Thermal siphon effect magnetic suspension wind-solar power generation device and intelligent control method

By using a thermosiphon effect magnetic levitation wind and solar power generation device, combined with intelligent control of magnetic levitation and photovoltaic panels, the problems of shutdown and friction loss of wind-solar hybrid streetlights in low wind speed environments have been solved, achieving efficient wind-solar hybrid power generation and continuous lighting.

CN121047720APending Publication Date: 2025-12-02HUNAN ZHUNENG MACHINERY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202511163338.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-19
Publication Date
2025-12-02

AI Technical Summary

Technical Problem

Existing wind-solar hybrid street light systems suffer from high turbine downtime, high frictional losses, and high maintenance costs in special environments with low wind speeds and significant temperature differences. In particular, in high-altitude areas, where wind speeds are insufficient, they cannot meet basic lighting needs.

Method used

The thermosiphon effect magnetic levitation wind and solar power generation device utilizes the heat-absorbing bricks and heat-conducting plates of the conical base combined with magnetic levitation technology. Through the thermosiphon effect and magnetic levitation structure, mechanical friction is eliminated. Combined with the intelligent control system of the photovoltaic panel, it realizes the efficient utilization of wind and solar energy, forming a multi-level wind capture and temperature difference driven airflow circulation.

Benefits of technology

Enabling continuous operation of wind turbines in low wind speeds and extreme environments improves power generation efficiency, reduces frictional losses, enhances solar energy utilization, ensures continuous street lighting, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a thermosyphon effect magnetic suspension wind and light power generation device and an intelligent control method, and belongs to the technical field of new energy street lamps. A thermosyphon effect magnetic suspension wind and light power generation device comprises a conical base, a plurality of heat absorption bricks are laid on the surface of the outer side of the conical base, the ends, facing the conical base, of the heat absorption bricks are connected with heat conduction pieces, and the surface of the upper end of the conical base is connected with a main body assembly. A wind power generation assembly is connected into an inner cavity in the upper end of the main body assembly, a fan is started at the ultralow wind speed, in addition, honeycomb-shaped heat absorption bricks and a silicon carbide coating on the inner wall of a column cooperatively capture solar energy and equipment waste heat, and a high temperature difference is formed between the interior of the column and the outside. The contraction structure of the conical gas transmission cavity and the spiral distribution of the flow guide fins enable the airflow to rotate and accelerate, so that the gas flow speed is increased, the airflow driven only by the temperature difference can still maintain the operation of the fan even in static and stable weather, and the wind energy blank area of a traditional fan is filled up.
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Description

Technical Field

[0001] This invention relates to the field of new energy street light technology, and more specifically, to a thermosiphon effect magnetic levitation wind and solar power generation device and intelligent control method. Background Technology

[0002] Driven by the global energy transition and the "dual carbon" goal, new energy streetlights, as an important carrier of distributed energy utilization, are in urgent need for lighting in remote areas and smart city construction. However, existing wind-solar hybrid streetlight systems face many technical bottlenecks in special environments with low wind speeds and significant temperature differences, such as plateaus and mountainous areas.

[0003] Traditional horizontal axis wind turbines rely on mechanical bearings and require a starting wind speed of ≥3m / s. However, in high-altitude areas, the natural wind speed formed by thermal convection is mostly 1.5-5m / s, and the wind speed is <3m / s for 80% of the time. This results in the wind turbines being shut down most of the time. For example, in Nagqu, Tibet, the average annual effective wind speed (≥3m / s) lasts only 1200 hours. The annual power generation of traditional wind turbines is less than 30% of the design value, which cannot meet the basic lighting needs. Moreover, the friction loss of mechanical bearings accounts for 15%-20% of the total energy consumption. At the extreme low temperature of -30℃ in high-altitude areas, the grease solidifies, which doubles the friction torque and further reduces the power generation efficiency. In some areas, wind turbines are shut down for more than a month in winter due to bearing freezing, requiring manual intervention to restore operation, resulting in high maintenance costs. Summary of the Invention

[0004] The purpose of this invention is to provide a thermosiphon effect magnetic levitation wind and solar power generation device and an intelligent control method to solve the problems mentioned in the background art.

[0005] A thermosiphon effect magnetic levitation wind and solar power generation device includes a conical base. Several heat-absorbing bricks are laid on the outer surface of the conical base. A heat-conducting plate is connected to one end of the heat-absorbing brick facing the conical base. A main component is connected to the upper surface of the conical base. A wind power generation component is connected to the upper inner cavity of the main component. Solar power generation components are connected to both ends of the main component. The conical base plays a guiding role and the heat absorption is transformed into a honeycomb heat absorption.

