CN108019847A - Outlet housing and air-conditioner outdoor unit - Google Patents
Outlet housing and air-conditioner outdoor unit Download PDFInfo
- Publication number
- CN108019847A CN108019847A CN201711188585.4A CN201711188585A CN108019847A CN 108019847 A CN108019847 A CN 108019847A CN 201711188585 A CN201711188585 A CN 201711188585A CN 108019847 A CN108019847 A CN 108019847A
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- air
- outlet housing
- arc
- segmental arc
- prevailing wind
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- 238000005452 bending Methods 0.000 claims abstract description 9
- 238000010586 diagram Methods 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000009466 transformation Effects 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
- 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
- F24F1/46—Component arrangements in separate outdoor units
- F24F1/48—Component arrangements in separate outdoor units characterised by air airflow, e.g. inlet or outlet airflow
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Other Air-Conditioning Systems (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention discloses a kind of outlet housing and air-conditioner outdoor unit, and the outlet housing includes the different retainer plate and outline border fixed frame of middle terminal pad, multiple diameters, and a plurality of prevailing wind bar and a plurality of secondary wind guide strip；The outlet housing is divided into close to the first area of the middle terminal pad and the second area close to the outline border fixed frame, prevailing wind bar includes the straightway and multiple tangent segmental arcs for being arranged at second area arranged on first area, secondary wind guide strip includes the arc section being staggered with tangent segmental arc, wherein, tangent segmental arc is identical with the bending direction of arc section.The outlet housing of the present invention sets straightway in first area, and tangent segmental arc and arc section are set in second area, and then can improve the flowing of air-flow, reduces the loss of rotation function, lifts the efficiency of wind turbine.
Description
Technical field
The present invention relates to air-conditioning technical field, more particularly to a kind of outlet housing and air-conditioner outdoor unit.
Background technology
At present, axial flow blower, motor impeller rotation, to form the gas outwards blown are installed in air-conditioner outdoor unit
Stream.Outlet housing is equipped with shell air outlet, is entered to avoid debris etc. by air outlet in casing, ensures air-conditioner outdoor unit
It is safe to use.Traditional outlet housing windage is big, have impact on the outlet air efficiency of axial flow blower.
Therefore, it is necessary to a kind of new outlet housing is provided, to solve above-mentioned technical problem.
The content of the invention
The main object of the present invention is to provide a kind of outlet housing, it is intended to which the swirling eddy for solving impeller generation is passing through tradition
Outlet housing the problem of producing larger gas-flow resistance, causing axial flow blower efficiency low.
To achieve the above object, a kind of outlet housing proposed by the present invention, including middle terminal pad, multiple diameters are different
Retainer plate and outline border fixed frame, and along the middle terminal pad a lateral outline border fixed frame side set it is more
Bar prevailing wind bar and a plurality of secondary wind guide strip；The outlet housing is divided into close to the first area of the middle terminal pad and close to institute
State the second area of outline border fixed frame, the prevailing wind bar include arranged on the first area straightway and multiple be arranged at institute
The tangent segmental arc of second area is stated, the pair wind guide strip includes the arc section being staggered with the tangent segmental arc, wherein, it is described
Tangent segmental arc is identical with the bending direction of the arc section.
Preferably, a plurality of prevailing wind bar includes spaced first prevailing wind bar and the second prevailing wind bar successively,
The a plurality of secondary wind guide strip is respectively arranged between adjacent the first prevailing wind bar and the second prevailing wind bar.
Preferably, the middle terminal pad, the retainer plate and the outline border fixed frame are circular ring shape, and the centre connects
Connect disk and the outline border fixed frame is coaxially disposed；First prevailing wind article described in each includes the first straight line section that is connected and the
One tangent segmental arc, the second prevailing wind bar described in each include the second straight line section and the second tangent segmental arc that are connected, and described the
One straightway and the second straight line section extend along the diametric(al) of the middle terminal pad, and the length of the second straight line section is small
In the first straight line section.
Preferably, the free end of the first straight line section connects the middle terminal pad, the first tangent segmental arc, described
Second tangent segmental arc and the arc section are connected close to the end of the outline border fixed frame side with the outline border fixed frame.
Preferably, the described first tangent segmental arc, the second tangent segmental arc are identical with the radian of the arc section, the circle
The arc length of segmental arc is different from the arc length of the described first tangent segmental arc, the second tangent segmental arc respectively.
