Solar photovoltaic panel support device and photovoltaic power generation system
By designing a photovoltaic panel support device with receiving components, wind-resistant components, and anti-clogging components, the problems of insufficient sunlight and blockage by strong winds or dust during the support of solar photovoltaic panels are solved, achieving stable support and efficient power generation of photovoltaic panels.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- POWERCHINA HUADONG ENG CORP LTD
- Filing Date
- 2025-11-21
- Publication Date
- 2026-06-23
AI Technical Summary
In existing technologies, solar photovoltaic panels suffer from insufficient sunlight exposure due to the fixed installation of support frames, and the support frames are overloaded or dust clogs the heat dissipation channels during windy weather, resulting in reduced power generation efficiency.
A solar photovoltaic panel support device was designed, comprising a receiving component, a wind-resistant component, and an anti-clogging component. A photometer drives a motor to rotate the photovoltaic panel. The wind-resistant component and the anti-clogging component provide stable support and remove dust in windy or dusty weather, ensuring that the photovoltaic panel can fully absorb sunlight and dissipate heat.
It achieves stable support and efficient power generation of photovoltaic panels under different weather conditions, avoiding the reduction in power generation efficiency caused by insufficient sunlight, excessive load and dust blockage.
Smart Images

Figure CN121308656B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of photovoltaic panel support technology, specifically to a solar photovoltaic panel support device and a photovoltaic power generation system. Background Technology
[0002] Solar photovoltaic panels, commonly referred to as "solar panels" or "photovoltaic modules," are the core components of solar power generation systems. They are responsible for directly converting sunlight into electrical energy. Photovoltaic panels work by utilizing the photovoltaic effect of semiconductors. When sunlight shines on a semiconductor, it excites the electrons inside, thereby generating an electric current. To ensure the normal operation of solar photovoltaic panels, support panels are usually used to support and fix them in place.
[0003] Publication No. CN119154770B discloses a photovoltaic solar panel positioning support device, relating to the field of solar panel positioning support technology. It includes a column, a connecting block fixedly connected to the top of the column, a rotating block rotatably connected to the connecting block, a support frame fixedly connected to the top of the rotating block, and a support plate fixedly connected to the top of the support frame. Both ends of the support plate are connected to positioning plates for pressing and positioning the solar panel, and adjustment components are installed on the positioning plates. This photovoltaic solar panel positioning support device, by setting two sets of positioning plates and adjustment components, adjusts the distance between the two sets of positioning plates through the action of the adjustment components. During this process, the pressing plate, through the cooperation of the pushing component, presses the end face of the solar panel, thereby improving the stability of the solar panel and solving the problem of difficult installation and disassembly between the solar panel and the support device in the prior art.
[0004] While the aforementioned applications and prior art facilitate the installation and disassembly of solar panels, when supporting solar photovoltaic panels, the support frame needs to be fixed in place. Over time, sunlight gradually moves away from the top of the solar photovoltaic panel, preventing it from receiving sunlight. Furthermore, when rotating the solar photovoltaic panel, strong winds can overload the support frame, potentially damaging the solar photovoltaic panels inside. Additionally, wind-blown dust can clog the heat dissipation grooves on the back of the support frame, causing the solar photovoltaic panel to overheat during power generation and reducing its power generation efficiency. Therefore, this invention proposes a solar photovoltaic panel support device and a photovoltaic power generation system. Summary of the Invention
[0005] (a) Technical problems to be solved
[0006] To address the shortcomings of existing technologies, this invention provides a solar photovoltaic panel support device and a photovoltaic power generation system. It offers advantages such as comprehensive absorption, avoidance of excessive load, and prevention of blockage. This solves the problems of the aforementioned applications and existing technologies in supporting solar photovoltaic panels. These problems include the need for fixed installation of the support frame, the gradual shift of sunlight away from the top of the photovoltaic panel over time, preventing sunlight from reaching the panel, and the excessive load on the support frame during rotation in windy weather, which can damage the internal solar photovoltaic panels. Furthermore, wind-blown dust can clog the heat dissipation grooves on the back of the support frame, causing the photovoltaic panel to overheat during power generation and reducing its power generation efficiency.
[0007] (II) Technical Solution
[0008] To achieve the aforementioned objectives of comprehensive absorption, avoiding excessive load, and preventing blockage, the present invention provides the following technical solution: a solar photovoltaic panel support device, comprising: a support frame and a photovoltaic panel disposed on top of the support frame.
