CN110566409B - Wind power generation device and wind power generation method - Google Patents
Wind power generation device and wind power generation method Download PDFInfo
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- CN110566409B CN110566409B CN201910958996.XA CN201910958996A CN110566409B CN 110566409 B CN110566409 B CN 110566409B CN 201910958996 A CN201910958996 A CN 201910958996A CN 110566409 B CN110566409 B CN 110566409B
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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
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
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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
- Y02E10/72—Wind turbines with rotation axis in 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
- 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 provides a wind power generation device and a wind power generation method, belonging to the technical field of wind power generation, and comprising a table body, a pipe body and a wind power generator, wherein a hollow cavity is arranged in the table body, and an air inlet is formed in the side wall of the table body; the tube body is vertically arranged, an air outlet is formed in the upper end of the tube body, the lower end of the tube body is hermetically connected with the table body, and the tube body is communicated with the hollow cavity of the table body; the wind driven generators are vertically distributed in the pipe body, and blade rotating shafts of the wind driven generators are vertically arranged. The wind power generation device provided by the invention can effectively reduce the cost, the starting wind speed and the noise and reduce the potential safety hazard. The wind power generation method provided by the invention increases the wind speed by using the pressure difference generated by the top flow separation principle, performs wind power generation, improves the wind energy utilization rate and has a wide application range.
Description
Technical Field
The invention belongs to the technical field of wind power generation, and particularly relates to a wind power generation device and a wind power generation method.
Background
Wind energy is a clean renewable energy source, and wind driven generators are widely used with the continuous emphasis on the problems of environmental pollution and energy shortage in China. However, the difference of the wind power in each region is large, and the starting performance of the existing small wind driven generator can not completely meet the requirements in some weak wind regions; the large wind driven generator can only be used in open areas due to potential threats to ground buildings and organisms, the occupied area is large, the manufacturing cost is high, the fan blades at high wind speed can generate great noise, and birds are difficult to survive under the blades rotating at high speed.
Disclosure of Invention
The invention aims to provide a wind power generation device which is low in cost, low in starting wind speed, low in noise and low in potential safety hazard, and the wind energy utilization rate is improved.
In order to achieve the purpose, the invention adopts the technical scheme that: provided is a wind power generation device comprising:
the wind driven generator comprises a table body, a pipe body and a wind driven generator, wherein a hollow cavity is arranged in the table body, and an air inlet is formed in the side wall of the table body; the tube body is vertically arranged, an air outlet is formed in the upper end of the tube body, the lower end of the tube body is hermetically connected with the table body, and the tube body is communicated with the hollow cavity of the table body; the wind driven generators are vertically distributed in the pipe body, and blade rotating shafts of the wind driven generators are vertically arranged.
As another embodiment of the present application, the wind power generation apparatus further includes a ventilation pipe disposed in the pipe body, the ventilation pipe including:
the straight pipe is arranged in the middle of the pipe body, and the wind driven generator is arranged in the straight pipe; the two streamline variable cross-section tubes are respectively arranged at the upper end and the lower end of the straight tube, the inner diameters of the two streamline variable cross-section tubes are gradually increased along the axial direction to the deviating direction, the small end of the streamline variable cross-section tube is in sealing connection with the straight tube, the large end of the streamline variable cross-section tube is in sealing connection with the tube body, the inner diameter of the small end of the streamline variable cross-section tube is the same as that of the straight tube, and the inner diameter of the large end of the streamline variable cross-section tube is the same as that of the tube body.
As another embodiment of the present application, the inner wall of the hollow cavity is a cylinder, and the inner diameter of the tube body is smaller than 1/3 of the inner diameter of the platform body.
As another embodiment of this application, the body with connect with the help of the connecting piece between the stage body, the connecting piece is the taper pipe, the main aspects of connecting piece with the upper end sealing connection of stage body, the tip of connecting piece with the lower extreme sealing connection of body, the tip internal diameter of connecting piece with the internal diameter of body is the same, the main aspects internal diameter of connecting piece with the internal diameter of stage body is the same.
As another embodiment of the application, the opening radian of the air inlet on the wall of the cavity in the table body is 30-90 degrees.
As another embodiment of this application, wind power generation set still includes the baffle, the baffle is located air outlet department, the baffle is "D" shape, the diameter of baffle arc side with the internal diameter of body is the same, the arc side of baffle with the inside wall fixed connection of body, the arc side of baffle with the air intake is in the opposite side of well cavity, the straight side of baffle arrives the biggest vertical distance of arc side does 1/4-1/2 of body internal diameter.
