CN102900686B - A kind of two-dimensional array pipeline fan - Google Patents
A kind of two-dimensional array pipeline fan Download PDFInfo
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- CN102900686B CN102900686B CN201210333171.7A CN201210333171A CN102900686B CN 102900686 B CN102900686 B CN 102900686B CN 201210333171 A CN201210333171 A CN 201210333171A CN 102900686 B CN102900686 B CN 102900686B
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Abstract
A kind of multi-dimension array pipeline fan, including air duct, motor, motor cabinet, fan body and ventilation duct spacer, air duct includes the first air duct and the second air duct, first air duct axis intersects with the second air duct axis, the inner section of first air duct and the second air duct is rectangular, first air duct along longitudinal direction and is divided transversely into several sub-air channels by ventilation duct spacer, motor cabinet is fixedly arranged on the outside of the first air duct and the second air duct intersection, motor cabinet is equipped with shaft through-hole corresponding with sub-air channel, motor is installed on motor cabinet, the motor shaft of motor is extended into across shaft through-hole in corresponding sub-air channel, fan body is set to motor shaft front end, and it is placed in sub-air channel.Electric machine external, air duct flow path is not accounted for, air duct utilization rate and air supply efficiency improve, windage is small, maintain easily with it is energy saving, motor work heat production does not influence pipeline work medium, and air-flow homogenization degree is high in air duct, and speed difference is away from diminution between sub-stream nozzle, noise of blowing will significantly reduce, and motor damage out of the ordinary will not cause relaying air-supply to stop completely.
Description
Technical field
The invention belongs to wind turbine field more particularly to a kind of axis stream pipeline fans.
Background technology
With the present invention with invention day, same to inventor, denomination of invention：A kind of pipeline fan gives one and belongs to axial flow type
Relaying pipeline fan, constitute the pipeline fan curved tube air duct cylinder be square tube or pipe, in the curved tube air duct cylinder side of being taken as
In the case of pipe and single fan body running, the air-flow conveyed in air duct is single air-flow, due to the side of air duct set by curved tube air duct
The fan page gabarit of shape inner cavity and fan body not exclusively coordinates, and corner location has a more remaining space, part gas when blower fan work
There are speed differences, this difference will increase the disturbance of air duct interior air-flow, and cause noise, no for the air-flow of other positions in stream and air duct
Conducive to wind turbine ambient enviroment, air supply efficiency is reduced, also, this phenomenon can increase with curved tube air duct cylinder sectional area and be enhanced.
With the present invention with invention day, same to inventor, denomination of invention：A kind of one-dimensional array pipeline fan, to seek in solution
Problem is stated, has made the relevant technologies improvement, obtains advantageous effect, it can be achieved that its set objective, but its targeted improvement object
The quarter bend air duct of bond length integral multiple is taken as long side length, if it is the quarter bend of bond length integral multiple to meet with long side length not
Air duct wishes that the target for being separated into multiple sub-air channels will be difficult to realize, and for large-sized rectangular air duct, uses
The above-mentioned inventive concept that whole air duct is separated into several sub-air channels is equally applicable.
Invention content
The purpose of the present invention is to provide a kind of two-dimensional array pipeline fans, it is intended to which it is bond length to solve long side length not
The quarter bend air duct of integral multiple includes that the axial flow type relaying pipeline blower fan work noise of large-sized rectangular air duct composition is big, air-supply effect
The low insufficient problem of rate.
The invention is realized in this way a kind of two-dimensional array pipeline fan, which includes air duct, motor, motor
Seat, fan body and ventilation duct spacer, the air duct include the first air duct and the second air duct, the first air duct axis with it is described
Second air duct axis intersects, and the inner section of first air duct and second air duct is rectangular, and the ventilation duct spacer will be described
First air duct along longitudinal direction and is divided transversely into several sub-air channels, and the motor cabinet is fixedly arranged on first air duct and described second
On the outside of air duct intersection, the motor cabinet is equipped with shaft through-hole corresponding with the sub-air channel, and the motor is installed on the motor
On seat, the motor shaft of the motor is extended into across the shaft through-hole in the corresponding sub-air channel, and the fan body is set to institute
It states motor shaft front end and is placed in the sub-air channel.