[0009] A rotating rod is rotatably connected to the back of the support frame. A support plate is fixedly connected to the end of the rotating rod away from the support frame. The photovoltaic panel is fixedly connected inside the support plate. Several heat dissipation holes are opened at the bottom of the support plate. A drive box is fixedly connected to the back of the support frame. A battery and an inverter are fixedly connected inside the drive box. A light sensor is provided on the top of the support plate.
[0010] A receiving component, disposed inside the drive box, is used to rotate the photovoltaic panel so that the photovoltaic panel can fully absorb sunlight. The receiving component includes a drive motor fixedly connected inside the drive box. The output end of the drive motor is fixedly connected to a drive rod. The drive rod and the rotating rod are transmitted through a first transmission mechanism.
[0011] The wind-resistant component, located inside the drive box, is used to prevent the support plate from swaying in windy weather, thereby preventing damage to the photovoltaic panel;
[0012] An anti-blocking component is installed at the bottom of the support plate to prevent dust blown by strong winds from clogging the heat dissipation holes, thereby avoiding low power generation efficiency of the photovoltaic panel due to excessive temperature.
[0013] Furthermore, the wind-resistant component includes two fixed rods fixedly connected to the bottom of the support plate and a water tank fixedly connected inside the drive box. Several extrusion strips are rotatably connected to the surface of each of the two fixed rods, and extrusion discs are hinged to the bottom of each of the extrusion strips. Several water storage cylinders are fixedly connected to the top of the water tank, and the extrusion strips are slidably connected inside the several water storage cylinders.
[0014] Furthermore, each of the water storage cylinders is fixedly connected to a water inlet pipe at its bottom, the water inlet pipe extends into the interior of the water tank, and a first one-way valve is provided on the surface of the water inlet pipe. The water storage cylinders are connected to each other through a connecting pipe.
[0015] Furthermore, the wind-resistant component also includes a return water tray fixedly connected inside the drive box and a tension rod rotatably connected to both sides inside the drive box. The return water tray is connected to the connecting pipe through a main pipe, and a second one-way valve is provided on the surface of the main pipe. The return water tray is connected to the water tank through a return pipe, and a third one-way valve is provided on the surface of the return pipe.
[0016] Furthermore, a return water rod is rotatably connected inside the return water pan, and several fixed blades are fixedly connected to the surface of the return water rod and inside the return water pan. A ratchet is fixedly connected to one end of the return water rod.
[0017] Furthermore, a storage tray is fixedly connected to one end of the tension rod, a pawl is rotatably connected inside the storage tray, a ratchet is located inside the storage tray, and the ratchet and the pawl are engaged with each other. Two storage wheels are fixedly connected to the surface of the tension rod, and a pull rope is provided on the surface of the storage wheels. The end of the pull rope away from the storage wheels is fixedly connected to the bottom of the support plate. A first cup-shaped blade is fixedly connected to the surface of the tension rod and outside the drive box.
[0018] Furthermore, U-shaped boxes are fixedly connected to both sides of the bottom of the support plate. The anti-blocking component includes a rotating rod rotatably connected inside the U-shaped box and a limiting rod rotatably connected inside the U-shaped box. A second cup-shaped blade is fixedly connected to the surface of the rotating rod and located outside the U-shaped box. The rotating rod and the limiting rod are driven by a second transmission mechanism. A pulling rod is provided on the surface of the second transmission mechanism, and a slider is rotatably connected to the surface of the pulling rod.
[0019] Furthermore, the anti-clogging component also includes a sliding plate that is slidably connected to both sides inside the U-shaped box. The slider is slidably connected inside the sliding plate, and a bracket is fixedly connected to the surface of the sliding plate. A clearing rod is rotatably connected to the surface of the bracket.
[0020] Furthermore, a cleaning roller is fixedly connected to the surface of the unblocking rod, and the surface of the cleaning roller is provided with several bristles. Rotating wheels are fixedly connected to the surface of the unblocking rod and on both sides of the cleaning roller. A fixing rope is provided on the surface of the rotating wheel. The end of the fixing rope away from the rotating wheel is fixedly connected to one side of the U-shaped box. A torsion spring is provided on the surface of the unblocking rod.
[0021] The present invention also provides a solar photovoltaic panel photovoltaic power generation system, which specifically includes:
[0022] Power generation module: Converts solar energy into direct current (DC) electricity through the photovoltaic effect;
[0023] Inverter module: Converts direct current (DC) into alternating current (AC) to meet the needs of electrical equipment;
[0024] Energy storage module: Stores the AC power converted by the inverter module to realize the storage and regulation of electrical energy;
[0025] Power module: The energy storage module discharges to provide power support for various electrical devices;
[0026] Control module: The photometric sensor drives the energy storage module for independent power supply;
[0027] Drive module: The energy storage module supplies power to the drive module through the control module, which is used to drive the drive motor.
