Solar photovoltaic and photo-thermal comprehensive utilization device
By designing a solar photovoltaic and photothermal integrated utilization device, and utilizing a combination structure of heat pipes and concentrators, the device effectively utilizes the heat from the surrounding environment and efficiently cools the photovoltaic panels. This solves the problems of insufficient heat utilization and high photovoltaic panel temperature in existing technologies, and improves the comprehensive utilization rate of solar energy and photoelectric conversion efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- XIZANG LINGGUANG ENERGY TECH CO LTD
- Filing Date
- 2025-04-14
- Publication Date
- 2026-06-09
Smart Images

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Figure HDA0005356501310000031
Abstract
Description
Technical Field
[0001] This invention relates to the field of solar energy comprehensive utilization equipment technology, specifically a solar photovoltaic and solar thermal comprehensive utilization device. Background Technology
[0002] To improve the effective utilization rate of solar energy, it is often necessary to use solar energy comprehensive utilization equipment to comprehensively utilize the light and heat energy in solar energy. The invention patent with patent application number CN202210599461.X discloses a solar photovoltaic and photothermal comprehensive utilization device with adjustable thermal power. The water pipe insulation support mechanism includes an insulation board, multiple copper pipes and a manifold. The multiple copper pipes are set on the bottom surface of the heat collector plate. One end of each copper pipe is connected to the manifold, the other end of some copper pipes is connected to the water outlet pipe, and the other end of other copper pipes is connected to the water inlet pipe. The insulation board is set below the bottom surface of the heat collector plate, and an air flow channel is formed between the insulation board and the heat collector plate. Air dampers are provided on all four sides of the air flow channel. In winter, the flexible cover is unfolded to seal the top surface of the heat collector, and the air vents around the airflow channel are closed to achieve heat preservation; in summer or spring, the flexible cover is retracted, and the air vents around the airflow channel are opened to achieve cooling. Patent application number CN202211558773.27 discloses a photovoltaic module with high-efficiency photothermal synergistic conversion. The photovoltaic module includes a photovoltaic panel body and a frame disposed around the photovoltaic panel body. Both sides of the frame have slide rails, each slide rail has a slider, and the slider has an upward extension. A cleaning shaft is disposed between two extensions, and a brush is disposed on the cleaning shaft. The bottom of the brush contacts the upper surface of the photovoltaic panel body. The rear end of the frame has a support foot that tilts the photovoltaic panel body. Compared with existing technologies... Compared to other photovoltaic modules, this one can automatically clean the surface of the photovoltaic panel in a natural environment. After removing impurities, it has better light transmittance and stronger power generation performance. According to its publicly available technical solution, existing solar energy integrated utilization equipment often only effectively utilizes the heat generated by direct sunlight when absorbing and utilizing solar thermal energy, and cannot effectively utilize the surrounding environment, which is not conducive to improving heat utilization efficiency. On the other hand, when photovoltaic power generation is carried out, the power generation efficiency is easily reduced due to high temperature, which is not conducive to ensuring the power conversion rate of the photovoltaic panel. Furthermore, when absorbing and utilizing solar thermal energy, it often cannot concentrate the light according to the position of the sun, reducing the utilization rate of solar energy. Summary of the Invention
[0003] In view of the shortcomings of the existing technology, the purpose of this invention is to provide a solar photovoltaic and solar thermal integrated utilization device to solve the problems mentioned in the background technology. This invention has a novel structure, multiple functions, and is suitable for the integrated utilization of solar energy.
[0004] To achieve the above objectives, the present invention provides the following technical solution: a solar photovoltaic and solar thermal integrated utilization device, comprising a photovoltaic panel and a connecting frame, wherein a heating component is installed on the connecting frame, the heating component includes a heat pipe and a concentrator, a rotating component is installed on the concentrator, the rotating component includes a sleeve and a motor, a temperature control component is installed on the sleeve, the temperature control component includes a black cover and a button, a connecting component is installed on one side of the photovoltaic panel, the connecting component includes an outer cylinder and an inner cylinder, a flow guiding component is installed on the inner cylinder, the flow guiding component includes a screw plate and a screw plate, an air guiding component is installed on the inner cylinder, the air guiding component includes a duct and a retaining ring, a lifting component is installed on the retaining ring, the lifting component includes a lead screw and a motor, and a temperature measuring component is installed on the retaining ring, the temperature measuring component includes a sensor and a sensor.
