CN215543153U - Floating type automatic cleaning system for photovoltaic power station - Google Patents
Floating type automatic cleaning system for photovoltaic power station Download PDFInfo
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- CN215543153U CN215543153U CN202121784324.0U CN202121784324U CN215543153U CN 215543153 U CN215543153 U CN 215543153U CN 202121784324 U CN202121784324 U CN 202121784324U CN 215543153 U CN215543153 U CN 215543153U
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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 an automatic cleaning system for a floating type photovoltaic power station, and belongs to the technical field of photovoltaic power generation. The device comprises a control system, a water supply system, a photovoltaic cell panel, a spraying device and a raindrop sensor. The photovoltaic cell panel, the spraying device and the raindrop sensor are arranged on a fixed component of the photovoltaic module, the photovoltaic cell panel is respectively connected with the control system, the water supply system and the spraying device, one end of the water supply system is connected with the spraying device, and the other end of the water supply system is arranged in a water source; the control system is respectively connected with the water supply system, the spraying device, the raindrop sensor and the inclination angle adjusting device of the photovoltaic array. The automatic cleaning system simultaneously utilizes rich light energy of the position of the floating photovoltaic power station to supply power, does not need to rely on an additional power supply system, utilizes a nearby water source as cleaning water, fully utilizes resources and saves energy consumption; the system is simple to construct, high in automation degree and good in application prospect.
Description
Technical Field
The utility model belongs to the technical field of photovoltaic power generation, and particularly relates to an automatic cleaning system of a floating photovoltaic power station.
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.
In the photovoltaic field, the light transmittance or shadow formation is influenced by the dirt on the photovoltaic module, so that the radiation quantity received by the surface of the module is influenced, and the hot spot effect is generated locally on the photovoltaic module, so that the power generation efficiency is influenced. Therefore, photovoltaic module cleaning is a very important part of the operation and maintenance work of the photovoltaic power station.
At present, the method for cleaning the photovoltaic module is to arrange a photovoltaic module cleaning system matched with the photovoltaic module, clean a cleaning carrier or manually clean the cleaning carrier. Because the floating photovoltaic power generation system is arranged on the water surface, a plurality of complex structures are difficult to arrange, and the cleaning of carriers and manual work are also difficult to operate.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model aims to provide the floating type automatic cleaning system for the photovoltaic power station, which makes full use of resources, saves energy consumption, is simple in system construction, has high automation degree and has good application prospect.
The utility model is realized by the following technical scheme:
the utility model discloses an automatic cleaning system of a floating type photovoltaic power station, which comprises a control system, a water supply system, a photovoltaic cell panel, a spraying device and a raindrop sensor, wherein the control system is connected with the water supply system;
the photovoltaic cell panel, the spraying device and the raindrop sensor are arranged on a fixed component of the photovoltaic module, the photovoltaic cell panel is respectively connected with the control system, the water supply system and the spraying device, one end of the water supply system is connected with the spraying device, and the other end of the water supply system is arranged in a water source; the control system is respectively connected with the water supply system, the spraying device, the raindrop sensor and the inclination angle adjusting device of the photovoltaic array.
Preferably, the water supply system comprises a high-pressure water pump and a high-pressure water pipe, the high-pressure water pump is arranged in the water source, one end of the high-pressure water pipe is connected with the high-pressure water pump, and the other end of the high-pressure water pipe is connected with the spraying device.
Preferably, the high-pressure water pump is a cascade high-pressure plunger pump, and the high-pressure water delivery pipe is a steel wire woven rubber pipe.
Preferably, the water supply system is connected with a water inlet filtering system.
Preferably, the photovoltaic module below is equipped with the water catch bowl, and the water catch bowl is connected with the drain pipe, and the drain pipe is connected with the water source.
Further preferably, a filter screen is arranged at the joint of the water collecting tank and the water drainage pipe.
Preferably, the photovoltaic cell panel is connected with an energy storage device, and the energy storage device is respectively connected with the control system, the water supply system and the spraying device.
Further preferably, the energy storage device is a lithium battery pack.
Preferably, the spraying device comprises a water conveying pipe and a plurality of spray heads; one end of the water delivery pipe is connected with a water supply system, the other end of the water delivery pipe is respectively connected with a plurality of spray heads, and the spraying range of the spray heads covers the surface of the whole photovoltaic module.