The further technical solution of the present invention is：First air duct is straight line air duct.
The further technical solution of the present invention is：The first air duct axis and the second air duct axis angle of cut be right angle or
Obtuse angle, first air duct and the second air duct rounding off.
The further technical solution of the present invention is：The sub-air channel inner section is square, and the sub-air channel axis is mutually flat
Row, the sub-air channel axis are parallel with the first straight line air duct axis.
The further technical solution of the present invention is：The air duct inner section is that rectangular each edge lengths are to be cut in the sub-air channel
Each edge lengths that the integral multiple for each edge lengths that face is square or the sub-air channel inner section are square are in the air duct
Section is the 85%-99.8% of rectangular each edge lengths.
The further technical solution of the present invention is：The sub-air channel length is the first air duct equal length or is less than described
First air duct length.
The further technical solution of the present invention is：Bearing arrangement is equipped in the sub-air channel, the motor shaft is in the sub- wind
The bearing bearing of bearing arrangement institute device is obtained in road.
The further technical solution of the present invention is：The bearing arrangement is absolute construction or is integrally tied with the sub-air channel inner wall
Structure.
The further technical solution of the present invention is：The bearing arrangement is absolute construction, the outline border of the bearing arrangement it is outer
Shape and the sub-air channel inner circumferential shape adaptation.
The further technical solution of the present invention is：It is provided with interface at the air port of the air duct.
The beneficial effects of the invention are as follows：The present invention is by the way that the rectangular or rectangular air duct of wind turbine along longitudinal direction and to be divided transversely into
The sub-air channel of multiple square sections is realized the single air-flow in pipeline being divided into multiple sub-stream nozzles, and air-flow in air duct is promoted
Homogenization degree is high, and speed difference reduces and alleviate axial flow type relaying pipeline fan conveying air-conditioning medium away from diminution between sub-stream nozzle
Operating noise and improve transfer efficiency.
Electric machine external does not account for air duct flow path, and windage is small, more promotes the raising of air duct utilization rate and air supply efficiency, facilitates electricity
Machine safeguards and energy saving that motor work heat production does not influence pipeline work medium, and individual motor damages will not cause relaying to blow
Full cut-off stops.
Description of the drawings
Fig. 1 is two-dimensional array pipeline fan example structure schematic diagram provided by the invention；
Fig. 2 is two-dimensional array pipeline fan embodiment upward view provided by the invention；
Fig. 3 is two-dimensional array pipeline fan embodiment air duct front view provided by the invention；
Fig. 4 is that two-dimensional array pipeline fan embodiment air duct provided by the invention is separated into sub-air channel by vertical and horizontal and shows
It is intended to；
Fig. 5 is two-dimensional array pipeline fan embodiment air duct provided by the invention and motor cabinet structural schematic diagram.
Reference numeral：20 motor cabinet 30- air duct 40- bearing arrangement 50- fan bodies of 10- motors, 60 ventilation duct spacer
The first air ducts of 101- motor shaft 201- fixing threaded hole 202- recessed portion 203- shaft through-hole 204- fixing screws 301- 302
Two air duct 304- interface 401- bearing 402- support of bearing 501- flabellum 3011- sub-air channels
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Shown in Fig. 1 to Fig. 5, a kind of two-dimensional array pipeline fan, the pipeline fan includes air duct 30, motor 10, motor cabinet
20, fan body 50 and ventilation duct spacer 60, the air duct 30 include the first air duct 301 and the second air duct 302, first wind
301 axis of cylinder intersect with 302 axis of the second air duct, and the inner section of first air duct 301 and second air duct 301 is
Rectangular, first air duct 302 along longitudinal direction and is divided transversely into several sub-air channels 3011, the electricity by the ventilation duct spacer 60
Engine base 20 is fixedly arranged on first air duct 301 on the outside of 302 intersection of the second air duct, and the motor cabinet 20 is equipped with corresponding institute
The shaft through-hole 203 of sub-air channel 3011 is stated, the motor 10 is installed on the motor cabinet 20, the motor shaft 101 of the motor 10
It is extended into the corresponding sub-air channel 3011 across the shaft through-hole 203, before the fan body 50 is set to the motor shaft 101
It holds and is placed in the sub-air channel 3011.These, it is preferred to which the motor cabinet 20 is structure as a whole or independent sub-motor seat knot
Structure.
