CN113074086A - Induced air type power generation device and method - Google Patents
Induced air type power generation device and method Download PDFInfo
- Publication number
- CN113074086A CN113074086A CN202010007863.7A CN202010007863A CN113074086A CN 113074086 A CN113074086 A CN 113074086A CN 202010007863 A CN202010007863 A CN 202010007863A CN 113074086 A CN113074086 A CN 113074086A
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- wind
- air
- induced draft
- air guide
- generator
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- 238000010248 power generation Methods 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 8
- 238000004891 communication Methods 0.000 claims description 3
- 238000004146 energy storage Methods 0.000 claims description 2
- 239000010410 layer Substances 0.000 claims description 2
- 239000002356 single layer Substances 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000001133 acceleration Effects 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 4
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/10—Combinations of wind motors with apparatus storing energy
- F03D9/11—Combinations of wind motors with apparatus storing energy storing electrical energy
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor
- F03D3/005—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor the axis being vertical
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor
- F03D3/04—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor having stationary wind-guiding means, e.g. with shrouds or channels
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor
- F03D3/06—Rotors
- F03D3/062—Rotors characterised by their construction elements
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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
-
- 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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
Abstract
The invention discloses an induced draft type power generation device and a method, wherein the power generation device mainly comprises an induced draft channel, a wind impeller, a power generator, a connecting device and a bracket, natural wind enters the induced draft channel through an air inlet of the induced draft channel and flows to an air outlet of the induced draft channel, and the natural wind is converged to an air outlet of the induced draft channel at the central position to be quickly discharged under the acceleration action of a gradually reduced induced draft channel, so that the wind impeller near the air outlet of the induced draft channel is pushed to rotate, and the power generator is driven to work and generate. The invention has the advantages of high adaptability, high energy utilization rate, small space occupancy rate, low cost and wide application prospect.
Description
Technical Field
The invention belongs to the technical field of low-carbon energy, and particularly relates to a device and a method for generating power by efficiently utilizing wind energy.
Background
Wind energy is a renewable energy source and has the outstanding advantages of cleanness, environmental benefit, and the like. Wind power generation becomes the green energy technology with the fastest development and the most mature technology at present, receives high attention all over the world and is widely developed and applied. However, the existing available wind energy resources are relatively dispersed, and the problems of unstable and uncontrollable wind direction and the like exist, so that the existing wind power generation device has the outstanding problems of large construction investment, high cost, low power generation efficiency, difficult use and maintenance and the like.
Disclosure of Invention
The invention aims to provide an induced draft type power generation device and method for efficiently utilizing wind energy, which improve the electric energy conversion efficiency in the power generation process by developing and utilizing the wind energy in the traditional wind energy environment and the building environment, expand the technical field of low-carbon energy development and utilization, reduce the manufacturing and operating cost of wind energy power generation equipment, and promote the popularization and application of low-carbon energy.
The induced air type power generation device mainly comprises an induced air duct, an air impeller, a power generator, a connecting device and a bracket, wherein air enters the induced air duct through an air inlet of the induced air duct and flows to an air outlet of the induced air duct, and the air is converged to an air outlet of the induced air duct at the central position to be quickly discharged under the acceleration action of the gradually reduced induced air duct, so that the air impeller near the air outlet is pushed to rotate, and the power generator is driven to work and generate power; the generator is arranged below the outlet of the induced draft duct, the generator is fixed on the support, and the wind impeller is connected with the generator through a rigid or flexible connecting device.
The air guide channel in the air guide type power generation device forms a certain angle from the air inlet to the air outlet, so that the air flow resistance is reduced to the maximum extent, and the specific shape and angle are determined according to the specific application environment of the device, so that the natural air is utilized to the maximum extent, and the loss of the air volume of the natural air is reduced.
The air guide channels in the air guide type power generation device are combined into a whole to guide the natural wind in a separated mode on the horizontal circumference, the number and the specific shape of the air guide channels are determined according to the specific application environment of the device, the natural wind blown from all directions is utilized to the maximum extent, and adverse effects caused by wind direction changes in different seasons can be overcome.
The bracket in the induced draft power generation device adopts a truss structure, and is connected with the induced draft channels, so that the plurality of induced draft channels form a whole in horizontal and circumferential arrangement.
The generator in the induced draft type power generation device is a direct current generator, an alternating current generator, a flywheel power storage device or other general storage battery energy storage devices, and the model selection is carried out according to specific working environment and application requirements.
The wind impeller in the induced-draft power generation device is a single-layer wind impeller, a multi-layer wind impeller, a special-shaped wind impeller or a general fan blade rotating device, and the specific shape, angle and number of the wind impeller are determined according to the specific application environment of the device, so that the natural wind accelerated by the induced-draft channel is utilized to the maximum extent.
