CN107013422A - A kind of universal convergence accelerator of low-grade wind energy flow-guiding type and electricity-generating method - Google Patents
A kind of universal convergence accelerator of low-grade wind energy flow-guiding type and electricity-generating method Download PDFInfo
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- CN107013422A CN107013422A CN201710213157.6A CN201710213157A CN107013422A CN 107013422 A CN107013422 A CN 107013422A CN 201710213157 A CN201710213157 A CN 201710213157A CN 107013422 A CN107013422 A CN 107013422A
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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
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- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The invention belongs to wind energy power technology, and disclose a kind of universal wind power generation method of low-grade wind energy water conservancy diversion accelerating type, this method is generated electricity using the universal convergence accelerator of low-grade wind energy flow-guiding type and wind-driven generator, the low-grade universal convergence accelerator of wind energy flow-guiding type includes the universal wind-collecting cover of flow-guiding type, Venturi tube accelerator and unidirectional outlet housing, the universal wind-collecting cover of flow-guiding type is made up of multiple vertical wind deflectors, the top of the universal wind-collecting cover of flow-guiding type sets surface of revolution by top closure, the outside of top cover；The wind entered from wind-collecting cover is accelerated after entering Venturi tube accelerator；Along circumferentially disposed multiple air outlets of unidirectional outlet housing, multiple baffle plates are hinged with the outer wall of unidirectional outlet housing.The present invention realizes universal collection wind by the universal wind-collecting cover of flow-guiding type, and uses Venturi tube accelerator, is easy to the convergence and acceleration of wind resource, realizes low-grade wind-power electricity generation, wind direction control inside the device of control system is not required to while also achieving.
Description
Technical field
The invention belongs to wind energy power technology field, more particularly, to a kind of wind power generation method.
Background technology
Present wind-driven generator is designed for high energy current density, the abundant environment of wind resource mostly, in wind
Power resource is not especially abundant area, and the size of wind and the direction for carrying out wind are all indefinite, for this low-grade wind,
Domestic large-sized wind-driven generator is difficult to complete electrical generation burden, causes these areas to carry out wind-power electricity generation very not using conventional art
It is convenient.
The content of the invention
For the disadvantages described above or Improvement requirement of prior art, the invention provides a kind of low-grade wind energy water conservancy diversion accelerating type
Universal wind power generation method, by the technology of the universal wind-collecting cover of flow-guiding type, realizes the effect of the universal collection wind of flow-guiding type, and use
Venturi tube accelerator, is easy to the collection of wind resource.
To achieve the above object, it is proposed, according to the invention, there is provided a kind of low-grade universal wind power generation of wind energy water conservancy diversion accelerating type
Method, it is characterised in that this method is sent out using the universal convergence accelerator of low-grade wind energy flow-guiding type and wind-driven generator
Electricity, the low-grade universal convergence accelerator of wind energy flow-guiding type includes the universal wind-collecting cover of flow-guiding type, Venturi tube accelerator
With unidirectional outlet housing and they set gradually by order from top to bottom, wherein,
The universal wind-collecting cover of flow-guiding type is made up of multiple vertical wind deflectors, and these vertical wind deflectors are circumferentially uniformly set
Put, the space between adjacent two vertical wind deflector forms an air inlet, and the top of the universal wind-collecting cover of flow-guiding type passes through top cover
Closing, be provided with surface of revolution on the outside of the top cover and the surface of revolution be indent curved surface, so as to by low-grade wind
Import in Venturi tube accelerator, the top of each vertical wind deflector is respectively arranged with and the surface of revolution curvature one
The cooperation curved surface of cause, and each cooperation curved surface born against on the surface of revolution, the surface of revolution and all
Vertical wind deflector coordinate wind is introduced into the Venturi tube accelerator；
The wind entered from the universal wind-collecting cover of the flow-guiding type is accelerated after entering the Venturi tube accelerator, and is carried
Energy density is risen, the Venturi tube accelerator includes the contraction section and expansion segment linked together, the contraction section support
The lower end of all vertical wind deflectors and every piece of vertical wind deflector is respectively protruding into the contraction section, for making low product
Position wind enters in the contraction section, and the contraction section is located at the top of the expansion segment, the small end of the contraction section and the expansion
Section small end is fixed together so that be here formed as aditus laryngis, wind-driven generator is installed at aditus laryngis, so that wind-force is sent out
The work of motor；Wind enters after the Venturi tube accelerator from the universal wind-collecting cover of flow-guiding type, is constantly shunk through contraction section, passes through
Cross after aditus laryngis from expansion segment outflow；
The bottom end closure of the unidirectional outlet housing, it is described along multiple air outlets that are circumferentially provided with of the unidirectional outlet housing
Multiple baffle plates are hinged with the outer wall of unidirectional outlet housing, and are respectively provided with each air outlet of the unidirectional outlet housing institute
Baffle plate is stated, the baffle plate can shelter from the air outlet of corresponding position, and the baffle plate allows from the Venturi tube accelerator
The wind inside the unidirectional outlet housing is flowed into again by flowing out to outside at the air outlet, and is made outside the unidirectional outlet housing
Wind can not be flowed at the air outlet inside the unidirectional outlet housing.