Preferably, the angle that the both ends of the tangent segmental arc are formed with the middle line for being connected disk center respectively is 0
~70 degree, the angle that the both ends of the arc section are formed with the middle line for being connected disk center respectively is 0~70 degree.
Preferably, along the air-out direction of the air-conditioner outdoor unit, the thickness of the air intake of the prevailing wind bar is more than described
The thickness of the outlet air end of prevailing wind bar, the thickness of the air intake of the pair wind guide strip are more than the thickness of the outlet air end of the secondary wind guide strip
Degree.
Preferably, the outlet housing is used to coordinate with impeller, and the bending direction is opposite with the direction of rotation of the impeller
Set.
Preferably, the prevailing wind bar and the secondary wind guide strip are included along the swirling eddy direction of the air-conditioner outdoor unit
Concave concave surface and the convex surface protruded along the swirling eddy direction of the air-conditioner outdoor unit, the convex surface is close to the air intake
One end is towards the impeller.
Preferably, the inlet air angle of the air intake of the prevailing wind bar and the secondary wind guide strip is 30~75 degree, described leading
The outlet air angle of wind bar and the secondary wind guide strip outlet air end is 80~100 degree.
Preferably, the edge of the blade of the impeller is for positioned at close to the position of the second area.
Present invention also offers a kind of air-conditioner outdoor unit, including impeller and outlet housing as the aforementioned.
In technical solution of the present invention, the present invention sets straightway in first area, and tangent segmental arc is set in second area
And arc section, rotation round dynamic pressure is targetedly converted into static pressure, reduces the loss of rotation function, impeller is improved and does
Function power, adds the efficiency of axial flow blower.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Structure according to these attached drawings obtains other attached drawings.
Fig. 1 is the structure diagram of outlet housing in one embodiment of the invention；
Fig. 2 is the principle schematic of outlet housing in one embodiment of the invention；
Fig. 3 is the close-up schematic view of outlet housing shown in Fig. 1；
Fig. 4 is diagrammatic cross-section of the outlet housing along line A-A shown in Fig. 1；
Fig. 5 is the enlarged structure schematic diagram of part B shown in Fig. 4；
Fig. 6 is the cross-sectional structure schematic diagram of arc section in one embodiment of the invention.
Drawing reference numeral explanation：
| Label | Title | Label | Title |
| Outlet housing | 100 | Middle terminal pad | 1 |
| Retainer plate | 3 | Outline border fixed frame | 5 |
| Prevailing wind bar | 7 | First prevailing wind bar | 71 |
| First straight line section | 711 | First tangent segmental arc | 731 |
| Second prevailing wind bar | 73 | Second straight line section | 713 |
| Second tangent segmental arc | 733 | Straightway | 75 |
| Tangent segmental arc | 77 | Secondary wind guide strip | 8 |
| Arc section | 81 | Air intake | 811 |
| Outlet air end | 812 | First area | 91 |
| Concave surface | 813 | Convex surface | 814 |
| Second area | 93 | Impeller | 200 |
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only the part of the embodiment of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained without creative efforts it is all its
His embodiment, belongs to the scope of protection of the invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention
In explaining the relative position relation under a certain particular pose (as shown in drawings) between each component, motion conditions etc., if should
When particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, in the present invention such as relating to the description of " first ", " second " etc. be only used for description purpose, and it is not intended that
Indicate or imply its relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ",
At least one this feature can be expressed or be implicitly included to the feature of " second ".In the description of the present invention, " multiple " contain
Justice is at least two, such as two, three etc., unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " connection ", " fixation " etc. should be interpreted broadly,
For example, " fixation " can be fixedly connected or be detachably connected, or integrally；Can be mechanically connect or
It is electrically connected；It can be directly connected, can also be indirectly connected by intermediary, can be the connection inside two elements or two
The interaction relationship of a element, unless otherwise restricted clearly.For the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
In addition, the technical solution between each embodiment of the present invention can be combined with each other, but must be general with this area
Logical technical staff can be implemented as basis, will be understood that when the combination appearance of technical solution is conflicting or can not realize this
The combination of technical solution is not present, also not within the protection domain of application claims.
The present invention proposes a kind of outlet housing 100.
