CN215553998U - Floating type photovoltaic system based on control of various sensors - Google Patents
Floating type photovoltaic system based on control of various sensors Download PDFInfo
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- CN215553998U CN215553998U CN202121784322.1U CN202121784322U CN215553998U CN 215553998 U CN215553998 U CN 215553998U CN 202121784322 U CN202121784322 U CN 202121784322U CN 215553998 U CN215553998 U CN 215553998U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The utility model discloses a floating type photovoltaic system based on multiple sensor control and a working method thereof, and belongs to the technical field of photovoltaic power generation. The GPS sensor, the angle sensor, the wind speed sensor, the illumination sensor and the raindrop sensor are arranged on the floating photovoltaic array, the temperature sensor is arranged on the photovoltaic module, the azimuth angle control device is arranged on a floating body of the floating photovoltaic array, and the inclination angle control device and the spray cooling device are arranged on a bracket of the photovoltaic module; the GPS sensor, the angle sensor, the temperature sensor, the wind speed sensor, the illumination sensor, the raindrop sensor, the azimuth angle control device, the inclination angle control device and the spraying cooling device are all connected with the control system. The utility model improves the automation degree of the floating photovoltaic system, ensures that the floating photovoltaic system always keeps higher power generation efficiency, and simultaneously improves the safety and the stability of the system.
Description
Technical Field
The utility model belongs to the technical field of photovoltaic power generation, and particularly relates to a floating photovoltaic system based on control of various sensors.
Background
The water floating type photovoltaic power generation system is a novel power generation mode which is developed in recent years, and refers to a photovoltaic power station which is built in water area environments such as ponds, small lakes, reservoirs, coal mining subsidence areas, barrage lakes and the like so as to solve the problem that the traditional photovoltaic power generation occupies a large area, the water floating type photovoltaic power station generates 11% more electric energy than a ground or roof power station in the same area, and the yield in the project is higher than that of the ground or roof power station. The water floating type photovoltaic power station gets rid of the limitation of the land, does not need to occupy a large area, and effectively supplements photovoltaic power generation gaps in partial areas; becomes an important development direction which is not negligible in the photovoltaic power generation industry at present.
Because the solar altitude angles are different in one year and the illumination angle changes in real time in one day, the azimuth angle and the inclination angle of the overwater floating type photovoltaic array are also in continuous change, and both the azimuth angle and the inclination angle can influence the overall power generation efficiency of the overwater floating type photovoltaic array; meanwhile, the higher working temperature of the photovoltaic module also influences the power generation efficiency. In addition, when encountering strong winds, photovoltaic modules have a safety hazard of being damaged.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model aims to provide a floating photovoltaic system based on multiple sensor control, which improves the automation degree of the floating photovoltaic system, enables the floating photovoltaic system to always keep higher power generation efficiency, and simultaneously improves the safety and stability of the system.
The utility model is realized by the following technical scheme:
the utility model discloses a floating photovoltaic system based on control of various sensors, which comprises a floating photovoltaic array consisting of a plurality of photovoltaic modules, a control system, a GPS sensor, an angle sensor, a temperature sensor, a wind speed sensor, an illumination sensor, a raindrop sensor, an azimuth angle control device, an inclination angle control device and a spraying cooling device, wherein the floating photovoltaic array is connected with the control system through the angle sensor;
the GPS sensor, the angle sensor, the wind speed sensor, the illumination sensor and the raindrop sensor are arranged on the floating photovoltaic array, the temperature sensor is arranged on the photovoltaic module, the azimuth angle control device is arranged on a floating body of the floating photovoltaic array, and the inclination angle control device and the spray cooling device are arranged on a bracket of the photovoltaic module; the GPS sensor, the angle sensor, the temperature sensor, the wind speed sensor, the illumination sensor, the raindrop sensor, the azimuth angle control device, the inclination angle control device and the spraying cooling device are all connected with the control system.
Preferably, the control system comprises a data processing module, a storage module, a processor module, a historical data module and a clock chip module; the input end of the data processing module is connected with the GPS sensor, the angle sensor, the temperature sensor, the wind speed sensor, the illumination sensor and the raindrop sensor, the output end of the data processing module is connected with the processor module, and the processor module is respectively connected with the storage module, the historical data module, the clock chip module, the azimuth angle control device, the inclination angle control device and the spraying cooling device.
Preferably, the azimuth angle control device comprises a motor and a plurality of propellers, the propellers are arranged below the floating body and connected with the motor, and the motor is connected with the control system.
Preferably, the inclination angle control device comprises a pitch angle adjusting mechanism, and the photovoltaic module is connected with the support through the pitch angle adjusting mechanism.
Preferably, spray cooling device includes water supply system and shower nozzle, and water supply system's one end is connected with the shower nozzle, and the other end is established in the water source, and the shower nozzle is connected with the support and just to photovoltaic module's surface.
Further preferably, a filtering system is arranged between the water supply system and the spray head.
Preferably, the temperature sensor is a patch type temperature probe or an infrared thermometer.
Preferably, the wind speed sensor is fixedly connected with a frame of the photovoltaic assembly.
