CN114320753A - Tower type vertical axis wind power generation system - Google Patents
Tower type vertical axis wind power generation system Download PDFInfo
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- CN114320753A CN114320753A CN202111616104.1A CN202111616104A CN114320753A CN 114320753 A CN114320753 A CN 114320753A CN 202111616104 A CN202111616104 A CN 202111616104A CN 114320753 A CN114320753 A CN 114320753A
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- 238000010248 power generation Methods 0.000 title claims abstract description 47
- 230000005540 biological transmission Effects 0.000 claims abstract description 27
- 230000009466 transformation Effects 0.000 claims abstract description 18
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- 230000005611 electricity Effects 0.000 claims description 8
- 239000003990 capacitor Substances 0.000 claims description 3
- 239000010410 layer Substances 0.000 abstract description 12
- 238000012423 maintenance Methods 0.000 abstract description 4
- 239000002356 single layer Substances 0.000 abstract description 3
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- 230000005684 electric field Effects 0.000 description 1
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/30—Wind power
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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
- Y02E10/728—Onshore wind turbines
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction
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- 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
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Abstract
The invention relates to a tower type vertical axis wind power generation system which comprises a tower system, a wind wheel system, a power generation system and a power storage and transformation system, wherein the tower system integrates the functions of tower support and wind collecting cyclone, the tower system is composed of a plurality of layers of towers, each layer of tower is provided with a wind wheel system and a power generation system, and the wind wheel system utilizes the wind collecting cyclone to push turbine blades from the windward side of the wind wheel so as to rotate the wind wheel and drives a rotor of a generator to rotate through gear transmission so as to generate power. The wind power generation system has the advantages of high utilization rate, safety, reliability, easy maintenance, long service life, low noise and low power generation cost; the wind power generation field can be miniaturized in a single layer, is convenient to install on a roof, and can be vertically stacked in multiple layers to construct a large wind power generation field.
Description
Technical Field
The invention relates to the technical field of clean energy, in particular to a tower-type vertical axis wind power generation system.
Background
The development and utilization of renewable energy sources to realize the sustainable development of energy sources have become important measures of energy source development strategies of all countries in the world. The wind energy is the most important and mature renewable clean energy and has the advantages of abundant storage, wide distribution, no pollution and the like.
According to the principle of rotation of the blades of the wind wheel, a modern wind driven generator can be divided into a horizontal axis wind turbine and a vertical axis wind turbine. Regardless of the classification, the wind turbine converts the kinetic energy of wind into mechanical energy to drive the ac induction generator to generate electric energy. Horizontal axis wind turbines with two or three blades are the most common. The output power of the vertical axis wind turbine is generally small, the large-scale wind turbine is difficult to realize, and the product report of the high-power industrialized vertical axis wind turbine is not available.
Noise remains a ubiquitous problem for wind generators; the variable pitch and yaw mechanism also brings a plurality of hidden troubles to the horizontal axis wind turbine; the high speed increasing ratio gearbox not only influences the wind energy conversion efficiency, but also is easy to generate abrasion and damage; the ultra-long blades, the ultra-high tower and the ultra-heavy gear box of the large horizontal shaft wind turbine also bring great difficulty to installation and maintenance; the cost of power generation is yet to be further reduced.
Wind power generation technology with low cost, high efficiency and low noise and capable of being directly close to users is still the target of human pursuit.
Disclosure of Invention
The invention aims to solve the technical problems and provides a tower-type vertical axis wind power generation system, which has the advantages of high utilization rate, safety, reliability, easy maintenance, long service life, low noise and low power generation cost; the wind power generation field can be miniaturized in a single layer, is convenient to install on a roof, and can be vertically stacked in multiple layers to construct a large wind power generation field.
