System and method compatible with solar energy-heat energy composite power supply
By compatible with the solar-thermal composite power supply system, the integrated photothermal acquisition and thermal energy conversion device, combined with the intelligent control module, the problems of low efficiency and insufficient stability of the PVT system are solved, and the efficient endurance and flexible charging of electric vehicles are achieved.
Patent Information
- Application Number
- CN202510481946.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2025-07-18
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing PVT systems have low efficiency in thermal energy collection and conversion, insufficient stability and high cost, which limits the large-scale application of solar energy.
A compatible solar-thermal energy composite power supply system is designed, including a photothermal integrated acquisition device, a thermal energy conversion device and an electric energy storage device. Combined with an intelligent control module, it realizes efficient conversion and storage of light and thermal energy, and adapts to different environments and conditions.
It significantly improves the range of electric vehicles, enhances the flexibility and reliability of the system, reduces charging frequency and cost, and protects battery life.
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Figure CN120342318A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of renewable energy utilization, and more particularly, to a system and method compatible with solar-thermal composite power supply. Background Art
[0002] With the development of the global economy and the growth of the population, the energy demand is increasing continuously, while traditional fossil fuels are facing depletion and environmental problems. Solar energy, as a clean and renewable energy source, has great potential. However, the intermittency and instability of solar energy limit its large-scale application. Therefore, it is necessary to develop efficient and stable solar energy utilization technologies to meet the energy demand and reduce the impact on the environment. In order to improve the comprehensive utilization efficiency of solar energy, the solar photovoltaic-thermal integration (PVT) technology has emerged. The PVT technology combines photovoltaic power generation and solar thermal power generation. By adding a heat absorption plate on the basis of photovoltaic modules, the waste heat generated by photovoltaic cells is recovered and utilized, and the long-wavelength light is converted into heat energy for heating water or other media, realizing the simultaneous output of electric energy and heat energy, improving the comprehensive utilization efficiency of solar energy, and reducing the floor area.
[0003] Although the PVT technology has made certain progress, there are still some limitations. For example, the current PVT systems need to improve the efficiency in heat energy collection and conversion, and there is a large amount of energy loss; the stability and reliability of the systems need to be further enhanced to adapt to different environments and operating conditions; in addition, the cost of the systems is relatively high, which limits their large-scale popularization and application.
[0004] Therefore, it is necessary to design a system and method compatible with solar-thermal composite power supply to solve the problems of how to improve the conversion efficiency and adapt to different environments and conditions. Summary of the Invention
[0005] In view of this, the present invention proposes a system and method compatible with solar-thermal composite power supply, aiming to solve the problems of how to improve the conversion efficiency and adapt to different environments and conditions.
[0006] On the one hand, the present invention proposes a system compatible with solar-thermal composite power supply, including: a photothermal integrated collection device that integrally collects photothermal and photovoltaic energy and converts light energy into electric energy. The photothermal integrated collection device includes a solar panel, and the solar panel is installed on the outer surface of the battery vehicle.
[0007] A heat energy conversion device absorbs solar radiation and heat energy in the environment and converts the heat energy into electric energy. The heat energy conversion device is arranged below the photothermal integrated collection device.
[0008] The photothermal integrated collection device transmits the heat energy to the heat energy conversion device through an energy transmission pipeline.
[0009] The electric energy storage device stores the electric energy converted by the integrated solar-thermal collection device and the thermal energy conversion device. The integrated solar-thermal collection device and the thermal energy conversion device are connected in parallel to the electric energy storage device. The electric energy storage device is provided with a power socket, and the power socket is used to be compatible with the power charging mode;
[0010] The intelligent control module includes a light sensor, an energy demand monitoring probe and a central control unit;
[0011] The light sensor and the energy demand monitoring probe are respectively used to monitor the light data and the real-time energy demand data. The light sensor and the energy demand monitoring probe are connected to the central control unit. The central control unit adjusts the charging mode according to the light data and the real-time energy demand data. The intelligent control module is electrically connected to each device.