[0005] Furthermore, the connecting frame is bonded to both ends of the photovoltaic panel, the bottom of the photovoltaic panel is bonded with a guide cavity, the two ends of the guide cavity are welded to the connecting frame, the connecting frames are interconnected through the guide cavity, the bottom end of the heat pipe is welded to the top of the connecting frame, the top end of the heat pipe is welded to one side of the top of the outer cylinder, the bottom of the concentrator is sleeved on the outer side of the heat pipe through a bearing, and the motor is installed on the outer side of the heat pipe through bolts.
[0006] Furthermore, a gear is installed on the output shaft of the first motor, a gear ring is welded to the bottom of the focusing cover, the gear meshes with the gear ring, the sleeve is welded to the inner side of the focusing cover, the sleeve is located on one side of the heat pipe, the black cover is integrally formed on both ends of the sleeve, the length of the sleeve is equal to the diameter of the heat pipe, a piston is clamped at the center of the sleeve, the button is welded to the inner side of the sleeve, the button is distributed on both sides of the piston, and the button is connected to the first motor through a wire.
[0007] Furthermore, a base is welded to the bottom of the outer cylinder, the top and bottom of the inner cylinder are both welded to the inner wall of the outer cylinder, the outer sides of screw plate one and screw plate two are both welded to the inner wall of the outer cylinder, the inner sides of screw plate one and screw plate two are both welded to the outer side of the inner cylinder, and screw plate one and screw plate two pass through the center of each other's spiral cavity.
[0008] Furthermore, the bottom end of the air duct is located inside the inner cylinder, the retaining ring is welded to the outer side of the bottom end of the air duct, and the outer side of the retaining ring is clamped to the inner wall of the inner cylinder. The top end of the air duct passes through the inner cylinder and extends to the top of the inner cylinder. The second motor is mounted on the top of the base by bolts. The bottom end of the lead screw is keyed to the output shaft of the second motor. The top end of the lead screw passes through the retaining ring by threads and is mounted on the inner wall of the top of the inner cylinder by bearings. The first sensor is welded to the bottom of the retaining ring, and the second sensor is welded to the outer side of the retaining ring. Both the first and second sensors are temperature sensors, and both the first and second sensors are connected to the second motor by wires.
[0009] Furthermore, the inner cylinder and the outer cylinder are separated into spiral cavity one and spiral cavity two by screw plate one and screw plate two. The connecting frame is connected to the top of spiral cavity one through a heat pipe. A straight pipe is welded to the bottom of one side of the outer cylinder, and the straight pipe is connected to the bottom of spiral cavity one. An outlet pipe and an inlet pipe are welded to the top and bottom of the other side of the outer cylinder, respectively. The outlet pipe and the inlet pipe are connected to the top and bottom of spiral cavity two, respectively.
[0010] Furthermore, a bend is welded to the bottom of one end of the straight pipe, and the other end of the bend is spirally coiled around the bottom of the straight pipe and connected to the bottom of the other end of the straight pipe.
[0011] Furthermore, a guide sleeve is welded to the other end of the straight pipe, and a valve sleeve is welded to the top of the other end of the straight pipe. The guide sleeve and the valve sleeve are located on both sides of the other end of the bend pipe, and the top of the valve sleeve is connected to the top of the guide sleeve.
[0012] Furthermore, a valve core is fitted inside the valve sleeve, the bottom end of the valve sleeve is connected to the straight pipe, and the bottom of the valve core extends to the inside of the straight pipe.
[0013] Furthermore, a water pump is bolted to one side of the guide sleeve, and one side of the water pump is connected to a straight pipe through the guide sleeve. The top of the water pump is connected to the bottom of the connecting frame.