In order to solve the technical problems, the invention adopts the following technical scheme:
a tower type vertical axis wind power generation system comprises a tower system, a wind wheel system, a power generation system and a power storage and transformation system, wherein the tower system is composed of a plurality of layers of towers, the wind wheel system is arranged in the towers, the towers are used for concentrating wind to the wind wheel system through wind collecting cyclone covers, the wind wheel system is used for converting wind energy into mechanical energy, the wind wheel system is connected with the power generation system, and the power generation system is used for converting the mechanical energy into electric energy and transmitting the electric energy to the power storage and transformation system for storage; every layer of tower all includes wind-collecting cyclone cover, center pillar, upper plate and lower plate, the vertical setting of center pillar, upper plate and lower plate set up respectively in the top and the bottom of center pillar, and a plurality of wind-collecting cyclone cover evenly distributed set up in the axis outside of center pillar.
Furthermore, each wind collecting cyclone hood comprises a wind collecting cyclone supporting wall and a wind adjusting mechanism, the wind collecting cyclone supporting walls are uniformly and fixedly arranged on the outer side of the axis of the central upright post, the wind adjusting mechanism comprises an outer wing plate, an inner wing plate and a pneumatic telescopic link rod, the outer wing plate and the inner wing plate are vertically arranged, the outer wing plate and the inner wing plate are respectively hinged with two vertical side edges of the wind collecting cyclone supporting wall, the pneumatic telescopic link rod is connected with the outer wing plate and the inner wing plate, and the pneumatic telescopic link rod is used for driving the outer wing plate and/or the inner wing plate to rotate around the wind collecting cyclone supporting wall in the horizontal plane;
the pneumatic telescopic link rod is used for driving the outer wing plate to extend towards one side far away from the central upright post and driving the inner wing plate to extend towards one side close to the central upright post when the wind speed is lower than a first preset threshold value; when the wind speed is higher than a second preset threshold value, the outer wing plate (1121) is driven to contract towards one side close to the central upright post, and the inner wing plate is driven to contract towards one side far away from the central upright post.
Further, the wind wheel system comprises a wind wheel tubular vertical shaft and turbine blades, the wind wheel tubular vertical shaft is arranged on the outer side of the central upright post and is coaxial with the central upright post, and the top and the bottom of the wind wheel tubular vertical shaft are arranged on the upper top plate and the lower bottom plate through rotating mechanisms.
Furthermore, the power generation system comprises a plurality of power generators, first transmission gears are arranged at the top and the bottom of the tubular vertical shaft of the wind wheel, the power generators are uniformly distributed on the upper top plate and the lower bottom plate, the power generators are arranged on the outer side of the tubular vertical shaft of the wind wheel in a surrounding mode, a second transmission gear is arranged at the input end of each power generator, the second transmission gears are meshed with the first transmission gears, the power generators are connected with the power storage and transformation system, and the power generators are used for transmitting electric energy generated when the wind wheel system rotates to the power storage and transformation system to be stored.
Furthermore, the diameter of the second driving wheel is smaller than that of the first driving wheel, and a rotating shaft of the generator is a high-speed shaft.
Furthermore, the storage and transformation system comprises an electricity storage component and an electronic power converter, and the electricity storage component is connected with the generator through the electronic power converter.
Further, the electricity storage assembly is a storage battery or a capacitor.
After the technical scheme is adopted, compared with the prior art, the invention has the following advantages:
1. according to the wind collecting cyclone cover, when wind power is small, the wind power is collected through the wind collecting cyclone, so that the requirement on starting wind speed is greatly reduced, and the utilization efficiency of wind energy is improved; when the wind power is overlarge, partial wind pressure is shunted through the wind adjusting mechanism, the wind wheel is prevented from being overspeed and damaging the generator and the gear, so that the influence of natural wind power fluctuation on a power grid or a user is greatly reduced, a variable pitch and yaw mechanism of a horizontal axis wind turbine is not needed, and the safety and the reliability of the system are improved;
2. the wind wheel system and the power generation system which independently run in different floors can be vertically stacked to increase the wind collecting height and the wind collecting area, and the ultra-long blade of the horizontal axis wind turbine is not needed. The upper and lower transmission gears with larger diameter on the wind wheel are meshed in multiple points to drive the transmission gear with smaller diameter and connected with the generator, so that a higher speed-increasing ratio is formed, a speed-increasing ratio gear box is not required to be additionally arranged, the change of the gear is reduced, the dynamic stability is increased, the pneumatic noise and the mechanical noise are reduced, the efficiency loss is reduced, and the power generation cost is reduced;
3. the tower-type vertical axis wind power generation system can be completely free from the influence of natural wind direction change, and has good controllability on the fluctuation and intermittence of wind energy flow; the power generation rate is high, the operation is safe and reliable, the maintenance is easy, the service life is long, the noise is low, and the power generation cost is low; the wind power station can be installed on the roof of a high-rise building in a single-layer miniaturization mode and close to users, and can also be vertically stacked in multiple layers to construct a high-rise tower type large wind power electric field.