As shown in Figures 1 to 5,3011 inner section of the sub-air channel is square, and the axis of the sub-air channel 3011 is mutual
It is parallel, and the axis of the sub-air channel 3011 is parallel with the axis of first air duct 301.
As shown in Figures 1 to 5, as shown in Figures 1 to 5, it is institute that the inner section of the air duct 30, which is rectangular each edge lengths,
It states the integral multiple for each edge lengths that 3011 inner section of sub-air channel is square or 3011 inner section of the sub-air channel is square
Each edge lengths are the 85%-99.8% that 30 inner section of the air duct is rectangular each edge lengths.
As shown in Figures 1 to 5, the length of the sub-air channel is 301 equal length of the first air duct or less than described the
One air duct, 301 length.
As shown in Figures 1 to 5, first air duct 301 and second air duct 302 can with all straight line air ducts,
Can be first air duct 301 be straight line air duct, second air duct 302 is unrestricted, and the straight line air duct is axis
Line is the air duct of straight line.
As shown in Figures 1 to 5, first air duct 301 and 302 rounding off of the second air duct, first air duct
301 intersect with 302 axis of the second air duct, and the angle of cut is right angle or obtuse angle, first air duct 301 and second air duct
302 inner section is rectangular.
As shown in Figures 1 to 5, interface 304 is provided at the air port of the air duct 30, the interface 304 is flange-interface,
Interface 304 docks fastening with pipeline for pipeline fan.
As shown in Figures 1 to 5, interface 304 is provided at an air port of the air duct 30, the interface 304 is flange
Interface, interface 304 dock fastening with pipeline for pipeline fan.
As shown in Figures 1 to 5, bearing arrangement 40 is provided in the sub-air channel 3011, the bearing arrangement 40 is described
In sub-air channel 3011 bearing is provided for the motor shaft 101.
As shown in Figures 1 to 5, the bearing arrangement 40 includes bearing 401（It is not shown in figure）And the support of bearing 402,
The bearing 401 is installed and the bearing block set by the support of bearing 402（It is not shown in figure）In, the bearing block is through at least two
A spoke links together with the air duct wall of first air duct 301 or the frame body of the support of bearing 402.Wherein, bearing
Device 40 is that motor shaft 101 provides stabilization at work.
As shown in Figures 1 to 5, the bearing arrangement 40 can be the absolute construction separated with the sub-air channel 3011,
Can be with 3011 inner wall of the sub-air channel it be integral structure.
As shown in Figures 1 to 5, when the bearing arrangement 40 is the absolute construction separated with the sub-air channel 3011, institute
State the shape and 3011 inner circumferential shape adaptation of the sub-air channel of 40 outline border of bearing arrangement.
As shown in Figures 1 to 5,302 length of the second air duct is more than zero.
