A vertical shaft wind blade superposition type breeze power generation device

By designing a vertical-axle driving blade superposition structure in a breeze generator, using the snaps and slots of the wind blades to automatically adjust the angle and multi-stage transmission shaft, the problems of poor wind blade adjustment capabilities and low power generation efficiency of the breeze generator are solved. More efficient wind energy conversion and instantaneous wind resistance are achieved.

CN114370370BActive Publication Date: 2025-01-10FUJIAN ZHENGWANG ENVIRONMENTAL PROTECTION TECH DEV CO LTD
View PDF 3 Cites 0 Cited by

Patent Information

Application Number
CN202111642138.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-12-29
Publication Date
2025-01-10
Estimated Expiration
2041-12-29

AI Technical Summary

Technical Problem

The existing breeze generators have problems such as poor automatic adjustment capability of wind blades and low power generation efficiency, especially when faced with uncertain external adverse factors and instant wind, it is difficult to operate effectively.

Method used

A vertical shaft driving blade superimposed breeze power generation device is designed. By superimposing the first and second power generation devices on the first base, a first rotating shaft is provided on the second generator device, and a plurality of winds are provided in the air blade frame. The blade frame and wind blades, the snap and slot structure of the wind blades allow automatic adjustment of the angle, and the return spring and multi-stage transmission shaft can achieve the best wind-induced and wind-releasing effect of the wind blades during rotation, and can resist instant wind. destruction.

Benefits of technology

It improves power generation efficiency and automatic adjustment ability of wind blades, enhances the device's resistance to instant wind, and thus extends its service life.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN114370370B_ABST
    Figure CN114370370B_ABST
Patent Text Reader

Abstract

The present invention belongs to the technical field of wind power generation equipment, and particularly relates to a vertical-axis wind-driving blade-superimposed breeze power generation device, which is arranged on a first base and is superimposed with a first power generation device and a second power generation device from top to bottom, which is beneficial to improving the power generation efficiency; a first rotating shaft is arranged on the second generator device, a plurality of wind blade racks are arranged on the outer surface of the first rotating shaft, a plurality of wind blade frames are arranged from top to bottom in the wind blade rack, a first wind blade is arranged in the wind blade frame, one end of the first wind blade is connected to the wind blade frame, first buckles are arranged on both sides of the other end of the first wind blade, and a first card slot is arranged in the wind blade frame, which is beneficial for the plurality of wind blades to automatically adjust their own use angles during the rotation process to achieve the best wind-inducing and wind-dispersing effects, and can effectively resist the damage of instantaneous wind, thereby improving the service life of the device, and one end of the first wind blade is movably connected to the wind blade frame, so that the first wind blade is perpendicular to the wind direction in the wind-driving state and parallel to the wind direction in the wind-dispersing state.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention belongs to the technical field of wind power generation equipment, and in particular relates to a vertical-axis wind-blowing blade-superimposed breeze power generation device. Background Art

[0002] The National Energy Administration proposed that my country's wind power development model in the next few years will be: "Construction of large-scale wind power bases as the center, combining large-scale and distributed development", that is, on the basis of establishing large bases and integrating them into large power grids to promote the large-scale development of wind power in the past, it will support areas with less abundant resources, develop low wind speed wind farms, and advocate a decentralized development model.

[0003] Most of the micro-wind generators are installed in open areas. Uncertain external adverse factors will interfere with the normal operation of the micro-wind generator, including sudden instantaneous wind. The existing micro-wind generators have the problems of poor automatic adjustment ability of wind blades and low power generation efficiency. Summary of the invention

[0004] 1. Technical issues to be resolved

[0005] In order to solve the above problems in the prior art, the present invention provides a vertical shaft wind blade superimposed breeze power generation device with good wind blade adjustment capability and high power generation efficiency.