Preferably, the curved surface is quadratic surface.
Preferably, each baffle plate is hinged on the outer wall of the unidirectional outlet housing by a hinge respectively, and institute
State hinge to be horizontally disposed with, the baffle plate is suspended on the hinge.
Preferably, the bottom of the unidirectional outlet housing is closed by bottom.
Preferably, each baffle plate touch the outer wall of the unidirectional outlet housing, and each baffle plate when initial
Angle with vertical plane is 2 °~3 °.
In general, by the contemplated above technical scheme of the present invention compared with prior art, it can obtain down and show
Beneficial effect：
The present invention realizes the effect of the universal collection wind of flow-guiding type by the technology of the universal wind-collecting cover of flow-guiding type, and using text
Venturi accelerator, is easy to the collection of wind resource, realizes low-grade wind-power electricity generation, and control system is not required to while also achieving
Wind direction control inside the device of system.
Brief description of the drawings
Fig. 1 is the simplified schematic diagram of the universal convergence accelerator of the low-grade wind energy flow-guiding type of low-grade distinguished and admirable into and out；
Fig. 2 is the structural representation of the universal convergence accelerator of middle-low grade wind energy flow-guiding type of the present invention；
Fig. 3 is the enlarged drawing at A in Fig. 2.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
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.As long as in addition, technical characteristic involved in each embodiment of invention described below
Not constituting conflict each other can just be mutually combined.
A kind of 1~Fig. 3 of reference picture, low-grade universal wind power generation method of wind energy water conservancy diversion accelerating type, this method uses low product
The universal convergence accelerator of position wind energy flow-guiding type and wind-driven generator 6 are generated electricity, and the low-grade wind energy flow-guiding type is universal to converge
Poly- accelerator includes the universal wind-collecting cover 1 of flow-guiding type, Venturi tube accelerator 2 and unidirectional outlet housing 3 and they are pressed from upper
Order under is set gradually, wherein,
The universal wind-collecting cover 1 of flow-guiding type is made up of multiple vertical wind deflectors 10, and these vertical wind deflectors 10 are circumferential
It is uniformly arranged, the space between adjacent two vertical wind deflector 10 forms an air inlet 11, the top of the universal wind-collecting cover 1 of flow-guiding type
End is closed by top cover 4, the outside of the top cover 4 be provided with surface of revolution 41 and the surface of revolution 41 for indent song
Face, so as to which low-grade wind is imported in Venturi tube accelerator 2, the top of each vertical wind deflector 10 is respectively arranged with
The cooperation curved surface consistent with the curvature of surface of revolution 41, and each the cooperation curved surface is born against in the surface of revolution
On 41, the surface of revolution 41 and all vertical wind deflectors 10 coordinate introduces the Venturi tube accelerator 2 by wind；
The wind entered from the universal wind-collecting cover 1 of the flow-guiding type is accelerated after entering the Venturi tube accelerator 2, and
Energy density is improved, the Venturi tube accelerator 2 includes the contraction section 21 and expansion segment 22 linked together, described to shrink
The lower end of all vertical wind deflectors 10 of the support of section 21 and every piece of vertical wind deflector 10 is respectively protruding into the contraction section 21
Interior, for making low-grade wind enter in the contraction section 21, the contraction section 21 is located at the top of the expansion segment 22, described
The small end of contraction section 21 and the small end of the expansion segment 22 are fixed together so that be here formed as aditus laryngis, are installed at aditus laryngis
Wind-driven generator 6, in favor of the work of wind-driven generator 6；Wind enters the Venturi tube from the universal wind-collecting cover 1 of flow-guiding type and accelerated
After device 2, constantly shrink, flowed out after aditus laryngis from expansion segment 22 through contraction section 21；
The bottom end closure of the unidirectional outlet housing 3, multiple air outlets, institute are circumferentially provided with along the unidirectional outlet housing 3
Multiple baffle plates 31 are hinged with the outer wall for stating unidirectional outlet housing 3, and are all provided with each air outlet of the unidirectional outlet housing 3
Baffle plate 31 described in one are put, the baffle plate 31 can shelter from the air outlet of corresponding position, and the baffle plate 31 allows from the literary mound
In pipe accelerator 2 flow into the wind inside the unidirectional outlet housing 3 again by flowing out to outside at the air outlet, and make described
Wind outside unidirectional outlet housing 3 can not be flowed at the air outlet inside the unidirectional outlet housing 3.