As shown in Figures 1 to 5, first air duct 301 and second air duct 302 are set on the motor cabinet 20
On the outside of intersection.Recessed portion 202 and fixed dress are provided on the top surface corresponding with 301 air port of the first air duct of the motor cabinet 20
It sets.The recessed portion 202 is rounded, the axis co-axial of the center line of the recessed portion 202 and the corresponding sub-air channel 3011,
The effect of the recessed portion 202 is to provide the positioning of motor 10.When the recessed portion 202 positions the motor 10 with the motor 10
On lug boss formed transition cooperation.The effect of the fixing device is that motor 10 is installed on motor cabinet 20.Fixing device
Including fixing threaded hole 201 and fixing screws 204, motor 10 is fastened on when fixing screws 204 screw in fixing threaded hole 201 to screw
On motor cabinet 20, motor 10 is set to be detached from motor cabinet 20 when fixing screws 204 screw out fixing threaded hole 201.It is convenient by fixing device
The handling of the motor 10, facilitate repair when the motor 10 breaks down and safeguard.
As shown in Figures 1 to 5, the motor cabinet 20 is structure as a whole, and motor cabinet 20 is equipped with and the sub-air channel 3011
Corresponding shaft through-hole 203, fixing device, recessed portion 202.The son of the center line of the shaft through-hole 203 corresponding thereto
3011 axis co-axial of air duct.
As shown in Figures 1 to 5, the motor cabinet 20 is independent sub-motor holder structure, and the sub-motor seat corresponds to one respectively
A sub-air channel 3011, and be arranged on the outside of 301 and second air duct of the first air duct, 302 intersection.The shaft through-hole 203,
3011 axis co-axial of the sub-air channel of the center line of recessed portion 202 corresponding thereto.
As shown in Figures 1 to 5, shaft through-hole 203 is additionally provided on the motor cabinet 20, the shaft through-hole 203 is set to described
The bottom of recessed portion 202, the shaft through-hole 203 is extended through for the motor shaft 101 into the sub-air channel 3011, described
The diameter of shaft through-hole 203 is less than the diameter of the recessed portion 202.The diameter of the shaft through-hole 203 is slightly larger than the motor shaft 101
Diameter, so that the motor shaft 101 and the shaft through-hole 203 is formed clearance fit.It can repair and better profit in maintenance
Use resource.
As shown in Figures 1 to 5, the motor 10 is fixedly arranged on the motor cabinet 20, and the motor cabinet 20 is set to described the
The intersection outside of one air duct 301 and second air duct 302.The outside that wherein motor 10 is set to air duct 30 is not take up
Duct space, improves duct cross-section utilization rate, and the heat that the work of the motor 10 generates is not inhaled by working media in the air duct
It receives.
As shown in Figures 1 to 5, the motor shaft 101 extends into first air duct 301, needs the motor shaft
101 lengthen, and the motor shaft 101 is long, and just to will produce vibrations at work unstable, in order to make the motor in working
Axis 101 is stablized, and bearing arrangement 40 is arranged in first air duct 301, the motor shaft 101 is run bearing arrangement 40 at work
Vibration reduces, improves stability.The motor shaft 101 passes through the shaft through-hole to enter in first air duct 301, the electricity
The axial line of arbor 101 and 301 axis co-axial of the first air duct.
As shown in Figures 1 to 5, the fan body 50 is set to shaft end or the proximal ends of the motor shaft 101.
As shown in Figures 1 to 5, the fan body 50 is set to the both sides of the bearing arrangement 40.
As shown in Figures 1 to 5, at least two flabellums 501 are provided in the fan body 50.
It is real by the way that the rectangular or rectangular air duct of wind turbine along longitudinal direction and is divided transversely into the sub-air channels of multiple square sections
The single air-flow in pipeline is now divided into multiple sub-stream nozzles, promotes air-flow homogenization degree in air duct high, rate between sub-stream nozzle
Gap reduces, and reduces and alleviates the operating noise of axial flow type relaying pipeline fan conveying air-conditioning medium and improve conveying effect
Rate.