[0006] (II) Technical solution

[0007] In order to achieve the above object, the main technical solutions adopted by the present invention include:

[0008] A vertical axis wind-driving blade superimposed breeze power generation device comprises a first base, a first power generation device and a second power generation device are superimposed on the first base from top to bottom, a first rotating shaft is arranged on the second power generation device, a plurality of wind blade racks are arranged on the outer surface of the first rotating shaft, a plurality of wind blade frames are arranged from top to bottom in the wind blade rack, a first wind blade is arranged in each of the wind blade frames, the plurality of first wind blades are adapted to the wind blade frame, and the side view cross section is curved and the front view is shovel-shaped, one end of the first wind blade is connected to the wind blade frame, when the wind energy driving device rotates clockwise, the first wind blade is perpendicular to the wind direction in the wind-driving state, the first wind blade is parallel to the wind direction in the wind-dispersing state, and the other end of the first wind blade is parallel to the wind direction in the wind-dispersing state, and the first wind blade is parallel to the wind direction in the wind-dispersing state. A first buckle is provided on both sides of the end, and a first slot is provided on both sides of the fan blade frame. The position of the first buckle corresponds to and matches the position of the first slot. A second rotating shaft is provided on the first power generating device, and a plurality of support rods are provided on the outer surface of the second rotating shaft. One end of the plurality of support rods is connected to the second rotating shaft, and a second wind blade is provided on the other end of the plurality of support rods. The second wind blade is in the shape of a bamboo piece. A first generator is provided in the second rotating shaft, and the first generator is connected to the second rotating shaft through the cooperation of the first bevel gear and the first transmission shaft. A second generator is provided in the first base, and the second generator is connected to the second generator through the cooperation of the second bevel gear and the second transmission shaft.

[0009] In the above-mentioned vertical axis wind blade superimposed breeze power generation device, the first card slot includes a connecting section and an opening section, and the connecting section and the opening section form a "Y" shape. One end of the connecting section is connected to the wind blade frame, and the other end of the connecting section is connected to the opening section. The opening sections are connected by a reset spring. A second groove is provided on one end of the opening section, and the second groove is in a "C" shape. One end of the first clip is connected to the first wind blade, and the other end of the first clip is adapted to the second groove.

[0010] In the vertical shaft wind-blowing blade stacked breeze power generation device, ladders are provided on the outer surface of the first base, the outer surface of the first rotating shaft and the outer surface of the second rotating shaft.

[0011] In the vertical shaft wind blade stacked breeze power generation device, reinforcing ribs are provided at the connection between the wind blade frame and the first rotating shaft.

[0012] In the vertical shaft wind blade superposition type breeze power generation device mentioned above, a lightning rod is provided on the top of the second rotating shaft.

[0013] In the vertical shaft wind blade superposition type breeze power generation device, the first base is trumpet-shaped, the end of the first base with a larger opening is connected to the ground, and the end of the first base with a smaller opening is connected to the first rotating shaft.

[0014] In the vertical shaft wind blade stacked breeze power generation device described above, the second transmission shaft may adopt a multi-stage transmission shaft structure.

[0015] (III) Beneficial effects

[0016] The beneficial effects of the present invention are as follows: a first power generation device and a second power generation device are arranged on the first base and stacked from top to bottom, which is beneficial to improving the power generation efficiency; a first rotating shaft is arranged on the second generator device, a plurality of wind blade racks are arranged on the outer surface of the first rotating shaft, a plurality of wind blade frames are arranged from top to bottom in the wind blade rack, a first wind blade is arranged in the wind blade frame, one end of the first wind blade is connected to the wind blade frame, first buckles are arranged on both sides of the other end of the first wind blade, a first slot is arranged in the wind blade frame, the position of the first slot is matched with the first buckle, which is beneficial for the plurality of wind blades to automatically adjust their own use angles during rotation, so as to achieve the best wind induction and wind dispersion effects, and at the same time can effectively resist the damage of instantaneous wind, thereby improving the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of a vertical shaft wind-blowing blade superimposed breeze power generation device of the present invention;

