CN107269463B - Wind power generation method and device capable of generating power through rotatable swing pipe - Google Patents
Wind power generation method and device capable of generating power through rotatable swing pipe Download PDFInfo
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- CN107269463B CN107269463B CN201710678864.2A CN201710678864A CN107269463B CN 107269463 B CN107269463 B CN 107269463B CN 201710678864 A CN201710678864 A CN 201710678864A CN 107269463 B CN107269463 B CN 107269463B
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- power generation
- swing
- sleeve
- windward
- wind power
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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
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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
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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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- 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
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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
- 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 invention discloses a wind power generation method and a wind power generation device capable of rotating a swing pipe to generate power. The method is characterized in that a windward guide plate is arranged on a sleeve outside a tower column, the windward guide plate is provided with thrust by wind power to rotate, a swinging pipe connected below the windward guide plate is driven to swing back and forth, a coil in the swinging pipe cuts magnetic induction lines generated by bar magnets arranged on two sides of the swinging pipe, and therefore current is generated and transmitted to a motor to complete wind power generation. The power generation method has the characteristics of no influence of wind speed, blade length and wind area; the device has the characteristics of small fan size, low manufacturing cost, good power generation stability and high utilization rate of wind power resources, and can still run at low wind speed.
Description
Technical Field
The invention relates to a wind power generation method and a wind power generation device, in particular to a wind power generation method and a wind power generation device capable of rotating a swing pipe to generate electricity.
Background
With the rapid development of national economy, the total energy demand is continuously increased, the external dependence of energy is gradually increased, and the energy safety problem has attracted social attention. The development of human beings now mainly depends on non-renewable traditional energy sources including coal, petroleum, natural gas and the like. These resources are very limited and unevenly distributed and cause serious environmental problems. The problems of correctly processing and utilizing energy sources and protecting the environment are the problems to be solved urgently at present.
Wind power generation draws attention from all countries in the world due to the advantages of environmental protection, abundant resources, easy development, gradually improved cost performance and the like, and is a renewable resource which is developed fastest in the world at present. According to the estimation of the national weather bureau, the national wind energy density is 100W/m < 2 >, the total reserve of wind energy resources is about 1.6 multiplied by 105MW, particularly, the time of the annual wind speed in parts of the southeast coastal region, nearby islands, inner Mongolia and Gansu corridors, northeast, northwest, north China, qinghai-Tibet plateau and the like is about 4000h, and the annual average wind speed in some regions can reach more than 7m/s, so that the method has great development and utilization values.
The conventional wind power generation apparatus mainly uses wind power to drive a windmill blade to rotate, and then increases the rotation speed through a speed increaser to generate power. The output power of the wind turbine of the power generation device is influenced by factors such as wind speed, blade length and wind area of the blades. In order to better collect wind energy, the windmill blades are usually large in size and high in manufacturing cost, and are almost difficult to operate at low wind speed, so that the continuous stability of wind power generation is seriously influenced, and a large amount of wind power resources in China are difficult to fully utilize for power generation.
Disclosure of Invention
The invention aims to provide a wind power generation method and a wind power generation device capable of generating power by a rotatable swing pipe. The power generation method has the characteristics of no influence of wind speed, blade length and wind area; the device of the invention has the characteristics of small size of the fan, lower manufacturing cost, good power generation stability and high utilization rate of wind power resources, and can still operate at low wind speed.
The technical scheme of the invention is as follows: a wind power generation method capable of generating power through a rotatable swing pipe comprises the steps that a windward guide plate is arranged on a sleeve outside a tower column, wind power provides thrust for the windward guide plate to enable the windward guide plate to rotate, the swing pipe connected below the windward guide plate is driven to swing back and forth, a coil in the swing pipe cuts magnetic induction lines generated by magnetic poles arranged on two sides of the swing pipe, and therefore current is generated and transmitted to a motor to complete wind power generation.
According to the wind power generation method for generating power by the rotatable swing pipe, the windward guide plates and the horizontal plane are arranged to form an included angle, and the windward guide plates on the two sides are arranged in a staggered mode, so that the windward guide plates rotate under the action of wind power.
In the wind power generation method for generating electricity by using the rotatable swing pipe, the swing sleeve is arranged below the windward guide plate and rotates around the swing bearings at the two ends, so that the swing pipe connected to the middle part of the swing sleeve swings back and forth.
According to the wind power generation method capable of generating power through the rotatable swing pipe, the solid ball is connected to the bottom end of the swing pipe, so that the weight of the bottom end of the swing pipe is increased, the swing amplitude of the swing pipe is large, and the swing frequency is large.
According to the wind power generation method for generating power by the rotatable swing pipe, the current collection and guide ring is arranged between the tower column and the sleeve, one end of the current collection and guide ring is connected with the motor through a lead, and the other end of the current collection and guide ring is connected with the coil through the coil contact ring, so that circuit winding in the rotation process is avoided.