Fig. 1 is refer to, outlet housing 100 includes the different retainer plate 3 of middle terminal pad 1, multiple diameters and outline border is consolidated
Determine frame 5, and a plurality of 7 He of prevailing wind bar that sets of side of the lateral outline border fixed frame 5 along the middle terminal pad 1
Secondary wind guide strip 8；The outlet housing 100 is divided into close to the first area 91 of the middle terminal pad 1 and consolidates close to the outline border
Determine the second area 93 of frame 5, the prevailing wind bar 7 include arranged on the first area 91 straightway 75 and multiple be arranged at institute
The tangent segmental arc 77 of second area 93 is stated, the pair wind guide strip 8 includes multiple circular arcs being staggered with the tangent segmental arc 77
Section 81, wherein, the tangent segmental arc 77 is identical with the bending direction of the arc section 81.
Further, the outlet housing 100 is used to coordinate with impeller 200, the rotation of the bending direction and the impeller 200
Turn direction to be disposed opposite to each other.
Fig. 2 is refer to, when air-conditioner outdoor unit is radiated using axial flow blower, the absolute velocity C of axial flow blower outlet air2
It can be analyzed to the axial velocity C along air-conditioner outdoor unit air-out direction2aWith the circle of swirling eddy moved along 200 circumferencial direction of impeller
Circular velocity C2u, wherein, peripheral speed C2uCause air-conditioner outdoor unit outlet air to have larger swirling eddy, form spin loss, rotation
Kinetic energy rejection Δ P=0.5* ρ C2u 2, ρ is atmospheric density.Using the tangent segmental arc 77 and the arc section 81 in the present invention
Bending direction is identical, and opposite with the direction of rotation of the impeller 200 so that swirling eddy is passing through tangent 77 He of segmental arc
During the second area 93 that the arc section 81 forms, its peripheral speed C2uChange into axial velocity C2a；Ensureing impeller
200 it is safe to use while, the peripheral speed C in swirling eddy direction can be effectively eliminated2u, by former rotation function loss Δ P=
0.5*ρC2u 2Static energy is converted into, axial swirling eddy is will deviate from and is corrected as axial flow, improve fan static efficiency, carry
Air-conditioner outdoor unit performance is risen.
Further, the edge of the blade of the impeller 200 is for positioned at close to the position of the second area 93.Because
The front wind speed of 200 wheel rim of impeller is maximum, and is gradually reduced to close to 200 wheel hub direction wind speed of institute's impeller.Relative to
The matched impeller 200 of the outlet housing 100, the wheel hub of the relatively described impeller 200 in the first area 91, the second area 93
The wheel rim of relatively described impeller 200, i.e., the edge of the blade of the described relatively described impeller 200 of second area 93.The present invention is the
Straightway 75 is set in one region 91, tangent segmental arc 77 and arc section 81 are set in second area 93, it is more targeted to revolve
Turn air-flow and switch to axial flow.
It should be noted that in the present embodiment, the outlet housing 100 is in bowl-shape, and the middle terminal pad 1 is arranged on bowl-shape
The outlet housing 100 bottom, the outline border fixed frame 5 forms the opening of the bowl-shape outlet housing 100, and bowl-shape is described
The opening direction of outlet housing 100 is towards the impeller 200.It will be appreciated by persons skilled in the art that the middle terminal pad 1
Can also be in same plane with the outline border fixed frame 5 and the retainer plate 3, the overall outlet housing 100 is in tabular.Also need
It is noted that middle terminal pad 1 described in the present embodiment and the outline border fixed frame 5 are circle, in other embodiments,
The middle terminal pad 1 and the outline border fixed frame 5 may also be other shapes than circular, such as：The outline border is fixed
Frame 5 is square, diamond shape etc..
In the present embodiment, the quantity of retainer plate 3 is multiple that the diameter of multiple retainer plates 3 differs, Duo Gegu
Surely circle 3 is arranged between middle terminal pad 1 and outline border fixed frame 5, is set around middle terminal pad 1, close to middle terminal pad 1
The diameter of retainer plate 3 is minimum, and the diameter of the retainer plate 3 away from middle terminal pad 1 is maximum.Specifically, in the present embodiment, pass through
Prevailing wind bar 7 enables retainer plate 3 to form the stable structure that is arranged with the middle terminal pad 1 and the outline border fixed frame 5, and
Grid is formed by the retainer plate 3, the prevailing wind bar 7 and the secondary wind guide strip 8.
