H with the ultimate range of annular peripheral frame 11
≤50mm.Thus, it is possible to the distance increased between first surface 14 and wind wheel 200 parts, it is beneficial to reduce outlet housing 100
Resistance and reduction air flow through noise during outlet housing 100, at the same time it can also be reduction staff or other limbs touch wind wheel
The probability of 200, strengthens safety.
Preferably, H=28mm.Thus, not only can increase the distance between first surface 14 and wind wheel 200 parts, be beneficial to
Reduce the resistance of outlet housing 100 and reduce noise when air flows through outlet housing 100, at the same time it can also be reduce staff or its
Its limbs touches the probability of wind wheel 200, strengthens safety.And it is easy to the processing of outlet housing 100, the most all right
Strengthen the structural strength of outlet housing 100.
Below with reference to Fig. 1-Figure 16, the outlet housing 100 according to one specific embodiment of the present invention, simply example described below are described
Property, it is intended to it is used for explaining the present invention, and is not considered as limiting the invention.
As shown in Fig. 1-Figure 16, outlet housing 100 according to embodiments of the present invention, including annular peripheral frame 11, multiple annular bar
12 and a plurality of radiation tendon 13.
Specifically, as it is shown on figure 3, annular peripheral frame 11 is rectangular loop frame 11, rectangular loop frame 11 is by four straight flanges
Frame forms, and is connected by rounding between adjacent two straight edge frames, and meanwhile, four straight edge frames are in the same plane.Thus
So that outlet housing 100 coordinates more closely with the front panel of air-conditioner outdoor unit.
As it is shown in figure 1, be provided with zone center 111 in the annular peripheral frame 11 of rectangle, outside multiple annular bar 12, it is enclosed within zone center
On 111, and in the distribution of uniform intervals in the radial direction of zone center 111, multiple annular bar 12 are centrally located at same straight line
On.This straight line and the central axes of zone center 111.Thus, it is possible to increase the aesthetic property of outlet housing 100, meanwhile,
In the circumferential direction along zone center 111, make air-out more uniform.
As it is shown in figure 1, a plurality of radiation tendon 13 is connected to two annular bar 12, zone center 111 and and the zone center of arbitrary neighborhood
Between 111 adjacent annular bar 12, the cross section of radiation tendon 13 is airfoil type (as shown in figure 13), and airfoil type is transversal
Mask has wing chord 131, leading edge point 132, trailing edge point the 133, first pressure face 134 and the first suction surface 135, leading edge point 132
Being respectively positioned on same first surface 14, first surface 14 is suitable to be configured to the air-out side of outlet housing 100 (such as Fig. 2 institute
The front side shown) outer surface.The outlet housing 100 of airfoil type cross-sectional structure, belongs to rear guide vane, has induced draft effect,
The air that can drive surrounding flows, and auxiliary gas accelerates, thus improves air quantity, is not only able to reduce air flow resistance, also
Turbulent flow when flowing through guard of air can be reduced, and then reduce noise.First surface 14 be positioned at cutting flat with at leading edge point 132
Face is reference plane 15, and the angle between wing chord 131 with corresponding reference plane 15 is θ, θ=76 °.Under this angle,
The air-flow angle of attack is smaller, and lift increases, and resistance when air flows through is less.
As shown in Figure 8 and Figure 9, extending outward the second curved surface 16 at zone center 111, the second curved surface 16 was helical curve
Line, and with the centerline axis parallel of zone center 111, the intersection of first surface 14 and the second curved surface 16 is reference line 17, spoke
Penetrate muscle 13 to extend along reference line 17.It is to say, the cross section of radiation tendon 13 is vertical with reference line 17, radiation tendon 13 can
Formed to be scanned along reference line 17 by cross section.
As shown in Figure 16 and Fig. 7, first surface 14 protrudes to air-out side (front side as shown in Figure 6 and Figure 7), and
First surface 14 is H, H=28mm with the ultimate range of annular peripheral frame 11.It is distributed in radiation tendon 13 thereon and annular bar 12
With the distance between wind wheel 200 parts compared with conventional plane outlet housing 100 apart from distant, be beneficial to reduce outlet housing 100
Resistance and reduce noise when air flows through outlet housing 100, outlet housing 100 outer surface is away from rotatable parts wind wheel 200 simultaneously,
The limbs reducing staff touch probability, strengthen safety.
Below with reference to Fig. 1-Figure 16, air-conditioner outdoor unit according to embodiments of the present invention is described.
