Vertical shaft power generation device capable of automatically improving power generation quality
By designing the wind guide mechanism and transmission assembly in the vertical axis wind power generation device and adjusting the angle of the wind guide blades with servo motors, the problems of low power generation efficiency and short equipment life caused by wind fluctuations are solved, and a more stable current output and longer equipment service life are achieved.
Patent Information
- Application Number
- CN202411816176.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-03-14
AI Technical Summary
The existing vertical axis wind power generation devices have problems such as low power generation efficiency, unstable current output and short service life of equipment due to wind power fluctuations.
A vertical axis power generation device including a wind guide mechanism and a transmission assembly is designed. The transmission assembly is driven to rotate through a servo motor, and the angle of the air guide blade is adjusted to control the wind force, thereby stabilizing the generator speed and current output.
It has achieved the improvement of wind power quality and the extension of generator life. By stably controlling wind power input, it has reduced wear of mechanical components and reduced maintenance costs.
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Figure CN119616771A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of power generation devices, in particular to a vertical axis power generation device capable of automatically improving power generation quality. Background Art
[0002] With the rapid development of renewable energy, wind power generation, as an important part of green energy, has received extensive attention. Vertical axis wind turbines occupy an important position in practical applications because they can receive wind from any direction without adjusting the wind direction, and have advantages such as simple structure and convenient maintenance. However, the current vertical axis wind power generation devices have the following shortcomings.
[0003] Since the size and direction of natural wind change at any time, the instability of wind turbines increases the difficulty of secondary processing of wind power. The uneven wind speed directly leads to the instability of wind turbine speed, which in turn generates a large volatile current. This unstable current output not only affects the security of the power grid, but may also cause damage to power supply equipment and cannot meet the demand for high-quality power supply, especially in industries and medical fields that have high requirements for power quality.
[0004] In the case of strong winds or large fluctuations in wind speed, mechanical components such as fan blades and generator bearings will be subject to greater impact and wear. Long-term operation will lead to an increase in component failure rates, which not only increases maintenance costs, but also shortens the service life of the equipment and reduces overall economic efficiency. Summary of the invention
[0005] In view of the deficiencies in the prior art, the present invention provides a vertical axis power generation device that can automatically improve the power generation quality, thereby solving the problems of low power generation efficiency, unstable current output and short equipment service life caused by wind fluctuations.
[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a vertical axis power generation device capable of automatically improving the power generation quality, comprising an iron tower, a lower end center frame is fixedly connected to the lower surface of the iron tower, a first connecting rod is fixedly connected to the interior of the lower end center frame, one end of the first connecting rod is fixedly connected to a support rod, the one end is fixedly connected to a second connecting rod, the outer wall of the second connecting rod is fixedly connected to the upper end center frame, a wind guide mechanism is installed inside the upper end center frame, a transmission assembly is installed on one side of the wind guide mechanism, a vertical axis wind turbine is fixedly connected to the lower surface of the lower end center frame, a fan blade is fixedly connected to one end of the vertical axis wind turbine, and the outer wall of the fan blade is rotatably connected to the interior of the lower end center frame and the upper end center frame.
[0007] Preferably, the air guide mechanism includes a lower fixed annular frame and an upper fixed annular frame, the interior of the lower fixed annular frame is fixedly connected to the exterior of the first connecting rod, the interior of the upper fixed annular frame is fixedly connected to the outer wall of the second connecting rod, and the interiors of the lower fixed annular frame and the upper fixed annular frame are both rotatably connected with multiple fixed shafts, and the interiors of the multiple fixed shafts are fixedly connected with air guide vanes.
[0008] Preferably, both ends of the air guide blade are fixedly connected with a follower shaft, and the outer wall of the follower shaft is slidably connected with an upper rotating annular frame and a lower rotating annular frame.
[0009] Preferably, the outer wall of the lower rotating annular frame is slidably connected to the outer wall of the first connecting rod, the outer wall of the upper rotating annular frame is slidably connected to the outer wall of the second connecting rod, and one side of the outer wall of the upper rotating annular frame and the lower rotating annular frame are both provided with transmission teeth.
[0010] Preferably, the transmission assembly includes a mounting plate, the upper surface of the mounting plate is fixedly connected to the lower surface of the lower center frame, the lower surface of the mounting plate is fixedly connected to a servo motor, the output end of the servo motor is fixedly connected to a first gear, and the outer wall of the first gear is meshingly connected to one side of the lower rotating annular frame.
