CN109707644A - Axis galvanic electricity machine and air processor with it - Google Patents
Axis galvanic electricity machine and air processor with it Download PDFInfo
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- CN109707644A CN109707644A CN201910107345.XA CN201910107345A CN109707644A CN 109707644 A CN109707644 A CN 109707644A CN 201910107345 A CN201910107345 A CN 201910107345A CN 109707644 A CN109707644 A CN 109707644A
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- 230000005611 electricity Effects 0.000 title abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 230000008901 benefit Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000004887 air purification Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
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Abstract
The invention discloses a kind of axis galvanic electricity machine and with its air processor.Axial flow blower includes mid-game, wheel hub and blade.The surface of the side of mid-game in the direction of its axis of rotation is the first plane, wheel hub has the second plane, blade includes main part and blade root, the outer profile edge of main part includes sequentially connected leading edge, outer rim and trailing edge, trailing edge includes parallel-segment, parallel-segment is parallel at least one of the first plane and the second plane, and both ends of the blade on rotation axis direction are first end and second end, and first end is constructed by parallel-segment.Axial flow blower according to the present invention; by the way that parallel-segment is arranged on trailing edge; and parallel-segment is made to be parallel at least one of the first plane and the second plane; when blade is placed in the position for holding axial flow blower; the collision or friction between the surface at blade and placement location can be mitigated; so as to protect blade, the production yields of axial flow blower is promoted.
Description
Technical field
The present invention relates to living electric apparatus fields, more particularly, to a kind of axis galvanic electricity machine and with its air processor.
Background technique
Axial-flow windwheel is widely used in air processor and various ventilations dissipates since air quantity is big, low noise, pressure are low
Thermal environment, fine or not, the raising with country to air-conditioning efficiency very big to the efficiency of blower and noise effect of the design of axial-flow windwheel,
The fan efficiency of heat transmission is required also higher, it is desirable that the low noise of wind wheel, it is high-efficient.Axial-flow windwheel is in air-conditioner outdoor unit
One key part, axial-flow windwheel performance quality are affected to air conditioning performance, while axial-flow windwheel and motor are used cooperatively,
The efficiency of complete machine blower is influenced also very greatly, to need to fully consider the optimum operating speed of motor and the load capacity of motor,
The axial flow blower efficiency designed could be more preferable.The design of existing wind wheel, Shi Yiyu ground friction is placed in blade production leads to leaf
Piece damage.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, one object of the present invention
It is to propose a kind of axial flow blower, the axial flow blower has the advantages that structure is simple, blade long service life.
The present invention also proposes that a kind of air processor, the air processor have axial flow blower as described above.
Axial flow blower according to an embodiment of the present invention, comprising: mid-game, the side of the mid-game in the direction of its axis of rotation
Surface be the first plane；Wheel hub, the wheel hub are hollow structure, and the wheel hub is coated at the mid-game, the wheel hub and institute
Mid-game connection is stated, the end face of the wheel hub being located on the rotation axis is the second plane；Blade, the blade include master
Body portion and blade root, the main part and the blade root fastenings, the blade root connect with the periphery wall of the wheel hub, the main part
Outer profile edge include leading edge, outer rim and trailing edge, described up-front one end and the blade root fastenings, the up-front other end
Connect with one end of the outer rim, the other end of the outer rim is connect with one end of the trailing edge, the other end of the trailing edge with
The blade root fastenings, the trailing edge include parallel-segment, in the parallel-segment and first plane and second plane extremely
Few one parallel, and both ends of the blade on the rotation axis direction are first end and second end, and the first end is by institute
Parallel-segment is stated to construct.
Axial flow blower according to an embodiment of the present invention by the way that parallel-segment is arranged on trailing edge, and is parallel to parallel-segment
At least one of first plane and the second plane can mitigate leaf when blade is placed in the position for holding axial flow blower
The collision or friction between surface at piece and placement location promotes the production non-defective unit of axial flow blower so as to protect blade
Rate.