[0006] The main component includes a column, with several annular air inlets on the outer surface of the lower end of the column, and a conical air delivery chamber in the inner cavity of the column. A first air outlet is provided at one end of the conical air delivery chamber, and an air outlet is provided at the end of the first air outlet away from the conical air delivery chamber. Several louvers are connected to the end of the air outlet away from the first air outlet. The inner wall of the column is coated with a silicon carbide heat-absorbing coating.

[0007] The wind power generation assembly includes a power generation cavity. A rotating rod is connected to the inner cavity of the power generation cavity. A second fan is connected to the upper end of the rotating rod, and a first annular magnetic ring is connected to the outer surface of the end of the rotating rod away from the second fan. A second annular magnetic ring is connected to the outer side of each first annular magnetic ring. A fan is connected to the upper end of the power generation cavity, and several wind turbine support blocks are installed at the lower end of the power generation cavity. A third fan is connected to the lower end of each wind turbine support block, and a magnetic coil is connected to the outer side of each third fan. Each magnetic coil is connected to a magnetic plate on its outer side, and the third fan at the bottom of the column is not equipped with a magnetic coil or magnetic plate. The wind turbine support block is installed on the inner wall surface of the column, the magnetic plate is installed on the inner wall surface of the column, the power generation cavity is installed in the upper inner cavity of the conical air supply cavity, and the louvers are installed at the air outlet end of the air outlet cavity. When the conical air supply cavity delivers air to the first air outlet, it will generate a thrust on the louvers, thereby opening the closed cavity formed by several louvers and allowing the air in the inner cavity of the conical air supply cavity to be delivered out.

[0008] Preferably, a street light is connected to one side of the main component, a power storage box is connected to the front surface of the main component, and a control box is connected to the rear surface of the main component.

[0009] Preferably, each of the annular air inlets has an inner cavity connected to a flow guide, and each flow guide has a filter screen connected to the end away from the conical air delivery chamber. Several louvers are connected to the upper side of the column. The column has a double-layer structure. Flow guide fins are connected to the inner cavity of the column. The bottom radius of the conical air delivery chamber is larger than the top radius, and it plays a guiding role.

[0010] Preferably, the first annular magnetic ring, the rotating rod, and the second annular magnetic ring together form a magnetic levitation system, the magnetic coil and the stator form a power generation unit, and the annular air inlet, the conical air delivery chamber, the first air outlet, the air outlet chamber, and the louvers form a flow guide cavity with a chimney structure.

[0011] Preferably, the solar power generation module includes a triangular support base, the upper end of which has a groove, a connecting block is connected in the inner cavity of the groove, and a rotating shaft passes through the middle of the connecting block.

[0012] Preferably, annular fixing blocks are connected to the outer sides of both ends of the rotating shaft, and a first drive motor is connected to the end of the rotating shaft facing the column. A photovoltaic panel is connected to the upper end of the connecting block, and a photosensitive sensor is connected to the upper end of each triangular support base.

[0013] Preferably, the control box is equipped with an intelligent control system. The input end of the intelligent control system is connected to a photosensitive module, and the output end of the intelligent control system is connected to a first control module. The input end of the photosensitive module is signal-connected to the data input end of the photosensitive sensor, and the output end of the first control module is signal-connected to the data output end of the first drive motor.

[0014] Preferably, the intelligent control method for the thermosiphon effect magnetic levitation wind and solar power generation device includes the following steps:

[0015] S1. The photosensitive sensor on the triangular support base detects the angle of sunlight in real time and transmits the data to the intelligent control system in the control box. At this time, the intelligent control system calculates the optimal angle of sunlight, generates control commands, and drives the first drive motor through the first control module. The motor drives the rotating shaft to rotate, causing the connecting block and the fixed photovoltaic panel to rotate in the groove until the deflection angle of the photovoltaic panel is completely matched with the optimal angle of sunlight, allowing sunlight to shine on the surface of the photovoltaic panel. Then the photovoltaic panel will convert solar energy into electrical energy and store the converted electrical energy in the inner cavity of the energy storage box. The energy stored in the energy storage box will provide power for the street light.

[0016] S2. While the photovoltaic panel is converting light energy, the honeycomb heat-absorbing bricks on the outside of the conical base absorb solar radiation heat and conduct the heat to the inner wall of the column through the heat-conducting sheet. The silicon carbide heat-absorbing coating sprayed on the inner wall of the column further absorbs heat, making the temperature of the conical air conveying chamber inside the column higher than that of the outside environment. According to the thermosiphon principle, the high-temperature air inside the column has a low density and flows upward along the conical air conveying chamber, forming a low-pressure area. Outside cold air enters through the annular air inlet at the bottom of the column, and after being filtered by the filter screen, it is guided by the guide to the conical air conveying chamber to replenish the air in the low-pressure area, forming a continuous "hot air in - cold air out" cycle.