[0014] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0015] 1. In use, this solar photovoltaic and photothermal integrated utilization device introduces heated purified water into the spiral cavity one between the outer and inner cylinders and flows out through a straight pipe. Cold water enters the spiral cavity two through an inlet pipe. The hot water spirals downwards, while the cold water spirals upwards. Heat exchange occurs through spiral plates one and two, causing the temperature of the hot purified water to gradually decrease from top to bottom and the temperature of the cold water to gradually increase from bottom to top. The environment around the base is heated by sunlight, and a chimney effect is created using the air duct and inner cylinder. Hot air flows upwards inside the inner cylinder, heating the cold water. Sensors one and two on the retaining ring monitor the cold water outside the inner cylinder and the air inside the inner cylinder. The system monitors the air temperature. When the air temperature is higher than the temperature of the cold water outside the inner cylinder, motor two pushes the retaining ring and the air duct upwards via a lead screw. When the air temperature is lower than the temperature of the cold water outside the retaining ring, motor two pushes the retaining ring and the air duct downwards via a lead screw. This allows the height of the retaining ring to be adjusted according to the air temperature and the heating status of the cold water and the purified water, ensuring that the air temperature at the bottom of the retaining ring is higher than the cold water temperature. This allows the air to heat the cold water, and the air duct at the top of the retaining ring insulates against the inner cylinder's cavity, preventing the airflow from carrying away heat. This effectively utilizes the heat from the surrounding environment, thereby improving the overall efficiency of solar energy utilization.
[0016] 2. In use, the cooled purified water flows through a straight pipe to the inside of the guide sleeve. If the purified water is still hot, the air inside the guide sleeve expands, pushing the valve core inside the valve sleeve downwards. The valve core moves downwards and closes the opening of the straight pipe. Under the suction of the water pump, some purified water flows through the bend pipe underground, dissipating heat into the underground rocks, soil, and water. The fully cooled purified water then flows back to the left end of the straight pipe, mixes with the purified water inside the straight pipe, and is pumped by the water pump to the location of the solar photovoltaic and photothermal integrated utilization device. Low-temperature pure water flows upward through the conduit cavity to the inner side of the top frame of the photovoltaic panel, cooling the panel and preventing it from overheating and reducing its power generation efficiency. This ensures the photovoltaic conversion efficiency of the panel. Simultaneously, the flow rate ratio of the straight and curved pipes is automatically adjusted to guarantee effective cooling of the photovoltaic panel while reducing flow resistance and saving energy. Furthermore, some heat energy is stored underground for utilization in winter, ensuring the overall efficiency of solar energy utilization.
[0017] 3. In use, this solar photovoltaic and solar thermal integrated utilization device shines sunlight onto the heat pipe and the concentrator. The concentrator focuses the heat onto the heat pipe, which then heats the pure water inside. The hot water enters the inner side of the outer cylinder. Utilizing the oblique angle of the sunlight, the concentrator prevents heat from accumulating on the sleeve. When the sun rotates and the sunlight is deflected, the sunlight passes through one side of the heat pipe and shines on the black cover at one end of the sleeve. The black cover absorbs the light and converts it into heat energy, making the temperature at one end of the sleeve higher than the temperature at the other end. The piston presses a button to one side, which activates motor one. Motor one drives the concentrator to rotate until the concentrator is aligned with the sunlight angle. Both ends of the sleeve are located inside the shadow of the heat pipe. The stable and level ends of the sleeve allow the concentrator to automatically track the sunlight angle, thereby effectively improving the utilization rate of solar energy. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of a solar photovoltaic and solar thermal integrated utilization device according to the present invention;
[0019] Figure 2 This is a cross-sectional view of a solar photovoltaic and solar thermal integrated utilization device according to the present invention;
[0020] Figure 3 This is a schematic diagram of the structure of the sleeve of a solar photovoltaic and solar thermal integrated utilization device according to the present invention;
[0021] Figure 4 This is a schematic diagram of the outer cylinder of a solar photovoltaic and solar thermal integrated utilization device according to the present invention;
[0022] Figure 5 This is a schematic diagram of the inner cylinder of a solar photovoltaic and solar thermal integrated utilization device according to the present invention;
[0023] Figure 6 This is a schematic diagram of the structure of the guide sleeve of a solar photovoltaic and solar thermal integrated utilization device according to the present invention;
[0024] Figure 7 This is a schematic diagram of the frame structure of a solar photovoltaic and solar thermal integrated utilization device according to the present invention;
[0025] In the diagram: 1. Photovoltaic panel; 2. Frame; 3. Heat pipe; 4. Concentrator; 5. Motor 1; 6. Sleeve; 7. Guide cavity; 8. Black cover; 9. Piston; 10. Button; 11. Outer cylinder; 12. Base; 13. Inner cylinder; 14. Screw plate 1; 15. Screw plate 2; 16. Air duct; 17. Snap ring; 18. Motor 2; 19. Lead screw; 20. Sensor 1; 21. Sensor 2; 22. Straight pipe; 23. Bend; 24. Guide sleeve; 25. Valve sleeve; 26. Valve core; 27. Water pump; 28. Inlet pipe; 29. Outlet pipe. Detailed Implementation
[0026] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below in conjunction with specific embodiments.