[0028] (III) Beneficial Effects
[0029] Compared with the prior art, the present invention provides a solar photovoltaic panel support device and a photovoltaic power generation system, which have the following beneficial effects:
[0030] 1. The solar photovoltaic panel support device and photovoltaic power generation system, through the use of receiving components, when the photometric sensor senses a decrease in sunlight on the surface of the photovoltaic panel, starts the drive motor through the battery. The drive motor drives the first transmission mechanism through the drive rod, which in turn drives the support plate to rotate through the rotating rod. This causes the support plate to rotate, thereby causing the photovoltaic panel inside it to rotate, so that the surface of the photovoltaic panel is covered with sunlight again, thus enabling the photovoltaic panel to perform the photovoltaic effect and achieve a comprehensive absorption effect.
[0031] 2. This solar photovoltaic panel support device and photovoltaic power generation system, through the coordinated use of receiving components and wind-resistant components, when the support plate drives the photovoltaic panel to rotate, the support plate drives the extrusion strip to descend via the fixed rod, causing the extrusion plate to descend inside the water storage tank. This allows the water inside the water storage tank to be transported to the main pipe through the connecting pipe, and then continuously enters the return water tray. When the water enters the return water tray, the fixed blades drive the return water rod to rotate, causing the return water rod to drive the receiving tray to rotate via the engagement of the ratchet and pawl. The receiving tray then drives the receiving wheel to rotate via the tension rod, causing the receiving wheel to retract the pull rope to its surface. Furthermore, when strong winds blow, the wind drives the tension rod to rotate via the first cup-shaped blade, causing the tension rod to tighten the pull rope via the receiving wheel. This prevents the pull rope from becoming loose and causing the support plate to be blown away by the strong wind, thus achieving the effect of avoiding excessive load.
[0032] 3. This solar photovoltaic panel support device and photovoltaic power generation system, through the use of anti-clogging components, allows the wind to drive the rotating rod to rotate via the second cup-shaped blades during windy weather. This rotating rod, through the second transmission mechanism, drives the pulling rod to move. The pulling rod, through the slider, drives the sliding plate to move inside the U-shaped box. The sliding plate, through the bracket, drives the clearing rod to move. When the clearing rod moves, the U-shaped box, through the fixed rope, drives the rotating wheel to rotate. This rotating wheel, through the clearing rod, drives the cleaning roller to rotate. Therefore, during the movement and rotation of the cleaning roller, the brush bristles on the surface of the cleaning roller clean the dust adhering to the bottom of the support plate, thereby preventing dust from clogging the heat dissipation holes and causing the photovoltaic panel temperature to rise, thus achieving the effect of preventing clogging.
[0033] Other features and advantages of the invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of the invention may be realized and obtained by means of the structures particularly pointed out in the written description and the accompanying drawings. Attached Figure Description
[0034] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0035] Figure 2 This is a three-dimensional structural schematic diagram of the present invention from another perspective;
[0036] Figure 3 This is a schematic diagram of the three-dimensional structure of the support plate of the present invention;
[0037] Figure 4 This is a cross-sectional perspective view of the three-dimensional structure of the drive box of the present invention;
[0038] Figure 5 This is a cross-sectional perspective view of the three-dimensional structure of the drive box of the present invention.
[0039] Figure 6 For the present invention Figure 5 Enlarged schematic diagram of the structure at point A in the middle;
[0040] Figure 7 This is a three-dimensional structural diagram of the receiving component of the present invention;
[0041] Figure 8 This is a schematic diagram of the three-dimensional structure of the water return plate and the pull rope rod of the present invention;
[0042] Figure 9 This is a schematic diagram of the three-dimensional structure of the tension rod of the present invention;
[0043] Figure 10 This is a cross-sectional three-dimensional structural diagram of the water return plate of the present invention;
[0044] Figure 11 This is a schematic diagram of the three-dimensional structure of the water storage tank of the present invention;
[0045] Figure 12 This is a schematic diagram of the three-dimensional structure of the U-shaped box of the present invention;
[0046] Figure 13 This is a cross-sectional perspective view of the three-dimensional structure of the U-shaped box of the present invention;
[0047] Figure 14 For the present invention Figure 13 Enlarged schematic diagram of the structure at point B;
[0048] Figure 15 This is a schematic diagram of the power generation process of the present invention.