The present invention will be described in detail below with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a wind turbine system and a power generation system;
FIG. 3 is a schematic view of the contraction of the wind collecting cyclone cover;
FIG. 4 is a schematic view showing the wind collecting cyclone cover unfolded;
fig. 5 is a schematic structural diagram of a double-layer tower system.
In the drawings, the components represented by the respective reference numerals are listed below:
11. a wind collecting cyclone cover; 111. a wind collecting cyclone support wall; 112. a wind adjusting mechanism; 1121. an outer wing plate; 1122. an inner wing plate; 1123. a pneumatic telescopic link rod; 12. a central upright post; 13. an upper top plate; 14. a lower base plate; 21. a wind wheel tubular vertical shaft; 211. a first drive gear; 22. a turbine blade; 23. a rotating mechanism; 31. a generator; 32. a second transmission gear; 41. an electricity storage assembly; 42. an electronic power converter; 5. a power grid or a customer premises.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "clockwise", "counterclockwise", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 and 2, a tower-type vertical axis wind power generation system includes a tower system, a wind wheel system, a power generation system and a power storage and transformation system, wherein the tower system is composed of a plurality of tower layers, the wind wheel system is arranged in the tower, the tower is used for concentrating wind to the wind wheel system through a wind-collecting cyclone cover 11, the wind wheel system is used for converting wind energy into mechanical energy, the wind wheel system is connected with the power generation system, and the power generation system is used for converting the mechanical energy into electric energy and transmitting the electric energy to the power storage and transformation system for storage.
As an implementation mode, each tower floor comprises a wind collecting cyclone cover 11, a central upright post 12, an upper top plate 13 and a lower bottom plate 14, the central upright post 12 is vertically arranged, the upper top plate 13 and the lower bottom plate 14 are respectively arranged at the top and the bottom of the central upright post 12, and a plurality of wind collecting cyclone covers 11 are uniformly distributed and arranged outside the axis of the central upright post 12.
As an implementation manner, each wind collecting cyclone hood 11 includes a wind collecting cyclone supporting wall 111 and a wind adjusting mechanism 112, the wind collecting cyclone supporting walls 111 are uniformly and fixedly disposed outside the axis of the central column 12, the wind adjusting mechanism 112 includes an outer wing plate 1121, an inner wing plate 1122 and a pneumatic telescopic link 1123, the outer wing plate 1121 and the inner wing plate 1122 are vertically disposed, the outer wing plate 1121 and the inner wing plate 1122 are respectively hinged to two vertical sides of the wind collecting cyclone supporting wall 111, the pneumatic telescopic link 1123 is connected with the outer wing plate 1121 and the inner wing plate 1122, and the pneumatic telescopic link 1123 is used for driving the outer wing plate 1121 and/or the inner wing plate 1122 to rotate around the wind collecting cyclone supporting wall 111 in a horizontal plane;
the pneumatic telescopic link 1123 is used for driving the outer wing plate 1121 to extend towards one side far away from the central column 12 and driving the inner wing plate 1122 to extend towards one side close to the central column 12 when the wind speed is lower than a first preset threshold value; when the wind speed is higher than a second preset threshold, the outer wing plate 1121 is driven to contract towards the side close to the central upright post 12, and the inner wing plate 1122 is driven to contract towards the side far from the central upright post 12.