As shown in Fig. 1-Figure 16, air-conditioner outdoor unit according to embodiments of the present invention, including wind wheel 200 and above-mentioned outlet housing 100.
Specifically, as shown in figure 11, the trailing edge point 133 of outlet housing 100 is led after belonging near wind wheel 200, outlet housing 100
Impeller structure, is designed to diffuser grid, the kinetic energy from wind wheel 200 winding speed out is converted into pressure, and will tiltedly dissipate
Air-flow turns straight, and the air trapping preventing wind wheel 200 from blowing out forms heat island benefit around air-conditioning.It should be noted that heat island
Effect refers to the phenomenon in a projecting area of regional temperature.
Air-conditioner outdoor unit according to embodiments of the present invention, by arranging above-mentioned outlet housing 100, can be by from wind wheel 200 out
The kinetic energy of winding speed is converted into pressure, and the air-flow tiltedly dissipated is turned straight, prevents the air trapping that wind wheel 200 blows out at air-conditioning
Around form heat island benefit.
In some embodiments of the invention, as shown in figure 16, the bearing of trend of radiation tendon 13 and wind wheel 200 direction of rotation
(as shown in arrow w in Figure 16) is consistent.The biggest, in identical unit the closer to the air velocity at wind wheel 200 overall diameter
The distance flowed through in time is the longest, arranges consistent by outlet housing 100 radiation tendon 13 direction of rotation with wind wheel 200 direction of rotation,
The air in different-diameter region on same blade 22 is made almost to synchronously arrive on same radiation tendon 13, through radiation tendon
Produce relatively uniform air-flow after 13, reduce turbulence noise.
In some embodiments of the invention, as shown in Figure 14-Figure 16, wind wheel 200 includes pivotal axis 21 and more blades
22, wherein, every blade 22 has the second suction surface 23 and the second pressure face 24 (as shown in figure 14), and every blade
22 are connected with pivotal axis 21, in the direction of rotation of pivotal axis 21, in adjacent two panels blade 22, are positioned at pivotal axis 21
Direction of rotation on the leaf in the second pressure face 24 and the downstream in the direction of rotation being positioned at pivotal axis 21 of blade 22 of upstream
Second suction surface 23 of sheet 22 relatively, in the circumferential direction of zone center 111, in two adjacent radiation tendons 13, is positioned at
First suction surface 135 and the direction of rotation being positioned at pivotal axis 21 of the radiation tendon 13 of the upstream in the direction of rotation of pivotal axis 21
On first pressure face 134 of radiation tendon 13 in downstream relative.It is to say, the first pressure of outlet housing 100 radiation tendon 13
The direction of rotation of power face 134 blade 22 dorsad, the of the first pressure face 134 of outlet housing 100 radiation tendon 13 and blade 22
Two pressure faces 24 design in opposite directions.Outlet housing 100 belongs to rear guide vane structure, is designed to diffuser grid, will from wind wheel 200 out
The kinetic energy of winding speed be converted into pressure, and the air-flow tiltedly dissipated is turned straight, prevents the air trapping that wind wheel 200 blows out at sky
Adjust and around form heat island benefit.
As shown in Figure 14 and Figure 15, with the pivot axis of wind wheel 200 as the center of circle, draw a circle, and make parallel through this circle
With the cross section that curved surface is blade 22 of this surface intersection on the curved surface of wind wheel 200 pivot axis, wind wheel 200 blade 22
(as shown in two cross sections of lower section in Figure 14), the cross section of blade 22 can be airfoil type cross section, blade 22
Cross section has the second pressure face 24 and the second suction surface 23, and wherein, the second pressure face 24 and the first pressure face 134 are in opposite directions
Design.Wherein arrow m represents the flow direction of air-flow, and arrow n represents the direction of rotation of wind wheel 200.It addition, wind wheel 200
Blade 22 has the trailing edge point 26 of vaned leading edge point 25, blade.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " concrete example ",
Or specific features, structure, material or the feature that the description of " some examples " etc. means to combine this embodiment or example describes
It is contained at least one embodiment or the example of the present invention.In this manual, need not to the schematic representation of above-mentioned term
Identical embodiment or example must be directed to.And, the specific features of description, structure, material or feature can be in office
One or more embodiments or example combine in an appropriate manner.Additionally, in the case of the most conflicting, this area
The feature of the different embodiments described in this specification or example and different embodiment or example can be tied by technical staff
Close and combination.