Referring to Fig. 1, alternatively, in the present embodiment, a plurality of prevailing wind bar 7 includes spaced successively
First prevailing wind bar 71 and the second prevailing wind bar 73, a plurality of secondary wind guide strip 8 are respectively arranged on adjacent first prevailing wind
Between bar 71 and the second prevailing wind bar 73.By the way that the secondary wind guide strip 8 is respectively arranged on adjacent first prevailing wind
Between bar 71 and the second prevailing wind bar 73, the guide functions that can further increase second area 93 improve improvement impeller
The ability of the swirling eddy flowing of 200 manufactures.
Further, the middle terminal pad 1, the retainer plate 3 and the outline border fixed frame 5 are circular ring shape, described
Middle terminal pad 1 and the outline border fixed frame 5 are coaxially disposed；First prevailing wind bar 71 described in each includes first to be connected
711 and first tangent segmental arc 731 of straightway, the second prevailing wind bar 73 described in each include the second straight line section 713 being connected
With the second tangent segmental arc 733, the diameter of the first straight line section 711 and the second straight line section 713 along the middle terminal pad 1
Direction extends, and the length of the second straight line section 713 is less than the first straight line section 711.And then it is formed close to the centre and connects
Connect disk 1, prevailing wind bar group 7 sets more sparse, and away from the middle terminal pad 1, prevailing wind bar group 7 sets more intensive, is conducive to
Collect the swirling eddy that impeller 200 is produced by boasting.In other embodiments, the described first tangent segmental arc 731, the second tangent arc
The end of section 733 and the arc section 81 can not be connected with the outline border fixed frame 5.
Yet further, the free end of the first straight line section 711 connects the middle terminal pad 1, and described first is tangent
The end of close 5 side of outline border fixed frame of segmental arc 731, the second tangent segmental arc 733 and the arc section 81 with
The outline border fixed frame 5 is connected；To increase the stability of air-flow.
In the present embodiment, first wind guide strip 71, second wind guide strip 73 and secondary wind guide strip 8 are separately set
Put.In other embodiments, second wind guide strip 73 can also be connected with the secondary wind guide strip 8.Specifically, the circular arc
Section 81 is connected close to the end of 5 side of outline border fixed frame with second wind guide strip 73.
Also referring to Fig. 3, for the close-up schematic view of outlet housing shown in Fig. 1.The outline border fixed frame 5 is in described
Between the distance of terminal pad 1 be d5, the length of the first straight line section 711 is d3, d3=(0~0.95) * d5；The second straight line
The length of section 713 is d2, and the distance of free end to the middle terminal pad 1 of the second straight line section 713 is d1, d2=(1~
5)*d1；The distance of the free end of the arc section 81 to the outline border fixed frame 5 is d4, d4=(0.5~0.9) * d5.
Referring to Fig. 3, the radian of the first tangent segmental arc 731, the second tangent segmental arc 733 and the arc section 81
It is identical, the arc length of the arc section 81 respectively with the described first tangent segmental arc 731, the arc length of the second tangent segmental arc 733 not
Together.Identical radian can increase the guide functions of outlet housing 100.The both ends of the tangent segmental arc 73 are connected with the centre respectively
The angle α that the line at 1 center of disk is formed is 0~70 degree, the both ends of the arc section 81 respectively with middle 1 center of terminal pad
Line formed angle β be 0~70 degree.
Fig. 4 and Fig. 5 are referred to, wherein, Fig. 4 is diagrammatic cross-section of the outlet housing along line A-A shown in Fig. 1；Fig. 5 is Fig. 4
The enlarged structure schematic diagram of shown part B.Along the air-out direction of the air-conditioner outdoor unit, the air intake of the prevailing wind bar 7
Thickness is more than the thickness of the outlet air end of the prevailing wind bar 7, and the thickness of the air intake 811 of the pair wind guide strip 8 is more than the pair
The thickness of the outlet air end 812 of wind guide strip 8.The first tangent segmental arc 731, the second tangent segmental arc 711 and the arc section
81 compared with the prior art in plane wind guide strip, lift coefficient higher, axial flow ability is converted into more by swirling eddy
By force.Referring to Fig. 6, the cross-sectional structure schematic diagram for arc section in one embodiment of the invention.The prevailing wind bar 7 and the pair
Wind guide strip 8 is included along the concave concave surface 813 in swirling eddy direction of the air-conditioner outdoor unit and along the air-conditioner outdoor unit
The convex surface 814 of swirling eddy direction protrusion, the convex surface 814 is close to one end of the air intake 811 towards the impeller 200.