[0018] Figure 2 It is a structural schematic diagram of the first power generation device of the vertical shaft wind blade superposition type breeze power generation device of the present invention;

[0019] Figure 3 It is a schematic structural diagram of a wind blade frame of a vertical shaft wind blade stacked breeze power generation device of the present invention;

[0020] Figure 4 It is a schematic structural diagram of the first generator of the vertical shaft wind blade superposition type breeze power generation device of the present invention;

[0021] Figure 5 It is a structural schematic diagram of the first buckle and the first slot of the vertical shaft wind-blowing blade stacked breeze power generation device of the present invention in a normal wind-receiving state;

[0022] Figure 6 It is a structural schematic diagram of the first buckle and the first slot of the vertical shaft wind-blowing blade stacked breeze power generation device of the present invention in a normal wind receiving and wind dispersing state;

[0023] Figure 7 It is a structural schematic diagram of the first buckle and the first clamping slot of the vertical shaft wind-blowing blade stacked breeze power generation device of the present invention in the abnormal instantaneous wind dispersing state;

[0024] Figure 8 It is a structural schematic diagram of the first buckle and the first slot of the vertical-axis wind-blowing blade stacked breeze power generation device of the present invention in the state of recovery after instantaneous wind.

[0025] [Description of Reference Numerals]

[0026] 1: First base;

[0027] 2: The first power generation device;

[0028] 3: The second power generation device;

[0029] 4: first rotating shaft;

[0030] 5: Fan blade frame;

[0031] 6: fan blade frame;

[0032] 7: First wind blade;

[0033] 8: First buckle;

[0034] 9: First card slot;

[0035] 10: second rotating shaft;

[0036] 11: support rod;

[0037] 12: Second wind blade;

[0038] 13: First generator;

[0039] 14: first transmission shaft;

[0040] 15: first bevel gear;

[0041] 16: Second generator;

[0042] 17: Second bevel gear;

[0043] 18: Second transmission shaft;

[0044] 19: connecting segment;

[0045] 20: opening section;

[0046] 21: Return spring;

[0047] 22: second groove;

[0048] 23: Ladder;

[0049] 24: Lightning rod;

[0050] 25: Reinforcement ribs. DETAILED DESCRIPTION

[0051] In order to better explain the present invention and facilitate understanding, the present invention is described in detail below through specific implementation modes in conjunction with the accompanying drawings.

[0052] The most critical concept of the present invention is that a first power generation device and a second power generation device are stacked from top to bottom on a first base, a first rotating shaft is provided on the second power generation device, a plurality of wind blade racks are provided on the outer surface of the first rotating shaft, a plurality of wind blade frames are provided from top to bottom in the wind blade rack, a first wind blade is provided in the wind blade frame, one end of the first wind blade is connected to the wind blade frame, first buckles are provided on both sides of the other end of the first wind blade, a first slot is provided in the wind blade frame, and the position of the first slot is adapted to the first buckle.

[0053] Please refer to Figures 1 to 8 As shown, a vertical shaft wind blade superposition type breeze power generation device,

[0054] The invention comprises a first base, wherein a first power generation device and a second power generation device are stacked from top to bottom on the first base, a first rotating shaft is arranged on the second power generation device, a plurality of wind blade racks are arranged on the outer surface of the first rotating shaft, a plurality of wind blade frames are arranged from top to bottom in the wind blade rack, a first wind blade is arranged in each of the wind blade frames, the plurality of first wind blades are matched with the wind blade frame, and the side view cross section is curved and the front view is shovel-shaped, one end of the first wind blade is connected to the wind blade frame, when the wind energy driving device rotates clockwise, the first wind blade is perpendicular to the wind direction in the wind-driving state, and the first wind blade is parallel to the wind direction in the wind-dispersing state, and the other end of the first wind blade is provided with first buckles on both sides , first card slots are provided on both sides of the fan blade frame, the position of the first buckle corresponds to and matches the position of the first card slot, a second rotating shaft is provided on the first power generating device, a plurality of support rods are provided on the outer surface of the second rotating shaft, one end of the plurality of support rods is connected to the second rotating shaft, a second wind blade is provided on the other end of the plurality of support rods, the second wind blade is in the shape of a bamboo piece, a first generator is provided in the second rotating shaft, the first generator is connected to the second rotating shaft through the cooperation of the first bevel gear and the first transmission shaft, a second generator is provided in the first base, and the second generator is connected to the second generator through the cooperation of the second bevel gear and the second transmission shaft.

