Efficient light guide mounting bracket matched with solar photovoltaic panel
By designing a light guide mounting bracket that integrates rotation, tilt, wind resistance and power generation functions, the stability of existing photovoltaic panel brackets in electromagnetic interference and wind-changing environments is solved, and efficient photovoltaic power generation and energy recycling are achieved.
Patent Information
- Application Number
- CN202411934053.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2044-12-26
AI Technical Summary
The existing solar photovoltaic panel mounting brackets lack effective anti-electromagnetic interference measures, and cannot flexibly adjust the damping of the bracket according to the wind force size, resulting in unstable operation of the equipment under complex electromagnetic environments and variable wind conditions.
An efficient light guide mounting bracket including a rotating mechanism, an inclination mechanism, a wind resistance mechanism, a magnetic field generator and a temperature differential generator are designed. Through the synergistic action of the rotation and inclination mechanism, the precise angle adjustment of the photovoltaic panel is achieved; the wind-resistant mechanism uses magnetorheological fluid and elastic components to adjust the magnetic field strength to adapt to different wind environments; the power generation mechanism realizes the recycling of energy through a temperature differential generator and water circulation system.
It effectively solves the electromagnetic interference problem of photovoltaic panels in complex electromagnetic environments, and maintains the stable operation of equipment under variable wind conditions, improving the efficiency of photovoltaic power generation and the sustainability of the system.
Smart Images

Figure CN119652232A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of photovoltaic brackets, and in particular to a high-efficiency light-guiding mounting bracket matched with a solar photovoltaic panel. Background Art
[0002] As the global demand for clean energy continues to grow, solar energy, as a sustainable and pollution-free form of energy, is increasingly being used. Solar photovoltaic panels are key equipment for converting solar energy into electrical energy. However, in the actual installation process, the position of the sun changes with time and season, and the intensity and angle of light received by the photovoltaic panels also change accordingly, which greatly affects the efficiency of photovoltaic power generation. Therefore, the existing mounting bracket can track the changes in the position of the sun in real time and automatically adjust the angle of the photovoltaic panel to ensure that it always receives sunlight with the largest light-receiving area and the best angle.
[0003] However, the existing solar photovoltaic panel mounting brackets lack effective anti-electromagnetic interference measures. In various complex electromagnetic environments, such as the presence of high-voltage lines, communication base stations, etc. nearby, photovoltaic panels and their supporting electrical systems are extremely susceptible to electromagnetic interference, which will not only affect the power generation efficiency, but may also cause equipment failure and shorten the service life. In addition, the existing photovoltaic brackets cannot flexibly adjust the damping of the brackets according to the wind force. In an outdoor environment with changeable wind force, when strong winds come, the photovoltaic panels will be subjected to greater wind impacts due to the rigid fixation of the brackets, causing violent shaking or even damage, seriously threatening the safety of the equipment and the continuity of power generation operations; in a breeze environment, the damping cannot be appropriately reduced to achieve the activity of the bracket, affecting the efficient and stable operation of the solar photovoltaic power generation system.
[0004] To this end, an efficient light-guiding mounting bracket matching with a solar photovoltaic panel is proposed. Summary of the invention
[0005] The object of the present invention is to provide a highly efficient light-guiding mounting bracket matching a solar photovoltaic panel, so as to solve the problem that the existing solar photovoltaic panel mounting bracket mentioned in the above background technology lacks effective anti-electromagnetic interference measures.