As another embodiment of this application, the up end of body is the inclined plane, the inclined plane with the air intake is in the opposite side of well cavity.
As another embodiment of the application, the wind power generation device further comprises a rotating seat, and the rotating seat is rotatably connected with the lower end of the platform body.
As another embodiment of the present application, the wind power generation apparatus further includes a plurality of wind speed sensors for detecting a wind direction, the wind speed sensors being disposed along an outer circumference of the pipe body.
The wind power generation device provided by the invention has the beneficial effects that: compared with the prior art, the wind power generation device has the advantages of simple structure, low cost and wide application range, the pressure difference generated by the top flow separation principle is used for increasing the wind speed, the requirement on the starting wind speed is low, the rotating shaft direction of the wind power generator is always consistent with the ascending wind direction in the pipe body, the wind energy utilization rate is higher, and the blades of the wind power generator are positioned in the pipe body, so that the noise pollution to the environment is reduced, and the safety threat to organisms such as birds and the like is effectively avoided.
The invention also provides a wind power generation method, when wind blows to the wind power generation device, the wind at the lower part enters the hollow cavity from the air inlet; the wind on the upper part is blocked by the upper end of the pipe body, part of the airflow deflects upwards, the speed of fluid particles close to the surface of the pipe body is reduced, the airflow close to the surface of the pipe body flows backwards, a separation area is formed above the pipe body, and the vortex in the separation area generates suction force, so that pressure difference is formed between the bottom air inlet and the top air outlet, and the rising wind speed in the hollow cavity is accelerated; the pressure difference generated by the flow separation principle of the wind on the upper part of the device increases the wind speed and improves the wind energy utilization rate of wind power generation.
The wind power generation method provided by the invention has the beneficial effects that: compared with the prior art, the wind power generation method reasonably utilizes the flow separation effect of the top of the wind power generation device in laminar flow, effectively increases the wind speed, reduces the starting wind speed of the wind power generation device, greatly improves the utilization rate of weak wind, has simple structural requirement on the device, wide application range and good development prospect.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic front view of a wind turbine generator according to an embodiment of the present invention;
FIG. 2 is a schematic top view of the wind turbine shown in FIG. 1;
FIG. 3 is a schematic illustration of the flow separation principle provided by an embodiment of the present invention;
FIG. 4 is a schematic illustration of the flow separation principle provided by an embodiment of the present invention;
in the figure: 1. a pipe body; 2. a wind power generator; 3. a vent pipe; 31. a straight pipe; 32. a streamlined variable cross-section tube; 4. a wind speed sensor; 5. a connecting member; 6. a table body; 7. a rotating seat; 8. an air inlet; 9. an air outlet; 10. a baffle plate; 11. a bevel.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 and 2 together, a wind power generator according to the present invention will now be described. The wind power generation device comprises:
the wind driven generator comprises a table body 6, a pipe body 1 and a wind driven generator 2, wherein a hollow cavity is arranged in the table body 6, and an air inlet is formed in the side wall of the table body 6; the tube body 1 is vertically arranged, an air outlet is formed in the upper end of the tube body 1, the lower end of the tube body 1 is hermetically connected with the table body 6, and the tube body 1 is communicated with the hollow cavity of the table body 6; the wind driven generators 2 are vertically distributed in the pipe body 1, and blade rotating shafts of the wind driven generators 2 are vertically arranged.
When the wind blows, the wind at the lower part enters the hollow cavity from the wind inlet 8; the wind on the upper part is blocked by the upper end of the tube body 1, part of the airflow deflects upwards, the speed of fluid particles close to the surface of the tube body 1 is reduced, the airflow close to the surface of the tube body 1 flows backwards, a separation area appears above the tube body 1, the vortex in the separation area generates suction force, so that pressure difference between a bottom air inlet 8 and a top air outlet 9 appears, and the rising wind speed in the hollow cavity is accelerated; the pressure difference generated by the flow separation principle increases the wind speed and improves the wind energy utilization rate of wind power generation.
The inner diameter of the pipe body 1 is smaller than that of the platform body 6, the platform body 6 at the bottom is used for increasing air intake, the inner diameter of the pipe body 1 is smaller and is beneficial to increasing the wind speed, and the wind driven generator 2 is arranged in the pipe body 1 and is equivalent to be arranged at the position with the largest wind speed in a wind driven generating device, so that wind energy is reasonably utilized.