In the induced draft power generation device, the generator is arranged below the induced draft channel, the wind impeller is connected with the generator through the rigid or flexible connecting device, and the generator is driven by the wind impeller to generate power.
The support in the induced draft type power generation device can be used as a base to be used independently or used as a support to be used dependently, can be used for establishing a power generation field in areas with concentrated wind energy, such as mudflats, deserts, grasslands, mountainous areas and the like, or can be installed at the top of a building to be used in combination with the building, or can be used in combination with pole type buildings, such as lamp poles, wire poles and the like, or can be used with tower type buildings, such as electric towers, communication towers and the like, can be used for large-scale grid-connected power generation, and can also be.
Compared with the prior known wind power generation equipment, the induced-draft power generation device provided by the invention can obtain the following beneficial effects:
1, full wind direction-the product of the invention has no problem of wind direction, does not need a wind direction adjusting mechanism, and can utilize natural wind force from any direction.
2, high reliability-the product of the invention has simple structure, simple operation, stable operation, high protection capability, reliable work and low failure rate.
3, the application range is wide-the product of the invention can be almost suitable for all occasions needing power generation, not only meets the power generation requirements under ordinary geographic environments such as plains, mountainous regions, grasslands, forest farms and the like, but also meets the power generation requirements under special geographic environments such as basins, hills, deserts, gobi and the like, and even can be used for towns and towns in towns or be installed at the top of a building to be combined with the building, or be combined with rod type buildings such as lamp poles, wire poles and the like, or be used with tower type buildings such as electric towers, communication towers and the like, and the application range is wide.
4, in addition, the product of the invention also has the advantages of quiet working environment, no fuel, no noise, no pollution and the like, is green and environment-friendly, has wide market space, and has extremely high economic added value and social use value.
Drawings
FIG. 1: the invention relates to a front view of a working principle diagram section of an induced draft type power generation device.
FIG. 2: the invention relates to a top view of a working principle diagram of an induced draft type power generation device.
In the figure: 1-air guide channel air outlet, 2-air impeller, 3-connecting device, 4-generator, 5-air guide channel, 6-air guide channel air inlet and 7-support.
Detailed Description
In the induced draft power generation device, the induced draft channels 5 are uniformly distributed along the horizontal circumference of the bracket 7, and the number of the induced draft channels 5 is determined according to application occasions, so that natural wind blown from all directions can be utilized to the maximum extent, the section of the natural wind from the induced draft channel air inlet 6 to the induced draft channel air outlet 1 is gradually small, and the acceleration effect on the natural wind in the induced draft channel 6 is realized according to the basic principle of hydromechanics; the wind impeller 2 is installed near the induced air duct air outlet 1, the wind impeller 2 is connected with the generator 4 through the connecting device 3, the generator 4 is fixed on the support 7, and natural wind accelerated through the induced air duct 6 flows out rapidly from the induced air duct air outlet 1 to push the wind impeller 2 to rotate, so that the generator 4 is driven to work and generate electricity.
The specific power generation method of the induced draft type power generation device comprises the following steps: under the windy state, natural wind enters the induced air duct 5 from the induced air duct air inlets 6 around and flows to the induced air duct air outlet 1, and rapidly flows out from the induced air duct air outlet 1 at the top through the acceleration action of the tapered induced air duct according to the basic principle of hydrodynamics, so that the wind impeller 2 at the induced air duct air outlet 1 is pushed to rotate, and the wind impeller 2 drives the generator 4 to work and generate electricity.
Claims (11)
1. Induced air formula power generation facility, its characterized in that: the wind guide channel mainly comprises a wind guide channel, a wind impeller, a generator, a connecting device and a bracket, wherein a plurality of wind guide channels are horizontally and circumferentially distributed on the bracket, and the cross sections of the wind guide channels are gradually reduced from wind inlets of the wind guide channels to wind outlets of the wind guide channels; the generator is arranged below the air outlet of the air guide duct and fixed on the bracket, and the wind impeller is directly or indirectly connected with the generator through the connecting device.
2. The induced draft power plant of claim 1, wherein: the plurality of air guide channels are horizontally and circumferentially distributed on the bracket to form a plurality of independent air guide channels for dividing and guiding natural wind air flow in any direction into upward accelerated air flow.
3. The induced draft power plant of claim 1, wherein: the air inlet of the air guide duct and the air outlet of the air guide duct form an inclined plane with a certain angle, so that the section of the air guide duct is gradually reduced.
4. The induced draft power plant of claim 1, wherein: the air guide duct and the bracket are of an integral or assembled structure.
5. The induced draft power plant of claim 1, wherein: a plurality of air guide channels are horizontally and circumferentially arranged, and the outer sides of the air outlets of the air guide channels are integrally connected to form a uniform and unique air outlet.