[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an efficient light-guiding mounting bracket matched with a solar photovoltaic panel, comprising a device base, a photovoltaic panel, a Fresnel lens, a magnetic field generator and a temperature difference generator, wherein a rotating mechanism is fixedly connected to the device base, and a tilting mechanism for adjusting the angle of the photovoltaic panel is movably connected to the rotating mechanism, a supporting mechanism is movably connected above the rotating mechanism, and the supporting mechanism comprises a fixed bracket movably connected to the rotating mechanism, a photovoltaic bracket for supporting the photovoltaic panel is rotatably connected to the side of the fixed bracket through a rotating shaft, four wind-resistant mechanisms for installing Fresnel lenses are movably connected to the side of the photovoltaic bracket, and a spraying mechanism and a collecting mechanism are respectively arranged at the upper and lower ends of the photovoltaic bracket; The wind-resistant mechanism comprises a second rotating shaft fixedly connected to the side of the photovoltaic bracket, a support seat is rotatably connected to the second rotating shaft, a connecting rod is fixedly connected inside the support seat, and a telescopic rod is movably connected between the support seat and the connecting rod through an elastic component, an active groove matching the connecting rod is provided inside the telescopic rod, and the inside of the active groove is filled with magnetorheological fluid, so that the damping of the magnetorheological fluid is increased when the magnetic field generator is started and a setting similar to a Faraday cage is generated on the outside of the photovoltaic panel to shield external electromagnetic signals, one end of the telescopic rod is fixedly connected to a limit block for limiting, and the other end of the telescopic rod is fixedly connected to a support sheet for clamping a Fresnel lens, a sliding groove matching the support sheet is provided inside the support seat, and a protective cover is fixedly connected to the side of the support seat, and a sliding rheostat is arranged inside the protective cover, the paddle on the sliding rheostat is fixedly connected to the limit block, and the sliding rheostat is electrically connected to the magnetic field generator, so that when the limit block is active, the resistance of the sliding rheostat is changed, thereby changing the magnetic field strength of the magnetic field generator, and a power generation mechanism is also arranged on the base of the equipment; The power generation mechanism includes a cold water bucket, a hot water bucket and a heat sink fixed on the equipment base, and the heat sink is fixedly connected to the side of the photovoltaic bracket, the cold water bucket is provided with a water inlet pipe and a water outlet pipe, and the water inlet pipe is connected to the collecting mechanism, and the water outlet pipe is connected to the water inlet of the heat sink, the hot water bucket is provided with a water inlet pipe and a water outlet pipe, and the water inlet pipe is connected to the water outlet on the heat sink, and the water outlet pipe is connected to the spray mechanism, and a thermoelectric generator for power generation is provided between the cold water bucket and the hot water bucket, so as to generate a temperature difference in the water dissipated by the photovoltaic panel to generate electricity, and a magnetic field generator is fixedly connected to the side of the equipment base close to the thermoelectric generator, and the magnetic field generator and the thermoelectric generator are electrically connected so that the electricity generated by the thermoelectric generator drives the magnetic field generator to operate.
[0007] Preferably: the rotating mechanism includes a support rod fixed on the base of the equipment, a ring is fixedly connected to the support rod, and a movable shaft for rotating the fixed bracket is arranged above the ring, a rotating motor is fixedly connected to the side of the ring, and a gear 1 is fixedly connected to the rotating motor, and a gear ring matching the gear 1 is fixedly connected to the bottom surface of the fixed bracket, so that the fixed bracket can be driven to rotate when the rotating motor rotates.
[0008] Preferably: the tilt mechanism includes an adjusting shell rotatably connected to a fixed bracket, and a servo motor is fixedly connected to the side of the adjusting shell, the interior of the adjusting shell is rotatably connected to gear 2, and gear 2 is fixedly connected to the output shaft of the servo motor, the interior of the adjusting shell is slidably connected to a rack, and the rack matches gear 2, so that when gear 2 rotates, it drives the rack to slide inside the adjusting shell, the end of the rack is fixedly connected to a rotating rod, and the side of the photovoltaic bracket is fixedly connected to a bearing seat matching the rotating rod.
[0009] Preferably, the spray mechanism comprises a spray frame fixed on the upper side of the fixed bracket, and the spray frame is provided with a water inlet connected to the second water outlet pipe, and a plurality of spray heads for cleaning the photovoltaic panels are arranged inside the spray frame.
[0010] Preferably, the collecting mechanism comprises a collecting pipe fixedly connected to the bottom of the fixing bracket, and a water collecting port connected to a water inlet pipe is provided at the bottom of the collecting pipe so that the collected water enters the cold water bucket.
[0011] Preferably: a sieve plate for isolating stones and leaves is provided on the collecting pipe, and a slope is provided inside the collecting pipe for the collected water to flow toward the water collection port.
[0012] Preferably, a shielding cover is detachably connected to the outer side of the magnetic field generator, and the sliding rheostat, the magnetic field generator and the temperature difference generator are electrically connected.
[0013] Preferably: the cold water bucket and the hot water bucket are both provided with circulating water pumps, and the water inlet pipe 1, the water outlet pipe 1, the water inlet pipe 2 and the water outlet pipe 2 are all provided with flow regulating valves.