[0027] Please see Figures 1 to 7This invention provides a technical solution: a solar photovoltaic and solar thermal integrated utilization device, comprising a photovoltaic panel 1 and a connecting frame 2. A heating component is installed on the connecting frame 2, the heating component including a heat pipe 3 and a concentrator 4. A rotating component is installed on the concentrator 4, the rotating component including a sleeve 6 and a motor 5. A temperature control component is installed on the sleeve 6, the temperature control component including a black cover 8 and a button 10. A connecting component is installed on one side of the photovoltaic panel 1, the connecting component including an outer cylinder 11 and an inner cylinder 13. A flow guiding component is installed on the inner cylinder 13, the flow guiding component including a screw plate 14 and a screw plate 15. An air guiding component is installed on the inner cylinder 13, the air guiding component including a wind duct 16 and a retaining ring 17. A lifting assembly is installed on the retaining ring 17, the lifting assembly including a lead screw 19 and a second motor 18. A temperature measuring assembly is installed on the retaining ring 17, the temperature measuring assembly including a first sensor 20 and a second sensor 21. A bent pipe 23 is welded to the bottom of one end of the straight pipe 22. The other end of the bent pipe 23 is spirally wound around the bottom of the straight pipe 22 and connected to the bottom of the other end of the straight pipe 22. A guide sleeve 24 is welded to the other end of the straight pipe 22. A valve sleeve 25 is welded to the top of the other end of the straight pipe 22. The guide sleeve 24 and the valve sleeve 25 are located on both sides of the other end of the bent pipe 23, respectively. The top of the valve sleeve 25 is connected to the top of the guide sleeve 24. A valve core 26 is clamped inside the valve sleeve 25. The bottom end of 5 is connected to the straight pipe 22. The bottom of the valve core 26 extends to the inside of the straight pipe 22. A water pump 27 is bolted to one side of the guide sleeve 24. One side of the water pump 27 is connected to the straight pipe 22 through the guide sleeve 24. The top of the water pump 27 is connected to the bottom of the connecting frame 2. The cooled pure water flows through the straight pipe 22 to the inside of the guide sleeve 24. If the heat of the pure water is still high, the air inside the guide sleeve 24 expands, which pushes the valve core 26 inside the valve sleeve 25 downward. The valve core 26 moves downward and closes the opening of the straight pipe 22. Under the suction of the water pump 27, some pure water flows through the bend 23 underground, dissipating heat into the underground rocks, soil, and water. After cooling, the purified water flows back to the left end of the straight pipe 22, mixes with the purified water inside the straight pipe 22, and is then pumped by the water pump 27 to the inner side of the connecting frame 2 at the bottom of the photovoltaic panel 1. The low-temperature purified water flows upward in the guide cavity 7 to the inner side of the connecting frame 2 at the top, cooling the photovoltaic panel 1 and preventing the photovoltaic panel 1 from experiencing a decrease in power generation efficiency due to excessive temperature. This ensures the photovoltaic conversion efficiency of the photovoltaic panel 1. At the same time, the flow ratio of the straight pipe 22 and the bend pipe 23 is automatically adjusted, which can not only ensure the cooling effect of the photovoltaic panel 1, but also reduce flow resistance and save energy consumption. In addition, some heat energy is stored underground so that it can be utilized in winter, ensuring the comprehensive utilization efficiency of solar energy.