The wind driven generators 2 are detachably connected with the inner side wall of the pipe body 1, the number of the wind driven generators 2 can be determined according to the wind condition of the area, and the wind driven generators are arranged in a grading mode, namely three wind driven generators 2 are arranged in three grades, if blades of the last stage wind driven generator 2 are difficult to drive, the device can be degraded, namely the number of the wind driven generators 2 is reduced, and wind energy is reasonably utilized by the wind driven generators 2; simultaneously aerogenerator 2 should not be too much, and aerogenerator 2 is more, and the required length of body 1 is longer, because there is the stickness between 1 inside wall of body and the wind current, 1 length of body is longer more, and wind energy runs off more, and wind power generation set is higher, and the potential safety hazard is bigger.
Compared with the prior art, the wind power generation device has the advantages of simple structure, low cost and wide application range, the pressure difference generated by the top flow separation principle is used for increasing the wind speed, the requirement on the starting wind speed is low, the rotating shaft direction of the wind power generator 2 is always consistent with the ascending wind direction in the pipe body, the wind energy utilization rate is higher, and the blades of the wind power generator 2 are positioned in the pipe body, so that the noise pollution to the environment is reduced, and the safety threat to organisms such as birds and the like is effectively avoided.
Referring to fig. 1, as a specific embodiment of the wind power generator provided by the present invention, the wind power generator further includes a ventilation pipe 3 disposed in the pipe body, and the ventilation pipe 3 includes:
the wind driven generator comprises a straight pipe 31 and a streamline variable cross-section pipe 32, wherein the straight pipe 31 is arranged in the middle of the pipe body 1, and the wind driven generator 2 is arranged in the straight pipe 31; the two streamline variable cross-section tubes 32 are respectively arranged at the upper end and the lower end of the straight tube 31, the inner diameters of the two streamline variable cross-section tubes 32 are gradually increased along the axial direction to the deviating direction, the small end of the streamline variable cross-section tube 32 is in sealing connection with the straight tube 31, the large end of the streamline variable cross-section tube 32 is in sealing connection with the tube body 1, the inner diameter of the small end of the streamline variable cross-section tube 32 is the same as that of the straight tube 31, and the inner diameter of the large end of the streamline variable cross-section tube 32 is the same as that of the tube body 1.
The lower streamlined variable cross-section tube 32 is used to increase the wind speed, reduce the wind resistance, and contribute to stabilizing the air flow during acceleration, and the upper streamlined variable cross-section tube 32 is used to slow down the flow rate, preventing turbulence or vortex. The wind driven generator 2 is arranged in the straight pipe 31 and is also arranged at the position with the maximum wind speed in the wind driven generating device, so that wind energy is reasonably utilized. The ventilation pipe 3 has a simple structure, is connected with the pipe body 1 in a sealing manner, saves materials while realizing functions, and greatly reduces the cost.
Referring to fig. 1, as a specific embodiment of the wind power generator provided by the present invention, the inner wall of the hollow cavity is a cylinder, and the inner diameter of the pipe body 1 is smaller than 1/3 of the inner diameter of the platform body 6. The section of the hollow cavity is circular, so that wind resistance can be reduced, wind energy loss is reduced, and 1/3 with the inner diameter smaller than that of the platform body has a better acceleration effect on wind speed.
Referring to fig. 1, as a specific embodiment of the wind power generation apparatus provided by the present invention, the pipe body 1 and the table body 6 are connected by a connecting member 5, the connecting member 5 is a tapered pipe, a large end of the connecting member 5 is hermetically connected to an upper end of the table body 6, a small end of the connecting member 5 is hermetically connected to a lower end of the pipe body 1, an inner diameter of the small end of the connecting member 5 is the same as an inner diameter of the pipe body 1, and an inner diameter of the large end of the connecting member 5 is the same as an inner diameter of the table body 6. The connecting piece 5 is used for connecting the platform body 6 and the pipe body 1, namely, the butt joint of two functional areas of increasing the air intake and increasing the air speed is realized, and the resistance is reduced while the air speed is also increased to a certain extent.
Referring to fig. 1, as a specific embodiment of the wind power generator provided by the present invention, an opening radian of the air inlet 8 on a hollow cavity wall of the platform 6 is 30 ° to 90 °. Experiments prove that the wind speed increasing effect is better when the opening radian of the air inlet 8 on the hollow cavity wall of the platform body 6 is 30-90 degrees, and better utilization of wind energy can be ensured.