Further, each baffle plate 31 is hinged on the outer wall of the unidirectional outlet housing 3 by a hinge 32 respectively, and
And the hinge 32 is horizontally disposed, the baffle plate 31 is suspended on the hinge 32.
Further, the bottom of the unidirectional outlet housing 3 is closed by bottom 5.
Further, each baffle plate 31 touch the outer wall of the unidirectional outlet housing 3, and each gear when initial
The angle of plate 31 and vertical plane is 2 °~3 °.
The basic thought of this method is to collect nondirectional low-grade wind, and pass through Venturi tube accelerator 2
Lifting is collected into the energy-flux density of wind, and installing wind-driven generator 6 (at aditus laryngis) at the position of maximal wind-energy density is generated electricity.
The surface of revolution and riser of the universal wind-collecting cover 1 of flow-guiding type coordinate, and can cause carrying out stream and can entering for any direction
In the universal wind-collecting cover 1 of flow-guiding type, and it can guarantee that the wind entered from side in the universal wind-collecting cover 1 of flow-guiding type can not be universal from flow-guiding type
Wind constantly accumulation and descending, the accumulation of the low-grade wind of completion in the opposite side outflow of wind-collecting cover 1, the universal wind-collecting cover 1 of flow-guiding type
Work.
Descending low-grade wind is accelerated in Venturi tube accelerator 2, and energy-flux density is also incrementally increased, in aditus laryngis
Place appears in big speed and maximum energy-flux density, and the wind-driven generator 6 being now placed in herein will most effectively be collected into wind
Energy, realizes the electrical generation burden of low taste wind.
Unidirectional outlet housing 3 can use multilayer air outlet, and leaving the wind of wind-driven generator 6 has a less energy, and from list
Flowed out to the air outlet of outlet housing 3, finally make it that the wind inside the universal convergence accelerator of low-grade wind energy flow-guiding type can only
Outflow cannot flow into.
It is low-grade under the common cooperation of the universal wind-collecting cover 1 of flow-guiding type, Venturi tube accelerator 2 and unidirectional outlet housing 3
Wind can also be utilized generating well, and the generating efficiency of low-grade wind will be greatly improved, and the wind from different directions exists
There is good incoming air area during wind-collecting cover 1 universal into flow-guiding type, reached the mesh of the wind resource accumulation to many changing wind directions
's.The structure of baffle plate 31 of unidirectional outlet housing 3 is outward opening, and baffle plate 31 is in length and width slightly larger than air inlet and air outlet
Length and width.
Into the low-grade wind of the universal wind-collecting cover 1 of flow-guiding type, energy-flux density is relatively low, is not suitable for generating electricity, but progressively
The low-grade wind of accumulation enters after Venturi tube accelerator 2, is progressively accelerated, and improves energy density, becomes hair
The first-class raw material of electricity.Venturi tube accelerator 2 includes contraction section 21 and expansion segment 22, and wind enters through the universal wind-collecting cover 1 of flow-guiding type
After entering, constantly shrink, flowed out after middle slype from expansion segment 22 through contraction section 21, according to conservation of mass theorem and
Wind is continuous in Venturi effect, Venturi tube accelerator 2, because the inlet and outlet area of Venturi tube accelerator 2 is equal
More than narrow throat area, therefore at aditus laryngis, wind speed is got a promotion, and wind energy concentration is maximum at such aditus laryngis, and wind is installed at aditus laryngis
Power generator 6, is advantageous for the startup and work of Wind turbines.Therefore, by reasonably design the universal wind-collecting cover 1 of flow-guiding type,
Contraction section 21 and expansion segment 22, it is possible to which the wind energy of large area is assembled to the speed and energy of lifting wind into the runner of small area
Density, is generated electricity so as to realize using gentle breeze energy.
