CN206221378U - Multilevel deflector device - Google Patents
Multilevel deflector device Download PDFInfo
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- CN206221378U CN206221378U CN201621269699.2U CN201621269699U CN206221378U CN 206221378 U CN206221378 U CN 206221378U CN 201621269699 U CN201621269699 U CN 201621269699U CN 206221378 U CN206221378 U CN 206221378U
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- pedestal
- helical blade
- deflector device
- fan housing
- stream guidance
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Abstract
The utility model discloses a kind of multilevel deflector device, including：Pedestal, stream guidance fan housing, multiple first helical blades and multiple second helical blades, stream guidance fan housing is located on pedestal, stream guidance fan housing is generally formed into annular and positioned at one end of pedestal, air-out chamber is limited between the internal face of stream guidance fan housing and the outside wall surface of pedestal, stream guidance fan housing is spaced apart restriction air-out chamber entrance with one end of pedestal, multiple first helical blades are opened in the outside wall surface of pedestal and in wind chamber along the circumferentially-spaced of pedestal, multiple second helical blades are opened in the outside wall surface of pedestal along the circumferentially-spaced of pedestal, second helical blade and the first spiral spacer open interlaced arrangement, one end of each the second helical blade is located in wind chamber, the other end stretches air-out chamber, air-out chamber outlet is limited between the other end of two neighboring second helical blade.The vortex and resistance of fluid are effectively reduced according to multilevel deflector device of the present utility model, the radiating effect of drive device is improved.
Description
Technical field
The utility model is related to fluid conveying machine technical field, in particular to being applied to dust catcher or smoking
The multilevel deflector device of machine blower fan.
Background technology
Structure of dust collector in correlation technique, the blower fan rotation under drive device drive, forms negative in the housing of sealing
Press and suck in dust collect plant so as to reach the effect of cleaning dust, during suction is formed, due to by impeller, water conservancy diversion
The limitation of device, drive device temperature rise etc., rotating speed generally using diffuser is drawn fluid generally between 60000-80000rpm
Enter drive device center to be radiated, air-flow is also easy to produce vortex and has larger resistance, and performance is generally low.
Utility model content
The utility model is intended at least solve one of above-mentioned technical problem to a certain extent.
Therefore, the utility model proposes a kind of multilevel deflector device, the multilevel deflector device not only improves the flowing of fluid
Performance, also improves the hydraulic performance of guiding device.
According to multilevel deflector device of the present utility model, including：Pedestal, stream guidance fan housing, multiple first helical blades and many
Individual second helical blade, the stream guidance fan housing is located on the pedestal, and the stream guidance fan housing is generally formed into annular and positioned at institute
One end of pedestal is stated, air-out chamber, the water conservancy diversion wind are limited between the internal face of the stream guidance fan housing and the outside wall surface of the pedestal
Cover is spaced apart between restriction air-out chamber entrance, circumference of multiple first helical blades along the pedestal with one end of the pedestal
Separate and be located in the outside wall surface of the pedestal and in the wind chamber, multiple second helical blades along the pedestal week
It is opened in the outside wall surface of the pedestal to interval, second helical blade opens interlaced arrangement with first spiral spacer,
One end of each second helical blade is located in the wind chamber, and the other end stretches out the wind chamber, two neighboring described second
Air-out chamber outlet is limited between the other end of helical blade.
According to multilevel deflector device of the present utility model, air-out is limited by between the outside wall surface and stream guidance fan housing of pedestal
Chamber, and multiple first helical blades and multiple second helical blades are set in wind chamber, using the first helical blade and the second spiral shell
Gap guiding fluid motion between vane piece, can not only reduce fluid vortex and windage, moreover it is possible to reduce the temperature of drive device
Degree, protects drive device not by high temperature failure, and, the inner space of multilevel deflector device can be effectively utilized, optimize
The structure design of multilevel deflector device, reduces the volume of multilevel deflector device and takes up room.
In addition, the multilevel deflector device according to the utility model embodiment, can also have following additional technical characteristic：
According to one embodiment of the present utility model, the pedestal includes upper semisection and lower semisection, under the upper semisection
End is connected with the upper end of the lower semisection, and the upper semisection is generally formed into the round platform that radial dimension from the top down gradually increases
Shape, the lower semisection is formed as column, and first helical blade is located on the upper semisection, and the of second helical blade
One end is located on the upper semisection and the other end is extended downward on the lower semisection.