[0014] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention realizes precise angle adjustment of solar photovoltaic panels through the synergistic effect of the rotating mechanism and the tilting mechanism. The rotating motor in the rotating mechanism drives the gear to cooperate with the gear ring to drive the fixed bracket to rotate horizontally; the servo motor of the tilting mechanism drives the second gear, the rack and the rotating rod to rotate the photovoltaic bracket to adjust the tilt angle, which effectively solves the problem of uneven light reception of the photovoltaic panel due to the change of the sun's position, ensures that it always receives sunlight at the best angle, greatly improves the efficiency of photovoltaic power generation, enables solar energy to be more efficiently converted into electrical energy, enhances the energy output capacity of the entire solar power generation system, and provides strong support for the use of clean energy; 2. The present invention shields electromagnetic interference through the Faraday cage formed by magnetorheological fluid, and achieves self-adaptation to different wind environments through the wind-resistant mechanism. When wind acts on the photovoltaic bracket, the elastic component and the telescopic rod in the support seat work together, and the limit block changes the resistance of the sliding rheostat, thereby adjusting the magnetic field strength of the magnetic field generator. In strong winds, the magnetorheological fluid increases resistance to limit shaking, and in light winds, the resistance is reduced to ensure flexible rotation, which not only protects the photovoltaic panels from wind damage, but also ensures the stability of the electrical system, reduces the risk of equipment failure, prolongs the service life, and ensures that the solar photovoltaic power generation system continues to operate stably in complex outdoor environments; 3. The present invention realizes the recycling of energy and efficient heat dissipation and cleaning of the system through the cooperation of the power generation mechanism and the spraying and collecting mechanism. The collecting mechanism collects rainwater or wastewater and stores it in a cold water bucket after filtering. The water flows into the hot water bucket after being heated by the heat sink and then is used to spray the photovoltaic panel for cleaning and heat dissipation. This process forms a water cycle. The temperature difference between the cold water bucket and the hot water bucket enables the thermoelectric generator to generate electricity and supply power to the magnetic field generator. This not only saves water resources and reduces operating costs, but also improves the self-sufficiency of the system through stable energy circulation, maintains the photovoltaic panel in good working condition, continuously improves the stability and efficiency of solar power generation, and promotes the sustainable development of solar energy utilization. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the present invention.
[0016] Figure 2 This is a diagram showing the overall structure of the present invention.
[0017] Figure 3 This is a disassembled diagram of the spraying mechanism and the collecting mechanism of the present invention.
[0018] Figure 4 For the present invention Figure 3 A magnified image of A.
[0019] Figure 5 It is a rear view of the overall structure of the present invention.
[0020] Figure 6 For the present invention Figure 5 Enlarged view of B.
[0021] Figure 7 For the present invention Figure 5 An enlarged view of C.
[0022] Figure 8 It is a three-dimensional diagram of the rotating mechanism of the present invention.
[0023] In the figure: 1. Equipment base; 2. Photovoltaic panel; 3. Fresnel lens; 4. Magnetic field generator; 5. Thermoelectric generator; 6. Shielding cover; 7. Support mechanism; 71. Fixed bracket; 72. Rotating shaft 1; 73. Photovoltaic bracket; 8. wind-resistant mechanism; 81. support seat; 82. connecting rod; 83. elastic component; 84. telescopic rod; 85. supporting sheet; 86. limit block; 87. protective cover; 88. sliding rheostat; 89. rotating shaft 2; 9. Power generation mechanism; 91. Cold water bucket; 92. Water inlet pipe 1; 93. Water outlet pipe 1; 94. Hot water bucket; 95. Water inlet pipe 2; 96. Water outlet pipe 2; 97. Heat sink; 10. Rotating mechanism; 101. Support rod; 102. Ring; 103. Rotating motor; 104. Gear 1; 105. Gear ring; 106. Movable shaft; 11. Tilt mechanism; 111. Adjustment housing; 112. Servo motor; 113. Gear 2; 114. Rack; 115. Rotating rod; 116. Bearing seat; 12. Spray mechanism; 121. Spray rack; 122. Spray head; 123. Water inlet; 13. Collecting mechanism; 131. Collecting pipe; 132. Sieve plate; 133. Water collection port. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0025] See also Figures 1 to 8 The present invention provides a technical solution for an efficient light-guiding mounting bracket matching a solar photovoltaic panel: A high-efficiency light-guiding mounting bracket matched with a solar photovoltaic panel comprises a device base 1, a photovoltaic panel 2, a Fresnel lens 3, a magnetic field generator 4 and a temperature difference generator 5, a rotating mechanism 10 is fixedly connected to the device base 1, and a tilting mechanism 11 for adjusting the angle of the photovoltaic panel 2 is movably connected to the rotating mechanism 10, a supporting mechanism 7 is movably connected above the rotating mechanism 10, the supporting mechanism 7 comprises a fixed bracket 71 movably connected to the rotating mechanism 10, a photovoltaic bracket 73 for supporting the photovoltaic panel 2 is rotatably connected to the side of the fixed bracket 71 through a rotating shaft 1 72, four wind-resistant