[0012] Further, when the solar panel is installed on the outer surface of the battery car, it includes: the bottom of the solar panel includes an angle adjustment mechanism, the angle adjustment mechanism is used to adjust the angle of the solar panel, the angle adjustment mechanism is configured with a maximum angle adjustment threshold R0, the light sensor monitors that the light intensity on the left side of the solar panel is A1, and the light intensity on the right side is A2;
[0013] When A1 < A2 and the time exceeds 5 minutes, the intelligent control module controls the angle adjustment mechanism to rotate to the right by an angle R. If A1 < A2 still holds after the angle adjustment, the angle adjustment mechanism continues to rotate to the right by an angle R, and R total < R0;
[0014] When A1 > A2 and the time exceeds 5 minutes, the intelligent control module controls the angle adjustment mechanism to rotate to the left by an angle R. If A1 > A2 still holds after the angle adjustment, the angle adjustment mechanism continues to rotate to the left by an angle R, and R total < R0;
[0015] When A1 = A2 and the time exceeds 5 minutes, the angle adjustment mechanism maintains the current angle.
[0016] Further, when the integrated solar-thermal collection device performs integrated collection of solar-thermal and photovoltaic energy, it includes: the integrated solar-thermal collection device includes a black iron plate heat collection mechanism and a steam power generation mechanism. The black iron plate heat collection mechanism is provided with a black iron plate, the black iron plate is laid flat on the lighting surface, copper pipes are arranged on the surface of the black iron plate, the black iron plate heat collection mechanism and the steam power generation mechanism are connected in series through a pipeline, and the water body circulation is driven by a circulation pump. The black iron plate is arranged in a heat preservation frame, and the top of the black iron plate is covered with transparent glass.
[0017] Further, when the circulation pump drives the water body to circulate, it includes: the rotational speed of the circulation pump is positively correlated with the rotational speed of the steam turbine of the steam power generation mechanism; the black iron plate transfers heat energy to the water body inside the copper pipe; the steam power generation mechanism uses the steam generated by the evaporation of the water body to drive the steam turbine to rotate and generate electricity; the remaining heat energy collected by the black iron plate heat collection mechanism is transmitted to the heat energy conversion device through the energy transmission pipeline.
[0018] Further, the photothermal integrated collection device is provided with a reaction chamber and an energy export pipeline. The reaction chamber is composed of a mixture of metal oxide and electrolyte. The photothermal integrated collection device introduces the collected photothermal energy and the energy generated by photovoltaic into the reaction chamber. Electrodes are arranged in the reaction chamber, and the temperature and pressure in the reaction chamber are controlled by the intelligent control module to prompt the metal oxide and the electrolyte to undergo an oxidation-reduction reaction, directly converting solar energy and heat energy into electrical energy. The outlet of the reaction chamber is connected to the energy export pipeline to transmit the converted electrical energy to the electrical energy storage device.
[0019] Further, when the heat energy conversion device absorbs solar radiation and the heat energy in the environment, it includes: the heat energy conversion device includes a heat absorption plate, heat energy collection fins, and a heat conduction structure. The heat conduction structure is composed of alternating high thermal conductivity metal thin plates and heat insulation materials. After the heat energy is absorbed by the heat absorption plate and the collection fins, it is gradually transmitted along the heat conduction structure to the thermoelectric conversion area. A thermoelectric conversion component is installed in the thermoelectric conversion area. The thermoelectric conversion component works using the Seebeck effect of semiconductors to generate a thermoelectric potential under the action of a temperature gradient. When an external closed circuit is formed, an electric current is formed, converting heat energy into electrical energy.
[0020] Further, when the power socket is used to be compatible with the power charging mode, it includes: the intelligent control module is configured with a standard electrical energy charging threshold E0, and let the electrical energy converted by the photothermal integrated collection device and the heat energy conversion device be E1;
[0021] When E1≥E0 and the energy demand monitoring probe does not feedback an energy demand, then continue to adopt the current charging method;
[0022] When E1≥E0 and the energy demand monitoring probe feedbacks an energy demand, then continue to adopt the current charging method, and the intelligent control module controls the angle adjustment mechanism to adjust the angle of the solar panel;
[0023] When E1<E0, then the central control unit switches to the power charging mode.