[0028] In this embodiment, the connecting frame 2 is bonded to both ends of the photovoltaic panel 1. A guide cavity 7 is bonded to the bottom of the photovoltaic panel 1, and both ends of the guide cavity 7 are welded to the connecting frame 2. The connecting frames 2 are interconnected through the guide cavities 7. The bottom end of the heat pipe 3 is welded to the top of the connecting frame 2, and the top end of the heat pipe 3 is welded to one side of the top end of the outer cylinder 11. The bottom of the concentrator 4 is fitted onto the outer side of the heat pipe 3 via a bearing. The motor 5 is bolted to the outer side of the heat pipe 3. A gear is mounted on the output shaft of the motor 5, and a gear ring is welded to the bottom of the concentrator 4. The gear meshes with the gear ring. The sleeve 6 is welded to the inner side of the focusing cover 4. The sleeve 6 is located on one side of the heat pipe 3. The black cover 8 is integrally formed on both ends of the sleeve 6. The length of the sleeve 6 is equal to the diameter of the heat pipe 3. A piston 9 is clamped at the center of the sleeve 6. The button 10 is welded to the inner side of the sleeve 6. The button 10 is distributed on both sides of the piston 9. The button 10 is connected to the motor 5 via wires. A base 12 is welded to the bottom of the outer cylinder 11. The top and bottom ends of the inner cylinder 13 are welded to the inner wall of the outer cylinder 11. The screw plate... The outer sides of screw plate 14 and screw plate 15 are welded to the inner wall of the outer cylinder 11. The inner sides of screw plate 14 and screw plate 15 are welded to the outer side of the inner cylinder 13. Screw plate 14 and screw plate 15 pass through the center of their respective spiral cavities. In use, sunlight shines on heat pipe 3 and concentrator 4. Concentrator 4 focuses the heat onto heat pipe 3, thereby heating the pure water inside heat pipe 3, allowing hot water to enter the inner side of the outer cylinder 11. Utilizing the oblique direction of the sunlight, the concentrator 4 does not concentrate heat on the sleeve 6. When the sun rotates, causing the sunlight to be oblique... When sunlight passes through one side of the heat pipe 3 and shines on the black cover 8 at one end of the sleeve 6, the black cover 8 absorbs the light and converts it into heat energy, thus making the temperature at one end of the sleeve 6 higher than the temperature at the other end. The piston 9 presses the button 10 to one side, and the button 10 turns on the motor 5. The motor 5 drives the concentrator 4 to rotate until the concentrator 4 is directly facing the light angle. Both ends of the sleeve 6 are located inside the shadow of the heat pipe 3. The stable leveling of both ends of the sleeve 6 allows the concentrator 4 to automatically track the light angle, thereby effectively improving the utilization rate of solar energy.
[0029] In this embodiment, the bottom end of the air duct 16 is located inside the inner cylinder 13. The retaining ring 17 is welded to the outer side of the bottom end of the air duct 16, and the outer side of the retaining ring 17 is clamped onto the inner wall of the inner cylinder 13. The top end of the air duct 16 passes through the inner cylinder 13 and extends to the top of the inner cylinder 13. The second motor 18 is bolted to the top of the base 12. The bottom end of the lead screw 19 is keyed to the output shaft of the second motor 18. The top end of the lead screw 19 passes through the retaining ring 17 by a thread and is mounted on the inner wall of the top end of the inner cylinder 13 by a bearing. The first sensor 20 is welded to the bottom of the retaining ring 17, and the second sensor 21 is welded to the outer side of the retaining ring 17. The first sensor 20 and the second sensor 21... 21 are all temperature sensors. Sensor 1 (20) and Sensor 2 (21) are both connected to Motor 2 (18) via wires. The inner cylinder 13 and outer cylinder 11 are separated into spiral cavity one and spiral cavity two by screw plate one (14) and screw plate two (15). The connecting frame 2 is connected to the top of spiral cavity one via heat pipe 3. A straight pipe 22 is welded to the bottom of one side of the outer cylinder 11, and the straight pipe 22 is connected to the bottom of spiral cavity one. An outlet pipe 29 and an inlet pipe 28 are welded to the top and bottom of the other side of the outer cylinder 11, respectively. The outlet pipe 29 and the inlet pipe 28 are connected to the top and bottom of spiral cavity two, respectively. In use, heated pure water is introduced into spiral cavity one between the outer cylinder 11 and the inner cylinder 