According to one embodiment of the present utility model, the upper end of first helical blade and second helical blade
Upper end is concordant.
According to one embodiment of the present utility model, the upper end of first helical blade and second helical blade
Upper end is respectively formed as the smooth curved surface for projecting upwards.
According to one embodiment of the present utility model, multiple first helical blades and multiple second helical blades
Incline direction it is identical.
According to one embodiment of the present utility model, the upper semisection is integrally formed with the lower semisection.
According to one embodiment of the present utility model, the lower semisection is provided with multiple axially extending and in the circumferential along its
Locating slot arranged spaced apart.
According to one embodiment of the present utility model, first helical blade and second helical blade respectively with institute
Pedestal is stated to be integrally formed.
According to one embodiment of the present utility model, first helical blade and second helical blade are respectively 9-
16.
According to one embodiment of the present utility model, the stream guidance fan housing is generally formed into semicircle dish type, the water conservancy diversion wind
Cover is closely coupled with the end of first helical blade.
Additional aspect of the present utility model and advantage will be set forth in part in the description, partly by from following description
In become obvious, or by it is of the present utility model practice recognize.
Brief description of the drawings
Of the present utility model above-mentioned and/or additional aspect and advantage will from description of the accompanying drawings below to embodiment is combined
Become substantially and be readily appreciated that, wherein：
Fig. 1 is the explosive view of the multilevel deflector device according to the utility model embodiment；
Fig. 2 is portion's dress figure of the multilevel deflector device according to the utility model embodiment；
Fig. 3 is structural representation of the structure shown in Fig. 2 in another angle；
Fig. 4 is the top view of the structure shown in Fig. 2；
Fig. 5 is the upward view of the structure shown in Fig. 2；
Fig. 6 is the structural representation of the pedestal of the multilevel deflector device according to the utility model embodiment；
Fig. 7 is the top view of the structure shown in Fig. 6.
Reference：
100：Multilevel deflector device；
10：Pedestal；11：Upper semisection；12：Lower semisection；13：Locating slot；
20：Stream guidance fan housing；30：First helical blade；40：Second helical blade；50：Drive device.
Specific embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein ad initio
Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng
The embodiment for examining Description of Drawings is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model
Limitation.
1 to accompanying drawing 7 specifically describes the multilevel deflector device 100 according to the utility model embodiment below in conjunction with the accompanying drawings.
Multilevel deflector device 100 according to the utility model embodiment includes pedestal 10, stream guidance fan housing 20, multiple first spiral shells
Vane piece 30 and multiple second helical blades 40, pedestal 10 are generally formed into column, and stream guidance fan housing 20 is located on pedestal 10, water conservancy diversion
Fan housing 20 is generally formed into annular and between one end of pedestal 10, the internal face of stream guidance fan housing 20 and the outside wall surface of pedestal 10
Air-out chamber (not shown) is limited, stream guidance fan housing 20 is spaced apart restriction air-out chamber entrance (not shown) with one end of pedestal 10, multiple
First helical blade 30 is opened in the outside wall surface of pedestal 10 and in wind chamber along the circumferentially-spaced of pedestal 10, multiple second spiral shells
Vane piece 40 is opened in the outside wall surface of pedestal 10 along the circumferentially-spaced of pedestal 10, the second helical blade 40 and the first spiral spacer
Interlaced arrangement is opened, one end of each the second helical blade 40 is located in wind chamber, and the other end stretches air-out chamber, two neighboring second spiral
Air-out chamber outlet is limited between the other end of blade 40.
In other words, multilevel deflector device 100 is main by pedestal 10, stream guidance fan housing 20, multiple first helical blades 30 and many
Individual second helical blade 40 is constituted.Specifically, as shown in figure 1, the lower section of multilevel deflector device 100 is provided with drive device 50, drive
It is connected by pedestal 10 between device 50 and multilevel deflector device 100, the lower section (lower section as shown in Figure 1) of pedestal 10 is connected to
The top (top as shown in Figure 1) of drive device 50, the top of pedestal 10 is covered with stream guidance fan housing 20, stream guidance fan housing 20 it is interior
Air-out chamber is limited between the outer wall of wall and pedestal 10, the top peripheral edge of stream guidance fan housing 20 is with the top peripheral of pedestal 10 along it
Between limit air-out chamber entrance, wind chamber entrance connect with wind chamber, i.e. wind chamber discrepancy is formed as the ring junction along the circumferentially extending of pedestal 10
Structure.