Specifically, the concave surface 813 and the convex surface 814 are oppositely arranged, and the rotation of impeller 200 can produce consistent with direction of rotation
Swirling eddy, swirling eddy described in 813 face of concave surface, to change the swirling eddy as axial flow.The convex surface 814
Close to one end of the air intake 811 towards the impeller 200, axial flow is stopped with reducing.
The inlet air angle γ of the air intake of the prevailing wind bar 7 and the secondary wind guide strip 8 is 30~75 degree, the prevailing wind bar
The 7 and outlet air angle δ of outlet air end of the secondary wind guide strip 8 is 80~100 degree.In the present embodiment, the prevailing wind bar 7 and described
The inlet air angle γ number of degrees of secondary wind guide strip 8 are consistent, in other embodiments, can not also be consistent；In the present embodiment, it is described leading
Wind bar 7 is consistent with the outlet air angle δ number of degrees of the secondary wind guide strip 8, in other embodiments, can not also be consistent.
Include impeller 200 and outlet housing as the aforementioned 100, institute present invention also offers a kind of air-conditioner outdoor unit is (not shown)
The bending direction for stating tangent segmental arc 73 and the arc section 81 is opposite with 200 direction of rotation of impeller.The tool of the outlet housing 100
Body structure reference above-described embodiment, since this air-conditioner outdoor unit employs whole technical solutions of above-mentioned all embodiments,
All beneficial effects at least caused by the technical solution with above-described embodiment, this is no longer going to repeat them.
The foregoing is merely the preferred embodiment of the present invention, is not intended to limit the scope of the invention, every at this
Under the inventive concept of invention, the equivalent structure transformation made using description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas in the scope of patent protection of the present invention.
Claims (12)
1. a kind of outlet housing, it is characterised in that fixed including the different retainer plate of middle terminal pad, multiple diameters and outline border
Frame, and along the middle terminal pad a lateral outline border fixed frame side set a plurality of prevailing wind bar and a plurality of pair
Wind guide strip；The outlet housing is divided into second close to the first area of the middle terminal pad and close to the outline border fixed frame
Region, the prevailing wind bar include the straightway and multiple tangent arcs for being arranged at the second area arranged on the first area
Section, the pair wind guide strip include the arc section being staggered with the tangent segmental arc, wherein, the tangent segmental arc and the circular arc
The bending direction of section is identical.
2. outlet housing as claimed in claim 1, it is characterised in that a plurality of prevailing wind article includes successively spaced the
One prevailing wind bar and the second prevailing wind bar, a plurality of secondary wind guide strip be respectively arranged on adjacent the first prevailing wind bar with it is described
Between second prevailing wind bar.
3. outlet housing as claimed in claim 2, it is characterised in that the middle terminal pad, the retainer plate and the outline border
Fixed frame is circular ring shape, and the middle terminal pad and the outline border fixed frame are coaxially disposed；First prevailing wind described in each
Bar includes the first straight line section and the first tangent segmental arc being connected, and the second prevailing wind bar described in each includes second to be connected
Straightway and the second tangent segmental arc, the diametric(al) of the first straight line section and the second straight line section along the middle terminal pad
Extension, the length of the second straight line section are less than the first straight line section.
4. outlet housing as claimed in claim 3, it is characterised in that the free end of the first straight line section connects the centre and connects
Disk is connect, the first tangent segmental arc, the second tangent segmental arc and the arc section are close to the end of the outline border fixed frame side
Portion is connected with the outline border fixed frame.
5. outlet housing as claimed in claim 3, it is characterised in that the first tangent segmental arc, the second tangent segmental arc and
The radian of the arc section is identical, the arc length of the arc section respectively with the described first tangent segmental arc, the second tangent segmental arc
Arc length it is different.
6. outlet housing as claimed in claim 1, it is characterised in that the both ends of the tangent segmental arc are connected with the centre respectively
The angle that the line of disk center is formed is 0~70 degree, and the both ends of the arc section are connected the company of disk center with the centre respectively
The angle that line is formed is 0~70 degree.
7. outlet housing as claimed in claim 1, it is characterised in that described leading along the air-out direction of the air-conditioner outdoor unit
The thickness of the air intake of wind bar is more than the thickness of the outlet air end of the prevailing wind bar, and the thickness of the air intake of the pair wind guide strip is big
In the thickness of the outlet air end of the secondary wind guide strip.
8. such as the outlet housing any one of claim 1-7, it is characterised in that the outlet housing is used to coordinate with impeller,
The direction of rotation of the bending direction and the impeller is disposed opposite to each other.