Compared with the prior art, the utility model has the following beneficial technical effects:
the floating photovoltaic system based on the control of various sensors disclosed by the utility model can control the azimuth angle and the inclination angle of the data photovoltaic module of the GPS sensor and the angle sensor, and can carry out real-time adjustment through the data of the illumination sensor; the temperature sensor can monitor the temperature of the surface of the photovoltaic module, and the photovoltaic module is cooled by spraying when the temperature is higher; the floating photovoltaic system keeps high power generation efficiency. When the raindrop sensor detects rain, the inclination angle of the photovoltaic module is adjusted to the optimal cleaning angle, the surface of the photovoltaic module can be cleaned by utilizing the rain, and energy is saved. When the wind speed sensor detects that the wind speed is high, the wind resistance can be reduced by adjusting the inclination angle of the photovoltaic module, the floating photovoltaic array is prevented from being damaged by strong wind, and the safety and the stability of the floating photovoltaic system are improved.
Furthermore, a historical data module and a clock chip module are arranged in the control system, so that the azimuth angle and the inclination angle of the photovoltaic assembly can be initially set by referring to historical data, and the control efficiency is improved.
Furthermore, the wind speed sensor is fixedly connected with the frame of the photovoltaic assembly and can move along with the photovoltaic assembly, so that the measured wind speed corresponds to the wind resistance of the photovoltaic assembly, and the control precision is improved.
Drawings
FIG. 1 is a schematic structural view of a floating photovoltaic system of the present invention;
fig. 2 is a block diagram of the system of the present invention.
In the figure: the system comprises a control system 1, a GPS sensor 2, an angle sensor 3, a temperature sensor 4, a wind speed sensor 5, an illumination sensor 6, a raindrop sensor 7, an azimuth angle control device 8, an inclination angle control device 9 and a spray cooling device 10.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings, which are included to illustrate and not to limit the utility model:
referring to fig. 1 and 2, the floating photovoltaic system based on multiple sensor control according to the present invention includes a floating photovoltaic array composed of a plurality of photovoltaic modules, a control system 1, a GPS sensor 2, an angle sensor 3, a temperature sensor 4, a wind speed sensor 5, an illumination sensor 6, a raindrop sensor 7, an azimuth control device 8, an inclination control device 9, and a spray cooling device 10;
the GPS sensor 2, the angle sensor 3, the wind speed sensor 5, the illumination sensor 6 and the raindrop sensor 7 are arranged on a floating photovoltaic array, the temperature sensor 4 is arranged on a photovoltaic module, the azimuth angle control device 8 is arranged on a floating body of the floating photovoltaic array, and the inclination angle control device 9 and the spray cooling device 10 are arranged on a bracket of the photovoltaic module; the GPS sensor 2, the angle sensor 3, the temperature sensor 4, the wind speed sensor 5, the illumination sensor 6, the raindrop sensor 7, the azimuth angle control device 8, the inclination angle control device 9 and the spraying and cooling device 10 are all connected with the control system 1.
In a preferred embodiment of the present invention, the control system 1 comprises a data processing module, a storage module, a processor module, a history data module and a clock chip module; the input end of the data processing module is connected with the GPS sensor 2, the angle sensor 3, the temperature sensor 4, the wind speed sensor 5, the illumination sensor 6 and the raindrop sensor 7, the output end of the data processing module is connected with the processor module, and the processor module is respectively connected with the storage module, the historical data module, the clock chip module, the azimuth angle control device 8, the inclination angle control device 9 and the spray cooling device 10.
In a preferred embodiment of the utility model, the azimuth control device 8 comprises a motor and a number of propellers arranged below the floating body, which propellers are connected to the motor, which motor is connected to the control system 1.
In a preferred embodiment of the present invention, the tilt angle control device 9 includes a pitch angle adjusting mechanism, the photovoltaic module is connected to the support through the pitch angle adjusting mechanism, and the pitch angle adjusting mechanism may adopt an electric spherical hinge.
In a preferred embodiment of the present invention, the spray cooling device 10 comprises a water supply system and a spray head, wherein one end of the water supply system is connected with the spray head, the other end of the water supply system is arranged in a water source, and the spray head is connected with the bracket and is opposite to the surface of the photovoltaic module. Preferably, a filtering system is arranged between the water supply system and the spray head, and impurities in a water source can be filtered.
In a preferred embodiment of the present invention, the temperature sensor 4 is a patch type temperature probe or an infrared thermometer, the patch type temperature probe can be disposed on the back of the photovoltaic module, and the infrared thermometer can be fixed on the support and directly faces the area on the photovoltaic module.
In a preferred embodiment of the utility model, the wind speed sensor 5 is fixedly connected to the frame of the photovoltaic module.