A power generation device for realizing the wind power generation method of the rotatable swing pipe comprises a tower column, wherein the outside of the tower column is connected with a sleeve through a bearing, two sides of the upper end of the sleeve are provided with windward guide plates, two sides of the sleeve below the windward guide plates are provided with electromagnetic plates, the electromagnetic plates are provided with strip-shaped grooves, and two sides in the strip-shaped grooves are respectively provided with strip-shaped magnets; the lower part of the windward guide plate is movably connected with a swing pipe, a coil is arranged in the swing pipe, the coil is connected with a motor through a lead, and the lower end of the swing pipe vertically penetrates through gaps between the bar magnets on two sides in the bar groove.
In the wind power generation device capable of generating power by the rotatable swing pipe, the windward guide plates on two sides of the sleeve form an angle of 30-80 degrees with the horizontal plane, and the two windward guide plates are arranged in a staggered manner.
According to the wind power generation device capable of generating power through the rotatable swing pipe, the swing pipe is movably connected below the windward guide plate, the swing sleeve is arranged below the windward guide plate, the two ends of the swing sleeve are respectively provided with the swing bearings, and the swing pipe is connected to the middle of the swing sleeve.
In the wind power generation device capable of generating power by using the rotatable swing pipe, the bottom end of the swing pipe is connected with the solid ball.
In the wind power generation device capable of generating power by the rotatable swing pipe, the current collecting and guiding ring is arranged between the tower column and the sleeve, one end of the current collecting and guiding ring is connected with the motor through a lead, and the other end of the current collecting and guiding ring is connected with the coil through the coil contact ring.
The invention has the beneficial effects that:
1. according to the invention, the swinging pipe is connected below the windward guide plate, the wind guide plate drives the swinging pipe to swing under the action of wind power, the coil in the swinging pipe cuts the surrounding magnetic induction lines to generate current to finish power generation, and the windward guide plate is driven to swing only by small force in the mode, so that the wind power generator is not influenced by wind speed, blade length and windward area.
2. The invention does not need to arrange larger blades, thereby greatly reducing the size of the fan and the manufacturing cost of the fan.
3. The invention can make the swinging pipe swing under the action of the minimum wind force without being influenced by the wind force, and completes the magnetic induction linear cutting, thereby being capable of running under the low wind speed, greatly improving the stability of power generation and improving the utilization rate of wind force resources.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a connection structure of a coil and a tower;
FIG. 3 is a schematic structural view of a swing sleeve;
FIG. 4 is a schematic structural diagram of an electromagnetic plate;
FIG. 5 is a schematic mechanical view of the windward deflector;
fig. 6 is a schematic structural view of a solid sphere.
Description of reference numerals: 1-tower column, 2-sleeve, 3-motor, 4-windward guide plate, 5-electromagnetic plate, 6-bearing, 7-swinging sleeve, 8-swinging pipe, 9-solid ball, 10-coil, 11-coil contact ring, 12-current collecting guide ring, 13-swinging bearing and 14-bar magnet.
Detailed Description
The present invention is further illustrated by the following examples, which are not to be construed as limiting the invention.
Examples of the invention
A wind power generation method of rotatable swing pipe power generation is disclosed, as shown in attached figures 1-6, a windward guide plate 4 is arranged on a sleeve 2 outside a tower column 1, the tower column 1 is connected with the sleeve 2 through a bearing 6, the wind power provides thrust for the windward guide plate 4 to rotate, and drives a swing pipe 8 connected below the windward guide plate 4 to swing back and forth, a coil in the swing pipe 8 cuts magnetic induction lines generated by magnetic poles 14 arranged on two sides of the swing pipe 8, and therefore current is generated, and the wind power generation is completed after the current is transmitted to a motor 3.
The windward guide plates 4 are arranged to form an included angle with the horizontal plane, and the windward guide plates 4 on the two sides are arranged in a staggered mode, so that the windward guide plates rotate under the action of wind power.
By arranging the swing sleeve 7 below the windward guide plate 4, the swing sleeve 7 rotates around the swing bearings 13 at both ends, so that the swing pipe 8 connected to the middle of the swing sleeve 7 swings back and forth.
The solid ball 9 is connected to the bottom end of the swing pipe 8, so that the weight of the bottom end of the swing pipe 8 is increased, the swing amplitude of the swing pipe 8 is large, and the swing times are large.
A current collection guide ring 12 is arranged between the tower column 1 and the sleeve 2, one end of the current collection guide ring 12 is connected with the motor 3 through a lead, and the other end of the current collection guide ring 12 is connected with the coil 10 through a coil contact ring 11, so that circuit winding in the rotation process is avoided.