6. The induced draft power plant of claim 1, wherein: the wind impeller is a single-layer wind impeller, a multi-layer wind impeller, a special-shaped wind impeller or a general fan blade rotating device.
7. The induced draft power plant of claim 1, wherein: the generator is an alternating current generator, a direct current generator, a flywheel power storage device or other general storage battery energy storage devices.
8. The wind-solar tower power generation device of claim 1, wherein: the generator is arranged below the air guide duct, and the impeller is connected with the generator by penetrating through the center of the air outlet through a rigid or flexible connecting device.
9. The induced draft power plant of claim 1, wherein: the support adopts a truss structure, and the support is connected with the air guide channels, so that the air guide channels form a whole body which is horizontally and circumferentially arranged.
10. The induced draft power plant of claim 1, wherein: the support can be used as a base to be independently used or used as a support to be attached to the base, and can be used for establishing a power plant in areas with concentrated wind energy, such as mudflats, deserts, grasslands, mountainous areas and the like, or being arranged at the top of a building to be combined with the building, or being combined with rod type buildings, such as lamp poles, pole poles and the like, or being used with tower type buildings, such as electric towers, communication towers and the like.
11. The power generation method of the induced draft power generation device according to claim 1, wherein: air enters the air guide channel along the air guide channel air inlet and flows to the air guide channel air outlet, and is rapidly discharged from the air guide channel air outlet converged at the top of the air guide channel after the air is accelerated by the gradually reduced air guide channel, so that the impeller at the air outlet is pushed to rotate, and the generator is driven to work and generate power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010007863.7A CN113074086A (en) | 2020-01-06 | 2020-01-06 | Induced air type power generation device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010007863.7A CN113074086A (en) | 2020-01-06 | 2020-01-06 | Induced air type power generation device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113074086A true CN113074086A (en) | 2021-07-06 |
Family
ID=76608502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010007863.7A Withdrawn CN113074086A (en) | 2020-01-06 | 2020-01-06 | Induced air type power generation device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113074086A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101892960A (en) * | 2010-07-06 | 2010-11-24 | 北京化工大学 | Tower-type solar-wind generating set and method |
| CN103388560A (en) * | 2012-05-10 | 2013-11-13 | 索增志 | Atmosphere pressure difference wind power efficient integrated power generation device and efficient integration method |
| CN105888972A (en) * | 2014-08-27 | 2016-08-24 | 王新展 | Vertical tube type wind power generator |
| CN207583554U (en) * | 2017-11-09 | 2018-07-06 | 青岛顺迪尔新能源科技有限公司 | A kind of wind gathering accelerating type wind generator system |
| CN207673486U (en) * | 2017-12-30 | 2018-07-31 | 长沙紫宸科技开发有限公司 | Take into account illumination and landscape ornamental green power generation device |
| CN109026516A (en) * | 2018-09-14 | 2018-12-18 | 江苏旭力新能源发展有限公司 | Wind-gathering wind power generation device |
| CN209228541U (en) * | 2018-12-14 | 2019-08-09 | 上海电气风电集团有限公司 | Reduce the structure of blower fan tower barrel vortex-induced vibration |
| CN110318939A (en) * | 2019-06-28 | 2019-10-11 | 李淑英 | A kind of wind concentrator |
-
2020
- 2020-01-06 CN CN202010007863.7A patent/CN113074086A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101892960A (en) * | 2010-07-06 | 2010-11-24 | 北京化工大学 | Tower-type solar-wind generating set and method |
| CN103388560A (en) * | 2012-05-10 | 2013-11-13 | 索增志 | Atmosphere pressure difference wind power efficient integrated power generation device and efficient integration method |
| CN105888972A (en) * | 2014-08-27 | 2016-08-24 | 王新展 | Vertical tube type wind power generator |
| CN207583554U (en) * | 2017-11-09 | 2018-07-06 | 青岛顺迪尔新能源科技有限公司 | A kind of wind gathering accelerating type wind generator system |
| CN207673486U (en) * | 2017-12-30 | 2018-07-31 | 长沙紫宸科技开发有限公司 | Take into account illumination and landscape ornamental green power generation device |
| CN109026516A (en) * | 2018-09-14 | 2018-12-18 | 江苏旭力新能源发展有限公司 | Wind-gathering wind power generation device |
| CN209228541U (en) * | 2018-12-14 | 2019-08-09 | 上海电气风电集团有限公司 | Reduce the structure of blower fan tower barrel vortex-induced vibration |
| CN110318939A (en) * | 2019-06-28 | 2019-10-11 | 李淑英 | A kind of wind concentrator |
Non-Patent Citations (1)
| Title |
|---|
| 章佳峰 等: "用于聚光和聚风一体化发电的聚风罩风场研究", 《风能》 * |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210706 |