[0017] S3. During the continuous "hot air in - cold air out" cycle, the spiral distribution of the guide fins in the column causes the airflow to rotate and rise. The airflow speed is increased by the contraction structure of the conical air delivery cavity. At this time, the airflow entering the conical air delivery cavity or the outside natural wind will drive the third fan or the fan connected to the upper end of the power generation cavity to rotate, thereby driving the rotating rod to rotate. The first annular magnetic ring installed on one end of the rotating rod and the second annular magnetic ring on the outside form a "permanent magnet repulsive suspension structure" to eliminate mechanical friction. The rotation of the third fan will drive the magnetic coil to rotate in the magnetic plate, cut the magnetic field lines to generate alternating current, which is rectified and transmitted to the energy storage box for storage.

[0018] S4. If the wind generated by the outside natural wind is not enough to drive the fan to rotate, the airflow entering the conical air supply chamber will drive the third fan to rotate, thereby driving the magnetic coil to rotate inside the magnetic plate, cutting the magnetic field lines to generate alternating current, and transmitting the alternating current to the second fan connected to the lower end of the fan, so that the current controls the rotation of the second fan, thereby driving the fan to rotate and generate electricity. If the alternating current generated by the magnetic coil and the magnetic plate is insufficient to start the second fan to rotate, the energy storage box will compensate the current of the second fan connected to the lower end of the fan, thereby driving the second fan to rotate and generate electricity, and achieving ultra-low wind speed start-up. The airflow after doing work is discharged through the first air outlet. The airflow pushes open the louvers to open in one direction, preventing the outside airflow from flowing back in, while maintaining the air pressure balance inside and outside the column.

[0019] S5. The lithium iron phosphate battery pack in the energy storage box is responsible for storing electrical energy converted from solar and wind power. At night, the intelligent control system starts the street lights according to the instructions of the photosensitive module. The energy storage box releases electrical energy to power the street lights. When powering the street lights, it will give priority to using solar power directly. If the solar power is insufficient, it will use wind power to generate electricity. If both are insufficient, it will call on the energy storage box to ensure that the street lights are lit first. At low temperatures, the heat release of the heat-absorbing bricks is delayed by the heat-conducting sheet to maintain the temperature difference in the column and prolong the duration of the thermosiphon effect. All operations end here.

[0020] Compared with the prior art, the advantages of this invention are:

[0021] 1) In this invention, the permanent magnet repulsive suspension structure composed of the first and second annular magnetic rings eliminates mechanical friction, enabling the fan to start at ultra-low wind speed. Moreover, the honeycomb heat-absorbing bricks and the silicon carbide coating on the inner wall of the column work together to capture solar energy and waste heat from the equipment, creating a high temperature difference between the inside of the column and the outside. The concave structure of the conical air delivery chamber and the spiral distribution of the guide fins accelerate the rotation of the airflow, thereby increasing the gas flow rate. Thus, even in calm weather, the airflow driven by temperature difference alone can maintain the operation of the fan, filling the "wind energy gap" of traditional fans.

[0022] 2) In this invention, the solar angle is detected in real time by a photosensitive sensor on the triangular support base, and the intelligent control system drives the rotating shaft through the first drive motor to dynamically match the photovoltaic panel with the optimal irradiation angle. This can improve the utilization rate of light energy and adapt to extreme environments. At the same time, the photovoltaic panel bracket is made of weather-resistant material, which, together with the lithium iron phosphate battery in the energy storage box, solves the problem of low-temperature capacity decay of traditional lithium batteries. The double-layer structure of the column can improve the corrosion resistance.

[0023] 3) In this invention, the filter screen of the annular air inlet is combined with the flow guide to improve the filtration effect of sand and dust and avoid bearing wear; the louvered one-way opening design prevents backflow airflow impact and reduces the vibration amplitude of the fan blades; and in low temperature environment, the heat-conducting sheet delays the heat release of the heat-absorbing brick and reduces the air gap fluctuation caused by temperature difference in the magnetic levitation system. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0025] Figure 2 This is a side view of the structure of the present invention;

[0026] Figure 3 This is a schematic diagram of the internal structure of the present invention;

[0027] Figure 4 This is a schematic diagram of the main component structure of the present invention;

[0028] Figure 5 For the present invention Figure 4 Enlarged schematic diagram of the structure at point A in the middle;

[0029] Figure 6 This is a schematic diagram of the wind power generation component structure of the present invention;

[0030] Figure 7 This is a schematic diagram of the structure of the solar power generation module of the present invention;

[0031] Figure 8 This is a schematic diagram of the overall system flow of the present invention.