mechanisms 8 for installing the Fresnel lens 3 are movably connected to the side of the photovoltaic bracket 73, and a spraying mechanism 12 and a collecting mechanism 13 are respectively arranged at the upper and lower ends of the photovoltaic bracket 73; The wind-resistant mechanism 8 includes a second rotating shaft 89 fixedly connected to the side of the photovoltaic bracket 73, and a support seat 81 is rotatably connected to the second rotating shaft 89. A connecting rod 82 is fixedly connected inside the support seat 81, and a telescopic rod 84 is movably connected between the support seat 81 and the connecting rod 82 through an elastic component 83. An active groove matching the connecting rod 82 is provided inside the telescopic rod 84, and the inside of the active groove is filled with magnetorheological fluid, so that the damping of the magnetorheological fluid is increased when the magnetic field generator 4 is started and a setting similar to a Faraday cage is generated on the outside of the photovoltaic panel 2 to shield external electromagnetic signals. One end of the telescopic rod 84 is fixedly connected with a A limit block 86 is provided for limiting the position, and the other end of the telescopic rod 84 is fixedly connected with a support sheet 85 for clamping the Fresnel lens 3, a slide groove matching the support sheet 85 is provided inside the support seat 81, and a protective cover 87 is fixedly connected to the side of the support seat 81, and a sliding rheostat 88 is arranged inside the protective cover 87, a paddle on the sliding rheostat 88 is fixedly connected with the limit block 86, and the sliding rheostat 88 is electrically connected with the magnetic field generator 4, so that when the limit block 86 moves, the resistance of the sliding rheostat 88 is changed, thereby changing the magnetic field strength of the magnetic field generator 4, and a power generation mechanism 9 is also arranged on the equipment base 1; The power generation mechanism 9 includes a cold water bucket 91, a hot water bucket 94 and a heat sink 97 fixed on the equipment base 1, and the heat sink 97 is fixedly connected to the side of the photovoltaic bracket 73, and the cold water bucket 91 is provided with a water inlet pipe 92 and a water outlet pipe 93, and the water inlet pipe 92 is connected to the collection mechanism 13, and the water outlet pipe 93 is connected to the water inlet of the heat sink 97, and the hot water bucket 94 is provided with a water inlet pipe 95 and a water outlet pipe 96, and the water inlet pipe 95 is connected to the water outlet on the heat sink 97, and the water outlet pipe 96 is connected to the spray mechanism 12, and a temperature difference generator for power generation is provided between the cold water bucket 91 and the hot water bucket 94. The motor 5 is used to generate a temperature difference in the water dissipated by the photovoltaic panel 2 to generate electricity. A magnetic field generator 4 is fixedly connected to the side of the equipment base 1 close to the thermoelectric generator 5. The magnetic field generator 4 and the thermoelectric generator 5 are electrically connected so that the electricity generated by the thermoelectric generator 5 drives the magnetic field generator 4 to operate. The outer side of the magnetic field generator 4 is disassembled and connected with a shielding cover 6, and the sliding rheostat 88, the magnetic field generator 4 and the thermoelectric generator 5 are electrically connected. A circulating water pump is provided inside the cold water bucket 91 and the hot water bucket 94, and flow regulating valves are provided on the water inlet pipe 1 92, the water outlet pipe 1 93, the water inlet pipe 2 95 and the water outlet pipe 2 96.
[0026] During operation, when wind blows toward the photovoltaic bracket 73, the wind-resistant mechanism 8 begins to function. The wind force acting on the photovoltaic bracket 73 will cause the elastic component 83 inside the support seat 81 to undergo elastic deformation. At the same time, the telescopic rod 84 connected to the elastic component 83 will also be displaced relative to the support seat 81. The limit block 86 at one end of the telescopic rod 84 changes its position as the telescopic rod 84 moves. Since the limit block 86 is fixedly connected to the paddle of the sliding rheostat 88 inside the protective cover 87, the position change of the limit block 86 will cause the resistance value of the sliding rheostat 88 to change. The sliding rheostat 88 converts the resistance change signal into an electrical signal and transmits it to the magnetic field generator 4. The magnetic field generator 4 adjusts the current of its internal electromagnetic coil according to the received signal, thereby changing the magnetic field strength. In the case of strong wind, the magnetic field strength increases, so that the magnetorheological fluid in the active groove filled with magnetorheological fluid inside the telescopic rod 84 rapidly changes its rheological properties under the action of the magnetic field, and the viscosity increases sharply, generating a large damping force. This damping force The force can effectively limit the excessive shaking of the support seat 81 and the photovoltaic bracket 73, and protect the photovoltaic panel 2 from being damaged by strong winds. In a breeze environment, the magnetic field strength is reduced, the viscosity of the magnetorheological fluid is reduced, and the damping is reduced, which ensures that the bracket can flexibly rotate under the action of a smaller wind force, maintain a normal working state, and reduce the impact of the rigid bracket on the efficient and stable operation of the solar photovoltaic power generation