[0049] In the diagram: 1. Support frame; 11. Rotating rod; 111. Support plate; 112. Heat dissipation hole; 113. Photovoltaic panel; 114. U-shaped box; 2. Drive box; 21. Battery; 22. Inverter; 3. Receiver assembly; 31. Drive motor; 311. Drive rod; 32. First transmission mechanism; 4. Wind-resistant assembly; 41. Fixing rod; 411. Extrusion strip; 412. Extrusion disc; 42. Water tank; 421. Water storage cylinder; 422. Water inlet pipe; 423. First one-way valve; 424. Connecting pipe; 43. Main pipe; 431. Second one-way valve. 44. Return water tray; 441. Return water rod; 442. Fixed blade; 443. Ratchet; 45. Tension rod; 451. Collection tray; 452. Pad; 453. Collection wheel; 454. Pull rope; 455. First cup-shaped blade; 5. Anti-clogging component; 51. Rotating rod; 511. Second cup-shaped blade; 52. Limiting rod; 521. Second transmission mechanism; 522. Pulling rod; 523. Slider; 53. Slide plate; 531. Bracket; 532. Unclogging rod; 533. Rotating wheel; 534. Fixed rope; 535. Cleaning roller. Detailed Implementation
[0050] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0051] The devices or elements referred to in the embodiments of this application or implied herein must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the embodiments of this application. In the description of the embodiments of this application, "a plurality of" means two or more, unless otherwise precisely specified.
[0052] For a specific implementation example, please refer to Implementation Example 1. Figures 1 to 7 A solar photovoltaic panel support device includes: a support frame 1 and a photovoltaic panel 113 disposed on top of the support frame 1.
[0053] A rotating rod 11 is rotatably connected to the back of the support frame 1. A support plate 111 is fixedly connected to the end of the rotating rod 11 away from the support frame 1. A photovoltaic panel 113 is fixedly connected inside the support plate 111. Several heat dissipation holes 112 are opened at the bottom of the support plate 111. A drive box 2 is fixedly connected to the back of the support frame 1. A battery 21 and an inverter 22 are fixedly connected inside the drive box 2. A light sensor is provided on the top of the support plate 111.
[0054] The receiving component 3 is located inside the drive box 2 and is used to rotate the photovoltaic panel 113 so that the photovoltaic panel 113 can fully absorb sunlight. The receiving component 3 includes a drive motor 31 fixedly connected inside the drive box 2. The output end of the drive motor 31 is fixedly connected to the drive rod 311. The drive rod 311 and the rotating rod 11 are transmitted through the first transmission mechanism 32.
[0055] The wind-resistant component 4 is installed inside the drive box 2 to prevent the support plate 111 from swaying in windy weather, thereby preventing damage to the photovoltaic panel 113;
[0056] The anti-blocking component 5 is set at the bottom of the support plate 111 to prevent dust blown by strong winds from blocking the heat dissipation holes 112, thereby avoiding low power generation efficiency of the photovoltaic panel 113 due to excessive temperature.
[0057] It should be noted that the first transmission mechanism 32 includes a first driving sprocket fixedly connected to the surface of the drive rod 311 and a first driven sprocket fixedly connected to the surface of the rotating rod 11. The first driving sprocket and the first driven sprocket are driven by a first chain.
[0058] To prevent sunlight from fading from reaching the surface of the photovoltaic panel 113 over time, when the light sensor detects a decrease in sunlight on the surface of the photovoltaic panel 113, the drive motor 31 is activated via the battery 21. The drive motor 31 drives the first transmission mechanism 32 via the drive rod 311, which in turn drives the support plate 111 to rotate via the rotating rod 11. This, in turn, causes the support plate 111 to rotate the photovoltaic panel 113 inside it, allowing the surface of the photovoltaic panel 113 to be covered by sunlight again. This enables the photovoltaic panel 113 to perform the photovoltaic effect on sunlight, allowing the battery 21 to store AC power again.