A power generation device for realizing the wind power generation method of the rotatable swing pipe power generation is disclosed, as shown in the attached figures 1-6, and comprises a tower column 1, wherein the outside of the tower column 1 is connected with a sleeve 2 through a bearing 6, two sides of the upper end of the sleeve 2 are provided with windward guide plates 4, two sides of the sleeve 2 below the windward guide plates 4 are provided with electromagnetic plates 5, the electromagnetic plates 5 are provided with strip-shaped grooves, two sides in the strip-shaped grooves are respectively provided with strip-shaped magnets 14, the polarities of the strip-shaped magnets 14 at the two sides are the same, and magnetic induction lines are formed among the strip-shaped magnets 14; swing pipe 8 is movably connected to the below of windward deflector 4, and swing pipe 8 can be at the fore-and-aft swing between bar magnet 14, is equipped with coil 10 in the swing pipe 8 for cutting the magnetic induction line, and motor 3 is connected through the wire to coil 10, and the lower extreme of swing pipe 8 passes the clearance between the bar magnet 14 of bar inslot both sides perpendicularly.
The windward guide plates 4 on the two sides of the sleeve 2 form an angle of 30-80 degrees (preferably 60 degrees) with the horizontal plane, and the two windward guide plates 4 are arranged in a staggered mode, so that the windward guide plates can be driven to rotate by the wind blowing from the front direction to the rear direction.
The lower part of the windward guide plate 4 is movably connected with a swing pipe 8, a swing sleeve 7 is arranged below the windward guide plate 4, two ends of the swing sleeve 7 are respectively provided with a swing bearing 13, the outer side of the swing bearing 13 is connected with two sides in a square groove on the windward guide plate 4 through threads, and the swing pipe 8 is connected with the middle part of the swing sleeve 7 through threads.
The bottom end of the swing pipe 8 is connected with a solid ball 9 through threads.
A current collecting and guiding ring 12 is arranged between the tower column 1 and the sleeve 2, one end of the current collecting and guiding ring 12 is connected with the motor 3 through a lead, and the other end is connected with the coil 10 through a coil contact ring 11.
The working principle is as follows: when wind blows on the windward guide plate 4, the windward guide plate 4 rotates on the tower column 1 through the sleeve 2 under the action of wind power, the swinging pipe 8 swings back and forth in the rotating process, the coil 10 in the swinging pipe 8 cuts magnetic induction lines generated by the bar-shaped magnet 14, current is generated, and the current is transmitted to the motor 3 through the current collecting guide ring 12, so that wind power generation is completed.
Claims (1)
1. A wind power generation method for generating power by a rotatable swinging pipe is characterized by comprising the following steps: the windward guide plate (4) is arranged on the sleeve (2) outside the tower column (1), the wind power provides thrust for the windward guide plate (4) to enable the windward guide plate to rotate, the swinging pipe (8) connected below the windward guide plate (4) is driven to swing back and forth, a coil in the swinging pipe (8) cuts magnetic induction lines generated by bar magnets (14) arranged on two sides of the swinging pipe (8), and therefore current is generated and transmitted to the motor (3) to complete wind power generation;
the wind power generation method of the rotatable swing pipe power generation is realized by the power generation device of the method, the power generation device comprises a tower column (1), the outer part of the tower column (1) is connected with a sleeve (2) through a bearing (6), two sides of the upper end of the sleeve (2) are provided with windward guide plates (4), two sides of the sleeve (2) below the windward guide plates (4) are provided with electromagnetic plates (5), the electromagnetic plates (5) are provided with strip-shaped grooves, and two sides in the strip-shaped grooves are respectively provided with strip-shaped magnets (14); a swinging pipe (8) is movably connected below the windward guide plate (4), a coil (10) is arranged in the swinging pipe (8), the coil (10) is connected with the motor (3) through a lead, and the lower end of the swinging pipe (8) vertically penetrates through a gap between the bar-shaped magnets (14) on two sides in the bar-shaped groove; the windward guide plates (4) on the two sides of the sleeve (2) form 30-80 degrees with the horizontal plane, and the two windward guide plates (4) are arranged in a staggered manner; the bottom end of the swinging pipe (8) is connected with a solid ball (9); a swing pipe (8) is movably connected below the windward guide