[0055] From the above description, it can be seen that the beneficial effects of the present invention are: by arranging the first base and stacking the first power generation device and the second power generation device from top to bottom, it is beneficial to improve the power generation efficiency; by providing a first rotating shaft on the first generator device, a plurality of wind blade frames are provided on the outer surface of the first rotating shaft, and a plurality of wind blade frames are provided from top to bottom in the wind blade, a first wind blade is provided in the wind blade frame, one end of the first wind blade is connected to the wind blade frame, and first buckles are provided on both sides of the other end of the first wind blade, and a first slot is provided in the wind blade frame, and the position of the first slot is adapted to the first buckle, which is beneficial for the multiple wind blades to automatically adjust their own use angles during rotation to achieve the best wind induction and wind dispersion effects, and at the same time can effectively resist the damage of instantaneous wind, thereby improving the service life of the device.

[0056] Please refer to Figures 1 to 8 As shown, the first embodiment of the present invention is:

[0057] A vertical axis wind-driving blade superimposed breeze power generation device comprises a first base 1, on which a first power generation device 2 and a second power generation device 3 are superimposed from top to bottom, a first rotating shaft 4 is arranged on the second power generation device 3, a plurality of wind blade racks 5 are arranged on the outer surface of the first rotating shaft 4, a plurality of wind blade frames 6 are arranged from top to bottom in the wind blade racks 5, and a first wind blade 7 is arranged in each of the wind blade frames 6, the plurality of first wind blades 7 are adapted to the wind blade frames 6, and the side view cross-section is curved and the front view is shovel-shaped, one end of the first wind blade 7 is connected to the wind blade frame 6, when the wind energy driving device rotates clockwise, the first wind blade 7 is perpendicular to the wind direction in the wind-driving state, and the first wind blade 7 is parallel to the wind direction in the wind-dispersing state, the other end of the first wind blade 7 is provided with first buckles 8 on both sides, the A first card slot 9 is provided on both sides of the fan blade frame 6, and the position of the first buckle 8 corresponds to and matches the position of the first card slot 9. A second rotating shaft 10 is provided on the first power generation device 2, and a plurality of support rods 11 are provided on the outer surface of the second rotating shaft 10. One end of the plurality of support rods 11 is connected to the second rotating shaft 10, and a second wind blade 12 is provided on the other end of the plurality of support rods 11. The second wind blade 12 is in the shape of a bamboo piece. A first generator 13 is provided in the second rotating shaft 10, and the first generator 13 is connected to the second rotating shaft 10 through the cooperation of a first bevel gear 15 and a first transmission shaft 14. A second generator 16 is provided in the first base 1, and the second generator 16 is connected to the second generator 16 through the cooperation of a second bevel gear 17 and a second transmission shaft 18.

[0058] The first slot 9 includes a connecting section 19 and an opening section 20, and the connecting section 19 and the opening section 20 form a "Y" shape. One end of the connecting section 19 is connected to the fan frame 6, and the other end of the connecting section 19 is connected to the opening section 20. The opening sections 20 are connected by a reset spring 21. A second groove 22 is provided on one end of the opening section 20, and the second groove 22 is "C"-shaped. One end of the first buckle 8 is connected to the first fan blade 7, and the other end of the first buckle 8 is adapted to the second groove 22.

