CN108869185A - A kind of device to be generated electricity using Karman vortex street - Google Patents
A kind of device to be generated electricity using Karman vortex street Download PDFInfo
- Publication number
- CN108869185A CN108869185A CN201810662079.2A CN201810662079A CN108869185A CN 108869185 A CN108869185 A CN 108869185A CN 201810662079 A CN201810662079 A CN 201810662079A CN 108869185 A CN108869185 A CN 108869185A
- Authority
- CN
- China
- Prior art keywords
- windward
- ladle body
- rotation axis
- pedestal
- electricity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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
- F03D9/20—Wind motors characterised by the driven apparatus
- F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
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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
- F03D5/00—Other wind motors
- F03D5/06—Other wind motors the wind-engaging parts swinging to-and-fro and not rotating
-
- 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
-
- 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
- Y02E10/72—Wind turbines with rotation axis in 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The present invention provides a kind of device to generate electricity using Karman vortex street, including ladle body, rotation axis, generator unit stator, generator amature, bracket, amplification board, top cover, pedestal, transmission of electricity hole windward；The rotation axis is arranged inside ladle body windward, the ladle body windward has three parts, first part and Part III are fixedly connected with rotation axis and amplification board, second part is fixedly connected by bracket with pedestal, the generator amature is fixedly mounted on the rotating shaft, and motor stator is fixed on ladle body second part inner wall windward；The top cover setting is on stack shell top windward, and pedestal is arranged in stack shell lower part windward, and the transmission of electricity hole is mounted on ladle body second part windward.The present invention has structure simple, easily manufactured, takes up an area the features such as smaller, can more easily be used in a variety of environment generate electricity；The present invention can adjust automatically working condition to be adapted to different wind directions.
Description
Technical field
The present invention relates to a kind of device of power generation more particularly to a kind of devices to be generated electricity using Karman vortex street.
Background technique
With social progress and development, asking for people's growing interest is become for the development and utilization of renewable energy
Topic.Wherein wind energy receives the concern of countries in the world as the renewable resource utilized earliest by people.Traditional wind-power electricity generation
Machine is still fixed against the rotation of Wind power propelling blade, then increases revolving speed by speed increasing mechanism, so that driven generator rotates,
Realize power generation.But such large-scale wind driven generator not only can cause a series of inconvenience in maintenances because wind tower is too high,
And blade can generate biggish noise while rotating, while threaten to passing flying bird.In order to solve these problems,
Such wind electricity generating system using Karman vortex street preferably is proposed using the wind energy that can not build large-scale wind tower area simultaneously
Imagination.
Summary of the invention
Simple the purpose of the invention is to provide a kind of structure, easily manufactured, land occupation is smaller, is conveniently used for a variety of environment
The device to be generated electricity using Karman vortex street.
The object of the present invention is achieved like this：
A kind of device to be generated electricity using Karman vortex street, including ladle body, rotation axis, generator unit stator, generator windward
Rotor, bracket, amplification board, top cover, pedestal, transmission of electricity hole；The rotation axis is arranged inside ladle body windward, and the ladle body windward has
Three parts, first part and Part III are fixedly connected with rotation axis and amplification board, and second part is fixed by bracket and pedestal
Connection, the generator amature are fixedly mounted on the rotating shaft, and motor stator is fixed on ladle body second part inner wall windward；
On stack shell top windward, pedestal is arranged in stack shell lower part windward for top cover setting, and the transmission of electricity hole is mounted on ladle body the windward
On two parts.
The invention also includes features some in this way：
There are two the motor stators and symmetrical in ladle body windward.
Wind power generation plant of the invention is by ladle body windward, rotation axis, generator unit stator, generator amature, bracket, amplification
Plate, top cover, pedestal, transmission of electricity hole are constituted.Device is fixed on ground entirely through pedestal, and ladle body is made of three parts windward, from
Top to bottm is followed successively by the first, second and third part；Wherein first, Part III is the part that can be freely rotated, and second part passes through
Bracket and pedestal are rigidly connected, it is made to remain stationary state together with pedestal.Windward ladle body first, Part III with 6. amplify
Plate is connected with rotation axis, is equipped with generator amature on the rotating shaft, and generator unit stator is fixed on ladle body second part windward
Inner wall.