9. outlet housing as claimed in claim 8, it is characterised in that the prevailing wind bar and the secondary wind guide strip are included along institute
State the concave concave surface in swirling eddy direction of air-conditioner outdoor unit and protruded along the swirling eddy direction of the air-conditioner outdoor unit convex
Face, the convex surface is close to one end of the air intake towards the impeller.
10. outlet housing as claimed in claim 8, it is characterised in that the air intake of the prevailing wind bar and the secondary wind guide strip
Inlet air angle be 30~75 degree, the outlet air angle of the outlet air end described in the prevailing wind bar and the secondary wind guide strip is 80~100 degree.
11. outlet housing as claimed in claim 8, it is characterised in that the edge of the blade of the impeller is for positioned at close to institute
State the position of second area.
A kind of 12. air-conditioner outdoor unit, it is characterised in that the outlet air including impeller and as any one of claim 1-11
Cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711188585.4A CN108019847B (en) | 2017-11-22 | 2017-11-22 | Air outlet cover and air conditioner outdoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711188585.4A CN108019847B (en) | 2017-11-22 | 2017-11-22 | Air outlet cover and air conditioner outdoor unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108019847A true CN108019847A (en) | 2018-05-11 |
| CN108019847B CN108019847B (en) | 2020-07-10 |
Family
ID=62080100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711188585.4A Active CN108019847B (en) | 2017-11-22 | 2017-11-22 | Air outlet cover and air conditioner outdoor unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108019847B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108571778A (en) * | 2018-06-29 | 2018-09-25 | 滁州中家院工业设计有限公司 | A kind of novel air conditioner indoor unit and air-conditioning |
| CN112103030A (en) * | 2020-09-21 | 2020-12-18 | 国网山东省电力公司烟台供电公司 | Oil-immersed three-phase transformer |
| CN112539466A (en) * | 2020-09-28 | 2021-03-23 | Tcl空调器(中山)有限公司 | Air guide mechanism and air conditioner indoor unit |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203869198U (en) * | 2014-04-16 | 2014-10-08 | 美的集团武汉制冷设备有限公司 | Outlet housing of air conditioner outdoor unit and air conditioner outdoor unit |
| KR20140120743A (en) * | 2013-04-04 | 2014-10-14 | 윤영숙 | A Vacuum dranage pump |
| CN205137818U (en) * | 2015-11-12 | 2016-04-06 | 珠海格力电器股份有限公司 | Fan system and air outlet grille thereof |
| CN205402981U (en) * | 2016-03-02 | 2016-07-27 | 珠海格力电器股份有限公司 | Air conditioner outdoor unit and air conditioner with same |
| CN105841328A (en) * | 2016-05-18 | 2016-08-10 | 珠海格力电器股份有限公司 | Air intake faceplate and air conditioner |
-
2017
- 2017-11-22 CN CN201711188585.4A patent/CN108019847B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140120743A (en) * | 2013-04-04 | 2014-10-14 | 윤영숙 | A Vacuum dranage pump |
| CN203869198U (en) * | 2014-04-16 | 2014-10-08 | 美的集团武汉制冷设备有限公司 | Outlet housing of air conditioner outdoor unit and air conditioner outdoor unit |
| CN205137818U (en) * | 2015-11-12 | 2016-04-06 | 珠海格力电器股份有限公司 | Fan system and air outlet grille thereof |
| CN205402981U (en) * | 2016-03-02 | 2016-07-27 | 珠海格力电器股份有限公司 | Air conditioner outdoor unit and air conditioner with same |
| CN105841328A (en) * | 2016-05-18 | 2016-08-10 | 珠海格力电器股份有限公司 | Air intake faceplate and air conditioner |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108571778A (en) * | 2018-06-29 | 2018-09-25 | 滁州中家院工业设计有限公司 | A kind of novel air conditioner indoor unit and air-conditioning |
| CN112103030A (en) * | 2020-09-21 | 2020-12-18 | 国网山东省电力公司烟台供电公司 | Oil-immersed three-phase transformer |
| CN112103030B (en) * | 2020-09-21 | 2021-11-23 | 国网山东省电力公司烟台供电公司 | Oil-immersed three-phase transformer |
| CN112539466A (en) * | 2020-09-28 | 2021-03-23 | Tcl空调器(中山)有限公司 | Air guide mechanism and air conditioner indoor unit |
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|---|---|
| CN108019847B (en) | 2020-07-10 |
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