[0011] Preferably, the upper surface of the first gear is fixedly connected to a transmission rod, the lower surface of the transmission rod is rotatably connected to a first connection block, and the lower surface of the first connection block is fixedly connected to the upper surface of the lower end center frame.
[0012] Preferably, the upper surface of the transmission rod is rotatably connected to a second connecting block, the upper surface of the second connecting block is fixedly connected to the lower surface of the upper end center frame, one end of the transmission rod is fixedly connected to a second gear, and the outer wall of the second gear is meshingly connected to the outer wall of the upper rotating annular frame.
[0013] Preferably, a monitoring device is fixedly connected to one side of the iron tower, the monitoring device is electrically connected to the vertical axis wind turbine, and the monitoring device is electrically connected to the servo motor.
[0014] The present invention provides a vertical axis power generation device capable of automatically improving the power generation quality.
[0015] Beneficial effects:
[0016] 1. The present invention drives the transmission rod, the first gear and the second gear to rotate through the output end of the servo motor, and then drives the lower rotating ring frame and the upper rotating ring frame to move on the first connecting rod and the second connecting rod, thereby driving the follower shaft to move, so that the guide vane drives the fixed shaft to rotate on the upper fixed ring frame and the lower fixed ring frame, thereby achieving the effect of adjusting the angle of the guide vane.
[0017] 2. The present invention controls the size of the wind force by changing the angle, and then rotates through the wind, avoiding the speed fluctuation of the vertical axis wind turbine caused by unstable wind force, thereby outputting a more stable current, thereby achieving the effect of improving the quality of wind power and extending the life of the generator. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 A perspective view of the present invention;
[0019] Figure 2 for Figure 1 A magnified image of point A;
[0020] Figure 3 It is a partial structural schematic diagram of the present invention;
[0021] Figure 4 This is a disassembled view of the lower center frame of the present invention;
[0022] Figure 5 This is a disassembled diagram of the upper center frame of the present invention;
[0023] Figure 6 It is a schematic diagram of the air guide vane of the present invention;
[0024] Figure 7 It is a schematic diagram of a fan blade of the present invention.
[0025] Among them, 1. iron tower; 2. wind guide mechanism; 201. wind guide blades; 202. upper fixed annular frame; 203. lower fixed annular frame; 204. upper rotating annular frame; 205. lower rotating annular frame; 206. follower shaft; 207. fixed shaft; 3. vertical axis wind turbine; 4. monitoring equipment; 5. transmission assembly; 501. transmission rod; 502. servo motor; 503. first gear; 504. mounting plate; 505. first connecting block; 506. second gear; 507. second connecting block; 6. fan blades; 7. support rod; 8. first connecting rod; 9. lower end center frame; 10. upper end center frame; 11. second connecting rod. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the specification of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0027] Please see attached Figure 1 -Attached Figure 7The embodiment of the present invention provides a vertical axis power generation device capable of automatically improving the power generation quality, including an iron tower 1, a lower end center frame 9 is fixedly connected to the lower surface of the iron tower 1, a first connecting rod 8 is fixedly connected to the interior of the lower end center frame 9, one end of the first connecting rod 8 is fixedly connected to the support rod 7, and one end is fixedly connected to the second connecting rod 11, the outer wall of the second connecting rod 11 is fixedly connected to the upper end center frame 10, and an air guide mechanism 2 is installed inside the upper end center frame 10; the air guide mechanism 2 includes a lower fixed annular frame 203 and an upper fixed annular frame 202, the inner part of the lower fixed annular frame 203 is fixedly connected to the outer surface of the first connecting rod 8, and the inner part of the upper fixed annular frame 202 is fixedly connected to the outer surface of the first connecting rod 8. The lower fixed annular frame 203 and the upper fixed annular frame 202 are fixedly connected to the outer wall of the second connecting rod 11, and multiple fixed shafts 207 are rotatably connected inside, and the multiple fixed shafts 207 are fixedly connected inside with the guide vanes 201; both ends of the guide vanes 201 are fixedly connected with follower shafts 206, and the outer wall of the follower shaft 206 is slidably connected with the upper rotating annular frame 204 and the lower rotating annular frame 205; the outer wall of the lower rotating annular frame 205 is slidably connected to the outer wall of the first connecting rod 8, and the outer wall of the upper rotating annular frame 204 is slidably connected to the outer wall of the second connecting rod 11, and one side of the outer wall of the upper rotating annular frame 204 and the lower rotating annular frame 205 is provided with transmission teeth;