Wind power generation plant of the invention is mounted on pre-position by pedestal.When always stream interface is blown wind, flow through
The wind of ladle body is interfered windward, whirlpool is generated at ladle body, and fall off at ladle body rear.The whirlpool to fall off is after ladle body windward
It is rectangular periodically to act on amplification board at Karman vortex street, so that it is swung back and forth.The power generation being installed in rotation axis is driven with this
Machine rotor rotates in generator unit stator, and cutting magnetic induction line generates electric current.The electric current of generation can pass through the Kong Lian that transmits electricity
It connects power transmission line and is output to the external world.
Wind power generation plant of the invention, by the vibration of ladle body is converted by amplification board windward as caused by Karman vortex street
Rotary motion of the generator amature in generator unit stator, to generate alternating current.
Wind power generation plant of the invention, when the wind direction of local environment and scheduled direction of flow difference, wind can be acted on
In amplification board, a torque is generated, pushes amplification board rotation up to reaching equilibrium state, at this time device work direction of flow and ring
Border wind direction is identical, and torque disappears, and whole device reaches working condition.Therefore the present apparatus can adjust automatically working condition to be adapted to
Different wind directions.
Compared with prior art, the beneficial effects of the invention are as follows：
1. the present invention has structure simple, easily manufactured, takes up an area the features such as smaller, can more easily be used in a variety of environment
It generates electricity；
2. the present invention can adjust automatically working condition to be adapted to different wind directions；
3. the present invention is generated electricity using Karman vortex street.
4. the present invention is converted into the swing of plate by the cylinder vibration for generating Karman vortex street, realize generator amature fixed
Periodic rotary in son.
Detailed description of the invention
Fig. 1 is side view of the invention；
Fig. 2 is longitudinal section view of the invention；
Fig. 3 is sectional elevation of the invention；
Fig. 4 is present invention self-regulation schematic diagram.
Specific embodiment
Present invention is further described in detail with specific embodiment with reference to the accompanying drawing.
A kind of device to be generated electricity using Karman vortex street, including ladle body 1, rotation axis 2, generator unit stator 3, power generation windward
Machine rotor 4, bracket 5, amplification board 6, top cover 7, pedestal 8, transmission of electricity hole 9；The rotation axis 2 is arranged inside ladle body 1 windward, described
Ladle body 1 has three parts, first part and Part III to be fixedly connected with rotation axis 2 and amplification board 6 windward, and second part passes through branch
Frame 5 and pedestal fix 8 connections, and the generator amature 4 is fixedly mounted in rotation axis 2, and motor stator 3 is fixed on bucket windward
On 1 second part inner wall of body；On 1 top of stack shell windward, the setting of pedestal 8 is described in 1 lower part of stack shell windward for the top cover 7 setting
Transmission of electricity hole 9 is mounted on 1 second part of ladle body windward；There are two the motor stators 3 and symmetrically divides in ladle body 1 windward
Cloth.
In conjunction with Fig. 1 to Fig. 3, the implementation of this wind-driven generator is：
The main part of this power generator consists of three parts：Ladle body 1 is divided into 3 parts from top to bottom windward, and therein
One, Part III is connected with amplification board 6 and rotation axis 2, is the rotatable part of generator；Second part and pedestal 8 are logical
It crosses bracket 5 to rigidly fix, remains stationary it during power generation.
The power generating part of this power generator is separately mounted to above-mentioned fixed part and rotating part.When power generator just
When towards predetermined direction of flow, wind falls off to form Karman vortex street through ladle body 1 windward at 1 rear of ladle body windward；Vortex street acts on
Amplification board 6 generates it and periodically swings, this movement pass through the ladle body windward 1 being connected with amplification board 6 first, the
Three parts are transmitted to rotation axis 2, and are rotated by the generator amature 4 that its drive is fixed thereon.In the process, generator is fixed
Son 3 is fixed on the second part of ladle body 1 windward, remains stationary, therefore the periodic rotational movements that generator amature 4 is done can produce
Electric current is transferred to the external world by transmission of electricity hole 9 installation electric wire and is used.
Fig. 4 is the schematic diagram of power generator automatic principle of compensation.Direction and the scheduled working condition of device when ambient wind
When not identical, the wind acted on amplification board 6 can generate torque to it, rotate amplification board 6.This process can continue into
Row, until amplification board 6 is consistent with the direction of wind with predetermined work state, whole device reaches the state that can be worked at this time.This
Kind ability can make this power generator adapt to a variety of different working conditions.
When have a direction of flow it is distinguished and admirable flow through ladle body windward when, Karman vortex street can be formed in the two sides of ladle body windward；From meeting
The vortex split away off on wind ladle body acts on amplification board, makes amplification board make periodically to swing, this movement passes through rotation axis
Generator amature is driven to rotate in generator unit stator.It is produced electricl energy by way of cutting magnetic induction line, via transmission of electricity
The electric energy of generation is transmitted to the external world by hole.