system. In addition, when the magnetic field generator 4 is started, the magnetorheological fluid will form a structure similar to a Faraday cage on the outside of the photovoltaic panel 2 under the action of the magnetic field. According to the electromagnetic shielding principle, this structure can effectively block external electromagnetic signals. When there is electromagnetic interference generated by high-voltage lines, communication base stations, etc. in the outside world, these interfering electromagnetic waves will generate induced currents inside the Faraday cage structure when entering the structure, and these induced currents will generate a magnetic field opposite to the external interfering magnetic field, thereby offsetting the external electromagnetic interference, ensuring that the photovoltaic panel and its supporting electrical system are not affected by electromagnetic interference, and ensuring the stability and reliability of the power generation process; First, the collection pipe 131 in the collection mechanism 13 is responsible for collecting rainwater or water generated after cleaning the photovoltaic panel 2. The sieve plate 132 arranged on the collection pipe 131 can effectively filter out impurities such as stones and leaves in the water by virtue of its specific aperture and grid structure. The inclined surface designed inside the collection pipe 131 uses gravity to guide the water to the water collection port 133 at the bottom, and then the water flows into the cold water bucket 91 through the water inlet pipe 92. The circulating water pump inside the cold water bucket 91 is started under the control of the control system to transport the cold water through the outlet pipe 93. The heat sink 97 is fixed on the side of the photovoltaic bracket 73. The heat sink 97 is usually made of a metal material with good thermal conductivity. It is in close contact with the photovoltaic panel 2 or connected through a heat conduction medium. When the photovoltaic panel 2 generates heat during operation, the heat is transferred to the heat sink 97 by heat conduction. The heat sink 97 then transfers the heat to the cold water flowing through it, so that the temperature of the water increases. The heated water flows into the hot water bucket 94 through the water inlet pipe 95. The water in the hot water bucket 94 is heated by a certain pressure difference through the water outlet pipe 95. The hot water is transported to the spray rack 121 of the spray mechanism 12 by pipe 2 96. The multiple spray heads 122 on the spray rack 121 are evenly distributed, and the hot water is sprayed on the surface of the photovoltaic panel 2 at a certain pressure and angle. On the one hand, the spraying of hot water can wash away impurities such as dust and dirt on the surface of the photovoltaic panel 2, ensure the light transmittance of the photovoltaic panel 2, and improve the photovoltaic power generation efficiency; on the other hand, the hot water absorbs a large amount of heat during the evaporation process, which is helpful for the heat dissipation of the photovoltaic panel 2 and maintains it within a suitable working temperature range. The thermoelectric generator 5 arranged between the cold water bucket 91 and the hot water bucket 94 generates electricity using the water temperature difference between the two. According to the Seebeck effect, when two objects of different temperatures contact each other, an electromotive force will be generated at the connection point. The thermoelectric material inside the thermoelectric generator 5 converts the water temperature difference between the cold water bucket 91 and the hot water bucket 94 into electrical energy. The generated electrical energy is transmitted to the magnetic field generator 4 through the wire, providing stable power support for the operation of the magnetic field generator 4, realizing the recycling of energy and the self-sufficiency of the entire system, and further improving the stability and sustainability of the system.
[0027] As an embodiment of the present invention, Figure 5 , Figure 7 and Figure 8 As shown, the rotating mechanism 10 includes a support rod 101 fixed on the equipment base 1, a ring 102 is fixedly connected to the support rod 101, and a movable shaft 106 for rotating the fixed bracket 71 is arranged above the ring 102, a rotating motor 103 is fixedly connected to the side of the ring 102, and a gear 104 is fixedly connected to the rotating motor 103, and a gear ring 105 matching the gear 104 is fixedly connected to the bottom surface of the fixed bracket 71, so that the fixed bracket 71 can be driven to rotate when the rotating motor 103 rotates.
[0028] During operation, when the system starts to run, the controller sends a start signal to the rotating motor 103 in the rotating mechanism 10 according to the position information of the sun or a preset time program. After the rotating motor 103 receives the signal, the motor rotor drives the fixedly connected gear 104 to rotate clockwise or counterclockwise. The specific direction depends on the relative position change of the sun. Since the gear ring 105 on the bottom surface of the fixed bracket 71 is tightly engaged with the gear 104, under the mechanical action of the gear transmission, the gear ring 105 is displaced as the gear 104 rotates, thereby making the fixed bracket 71 rotate horizontally with the movable shaft 106 above the ring 102 as the rotation center. This rotation can enable the support mechanism 7 and the photovoltaic panel 2 thereon to achieve angle adjustment on the horizontal plane, preliminarily track the changes in the azimuth of the sun, and ensure that the photovoltaic panel 2 can roughly face the sun to receive more solar radiation.