Only internal discarded wind can push baffle plate 31 open and leave unidirectional outlet housing 3, and the stream that comes in outside cannot be introduced into, greatly
It is big to reduce out flow resistance power, coordinate the universal wind-collecting cover 1 of flow-guiding type so that no matter wind is blown from which direction, can be in low product
Without hindrance fluid flow direction is formed in the universal convergence accelerator of position wind energy flow-guiding type.
Baffle plate 31 is employed herein with air outlet to coordinate, be can be achieved with without setting up control system to device air inlet
With the control of air outlet wind direction, energy loss is reduced.It can be seen that baffle plate is hung on hinge, can be free around hinge
Rotation, during free state, under gravity in closed form, when having wind promotion, baffle plate 31 is opened.The wind of air outlet only goes out not
Enter, complete basis and carry out the function that the direction of wind is independently oriented to.
Under the common cooperation of the universal wind-collecting cover 1 of flow-guiding type, baffle plate 31 and wind-driven generator 6, low-grade wind is obtained
The accumulation of high degree so that the faint wind energy that can not be utilized originally by people, has been saved bit by bit into huge wind resource, in text
Under the acceleration of venturi, wind energy concentration is further lifted, and finally causes low-grade wind to drive wind-power electricity generation
Machine 6 works, and completes the electrical generation burden of low-grade wind.The place that domestic wind resource does not enrich has a lot, such by low-grade wind
Progressively accumulate, and the method generated electricity adapts to Domestic Environment, there is larger application prospect.
As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, it is not used to
The limitation present invention, any modifications, equivalent substitutions and improvements made within the spirit and principles of the invention etc., it all should include
Within protection scope of the present invention.
Claims (5)
1. a kind of universal wind power generation method of low-grade wind energy water conservancy diversion accelerating type, it is characterised in that this method uses low-grade wind
The universal convergence accelerator of energy flow-guiding type and wind-driven generator are generated electricity, and the low-grade universal convergence of wind energy flow-guiding type accelerates
Device include the universal wind-collecting cover of flow-guiding type, Venturi tube accelerator and unidirectional outlet housing and they by order from top to bottom
Set gradually, wherein,
The universal wind-collecting cover of flow-guiding type is made up of multiple vertical wind deflectors, and these vertical wind deflectors are circumferentially uniformly arranged,
Space between adjacent two vertical wind deflector forms an air inlet, and the top of the universal wind-collecting cover of flow-guiding type is sealed by top cover
Close, the curved surface that surface of revolution and the surface of revolution are indent is provided with the outside of the top cover, so as to which low-grade wind is led
Enter in Venturi tube accelerator, each the top of the vertical wind deflector is respectively arranged with consistent with the surface of revolution curvature
Cooperation curved surface, and each cooperation curved surface born against on the surface of revolution, the surface of revolution and all
Vertical wind deflector coordinates introduces the Venturi tube accelerator by wind；
The wind entered from the universal wind-collecting cover of the flow-guiding type is accelerated after entering the Venturi tube accelerator, and is improved
Energy density, the Venturi tube accelerator includes the contraction section and expansion segment linked together, and the contraction section support is all
Vertical wind deflector and the lower end of every piece of vertical wind deflector be respectively protruding into the contraction section, for making low-grade wind
Into in the contraction section, the contraction section is located at the top of the expansion segment, the small end of the contraction section and the expansion segment
Small end is fixed together so that be here formed as aditus laryngis, wind-driven generator is installed at aditus laryngis, in favor of wind-driven generator
Work；Wind enters after the Venturi tube accelerator from the universal wind-collecting cover of flow-guiding type, is constantly shunk through contraction section, by larynx
From expansion segment outflow after mouthful；
The bottom end closure of the unidirectional outlet housing, it is described unidirectional along multiple air outlets that are circumferentially provided with of the unidirectional outlet housing
Multiple baffle plates are hinged with the outer wall of outlet housing, and is respectively provided with each air outlet of the unidirectional outlet housing described in one and keeps off
Plate, the baffle plate can shelter from the air outlet of corresponding position, and the baffle plate allows to flow into from the Venturi tube accelerator
Wind inside the unidirectional outlet housing makes the wind outside the unidirectional outlet housing again by flowing out to outside at the air outlet
It can not be flowed at the air outlet inside the unidirectional outlet housing.