In summary：A kind of device to be generated electricity using Karman vortex street.The present apparatus belongs to wind power generation field, mainly by
1. ladle body, rotation axis, generator unit stator, generator amature, bracket, amplification board, top cover, pedestal, transmission of electricity hole are constituted windward.By this
Device is placed in be located windward, can form vortex street after ladle body when there is wind, and the vortex street of generation acts on the subsequent amplification of ladle body
At plate, amplification board is pushed periodically to be moved back and forth.Turn the first of the ladle body being connected with the plate, Part III therewith
It is dynamic；Driving shaft to make generator amature, circumgyration incision magnetic induction line generates electric current in the stator, achievees the purpose that power generation.This power generation dress
Set it is simple with structure, it is easily manufactured, take up an area it is smaller the features such as, can more easily be used in a variety of environment generate electricity.
Claims (2)
1. a kind of device to be generated electricity using Karman vortex street, it is characterized in that：Including ladle body windward, rotation axis, generator unit stator,
Generator amature, bracket, amplification board, top cover, pedestal, transmission of electricity hole；The rotation axis is arranged inside ladle body windward, it is described windward
Ladle body has three parts, and first part and Part III are fixedly connected with rotation axis and amplification board, and second part passes through bracket and bottom
Seat is fixedly connected, and the generator amature is fixedly mounted on the rotating shaft, and motor stator is fixed on ladle body second part windward
On inner wall；The top cover setting is on stack shell top windward, and pedestal is arranged in stack shell lower part windward, and the transmission of electricity hole is mounted on windward
On ladle body second part.
2. the device according to claim 1 to be generated electricity using Karman vortex street, it is characterized in that：The motor stator has
Two and symmetrical in ladle body windward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810662079.2A CN108869185B (en) | 2018-06-25 | 2018-06-25 | Device for generating electricity by using karman vortex street |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810662079.2A CN108869185B (en) | 2018-06-25 | 2018-06-25 | Device for generating electricity by using karman vortex street |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108869185A true CN108869185A (en) | 2018-11-23 |
| CN108869185B CN108869185B (en) | 2019-12-24 |
Family
ID=64294602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810662079.2A Active CN108869185B (en) | 2018-06-25 | 2018-06-25 | Device for generating electricity by using karman vortex street |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108869185B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112943541A (en) * | 2021-03-09 | 2021-06-11 | 上海交通大学 | Blade-free wind power generation device based on cylinder rotation under fluid-solid coupling phenomenon |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2797606A1 (en) * | 2012-11-20 | 2014-05-20 | Kristopher K. Butler | Vortex shedding electrical generator |
| CN105386931A (en) * | 2014-09-09 | 2016-03-09 | 韩万龙 | High-altitude controlled Karman vortex street main and auxiliary wing kite wind power generation system |
| CN105781896A (en) * | 2016-04-20 | 2016-07-20 | 陶原 | Mast-type wind power generation device |
| CN107869424A (en) * | 2017-11-07 | 2018-04-03 | 华北电力大学 | A kind of on-bladed wind-driven generator theoretical based on Karman vortex street |
| CN108775272A (en) * | 2018-05-25 | 2018-11-09 | 东北大学 | A kind of no leaf formula generating system apparatus |
-
2018
- 2018-06-25 CN CN201810662079.2A patent/CN108869185B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2797606A1 (en) * | 2012-11-20 | 2014-05-20 | Kristopher K. Butler | Vortex shedding electrical generator |
| CN105386931A (en) * | 2014-09-09 | 2016-03-09 | 韩万龙 | High-altitude controlled Karman vortex street main and auxiliary wing kite wind power generation system |
| CN105781896A (en) * | 2016-04-20 | 2016-07-20 | 陶原 | Mast-type wind power generation device |
| CN107869424A (en) * | 2017-11-07 | 2018-04-03 | 华北电力大学 | A kind of on-bladed wind-driven generator theoretical based on Karman vortex street |
| CN108775272A (en) * | 2018-05-25 | 2018-11-09 | 东北大学 | A kind of no leaf formula generating system apparatus |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112943541A (en) * | 2021-03-09 | 2021-06-11 | 上海交通大学 | Blade-free wind power generation device based on cylinder rotation under fluid-solid coupling phenomenon |
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| Publication number | Publication date |
|---|---|
| CN108869185B (en) | 2019-12-24 |
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