Compared with the prior art, the utility model has the following beneficial technical effects:
according to the automatic cleaning system for the floating type photovoltaic power station, disclosed by the utility model, whether rainfall occurs or not and the rainfall amount can be monitored in real time by utilizing the raindrop sensor, on one hand, when the rainfall and the rainfall amount can meet the cleaning requirement, the inclination angle of the photovoltaic component is adjusted to the optimal cleaning angle for cleaning, and the system consumption required by cleaning is saved; on the other hand, when not raining or rainfall can not satisfy the washing requirement, can utilize water supply system and spray set to wash photovoltaic module. The automatic cleaning system simultaneously utilizes rich light energy of the position of the floating photovoltaic power station to supply power, does not need to rely on an additional power supply system, utilizes a nearby water source as cleaning water, fully utilizes resources and saves energy consumption; the system is simple to construct and high in automation degree.
Furthermore, the high-pressure water pump adopts a cascade high-pressure plunger pump, the water pressure is high, and the cleaning water is utilized to the maximum extent in a mode of greatly improving the injection pressure, so that the optimal cleaning effect is achieved. The high-pressure water delivery pipe adopts a steel wire woven rubber pipe, has excellent flexibility resistance and fatigue resistance under long-term high-pressure use, and also has excellent oil resistance, heat resistance and aging resistance.
Furthermore, the water supply system is connected with a water inlet filtering system, so that impurities in a water source can be filtered, and the cleaning capacity is improved.
Furthermore, a water collecting tank is arranged below the photovoltaic module, so that the cleaned water can be collected and led out of the system, and the water is prevented from flowing around.
Furthermore, the filter screen arranged at the joint of the water collecting tank and the water drainage pipe can intercept impurities, so that water is prevented from flowing into a water source, and the water environment around the power station is improved.
Further, photovoltaic cell board is connected with energy memory, can save the electric energy, and the system also can normally start when the light intensity is not enough.
Furthermore, the energy storage device adopts a lithium battery pack, so that the weight is light and the power supply power is high.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
In the figure: the system comprises a control system 1, a water supply system 2, a photovoltaic cell panel 3, a spraying device 4 and a raindrop sensor 5.
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, the floating type automatic cleaning system for a photovoltaic power station of the present invention comprises a control system 1, a water supply system 2, a photovoltaic cell panel 3, a spraying device 4 and a raindrop sensor 5;
the photovoltaic cell panel 3, the spraying device 4 and the raindrop sensor 5 are arranged on a fixed component of the photovoltaic module, the photovoltaic cell panel 3 is respectively connected with the control system 1, the water supply system 2 and the spraying device 4, one end of the water supply system 2 is connected with the spraying device 4, and the other end of the water supply system is arranged in a water source; the control system 1 is respectively connected with the water supply system 2, the spraying device 4, the raindrop sensor 5 and the inclination angle adjusting device of the photovoltaic array.
In a preferred embodiment of the utility model, the water supply system 2 comprises a high pressure water pump and a high pressure water pipe, the high pressure water pump is arranged in the water source, one end of the high pressure water pipe is connected with the high pressure water pump, and the other end of the high pressure water pipe is connected with the spraying device 4. Preferably, the high-pressure water pump is a cascade high-pressure plunger pump, and the high-pressure water delivery pipe is a steel wire woven rubber pipe.
In a preferred embodiment of the utility model, the water supply system 2 is connected to an influent water filtration system.
In a preferred embodiment of the utility model, a water collecting tank is arranged below the photovoltaic module, and is connected with a water discharging pipe which is connected with a water source. Preferably, a filter screen is arranged at the joint of the water collecting tank and the water drainage pipe.
In a preferred embodiment of the present invention, the photovoltaic cell panel 3 is connected to an energy storage device, and the energy storage device is respectively connected to the control system 1, the water supply system 2 and the spraying device 4. Preferably, the energy storage device is a lithium battery.
In a preferred embodiment of the present invention, the spraying device 4 comprises a water pipe and a plurality of nozzles; one end of the water delivery pipe is connected with the water supply system 2, the other end of the water delivery pipe is respectively connected with the plurality of spray heads, and the spraying range of the plurality of spray heads covers the surface of the whole photovoltaic module.