[0059] The first slot 9 includes a connecting section 19 and an opening section 20, and the connecting section 19 and the opening section 20 form a "Y" shape. One end of the connecting section 19 is connected to the fan frame 6, and the other end of the connecting section 19 is connected to the opening section 20. The opening sections 20 are connected by a reset spring 21. A second groove 22 is provided on one end of the opening section 20, and the second groove 22 is "C"-shaped. One end of the first buckle 8 is connected to the first wind blade 7, and the other end of the first buckle 8 is adapted to the second groove 22, which is beneficial for the wind blade to adjust the use angle with the wind, thereby improving the ability of the wind blade to resist instantaneous wind.

[0060] The outer surface of the first base 1 , the outer surface of the first rotating shaft 4 , and the outer surface of the second rotating shaft 10 are all provided with ladders 23 .

[0061] By providing ladders 23 on the outer surface of the first base 1 , the outer surface of the first rotating shaft 4 , and the outer surface of the second rotating shaft 10 , it is beneficial to improve the convenience of maintenance for the staff.

[0062] A reinforcing rib 25 is provided at the connection between the fan blade frame 5 and the first rotating shaft 4 .

[0063] Providing a reinforcing rib 25 at the connection between the fan blade frame 5 and the first rotating shaft 4 is beneficial to improving the stability of the connection structure between the fan blade frame 5 and the first rotating shaft 4 .

[0064] A lightning rod 24 is disposed on the top of the second rotating shaft 10 .

[0065] By providing a lightning rod 24 on the top of the second rotating shaft 10, the safety of the device is improved.

[0066] The first base 1 is in a trumpet shape, and an end of the first base 1 with a larger opening is connected to the ground, and an end of the first base 1 with a smaller opening is connected to the first rotating shaft 4 .

[0067] By configuring the first base 1 to be trumpet-shaped, the end of the first base 1 with a larger opening is connected to the ground, and the end of the first base 1 with a smaller opening is connected to the first rotating shaft 4, which is beneficial to improving the stability of the structure of the first base 1.

[0068] The second transmission shaft 18 may adopt a multi-stage transmission shaft structure.

[0069] The second transmission shaft 18 can adopt a multi-stage transmission shaft structure, which is beneficial to improving the stability of transmission.

[0070] The working principle of the vertical axis wind blade superposition type breeze power generation device is as follows: the vertical axis wind blade superposition type breeze power generation device is installed in an open area, and then the wind energy drives the first wind blade 7 and the second wind blade 12 to start rotating, and the mechanical energy generated by the first wind blade 7 is stored in the second generator 16 through the first rotating shaft 4, and the mechanical energy generated by the second wind blade 12 is stored in the second generator 16 through the second rotation.

[0071] When the plurality of first wind blades 7 are in a normal wind receiving state, the use positions of the plurality of first wind blades 7 and the wind blade frame 5 are as shown in the following figure. Figure 1 As shown in the structure of the fan blade frame 5 on the left side, multiple fan blades are fitted with multiple fan blade frames 6, and the first buckle 8 is fitted with the second groove 22. Figure 5 When the plurality of first wind blades 7 are in a normal wind-dispersing state, the use positions of the plurality of first wind blades 7 and the wind blade frame 5 are as shown in the attached Figure 1 The structure of the middle fan blade frame 5 shows that the multiple fan blades are not in contact with the multiple fan blade frames 6, and the first buckle 8 is not in contact with the second groove 22. Figure 6 When the first plurality of wind blades 7 are subjected to a sudden strong wind, the first plurality of wind blades 7 will move away from the wind blade frame 5, and the first buckle 8 will break through the limit of the reset spring 21, as shown in the attached Figure 7 When the first wind blades 7 are subjected to the instantaneous strong wind, the first wind blades 7 will rebound, and the position relationship between the first buckle 8 and the second groove 22 is shown in the attached figure. Figure 8 As shown, since the first buckle 8 and the second groove 22 are adapted in size and shape, the stability of the resetting of the first buckle 8 is improved.