13, and then... Pipe 22 flows outwards, while cold water enters the spiral cavity two through inlet pipe 28. Hot water spirals downwards, and cold water spirals upwards, exchanging heat through spiral plates 14 and 15. This causes the temperature of the hot purified water to gradually decrease from top to bottom, while the temperature of the cold water gradually increases from bottom to top. The environment around the base 12 is heated by sunlight, and a chimney effect is formed by the air duct 16 and the inner cylinder 13. Hot air flows upwards inside the inner cylinder 13, heating the cold water. Sensors 20 and 21 on the retaining ring 17 monitor the temperature of the cold water outside the inner cylinder 13 and the air inside the inner cylinder 13. When the air temperature is higher than that of the cold water outside the inner cylinder 13... When the air temperature is lower than the temperature of the cold water outside the retaining ring 17, the motor 18 pushes the retaining ring 17 and the air duct 16 upward through the lead screw 19. When the air temperature is lower than the temperature of the cold water outside the retaining ring 17, the motor 18 pushes the retaining ring 17 and the air duct 16 downward through the lead screw 19. The height of the retaining ring 17 can be adjusted according to the different air temperatures and the heating status of the cold water and the heated pure water, so that the air temperature at the bottom of the retaining ring 17 is higher than the temperature of the cold water, so as to use the air to heat the cold water. The air duct 16 at the top of the retaining ring 17 is used to insulate the cavity of the inner cylinder 13, preventing the airflow from carrying away the heat, thereby effectively utilizing the heat of the surrounding environment and improving the comprehensive utilization efficiency of solar energy.
[0030] This solar photovoltaic and photothermal integrated utilization device provides power to all electrical equipment via an external power source. During operation, sunlight shines on the heat pipe 3 and the concentrator 4. The concentrator 4 focuses heat onto the heat pipe 3, heating the purified water inside. This allows the hot water to enter the inner side of the outer cylinder 11. Due to the oblique angle of the sunlight, the concentrator 4 prevents heat from accumulating on the sleeve 6. When the sun rotates and the sunlight is deflected, the light passes through one side of the heat pipe 3 and shines on the black cover 8 at one end of the sleeve 6. The black cover 8 absorbs the light and converts it into heat energy, thus making the temperature at one end of the sleeve 6 higher than the other end. The piston 9 presses the button 10 to one side, activating the motor 5. The motor 5 then rotates the concentrator 4. With the concentrator 4 aligned with the sunlight angle, both ends of the sleeve 6 are located inside the shadow of the heat pipe 3. The stable and level position of both ends of the sleeve 6 allows the concentrator 4 to automatically track the sunlight angle, thereby effectively improving the utilization rate of solar energy. Heated pure water is introduced into the spiral cavity one between the outer cylinder 11 and the inner cylinder 13, and flows out through the straight pipe 22. Cold water is introduced into the spiral cavity two through the inlet pipe 28. Hot water spirals downwards, and cold water spirals upwards, exchanging heat through the spiral plates 14 and 15. This causes the temperature of the hot pure water to gradually decrease from top to bottom, while the temperature of the cold water gradually increases from bottom to top. The environment around the base 12 is heated by the sunlight, and a chimney effect is formed by the wind duct 16 and the inner cylinder 13, generating hot air. The air flows upwards inside the inner cylinder 13, heating the cold water with hot air. Sensors 20 and 21 on the retaining ring 17 monitor the temperature of the cold water outside the inner cylinder 13 and the air inside. When the air temperature is higher than the cold water temperature outside the inner cylinder 13, motor 18 pushes the retaining ring 17 and the air duct 16 upwards via screw 19. When the air temperature is lower than the cold water temperature outside the retaining ring 17, motor 18 pushes the retaining ring 17 and the air duct 16 downwards via screw 19. This allows the height of the retaining ring 17 to be adjusted according to the air temperature and the heating status of the cold water, ensuring that the air temperature at the bottom of the retaining ring 17 is higher than the cold water temperature, thus facilitating... Air is used to heat cold