[0059] For a specific embodiment two, please refer to Figures 1 to 11 Based on the solar photovoltaic panel support device provided in Specific Embodiment 1, this embodiment provides a further technical solution:
[0060] The wind-resistant component 4 includes two fixed rods 41 fixedly connected to the bottom of the support plate 111 and a water tank 42 fixedly connected inside the drive box 2. Several extrusion strips 411 are rotatably connected to the surfaces of the two fixed rods 41, and extrusion discs 412 are hinged to the bottom of each extrusion strip 411. Several water storage cylinders 421 are fixedly connected to the top of the water tank 42. The extrusion strips 411 are slidably connected to the interiors of the water storage cylinders 421. Water inlet pipes 422 are fixedly connected to the bottoms of the water storage cylinders 421, extending into the interior of the water tank 42. A first one-way valve 423 is provided on the surface of the water inlet pipe 422. The water storage cylinders 421 are connected to each other via a connecting pipe 424. The wind-resistant component 4 also includes a return water plate 44 fixedly connected inside the drive box 2 and tension rods 45 rotatably connected to both sides inside the drive box 2. The return water plate 44 and the connecting pipe 424 are connected via a main pipe 43. A second one-way valve 431 is provided on the surface of the water return plate 44. The water return plate 44 and the water tank 42 are connected through a return pipe. A third one-way valve is provided on the surface of the return pipe. A return rod 441 is rotatably connected inside the water return plate 44. Several fixed blades 442 are fixedly connected to the surface of the return rod 441 and inside the water return plate 44. A ratchet 443 is fixedly connected to one end of the return rod 441. A collection plate 451 is fixedly connected to one end of the tension rod 45. A pawl 452 is rotatably connected inside the collection plate 451. The ratchet 443 is located inside the collection plate 451. The ratchet 443 and the pawl 452 are engaged with each other. Two collection wheels 453 are fixedly connected to the surface of the tension rod 45. A pull rope 454 is provided on the surface of the collection wheel 453. The end of the pull rope 454 away from the collection wheel 453 is fixedly connected to the bottom of the support plate 111. A first cup-shaped blade 455 is fixedly connected to the surface of the tension rod 45 and outside the drive box 2.
[0061] It should be noted that when the support plate 111 rotates and one end of it tilts up, the lower end of the support plate 111 drives the extrusion strip 411 and extrusion plate 412 to descend through one of the fixed rods 41, so that the water inside the water storage tank 421 enters the return water plate 44. Meanwhile, the tilted end of the support plate 111 drives the extrusion strip 411 and extrusion plate 412 to rise through another fixed rod 41, so that the water in the water tank 42 enters the water storage tank 421 through the inlet pipe 422. When the water storage tank 421 is pumped through the inlet pipe 422, the first one-way valve 423 opens, and the other closes. The water flow rate inside the multiple water storage tanks 421 is greater than the capacity of the return water plate 44. A pressure relief valve is provided on the surface of the return pipe and near the end of the return water plate 44. When the water flow rate inside the return water plate 44 is too high, the pressure relief valve opens, so that the excess water inside the return water plate 44 flows back into the water tank 42.
[0062] To prevent excessive load on the support plate 111 during rotation due to strong winds, the support plate 111 rotates while driving the photovoltaic panel 113. Simultaneously, the support plate 111 lowers the extrusion strip 411 via the fixed rod 41, causing the extrusion disc 412 to descend inside the water storage tank 421. This allows water from the storage tank 421 to be transported to the main pipe 43 via the connecting pipe 424, and then continuously enters the return water pan 44. Upon entering the return water pan 44, the water flow drives the return water rod 441 to rotate via the fixed blades 442, allowing the return water rod 441 to pass through… The engagement of ratchet 443 and pawl 452 causes the storage tray 451 to rotate, which in turn causes the storage tray 451 to rotate the storage wheel 453 via the tension rod 45. The rotation of the storage wheel 453 causes the pull rope 454 to be retracted to the surface of the storage wheel 453. When a strong wind blows, the wind causes the tension rod 45 to rotate via the first cup-shaped blade 455, which in turn causes the tension rod 45 to tighten the pull rope 454 via the storage wheel 453. This prevents the pull rope 454 from becoming loose and causing the support plate 111 to be blown away by the strong wind, thus ensuring that the support plate 111 can stably support the photovoltaic panel 113.
[0063] For a specific embodiment three, please refer to Figures 1 to 14 Based on the solar photovoltaic panel support device provided in Specific Embodiment 2, this embodiment provides a further technical solution:
[0064] U-shaped boxes 114 are fixedly connected to both sides of the bottom of the support plate 111. The anti-blocking component 5 includes a rotating rod 51 rotatably connected inside the U-shaped box 114 and a limiting rod 52 rotatably connected inside the U-shaped box 114. A second cup-shaped blade 511 is fixedly connected to the surface of the rotating rod 51 and located outside the U-shaped box 114. The rotating rod 51 and the limiting rod 52 are transmitted through a second transmission mechanism 521. A pulling rod 522 is provided on the surface of the second transmission mechanism 521. A slider 523 is rotatably connected to the surface of the pulling rod 522. The anti-blocking component 5 also includes two slidingly connected sides inside the U-shaped box 114. The slide plate 53 and the slider 523 are slidably connected inside the slide plate 53. The surface of the slide plate 53 is fixedly connected to the bracket 531. The surface of the bracket 531 is rotatably connected to the unblocking rod 532. The surface of the unblocking rod 532 is fixedly connected to the cleaning roller 535. The surface of the cleaning roller 535 is provided with several bristles. The surface of the unblocking rod 532 and both sides of the cleaning roller 535 are fixedly connected to the rotating wheel 533. The surface of the rotating wheel 533 is provided with the fixing rope 534. The end of the fixing rope 534 away from the rotating wheel 533 is fixedly connected to one side of the U-shaped box 114. The surface of the unblocking rod 532 is provided with the torsion spring.