Further, multiple first helical blades 30 and multiple second helical blades 40, multiple first spiral shells are provided with wind chamber
Vane piece 30 and multiple second helical blades 40 along the wall of pedestal 10 circumferentially-spaced arrangement, and the first helical blade 30 and second
Helical blade 40 alternates setting, wherein, one end of the first helical blade 30 and the second helical blade 40 is (as shown in Figure 1
Upper end) it is located at the roof of pedestal 10 and arranges that the other end is along the lateral wall of pedestal 10 along the circumferential alternate intervals successively that wind chamber exports
Extend downwards, and length of second helical blade 40 in the axial direction of base 10 is more than the first helical blade 30 in base 10
Length on axial direction, limits air-out chamber and goes out between the other end (lower end as shown in Figure 1) of two neighboring second helical blade 40
Mouthful, it is distinguished and admirable to enter in air-inlet chamber from wind chamber entrance, then exported from wind chamber and flowed out, and entered in drive device 50.
Thus, the multilevel deflector device 100 according to the utility model embodiment, by outside wall surface and water conservancy diversion in pedestal 10
Air-out chamber is limited between fan housing 20, and multiple first helical blades 30 and multiple second helical blades 40 are set in wind chamber, profit
Fluid motion is guided with the gap between the first helical blade 30 and the second helical blade 40, is passed fluid through after multiple diffusion again
Into drive device 50, reduce impact of the fluid to drive device 50, fluid vortex and windage can not only be reduced, moreover it is possible to reduce
The temperature of drive device 50, protects drive device 50 not by high temperature failure, and, multilevel deflector device can be effectively utilized
100 inner space, optimizes the structure design of multilevel deflector device 100, reduces the volume of multilevel deflector device 100 and accounts for
Use space.
Preferably, pedestal 10 includes upper semisection 11 and lower semisection 12, the lower end of upper semisection 11 and the upper end phase of lower semisection 12
Even, what upper semisection 11 was generally formed into that radial dimension from the top down gradually increases is round table-like, and lower semisection 12 is formed as column, first
Helical blade 30 is located on upper semisection 11, and the first end of the second helical blade 40 is located on upper semisection 11 and the other end is extended downwardly
To lower semisection 12.
Specifically, pedestal 10 is made up of the upper semisection 11 and lower semisection 12 arranging along the vertical direction and be connected, upper semisection
11 are generally formed into frustum cone structure, and the radial dimension of frustum cone structure gradually increases from top to bottom, that is to say, that upper semisection 11 is along perpendicular
Nogata is formed along the axial arranged curve of pedestal 10 to two sides of the vertical sectional shape for intercepting, and lower semisection 12 is cylinder knot
Structure, and radial dimension is equal, that is, form uiform section column structure, the top of upper semisection 11 is connected with the bottom of lower semisection 12.
Wherein, the first helical blade 30 is arranged in the outside wall surface of upper semisection 11, and along upper semisection 11 outer wall downwards
Extend, be provided with the second helical blade 40 between two neighboring first helical blade 30, the second helical blade 40 is from upper semisection 11
Top down extends to the bottom of lower semisection 12, and the first helical blade 30 of upper semisection 11 replaces with the second helical blade 40
Arranged for interval.
Pedestal 10 is continuously increased the sectional area in wind chamber, and profit by the mutual cooperation between upper semisection 11 and lower semisection 12
With the length difference between the first helical blade 30 and the second helical blade 40, the shape in wind chamber is limited, increased fluid by wind
Path during chamber, so as to reduce fluid vortex and windage, is advantageously implemented rotating speed high, vacuum and Wind Volume, improves many
The service behaviour of level guiding device 100.
Advantageously, the upper end of the first helical blade 30 is concordant with the upper end of the second helical blade 40, i.e. the first helical blade
30 upper end is equal apart from the distance of the central shaft of pedestal 10 with the upper end of the second helical blade 40.