[0032] The following are the labeling instructions in the diagram: 1. Conical base; 2. Heat-absorbing brick; 3. Heat-conducting plate; 4. Main component; 401. Column; 402. Annular air inlet; 403. Filter screen; 404. Flow guide; 405. Conical air delivery chamber; 406. First air outlet; 407. Air outlet chamber; 408. Louver; 5. Wind power generation component; 501. Power generation chamber; 502. Fan; 503. Rotating rod; 504. Magnetic coil; 505. Magnetic plate; 506, First annular magnetic ring; 507, Second annular magnetic ring; 508, Second fan; 509, Wind turbine support block; 510, Third fan; 6, Street lamp; 7, Solar power generation module; 701, Triangular support base; 702, Groove; 703, Rotating shaft; 704, Annular fixing block; 705, Connecting block; 706, Photovoltaic panel; 707, First drive motor; 8, Energy storage box; 9, Control box. Detailed Implementation

[0033] Example: Please refer to Figure 1 , Figure 2 and Figure 3The thermosiphon effect magnetic levitation wind and solar power generation device includes a conical base 1, with several heat-absorbing bricks 2 laid on the outer surface of the conical base 1. A heat-conducting plate 3 is connected to one end of the heat-absorbing bricks 2 facing the conical base 1, and a main component 4 is connected to the upper surface of the conical base 1. A wind power generation component 5 is connected to the upper inner cavity of the main component 4, and solar power generation components 7 are connected to both ends of the main component 4. The conical base 1 plays a guiding role, and the heat-absorbing bricks 2 are honeycomb heat-absorbing components.

[0034] Please see Figure 4 and Figure 5 The main component 4 includes a column 401. The lower outer surface of the column 401 is provided with several annular air inlets 402. The inner cavity of the column 401 is provided with a conical air delivery chamber 405. One end of the conical air delivery chamber 405 is provided with a first air outlet 406. The end of the first air outlet 406 away from the conical air delivery chamber 405 is provided with an air outlet chamber 407. The end of the air outlet chamber 407 away from the first air outlet 406 is connected to several louvers 408. The annular air inlets 402 are 200mm wide and have a 45° inclined surface for air flow guidance. The inner wall of the column 401 is sprayed with a silicon carbide heat-absorbing coating.

[0035] Please see Figure 6 The wind power generation component 5 includes a power generation cavity 501. A rotating rod 503 is connected to the inner cavity of the power generation cavity 501. A second fan 508 is connected to the upper end of the rotating rod 503, and a first annular magnetic ring 506 is connected to the outer surface of the end of the rotating rod 503 away from the second fan 508. A second annular magnetic ring 507 is connected to the outer side of each first annular magnetic ring 506. A fan 502 is connected to the upper end of the power generation cavity 501. Several wind turbine support blocks 509 are installed at the lower end of the power generation cavity 501. A third fan 510 is connected to the lower end of each wind turbine support block 509. A magnetic coil 504 is connected to the outer side of each third fan. A magnetic plate 505 is connected to the outer side of each magnetic coil 504. No magnetic coil 505 is installed on the outer side of the third fan 510 located at the lowest end of the column 101. 4. Magnetic plate 505 and wind turbine support block 509 are installed on the inner wall surface of column 101, and the lower end surface of fan 502 is connected to the upper end of rotating rod 503. Magnetic plate 505 is embedded in the inner cavity surface of column 401. A second magnetic plate is connected to the outer surface of fan blade 502, and a third magnetic plate is connected to the outer side of the second magnetic plate. When fan 502 rotates, it cuts magnetic lines of force to generate alternating current. The power generation cavity 501 is installed in the upper inner cavity of conical air supply cavity 405. Louvers 408 are installed at the air outlet end of air outlet cavity 407. When the gas supplied by conical air supply cavity 405 to the first air outlet 406, it will generate a thrust on louvers 408, thereby opening the closed cavity formed by several louvers 408 and allowing the air in the inner cavity of conical air supply cavity 405 to be delivered out.

[0036] Specifically, through the design of several third fans 502, as well as magnetic coils 504, magnetic plates 505, second fans 508 and fans 502, airflow at different heights and speeds can be captured by multi-layer wind turbines. In strong winds, the multi-layers work together to generate electricity, while in weak winds, the lower layer drives and the upper layer assists, ensuring continuous power generation. In this way, through "wind-level capture + magnetic levitation full-chain drag reduction + thermosiphon synergistic enhancement", the bottlenecks of traditional wind-solar hybrid streetlights, such as "shutdown at low wind speeds, difficulty in multi-level coordination, and high friction loss", are overcome. It is especially suitable for complex wind environments such as plateaus and mountainous areas, and achieves full-scenario coverage of "power generation in light winds, high efficiency in strong winds, and energy replenishment by thermosiphon when there is no wind".