The wind collecting cyclone supporting wall 111 is an arc-shaped inner wall plate constructed by plastic, steel plates or reinforced concrete materials, in this embodiment, the upper top plate 13 and the lower bottom plate 14 are both circular with a diameter of 8 meters, the central upright column is a hollow circular tube with a diameter of 2 meters and a height of 4 meters, the upper top plate of each tower layer is simultaneously used as the lower bottom plate of the upper tower layer, the wind collecting cyclone supporting wall 111 is a vertical arc-shaped plate with a width of 4 meters and a height of 4 meters, the plate width of the outer wing plate 1121 is 2 meters and a height of 3.6 meters, when the outer wing plate extends outwards, the maximum extension length is 1.5 meters, the plate width of the inner wing plate 1122 is 1 meter and a height of 3.6 meters, and when the inner wing plate extends inwards, the maximum extension length is 0.5 meter.
As an embodiment, the air regulating mechanism is composed of an air regulating door plate, a hinge and a spring, the air regulating door plate is connected to one side of the wind collecting cyclone supporting wall 111 close to the central upright post 12 through the hinge, the distance between the air regulating door plate and the turbine blades 22 (namely, the pressure relief shunting gap) is adjusted through the positioning of the spring, and when the wind speed is too high, the wind can push the air regulating door plate to enable the air regulating door plate to be far away from the turbine blades so as to increase the pressure relief shunting gap; when the wind speed is reduced, the spring can push the air adjusting door plate to reset so as to reduce the pressure relief and flow dividing gap.
As an embodiment, the wind wheel system comprises a wind wheel tubular vertical shaft 21 and turbine blades 22, wherein the wind wheel tubular vertical shaft 21 is arranged outside the central upright post 12 and is coaxially arranged with the central upright post 12, and the top and the bottom of the wind wheel tubular vertical shaft 21 are arranged on the upper top plate 13 and the lower bottom plate 14 through a rotating mechanism 23;
as an embodiment, the rotating mechanism may be a pulley or a bearing.
As an embodiment, the power generation system comprises a plurality of power generators 31, first transmission gears 211 are arranged at the top and the bottom of the wind wheel tubular vertical shaft 21, the plurality of power generators 31 are uniformly distributed on the upper top plate 13 and the lower bottom plate 14, the plurality of power generators 31 are arranged around the outside of the wind wheel tubular vertical shaft 21, a second transmission gear 32 is arranged at the input end of each power generator 31, the second transmission gear 32 is meshed with the first transmission gear 211, the power generators 31 are connected with an electric storage and transformation system, and the power generators 31 are used for transmitting electric energy generated by rotation of the wind wheel system to the electric storage and transformation system for storage;
as an embodiment, the generator 31 is a variable speed generator with a rated power of 6KW, six generators 31 are arranged on each tower, three generators are arranged outside the first transmission gear at the top of the wind wheel tubular vertical shaft 21, and three generators are arranged outside the first transmission gear at the bottom of the wind wheel tubular vertical shaft.
In one embodiment, the diameter of the second transmission wheel 32 is smaller than that of the first transmission wheel 211, and the rotating shaft of the generator 31 is a high-speed shaft.
In one embodiment, the storage and transformation system comprises an electric storage component 41 and an electronic power converter 42, and the electric storage component is connected with the generator 31 through the electronic power converter 42, so that the influence of the intermittency and fluctuation of natural wind on the power grid or the user terminal 5 can be further reduced, and the predictability and the stability of the output electric quantity of the device can be increased.
In one embodiment, the electric storage component 41 is a storage battery or a capacitor.
