CN205805829U - A kind of vortex centrifugal wind power generation plant - Google Patents
A kind of vortex centrifugal wind power generation plant Download PDFInfo
- Publication number
- CN205805829U CN205805829U CN201620707986.0U CN201620707986U CN205805829U CN 205805829 U CN205805829 U CN 205805829U CN 201620707986 U CN201620707986 U CN 201620707986U CN 205805829 U CN205805829 U CN 205805829U
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- Prior art keywords
- impeller
- wind
- guide vane
- rotation
- flow
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction
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Abstract
A kind of vortex centrifugal wind power generation plant, it is provided with wind-collecting cover, impeller and electromotor, described impeller is arranged in wind-collecting cover, and be connected with described electromotor by drive mechanism, wind-collecting cover is provided with along impeller rotating shaft to the air inlet extended, described impeller is made up of end plate and the guide vane being fixed between two end plates, described guide vane is the vortex shape distribution that medial extremity tilts towards impeller direction of rotation around the center of rotation of impeller, the inner side extended line of each guide vane is all non-intersect with the center of rotation of impeller, the flow rotation space of the hollow that the guide vane that the center of impeller is distributed by vortex shape is surrounded, the medial extremity of described guide vane does not connects, formed between adjacent guide vanes and be used for outer gas stream guide vane wheel central gas stream revolution space to form the flow-guiding channel of eddy flow.Centrifugal flow makes the blade of impeller repeatedly promote acting with the common effect of outer gas stream, and the minimum wind force promoting impeller to rotate is less, thus is effectively improved wind-powered electricity generation conversion efficiency.
Description
Technical field
This utility model relates to a kind of wind power generation plant, specifically a kind of vortex centrifugal wind power generation plant.
Background technology
Wind is one of energy not having public hazards.And it is inexhaustible, as the renewable energy of a kind of cleaning
Source, is increasingly paid attention to by countries in the world.The principle of wind-power electricity generation is to utilize wind-force to drive blower fan to rotate, then through booster engine
The speed rotated is promoted, promotes electrical power generators.Wind wheel is the vitals that the kinetic energy kept watch is changed into mechanical energy, blower fan
It is generally divided into trunnion axis (rotary shaft is parallel with wind direction) and vertical axis (rotary shaft is vertical with wind direction) two kinds by version.Water
The development of flat axle blower fan technology is more ripe, and the main flow as current wind-power electricity generation has a wide range of applications.Yet with trunnion axis
Blower fan own structural characteristics, installation difficulty is higher, and cost of investment is big and is not easy to mobile, the most currently mainly application and large-scale wind
Power power plant generates electricity by way of merging two or more grid systems.For in compact electrical generating systems, vertical axis windmill is then applied more.
Current vertical shaft fan is all dependent on fan blade windward, acts on blade to promote blower fan to turn between wind-force
Dynamic, and then drive electrical power generators.Wind-force can only do work once on this blower fan, i.e. promotes blade windward to do a merit,
Wind energy utilization is the highest.Further, the blade participating in acting also only has the partial blade towards direction windward, and rest blade is not joined
With acting, minority to be promoted participates in the blade of acting and drives whole blower fan to rotate, needs bigger wind-force.Meet general wind-force
Normal use, need to increase blade dimensions, i.e. increase front face area, the most just increase blower sizes, improve cost.
Utility model content
Technical problem to be solved in the utility model is to provide the vortex centrifugal wind-force that a kind of wind-powered electricity generation conversion efficiency is high
TRT.
This utility model be the technical scheme is that a kind of eddy current type wind-power electricity generation dress by the above-mentioned technical problem of solution
Putting, be provided with wind-collecting cover, impeller and electromotor, described impeller is arranged in wind-collecting cover, and by drive mechanism and described electromotor
Connecting, be provided with along impeller rotating shaft to the air inlet extended on wind-collecting cover, described impeller is by end plate and is fixed on two end plates
Between guide vane composition, described guide vane is the whirlpool that medial extremity tilts towards impeller direction of rotation around the center of rotation of impeller
Rotation shape distribution, the inner side extended line of each guide vane is all non-intersect with the center of rotation of impeller, and the center of impeller is vortex shape
The flow rotation space of hollow that the guide vane of distribution is surrounded, the medial extremity of described guide vane does not connects, and adjacent leads
Formed between stream blade and be used for outer gas stream guide vane wheel central gas stream revolution space to form the flow-guiding channel of eddy flow.