Thus, the upper end of the first helical blade 30 is concordant with the upper end of the second helical blade 40 is set, it is ensured that wind chamber entrance
Locate the symmetry of structure, when being circulated through wind chamber entrance and entering air-inlet chamber, the first helical blade 30 and the can be evenly distributed to
In fluid passage between two helical blades 40, the structure design of wind chamber porch is optimized, prevented because fluid distribution is uneven
The work of influence multilevel deflector device 100, it is ensured that the job stability of multilevel deflector device 100.
Further, the upper end of the upper end of the first helical blade 30 and the second helical blade 40 is respectively formed as projecting upwards
Smooth curved surface.
That is, the upper surface of the first helical blade 30 and the second helical blade 40 is smooth curved surface, smooth curved surface
Both sides connect two sides of the first helical blade 30 or the second helical blade 40, for plane, smooth curved surface respectively
Resistance to fluid is smaller.
Wherein, the circle for projecting upwards is set by the upper end of the upper end of the first helical blade 30 and the second helical blade 40
Sliding curved surface, can reduce by 100 pairs of resistances by fluid of multilevel deflector device, it is ensured that fluid smoothly enters inlet air by wind chamber entrance
Chamber, improve fluid by speed.
It should be noted that multiple first helical blades 30 are identical with the incline direction of multiple second helical blades 40.
Specifically, as shown in Figure 6 and Figure 7, multiple first helical blades 30 and multiple the are set on the upper semisection 11 of pedestal 10
The top half of two helical blades 40, and the first helical blade 30 and the second helical blade 40 are both with respect to the radius of correspondence position
Place imaginary line is in tilted layout, also, the first helical blade 30 and the second helical blade 40 are relative to where corresponding radius
Straight line incline direction it is consistent.
Thus, the incline direction of the first helical blade 30 and the second helical blade 40 is arranged to angularly, one can be entered
Step reduces resistance of the helical blade to fluid, reduces the vortex of fluid, so as to farthest increase multilevel deflector device 100
Water conservancy diversion effect, and then improve the radiating effect of drive device 50.
Preferably, upper semisection 11 is integrally formed with lower semisection 12.For example, upper semisection 11 is with lower semisection 12 in process of production
Pedestal 10 can be formed with integrated injection molding, between the two without connection gap.Thus, integrally formed structure not only can be with
Ensure the properity stability of pedestal 10, and be conveniently molded, be simple to manufacture, save upper semisection 11 and lower semisection 12 it
Between attachment structure be connected operation, improve the efficiency of assembling of pedestal 10, and reduce pedestal 10 production difficulty requirement, even
Reliability is connect, furthermore, the structure bulk strength of integrally formed pedestal 10 and stability are higher, and easy to assembly, service life is more long, drop
Low production is produced with safeguarding.
Alternatively, lower semisection 12 is provided with multiple axially extending along its and is circumferentially spaced the locating slot 13 of arrangement.
As shown in figure 3, the bottom of lower semisection 12 is provided with multiple locating slots 13, multiple locating slots 13 along lower semisection 12 circumference
It is arranged spaced apart, wherein, locating slot 13 runs through the side wall of lower semisection 12 along the radial direction of lower semisection 12, and locating slot 13 sets
Put between adjacent second helical blade 40.
Locating slot 13 is set by the bottom of lower semisection 12, clamping, one are coordinated using locating slot 13 and drive device 50
Aspect improves the connective stability of pedestal 10 and drive device 50, prevents because of the mutual changing of the relative positions between pedestal 10 and drive device 50
Influence multilevel deflector device 100 is normal, on the other hand, increased the contact area between pedestal 10 and drive device 50, so that
Increased the radiating effect of drive device 50.
It should be noted that the first helical blade 30 and the second helical blade 40 are integrally formed with pedestal 10 respectively.
For example, the first helical blade 30 and the second helical blade 40 in process of production can with the integrated injection molding of pedestal 10 into
Type, forms between overall structure, and the first helical blade 30 and the second helical blade 40 and pedestal 10 in the absence of company with pedestal 10
Seam gap.Thus, integrally formed structure can not only ensure the helical blade 30 of pedestal 10 and first and the second helical blade 40
Properity stability, and be conveniently molded, be simple to manufacture, save the first helical blade 30 and the second helical blade 40
With the attachment structure and Joining Technology between pedestal 10, the efficiency of assembling of pedestal 10 is improve, furthermore, integrally formed structure
Bulk strength and stability are higher, easy to assembly, reduce production cost.