[0028] Specifically, the lower rotating ring frame 205 and the upper rotating ring frame 204 move on the first connecting rod 8 and the second connecting rod 11, thereby driving the follower shaft 206 to move, so that the follower shaft 206 slides on the lower rotating ring frame 205 and the upper rotating ring frame 204, so that one end of the air guide vane 201 moves, and then drives the fixed shaft 207 to rotate on the upper fixed ring frame 202 and the lower fixed ring frame 203, so as to adjust the angle of the air guide vane 201, and then adjust the size of the wind force entering the interior;
[0029] A transmission assembly 5 is installed on one side of the air guide mechanism 2; the transmission assembly 5 includes a mounting plate 504, the upper surface of the mounting plate 504 is fixedly connected to the lower surface of the lower center frame 9, the lower surface of the mounting plate 504 is fixedly connected to a servo motor 502, the output end of the servo motor 502 is fixedly connected to a first gear 503, and the outer wall of the first gear 503 is meshed and connected to one side of the lower rotating annular frame 205; the upper surface of the first gear 503 is fixedly connected to a transmission rod 501, the lower surface of the transmission rod 501 is rotatably connected to a first connecting block 505, and the lower surface of the first connecting block 505 is fixedly connected to the upper surface of the lower center frame 9; the upper surface of the transmission rod 501 is rotatably connected to a second connecting block 507, the upper surface of the second connecting block 507 is fixedly connected to the lower surface of the upper center frame 10, one end of the transmission rod 501 is fixedly connected to a second gear 506, and the outer wall of the second gear 506 is meshed and connected to the outer wall of the upper rotating annular frame 204;
[0030] Specifically, the output end of the servo motor 502 drives the first gear 503 to rotate, and then the first gear 503 rotates to make the transmission rod 501 rotate on the first connecting block 505 and the second connecting block 507, and drives the second gear 506 to rotate, so that the rotation of the first gear 503 and the second gear 506 drives the lower rotating ring frame 205 and the upper rotating ring frame 204 to rotate, thereby achieving the effect of adjusting the angle of the air guide blade 201;
[0031] The lower surface of the lower center frame 9 is fixedly connected with a vertical axis wind turbine 3, one end of the vertical axis wind turbine 3 is fixedly connected with a blade 6, and the outer wall of the blade 6 is rotatably connected to the inside of the lower center frame 9 and the upper center frame 10;
[0032] Specifically, the wind blows the fan blades 6 through the wind guide blades 201 to rotate, so that the fan blades 6 rotate on the lower center frame 9 and the upper center frame 10, so that the vertical axis wind turbine 3 operates, thereby achieving the effect of power generation.
[0033] A monitoring device 4 is fixedly connected to one side of the iron tower 1, the monitoring device 4 is electrically connected to the vertical axis wind turbine 3, and the monitoring device 4 is electrically connected to the servo motor 502;
[0034] Specifically, the wind force and voltage are acquired through the monitoring device 4 , and then the servo motor 502 is controlled, so as to achieve the effect of controlling the angle of the wind guide blade 201 .
[0035] Working principle: First, wind enters the interior through the wind guide blade 201 and blows the fan blade 6 to rotate, so that the fan blade 6 rotates in the lower center frame 9 and the upper center frame 10, so that the vertical axis wind turbine 3 operates, thereby achieving the effect of power generation. When the wind force changes, the output end of the servo motor 502 drives the first gear 503 to rotate, and then drives the transmission rod 501 to rotate, so that the transmission rod 501 rotates on the first connecting block 505 and the second connecting block 507, and then the first gear 503 and the second gear 506 rotate, and then drive the upper rotating ring frame 204 and the lower rotating ring frame 204 to rotate. The movable annular frame 205 rotates, thereby moving on the first connecting rod 8 and the second connecting rod 11, and then drives the follower shaft 206 to move, so that the follower shaft 206 slides on the upper rotating annular frame 204 and the lower rotating annular frame 205, and then one end of the guide blade 201 rotates, so that the guide blade 201 drives the fixed shaft 207 to rotate on the upper fixed annular frame 202 and the lower fixed annular frame 203, thereby achieving the effect of adjusting the angle of the guide blade 201, thereby achieving the control of the size of the incoming wind, so that the fan blade 6 rotates evenly, thereby achieving the effect of obtaining a better quality of current.