[0037] If the airflow entering the conical air delivery chamber 405 cannot drive the second fan 508 to rotate, the energy storage box 8 performs current compensation on the second fan 508 connected to the lower end of the power generation chamber 501, thereby causing the second fan 508 connected to the lower end of the power generation chamber 501 to rotate, which in turn drives the magnetic coil 504 to rotate in the magnetic plate 505, cutting the magnetic field lines to generate alternating current, which is then rectified and transmitted to the energy storage box 8 for storage.

[0038] Specifically, the permanent magnet repulsive suspension structure composed of the first annular magnetic ring 506 and the second annular magnetic ring 507 eliminates mechanical friction, enabling the fan to start at ultra-low wind speed. Moreover, the honeycomb heat-absorbing brick 2 and the silicon carbide coating on the inner wall of the column 401 work together to capture solar energy and waste heat from the equipment, creating a high temperature difference between the inside of the column 401 and the outside. The contraction structure of the conical air delivery chamber 405 and the spiral distribution of the guide fins accelerate the rotation of the airflow, thereby increasing the gas flow rate. In this way, even in calm weather, the airflow driven by temperature difference alone can maintain the operation of the fan, filling the "wind energy gap" of traditional fans.

[0039] Please see Figure 4 and Figure 5 A street light 6 is connected to one side of the main component 4, a power storage box 8 is connected to the front surface of the main component 4, and a control box 9 is connected to the rear surface of the main component 4.

[0040] Please see Figure 6 Each annular air inlet 402 has an inner cavity connected to a flow guide 404. Each flow guide 404 has a filter screen 403 connected to the end away from the conical air delivery chamber 405. The column 401 has a double-layer structure. The inner cavity of the column 401 is connected to a flow guide fin. The inner layer of the double-layer structure is made of 1mm titanium alloy and the outer layer is made of 2mm galvanized carbon steel. The bottom radius of the conical air delivery chamber 405 is larger than the top radius, and it plays a role in guiding the flow. The column 401 has a height of 12-15m, an inner diameter of 0.8-1.2m, and a diameter-to-height ratio of 1:12 to 1:15.

[0041] Please see Figure 6The first annular magnetic ring 506, the rotating rod 503, and the second annular magnetic ring 507 together form a magnetic levitation system. The magnetic coil 505 and the magnetic plate 505 form a power generation unit. The annular air inlet 402, the conical air delivery chamber 405, the first air outlet 406, the air outlet chamber 407, and the louver 408 will form a flow guide cavity with a chimney structure.

[0042] Specifically, the spiral distribution of the guide fins within the column 401 causes the airflow to rotate and rise, and the constriction structure of the conical air delivery chamber 405 increases the airflow velocity, thereby driving the secondary fan to rotate, which in turn drives the rotating rod 503 to rotate, and further drives the fan 502 to rotate. In this way, the siphon effect can be used to draw external gas into the conical air delivery chamber 405. Through the wind-gathering effect of the conical air delivery chamber 405 and the guide fins, the airflow velocity is increased, ultimately driving the fan 502 to rotate and improving the airflow utilization rate within the conical air delivery chamber 405.

[0043] Please see Figure 7 The solar power generation module 7 includes a triangular support base 701. A groove 702 is provided at the upper end of the triangular support base 701. A connecting block 705 is connected in the inner cavity of the groove 702. A rotating shaft 703 passes through the middle of the connecting block 705.

[0044] Specifically, the solar angle is detected in real time by a photosensitive sensor on the triangular support base 701. The intelligent control system drives the rotating shaft 703 through the first drive motor 707, so that the photovoltaic panel 706 dynamically matches the optimal irradiation angle. This can improve the utilization rate of light energy and adapt to extreme environments. At the same time, the photovoltaic panel 706 bracket is made of weather-resistant materials. Together with the lithium iron phosphate battery in the energy storage box 8, it solves the problem of low-temperature capacity decay of traditional lithium batteries. The double-layer structure of the column 401 can improve corrosion resistance.

[0045] Please see Figure 7 The outer sides of both ends of the rotating shaft 703 are connected to annular fixing blocks 704, and the end of the rotating shaft 703 facing the column 401 is connected to a first drive motor 707. The upper end of the connecting block 705 is connected to a photovoltaic panel 706, and the upper end of each triangular support base 701 is connected to a photosensitive sensor.

[0046] Specifically, the filter screen 403 of the annular air inlet 402 is combined with the flow guide 404 to improve the filtration effect of sand and dust and avoid bearing wear; the louver 408 has a one-way opening design to prevent backflow airflow impact and reduce the vibration amplitude of the fan blades; and in low temperature environment, the heat conduction plate 3 delays the heat release of the heat absorption brick 2, reducing the air gap fluctuation caused by temperature difference in the magnetic levitation system.

[0047] Please see Figure 8The control box 9 is equipped with an intelligent control system. The input end of the intelligent control system is connected to a photosensitive module, and the output end of the intelligent control system is connected to a first control module. The input end of the photosensitive module is connected to the data input end of the photosensitive sensor, and the output end of the first control module is connected to the data output end of the first drive motor 707.