[0072] When the wind energy driving device rotates clockwise, when the multiple first wind blades 7 are in the wind-driving state, the multiple first wind blades 7 are perpendicular to the wind direction; when the multiple first wind blades 7 are in the wind-dispersing state, the multiple first wind blades 7 are parallel to the wind direction.

[0073] To sum up, the present invention provides a vertical axis wind blade superimposed breeze power generation device, which is arranged on a first base and a first power generation device is superimposed from top to bottom, which is beneficial to improving the power generation efficiency; a first rotating shaft is provided on the second generator device, and a plurality of wind blade racks are provided on the outer surface of the first rotating shaft, and a plurality of wind blade frames are provided from top to bottom in the wind blade rack, and a first wind blade is provided in the wind blade frame, one end of the first wind blade is connected to the wind blade frame, and first buckles are provided on both sides of the other end of the first wind blade, and a first slot is provided in the wind blade frame, and the position of the first slot is matched with the first buckle, which is beneficial to the automatic adjustment of the use angle of the plurality of wind blades during the rotation process to achieve the best wind induction and wind dispersion effect, and at the same time can effectively resist the damage of instantaneous wind, thereby improving the service life of the device.

[0074] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent transformations made using the contents of the present invention's specification and drawings, or directly or indirectly applied in related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A vertical shaft wind blade superposition type breeze power generation device, characterized in that:

14. The wind turbine according to claim 13, wherein the first and second wind turbines are connected in a direction of rotation from top to bottom to form a rotation periodic table, the first and second wind turbines are connected in a direction of rotation from top to bottom to form a rotation periodic table, and the rotation periodic table is connected in a direction of rotation from bottom to top to form a rotation periodic table. A support rod, one end of the multiple support rods is connected to the second rotating shaft, and the other end of the multiple support rods is provided with a second wind blade, the second wind blade is in the shape of a bamboo piece, and a first generator is provided in the second rotating shaft, and the first generator is connected to the second rotating shaft through the cooperation of the first bevel gear and the first transmission shaft, and a second generator is provided in the first base, and the second generator is connected to the second generator through the cooperation of the second bevel gear and the second transmission shaft, the first slot includes a connecting section and an opening section, and the connecting section and the opening section form a "Y" shape, one end of the connecting section is connected to the fan blade frame, and the other end of the connecting section is connected to the opening section, and the opening sections are connected by a reset spring, and a second groove is provided on one end of the opening section, and the second groove is in the shape of a "C", one end of the first buckle is connected to the first wind blade, and the other end of the first buckle is adapted to the second groove.

2. The vertical shaft wind blade superposition type breeze power generation device according to claim 1 is characterized in that: The outer surface of the first base, the outer surface of the first rotating shaft and the outer surface of the second rotating shaft are all provided with ladders.

3. The vertical shaft wind blade superposition type breeze power generation device according to claim 1 is characterized in that: A reinforcing rib is provided at the connection between the fan blade frame and the first rotating shaft.

4. The vertical shaft wind blade superposition type breeze power generation device according to claim 1 is characterized in that: A lightning rod is arranged on the top of the second rotating shaft.

5. The vertical shaft wind blade superposition type breeze power generation device according to claim 1 is characterized in that: The first base is in a trumpet shape, an end of the first base with a larger opening is connected to the ground, and an end of the first base with a smaller opening is connected to the first rotating shaft.

6. The vertical shaft wind blade superposition type breeze power generation device according to claim 1, characterized in that: The second transmission shaft adopts a multi-stage transmission shaft structure.

Citation Information

Patent Citations

  • Vertical axis wind turbine

    CN106968883A

  • Wind wheel of flatting turn

    CN206972431U

  • Rotating vane type vertical axis wind turbine generator

    CN211975273U