Referring to fig. 3, an arrow in the drawing is a wind direction, as a specific embodiment of the wind power generation device provided by the present invention, the wind power generation device further includes a baffle 10, the baffle 10 is disposed at the air outlet 9, the baffle 10 is D-shaped, a diameter of an arc-shaped side surface of the baffle 10 is the same as an inner diameter of the pipe body 1, the arc-shaped side surface of the baffle 10 is fixedly connected to an inner side wall of the pipe body 1, the arc-shaped side surface of the baffle 10 and the air inlet 8 are located at opposite sides of the hollow cavity, and a maximum vertical distance from a straight side surface of the baffle 10 to the arc-shaped side surface is 1/4-1/2 of the inner diameter of the pipe body 1. The baffle 10 is used for preventing the vortex generated by the flow separation at the top of the wind power generation device from falling into the pipe body 1 to interfere the air outlet, and the optimal increasing effect of the wind speed is ensured.
Referring to fig. 4, an arrow in the drawing is a wind direction, and as a specific embodiment of the wind power generation device provided by the present invention, the upper end surface of the pipe body 1 is an inclined surface 11, and the inclined surface 11 and the air inlet 8 are located at opposite sides of the hollow cavity. Inclined plane 11 has increased the contained angle of top wind direction and body 1 up end, prevents the vortex from dropping into body 1 internal disturbance air-out when guaranteeing the separation effect that flows.
Referring to fig. 1, as a specific embodiment of the wind power generator provided by the present invention, the wind power generator further includes a rotating base 7, and the rotating base 7 is rotatably connected to the lower end of the platform 6. The rotating seat 7 is used for aligning the air inlet 8 to the wind direction, and the utilization rate of wind energy is improved. The rotating seat 7 cushions the air inlet 8 to a certain height, so that decelerated air flow influenced by ground viscosity is prevented from entering the air inlet 8, air inlet efficiency of the air inlet 8 is guaranteed, ground garbage is reduced from blowing in, and blades of the wind driven generator 2 are protected to a certain extent.
Referring to fig. 1, as an embodiment of the wind power generation apparatus provided by the present invention, the wind power generation apparatus further includes a plurality of wind speed sensors 4 for detecting a wind direction, and the wind speed sensors 4 are disposed along an outer periphery of the pipe body 1. After the wind speed sensor 4 judges the wind direction, the wind power generation device rotates through the rotating seat 7 to be aligned to the air inlet 8, and automatic power generation of the wind power generation device is achieved.
As a specific implementation mode of the wind power generation device provided by the invention, the wind power generation device can be applied to street lamps in an expanded manner, the lamp tube is arranged in the middle of the tube body 1 and is powered by wind power generation, so that the wind power generation street lamp following the solar street lamp is realized, and the wind power generation street lamp has a good development prospect.
The invention also provides a wind power generation method, which is characterized in that when wind blows to the wind power generation device, the wind at the lower part enters the hollow cavity from the air inlet 8;
the wind on the upper part is blocked by the upper end of the tube body 1, part of the airflow deflects upwards, the speed of fluid particles close to the surface of the tube body 1 is reduced, the airflow close to the surface of the tube body 1 flows backwards, a separation area appears above the tube body 1, the vortex in the separation area generates suction force, so that pressure difference between a bottom air inlet 8 and a top air outlet 9 appears, and the rising wind speed in the hollow cavity is accelerated;
the pressure difference generated by the flow separation principle of the wind on the upper part of the device increases the wind speed and improves the wind energy utilization rate of wind power generation.
The wind power generation method provided by the invention has the beneficial effects that: compared with the prior art, the wind power generation method reasonably utilizes the flow separation effect of the top of the wind power generation device in laminar flow, effectively increases the wind speed, reduces the starting wind speed of the wind power generation device, greatly improves the utilization rate of weak wind, has simple structural requirement on the device, wide application range and good development prospect.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. A wind power generation device, comprising:
the table body is internally provided with a hollow cavity, and the side wall of the table body is provided with an air inlet;
the tube body is vertically arranged, an air outlet is formed in the upper end of the tube body, the lower end of the tube body is hermetically connected with the table body, and the tube body is communicated with the hollow cavity of the table body;
the baffle is arranged at the air outlet and is D-shaped, the diameter of the arc-shaped side face of the baffle is the same as the inner diameter of the pipe body, the arc-shaped side face of the baffle is fixedly connected with the inner side wall of the pipe body, the arc-shaped side face of the baffle and the air inlet are positioned on the opposite sides of the hollow cavity, and the maximum vertical distance from the straight side face of the baffle to the arc-shaped side face is 1/4-1/2 of the inner diameter of the pipe body; and
the wind driven generators are vertically distributed in the pipe body, and blade rotating shafts of the wind driven generators are vertically arranged.