[0048] In clear weather during the day: the solar power generation module is the main force, the photovoltaic panel 706 tracks the sunlight to generate electricity efficiently; at the same time, the heat-absorbing brick 2 stores heat, and a thermosiphon airflow is formed in the column 401 to drive the magnetic levitation fan to assist in power generation, and the excess electricity is stored in the energy storage box 8.

[0049] On cloudy and breezy days: solar power generation weakens, and airflow driven by the thermosiphon effect becomes the main source of wind energy. Magnetic levitation wind turbines continue to generate electricity to supplement energy storage.

[0050] During calm and stable weather at night: solar power stops generating electricity, and the heat-absorbing brick 2 slowly releases heat through the heat-conducting plate 3, maintaining the temperature difference of column 401. The thermosiphon effect continues to drive the fan.

[0051] Specifically, by constructing an energy system that is "solar energy as the main source, wind energy as a supplement, and energy storage as a backup," the solar power generation modules are the main source of power during sunny days, with excess electricity stored in the energy storage box 8. On cloudy days or at night, the thermosiphon effect drives the wind turbine to continuously generate electricity, which is combined with the heat-absorbing bricks 2 to slowly release heat. This can achieve the complementary effect of wind, solar and thermal power, thereby enhancing the energy storage endurance. When a fault is detected in the street light 6, the intelligent control system will transmit the data to the operation and maintenance center. After receiving the transmitted data, the operation and maintenance center will locate the area where the street light 6 is faulty and dispatch maintenance personnel to carry out repair operations.

[0052] A smart control method for a thermosiphon effect magnetic levitation wind and solar power generation device includes the following steps:

[0053] S1. The photosensitive sensor on the triangular support base detects the angle of sunlight in real time and transmits the data to the intelligent control system in the control box. At this time, the intelligent control system calculates the optimal angle of sunlight, generates control commands, and drives the first drive motor 707 to operate through the first control module. The motor drives the rotating shaft 703 to rotate, so that the connecting block 705 and the fixed photovoltaic panel 706 rotate in the groove 702 until the deflection angle of the photovoltaic panel 706 is completely matched with the optimal angle of sunlight, and the sunlight shines on the surface of the photovoltaic panel 706. Then the photovoltaic panel 706 will convert solar energy into electrical energy and store the converted electrical energy in the inner cavity of the energy storage box 8. The energy stored in the energy storage box 8 will provide power for the street light 6.

[0054] S2. While the photovoltaic panel 706 is performing light energy conversion, the honeycomb heat-absorbing brick 2 on the outside of the conical base 1 absorbs solar radiation heat and conducts the heat to the inner wall of the column 401 through the heat-conducting plate 3. The silicon carbide heat-absorbing coating sprayed on the inner wall of the column 401 further absorbs heat, making the temperature of the conical air conveying chamber 405 inside the column 401 higher than that of the outside environment. According to the thermosiphon principle, the high-temperature air density inside the column 401 is low and flows upward along the conical air conveying chamber 405, forming a low-pressure area. Outside cold air enters through the annular air inlet 402 at the lower end of the column 401, and after being filtered by the filter screen 403, it is guided by the guide 404 to the conical air conveying chamber 405 to replenish the air in the low-pressure area, forming a continuous "hot air in - cold air out" cycle.

[0055] S3. During the continuous "hot air in - cold air out" cycle, the spiral distribution of the guide fins in the column 401 causes the airflow to rotate and rise. The airflow speed is increased by the contraction structure of the conical air delivery chamber 405. At this time, the airflow entering the conical air delivery chamber 405 or the outside natural wind will drive the third fan 510 or the fan 502 connected to the upper end of the power generation chamber 501 to rotate, thereby driving the rotating rod 503 to rotate. The first annular magnetic ring 506 installed on one end of the rotating rod 503 and the second annular magnetic ring 507 on the outside form a "permanent magnet repulsive suspension structure" to eliminate mechanical friction. The rotation of the third fan 510 will drive the magnetic coil 504 to rotate in the magnetic plate 505, cutting the magnetic lines of force to generate alternating current, which is rectified and transmitted to the energy storage box 8 for storage.