In some embodiments, vertical between the first end and the second end on the rotation axis direction
Distance be H1, the parallel-segment is parallel with second plane, and between the parallel-segment and second plane it is vertical away from
From for H2, wherein 0.05≤H2/H1≤0.3.
In some embodiments, vertical between the first end and the second end on the rotation axis direction
Distance be H1, the parallel-segment is parallel with second plane, and between the parallel-segment and second plane it is vertical away from
From for H2, wherein H2/H1=0.23.
In some embodiments, on the direction of the rotation axis, second plane is located at the first end and institute
It states between second end.
In some embodiments, the main part at the parallel-segment have flanging, the one of the flanging
Side surface and the parallel-segment construct third plane, in the third plane and first plane and second plane
At least one is parallel.
In some embodiments, the parallel-segment is located at the position of the trailing edge connecting with the outer rim.
In some embodiments, the trailing edge has the first recessed portion, and first recessed portion is towards the main part
Central concave.
In some embodiments, the surface of the main part includes pressure surface and suction surface, and the suction surface is equipped with second
Recessed portion.
In some embodiments, second recessed portion be spaced apart it is multiple.
In some embodiments, the mid-game has through hole, and the through hole penetrates through in described along the rotation axis
Disk.
In some embodiments, the mid-game is connect with the wheel hub by connecting plate, and the connecting plate is towards described
The surface of one end be inclined surface, from the second end to the direction of the first end on, the inclined surface is along the rotation axis
Radially inner side gradually tilted to radial outside；First plane is located at the side towards the first end of the mid-game,
Second plane is located at the side towards the first end of the wheel hub, radially inner side one end of the inclined surface with it is described
The connection of first plane, radial outside one end of the inclined surface is connect with second plane.
In some embodiments, the angle between first plane and the inclined surface is 100 ° -170 °.
In some embodiments, the angle between first plane and the inclined surface is 150 °.
Air processor according to an embodiment of the present invention, comprising: shell and axial flow blower as described above, the axis stream
Blower is disposed in the housing.
Air processor according to an embodiment of the present invention by the way that parallel-segment is arranged on trailing edge, and keeps parallel-segment flat
Row, when blade is placed in the position for holding axial flow blower, can subtract at least one of the first plane and the second plane
The collision or friction between surface at light blade and placement location promotes the production of axial flow blower so as to protect blade
Yields.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the schematic perspective view of axial flow blower according to an embodiment of the present invention；
Fig. 2 is the partial enlargement diagram in Fig. 1 at A；
Fig. 3 is the top view of axial flow blower according to an embodiment of the present invention；
Fig. 4 is the bottom view of axial flow blower according to an embodiment of the present invention；
Fig. 5 is the side view of axial flow blower according to an embodiment of the present invention；
Fig. 6 is the schematic cross-sectional view of axial flow blower according to an embodiment of the present invention；
Fig. 7 is the partial enlargement diagram in Fig. 6 at B.
Appended drawing reference:
Axial flow blower 100,
Mid-game 110, the first plane 111, through hole 112,
Connecting plate 120, inclined surface 121,
Wheel hub 130, the second plane 131,
Blade 140, main part 141, pressure surface 1411, suction surface 1412, the second recessed portion 1413,
Blade root 142, leading edge 1421, outer rim 1422,
Trailing edge 143, parallel-segment 1431, first end 1432, second end 1433, flanging 1434, the first recessed portion 1435,
Rotation axis L.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
Axial flow blower 100 according to an embodiment of the present invention is described below with reference to Fig. 1-Fig. 7.