[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A vertical axis power generation device capable of automatically improving power generation quality, comprising an iron tower (1), characterized in that: The lower surface of the iron tower (1) is fixedly connected to a lower center frame (9), the interior of the lower center frame (9) is fixedly connected to a first connecting rod (8), one end of the first connecting rod (8) is fixedly connected to a support rod (7), the one end is fixedly connected to a second connecting rod (11), the outer wall of the second connecting rod (11) is fixedly connected to an upper center frame (10), an air guide mechanism (2) is installed inside the upper center frame (10), a transmission assembly (5) is installed on one side of the air guide mechanism (2), the lower surface of the lower center frame (9) is fixedly connected to a vertical axis wind turbine (3), one end of the vertical axis wind turbine (3) is fixedly connected to a fan blade (6), and the outer wall of the fan blade (6) is rotatably connected to the interior of the lower center frame (9) and the upper center frame (10).
2. A vertical axis power generation device capable of automatically improving power generation quality according to claim 1, characterized in that: The air guide mechanism (2) comprises a lower fixed annular frame (203) and an upper fixed annular frame (202); the interior of the lower fixed annular frame (203) is fixedly connected to the exterior of a first connecting rod (8); the interior of the upper fixed annular frame (202) is fixedly connected to the outer wall of a second connecting rod (11); the interiors of the lower fixed annular frame (203) and the upper fixed annular frame (202) are both rotatably connected to a plurality of fixed shafts (207); and the interiors of the plurality of fixed shafts (207) are fixedly connected to air guide vanes (201).
3. A vertical axis power generation device capable of automatically improving power generation quality according to claim 2, characterized in that: Both ends of the air guide blade (201) are fixedly connected to a follower shaft (206), and the outer wall of the follower shaft (206) is slidably connected to an upper rotating annular frame (204) and a lower rotating annular frame (205).
4. A vertical axis power generation device capable of automatically improving power generation quality according to claim 3, characterized in that: The outer wall of the lower rotating annular frame (205) is slidably connected to the outer wall of the first connecting rod (8), and the outer wall of the upper rotating annular frame (204) is slidably connected to the outer wall of the second connecting rod (11). Transmission teeth are provided on one side of the outer walls of the upper rotating annular frame (204) and the lower rotating annular frame (205).
5. A vertical axis power generation device capable of automatically improving power generation quality according to claim 1, characterized in that: The transmission assembly (5) comprises a mounting plate (504), the upper surface of the mounting plate (504) being fixedly connected to the lower surface of the lower center frame (9), the lower surface of the mounting plate (504) being fixedly connected to a servo motor (502), the output end of the servo motor (502) being fixedly connected to a first gear (503), the outer wall of the first gear (503) being meshingly connected to one side of the lower rotating annular frame (205).
6. A vertical axis power generation device capable of automatically improving power generation quality according to claim 5, characterized in that: The upper surface of the first gear (503) is fixedly connected to a transmission rod (501), the lower surface of the transmission rod (501) is rotatably connected to a first connection block (505), and the lower surface of the first connection block (505) is fixedly connected to the upper surface of the lower end center frame (9).
7. A vertical axis power generation device capable of automatically improving power generation quality according to claim 6, characterized in that: The upper surface of the transmission rod (501) is rotatably connected to a second connection block (507), the upper surface of the second connection block (507) is fixedly connected to the lower surface of the upper center frame (10), one end of the transmission rod (501) is fixedly connected to a second gear (506), the outer wall of the second gear (506) is meshingly connected to the outer wall of the upper rotating annular frame (204).
8. A vertical axis power generation device capable of automatically improving power generation quality according to claim 1, characterized in that: A monitoring device (4) is fixedly connected to one side of the iron tower (1); the monitoring device (4) is electrically connected to the vertical axis wind turbine (3); and the monitoring device (4) is electrically connected to the servo motor (502).