[0024] Further, the intelligent control module further includes a fault detection unit, and the fault detection unit is used to monitor the working states of the photothermal integrated collection device, the heat energy conversion device, and the electrical energy storage device in real time;
[0025] When the fault detection unit detects that the device is operating abnormally, it sends a fault signal to the central control unit. If the abnormally operating device is the integrated solar-thermal collection device or the thermal energy conversion device, the central control unit controls the corresponding device to stop operating and issues a fault alarm message.
[0026] If the abnormally operating device is the electrical energy storage device, the central control unit controls all devices to stop operating and issues a fault alarm message.
[0027] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0028] 1. The integrated solar-thermal collection device can convert light energy into electrical energy, and the thermal energy conversion device can convert solar radiation and thermal energy in the environment into electrical energy. These two devices provide an additional source of electrical energy for the electric vehicle. During driving, as long as there is light or environmental thermal energy, the electric vehicle can continuously replenish its power, thus significantly increasing the driving range of the electric vehicle and reducing the trouble of frequently searching for charging piles due to insufficient power.
[0029] 2. The electrical energy storage device is equipped with a power socket for compatible power charging modes. This means that the electric vehicle can not only be charged using solar and thermal energy, but also use a traditional power source for charging when necessary. For example, in the case of continuous cloudy days or insufficient light and thermal energy, the electric vehicle can be charged through a common power socket, ensuring that the electric vehicle can be normally charged and used under various environmental conditions, and greatly improving the charging flexibility.
[0030] 3. The light sensor and energy demand monitoring probe in the intelligent control module can monitor the light data and real-time energy demand data in real time, and the central control unit adjusts the charging mode based on these data. This intelligent charging method can avoid overcharging or over-discharging, protect the battery of the electric vehicle, help extend the service life of the battery, and reduce the frequency and cost of battery replacement.
[0031] On the other hand, the present application also provides a method for compatible solar-thermal composite power supply, which is applied to a system for compatible solar-thermal composite power supply, and includes the following steps:
[0032] S100: Integrate solar-thermal and photovoltaic collection, and convert light energy and thermal energy into electrical energy;
[0033] S200: Absorb solar radiation and thermal energy in the environment, and convert thermal energy into electrical energy;
[0034] S300: Absorb the electrical energy generated in different forms;
[0035] S400: Monitor the light data and real-time energy demand data, and adjust the charging mode according to the light data and real-time energy demand data.
[0036] It is understandable that the above-mentioned system and method compatible with solar-thermal composite power supply have the same beneficial effects, which will not be elaborated here. BRIEF DESCRIPTION OF THE DRAWINGS
[0037] By reading the following detailed description of the preferred embodiments, various other advantages and benefits will become clear to those of ordinary skill in the art. The drawings are only for the purpose of showing the preferred embodiments and are not considered as a limitation of the present invention. Moreover, throughout the drawings, the same reference numerals are used to represent the same components. In the drawings:
[0038] Figure 1 is a functional block diagram of the solar-thermal composite power supply system compatible with the embodiments of the present invention;
[0039] Figure 2 is a flowchart of the method for compatible solar-thermal composite power supply provided by the embodiments of the present invention. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0040] The exemplary embodiments of the present disclosure will be described in more detail below with reference to the drawings. Although the exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure can be implemented in various forms and should not be limited by the embodiments set forth herein. On the contrary, these embodiments are provided so that the present disclosure can be more thoroughly understood and the scope of the present disclosure can be fully conveyed to those skilled in the art. It should be noted that, without conflict, the embodiments in the present invention and the features in the embodiments can be combined with each other. The present invention will be described in detail below with reference to the drawings and in conjunction with the embodiments.