As shown in Figure 1, Figure 3, axial flow blower 100 according to an embodiment of the present invention, including mid-game 110, wheel hub 130 and blade
140。
Specifically, the surface of side of the mid-game 110 on the direction its rotation axis L is the first plane 111.Wheel hub 130
For hollow structure, wheel hub 130 is coated at mid-game 110, and wheel hub 130 is connect with mid-game 110, and wheel hub 130 is located on rotation axis L
An end face be the second plane 131.As shown in Fig. 1, Fig. 6, blade 140 may include main part 141 and blade root 142, wherein main
Body portion 141 is connect with blade root 142, and blade root 142 connect with the periphery wall of wheel hub 130.As shown in figure 4, the outer profile of main part 141
Edge includes leading edge 1421, outer rim 1422 and trailing edge 143.Wherein, one end of leading edge 1421 is connect with blade root 142, leading edge 1421
The other end connect with one end of outer rim 1422, the other end of outer rim 1422 is connect with one end of trailing edge 143, trailing edge 143 it is another
One end is connect with blade root 142.It is understood that leading edge 1421, outer rim 1422 and trailing edge 143 are sequentially connected, and leading edge 1421,
Outer rim 1422 and then trailing edge 143 limit the shape of main part 141 jointly.
As shown in Figure 5-Figure 7, trailing edge 143 may include parallel-segment 1431, parallel-segment 1431 and the first plane 111 and second
At least one of plane 131 is parallel.It should be noted that parallel-segment 1431 can be parallel with the first plane 111；Parallel-segment
1431 can also be parallel with the second plane 131；Certainly, any two in parallel-segment 1431, the first plane 111 and the second plane 131
It is a parallel to each other.Both ends of the blade 140 on the direction rotation axis L are first end 1432 and second end 1433, first end 1432
It is constructed by parallel-segment 1431.
Axial flow blower 100 according to an embodiment of the present invention by the way that parallel-segment 1431 is arranged on trailing edge 143, and makes to put down
Row section 1431 is parallel at least one of the first plane 111 and the second plane 131, holds axis stream when blade 140 to be placed in
When the position of blower 100, the collision or friction between the surface at blade 140 and placement location can be mitigated, so as to protect
Blade 140 is protected, the production yields of axial flow blower 100 is promoted.
As shown in Figure 5, Figure 6, according to some embodiments of the present invention, on the direction rotation axis L, first end 1432 and
Vertical range between two ends 1433 is H1, and parallel-segment 1431 is parallel with the second plane 131, and parallel-segment 1431 and the second plane
Vertical range between 131 is H2, wherein 0.05≤H2/H1≤0.3.By verification experimental verification, in the production of axial flow blower 100
Process, as 0.05≤H2/H1≤0.3, the spoilage of blade 140 is low, and the yields of axial flow blower 100 is high.Further, when
When H2/H1=0.23, the ability of the resistance damage of blade 140 is more preferable.
According to some embodiments of the present invention, on the direction of rotation axis L, the second plane 131 is located at first end 1432
Between second end 1433.For example, Fig. 5 is the side view of axial flow blower 100, blade 140 in example as shown in Figure 5
First end 1432 is located at the top (direction of upper end as shown in Figure 5) in Fig. 5, and the second end 1433 of blade 140 is located at Fig. 5
In bottom (direction of lower end as shown in Figure 5), between the first end 1432 and second end 1433 of blade 140 it is vertical away from
From the width on as blade 140 in above-below direction (up and down direction as shown in Figure 5), wherein the parallel-segment of blade 140
1431 are configured to the first end 1432 of blade 140.
In order to promote the placement stationarity of axial flow blower 100 in process of production, in some embodiments, as shown in Fig. 2,
Main part 141 at parallel-segment 1431 has flanging 1434, a side surface of flanging 1434 and 1431 structure of parallel-segment
Third plane is produced, third plane is parallel at least one of the first plane 111 and the second plane 131.It is understood that
Flanging 1434 can be configured to support construction, when axial flow blower 100 is placed on placed side (such as ground), fold
Side 1434 and parallel-segment 1431 cooperate, common to support 100 complete machine structure of axial flow blower, so as to so that axial flow blower 100 is steady
Ground is placed on placed side (such as ground), so as to avoid colliding between blade 140 and placed side, wear, thus
The yields of axial flow blower 100 can be promoted.