2. a kind of low-grade universal wind power generation method of wind energy water conservancy diversion accelerating type according to claim 1, it is characterised in that
The curved surface is quadratic surface.
3. a kind of low-grade universal wind power generation method of wind energy water conservancy diversion accelerating type according to claim 1, it is characterised in that
Each baffle plate is hinged on the outer wall of the unidirectional outlet housing by a hinge respectively, and the hinge is horizontally disposed,
The baffle plate is suspended on the hinge.
4. a kind of low-grade universal wind power generation method of wind energy water conservancy diversion accelerating type according to claim 1, it is characterised in that
Closed by bottom the bottom of the unidirectional outlet housing.
5. a kind of low-grade universal wind power generation method of wind energy water conservancy diversion accelerating type according to claim 1, it is characterised in that
Each baffle plate touch the outer wall of the unidirectional outlet housing when initial, and the angle of each baffle plate and vertical plane is
2 °~3 °.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710213157.6A CN107013422A (en) | 2017-04-01 | 2017-04-01 | A kind of universal convergence accelerator of low-grade wind energy flow-guiding type and electricity-generating method |
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| CN201710213157.6A CN107013422A (en) | 2017-04-01 | 2017-04-01 | A kind of universal convergence accelerator of low-grade wind energy flow-guiding type and electricity-generating method |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107905949A (en) * | 2017-12-30 | 2018-04-13 | 长沙紫宸科技开发有限公司 | A kind of rural area household wind power generation device |
| CN107910902A (en) * | 2017-12-30 | 2018-04-13 | 长沙紫宸科技开发有限公司 | A kind of rural area family expenses cumulative synergy wind generator system |
| CN107939603A (en) * | 2017-12-30 | 2018-04-20 | 长沙紫宸科技开发有限公司 | One kind takes into account illumination and landscape ornamental green power generation device |
| CN108131262A (en) * | 2018-02-02 | 2018-06-08 | 长沙紫宸科技开发有限公司 | A kind of geothermal energy temperature and pressure electric organ |
| CN108150356A (en) * | 2017-12-11 | 2018-06-12 | 成都紫川联创科技有限公司 | A kind of wind power plant |
| CN108443066A (en) * | 2018-04-16 | 2018-08-24 | 吴嘉骅 | A kind of funnel type wind-collecting tower electricity generation system |
| CN112253379A (en) * | 2020-10-19 | 2021-01-22 | 重庆大学 | Energy collecting device for generating power by utilizing wind energy and light energy |
| CN114645823A (en) * | 2022-05-19 | 2022-06-21 | 山西丰秦源新能源开发有限公司 | Induced air flow guiding chamber structure based on breeze energy-gathering wind power generation |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107939603A (en) * | 2017-12-30 | 2018-04-20 | 长沙紫宸科技开发有限公司 | One kind takes into account illumination and landscape ornamental green power generation device |
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| CN107939603B (en) * | 2017-12-30 | 2024-04-05 | 长沙紫宸科技开发有限公司 | Green power generation device for illumination and landscape decoration |
| CN108131262A (en) * | 2018-02-02 | 2018-06-08 | 长沙紫宸科技开发有限公司 | A kind of geothermal energy temperature and pressure electric organ |
| CN108131262B (en) * | 2018-02-02 | 2023-07-25 | 长沙紫宸科技开发有限公司 | Geothermal energy warm-pressing generator |
| CN108443066A (en) * | 2018-04-16 | 2018-08-24 | 吴嘉骅 | A kind of funnel type wind-collecting tower electricity generation system |
| CN112253379A (en) * | 2020-10-19 | 2021-01-22 | 重庆大学 | Energy collecting device for generating power by utilizing wind energy and light energy |
| CN114645823A (en) * | 2022-05-19 | 2022-06-21 | 山西丰秦源新能源开发有限公司 | Induced air flow guiding chamber structure based on breeze energy-gathering wind power generation |
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Effective date of registration: 20180621 Address after: 430000 room 1501, building B, New Energy Research Institute, 999 new high tech Development Zone, East Lake New Technology Development Zone, Wuhan, Hubei Applicant after: Wuhan New Energy Research Institute Co., Ltd. Applicant after: Huazhong University of Science and Technology Address before: 430074 Hubei Province, Wuhan city Hongshan District Luoyu Road No. 1037 Applicant before: Huazhong University of Science and Technology |
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Application publication date: 20170804 |