[0041] Referring to Figure 1 as shown, in some embodiments of the present application, a system compatible with solar-thermal composite power supply includes: a photo-thermal integrated collection device that integrally collects photo-thermal and photovoltaic energy and converts light energy into electrical energy. The photo-thermal integrated collection device includes a solar panel, and the solar panel is installed on the outer surface of the battery vehicle;
[0042] a thermal energy conversion device that absorbs solar radiation and thermal energy in the environment and converts the thermal energy into electrical energy. The thermal energy conversion device is arranged below the photo-thermal integrated collection device;
[0043] The photo-thermal integrated collection device transmits the thermal energy to the thermal energy conversion device through an energy transmission pipeline;
[0044] an electrical energy storage device that stores the electrical energy converted by the photo-thermal integrated collection device and the thermal energy conversion device. The photo-thermal integrated collection device and the thermal energy conversion device are connected in parallel to the electrical energy storage device. The electrical energy storage device is provided with a power socket, and the power socket is used to be compatible with the power charging mode;
[0045] The intelligent control module includes a light sensor, an energy demand monitoring probe, and a central control unit;
[0046] The light sensor and the energy demand monitoring probe are respectively used to monitor light data and real-time energy demand data. The light sensor and the energy demand monitoring probe are connected to the central control unit. The central control unit adjusts the charging mode according to the light data and the real-time energy demand data. The intelligent control module is electrically connected to each device.
[0047] Specifically, when the solar panel is installed on the outer surface of the battery vehicle, it includes: the bottom of the solar panel includes an angle adjustment mechanism, which is used to adjust the angle of the solar panel. The angle adjustment mechanism is configured with a maximum angle adjustment threshold R0. The light sensor monitors that the light intensity on the left side of the solar panel is A1, and the light intensity on the right side is A2;
[0048] When A1 < A2 and the time exceeds 5 minutes, the intelligent control module controls the angle adjustment mechanism to rotate to the right by an angle R. If A1 < A2 still holds after the angle adjustment, the angle adjustment mechanism continues to rotate to the right by an angle R, and R total < R0 (R total is the sum of all rotation angles);
[0049] When A1 > A2 and the time exceeds 5 minutes, the intelligent control module controls the angle adjustment mechanism to rotate to the left by an angle R. If A1 > A2 still holds after the angle adjustment, the angle adjustment mechanism continues to rotate to the left by an angle R, and R total < R0 (R total is the sum of all rotation angles);
[0050] When A1 = A2 and the time exceeds 5 minutes, the angle adjustment mechanism maintains the current angle.
[0051] It can be understood that during the day, the position of the sun changes continuously, and the light intensity also changes accordingly. This system can continuously monitor the dynamic changes of the light intensity and adjust the angle of the solar panel in a timely manner when the conditions are met (the time exceeds 5 minutes). This dynamic adjustment mechanism ensures that the solar panel can maintain the best light-receiving angle at different times of the day, effectively improving the solar energy utilization efficiency throughout the day.
[0052] Specifically, when the integrated solar thermal and photovoltaic collection device conducts integrated collection of solar thermal and photovoltaic energy, it includes: the integrated solar thermal and photovoltaic collection device includes a black iron plate heat collection mechanism and a steam power generation mechanism. The black iron plate heat collection mechanism is provided with a black iron plate, which is laid flat on the lighting surface. Copper tubes are arranged on the surface of the black iron plate. The black iron plate heat collection mechanism and the steam power generation mechanism are connected in series through pipelines and are driven by a circulation pump to circulate water. The black iron plate is arranged in a heat preservation frame, and the top of the black iron plate is covered with transparent glass.
[0053] Specifically, when the circulation pump drives the water body to circulate, it includes: the rotation speed of the circulation pump is positively correlated with the rotation speed of the steam turbine of the steam power generation mechanism. The black iron plate transfers heat energy to the water body inside the copper pipe. The steam power generation mechanism uses the steam generated by the evaporation of the water body to drive the steam turbine to rotate and generate electricity. The remaining heat energy collected by the black iron plate heat collection mechanism is transmitted to the heat energy conversion device through the energy transmission pipeline.
[0054] As can be seen from the above, the rotation speed n of the circulation pump and the rotation speed m of the steam turbine of the steam power generation mechanism satisfy n = km (k is the positive correlation coefficient).