As shown in Figure 3, Figure 4, according to some embodiments of the present invention, parallel-segment 1431 be located at trailing edge 143 and outer rim
The position of 1422 connections.It should be noted that trailing edge 143 is connect with outer rim 1422, close to the position of outer rim 1422 on trailing edge 143
It is provided with parallel-segment 1431.According to some embodiments of the present invention, as shown in Figure 3, Figure 4, trailing edge 143 has the first recessed portion
1435, central concave of first recessed portion 1435 towards main part 141.On the one hand the outlet air that axial flow blower 100 can be reduced is made an uproar
On the other hand sound can also mitigate the weight of blade 140, when axial flow blower 100 to be placed on placed side, it is possible to reduce right
The pressure of parallel-segment 1431.
According to some embodiments of the present invention, as shown in Figure 4, Figure 5, the surface of main part 141 may include pressure surface
1411 and suction surface 1412, it should be noted that pressure surface 1411 is located at a side surface of main part 141, and suction surface 1412
In another side surface of main part 141.Suction surface 1412 is equipped with the second recessed portion 1413.Thus, it is possible to reduce axial flow blower 100
Wind noise.Further, the second recessed portion 1413 can be multiple for what is be spaced apart.Here, to the second recessed portion 1413
Shape is not specifically limited, for example, orthographic projection of second recessed portion 1413 on suction surface 1412 can be round or polygon.
As shown in Figure 1, Figure 3, according to some embodiments of the present invention, mid-game 110 has through hole 112,112 edge of through hole
Rotation axis L penetrates through mid-game 110.It is understood that through hole 112 can be passed through by liquid such as setting 112 water of through hole
Discharge, so as to avoid the liquid such as water from remaining in mid-game 110.For example, by the installation of axial flow blower 100 to air processor
Outdoor unit on after, when meeting the rainy day, outdoor unit is exposed to outdoor environment, and rainwater can be flowed at 110 position of mid-game, pass through
Through hole 112 is set in mid-game 110, and rainwater can be flowed out by through hole 112.
As shown in Figure 5-Figure 7, according to some embodiments of the present invention, mid-game 110 is connected with wheel hub 130 by connecting plate 120
Connect, connecting plate 120 towards the surface of first end 1432 be inclined surface 121, from second end 1433 to the direction of first end 1432 on,
Inclined surface 121 is gradually tilted along the radially inner side of rotation axis L to radial outside.First plane 111 is located at the direction of mid-game 110
The side of first end 1432, the second plane 131 are located at the side towards first end 1432 of wheel hub 130, the radial direction of inclined surface 121
Inner opposite end is connect with the first plane 111, and radial outside one end of inclined surface 121 is connect with the second plane 131.
It should be noted that axial flow blower 100 can be set in the outdoor unit of air processor, outdoor unit is placed in
When in outdoor environment, the sundries such as leaf are easy to be stacked into outdoor unit, even be stacked on axial flow blower 100.In order not to allow
Sundries is stacked on axial flow blower 100, and incline structure, such as inclined surface 121 can be arranged between mid-game 110 and wheel hub 130,
When axial-flow windwheel rotation, under the influence of centrifugal force, the movement tendency of oriented 110 radial outside of the mid-game movement of sundries, inclination
Face 121 has guide function, to be conducive to the outside that sundries is guided to guide shaft flow fan 100.
According to some embodiments of the present invention, the angle between the first plane 111 and inclined surface 121 is 100 ° -170 °.Example
Such as, as shown in fig. 7, the angle between the first plane 111 and inclined surface 121 is α, 100 °≤α≤170 °.Be conducive to benefit as a result,
Sundries is directed into the outside of axial flow blower 100 with the centrifugal force of axial flow blower 100.Further, when the first plane 111 with incline
Angle between inclined-plane 121 is 150 °, i.e., α=150 ° when, the guide effect of inclined surface 121 is more preferable.