[0056] S4. If the wind force generated by the outside natural wind is insufficient to drive the fan 502 to rotate, the airflow entering the conical air delivery chamber 405 will drive the third fan 510 to rotate, thereby driving the magnetic coil 504 to rotate within the magnetic plate 505, cutting the magnetic field lines to generate alternating current, and transmitting the alternating current to the second fan 508 connected to the lower end of the fan 502, thereby allowing the current to control the rotation of the second fan 508, which in turn drives the fan 502 to rotate and generate electricity. If the alternating current generated by the magnetic coil 504 and the magnetic plate 505 is insufficient to start the second fan 508 to rotate, the energy storage box 8 will provide current compensation to the second fan 508 connected to the lower end of the fan 502, thereby allowing the second fan 508 connected to the lower end of the fan 502 to rotate, which in turn drives the fan 502 to rotate and generate electricity, and achieve ultra-low wind speed start-up. The airflow after doing work is discharged through the first air outlet 406, and the airflow pushes open the louver 408 to open in one direction, preventing the backflow of outside airflow, while maintaining the air pressure balance inside and outside the column 401.

[0057] S5. The lithium iron phosphate battery pack in the energy storage box 8 is responsible for storing electrical energy converted from solar and wind energy. At night, the intelligent control system starts the street light 6 according to the instruction of the photosensitive module. The energy storage box 8 releases electrical energy to power the street light 6. When powering the street light 6, it will prioritize the use of solar power. If the solar power is insufficient, it will use wind power. If both are insufficient, it will call on the electrical energy of the energy storage box 8 to ensure that the street light 6 is given priority for lighting. At low temperatures, the heat release of the heat-absorbing brick is delayed by the heat-conducting plate 3 to maintain the temperature difference in the column and prolong the duration of the thermosiphon effect. At this point, all operations end.

[0058] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims

1. A thermosiphon effect magnetic levitation wind and solar power generation device, comprising a conical base (1), characterized in that: The outer surface of the conical base (1) is covered with several heat-absorbing bricks (2). One end of the heat-absorbing brick (2) facing the conical base (1) is connected to a heat-conducting plate (3). The upper surface of the conical base (1) is connected to a main body assembly (4). The upper inner cavity of the main body assembly (4) is connected to a wind power generation assembly (5). The two ends of the main body assembly (4) are connected to solar power generation assemblies (7). The main component (4) includes a column (401), a plurality of annular air inlets (402) are provided on the outer surface of the lower end of the column (401), and a conical air supply chamber (405) is provided in the inner cavity of the column (401). A first air outlet (406) is provided at one end of the conical air supply chamber (405), and an air outlet chamber (407) is provided at the end of the first air outlet (406) away from the conical air supply chamber (405). A plurality of louvers (408) are connected to the end of the air outlet chamber (407) away from the first air outlet (406). The wind power generation component (5) includes a power generation cavity (501), the inner cavity of which is connected to a rotating rod (503). The upper end of the rotating rod (503) is connected to a second fan (508), and the outer surface of the end of the rotating rod (503) away from the second fan (508) is connected to a first annular magnetic ring (506). The outer side of each first annular magnetic ring (506) is connected to a second annular magnetic ring (507). The upper end of the power generation cavity (501) is connected to a fan (502). The lower end of the power generation cavity (501) is equipped with a plurality of wind turbine support blocks (509). The lower end of each wind turbine support block (509) is connected to a third fan (510). The outer side of each third fan is connected to a magnetic coil (504), and the outer side of each magnetic coil (504) is connected to a magnetic plate (505).

2. The thermosiphon effect magnetic levitation wind and solar power generation device according to claim 1, characterized in that: A street lamp (6) is connected to one side of the main component (4), a power storage box (8) is connected to the front surface of the main component (4), and a control box (9) is connected to the rear surface of the main component (4).

3. The thermosiphon effect magnetic levitation wind and solar power generation device according to claim 2, characterized in that: Each of the annular air inlets (402) has an inner cavity connected to a flow guide (404), and each flow guide (404) has a filter screen (403) connected to one end away from the conical air delivery chamber (405). The column (401) has a double-layer structure, and the inner cavity of the column (401) is connected to a flow guide fin.

4. The thermosiphon effect magnetic levitation wind and solar power generation device according to claim 3, characterized in that: The first annular magnetic coil (506), the rotating rod (503), and the second annular magnetic coil (507) together form a magnetic levitation system, and the magnetic coil (504) and the magnetic plate (505) form a power generation unit.

5. The thermosiphon effect magnetic levitation wind and solar power generation device according to claim 4, characterized in that: The solar power generation module (7) includes a triangular support base (701), the upper end of which is provided with a groove (702), a connecting block (705) is connected in the inner cavity of the groove (702), and a rotating shaft (703) passes through the middle of the connecting block (705).

6. The thermosiphon effect magnetic levitation wind and solar power generation device according to claim 5, characterized in that: The two ends of the rotating shaft (703) are connected to annular fixing blocks (704), and the end of the rotating shaft (703) facing the column (401) is connected to a first drive motor (707). The upper end of the connecting block (705) is connected to a photovoltaic panel (706), and the upper end of each of the triangular support bases (701) is connected to a photosensitive sensor.

