CN209586721U - Axial flow blower and air processor with it - Google Patents
Axial flow blower and air processor with it Download PDFInfo
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- CN209586721U CN209586721U CN201920187682.XU CN201920187682U CN209586721U CN 209586721 U CN209586721 U CN 209586721U CN 201920187682 U CN201920187682 U CN 201920187682U CN 209586721 U CN209586721 U CN 209586721U
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- 238000004378 air conditioning Methods 0.000 description 2
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- 239000007788 liquid Substances 0.000 description 2
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- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
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- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
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Abstract
The utility model discloses a kind of axial flow blower 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 utility model; 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 utility model relates to living electric apparatus fields, more particularly, to a kind of axial flow blower and with its air-treatment dress
It sets.
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.
Utility model content
The utility model aims to solve at least one of the technical problems existing in the prior art.For this purpose, the utility model
One purpose is to propose a kind of axial flow blower, and the axial flow blower has the advantages that structure is simple, blade long service life.
The utility model also proposes that a kind of air processor, the air processor have axis stream wind as described above
Machine.
According to the axial flow blower of the utility model embodiment, comprising: mid-game, the mid-game is in the direction of its axis of rotation
The surface of side is the first plane；Wheel hub, the wheel hub are hollow structure, and the wheel hub is coated at the mid-game, the wheel hub
It is connect with the mid-game, the end face of the wheel hub being located on the rotation axis is the second plane；Blade, the blade packet
Main part and blade root, the main part and the blade root fastenings are included, the blade root connect with the periphery wall of the wheel hub, the master
The outer profile edge in body portion includes leading edge, outer rim and trailing edge, described up-front one end and the blade root fastenings, described up-front another
One end is connect with one end of the outer rim, and the other end of the outer rim is connect with one end of the trailing edge, the trailing edge it is another
End and the blade root fastenings, the trailing edge includes parallel-segment, in the parallel-segment and first plane and second plane
At least one is parallel, both ends of the blade on the rotation axis direction are first end and second end, the first end
It is constructed by the parallel-segment.
According to the axial flow blower of the utility model embodiment, by the way that parallel-segment is arranged on trailing edge, and keep 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.
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 °.
According to the air processor of the utility model embodiment, comprising: shell and axial flow blower as described above, it is described
Axial flow blower is disposed in the housing.
According to the air processor of the utility model embodiment, by the way that parallel-segment is arranged on trailing edge, and make parallel
Section is parallel at least one of the first plane and the second plane, can when blade is placed in the position for holding axial flow blower
Axial flow blower is promoted with the collision or friction that mitigate between the surface at blade and placement location so as to protect blade
Produce yields.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and be readily appreciated that, in which:
Fig. 1 is the schematic perspective view according to the axial flow blower of the utility model embodiment；
Fig. 2 is the partial enlargement diagram in Fig. 1 at A；
Fig. 3 is the top view according to the axial flow blower of the utility model embodiment；
Fig. 4 is the bottom view according to the axial flow blower of the utility model embodiment；
Fig. 5 is the side view according to the axial flow blower of the utility model embodiment；
Fig. 6 is the schematic cross-sectional view according to the axial flow blower of the utility model embodiment；
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
Shaft axis L.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
Below with reference to Fig. 1-Fig. 7 description according to the axial flow blower 100 of the utility model embodiment.
As shown in Figure 1, Figure 3, according to the axial flow blower of the utility model embodiment 100, including mid-game 110, wheel hub 130
With 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 part 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 foreign steamer of main part 141
Wide 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 other end is connect with one end of outer rim 1422, and the other end of outer rim 1422 is connect with one end of trailing edge 143, trailing edge 143
The other end 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.
According to the axial flow blower 100 of the utility model embodiment, by the way that parallel-segment 1431 is arranged on trailing edge 143, and
So that parallel-segment 1431 is parallel at least one of the first plane 111 and the second plane 131, is held when blade 140 to be placed in
When the position of axial flow blower 100, the collision or friction between the surface at blade 140 and placement location can be mitigated, so as to
To protect blade 140, the production yields of axial flow blower 100 is promoted.
As shown in Figure 5, Figure 6, some embodiments according to the present utility model, on the direction rotation axis L, first end
Vertical range between 1432 and second end 1433 is H1, and parallel-segment 1431 is parallel with the second plane 131, and parallel-segment 1431 and
Vertical range between second plane 131 is H2, wherein 0.05≤H2/H1≤0.3.By verification experimental verification, in axial flow blower
100 production 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.Into
One step, as H2/H1=0.23, the ability of the resistance damage of blade 140 is more preferable.