Described guide vane becomes the arc of windward side indent.
The inner side extended line of all guide vanes is all tangential on the same circle with impeller center of rotation as the center of circle.
The incessant sweating due to affection by pathogenic wind mouth flowed out for internal gas flow it is additionally provided with on described wind-collecting cover.
It is provided with wind-blocking mechanism outside the incessant sweating due to affection by pathogenic wind mouth of described wind-collecting cover.
The beneficial effects of the utility model are: enter impeller at outer gas stream and act on guide vane promotion impeller rotation
Meanwhile, in flow rotation space formed eddy flow under centrifugal action from impeller central to external diffusion, act on leading of surrounding
Stream blade, forms the motive force to impeller.Centrifugal flow makes all guide vanes of impeller together with the common effect of outer gas stream
Time be used for doing work.Participating in the partial blade of common impeller only windward side compared with effectively acting, blade repeatedly promotes acting, pole
Big improves the wind energy conversion to mechanical energy, thus is effectively improved wind-powered electricity generation conversion efficiency.Further, the promotion rotated due to impeller
Power is outer gas stream active force and centrifugal flow active force sum, adds the effect of centrifugal flow compared with common impeller
Power, thus required minimum outer gas stream active force is less, say, that the minimum wind force that impeller rotates can be promoted with usual
Impeller compare less so that it is range of application is the most extensive.In addition to general wind park, in ventilating duct, bridge, building it
Between, even all there is the possibility of application on automobile.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model wind power generation plant.
Fig. 2 is the schematic cross-section of this utility model impeller.
Labelling in figure: 1, electromotor, 2, drive mechanism, 3, wind-collecting cover, 4, impeller, 5, end plate, 6, guide vane, 7, air-flow
Revolution space, 8, flow-guiding channel, 9, wind-blocking mechanism.
Detailed description of the invention
Embodiment of the present utility model is illustrated below in conjunction with accompanying drawing.
A kind of vortex centrifugal wind power generation plant, is provided with wind-collecting cover 3, impeller 4 and electromotor 1.This impeller 4 center without
Axle, it is connected with electromotor 1 through drive mechanisms such as gear teeth wheels by rotating shaft fixing on the end plate of both sides.Impeller 4 is arranged on
In wind-collecting cover 3, wind-collecting cover 3 is provided with the air inlet extended along impeller 4 axial rotary.Described impeller 4 is by end plate 5 and is fixed on
Guide vane 6 between two end plates forms.Guide vane 6 is parallel to the rotation axis of impeller 4, and with entering on wind-collecting cover 3
Air port is corresponding, enables wind-force to act on the blade of impeller 4 through this air inlet.For making the air-flow of entrance wind-collecting cover 3 in acting
Rear outflow smoothly, is also typically provided with the incessant sweating due to affection by pathogenic wind mouth flowed out for internal gas flow on wind-collecting cover 3.This incessant sweating due to affection by pathogenic wind mouth can be and air intake
The single mouth that mouth is mutually independent, it is also possible to as shown in Figure 2 itself and air inlet are joined directly together one bigger opening of formation.
In order to avoid being in impeller side windward, but the blade of windward side air-flow dorsad receive wind-force directly act on generation opposite direction push away
Power, can be in the position relative to this partial blade, and namely the outside of incessant sweating due to affection by pathogenic wind mouth is provided with wind-blocking mechanism 9.