Although above it has been shown and described that embodiments of the invention, it is to be understood that above-described embodiment is exemplary,
Being not considered as limiting the invention, those of ordinary skill in the art within the scope of the invention can be to above-described embodiment
It is changed, revises, replaces and modification.
Claims (10)
1. an outlet housing, it is characterised in that including:
Annular peripheral frame, has zone center in described annular peripheral frame；
Multiple annular bar, are enclosed within outside the plurality of annular bar on described zone center and at the interval in the radial direction of described zone center
Distribution, the plurality of annular bar is centrally located on same straight line；And
A plurality of radiation tendon, a plurality of described radiation tendon be connected to the adjacent described annular bar of any two, described zone center and with institute
Stating between the described annular bar that zone center is adjacent, the cross section of described radiation tendon is airfoil type cross section, and described airfoil type is horizontal
Cross section has wing chord, leading edge point, trailing edge point, the first pressure face and the first suction surface, and all described leading edge point are respectively positioned on same
On first surface, described first surface is suitable to be configured to the outer surface of the air-out side of described outlet housing.
Outlet housing the most according to claim 1, it is characterised in that being positioned at described leading edge point of described first surface
Incisal plane is reference plane, and the angle between described wing chord with corresponding described reference plane is θ, and described θ meets: 65 °
≤θ≤86°。
Outlet housing the most according to claim 2, it is characterised in that described θ=76 °.
Outlet housing the most according to claim 1, it is characterised in that extend the second curved surface, institute at described zone center
The intersection stating the second curved surface and described first surface is reference line, and described radiation tendon extends along described reference line.
Outlet housing the most according to claim 4, it is characterised in that described second curved surface crosses spiral curve, and is parallel to
The central axis of described zone center.
Outlet housing the most according to claim 1, it is characterised in that described first surface protrudes to described air-out side,
And the ultimate range of described first surface and described annular peripheral frame is H, described H meets: 20mm≤H≤50mm.
Outlet housing the most according to claim 6, it is characterised in that described H=28mm.
8. an air-conditioner outdoor unit, it is characterised in that including:
Wind wheel；With
According to the outlet housing according to any one of claim 1-7, the described trailing edge point of described outlet housing is near described wind wheel.
Air-conditioner outdoor unit the most according to claim 8, it is characterised in that the bearing of trend of described radiation tendon and described wind
Wheel direction of rotation is consistent.
Air-conditioner outdoor unit the most according to claim 8, it is characterised in that described wind wheel includes:
Pivotal axis；With
More blades, every described blade has the second suction surface and the second pressure face, and every described blade and described pivot
Axle connects, and in the direction of rotation of described pivotal axis, in blade described in adjacent two panels, is positioned at the rotation side of described pivotal axis
Second suction of the second pressure face of the blade of upstream upwards and the blade in the downstream in the direction of rotation being positioned at described pivotal axis
Face is relative, in the circumferential direction of described zone center, in two adjacent described radiation tendons, is positioned at the rotation of described pivotal axis
The of the radiation tendon in the first suction surface of the radiation tendon of the upstream on direction and the downstream in the direction of rotation being positioned at described pivotal axis
One pressure face is relative.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610562298.4A CN106016511B (en) | 2016-07-14 | 2016-07-14 | Air outlet cover and air conditioner outdoor unit with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610562298.4A CN106016511B (en) | 2016-07-14 | 2016-07-14 | Air outlet cover and air conditioner outdoor unit with same |
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| Publication Number | Publication Date |
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| CN106016511A true CN106016511A (en) | 2016-10-12 |
| CN106016511B CN106016511B (en) | 2021-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610562298.4A Active CN106016511B (en) | 2016-07-14 | 2016-07-14 | Air outlet cover and air conditioner outdoor unit with same |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107131626A (en) * | 2017-06-07 | 2017-09-05 | 珠海格力电器股份有限公司 | Sweep wind connecting rod, sweep wind mechanism and air conditioner |
| CN107953720A (en) * | 2016-10-14 | 2018-04-24 | 玛维克简易股份公司 | Method for the spoke and manufacture of the cycle wheel spoke |
| CN107990443A (en) * | 2017-12-06 | 2018-05-04 | Tcl空调器(中山)有限公司 | Outlet housing and air-conditioner outdoor unit |
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| CN107990443B (en) * | 2017-12-06 | 2021-07-06 | Tcl空调器(中山)有限公司 | Air outlet cover and air conditioner outdoor unit |
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