7. The thermosiphon effect magnetic levitation wind and solar power generation device according to claim 6, characterized in that: The control box (9) is equipped with an intelligent control system. The input end of the intelligent control system is connected to a photosensitive module, and the output end of the intelligent control system is connected to a first control module. The input end of the photosensitive module is connected to the data input end of the photosensitive sensor, and the output end of the first control module is connected to the data output end of the first drive motor (707).

8. A smart control method for a thermosiphon effect magnetic levitation wind and solar power generation device, according to claim 7, comprising the following steps, characterized in that: S1. The photosensitive sensor on the triangular support base detects the angle of sunlight in real time and transmits the data to the intelligent control system in the control box. At this time, the intelligent control system calculates the optimal angle of sunlight, generates control commands, and drives the first drive motor (707) through the first control module. The motor drives the rotating shaft (703) to rotate, so that the connecting block (705) and the fixed photovoltaic panel (706) rotate in the groove (702) until the deflection angle of the photovoltaic panel (706) is completely matched with the optimal angle of sunlight, and the sunlight shines on the surface of the photovoltaic panel (706). Then the photovoltaic panel (706) will convert solar energy into electrical energy and store the converted electrical energy in the inner cavity of the energy storage box (8). The energy stored in the energy storage box (8) will provide power for the street lamp (6). S2. While the photovoltaic panel (706) is performing light energy conversion, the honeycomb heat-absorbing brick (2) on the outside of the conical base (1) will absorb solar radiation heat and conduct the heat to the inner wall of the column (401) through the heat-conducting plate (3). The silicon carbide heat-absorbing coating sprayed on the inner wall of the column (401) further absorbs heat, making the temperature of the conical air conveying chamber (405) inside the column (401) higher than that of the outside environment. According to the thermosiphon principle, the high temperature air density inside the column (401) is low and flows upward along the conical air conveying chamber (405) to form a low-pressure area. The outside cold air enters through the annular air inlet (402) at the lower end of the column (401), and after being filtered by the filter screen (403) to remove sand and dust, it is guided by the guide (404) to the conical air conveying chamber (405) to replenish the air in the low-pressure area and form a continuous "hot air in - cold air out" cycle. S3. During the continuous "hot air in - cold air out" cycle, the spiral distribution of the guide fins in the column (401) causes the airflow to rotate and rise, and the airflow speed is increased by the contraction structure of the conical air delivery cavity (405). At this time, the airflow entering the conical air delivery cavity (405) or the outside natural wind will drive the third fan (510) or the fan (502) connected to the upper end of the power generation cavity (501) to rotate, thereby driving the rotating rod (503) to rotate. The first annular magnetic ring (506) installed on one end of the rotating rod (503) and the second annular magnetic ring (507) on the outside form a "permanent magnet repulsive suspension structure" to eliminate mechanical friction. The rotation of the third fan (510) will drive the magnetic coil (504) to rotate in the magnetic plate (505), cut the magnetic field lines to generate alternating current, and transmit it to the storage box (8) for storage after rectification. S4. If the wind generated by the natural wind cannot drive the fan (502) to rotate, the airflow entering the conical air delivery chamber (405) will drive the third fan (510) to rotate, thereby driving the magnetic coil (504) to rotate within the magnetic plate (505), cutting the magnetic field lines to generate alternating current, and transmitting the alternating current to the second fan (508) connected to the lower end of the fan (502), thereby allowing the current to control the rotation of the second fan (508), which in turn drives the fan (502) to rotate and generate electricity. If the magnetic coil (504) and the magnetic plate (505) are not connected, the fan will rotate. When the AC power generated is insufficient to start the second fan (508) to rotate, the energy storage box (8) will compensate the current of the second fan (508) connected to the lower end of the fan (502), thereby making the second fan (508) connected to the lower end of the fan (502) rotate, thereby driving the fan (502) to rotate and generate electricity, and achieving ultra-low wind speed start-up. The airflow after doing work is discharged through the first air outlet (406). The airflow pushes open the louver (408) to open in one direction, avoiding backflow of external airflow, while maintaining the air pressure balance inside and outside the column (401). S5. The lithium iron phosphate battery pack in the energy storage box (8) is responsible for storing the electrical energy converted from solar and wind energy. At night, the intelligent control system starts the street light (6) according to the instruction of the photosensitive module. The energy storage box (8) releases electrical energy to power the street light (6). When powering the street light (6), it will prioritize the use of solar energy for direct power supply. If it is insufficient, it will use wind power generation. If both are insufficient, it will call on the electrical energy of the energy storage box (8) to ensure that the street light (6) is lit first. At low temperature, the heat release of the heat-absorbing brick is delayed by the heat-conducting sheet (3) to maintain the temperature difference in the column and prolong the duration of the thermosiphon effect until all operations end.

Citation Information

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