water, and the air duct 16 at the top of the retaining ring 17 is used to insulate the chamber of the inner cylinder 13 from the heat, preventing the airflow from carrying away the heat. This effectively utilizes the heat from the surrounding environment, thereby improving the overall efficiency of solar energy utilization. The cooled purified water flows through the straight pipe 22 to the inside of the guide sleeve 24. If the purified water is still too hot, the air inside the guide sleeve 24 expands, pushing the valve core 26 inside the valve sleeve 25 downward. The valve core 26 moves downward and closes the opening of the straight pipe 22. Under the suction of the water pump 27, some of the purified water flows through the bend pipe 23 underground, dissipating heat into the underground rocks, soil, and water. The fully cooled purified water then flows back to the left end of the straight pipe 22.After mixing with the purified water in the straight pipe 22, the water is pumped by the water pump 27 to the inner side of the connecting frame 2 located at the bottom of the photovoltaic panel 1. The low-temperature purified water flows upward in the guide cavity 7 to the inner side of the connecting frame 2 located at the top, cooling the photovoltaic panel 1 and preventing the photovoltaic panel 1 from experiencing a decrease in power generation efficiency due to excessive temperature. This ensures the photovoltaic conversion efficiency of the photovoltaic panel 1. At the same time, the flow ratio of the straight pipe 22 and the bend pipe 23 is automatically adjusted to ensure the cooling effect of the photovoltaic panel 1, reduce flow resistance, save energy consumption, and store some heat energy underground so that it can be utilized in winter, ensuring the overall utilization efficiency of solar energy.
[0031] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0032] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A solar photovoltaic and solar thermal integrated utilization device, comprising a photovoltaic panel (1) and a connecting frame (2), wherein a heating component is installed on the connecting frame (2), the heating component comprising a heat pipe (3) and a concentrator (4), characterized in that: A rotating assembly is installed on the focusing cover (4), the rotating assembly including a sleeve (6) and a motor (5). A temperature control assembly is installed on the sleeve (6), the temperature control assembly including a black cover (8) and a button (10). A connecting assembly is installed on one side of the photovoltaic panel (1), the connecting assembly including an outer cylinder (11) and an inner cylinder (13). A flow guiding assembly is installed on the inner cylinder (13), the flow guiding assembly including a screw plate (14) and a screw plate (15). An air guiding assembly is installed on the inner cylinder (13), the air guiding assembly including a wind duct (16) and a retaining ring (17). A lifting assembly is installed on the retaining ring (17), the lifting assembly including a lead screw (19) and a motor (18). A lifting assembly is installed on the retaining ring (17). The temperature measuring assembly includes sensor one (20) and sensor two (21). A base (12) is welded to the bottom of the outer cylinder (11). The bottom end of the air duct (16) is located inside the inner cylinder (13). A retaining ring (17) is welded to the outer side of the bottom end of the air duct (16). The outer side of the retaining ring (17) is clamped to the inner wall of the inner cylinder (13). The top end of the air duct (16) passes through the inner cylinder (13) and extends to the top of the inner cylinder (13). Motor two (18) is bolted to the top of the base (12). The bottom end of the lead screw (19) is keyed to the output shaft of motor two (18). The top end of the lead screw (19) passes through the retaining ring (17) by thread and is mounted on the inner cylinder (13) by bearing. On the inner wall of the top, sensor one (20) is welded to the bottom of the retaining ring (17), and sensor two (21) is welded to the outer side of the retaining ring (17). Both sensor one (20) and sensor two (21) are temperature sensors. Both sensor one (20) and sensor two (21) are connected to motor two (18) by wires. The inner cylinder (13) and outer cylinder (11) are separated into spiral cavity one and spiral cavity two by screw plate one (14) and screw plate two (15). The connecting frame (2) is connected to the top of spiral cavity one by heat pipe (3). A straight pipe (22) is welded to the bottom of one side of the outer cylinder (11). The straight pipe (22) is connected to the bottom end of spiral cavity one. The top of the other