2. The wind power generation apparatus of claim 1, further comprising a vent tube disposed within the duct body, the vent tube comprising:
the straight pipe is arranged in the middle of the pipe body, and the wind driven generator is arranged in the straight pipe; and
the two streamline variable cross-section tubes are respectively arranged at the upper end and the lower end of the straight tube, the inner diameters of the two streamline variable cross-section tubes are gradually increased along the axial direction to the deviating direction, the small end of the streamline variable cross-section tube is in sealing connection with the straight tube, the large end of the streamline variable cross-section tube is in sealing connection with the tube body, the inner diameter of the small end of the streamline variable cross-section tube is the same as that of the straight tube, and the inner diameter of the large end of the streamline variable cross-section tube is the same as that of the tube body.
3. The wind power generation device of claim 1, wherein the inner wall of the hollow cavity is a cylinder, and the inner diameter of the tube body is 1/3 smaller than the inner diameter of the platform body.
4. The wind power generation device according to claim 3, wherein the pipe body and the table body are connected by a connecting member, the connecting member is a tapered pipe, a large end of the connecting member is hermetically connected to an upper end of the table body, a small end of the connecting member is hermetically connected to a lower end of the pipe body, an inner diameter of the small end of the connecting member is the same as an inner diameter of the pipe body, and an inner diameter of the large end of the connecting member is the same as an inner diameter of the table body.
5. The wind power generation device of claim 3, wherein the arc of the opening of the air inlet on the wall of the cavity in the platform body is 30-90 degrees.
6. The wind power generation device of claim 5, wherein the upper end surface of the tube body is a slope, and the slope and the air inlet are located on opposite sides of the hollow cavity.
7. The wind power generation device of claim 1, further comprising a rotating base rotatably coupled to the lower end of the platform.
8. The wind power generation apparatus of claim 1, further comprising a plurality of wind speed sensors for detecting a wind direction, the wind speed sensors being disposed along an outer periphery of the tubular body.
9. Method for generating electricity from wind power using a device according to any of claims 1-8,
when wind blows to the wind power generation device, the wind at the lower part enters the hollow cavity from the air inlet;
the wind on the upper part is blocked by the upper end of the pipe body, part of the airflow deflects upwards, the speed of fluid particles close to the surface of the pipe body is reduced, the airflow close to the surface of the pipe body flows backwards, a separation area is formed above the pipe body, and the vortex in the separation area generates suction force, so that pressure difference is formed between the bottom air inlet and the top air outlet, and the rising wind speed in the hollow cavity is accelerated;
the pressure difference generated by the flow separation principle of the wind on the upper part of the device increases the wind speed and improves the wind energy utilization rate of wind power generation.
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| CN201910958996.XA CN110566409B (en) | 2019-10-10 | 2019-10-10 | Wind power generation device and wind power generation method |
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| CN201910958996.XA CN110566409B (en) | 2019-10-10 | 2019-10-10 | Wind power generation device and wind power generation method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB2431208A (en) * | 2005-10-14 | 2007-04-18 | William Forbes | Electrical power generating turbine |
| WO2010078723A1 (en) * | 2009-01-08 | 2010-07-15 | Peng Michael | Air current generating system and method |
| CN104234926A (en) * | 2013-06-21 | 2014-12-24 | 江苏宏鑫旋转补偿器科技有限公司 | High-efficiency air barrel generation method and system |
| CN204113546U (en) * | 2014-08-13 | 2015-01-21 | 青岛科技大学 | Band sleeve vertical wind turbine generator |
| TWI650480B (en) * | 2016-06-14 | 2019-02-11 | 崑山科技大學 | Wind turbine and its wind power equipment |
-
2019
- 2019-10-10 CN CN201910958996.XA patent/CN110566409B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2431208A (en) * | 2005-10-14 | 2007-04-18 | William Forbes | Electrical power generating turbine |
| WO2010078723A1 (en) * | 2009-01-08 | 2010-07-15 | Peng Michael | Air current generating system and method |
| CN104234926A (en) * | 2013-06-21 | 2014-12-24 | 江苏宏鑫旋转补偿器科技有限公司 | High-efficiency air barrel generation method and system |
| CN204113546U (en) * | 2014-08-13 | 2015-01-21 | 青岛科技大学 | Band sleeve vertical wind turbine generator |
| TWI650480B (en) * | 2016-06-14 | 2019-02-11 | 崑山科技大學 | Wind turbine and its wind power equipment |
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