[0065] It should be noted that the second transmission mechanism 521 includes a second driving sprocket fixedly connected to one end surface of the rotating rod 51 and a second driven sprocket fixedly connected to one end surface of the limiting rod 52. The second driving sprocket and the second driven sprocket are driven by a second chain, and the pulling rod 522 is fixedly connected to one end surface of the second chain.
[0066] To prevent dust blown by the wind from clogging the heat dissipation holes 112 and causing the photovoltaic panel 113 to overheat, in windy weather, the wind force drives the rotating rod 51 to rotate via the second cup-shaped blade 511. This rotating rod 51 then drives the pulling rod 522 via the second transmission mechanism 521. The pulling rod 522, through the slider 523, drives the sliding plate 53 to move inside the U-shaped box 114. The sliding plate 53, through the bracket 531, drives the unblocking rod 532 to move. When the unblocking rod 532 moves, the U-shaped box 114 is secured by a fixing rope. 534 drives the rotating wheel 533 to rotate, which in turn drives the cleaning roller 535 to rotate via the unblocking rod 532. As the cleaning roller 535 moves and rotates, the bristles on its surface clean the dust adhering to the bottom of the support plate 111, thereby preventing dust from clogging the heat dissipation holes 112 and causing the temperature of the photovoltaic panel 113 to rise. This allows the heat generated by the photovoltaic panel 113 during the photovoltaic effect to dissipate from the heat dissipation holes 112, thus ensuring the power generation efficiency of the photovoltaic panel 113.
[0067] For a specific implementation example, please refer to Implementation Example 4. Figures 1 to 15The present invention also provides a solar photovoltaic panel photovoltaic power generation system, which specifically includes:
[0068] Power generation module: Converts solar energy into DC power through the photovoltaic effect. The photovoltaic panel 113 absorbs solar energy and converts it into DC power.
[0069] Inverter module: Converts DC power into AC power to meet the needs of electrical equipment. The inverter 22 inside the drive box 2 converts DC power into AC power.
[0070] Energy storage module: Stores the AC power converted by the inverter module to realize the storage and regulation of electrical energy. The AC power converted by the inverter 22 is stored through the battery 21 inside the drive box 2.
[0071] Power module: The energy storage module discharges to provide power support for various electrical devices. It is electrically connected to the electrical devices through the battery 21, so that the battery 21 can supply power to the electrical devices.
[0072] Control module: The photometer drives the battery storage module to provide independent power. When the photometer senses that the surface of the photovoltaic panel 113 is not exposed to sufficient sunlight, the photometer controls the battery 21 to discharge independently.
[0073] Drive module: The energy storage module supplies power to the drive module through the control module to drive the drive motor 31. When the photometric sensor controls the battery 21 to discharge independently, the AC power inside the battery 21 drives the drive motor 31 to operate, causing the drive motor 31 to rotate the photovoltaic panel 113.