Alternatively, the first helical blade 30 and the second helical blade 40 are respectively 9-16.In other words, the first helical blade
30 is equal with the number of the second helical blade 40, and the number of the first helical blade 30 or the second helical blade 40 is limited in 9-16
Can be respectively 9 between individual, can be respectively 12, it is also possible to be respectively 16, when the number of the first helical blade 30 is
Effect preferably, on the one hand can improve the service behaviour of multilevel deflector device 100 at 12, prevent the first helical blade 30 and the
The quantity of two helical blades 40 it is excessive or it is very few influence fluid water conservancy diversion effect, on the other hand optimize multilevel deflector device 100
Structure design, reduce production cost.
Advantageously, stream guidance fan housing 20 is generally formed into semicircle dish type, the end of the helical blade 30 of stream guidance fan housing 20 and first
It is closely coupled.
As shown in figure 1, stream guidance fan housing 20 is generally formed into the unlimited hemispherical dome structure in top, and stream guidance fan housing 20 top
End face and bottom end face are arranged in parallel, wherein, the top of stream guidance fan housing 20 forms position loop configuration, the top of stream guidance fan housing 20 it is interior
Footpath size is roughly equal apart from the length dimension of the central shaft of pedestal 10 with the first helical blade 30, the internal diameter of the bottom of stream guidance fan housing 20
Size is substantially equal apart from the length dimension of the central shaft of pedestal 10 with the bottom of the second helical blade 40.
Thus, ensure it is distinguished and admirable by wind chamber enter drive device 50 on the premise of, improve multilevel deflector device 100
Sealing, prevents because the outside of helical blade and the internal face of stream guidance fan housing 20 are apart from excessive influence water conservancy diversion effect, so as to reduce
The windage in wind chamber and vortex, increased the radiating effect of drive device 50.
With reference to specific embodiment description according to the worked of the multilevel deflector device 100 of the utility model embodiment
Journey.
As shown in figure 1, the multilevel deflector device 100 according to the utility model embodiment is main by pedestal 10, stream guidance fan housing
20th, multiple first helical blades 30 and multiple second helical blades 40 are constituted, and the lower section of multilevel deflector device 100 is provided with drive device
50, it is connected by pedestal 10 between drive device 50 and multilevel deflector device 100, the top of pedestal 10 is covered with stream guidance fan housing
20, air-out chamber is limited between the internal face of stream guidance fan housing 20 and the outer wall of pedestal 10, multiple first helical blades are provided with wind chamber
30 and multiple second helical blades 40, between the circumference of multiple first helical blades 30 and multiple second helical blades 40 along pedestal 10
Every arrangement, and the first helical blade 30 and the second helical blade 40 alternate setting, distinguished and admirable to enter air-inlet chamber from wind chamber entrance, so
Exported from wind chamber afterwards and flowed out, and entered in drive device 50.
Wherein, fluid is entered when in air-inlet chamber by the wind chamber entrance of multilevel deflector device 100, and fluid is along adjacent first spiral shell
Flow passage between the helical blade 40 of vane piece 30 and second, increased move distance of the fluid in wind chamber, improve drive
The radiating effect of dynamic device 50, reduces vortex and windage of the wind chamber to fluid.
Thus, the multilevel deflector device 100 according to the utility model embodiment, can not only reduce fluid vortex and wind
Resistance, moreover it is possible to reduce the temperature of drive device 50, protects drive device 50 not by high temperature failure, and, can effectively utilize many
The inner space of level guiding device 100, optimizes the structure design of multilevel deflector device 100, reduces multilevel deflector device 100
Volume and take up room.Furthermore, simple structure, each part connection is reliable, extends the use longevity of multilevel deflector device 100
Life, improves the service behaviour of multilevel deflector device 100.
Other compositions of multilevel deflector device 100 according to the utility model embodiment and operation are common for this area
All it is known for technical staff, is not detailed herein.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward ", " suitable
The orientation or position relationship of the instruction such as hour hands ", " counterclockwise " are based on orientation shown in the drawings or position relationship, merely to just
Described with simplified in description the utility model, must be with specific side rather than the device or element for indicating or imply meaning
Position, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can
Being to mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
Two connections of element internal.For the ordinary skill in the art, above-mentioned term can as the case may be understood
Concrete meaning in the utility model.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or spy that the embodiment or example are described
Point is contained at least one embodiment of the present utility model or example.In this manual, to the schematic table of above-mentioned term
State and be not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or feature can be
Combined in an appropriate manner in one or more any embodiments or example.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is not departing from the utility model
Principle and objective in the case of above-described embodiment can be changed in the range of the utility model, change, replace and
Modification.