Electric machine external does not account for air duct flow path, and windage is small, more promotes the raising of air duct utilization rate and air supply efficiency, facilitates electricity
Machine safeguards and energy saving that motor work heat production does not influence pipeline work medium, and individual motor damages will not cause relaying to blow
Full cut-off stops.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (7)
1. a kind of two-dimensional array pipeline fan, it is characterised in that：The pipeline fan include air duct, motor, motor cabinet, fan body with
And ventilation duct spacer, the air duct include the first air duct and the second air duct, the first air duct axis and the second air duct axis
Line intersects, and the inner section of first air duct and second air duct is rectangular, and the ventilation duct spacer is by first air duct edge
Vertical and horizontal are separated into several sub-air channels, and the motor cabinet is fixedly arranged on first air duct and second air duct intersection
Outside, the motor cabinet are equipped with shaft through-hole corresponding with the sub-air channel, and the motor is installed on the motor cabinet, the electricity
The motor shaft of machine is extended into across the shaft through-hole in the corresponding sub-air channel, before the fan body is set to the motor shaft
It holds and is placed in the sub-air channel；
Each edge lengths for the air duct that inner section is square are each edge lengths of the sub-air channel that inner section is square
Each edge lengths of the sub-air channel that integral multiple or inner section are square are each sides for the air duct that inner section is square
The 85%-99.8% of length；
The first air duct axis is right angle or obtuse angle, first air duct and described second with the second air duct axis angle of cut
Air duct rounding off；
The sub-air channel inner section is square, and the sub-air channel axis is mutually parallel, the sub-air channel axis and described first
Air duct axis is parallel.
2. two-dimensional array pipeline fan according to claim 1, it is characterised in that：First air duct is straight line air duct.
3. two-dimensional array pipeline fan according to claim 2, it is characterised in that：The sub-air channel length and described first
Air duct equal length is less than the first air duct length.
4. according to claim 1-3 any one of them two-dimensional array pipeline fans, it is characterised in that：It is equipped in the sub-air channel
Bearing arrangement, the motor shaft obtain the bearing bearing of the bearing arrangement in the sub-air channel.
5. two-dimensional array pipeline fan according to claim 4, it is characterised in that：The bearing arrangement be absolute construction or
With the sub-air channel inner wall integral structure.
6. two-dimensional array pipeline fan according to claim 5, it is characterised in that：The bearing arrangement is absolute construction,
The shape of the outline border of the bearing arrangement and the sub-air channel inner circumferential shape adaptation.
7. two-dimensional array pipeline fan according to claim 6, it is characterised in that：It is provided with and connects at the air port of the air duct
Mouthful.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210333171.7A CN102900686B (en) | 2012-09-11 | 2012-09-11 | A kind of two-dimensional array pipeline fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210333171.7A CN102900686B (en) | 2012-09-11 | 2012-09-11 | A kind of two-dimensional array pipeline fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102900686A CN102900686A (en) | 2013-01-30 |
| CN102900686B true CN102900686B (en) | 2018-10-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210333171.7A Active CN102900686B (en) | 2012-09-11 | 2012-09-11 | A kind of two-dimensional array pipeline fan |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2362012Y (en) * | 1998-04-29 | 2000-02-02 | 朱明华 | Multi-functional cooking fume extractor without stovepipe |
| CN2381818Y (en) * | 1999-07-14 | 2000-06-07 | 邹明祯 | Push-style self cooling fan |
| CN2637945Y (en) * | 2003-06-11 | 2004-09-01 | 徐明亮 | Bent axial flow type oil fume exhauster |
| CN2672342Y (en) * | 2003-08-22 | 2005-01-19 | 鸿富锦精密工业（深圳）有限公司 | Wind guide tube and radiator using siad wind guide tube |
| GB0819608D0 (en) * | 2008-10-24 | 2008-12-03 | Mosen Ltd | Improved tunnel ventilation device |
| CN101696695B (en) * | 2009-10-23 | 2011-11-23 | 上海鼓风机厂有限公司 | Axial flow compressor serially connected by multiple single-stage axial flow fans in L-shaped arrangement |
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