As in figure 2 it is shown, guide vane 6 of the present utility model is along the circumference setting of end plate 5, the length of guide vane 6 is little
In the radius of impeller, form the cavity of the hollow not having rotating shaft in this impeller central.Guide vane 6 is around the rotation of impeller 4
Center is the vortex shape distribution that medial extremity tilts towards impeller direction of rotation, and its windward side is usually disposed as the arc of indent.Each
The inner side extended line of guide vane 6 is all non-intersect with the center of rotation of impeller 4.The guide vane 6 of this vortex shape distribution makes impeller
The cavity at center becomes flow rotation space 7.The medial extremity of described guide vane 6 does not connects, shape between adjacent guide vanes
Become flow-guiding channel 8, thus the outer gas stream promoting blade 6 to do work will be entered in this flow-guiding channel 8 guide vane wheel through air inlet
The flow rotation space 7 of the heart is to form eddy flow.The inner side extended line making all guide vanes 6 is all tangential on same with impeller 4
Center of rotation is the circle in the center of circle, it is ensured that enter the air-flow in flow rotation space 7 all at same circumference through each flow-guiding channel
Upper remittance eddy flow such that it is able to keep stablizing of Swirl.The incline direction of guide vane 6 and leaf due to vortex shape distribution
Wheel direction of rotation is consistent, guides the air-flow in flow-guiding channel 8 flowing through guide vane 6, and in flow rotation space 7 formation
The direction of rotation of eddy flow is also consistent with impeller direction of rotation.The eddy flow formed in flow rotation space 7 can be under centrifugal action
Spreading to around from impeller central, in addition to the part guide vane that air inlet is relative, remaining guide vane is not the most by wind outside
Power effect, the air-flow of center diffusion is easy to act on these guide vanes.Due to being obliquely installed of guide vane, diffusive gas flow
Active force can be formed promote impeller rotate motive force.Therefore, enter impeller at outer gas stream through air inlet and act on part
While guide vane promotes impeller to rotate, the eddy flow of center diffusion also acts on the guide vane of surrounding, is formed impeller
Motive force.Two kinds of air-flows do work simultaneously and greatly improve the wind energy conversion to mechanical energy, thus are effectively improved wind-powered electricity generation conversion effect
Rate, and promote impeller rotate needed for wind-force less.
For making this wind power generation plant adapt to the wind direction of change, wind wheel can be arranged on the spinning device, and be equipped with wind
Rudder utilizes wind-force autorotation the most relative with wind direction, or outfit drive mechanism forces driving to make it rotate according to the wind direction recorded
To relative with wind direction, this mode utilizes prior art.
Claims (5)
1. a vortex centrifugal wind power generation plant, is provided with wind-collecting cover (3), impeller (4) and electromotor (1), described impeller (4)
It is arranged in wind-collecting cover (3), and is connected with described electromotor (1) by drive mechanism (2), wind-collecting cover (3) is provided with along leaf
The air inlet that wheel (4) axial rotary extends, described impeller (4) is by end plate (5) and the guide vane that is fixed between two end plates
(6) composition, it is characterised in that: described guide vane (6) is that medial extremity inclines towards impeller direction of rotation around the center of rotation of impeller (4)
Oblique vortex shape distribution, the inner side extended line of each guide vane (6) is all non-intersect with the center of rotation of impeller (4), impeller
The flow rotation space (7) of the hollow that the guide vane (6) that center is distributed by vortex shape is surrounded, described guide vane (6)
Medial extremity does not connects, and is formed for by outer gas stream guide vane wheel central gas stream revolution space (7) between adjacent guide vanes
To form the flow-guiding channel (8) of eddy flow.
2. a kind of vortex centrifugal wind power generation plant as claimed in claim 1, it is characterised in that: described guide vane
(6) arc of windward side indent is become.
3. a kind of vortex centrifugal wind power generation plant as claimed in claim 1, it is characterised in that: all guide vanes (6)
Inner side extended line be all tangential on the same circle with impeller (4) center of rotation as the center of circle.
4. a kind of vortex centrifugal wind power generation plant as claimed in claim 1, it is characterised in that: on described wind-collecting cover (3)
It is additionally provided with the incessant sweating due to affection by pathogenic wind mouth flowed out for internal gas flow.
5. a kind of vortex centrifugal wind power generation plant as claimed in claim 4, it is characterised in that: described wind-collecting cover (3)
Wind-blocking mechanism (9) it is provided with outside incessant sweating due to affection by pathogenic wind mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620707986.0U CN205805829U (en) | 2016-07-07 | 2016-07-07 | A kind of vortex centrifugal wind power generation plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620707986.0U CN205805829U (en) | 2016-07-07 | 2016-07-07 | A kind of vortex centrifugal wind power generation plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205805829U true CN205805829U (en) | 2016-12-14 |
Family
ID=58140952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620707986.0U Expired - Fee Related CN205805829U (en) | 2016-07-07 | 2016-07-07 | A kind of vortex centrifugal wind power generation plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205805829U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108104882A (en) * | 2017-12-14 | 2018-06-01 | 汪弘轩 | A kind of shaftless reversal radial inflow whirlpool leaf steam generator |
-
2016
- 2016-07-07 CN CN201620707986.0U patent/CN205805829U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108104882A (en) * | 2017-12-14 | 2018-06-01 | 汪弘轩 | A kind of shaftless reversal radial inflow whirlpool leaf steam generator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161214 Termination date: 20180707 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |