Photovoltaic wind energy complementary power generation device
By using a photovoltaic-wind hybrid power generation device, the angle of the photovoltaic panels can be adjusted by using a wind power drive rod and traction components. Combined with shading and rotation components, the problem of damage to photovoltaic panels under severe weather conditions is solved, and power generation efficiency and equipment safety are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-16
- Publication Date
- 2026-03-10
AI Technical Summary
Existing photovoltaic power generation devices are susceptible to wind loads under severe weather conditions, which can damage photovoltaic panels and supports, causing property losses and safety hazards.
A photovoltaic-wind hybrid power generation device is adopted. The angle of the photovoltaic panel is adjusted by the wind power generation drive rod and traction component. Combined with the shading component and the rotation component, the photovoltaic panel can be adaptively adjusted and shaded to avoid damage.
It improves the power generation efficiency and ease of use of photovoltaic panels, reduces equipment damage, ensures energy storage, and enhances the practicality and safety of the equipment.
Smart Images
Figure CN121643590A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of photovoltaic power generation technology, and in particular to a photovoltaic-wind power generation device. Background Technology
[0002] As an important component of clean energy, photovoltaic power generation is being applied on an increasingly large scale. Currently, most fixed photovoltaic support systems are typically installed at the optimal tilt angle to maximize the reception of solar radiation.
[0003] However, this fixed-tilt installation method can create huge wind loads on photovoltaic panels and their supporting structures when facing harsh natural conditions. Especially in areas where typhoons, hurricanes, or severe convective weather are frequent, excessive wind force can not only cause the photovoltaic panels themselves to bend or tear, but also easily cause the support structure to twist, the foundation to loosen, or even the entire structure to overturn, resulting in huge property losses and safety hazards for power plant operation. Summary of the Invention
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a photovoltaic-wind energy complementary power generation device.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: A photovoltaic-wind hybrid power generation device includes a frame, a wind turbine drive rod installed within the frame, a rotating seat rotatably mounted on top of the wind turbine drive rod, and a photovoltaic panel hinged to the rotating seat; it also includes: A traction assembly, mounted on a wind turbine drive rod, is used to adjust the placement angle of a photovoltaic panel. The traction assembly includes counterweights symmetrically hinged to the wind turbine drive rod. Two springs are provided at the bottom of the photovoltaic panel for supporting the panel. A traction rope is provided at the bottom of the photovoltaic panel for traction, with one end of the traction rope passing through the wind turbine drive rod and mounted on the counterweight. When the rotation speed of the wind turbine drive rod exceeds a constant speed, the counterweight changes the angle of the photovoltaic panel by traction through the traction rope.
[0006] Preferably, the end of the traction rope is Y-shaped, and the two ends of the Y-shape pass through the wind power generation drive rod and are fixed on the counterweight. A guide roller is provided on the rotating seat, the traction rope is located inside the guide roller, and a ball bearing is provided where the traction rope passes through the wind power generation drive rod.
[0007] Preferably, a rotating assembly is provided between the wind power generation drive rod and the rotating base for adjusting the angle of the rotating base.
[0008] Preferably, the rotating assembly comprises a first rotating disc fixedly arranged at the end of the wind power generation driving rod and a second rotating disc fixedly arranged at the bottom of the rotating base, the first rotating disc and the second rotating disc are arranged in rotation, the first rotating disc and the second rotating disc are hollow inside, and the traction rope passes through the first rotating disc and the second rotating disc, the bottom of the rotating base is provided with a semicircular guide groove, and the frame body is fixedly provided with two guide rods which are slidingly arranged in the guide groove.
[0009] Preferably, the second rotating disc is provided with a gear ring, and the guide rod is provided with a driving motor for driving the gear ring to rotate.
[0010] Preferably, the wind power generation driving rod is provided with a fan blade, and the fan blade is located at the lower side of the counterweight, when the fan blade drives the wind power generation driving rod to rotate, the counterweight expands outward based on the axis of the wind power generation driving rod.
[0011] Preferably, the rotating base is in the shape of a U, the photovoltaic panel is hingedly arranged in the rotating base, the rotating base is provided with a shielding assembly for shielding the photovoltaic panel, and when the angle of the photovoltaic panel changes, the shielding assembly shields the photovoltaic panel.
[0012] Preferably, the shielding assembly comprises a piston part arranged between the rotating base and the photovoltaic panel, the rotating base is symmetrically provided with an air bag shielding plate and an air flow hole, the air flow hole is arranged at the lower side of the air bag shielding plate, when the photovoltaic panel rotates downward based on the rotating base, the air bag shielding plate expands and extends, when the photovoltaic panel rotates upward based on the rotating base, the air bag shielding plate shrinks, and the air flow hole discharges gas to act on the surface of the photovoltaic panel.
[0013] Preferably, the piston part comprises a piston cylinder, a piston rod and a piston plate, the piston plate is arranged on the piston rod, and both are slidingly arranged in the piston cylinder, the end of the piston rod is hingedly arranged on the photovoltaic panel, the piston tube is hingedly arranged on the rotating base, and the rotating base and the piston cylinder are both provided with a hose.
[0014] Compared with the prior art, the present application has the following beneficial effects: The photovoltaic panel and the wind power generation driving rod are matched with each other, solar energy and wind energy can be fully converted into electric energy, the absorption of wind energy and light energy is realized, and the power generation of the equipment is ensured, when the wind is large, the angle of the photovoltaic panel can be effectively changed through the rotating speed of the wind power generation driving rod, the damage of the photovoltaic panel caused by the large wind is avoided, the conversion efficiency of the light energy and the wind energy is ensured, the use of the equipment is ensured, the damage of the equipment caused by wind and rain is avoided, the practicability and the use convenience of the equipment are further improved, the damage of the energy is reduced, and the storage of the electric energy is maximally ensured. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 A front side structure schematic view of a photovoltaic wind energy complementary power generation device is provided for the present application. Figure 2 A rear side structure schematic view of a photovoltaic wind energy complementary power generation device is provided for the present application. Figure 3 A lower side structure schematic view of a photovoltaic wind energy complementary power generation device is provided for the present application. Figure 4 A partial lower side structure schematic view of a photovoltaic wind energy complementary power generation device is provided for the present application. Figure 5 A partial rear side structure schematic view of a photovoltaic wind energy complementary power generation device is provided for the present application. Figure 6 A partial left side structure sectional view of a photovoltaic wind energy complementary power generation device is provided for the present application. Figure 1 Figure 7 A partial left side structure sectional view of a photovoltaic wind energy complementary power generation device is provided for the present application. Figure 2 Figure 8 A working flow schematic view of a photovoltaic wind energy complementary power generation device is provided for the present application. Figure 1 Figure 9 A working flow schematic view of a photovoltaic wind energy complementary power generation device is provided for the present application. Figure 2
[0016] In the figure: 1, frame body; 2, wind power generation driving rod; 3, rotating seat; 4, photovoltaic panel; 5, traction assembly; 51, counterweight; 52, traction rope; 53, spring; 6, rotating assembly; 61, first rotating disc; 62, second rotating disc; 63, gear ring; 64, driving motor; 65, guide groove; 7, wind blade; 8, shielding assembly; 81, piston part; 82, air bag shielding plate; 83, air flow hole. DETAILED DESCRIPTION
[0017] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments of the present application.
[0018] The terms such as "upper", "lower", "left", "right", "middle" and "one" cited in the present application are only for the convenience of clear description, not for limiting the scope of the present application, and the change or adjustment of the relative relationship is also regarded as the scope of the present application without substantial change of the technical content.
[0019] Reference Figures 1-9 A photovoltaic and wind energy complementary power generation device, comprising a frame body 1, a wind power generation driving rod 2 arranged in the frame body 1, a rotating seat 3 rotatably arranged at the top of the wind power generation driving rod 2, and a photovoltaic panel 4 hingedly connected to the rotating seat 3; further comprising: A traction assembly 5 arranged on the wind power generation driving rod 2 and used for adjusting the placement angle of the photovoltaic panel 4, the traction assembly 5 comprising counterweights 51 symmetrically hingedly connected to the wind power generation driving rod 2, the bottom of the photovoltaic panel 4 being provided with two springs 53 used for supporting the photovoltaic panel 4, the bottom of the photovoltaic panel 4 being provided with a traction rope 52 used for traction of the photovoltaic panel 4, and the traction rope 52 being arranged on the counterweight 51 through one end of the wind power generation driving rod 2, when the rotating speed of the wind power generation driving rod 2 exceeds a constant speed, the counterweight 51 changes the angle of the photovoltaic panel 4 through the traction rope 52; Reference Figure 1 , Figure 2 and Figure 3 The photovoltaic panel 4 and the wind power generation are prior art, and the specific working principle will not be described again. The wind power generation is the conversion of wind energy into electric energy, that is, the wind power generation driving rod 2 is used to drive the generator to generate electricity. The generator is prior art and is arranged in the frame body 1, so it is not marked in the figure. The motor is controlled to rotate by driving the wind power generation driving rod 2, so as to realize wind power generation. The photovoltaic panel 4 absorbs solar energy to generate electric energy. Therefore, when in use, the device can be placed in a suitable position to generate electricity by wind energy and electric energy at the same time. Reference Figure 6 , Figure 7 and Figure 8When the device works, the wind drives the wind power generation driving rod 2 to rotate, so that wind power generation is realized, at this time, the spring 53 props up the photovoltaic panel 4 at a certain angle, so that the light energy can be fully absorbed, and when the wind power generation driving rod 2 rotates, the counterweight 51 arranged on the wind power generation driving rod 2 is subjected to the centrifugal force and is unfolded at a certain angle, that is, when the wind is within the set wind speed, the wind power generation driving rod 2 rotates at a certain speed, when the weather is windy and rainy, the wind increases, at this time, the rotation speed of the wind power generation driving rod 2 increases, when the rotation speed of the wind power generation driving rod 2 increases, the two counterweights 51 are subjected to the centrifugal force, and the unfolded angle gradually expands outward, and when the centrifugal force of the counterweight 51 increases, the counterweight 51 pulls the traction rope 52 to drive the photovoltaic panel 4 to rotate, that is, the angle of the counterweight 51 increases, and the photovoltaic panel 4 gradually becomes horizontal, so that the damage of the photovoltaic panel 4 caused by the increase of the wind area is avoided, on the contrary, when the wind gradually decreases, the centrifugal force of the counterweight 51 decreases, at this time, the elastic force of the spring 53 can again prop up the photovoltaic panel 4, so that the photovoltaic panel 4 recovers to a constant inclination again, and the light energy absorption of the photovoltaic panel 4 is ensured; The photovoltaic panel 4 and the wind power generation driving rod 2 are matched with each other, solar energy and wind energy can be fully converted into electric energy, the absorption of wind energy and light energy is realized, the power generation of the device is ensured, the initial position of the photovoltaic panel 4 is set to a constant inclination, when the wind is large, the photovoltaic panel 4 can be damaged, therefore, the rotation speed of the wind power generation driving rod 2 can effectively change the angle of the photovoltaic panel 4, the damage of the photovoltaic panel 4 caused by the large wind is avoided, the self-adaptive rotation speed of the wind power generation driving rod 2 can effectively drive the photovoltaic panel 4 to change the angle, the conversion efficiency of the light energy and the wind energy is ensured, the use of the device is ensured, the damage caused by the wind and rain is avoided, the practicability and the use convenience of the device are further improved, the damage of the energy is reduced, and the storage of the electric energy is ensured.
[0020] Preferably, the end of the traction rope 52 is Y-shaped, and the two ends of the Y-shaped traction rope 52 are respectively arranged on the counterweight 51 through the wind power generation driving rod 2, a guide roller is arranged on the rotating seat 3, the traction rope 52 is located in the guide roller, and the traction rope 52 is provided with a ball at the position of the wind power generation driving rod 2; Reference Figure 6 And Figure 7The traction rope 52 passes through the guide roller, and the traction rope 52 on both sides in the wind power generation driving rod 2 is provided with a ball, so that the guide roller and the ball can effectively reduce the friction between the traction rope 52 and the wind power generation driving rod 2, so that the device is more accurate when adjusting. The lower side of the traction rope 52 is Y-shaped, and the connection is provided with a rotating ring to prevent the traction rope 52 from winding when the wind power generation driving rod 2 rotates. When the two counterweights 51 expand outward at the same time, the photovoltaic panel 4 can be pulled to rotate through the traction rope 52 at the same time, thereby effectively ensuring the adjusting stability of the photovoltaic panel 4, avoiding the situation that the counterweight 51 force is too small when adjusting, causing the photovoltaic panel 4 to deviate when adjusting, and further improving the practicability and use effect of the device.
[0021] Preferably, the wind power generation driving rod 2 and the rotating seat 3 are provided with a rotating assembly 6 for adjusting the angle of the rotating seat 3. When the wind power generation driving rod 2 works, the wind power generation driving rod 2 and the rotating seat 3 are rotationally arranged, so that when the wind power generation driving rod 2 rotates, the wind energy can be fully converted into electric energy. The photovoltaic panel 4 and the wind power generation driving rod 2 are two relatively independent states, so that the photovoltaic panel 4 can maintain the direction relative to the sun, and the wind power generation driving rod 2 continuously rotates to generate electricity, thereby effectively ensuring the power generation efficiency of the device.
[0022] Preferably, the rotating assembly 6 comprises a first rotating disc 61 fixedly arranged at the end of the wind power generation driving rod 2 and a second rotating disc 62 fixedly arranged at the bottom of the rotating seat 3. The first rotating disc 61 and the second rotating disc 62 are rotationally arranged, the first rotating disc 61 and the second rotating disc 62 are hollow inside, and the traction rope 52 passes through the first rotating disc 61 and the second rotating disc 62. The bottom of the rotating seat 3 is provided with a semicircular guide groove 65, and two guide rods are fixedly arranged on the frame body 1 and slidably arranged in the guide groove 65. Reference Figure 4 and Figure 6, the first rotating disc 61 and the second rotating disc 62 are rotatably arranged, and the guide rods fixedly arranged on the frame body 1 limit the rotating seat 3, when the wind power generation driving rod 2 rotates, the wind power generation driving rod 2 can drive the first rotating disc 61 to rotate, at this time, the rotating seat 3 can be arranged at a constant position, so as to ensure that the photovoltaic panel 4 can always face the direction of the sun, and the wind continues to generate electricity, because the earth rotates, the sun is in a continuous moving state relative to the earth, in order to ensure that the photovoltaic panel 4 is relative to the position of the sun, therefore, the second rotating disc 62 can be controlled to drive the rotating seat 3 to rotate, and then the photovoltaic panel 4 is controlled to rotate, so that the photovoltaic panel 4 is always relative to the direction of the sun, thereby ensuring the light energy conversion efficiency of the photovoltaic panel 4, when the rotating seat 3 rotates, the guide groove 65 can be used as a path to rotate, so as to ensure the swing direction and angle of the rotating seat 3 when rotating, avoid the deviation when rotating, or the angle is too large when shifting, so as to cause the light energy absorption effect of the photovoltaic panel 4 to be affected.
[0023] Preferably, a gear ring 63 is arranged on the second rotating disc 62, and a driving motor 64 for driving the gear ring 63 to rotate is arranged on the guide rod; Referring to Figure 3 , the photovoltaic panel 4 is further provided with a light sensor, which is not marked in the figure, the light sensor detects the light energy, so as to ensure that the photovoltaic panel 4 always moves with the sun, and the specific movement can be driven by the driving motor 64 to drive the gear arranged at the output end of the driving motor 64 to rotate, when the gear rotates, the gear can drive the gear ring 63 to rotate, when the gear ring 63 rotates, the gear ring 63 can drive the second rotating disc 62 to drive the rotating seat 3 to rotate, thereby ensuring that the photovoltaic panel 4 always faces the direction of the sun, ensuring the light energy conversion efficiency, and further improving the use effect of the equipment.
[0024] Preferably, the wind power generation driving rod 2 is provided with a fan blade 7, and the fan blade 7 is located below the counterweight 51, when the fan blade 7 drives the wind power generation driving rod 2 to rotate, the counterweight 51 expands outward based on the axis of the wind power generation driving rod 2; Referring to Figure 6 and Figure 7 When the wind acts on the fan blade 7, the fan blade 7 can drive the wind power generation driving rod 2 to rotate, at this time, the wind power generation driving rod 2 can convert wind energy into electric energy through the generator, when the rotating speed of the wind power generation driving rod 2 is slow, the counterweight 51 will be deflected at a certain angle, at this time, the angle of the photovoltaic panel 4 will not be changed, when the wind is large, the rotating speed of the wind power generation driving rod 2 can be increased through the fan blade 7, at this time, the centrifugal force of the counterweight 51 is large, so that the angle of the photovoltaic panel 4 can be adjusted through the traction rope 52, so as to adjust the position of the photovoltaic panel 4, avoid the damage of the photovoltaic panel 4 caused by the large wind, and further improve the use safety of the equipment.
[0025] Preferably, the rotating seat 3 is in the shape of a Chinese character "fang", the photovoltaic panel 4 is hinged in the rotating seat 3, and the rotating seat 3 is provided with a shielding assembly 8 for shielding the photovoltaic panel 4, and the shielding assembly 8 shields the photovoltaic panel 4 when the angle of the photovoltaic panel 4 changes; With reference to Figure 5 When the angle of the photovoltaic panel 4 changes, that is, when the wind is relatively strong, the shielding assembly 8 gradually expands and covers the surface of the photovoltaic panel 4, thereby effectively shielding the photovoltaic panel 4, avoiding damage to the photovoltaic panel 4 caused by strong wind and sand and foreign matters in the wind, and further protecting the use of the photovoltaic panel 4.
[0026] Preferably, the shielding assembly 8 comprises a piston part 81 arranged between the rotating seat 3 and the photovoltaic panel 4, the rotating seat 3 is symmetrically provided with air bag shielding plates 82 and air flow holes 83, the air flow holes 83 are arranged on the lower side of the air bag shielding plates 82, the air bag shielding plates 82 expand and lengthen when the photovoltaic panel 4 rotates downward based on the rotating seat 3, the air bag shielding plates 82 shrink when the photovoltaic panel 4 rotates upward based on the rotating seat 3, and the air flow holes 83 discharge gas to act on the surface of the photovoltaic panel 4; With reference to Figure 5 、 Figure 6 and Figure 9 When the photovoltaic panel 4 rotates based on the rotating seat 3, that is, when the photovoltaic panel 4 gradually becomes parallel based on the rotating seat 3, the photovoltaic panel 4 presses the piston part 81 when the photovoltaic panel 4 rotates, so that the piston part 81 generates gas, the gas of the piston part 81 fills into the air bag shielding plates 82, and the air bag shielding plates 82 gradually expand, so that the ends of the two air bag shielding plates 82 gradually approach, thereby forming a cover above the photovoltaic panel 4, like Figure 9 When the air bag shielding plates 82 expand, the photovoltaic panel 4 can be effectively shielded and protected, so that damage to the photovoltaic panel 4 caused by sand and foreign matters in the wind when the wind is relatively strong is avoided, and at the same time, the corrosion of the photovoltaic panel 4 caused by rainwater when it is windy and rainy is reduced. When the wind force decreases, the photovoltaic panel 4 gradually returns to the initial state, the air in the piston part 81 is discharged at this time, the air bag shielding plates 82 gradually return, and the gas is discharged through the air flow holes 83 at this time. The air flow holes 83 are inclined, so that the air flow of the air flow holes 83 acts on the surface of the photovoltaic panel 4, thereby sufficiently cleaning the surface of the photovoltaic panel 4 and protecting the cleanliness of the surface of the photovoltaic panel 4.
[0027] Preferably, the piston part 81 comprises a piston cylinder, a piston rod and a piston plate, the piston plate is arranged on the piston rod, and both of them are slidingly arranged in the piston cylinder, the end of the piston rod is hinged on the photovoltaic panel 4, the piston tube is hinged on the rotating seat 3, and the rotating seat 3 and the piston cylinder are both provided with a hose; The piston plate slides within the piston cylinder, generating airflow. The airbag shielding plate 82 is connected to the piston cylinder via a flexible hose, and the airflow hole 83 is also connected to the piston cylinder via a flexible hose. However, the two flexible hoses are respectively located on the upper and lower sides of the piston plate. This means that when the piston plate moves up and down, it creates a suction state, thereby ensuring the inflation and deflation of the airbag shielding plate 82, allowing it to expand and deflate, thus protecting the photovoltaic panel 4. At the same time, the airflow also creates a suction state through the airflow hole 83, ensuring the cleanliness of the surface of the photovoltaic panel 4.
[0028] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. A photovoltaic-wind energy complementary power generation device, comprising a frame (1), a wind power generation drive rod (2) disposed within the frame (1), a rotating seat (3) rotatably disposed on the top of the wind power generation drive rod (2), and a photovoltaic panel (4) hinged to the rotating seat (3): characterized in that: Also include: The traction assembly (5) is arranged on the wind power generation driving rod (2) and used for adjusting the placement angle of the photovoltaic panel (4), the traction assembly (5) comprises a counterweight (51) symmetrically hinged on the wind power generation driving rod (2), the bottom of the photovoltaic panel (4) is provided with two springs (53) for supporting the photovoltaic panel (4), the bottom of the photovoltaic panel (4) is provided with a traction rope (52) for traction of the photovoltaic panel (4), and the traction rope (52) passes through one end of the wind power generation driving rod (2) and is arranged on the counterweight (51), when the rotation speed of the wind power generation driving rod (2) exceeds the constant speed, the counterweight (51) changes the angle of the photovoltaic panel (4) through the traction rope (52).
2. A photovoltaic-wind hybrid power generation device according to claim 1, wherein The end of the traction rope (52) is Y-shaped, and the two ends of the Y-shaped are respectively arranged on the counterweight (51) through the wind power generation driving rod (2), the rotating seat (3) is provided with a guide roller, the traction rope (52) is located in the guide roller, and the traction rope (52) is provided with a ball at the position of passing through the wind power generation driving rod (2).
3. A photovoltaic-wind hybrid power generation device according to claim 2, wherein The rotating assembly (6) is arranged between the wind power generation driving rod (2) and the rotating seat (3) and used for adjusting the angle of the rotating seat (3).
4. A photovoltaic-wind hybrid power generation device according to claim 3, wherein The rotating assembly (6) comprises a first rotating disc (61) fixedly arranged at the end of the wind power generation driving rod (2) and a second rotating disc (62) fixedly arranged at the bottom of the rotating seat (3), the first rotating disc (61) and the second rotating disc (62) are rotationally arranged, the first rotating disc (61) and the second rotating disc (62) are hollow, the traction rope (52) passes through the first rotating disc (61) and the second rotating disc (62), the bottom of the rotating seat (3) is provided with a semicircular guide groove (65), and the frame body (1) is fixedly provided with two guide rods which are slidingly arranged in the guide groove (65).
5. A photovoltaic-wind hybrid power generation device according to claim 4, wherein The second rotating disc (62) is provided with a gear ring (63), and the guide rod is provided with a driving motor (64) for driving the gear ring (63) to rotate.
6. A photovoltaic-wind hybrid power generation device according to claim 5, wherein The wind power generation driving rod (2) is provided with a wind blade (7), and the wind blade (7) is located below the counterweight (51), when the wind blade (7) drives the wind power generation driving rod (2) to rotate, the counterweight (51) expands outward based on the axis of the wind power generation driving rod (2).
7. A photovoltaic-wind complementary power generation device according to claim 6, characterized in that, The rotating seat (3) is in the shape of a Chinese character, the photovoltaic panel (4) is hinged in the rotating seat (3), the rotating seat (3) is provided with a shielding assembly (8) for shielding the photovoltaic panel (4), and the shielding assembly (8) shields the photovoltaic panel (4) when the angle of the photovoltaic panel (4) changes.
8. A photovoltaic-wind hybrid power generation device according to claim 7, wherein The sheltering assembly (8) comprises a piston part (81) arranged between a rotating base (3) and a photovoltaic panel (4), the rotating base (3) is symmetrically provided with an air bag sheltering plate (82) and an air flow hole (83), the air flow hole (83) is arranged at the lower side of the air bag sheltering plate (82), when the photovoltaic panel (4) rotates downward based on the rotating base (3), the air bag sheltering plate (82) is inflated and extended, when the photovoltaic panel (4) rotates upward based on the rotating base (3), the air bag sheltering plate (82) is shrunk, and the air flow hole (83) discharges gas to act on the surface of the photovoltaic panel (4).
9. A photovoltaic-wind hybrid power generation device according to claim 8, wherein The piston part (81) comprises a piston cylinder, a piston rod and a piston plate, the piston plate is arranged on the piston rod, and both are slidingly arranged in the piston cylinder, the end of the piston rod is hinged on the photovoltaic panel (4), the piston cylinder is hinged on the rotating base (3), and a hose is arranged between the rotating base (3) and the piston cylinder.