[0029] As an embodiment of the present invention, Figure 5 and Figure 6 As shown, the tilt mechanism 11 includes an adjusting shell 111 rotatably connected to the fixed bracket 71, and a servo motor 112 is fixedly connected to the side of the adjusting shell 111, a gear 2 113 is rotatably connected inside the adjusting shell 111, and the gear 2 113 is fixedly connected to the output shaft of the servo motor 112, a rack 114 is slidably connected inside the adjusting shell 111, and the rack 114 is matched with the gear 2 113, so that when the gear 2 113 rotates, it drives the rack 114 to slide inside the adjusting shell 111, a rotating rod 115 is fixedly connected to the end of the rack 114, and a bearing seat 116 matching the rotating rod 115 is fixedly connected to the side of the photovoltaic bracket 73.
[0030] During operation, while the rotating mechanism 10 adjusts the horizontal position of the photovoltaic panel 2, the tilting mechanism 11 also works in coordination to achieve precise adjustment of the tilt angle of the photovoltaic panel 2. When the tilt angle needs to be adjusted, the controller sends a corresponding control instruction to the servo motor 112 of the tilting mechanism 11. After the servo motor 112 receives the instruction, the control system inside the servo motor 112 accurately controls the speed and direction of the motor according to the instruction. The output shaft of the servo motor 112 drives the gear 2 113 to rotate. The gear 2 113 and the rack 114 inside the adjustment housing 111 form a gear rack transmission structure. As gear 2 113 rotates, rack 114 slides linearly along a specific guide rail inside adjusting housing 111, and rotating rod 115 at the end of rack 114 is displaced as rack 114 slides, and the displacement is transmitted to bearing seat 116 on the side of photovoltaic bracket 73. Driven by rotating rod 115, photovoltaic bracket 73 rotates around rotating shaft 1 72, so as to realize precise adjustment of the inclination angle of photovoltaic panel 2. In this way, no matter how the altitude angle of the sun in the sky changes, photovoltaic panel 2 can always maintain the best light receiving angle, thereby improving the conversion efficiency of solar energy.
[0031] As an embodiment of the present invention, Figure 1 , Figure 2 and Figure 3 As shown, the spray mechanism 12 includes a spray frame 121 fixed on the upper side of the fixed bracket 71, and a water inlet 123 connected to the water outlet pipe 96 is opened on the spray frame 121, and a plurality of spray heads 122 for cleaning the photovoltaic panel 2 are arranged inside the spray frame 121.
[0032] During operation, when the system starts the spraying function, the hot water in the hot water barrel 94 flows to the spray rack 121 of the spray mechanism 12 through the water outlet pipe 96 under pressure. The hot water first enters the internal pipe system through the water inlet 123 on the spray rack 121. Since the water inlet 123 is tightly connected with the water outlet pipe 96 and has good sealing performance, it is ensured that water can flow in smoothly without leakage. Inside the spray rack 121, the water is evenly distributed to each spray head 122 under the guidance of the pipeline. The spray head 122 usually adopts a special nozzle design, and is provided with a fine spray hole and a guide structure inside. When the hot water reaches the spray head 122, the water is quickly sprayed out through the spray hole under the push of the water pressure to form a fine water flow or water mist. These The water flow or water mist impacts the surface of the photovoltaic panel 2 at a certain speed and angle. On the one hand, the impact force of the hot water can effectively remove impurities such as dust, dirt, bird droppings, etc. attached to the surface of the photovoltaic panel 2, ensuring the light transmittance of the photovoltaic panel 2, so that it can better receive sunlight, thereby maintaining a high power generation efficiency. On the other hand, the hot water will absorb a large amount of heat during the evaporation process, which helps to take away the excess heat generated by the photovoltaic panel 2 during operation, so that the photovoltaic panel 2 is maintained within a suitable operating temperature range, further improving the power generation performance. At the same time, the operation of the spray mechanism 12 can be automatically controlled according to factors such as a preset time interval or the degree of contamination of the photovoltaic panel 2, to ensure that the photovoltaic panel 2 is cleaned and dissipated in time when needed.
[0033] As an embodiment of the present invention, Figure 1 , Figure 2 and Figure 3 As shown, the collecting mechanism 13 includes a collecting pipe 131 fixedly connected to the bottom of the fixed bracket 71, and a water collecting port 133 connected to the water inlet pipe 92 is provided at the bottom of the collecting pipe 131 to allow the collected water to enter the cold water bucket 91. A sieve plate 132 for isolating stones and leaves is provided on the collecting pipe 131, and an inclined surface is provided inside the collecting pipe 131 for the collected water to flow toward the water collecting port 133.