[0074] Working Principle: During use, the photovoltaic panel 113 converts sunlight into direct current (DC) through the photovoltaic effect. This DC is then converted into alternating current (AC) by the inverter 22. After conversion, the AC is stored in the battery 21, providing power to the electrical components and drive motor 31. To prevent sunlight from dwindling and reducing its reach, the photometer sensor detects a decrease in sunlight on the photovoltaic panel 113's surface. This triggers the drive motor 31 via the battery 21. The drive motor 31, through the drive rod 311, drives the first transmission mechanism 32. The first transmission mechanism 32, through the rotating rod 11, rotates the support plate 111, thereby causing the support plate 111 to rotate. The photovoltaic panel 113 rotates, allowing sunlight to cover its surface again, enabling it to perform a photovoltaic effect and allowing the battery 21 to store AC power again. It is important to avoid overloading the support plate 111 during rotation, especially in windy conditions. When the support plate 111 rotates the photovoltaic panel 113, it lowers the extrusion strip 411 via the fixing rod 41, causing the extrusion plate 412 to descend inside the water tank 421. This allows water from the water tank 421 to be transported to the main pipe 43 via the connecting pipe 424, and then continuously enters the return water pan 44. As the water enters the return water pan 44, it passes through the fixed blades 44. 2. The return water rod 441 rotates, causing the return water rod 441 to rotate through the engagement of the ratchet 443 and the pawl 452, which in turn causes the collection tray 451 to rotate. The collection tray 451 then rotates the collection wheel 453 through the tension rod 45, causing the collection wheel 453 to rotate and retract the pull rope 454 to its surface. In case of strong winds, the wind passes through the first cup-shaped blade 455, causing the tension rod 45 to rotate, which in turn tightens the pull rope 454 through the collection wheel 453. This prevents the pull rope 454 from becoming loose and causing the support plate 111 to be blown away by the wind, thus ensuring that the support plate 111 can stably support the photovoltaic panel 113. It is also necessary to prevent dust blown by the wind from clogging the heat dissipation holes 112, which could lead to overheating of the photovoltaic panel 113. When the temperature rises, especially during windy weather, the wind force drives the rotating rod 51 to rotate via the second cup-shaped blade 511. This rotating rod 51 then drives the pulling rod 522 via the second transmission mechanism 521. The pulling rod 522, through the slider 523, drives the sliding plate 53 to move inside the U-shaped box 114. This sliding plate 53, through the bracket 531, drives the unblocking rod 532 to move. As the unblocking rod 532 moves, the U-shaped box 114, through the fixing rope 534, drives the rotating wheel 533 to rotate. This rotating wheel 533, through the unblocking rod 532, drives the cleaning roller 535 to rotate. Therefore, during the movement and rotation of the cleaning roller 535, the bristles on the surface of the cleaning roller 535 clean the dust adhering to the bottom of the support plate 111.This prevents dust from clogging the heat dissipation holes 112 and causing the temperature of the photovoltaic panel 113 to rise. It also ensures that the heat generated by the photovoltaic panel 113 during photovoltaic operation can dissipate through the heat dissipation holes 112, thereby guaranteeing the power generation efficiency of the photovoltaic panel 113.
[0075] Any content not described in detail in this specification is prior art known to those skilled in the art.
[0076] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0077] Parallelism: The parallelism defined in this application is not limited to absolute parallelism. This definition of parallelism can be understood as basic parallelism. It allows for situations where the parallelism is not absolute due to factors such as assembly tolerance, design tolerance, and structural flatness. It also allows for errors within a small angular range, such as within 10 degrees of assembly error. These can all be considered as parallel relationships.
[0078] Perpendicularity: The perpendicularity defined in this application is not limited to an absolute perpendicular intersection (with an included angle of 90 degrees). It is permissible for non-absolute perpendicular intersections caused by factors such as assembly tolerances, design tolerances, and structural flatness. It is permissible for errors within a small angular range, such as an assembly error range of 80 to 100 degrees, which can all be understood as a perpendicular relationship.
[0079] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A solar photovoltaic panel support device, comprising: The support frame (1) and the photovoltaic panel (113) disposed on the top of the support frame (1) are characterized in that: A rotating rod (11) is rotatably connected to the back of the support frame (1). A support plate (111) is fixedly connected to one end of the rotating rod (1) away from the support frame (1). The photovoltaic panel (113) is fixedly connected inside the support plate (111). Several heat dissipation holes (112) are opened at the bottom of the support plate (111). A drive box (2) is fixedly connected to the back of the support frame (1). A battery (21) and an inverter (22) are fixedly connected inside the drive box (2). A light sensor is provided on the top of the support plate (111). The receiving component (3) is located inside the drive box (2) and is used to rotate the photovoltaic panel (113) so that the photovoltaic panel (113) can fully absorb sunlight. The receiving component (3) includes a drive motor (31) fixedly connected inside the drive box (2). The output end of the drive motor (31) is fixedly connected to the drive rod (311). The drive rod (311) and the rotating rod (11) are transmitted through the first transmission mechanism (32). The wind-resistant component (4) is installed inside the drive box (2) to prevent the support plate (111) from shaking in windy weather, thereby preventing damage to the photovoltaic panel (113). The wind-resistant component (4) includes two fixed rods (41) fixedly connected to the bottom of the support plate (111) and a water tank (42) fixedly connected inside the drive box (2). The surfaces of the two fixed rods (41) are rotatably connected with a number of extrusion strips (411). The bottom of the number of extrusion strips (411) is hinged with an extrusion plate (412). The top of the water tank (42) is fixedly connected with a number of water storage cylinders (421). The number of extrusion strips (411) are slidably connected inside the number of water storage cylinders (421). An anti-blocking component (5) is provided at the bottom of the support plate (111) to prevent dust from being blown by strong winds and blocking the heat dissipation holes (112), thereby avoiding the photovoltaic panel (113) from having low power generation efficiency due to excessive temperature. U-shaped boxes (114) are fixedly connected to both sides of the bottom of the support plate (111). The anti-blocking component (5) includes a rotating rod (51) rotatably connected inside the U-shaped box (114) and a limiting rod (52) rotatably connected inside the U-shaped box (114). A second cup-shaped blade (511) is fixedly connected to the surface of the rotating rod (51) and located outside the U-shaped box (114). The rotating rod (51) and the limiting rod (52) are driven by a second transmission mechanism (521). A pulling rod (522) is provided on the surface of the second transmission mechanism (521), and a slider (523) is rotatably connected to the surface of the pulling rod (522).