The working method of the floating type automatic cleaning system for the photovoltaic power station comprises the following steps:
when the raindrop sensor 5 detects rainfall and the rainfall can meet the cleaning requirement, the control system 1 controls the inclination angle adjusting devices of the photovoltaic arrays to adjust the inclination angles of all the photovoltaic modules to the optimal cleaning angle; the optimum cleaning angle is typically set at 45 °.
When raindrop sensor 5 detects that it is not raining or rainfall can not satisfy the washing requirement, control system 1 control water supply system 2 starts, carries water in the water source to spray set 4, washs photovoltaic module, and photovoltaic cell panel 3 provides the required electric power of system.
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 (9)
1. A floating type automatic cleaning system for a photovoltaic power station is characterized by comprising a control system (1), a water supply system (2), a photovoltaic cell panel (3), a spraying device (4) and a raindrop sensor (5);
the photovoltaic cell panel (3), the spraying device (4) and the raindrop sensor (5) are arranged on a fixing component of the photovoltaic module, the photovoltaic cell panel (3) is respectively connected with the control system (1), the water supply system (2) and the spraying device (4), one end of the water supply system (2) is connected with the spraying device (4), and the other end of the water supply system is arranged in a water source; the control system (1) is respectively connected with the water supply system (2), the spraying device (4), the raindrop sensor (5) and the inclination angle adjusting device of the photovoltaic array.
2. The floating type automatic cleaning system for photovoltaic power stations as claimed in claim 1, wherein the water supply system (2) comprises a high-pressure water pump and a high-pressure water pipe, the high-pressure water pump is arranged in a water source, one end of the high-pressure water pipe is connected with the high-pressure water pump, and the other end of the high-pressure water pipe is connected with the spraying device (4).
3. The floating type automatic cleaning system for photovoltaic power stations according to claim 2, wherein the high-pressure water pump is a cascade high-pressure plunger pump, and the high-pressure water delivery pipe is a steel wire woven rubber pipe.
4. The floating photovoltaic power plant automatic cleaning system according to claim 1, characterized in that the water supply system (2) is connected with a feed water filtration system.
5. The floating type automatic cleaning system for photovoltaic power stations according to claim 1, wherein a water collecting tank is arranged below the photovoltaic modules, the water collecting tank is connected with a water drain pipe, and the water drain pipe is connected with a water source.
6. The floating photovoltaic power plant automatic cleaning system of claim 5, wherein a filter screen is provided at the junction of the water collection tank and the drain pipe.
7. The floating type automatic cleaning system for the photovoltaic power station as claimed in claim 1, wherein the photovoltaic cell panel (3) is connected with an energy storage device, and the energy storage device is respectively connected with the control system (1), the water supply system (2) and the spraying device (4).
8. The floating photovoltaic power plant automatic cleaning system of claim 7, wherein the energy storage device is a lithium battery pack.
9. The floating type photovoltaic power station automatic cleaning system according to claim 1, wherein the spraying device (4) comprises a water delivery pipe and a plurality of spray heads; one end of the water delivery pipe is connected with the water supply system (2), the other end of the water delivery pipe is respectively connected with the plurality of spray heads, and the spraying range of the plurality of spray heads covers the surface of the whole photovoltaic module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121784324.0U CN215543153U (en) | 2021-08-02 | 2021-08-02 | Floating type automatic cleaning system for photovoltaic power station |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121784324.0U CN215543153U (en) | 2021-08-02 | 2021-08-02 | Floating type automatic cleaning system for photovoltaic power station |
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| CN215543153U true CN215543153U (en) | 2022-01-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113441459A (en) * | 2021-08-02 | 2021-09-28 | 中国华能集团清洁能源技术研究院有限公司 | Floating type automatic cleaning system for photovoltaic power station and working method thereof |
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2021
- 2021-08-02 CN CN202121784324.0U patent/CN215543153U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113441459A (en) * | 2021-08-02 | 2021-09-28 | 中国华能集团清洁能源技术研究院有限公司 | Floating type automatic cleaning system for photovoltaic power station and working method thereof |
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