[0034] During operation, when rain falls or wastewater is generated after the photovoltaic panel 2 is cleaned, the rainwater or wastewater will first fall on the collecting pipe 131 at the bottom of the fixed bracket 71. The aperture size of the small holes on the sieve plate 132 arranged on the collecting pipe 131 is carefully designed to allow water to pass smoothly, while playing a blocking role for larger solid impurities such as stones, leaves, and branches. After the water passes through the sieve plate 132, it will enter the interior of the collecting pipe 131. The interior of the collecting pipe 131 is designed with an inclined surface. The inclination angle and direction of the inclined surface are determined according to the principle of water flow dynamics. Under the action of gravity, the water will flow along the inclined surface. The water naturally flows toward the water collection port 133 at the bottom. The water collection port 133 is connected with the water inlet pipe 92 on the cold water bucket 91 through a pipe, and the connection is well sealed to prevent water leakage. When the water reaches the water collection port 133, it will flow into the water inlet pipe 92 under the action of gravity or a slight pressure difference, and then enter the cold water bucket 91 for storage and recycling. Through the work of the collecting mechanism 13, the water resources are effectively recovered, which not only reduces the waste of water resources, but also provides a stable water source guarantee for the water circulation and temperature difference power generation in the power generation mechanism 9, thereby improving the energy utilization efficiency and sustainability of the entire system.
[0035] Working principle: The controller inside the equipment base 1 sends a signal to the rotating motor 103 of the rotating mechanism 10 according to the sun's position information or the preset time program, and when the magnetic field is started, the magnetorheological fluid forms a Faraday cage to shield electromagnetic interference. The rotating motor 103 drives the gear 104 to rotate, so that the fixed bracket 71 rotates horizontally on the movable shaft 106 through the gear ring 105, and preliminarily adjusts the orientation of the photovoltaic panel 2. At the same time, the servo motor 112 of the tilting mechanism 11 receives the instruction to drive the gear 2 113 to rotate, and the photovoltaic bracket 73 is pushed to rotate around the rotating shaft 1 72 through the rack 114 and the rotating rod 115, and the tilt angle of the photovoltaic panel 2 is accurately adjusted to ensure the best light reception. When wind blows towards the photovoltaic bracket 73, the elastic component 83 in the support seat 81 of the wind-resistant mechanism 8 is deformed, and the displacement of the telescopic rod 84 drives the limit block 86 to change the resistance of the sliding rheostat 88, and enters The magnetic field generator 4 adjusts the magnetic field strength. When the wind is strong, the viscosity of the magnetorheological fluid increases to produce damping to limit the shaking. When the wind is light, the damping is reduced to ensure the flexible rotation of the bracket. The collection pipe 131 of the collection mechanism 13 collects rainwater or cleaning wastewater, the sieve plate 132 filters impurities, and the inclined surface guides the water to flow through the water collection port 133 and the water inlet pipe 1 92 into the cold water bucket 91. The water pump in the cold water bucket 91 sends the water to the heat sink 97, absorbs the heat of the photovoltaic panel 2 and heats up. After flowing into the hot water bucket 94 through the water inlet pipe 2 95, the hot water bucket 94 is then sent to the spray mechanism 12 through the water outlet pipe 2 96. The water is received at the water inlet 123 of the spray rack 121 and distributed to the spray head 122, which is sprayed to the photovoltaic panel 2 for cleaning and heat dissipation. The temperature difference generator 5 between the cold water bucket 91 and the hot water bucket 94 generates electricity using the water temperature difference to power the magnetic field generator 4, thereby realizing energy recycling and improving the stability and sustainability of the system.
[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A high-efficiency light-guiding mounting bracket matched with a solar photovoltaic panel, comprising a device base (1), a photovoltaic panel (2), a Fresnel lens (3), a magnetic field generator (4) and a temperature difference generator (5), characterized in that: The equipment base (1) is fixedly connected to a rotating mechanism (10), the rotating mechanism (10) is movably connected to a tilting mechanism (11) for adjusting the angle of the photovoltaic panel (2), the upper part of the rotating mechanism (10) is movably connected to a supporting mechanism (7), the supporting mechanism (7) comprises a fixed bracket (71) movably connected to the rotating mechanism (10), a photovoltaic bracket (73) for supporting the photovoltaic panel (2) is rotatably connected to the side of the fixed bracket (71) via a rotating shaft (72), four wind-resistant mechanisms (8) for mounting Fresnel lenses (3) are movably connected to the side of the photovoltaic bracket (73), and a spraying mechanism (12) and a collecting mechanism (13) are respectively provided at the upper and lower ends of the photovoltaic bracket (73); The wind-resistant mechanism (8) comprises a second rotating shaft (89) fixedly connected to a side of the photovoltaic support (73); a support seat (81) is rotatably connected to the second rotating shaft (89); a connecting rod (82) is fixedly connected inside the support seat (81); a telescopic rod (84) is movably connected between the support seat (81) and the connecting rod (82) via an elastic component (83); a movable groove matching the connecting rod (82) is provided inside the telescopic rod (84); the interior of the movable groove is filled with magnetorheological fluid; one end of the telescopic rod (84) is fixedly connected to a limit block (84) for limiting the position. 