[0055] It can be understood that the black iron plate heat collection mechanism lays the black iron plate flat on the lighting surface. The black iron plate can efficiently absorb solar radiation heat because black objects have a high absorption rate of sunlight. Copper pipes are arranged on the surface, so that the heat energy absorbed by the black iron plate can be quickly transferred to the water body inside the copper pipe. This design increases the heat exchange area, improves the photothermal conversion efficiency, and effectively utilizes solar energy resources. The black iron plate heat collection mechanism and the steam power generation mechanism are connected in series through pipelines, realizing the integration of photothermal and power generation. The water body is circulated by the circulation pump, so that the heat energy collected by the black iron plate can be effectively transmitted to the steam power generation mechanism. This integrated design improves the comprehensive utilization efficiency of solar energy, converts solar energy into electrical energy, and provides a new way for energy supply.
[0056] Specifically, the photothermal integrated collection device is provided with a reaction chamber and an energy export pipeline. The reaction chamber is composed of a metal oxide and an electrolyte. The photothermal integrated collection device introduces the collected photothermal and photovoltaic energy into the reaction chamber, and electrodes are arranged in the reaction chamber. The temperature and pressure in the reaction chamber are controlled by the intelligent control module, promoting the redox reaction between the metal oxide and the electrolyte, directly converting solar energy and heat energy into electrical energy. The outlet of the reaction chamber is connected to the energy export pipeline to transmit the converted electrical energy to the electrical energy storage device.
[0057] It can be understood that the intelligent control module can monitor and precisely control the temperature and pressure in the reaction chamber in real time, ensuring that the redox reaction proceeds under the most suitable conditions. This precise regulation can improve the reaction rate and efficiency, ensure the stability and reliability of the electrical energy output, and reduce the energy conversion fluctuations caused by changes in environmental factors.
[0058] Specifically, when the heat energy conversion device absorbs solar radiation and heat energy in the environment, it includes: the heat energy conversion device includes a heat absorption plate, heat energy collection fins and a heat conduction structure. The heat conduction structure is composed of alternating high thermal conductivity metal thin plates and heat insulation materials. After the heat energy is absorbed by the heat absorption plate and the collection fins, it is gradually transmitted along the heat conduction structure to the thermoelectric conversion area. A thermoelectric conversion component is installed in the thermoelectric conversion area. The thermoelectric conversion component works based on the Seebeck effect of semiconductors, generating a thermoelectric potential under the action of a temperature gradient. When an external closed circuit is formed, an electric current is formed, converting heat energy into electrical energy.
[0059] It is understandable that the heat conduction structure is composed of alternating high - thermal - conductivity metal sheets and heat - insulating materials. This design not only ensures that heat energy can be transferred quickly and efficiently along the high - thermal - conductivity metal sheets, but also reduces the heat loss during the transfer process through the heat - insulating materials. This enables the heat energy to be transferred stably and effectively to the thermoelectric conversion area, providing sufficient energy for subsequent thermoelectric conversion and improving the utilization rate of heat energy.
[0060] Specifically, when the power socket is used to be compatible with the power charging mode, it includes: the intelligent control module is configured with a standard electric energy charging threshold E0, and the electric energy converted by the photo - thermal integrated collection device and the heat - energy conversion device is set as E1;
[0061] When E1≥E0 and the energy demand monitoring probe does not feedback energy demand, the current charging method is continued;
[0062] When E1≥E0 and the energy demand monitoring probe feedbacks energy demand, the current charging method is continued, and the intelligent control module controls the angle adjustment mechanism to adjust the angle of the solar panel;
[0063] When E1 < E0, the central control unit switches to the power charging mode.
[0064] It is understandable that this design enables the system to flexibly switch the charging mode in various scenarios such as sufficient and insufficient photo - thermal and heat - energy converted electric energy and having energy demand, adapting to different energy environments and usage requirements. Whether in the case of sufficient sunlight and high energy conversion efficiency or in the case of limited energy conversion, it can ensure the normal operation of the device, having strong environmental adaptability and versatility.