Some embodiments according to the present utility model, on the direction of rotation axis L, the second plane 131 is located at first end
Between 1432 and second end 1433.For example, Fig. 5 is the side view of axial flow blower 100, blade in example as shown in Figure 5
140 first end 1432 is located at the top (direction of upper end as shown in Figure 5) in Fig. 5, the second end 1433 of blade 140
Bottom (direction of lower end as shown in Figure 5) in Fig. 5, between the first end 1432 and second end 1433 of blade 140
Vertical range be width of the blade 140 in above-below direction in (up and down direction as shown in Figure 5), wherein blade 140
Parallel-segment 1431 is 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, some embodiments according to the present utility model, parallel-segment 1431 be located at trailing edge 143 with it is outer
The position that edge 1422 connects.It should be noted that trailing edge 143 is connect with outer rim 1422, close to the portion of outer rim 1422 on trailing edge 143
Position is provided with parallel-segment 1431.Some embodiments according to the present utility model, as shown in Figure 3, Figure 4, trailing edge 143 are recessed with first
Concave portion 1435, central concave of first recessed portion 1435 towards main part 141.On the one hand going out for axial flow blower 100 can be reduced
On the other hand wind noise can also mitigate the weight of blade 140, when axial flow blower 100 to be placed on placed side, can subtract
Few pressure to parallel-segment 1431.
Some embodiments according to the present utility model, as shown in Figure 4, Figure 5, the surface of main part 141 may include positive pressure
Face 1411 and suction surface 1412, it should be noted that pressure surface 1411 is located at a side surface of main part 141, suction surface 1412
Positioned at 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 be not specifically limited, for example, orthographic projection of second recessed portion 1413 on suction surface 1412 can be round or polygon
Shape.
As shown in Figure 1, Figure 3, some embodiments according to the present utility model, mid-game 110 have through hole 112, through hole
112 penetrate through mid-game 110 along rotation axis L.It is understood that perforation can be passed through by liquid such as setting 112 water of through hole
Hole 112 is discharged, so as to avoid the liquid such as water from remaining in mid-game 110.For example, by the installation to air of axial flow blower 100
After managing on the outdoor unit of device, when meeting the rainy day, outdoor unit is exposed to outdoor environment, and rainwater can be flowed into 110 position of mid-game
Place, by the way that through hole 112 is arranged in mid-game 110, rainwater can be flowed out by through hole 112.
As shown in Figure 5-Figure 7, some embodiments according to the present utility model, mid-game 110 and wheel hub 130 pass through connecting plate
120 connection, connecting plate 120 towards the surface of first end 1432 be inclined surface 121, from second end 1433 to first end 1432
On direction, inclined surface 121 is gradually tilted along the radially inner side of rotation axis L to radial outside.First plane 111 is located at mid-game
110 side towards first end 1432, the second plane 131 are located at the side towards first end 1432 of wheel hub 130, inclination
The radially inner side one end in face 121 is connect with the first plane 111, and radial outside one end of inclined surface 121 and the second plane 131 connect
It connects.
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.
Some embodiments according to the present utility model, the angle between the first plane 111 and inclined surface 121 is 100 °-
170°.For example, as shown in fig. 7, the angle between the first plane 111 and inclined surface 121 is α, 100 °≤α≤170 °.As a result,
Be conducive to the outside that sundries is directed into axial flow blower 100 using the centrifugal force of axial flow blower 100.Further, when first is flat
Angle between face 111 and inclined surface 121 is 150 °, i.e., α=150 ° when, the guide effect of inclined surface 121 is more preferable.
Some embodiments according to the present utility model, blade 140 can be multiple, week of multiple blades 140 along wheel hub 130
It is spaced apart to direction.For example, blade 140 can be four.Further, blade 140 uniformly divides along the circumferential direction side of wheel hub 130
Cloth.
According to the air processor of the utility model embodiment, 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, air conditioner may include indoor unit and outdoor unit, indoor unit and outdoor
Machine passes through the connection of the components such as pipeline, conducting wire；Air processor may be Integral air processing unit, such as integral type sky
Adjust device, Integral air clarifier, window-mounted air conditioner etc..
According to the air processor of the utility model embodiment, by the way that parallel-segment 1431 is arranged on trailing edge 143, and
So that parallel-segment 1431 is parallel at least one of the first plane 111 and the second plane 131, is held when blade 140 to be placed in
When the position of axial flow blower 100, the collision or friction between the surface at blade 140 and placement location can be mitigated, so as to
To protect blade 140, the production yields of axial flow blower 100 is promoted.
In the description of the present invention, it should 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, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model
System.The meaning of " plurality " is two or more in the description of the present invention,.
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 contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art
The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or
Person's feature can be combined in any suitable manner in any one or more of the embodiments or examples.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that:
These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective
And modification, the scope of the utility model are 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 |
|---|---|---|---|
| CN201920187682.XU CN209586721U (en) | 2019-02-02 | 2019-02-02 | Axial flow blower and air processor with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920187682.XU CN209586721U (en) | 2019-02-02 | 2019-02-02 | Axial flow blower and air processor with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209586721U true CN209586721U (en) | 2019-11-05 |
Family
ID=68355128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920187682.XU Withdrawn - After Issue CN209586721U (en) | 2019-02-02 | 2019-02-02 | Axial flow blower and air processor with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209586721U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109707644A (en) * | 2019-02-02 | 2019-05-03 | 广东美的暖通设备有限公司 | Axis galvanic electricity machine and air processor with it |
-
2019
- 2019-02-02 CN CN201920187682.XU patent/CN209586721U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109707644A (en) * | 2019-02-02 | 2019-05-03 | 广东美的暖通设备有限公司 | Axis galvanic electricity machine and air processor with it |
| CN109707644B (en) * | 2019-02-02 | 2023-11-03 | 广东美的暖通设备有限公司 | Axial flow motor and air treatment device with same |
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