According to some embodiments of the present invention, blade 140 can be multiple, and multiple blades 140 are along the circumferential direction side of wheel hub 130
To being spaced apart.For example, blade 140 can be four.Further, blade 140 is uniformly distributed along the circumferential direction side of wheel hub 130.
Air processor according to an embodiment of the present invention, comprising: shell and axial flow blower as described above 100, wherein
Axial flow blower 100 is set in the housing.It should be noted that air processor can be Split type air processing unit, such as
Air processor can be split air conditioner, and air conditioner includes indoor unit and outdoor unit, and indoor unit and outdoor unit pass through pipe
The connection of the components such as road, conducting wire；Air processor may be integral air conditioner, window-mounted air conditioner or Integral air purification
Device.
Air processor according to an embodiment of the present invention by the way that parallel-segment 1431 is arranged on trailing edge 143, and makes to put down
Row section 1431 is parallel at least one of the first plane 111 and the second plane 131, holds axis stream when blade 140 to be placed in
When the position of blower 100, the collision or friction between the surface at blade 140 and placement location can be mitigated, so as to protect
Blade 140 is protected, the production yields of axial flow blower 100 is promoted.
In the description of the present invention, it is to be understood that, term " center ", " width ", " thickness ", "upper", "lower",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure
Or positional relationship, it is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning
It must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.In this hair
In bright description, the meaning of " plurality " is two or more.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are included at least one embodiment or example of the invention.In the present specification, to above-mentioned term
Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can be combined in any suitable manner in any one or more of the embodiments or examples.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not
A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this
The range of invention is defined by the claims and their equivalents.
Claims (14)
1. a kind of axial flow blower characterized by comprising
Mid-game, the surface of the side of the mid-game in the direction of its axis of rotation are the first plane；
Wheel hub, the wheel hub are hollow structure, and the wheel hub is coated at the mid-game, and the wheel hub is connect with the mid-game, institute
The end face being located on the rotation axis for stating wheel hub is the second plane；
Blade, the blade include main part and blade root, the main part and the blade root fastenings, the blade root and the wheel hub
Periphery wall connection, the outer profile edge of the main part includes leading edge, outer rim and trailing edge, described up-front one end and the leaf
Root connection, the up-front other end are connect with one end of the outer rim, one end of the other end of the outer rim and the trailing edge
Connection, the other end of the trailing edge and the blade root fastenings, the trailing edge includes parallel-segment, the parallel-segment and described first flat
Face is parallel at least one of second plane, both ends of the blade on the rotation axis direction be first end and
Second end, the first end are constructed by the parallel-segment.
2. axial flow blower according to claim 1, which is characterized in that on the rotation axis direction, the first end
Vertical range between the second end is H1,
The parallel-segment is parallel with second plane, and the vertical range between the parallel-segment and second plane is
H2, wherein 0.05≤H2/H1≤0.3.
3. axial flow blower according to claim 2, which is characterized in that H2/H1=0.23.
4. axial flow blower according to claim 2, which is characterized in that on the direction of the rotation axis, described second
Plane is between the first end and the second end.
5. axial flow blower according to claim 1, which is characterized in that the main part at the parallel-segment has
Flanging, a side surface of the flanging and the parallel-segment construct third plane, the third plane and described first
Plane is parallel at least one of second plane.
6. axial flow blower according to claim 1, which is characterized in that the parallel-segment be located at the trailing edge with it is described outer
The position of edge connection.
7. axial flow blower according to claim 1, which is characterized in that the trailing edge have the first recessed portion, described first
Central concave of the recessed portion towards the main part.
8. axial flow blower according to claim 1, which is characterized in that the surface of the main part includes pressure surface and negative pressure
Face, the suction surface are equipped with the second recessed portion.