[0065] Specifically, the intelligent control module further includes a fault detection unit, and the fault detection unit is used to monitor the working states of the photo - thermal integrated collection device, the heat - energy conversion device, and the electric - energy storage device in real time;
[0066] When the fault detection unit detects that the operating state of the device is abnormal, it sends a fault signal to the central control unit. If the abnormal - state device is the photo - thermal integrated collection device or the heat - energy conversion device, the central control unit controls the corresponding device to stop operating and issues a fault alarm message;
[0067] If the abnormal - state device is the electric - energy storage device, the central control unit controls all devices to stop operating and issues a fault alarm message.
[0068] As can be seen from the above, the fault detection unit judges the working state of the device by monitoring parameters such as the output voltage, current, temperature of the photo - thermal integrated collection device, the thermoelectric conversion efficiency, heat conduction temperature of the heat - energy conversion device, and the power, charge - discharge current, voltage of the electric - energy storage device.
[0069] It is understandable that when an abnormality occurs in the electric energy storage device, the central control unit controls all devices to stop running. Faults in the electric energy storage device may lead to more serious problems, such as battery overheating, fire, etc. By promptly stopping the operation of all devices, it can effectively prevent the deterioration of the fault, reduce potential safety risks, and protect the safety of personnel and equipment. This fault detection and handling mechanism enhances the reliability of the entire system. Real-time monitoring and timely fault handling enable the system to maintain a good operating state. At the same time, for maintenance personnel, clear fault alarm information and clear fault handling procedures also facilitate the maintenance and management of the system, improving the maintainability of the system.
[0070] Compared with the prior art, the beneficial effects of the present invention are as follows: The photothermal integrated collection device can convert light energy into electric energy, and the heat energy conversion device can convert solar radiation and heat energy in the environment into electric energy. These two devices provide an additional source of electric energy for the electric vehicle. During driving, as long as there is light or environmental heat energy, the electric vehicle can continuously replenish its power, thus significantly increasing the driving range of the electric vehicle and reducing the trouble of frequently searching for charging piles due to insufficient power. The electric energy storage device is equipped with a power socket for compatible power charging modes. This means that the electric vehicle can not only be charged using solar energy and heat energy, but also use a traditional power source for charging when necessary. For example, in the case of continuous cloudy days, insufficient light and heat energy, the electric vehicle can be charged through a common power socket, ensuring that the electric vehicle can be normally charged and used under various environmental conditions, greatly improving the charging flexibility. The light sensor and energy demand monitoring probe in the intelligent control module can real-time monitor the light data and real-time energy demand data, and the central control unit adjusts the charging mode based on these data. This intelligent charging method can avoid overcharging or over-discharging, protect the battery of the electric vehicle, help extend the service life of the battery, and reduce the frequency and cost of battery replacement.
[0071] Refer to Figure 2 As shown, the present application also provides a method for compatible solar-thermal composite power supply, which is applied to a system for compatible solar-thermal composite power supply, and includes the following steps: integrally collect photothermal and photovoltaic energy, convert light energy and heat energy into electric energy; absorb solar radiation and heat energy in the environment, and convert heat energy into electric energy; absorb the electric energy generated in different forms; monitor the light data and real-time energy demand data, and adjust the charging mode according to the light data and real-time energy demand data.
[0072] It is understandable that the above-mentioned system and method for compatible solar-thermal composite power supply have the same beneficial effects, which will not be elaborated here.
[0073] Embodiment
[0074] The solar-thermal integrated collection device mainly consists of a black iron plate heat collection mechanism and a steam power generation mechanism. The black iron plate is laid flat on the lighting surface, with copper pipes arranged on its surface. The copper pipes are filled with water. The black iron plate is placed inside a heat preservation frame, and the top is covered with transparent glass. The steam power generation mechanism includes components such as a steam turbine and a generator, which are connected in series with the black iron plate heat collection mechanism through pipelines. A circulation pump drives the water body to circulate in the pipelines. The heat energy conversion device is located below the solar-thermal integrated collection device and includes a heat absorption plate, heat energy collection fins, and a heat conduction structure. The thermoelectric conversion components are installed in the thermoelectric conversion area.