The working principle of the invention is as follows:
wind blowing to the inner side of the wind collecting cyclone cover (namely the windward side of the wind collecting cyclone cover) can blow to the tubular vertical shaft of the wind wheel along the wind collecting cyclone cover when wind comes from any direction, the wind blowing to the outer side of the wind collecting cyclone cover (namely the windward side of the wind collecting cyclone cover) can be blocked by the wind collecting cyclone cover, the wind is converged into higher-speed directional wind collecting cyclone by the wind collecting cyclone cover, and the wind collecting cyclone pushes turbine blades to the same direction so as to push the tubular vertical shaft of the wind wheel to rotate in one direction, wind energy is converted into mechanical energy, and the thrust of the windward side of the wind collecting cyclone cover can be increased. Meanwhile, the resistance of the upwind surface of the wind collecting cyclone cover is reduced;
the tubular vertical shaft of the wind wheel drives the first transmission gear to rotate, and because the outer diameter of the first transmission gear is larger than that of the second transmission gear, the first gear can drive the second transmission gear to rotate at a high speed, the second transmission gear can drive the high-speed shaft of the generator to rotate at a high speed, and the high-speed shaft drives the rotor of the generator to rotate at a high speed to generate electricity, so that mechanical energy is converted into electric energy;
when the wind speed is too low, the wind adjusting mechanism can be unfolded to increase the wind collecting area, reduce the distance between the wind collecting cyclone cover and the turbine blade (namely, the pressure relief shunting gap), and increase the thrust of the wind collecting cyclone, so that the requirement on starting wind speed is greatly reduced, and the wind energy utilization rate is improved; specifically, the pneumatic telescopic link rod extends the inner wing plate to one side close to the central upright post, and extends the outer wing plate to one side far away from the central upright post, and the unfolded state is shown in fig. 4;
when the wind speed is too high, the wind adjusting mechanism can be contracted to reduce the wind collecting area, increase the distance between the wind collecting cyclone cover and the turbine blade (namely, the pressure relief and flow distribution gap), distribute partial wind pressure, prevent the tubular vertical shaft of the wind wheel from over-speed to damage a generator and a gear, and simultaneously reduce the influence of overlarge natural wind power fluctuation on a power grid or a user; specifically, the pneumatic telescopic link rod contracts the inner wing plate towards one side far away from the central upright post, and contracts the outer wing plate towards one side close to the central upright post, and the contracted state is shown in fig. 3;
the tower system comprises a plurality of layers of towers, and each layer of tower is provided with an independent wind wheel system and an independent power generation system, so that the wind collecting area can be increased by increasing the number of the tower layers, the power generation capacity is improved, and the dynamic stability of the tubular wind wheel is not influenced, as shown in fig. 5, the tower system is a schematic diagram of a double-layer tower system; the power storage and transformation system can be arranged on each tower, even each generator is independently arranged, and a set of power storage and transformation system can be arranged in a centralized manner to process the power generation of all tower systems;
the invention can reduce the influence of the intermittence and the overlarge fluctuation of the natural wind power on a power grid or a user, and increase the output electric quantity and the stability of a power generation system.
The foregoing is illustrative of the best mode of the invention and details not described herein are within the common general knowledge of a person of ordinary skill in the art. The scope of the present invention is defined by the appended claims, and any equivalent modifications based on the technical teaching of the present invention are also within the scope of the present invention.
Claims (7)
1. A tower type vertical axis wind power generation system is characterized by comprising a tower system, a wind wheel system, a power generation system and a power storage and transformation system, wherein the tower system is composed of a plurality of layers of towers, the wind wheel system is arranged in the towers, the towers are used for concentrating wind to the wind wheel system through a wind-collecting cyclone cover (11), the wind wheel system is used for converting wind energy into mechanical energy, the wind wheel system is connected with the power generation system, and the power generation system is used for converting the mechanical energy into electric energy and transmitting the electric energy to the power storage and transformation system for storage; every layer tower all includes collection wind cyclone (11), central pillar (12), goes up roof (13) and lower plate (14), the vertical setting of central pillar (12), go up roof (13) and lower plate (14) and set up respectively in the top and the bottom of central pillar (12), and a plurality of collection wind cyclone (11) evenly distributed sets up in the axis outside of central pillar (12).