side of the outer cylinder (11) is... The outlet pipe (29) and inlet pipe (28) are welded to the top and bottom ends respectively. The outlet pipe (29) and inlet pipe (28) are connected to the top and bottom ends of the spiral cavity II respectively. A bend pipe (23) is welded to the bottom of one end of the straight pipe (22). The other end of the bend pipe (23) is spirally coiled around the bottom of the straight pipe (22) and connected to the bottom of the other end of the straight pipe (22). A guide sleeve (24) is welded to the other end of the straight pipe (22). A valve sleeve (25) is welded to the top of the other end of the straight pipe (22). The guide sleeve (24) and valve sleeve (25) are located on both sides of the other end of the bend pipe (23). The top of the valve sleeve (25) is connected to the top of the guide sleeve (24). A valve core (26) is clamped inside the valve sleeve (25).A water pump (27) is bolted to one side of the guide sleeve (24). Cooled pure water flows through the straight pipe (22) to the inside of the guide sleeve (24). If the heat of the pure water is still high, the air inside the guide sleeve (24) expands, which pushes the valve core (26) inside the valve sleeve (25) downward. The valve core (26) moves downward and closes the opening of the straight pipe (22). Under the suction of the water pump (27), a portion of the pure water passes through the bend pipe (23). The water flows underground, dissipating heat into the rocks, soil, and water below. After being fully cooled, the purified water re-enters the left end of the straight pipe (22), mixes with the purified water already inside, and is then pumped by the water pump (27) to the inner side of the connecting frame (2) at the bottom of the photovoltaic panel (1). A guide cavity is attached to the bottom of the photovoltaic panel (1), and the low-temperature purified water flows upwards through this cavity to the inner side of the connecting frame (2) at the top, thus cooling the photovoltaic panel (1).
2. The solar photovoltaic and solar thermal integrated utilization device according to claim 1, characterized in that: The connecting frame (2) is bonded to both ends of the photovoltaic panel (1), the two ends of the guide cavity are welded to the connecting frame (2), the connecting frames (2) are interconnected through the guide cavity, the bottom end of the heat pipe (3) is welded to the top of the connecting frame (2), the top end of the heat pipe (3) is welded to one side of the top end of the outer cylinder (11), the bottom of the concentrator (4) is sleeved on the outer side of the heat pipe (3) through a bearing, and the motor (5) is installed on the outer side of the heat pipe (3) by bolts.
3. The solar photovoltaic and solar thermal integrated utilization device according to claim 2, characterized in that: A gear is installed on the output shaft of the motor (5). A gear ring is welded to the bottom of the condenser (4). The gear meshes with the gear ring. The sleeve (6) is welded to the inside of the condenser (4). The sleeve (6) is located on one side of the heat pipe (3). The black cover (8) is integrally formed on both ends of the sleeve (6). The length of the sleeve (6) is equal to the diameter of the heat pipe (3). A piston (9) is clamped at the center of the sleeve (6). The button (10) is welded to the inside of the sleeve (6). The button (10) is distributed on both sides of the piston (9). The button (10) is connected to the motor (5) through a wire.
4. A solar photovoltaic and solar thermal integrated utilization device according to claim 3, characterized in that: The top and bottom of the inner cylinder (13) are welded to the inner wall of the outer cylinder (11). The outer sides of the first screw plate (14) and the second screw plate (15) are welded to the inner wall of the outer cylinder (11). The inner sides of the first screw plate (14) and the second screw plate (15) are welded to the outer side of the inner cylinder (13). The first screw plate (14) and the second screw plate (15) pass through the center of each other's spiral cavities.
5. A solar photovoltaic and solar thermal integrated utilization device according to claim 1, characterized in that: The bottom end of the valve sleeve (25) is connected to the straight pipe (22), and the bottom of the valve core (26) extends to the inside of the straight pipe (22).
6. A solar photovoltaic and solar thermal integrated utilization device according to claim 5, characterized in that: One side of the water pump (27) is connected to the straight pipe (22) through the guide sleeve (24), and the top of the water pump (27) is connected to the bottom of the connecting frame (2).