6), the other end of the telescopic rod (84) is fixedly connected to a support plate (85) for clamping the Fresnel lens (3), the interior of the support seat (81) is provided with a slide groove matching the support plate (85), the side of the support seat (81) is fixedly connected to a protective cover (87), the interior of the protective cover (87) is provided with a sliding rheostat (88), the paddle on the sliding rheostat (88) is fixedly connected to a limit block (86), the sliding rheostat (88) is electrically connected to the magnetic field generator (4), and the device base (1) is also provided with a power generation mechanism (9); The power generation mechanism (9) comprises a cold water bucket (91), a hot water bucket (94) and a heat sink (97) fixed on the equipment base (1); the heat sink (97) is fixedly connected to the side of the photovoltaic support (73); the cold water bucket (91) is provided with a water inlet pipe (92) and a water outlet pipe (93); the water inlet pipe (92) is connected to the collection mechanism (13); the water outlet pipe (93) is connected to the water inlet of the heat sink (97); the hot water bucket (94) is provided with a There is a second water inlet pipe (95) and a second water outlet pipe (96), the second water inlet pipe (95) is connected to the water outlet on the heat sink (97), the second water outlet pipe (96) is connected to the spray mechanism (12), a thermoelectric generator (5) for generating electricity is arranged between the cold water bucket (91) and the hot water bucket (94), a magnetic field generator (4) is fixedly connected to a side of the equipment base (1) close to the thermoelectric generator (5), and the magnetic field generator (4) and the thermoelectric generator (5) are connected in a telecommunication manner.
2. According to claim 1, a high-efficiency light-guiding mounting bracket matching a solar photovoltaic panel is characterized in that: The rotating mechanism (10) comprises a support rod (101) fixed on the device base (1), a collar (102) fixedly connected to the support rod (101), a movable shaft (106) for rotating the fixed bracket (71) being arranged above the collar (102), a rotating motor (103) fixedly connected to the side of the collar (102), a gear one (104) fixedly connected to the rotating motor (103), and a gear ring (105) matching the gear one (104) fixedly connected to the bottom surface of the fixed bracket (71).
3. The high-efficiency light-guiding mounting bracket matching a solar photovoltaic panel according to claim 1, characterized in that: The tilt mechanism (11) comprises an adjusting housing (111) rotatably connected to a fixed bracket (71); a servo motor (112) is fixedly connected to a side surface of the adjusting housing (111); a gear 2 (113) is rotatably connected inside the adjusting housing (111); the gear 2 (113) is fixedly connected to an output shaft of the servo motor (112); a rack (114) is slidably connected inside the adjusting housing (111); the rack (114) matches the gear 2 (113); a rotating rod (115) is fixedly connected to the end of the rack (114); and a bearing seat (116) matching the rotating rod (115) is fixedly connected to the side surface of the photovoltaic bracket (73).
4. The high-efficiency light-guiding mounting bracket matching a solar photovoltaic panel according to claim 1, characterized in that: The spray mechanism (12) comprises a spray frame (121) fixed on the upper side of the fixed bracket (71), the spray frame (121) being provided with a water inlet (123) connected to the second water outlet pipe (96), and a plurality of spray heads (122) for cleaning the photovoltaic panel (2) being arranged inside the spray frame (121).
5. The high-efficiency light-guiding mounting bracket matching a solar photovoltaic panel according to claim 1, characterized in that: The collecting mechanism (13) comprises a collecting pipe (131) fixedly connected to the bottom of the fixing bracket (71), and a water collecting port (133) connected to the first water inlet pipe (92) is provided at the bottom of the collecting pipe (131).
6. The high-efficiency light-guiding mounting bracket matching a solar photovoltaic panel according to claim 5, characterized in that: The collecting pipe (131) is provided with a screen plate (132) for isolating stones and leaves, and the inside of the collecting pipe (131) is provided with an inclined surface for the collected water to flow toward the water collection port (133).
7. The high-efficiency light-guiding mounting bracket matching a solar photovoltaic panel according to claim 1, characterized in that: The outer side of the magnetic field generator (4) is detachably connected with a shielding cover (6), and the sliding rheostat (88), the magnetic field generator (4) and the temperature difference generator (5) are connected in telecommunication.
8. The high-efficiency light-guiding mounting bracket matching a solar photovoltaic panel according to claim 1, characterized in that: The cold water bucket (91) and the hot water bucket (94) are both provided with circulating water pumps, and the water inlet pipe 1 (92), the water outlet pipe 1 (93), the water inlet pipe 2 (95) and the water outlet pipe 2 (96) are all provided with flow regulating valves.
Citation Information
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