plate (4), a swing sleeve (7) is arranged below the windward guide plate (4), swing bearings (13) are respectively arranged at two ends of the swing sleeve (7), and the swing pipe (8) is connected to the middle part of the swing sleeve (7); a current collection and guide ring (12) is arranged between the tower column (1) and the sleeve (2), one end of the current collection and guide ring (12) is connected with the motor (3) through a lead, and the other end of the current collection and guide ring is connected with the coil (10) through a coil contact ring (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710678864.2A CN107269463B (en) | 2017-08-10 | 2017-08-10 | Wind power generation method and device capable of generating power through rotatable swing pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710678864.2A CN107269463B (en) | 2017-08-10 | 2017-08-10 | Wind power generation method and device capable of generating power through rotatable swing pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107269463A CN107269463A (en) | 2017-10-20 |
| CN107269463B true CN107269463B (en) | 2023-04-18 |
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| CN201710678864.2A Active CN107269463B (en) | 2017-08-10 | 2017-08-10 | Wind power generation method and device capable of generating power through rotatable swing pipe |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108667340B (en) * | 2018-05-10 | 2019-05-21 | 浙江大学 | A kind of wind-driven generator based on electrostatic mechanism |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003097413A (en) * | 2001-09-20 | 2003-04-03 | Hirobumi Tada | Wind mill for power generation |
| JP2003222069A (en) * | 2002-01-30 | 2003-08-08 | Tetsuo Kinoshita | Windmill for wind power generation |
| CN202108669U (en) * | 2011-06-08 | 2012-01-11 | 张俊华 | Vertical axle tube type wind driven generator |
| KR20130083191A (en) * | 2012-01-12 | 2013-07-22 | 박찬희 | The darrieus type generator with character of self starting and torque increment |
| CN204476660U (en) * | 2015-02-03 | 2015-07-15 | 李上海 | Rectilinear small leaf windmill |
| WO2016055370A2 (en) * | 2014-10-06 | 2016-04-14 | Vortex Bladeless, S.L. | An electrical power generator and an electrical power generation method |
| CN105781896A (en) * | 2016-04-20 | 2016-07-20 | 陶原 | Mast-type wind power generation device |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3558916B2 (en) * | 1999-03-18 | 2004-08-25 | リズム時計工業株式会社 | Pendulum device |
| JP4590641B2 (en) * | 2004-10-19 | 2010-12-01 | 国立大学法人京都大学 | Energy converter, flag type energy converter |
| JP2008184957A (en) * | 2007-01-29 | 2008-08-14 | Ryukoku Univ | Wind-powered generator apparatus |
| TW200910737A (en) * | 2007-08-20 | 2009-03-01 | Sheng-Sung Tseng | Device to generate electric power for charging with swinging and rotation when walking |
| CN201241848Y (en) * | 2008-03-18 | 2009-05-20 | 陈国宝 | Unpowered ventilation fan capable of generating electricity |
| US8497595B1 (en) * | 2009-11-16 | 2013-07-30 | Lockheed Martin Corporation | Surface wind power generation array |
| US8702393B2 (en) * | 2010-08-21 | 2014-04-22 | Jasim Saleh Al-Azzawi | Blinking sail windmill with safety control |
| CN202789327U (en) * | 2012-03-20 | 2013-03-13 | 山东科技大学 | Wind and noise generation device |
| CN202561642U (en) * | 2012-04-13 | 2012-11-28 | 夏雨 | Self-generating LED decorative lamp |
| CN202914234U (en) * | 2012-06-19 | 2013-05-01 | 贵州大学 | Sea wave generator |
| CN204290664U (en) * | 2014-12-26 | 2015-04-22 | 田江宇 | A kind of windbell type Blast Furnace Top Gas Recovery Turbine Unit (TRT) |
| CN206299509U (en) * | 2016-12-07 | 2017-07-04 | 荣成鱼哨海洋科技有限公司 | A kind of omnidirectional's electricity generation system |
| CN207033654U (en) * | 2017-08-10 | 2018-02-23 | 贵州大学 | The wind power generation plant that a kind of rotatable swing pipe generates electricity |
-
2017
- 2017-08-10 CN CN201710678864.2A patent/CN107269463B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003097413A (en) * | 2001-09-20 | 2003-04-03 | Hirobumi Tada | Wind mill for power generation |
| JP2003222069A (en) * | 2002-01-30 | 2003-08-08 | Tetsuo Kinoshita | Windmill for wind power generation |
| CN202108669U (en) * | 2011-06-08 | 2012-01-11 | 张俊华 | Vertical axle tube type wind driven generator |
| KR20130083191A (en) * | 2012-01-12 | 2013-07-22 | 박찬희 | The darrieus type generator with character of self starting and torque increment |
| WO2016055370A2 (en) * | 2014-10-06 | 2016-04-14 | Vortex Bladeless, S.L. | An electrical power generator and an electrical power generation method |
| CN204476660U (en) * | 2015-02-03 | 2015-07-15 | 李上海 | Rectilinear small leaf windmill |
| CN105781896A (en) * | 2016-04-20 | 2016-07-20 | 陶原 | Mast-type wind power generation device |
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| CN107269463A (en) | 2017-10-20 |
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