9. axial flow blower according to claim 8, which is characterized in that second recessed portion be spaced apart it is multiple.
10. axial flow blower according to claim 1, which is characterized in that the mid-game has through hole, the through hole edge
The rotation axis penetrates through the mid-game.
11. axial flow blower according to claim 1 to 10, which is characterized in that the mid-game and the wheel hub are logical
Cross connecting plate connection, the connecting plate towards the surface of the first end be inclined surface,
On from the second end to the direction of the first end, the inclined surface along the rotation axis radially inner side to radial direction
Outside gradually tilts；
First plane is located at the side towards the first end of the mid-game, and second plane is located at the wheel hub
Towards the side of the first end, radially inner side one end of the inclined surface is connect with first plane, the inclined surface
Radial outside one end is connect with second plane.
12. axial flow blower according to claim 11, which is characterized in that between first plane and the inclined surface
Angle is 100 ° -170 °.
13. axial flow blower according to claim 12, which is characterized in that between first plane and the inclined surface
Angle is 150 °.
14. a kind of air processor characterized by comprising
Shell；
Axial flow blower, the axial flow blower are according to axial flow blower of any of claims 1-13, the axis stream wind
Machine is disposed in the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910107345.XA CN109707644B (en) | 2019-02-02 | 2019-02-02 | Axial flow motor and air treatment device with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910107345.XA CN109707644B (en) | 2019-02-02 | 2019-02-02 | Axial flow motor and air treatment device with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109707644A true CN109707644A (en) | 2019-05-03 |
| CN109707644B CN109707644B (en) | 2023-11-03 |
Family
ID=66264298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910107345.XA Active CN109707644B (en) | 2019-02-02 | 2019-02-02 | Axial flow motor and air treatment device with same |
Country Status (1)
| Country | Link |
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| CN (1) | CN109707644B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112049819A (en) * | 2020-08-31 | 2020-12-08 | 青岛海尔空调电子有限公司 | Wind wheel, fan and air conditioner outdoor unit |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040026882A (en) * | 2002-09-26 | 2004-04-01 | 엘지전자 주식회사 | Axial Flow Fan |
| CN102777418A (en) * | 2012-07-09 | 2012-11-14 | 广东美的电器股份有限公司 | Axial flow wind wheel and air-conditioning outdoor unit |
| JP2014185551A (en) * | 2013-03-22 | 2014-10-02 | Mitsubishi Heavy Ind Ltd | Propeller fan |
| CN107795516A (en) * | 2016-09-02 | 2018-03-13 | 富士通将军股份有限公司 | Aerofoil fan and outdoor unit |
| CN209586721U (en) * | 2019-02-02 | 2019-11-05 | 广东美的暖通设备有限公司 | Axial flow blower and air processor with it |
-
2019
- 2019-02-02 CN CN201910107345.XA patent/CN109707644B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040026882A (en) * | 2002-09-26 | 2004-04-01 | 엘지전자 주식회사 | Axial Flow Fan |
| CN102777418A (en) * | 2012-07-09 | 2012-11-14 | 广东美的电器股份有限公司 | Axial flow wind wheel and air-conditioning outdoor unit |
| JP2014185551A (en) * | 2013-03-22 | 2014-10-02 | Mitsubishi Heavy Ind Ltd | Propeller fan |
| CN107795516A (en) * | 2016-09-02 | 2018-03-13 | 富士通将军股份有限公司 | Aerofoil fan and outdoor unit |
| CN209586721U (en) * | 2019-02-02 | 2019-11-05 | 广东美的暖通设备有限公司 | Axial flow blower and air processor with it |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112049819A (en) * | 2020-08-31 | 2020-12-08 | 青岛海尔空调电子有限公司 | Wind wheel, fan and air conditioner outdoor unit |
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| Publication number | Publication date |
|---|---|
| CN109707644B (en) | 2023-11-03 |
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