Claims (10)
1. a kind of multilevel deflector device, it is characterised in that including：
Pedestal；
Stream guidance fan housing, the stream guidance fan housing is located on the pedestal, and the stream guidance fan housing is generally formed into annular and positioned at described
Air-out chamber, the stream guidance fan housing are limited between the outside wall surface of one end of pedestal, the internal face of the stream guidance fan housing and the pedestal
Restriction air-out chamber entrance is spaced apart with one end of the pedestal；
Multiple first helical blades, multiple first helical blades are opened in the pedestal along the circumferentially-spaced of the pedestal
In outside wall surface and in the wind chamber；
Multiple second helical blades, multiple second helical blades are opened in the pedestal along the circumferentially-spaced of the pedestal
In outside wall surface, second helical blade opens interlaced arrangement with first spiral spacer, each second helical blade
One end is located in the wind chamber, and the other end stretches out the wind chamber, is limited between the other end of two neighboring second helical blade
Determine air-out chamber outlet.
2. multilevel deflector device according to claim 1, it is characterised in that the pedestal includes upper semisection and lower semisection,
The lower end of the upper semisection is connected with the upper end of the lower semisection, the upper semisection be generally formed into from the top down radial dimension by
Cumulative big round table-like, the lower semisection is formed as column, and first helical blade is located on the upper semisection, and described second
The first end of helical blade is located on the upper semisection and the other end is extended downward on the lower semisection.
3. multilevel deflector device according to claim 2, it is characterised in that the upper end of first helical blade with it is described
The upper end of the second helical blade is concordant.
4. multilevel deflector device according to claim 2, it is characterised in that the upper end of first helical blade and described
The upper end of the second helical blade is respectively formed as the smooth curved surface for projecting upwards.
5. multilevel deflector device according to claim 2, it is characterised in that multiple first helical blades and multiple institutes
The incline direction for stating the second helical blade is identical.
6. multilevel deflector device according to claim 2, it is characterised in that the upper semisection and lower semisection one into
Type.
7. multilevel deflector device according to claim 2, it is characterised in that the lower semisection is provided with multiple along its axial direction
Extend and be circumferentially spaced the locating slot of arrangement.
8. multilevel deflector device according to claim 1, it is characterised in that first helical blade and second spiral shell
Vane piece is integrally formed with the pedestal respectively.
9. multilevel deflector device according to claim 1, it is characterised in that first helical blade and second spiral shell
Vane piece is respectively 9-16.
10. multilevel deflector device according to claim 1, it is characterised in that the stream guidance fan housing is generally formed into semicircle
Dish type, the stream guidance fan housing is closely coupled with the end of first helical blade.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621269699.2U CN206221378U (en) | 2016-11-23 | 2016-11-23 | Multilevel deflector device |
| PCT/CN2017/106704 WO2018095164A1 (en) | 2016-11-23 | 2017-10-18 | Multi-stage flow guiding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621269699.2U CN206221378U (en) | 2016-11-23 | 2016-11-23 | Multilevel deflector device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206221378U true CN206221378U (en) | 2017-06-06 |
Family
ID=58791414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621269699.2U Active CN206221378U (en) | 2016-11-23 | 2016-11-23 | Multilevel deflector device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206221378U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106368985A (en) * | 2016-11-23 | 2017-02-01 | 广东威灵电机制造有限公司 | Multi-stage flow guide device |
| WO2018095164A1 (en) * | 2016-11-23 | 2018-05-31 | 广东威灵电机制造有限公司 | Multi-stage flow guiding device |
-
2016
- 2016-11-23 CN CN201621269699.2U patent/CN206221378U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106368985A (en) * | 2016-11-23 | 2017-02-01 | 广东威灵电机制造有限公司 | Multi-stage flow guide device |
| WO2018095164A1 (en) * | 2016-11-23 | 2018-05-31 | 广东威灵电机制造有限公司 | Multi-stage flow guiding device |
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