[0075] When sunlight shines on the black iron plate, due to the high absorption rate of sunlight by black objects, the black iron plate quickly absorbs solar radiant heat and transfers the heat to the water body inside the copper pipes. The circulation pump drives the water body to circulate. The hot water flows to the steam power generation mechanism, and the water body is heated and evaporated to generate steam. The steam drives the steam turbine to rotate, and then drives the generator to generate electricity. In this process, a part of the heat energy collected by the black iron plate heat collection mechanism is used for steam power generation, and the remaining heat energy that is not fully utilized is transmitted to the heat energy conversion device through the energy transmission pipeline. The heat energy is absorbed by the heat energy conversion device through the heat absorption plate and the collection fins, and gradually transferred to the thermoelectric conversion area along the heat conduction structure composed of alternating high thermal conductivity metal thin plates and heat insulation materials. The thermoelectric conversion components use the Seebeck effect of semiconductors to convert heat energy into electrical energy.
[0076] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit them. Although the present invention has been described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: it is still possible to modify the specific implementation manners of the present invention or make equivalent replacements. Any modification or equivalent replacement that does not depart from the spirit and scope of the present invention shall be covered by the protection scope of the claims of the present invention.
Claims
1. A system compatible with solar-thermal composite power supply, characterized in that, Comprising: The integrated solar-thermal collection device integrally collects solar-thermal and photovoltaic energy and converts light energy into electrical energy. The integrated solar-thermal collection device includes a solar panel, and the solar panel is installed on the outer surface of the battery vehicle. The thermal energy conversion device absorbs solar radiation and thermal energy in the environment and converts thermal energy into electrical energy. The thermal energy conversion device is arranged below the integrated solar-thermal collection device. The integrated solar-thermal collection device transmits thermal energy to the thermal energy conversion device through an energy transmission pipeline. The electrical energy storage device stores the electrical energy converted by the integrated solar-thermal collection device and the thermal energy conversion device. The integrated solar-thermal collection device and the thermal energy conversion device are connected in parallel to the electrical energy storage device. The electrical energy storage device is provided with a power socket, and the power socket is used to be compatible with the power charging mode. The intelligent control module includes a light sensor, an energy demand monitoring probe, and a central control unit. The light sensor and the energy demand monitoring probe are respectively used to monitor light data and real-time energy demand data. The light sensor and the energy demand monitoring probe are connected to the central control unit. The central control unit adjusts the charging mode according to the light data and the real-time energy demand data. The intelligent control module is electrically connected to each device.
2. The system compatible with solar-thermal hybrid power supply according to claim 1, characterized in that, When the solar panel is installed on the outer surface of the battery vehicle, it includes: The bottom of the solar panel includes an angle adjustment mechanism, and the angle adjustment mechanism is used to adjust the angle of the solar panel. The angle adjustment mechanism is configured with a maximum angle adjustment threshold R0. The light sensor monitors that the light intensity on the left side of the solar panel is A1 and the light intensity on the right side is A2. When A1 < A2 and the time exceeds 5 minutes, the intelligent control module controls the angle adjustment mechanism to rotate to the right by an angle R. If A1 < A2 still holds after the angle adjustment, the angle adjustment mechanism continues to rotate to the right by an angle R, and R total < R0. When A1 > A2 and the time exceeds 5 minutes, the intelligent control module controls the angle adjustment mechanism to rotate to the left by an angle R. If A1 > A2 still holds after the angle adjustment, the angle adjustment mechanism continues to rotate to the left by an angle R, and R total < R0. When A1 = A2 and the time exceeds 5 minutes, the angle adjustment mechanism maintains the current angle.
3. The system compatible with solar-thermal hybrid power supply according to claim 1, characterized in that, When the integrated solar-thermal collection device integrally collects solar-thermal and photovoltaic energy, it includes: The integrated solar-thermal collection device includes a black iron plate heat collection mechanism and a steam power generation mechanism. The black iron plate heat collection mechanism is provided with a black iron plate, and the black iron plate is laid flat on the daylighting surface. Copper pipes are arranged on the surface of the black iron plate. The black iron plate heat collection mechanism and the steam power generation mechanism are connected in series through a pipeline and are driven by a circulation pump to circulate water. The black iron plate is arranged in a heat preservation frame, and the top of the black iron plate is covered with transparent glass.