2. The tower-type vertical axis wind power generation system according to claim 1, wherein each wind collecting cyclone cover (11) comprises a wind collecting cyclone support wall (111) and a wind adjusting mechanism (112), a plurality of wind collecting cyclone support walls (111) are uniformly and fixedly arranged outside the axis of the central upright post (12), the wind adjusting mechanism (112) comprises an outer wing plate (1121), an inner wing plate (1122) and a pneumatic telescopic link rod (1123), the outer wing plate (1121) and the inner wing plate (1122) are vertically arranged, the outer wing plate (1121) and the inner wing plate (1122) are respectively hinged with two vertical sides of the wind collecting cyclone support wall (111), the pneumatic telescopic link rod (1123) is connected with the outer wing plate (1121) and the inner wing plate (1122), and the pneumatic telescopic link rod (1123) is used for driving the outer wing plate (1121) and/or the inner wing plate (1122) to rotate around the wind collecting cyclone support wall (111) in a horizontal plane;
the pneumatic telescopic link rod (1123) is used for driving the outer wing plate (1121) to extend towards one side far away from the central upright post (12) and driving the inner wing plate (1122) to extend towards one side close to the central upright post (12) when the wind speed is lower than a first preset threshold value; when the wind speed is higher than a second preset threshold value, the outer wing plate (1121) is driven to contract towards one side close to the central upright post (12), and the inner wing plate (1122) is driven to contract towards one side far away from the central upright post (12).
3. The tower-type vertical axis wind power generation system according to claim 1, wherein the wind wheel system comprises a wind wheel tubular vertical axis (21) and turbine blades (22), the wind wheel tubular vertical axis (21) is arranged outside the central upright post (12) and is arranged coaxially with the central upright post (12), and the top and the bottom of the wind wheel tubular vertical axis (21) are arranged on the upper top plate (13) and the lower bottom plate (14) through a rotating mechanism (23).
4. The tower-type vertical axis wind power generation system according to claim 3, wherein the power generation system comprises a plurality of power generators (31), the top and the bottom of the wind wheel tubular vertical axis (21) are provided with first transmission gears (211), the plurality of power generators (31) are uniformly distributed on the upper top plate (13) and the lower bottom plate (14), the plurality of power generators (31) are arranged on the outer side of the wind wheel tubular vertical axis (21) in a surrounding manner, the input end of each power generator (31) is provided with a second transmission gear (32), the second transmission gears (32) are meshed with the first transmission gears (211), the power generators (31) are connected with an electricity storage and transformation system, and the power generators (31) are used for transmitting electric energy generated by the rotation of the wind wheel system to the electricity storage and transformation system for storage.
5. The tower-type vertical axis wind power generation system according to claim 4, wherein the diameter of the second transmission wheel (32) is smaller than the diameter of the first transmission wheel (211), and the rotating shaft of the generator (31) is a high-speed shaft.
6. The tower-type vertical axis wind power generation system according to claim 1, wherein the storage and transformation system comprises an electric storage assembly (41) and an electronic power converter (42), the electric storage assembly being connected to the generator (31) through the electronic power converter (42).
7. The tower-type vertical axis wind power generation system according to claim 6, wherein the electricity storage component (41) is a battery or a capacitor.
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| CN202111616104.1A CN114320753A (en) | 2021-12-27 | 2021-12-27 | Tower type vertical axis wind power generation system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117108443A (en) * | 2023-10-24 | 2023-11-24 | 火星盛世机械制造股份有限公司 | Sail type wind driven generator |
| EP4417811A1 (en) * | 2023-02-17 | 2024-08-21 | VP System Sp z o.o. | Wind turbine rotor, wind turbine apparatus and method for manufacturing the rotor |
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| KR20100011037A (en) * | 2008-07-24 | 2010-02-03 | 이준열 | Windmill for a wind generator |
| CN102425529A (en) * | 2011-10-29 | 2012-04-25 | 邓允河 | Field installation method for vertical-shaft wind-driven generator |
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| US20180135599A1 (en) * | 2016-08-14 | 2018-05-17 | Cbc, Llc | Wind turbine |
| CN109826757A (en) * | 2019-04-11 | 2019-05-31 | 北京科技大学 | A kind of wind power generation plant and its working method of sprocket wheel transmission |
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| EP4417811A1 (en) * | 2023-02-17 | 2024-08-21 | VP System Sp z o.o. | Wind turbine rotor, wind turbine apparatus and method for manufacturing the rotor |
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