The working method of the floating type photovoltaic power generation intelligent control system comprises the following steps:
the control system 1 controls the inclination angle and the azimuth angle of the photovoltaic component through an azimuth angle control device 8 and an inclination angle control device 9 according to the data of the GPS sensor 2 and the angle sensor 3; the control system 1 adjusts the azimuth angle and the inclination angle of the photovoltaic module in real time according to the data of the illumination sensor 6; the control system 1, according to the data of the temperature sensor 4, when the temperature exceeds a set threshold value, carries out spray cooling on the photovoltaic component through the spray cooling device 10; the control system 1 reduces the inclination angle of the photovoltaic module through the inclination angle control device 9 according to the data of the wind speed sensor 5 when the wind speed exceeds a set threshold value; the control system 1 adjusts the inclination angle of the photovoltaic module to the optimal cleaning angle through the inclination angle control device 9 when the photovoltaic module needs to be cleaned according to the data of the raindrop sensor 7.
Typically, the temperature setting threshold is 60 ℃ and the optimum cleaning angle is 45 °.
The above description is only a part of the embodiments of the present invention, and although some terms are used in the present invention, the possibility of using other terms is not excluded. These terms are used merely for convenience in describing and explaining the nature of the utility model and are to be construed as any additional limitation which is not in accordance with the spirit of the utility model. The foregoing is merely an illustration of the present invention for the purpose of providing an easy understanding and is not intended to limit the present invention to the particular embodiments disclosed herein, and any technical extensions or innovations made herein are protected by the present invention.
Claims (8)
1. A floating photovoltaic system based on multiple sensor control is characterized by comprising a floating photovoltaic array consisting of a plurality of photovoltaic modules, a control system (1), a GPS sensor (2), an angle sensor (3), a temperature sensor (4), a wind speed sensor (5), an illumination sensor (6), a raindrop sensor (7), an azimuth angle control device (8), an inclination angle control device (9) and a spraying cooling device (10);
the system comprises a GPS sensor (2), an angle sensor (3), a wind speed sensor (5), an illumination sensor (6) and a raindrop sensor (7), wherein the GPS sensor, the angle sensor (3), the wind speed sensor (5), the illumination sensor (6) and the raindrop sensor (7) are arranged on a floating photovoltaic array, a temperature sensor (4) is arranged on a photovoltaic module, an azimuth angle control device (8) is arranged on a floating body of the floating photovoltaic array, and an inclination angle control device (9) and a spraying cooling device (10) are arranged on a support of the photovoltaic module; the GPS sensor (2), the angle sensor (3), the temperature sensor (4), the wind speed sensor (5), the illumination sensor (6), the raindrop sensor (7), the azimuth angle control device (8), the inclination angle control device (9) and the spraying cooling device (10) are all connected with the control system (1).
2. The multiple sensor control-based floating photovoltaic system according to claim 1, wherein the control system (1) comprises a data processing module, a storage module, a processor module, a historical data module, and a clock chip module; the input end of the data processing module is connected with the GPS sensor (2), the angle sensor (3), the temperature sensor (4), the wind speed sensor (5), the illumination sensor (6) and the raindrop sensor (7), the output end of the data processing module is connected with the processor module, and the processor module is respectively connected with the storage module, the historical data module, the clock chip module, the azimuth angle control device (8), the inclination angle control device (9) and the spraying cooling device (10).
3. The floating photovoltaic system based on multiple sensor controls according to claim 1, characterized in that the azimuth control device (8) comprises a motor and a number of propellers, the number of propellers are arranged below the floating body, the number of propellers are connected with the motor, and the motor is connected with the control system (1).
4. The multi-sensor control-based floating photovoltaic system of claim 1, wherein the tilt control device (9) comprises a pitch angle adjustment mechanism, and the photovoltaic module is connected to the support through the pitch angle adjustment mechanism.
5. The floating photovoltaic system based on multiple sensor controls of claim 1, wherein the spray cooling device (10) comprises a water supply system and a spray head, one end of the water supply system is connected with the spray head, the other end of the water supply system is arranged in a water source, and the spray head is connected with the support and faces the surface of the photovoltaic module.
6. The floating photovoltaic system based on multiple sensor controls of claim 5, wherein a filtration system is provided between the water supply and the spray head.
7. The floating photovoltaic system based on multiple sensor controls according to claim 1, wherein the temperature sensor (4) is a patch temperature probe or an infrared thermometer.
8. The floating photovoltaic system based on multiple sensor controls of claim 1, characterized in that the wind speed sensor (5) is fixedly connected to the rim of the photovoltaic module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121784322.1U CN215553998U (en) | 2021-08-02 | 2021-08-02 | Floating type photovoltaic system based on control of various sensors |
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| CN202121784322.1U CN215553998U (en) | 2021-08-02 | 2021-08-02 | Floating type photovoltaic system based on control of various sensors |
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| CN215553998U true CN215553998U (en) | 2022-01-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115140258A (en) * | 2022-06-30 | 2022-10-04 | 中广核新能源蚌埠有限公司 | Photovoltaic connecting device, water surface floating type photovoltaic power generation system and installation method |
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2021
- 2021-08-02 CN CN202121784322.1U patent/CN215553998U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115140258A (en) * | 2022-06-30 | 2022-10-04 | 中广核新能源蚌埠有限公司 | Photovoltaic connecting device, water surface floating type photovoltaic power generation system and installation method |
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