4. The system compatible with solar-thermal hybrid power supply according to claim 3, wherein When the circulation pump drives the water body to circulate, it includes: The rotation speed of the circulation pump is positively correlated with the rotation speed of the steam turbine of the steam power generation mechanism. The black iron plate transfers thermal energy to the water body in the copper pipe. The steam power generation mechanism uses the steam generated by the evaporation of the water body to drive the steam turbine to rotate and generate electricity. The remaining thermal energy collected by the black iron plate heat collection mechanism is transmitted to the thermal energy conversion device through an energy transmission pipeline.
5. The system for compatible solar-thermal composite power supply according to claim 1, wherein, The photothermal integrated collection device is provided with a reaction chamber and an energy export pipeline. The reaction chamber is composed of a mixture of metal oxide and electrolyte. The photothermal integrated collection device introduces the collected photothermal energy and the energy generated by photovoltaics into the reaction chamber. Electrodes are arranged in the reaction chamber. The temperature and pressure in the reaction chamber are controlled by an intelligent control module to promote the redox reaction between the metal oxide and the electrolyte, directly converting solar energy and thermal energy into electrical energy. The outlet of the reaction chamber is connected to the energy export pipeline to transmit the converted electrical energy to the electrical energy storage device.
6. The system compatible with solar-thermal hybrid power supply according to claim 1, wherein When the thermal energy conversion device absorbs solar radiation and thermal energy in the environment, it includes: The thermal energy conversion device includes a heat absorption plate, thermal energy collection fins, and a heat conduction structure. The heat conduction structure is composed of alternating high thermal conductivity metal thin plates and heat insulation materials. After the thermal energy is absorbed by the heat absorption plate and the collection fins, it is gradually transmitted along the heat conduction structure to the thermoelectric conversion area. A thermoelectric conversion component is installed in the thermoelectric conversion area. The thermoelectric conversion component operates based on the Seebeck effect of semiconductors to generate a thermoelectric potential under the action of a temperature gradient. When an external closed circuit is formed, an electric current is formed to convert thermal energy into electrical energy.
7. The system compatible with solar-thermal hybrid power supply according to claim 1, wherein When the power socket is used to be compatible with the power charging mode, it includes: The intelligent control module is configured with a standard electrical energy charging threshold E0, and let the electrical energy converted by the photothermal integrated collection device and the thermal energy conversion device be E1; When E1≥E0 and the energy demand monitoring probe does not feedback energy demand, the current charging method is continued; When E1≥E0 and the energy demand monitoring probe feedbacks energy demand, the current charging method is continued, and the intelligent control module controls the angle adjustment mechanism to adjust the angle of the solar panel; When E1<E0, the central control unit switches to the power charging mode.
8. The system compatible with solar-thermal hybrid power supply according to claim 1, wherein The intelligent control module further includes a fault detection unit, and the fault detection unit is used to monitor the working states of the photothermal integrated collection device, the thermal energy conversion device, and the electrical energy storage device in real time; When the fault detection unit detects that the operating state of the device is abnormal, it sends a fault signal to the central control unit. If the abnormal state device is the photothermal integrated collection device or the thermal energy conversion device, the central control unit controls the corresponding device to stop operating and issues a fault alarm message; If the abnormal state device is the electrical energy storage device, the central control unit controls all devices to stop operating and issues a fault alarm message.
9. A method compatible with solar-thermal composite power supply, characterized in that, Applied to the system for compatible solar-thermal composite power supply according to any one of claims 1 to 8, it includes the following steps: S100: Integrally collect photothermal energy and photovoltaic energy, and convert light energy and thermal energy into electrical energy; S200: Absorb solar radiation and thermal energy in the environment, and convert thermal energy into electrical energy; S300: Absorb the electrical energy generated in different forms; S400: Monitor the illumination data and real-time energy demand data, and adjust the charging mode according to the illumination data and real-time energy demand data.