2. The solar photovoltaic panel support device according to claim 1, characterized in that: The bottom of each of the water storage cylinders (421) is fixedly connected to a water inlet pipe (422), which extends into the interior of the water tank (42). A first one-way valve (423) is provided on the surface of the water inlet pipe (422), and the water storage cylinders (421) are connected to each other through a connecting pipe (424).
3. A solar photovoltaic panel support device according to claim 2, characterized in that: The wind-resistant component (4) also includes a return water tray (44) fixedly connected inside the drive box (2) and a tension rod (45) rotatably connected to both sides inside the drive box (2). The return water tray (44) is connected to the connecting pipe (424) through a main pipe (43). A second one-way valve (431) is provided on the surface of the main pipe (43). The return water tray (44) is connected to the water tank (42) through a return pipe. A third one-way valve is provided on the surface of the return pipe.
4. A solar photovoltaic panel support device according to claim 3, characterized in that: The return water plate (44) is rotatably connected to the inside of the return water rod (441). Several fixed blades (442) are fixedly connected to the surface of the return water rod (441) and inside the return water plate (44). A ratchet (443) is fixedly connected to one end of the return water rod (441).
5. A solar photovoltaic panel support device according to claim 4, characterized in that: One end of the tension rod (45) is fixedly connected to a storage tray (451). A pawl (452) is rotatably connected inside the storage tray (451). A ratchet (443) is located inside the storage tray (451). The ratchet (443) and the pawl (452) are engaged with each other. Two storage wheels (453) are fixedly connected to the surface of the tension rod (45). A pull rope (454) is provided on the surface of the storage wheel (453). The end of the pull rope (454) away from the storage wheel (453) is fixedly connected to the bottom of the support plate (111). A first cup-shaped blade (455) is fixedly connected to the surface of the tension rod (45) and outside the drive box (2).
6. A solar photovoltaic panel support device according to claim 1, characterized in that: The anti-blocking component (5) also includes a sliding plate (53) that is slidably connected to both sides inside the U-shaped box (114). The slider (523) is slidably connected to the inside of the sliding plate (53). A bracket (531) is fixedly connected to the surface of the sliding plate (53), and a clearing rod (532) is rotatably connected to the surface of the bracket (531).
7. A solar photovoltaic panel support device according to claim 6, characterized in that: A cleaning roller (535) is fixedly connected to the surface of the unblocking rod (532). The surface of the cleaning roller (535) is provided with several bristles. Rotating wheels (533) are fixedly connected to the surface of the unblocking rod (532) and on both sides of the cleaning roller (535). A fixing rope (534) is provided on the surface of the rotating wheel (533). One end of the fixing rope (534) away from the rotating wheel (533) is fixedly connected to one side of the U-shaped box (114). A torsion spring is provided on the surface of the unblocking rod (532).
8. A solar photovoltaic power generation system, characterized in that: The solar photovoltaic panel support device described in any one of claims 1-7, wherein the solar photovoltaic power generation system specifically includes: Power generation module: Converts solar energy into direct current (DC) electricity through the photovoltaic effect; Inverter module: Converts direct current (DC) into alternating current (AC) to meet the needs of electrical equipment; Energy storage module: Stores the AC power converted by the inverter module to realize the storage and regulation of electrical energy; Power module: The energy storage module discharges to provide power support for various electrical devices; Control module: The photometric sensor drives the energy storage module for independent power supply; Drive module: The energy storage module supplies power to the drive module through the control module, which is used to drive the drive motor (31) to run.