CN212779345U

CN212779345U - A environmental monitor for photovoltaic power plant

Info

Publication number: CN212779345U
Application number: CN202021216967.0U
Authority: CN
Inventors: 秦新; 李俊芳
Original assignee: Hunan Red Solar New Energy Science And Technology Co ltd
Current assignee: Hunan Red Solar New Energy Science And Technology Co ltd
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2021-03-23
Anticipated expiration: 2030-06-28

Abstract

The utility model discloses an environmental monitor for a photovoltaic power station, which comprises a box body, a supporting plate, a lifting rod and an anemoscope, wherein the supporting plate is positioned at the bottom of the box body, the fixed end of the lifting rod is fixed at the top of the box body, and the anemoscope is arranged at the lifting end of the lifting rod; an environment detection assembly for measuring environment information is installed on the upper section of the lifting rod, a solar cell panel is installed on the lower section of the lifting rod, and a cleaning assembly for cleaning the surface of the solar cell panel is installed on the middle section of the lifting rod; and an energy storage assembly electrically connected with the solar cell panel is arranged in the box body and used for providing a power supply for the environment detection assembly. The utility model has the advantages of simple and compact structure, abundant functions, environmental information monitoring, self-supporting energy, automatic cleaning and the like.

Description

A environmental monitor for photovoltaic power plant

Technical Field

The utility model relates to a photovoltaic power generation technical field, concretely relates to environmental monitor for photovoltaic power plant.

Background

The photovoltaic power station is a power generation system which is formed by using light energy and special materials such as polycrystalline silicon, monocrystalline silicon, thin films and the like and electronic elements such as an inverter and the like, and a medium-to-medium photovoltaic power generation system which is connected with a power grid and transmits the light energy to the power grid. The photovoltaic power station is a clean pollution-free energy, belongs to a green electric power development energy project supported by the state with great strength at present, and is mainly used for three major aspects: firstly, a power supply is provided for a network-free environment; solar electronic products such as various solar chargers, solar street lamps and various solar grassland lamps; and thirdly, grid-connected power generation, wherein the grid-connected photovoltaic power generation system is a photovoltaic power generation system which is connected with a power grid and transmits power to the power grid, and can be divided into an off-grid system with a storage battery and a grid-connected power generation system without the storage battery. The grid-connected power generation system with the storage battery has schedulability, can be merged into or quit a power grid according to the requirements of peak clipping and valley filling, and also has the function of a standby power supply, and can supply power emergently when the power grid has power failure due to reasons. Grid-connected photovoltaic power generation systems with storage batteries are often installed in residential buildings. Photovoltaic power plant's application has been very general, but photovoltaic power plant receives the influence factor of environment great generally, consequently need monitor photovoltaic power plant's environment, but the most structure of current photovoltaic power plant environmental monitoring appearance is complicated to can not effectually remove dust to it, lead to using probably the dust of certain thickness of solar cell panel surface accumulation after a period, lead to low to photovoltaic generating efficiency, battery charge efficiency is low, not only wastes time and energy, increase cost simultaneously.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in: to the technical problem that prior art exists, the utility model provides a simple structure is compact, the function is abundant, the energy is self-supporting, self-cleaning's an environmental monitoring appearance for photovoltaic power plant.

In order to solve the technical problem, the utility model discloses a technical scheme be:

an environment monitor for a photovoltaic power station comprises a box body, a supporting plate, a lifting rod and an anemoscope, wherein the supporting plate is positioned at the bottom of the box body, the fixed end of the lifting rod is fixed at the top of the box body, and the anemoscope is installed at the lifting end of the lifting rod; an environment detection assembly for measuring environment information is installed on the upper section of the lifting rod, a solar cell panel is installed on the lower section of the lifting rod, and a cleaning assembly for cleaning the surface of the solar cell panel is installed on the middle section of the lifting rod; and an energy storage assembly electrically connected with the solar cell panel is arranged in the box body and used for providing a power supply for the environment detection assembly.

As a further improvement of the above technical solution:

the environment detection assembly comprises one or more of a light intensity sensor, a temperature sensor, an air pressure sensor, a humidity sensor and a dust sensor.

And a cross arm is sleeved on the upper section of the lifting rod, and all sensors in the environment detection assembly are mounted on the cross arm.

And a ribbed plate is arranged between the cross arm and the lifting rod.

The energy storage assembly is a storage battery.

A storage module, a data acquisition module and a wireless communication module are further arranged in the box body, the input end of the data acquisition module is connected with the environment detection assembly, and the output end of the data acquisition module is connected with the storage module; the wireless communication module is respectively connected with the data acquisition module and the storage module.

The supporting plate is connected with a fixing bottom plate, a threaded hole is formed in the center of the supporting plate, a through hole is formed in the center of the fixing bottom plate, a bolt is arranged in the through hole, and the bolt penetrates through the through hole and then is in threaded connection with the threaded hole in the supporting plate.

Clean the subassembly and include the telescopic link and clean the brush, the stiff end of telescopic link install in the middle section of lifter, clean the brush install in the flexible end of telescopic link, the telescopic link is followed solar cell panel's surface direction is flexible.

Compared with the prior art, the utility model has the advantages of:

the utility model discloses an environmental monitor for photovoltaic power plant monitors the environmental information such as wind direction wind speed of photovoltaic power plant through wind direction anemoscope and environment detection subassembly, provides convenient meteorological service for the fortune dimension production of photovoltaic power plant; the lifting rod can realize integral up-down lifting so as to adapt to different application scenes; the solar panel provides power for an environment detection assembly and the like in the environment monitor, so that self-sufficiency of energy is realized; the cleaning assembly can automatically clean the solar cell panel, so that the influence of dust on the power generation of the solar cell panel is avoided, and the reliability of energy supply is ensured; in addition, the whole structure is simple and compact.

Drawings

Fig. 1 is a schematic structural diagram of the present invention according to an embodiment of the present invention.

Fig. 2 is a top view structural diagram of the case body in the embodiment of the present invention.

Fig. 3 is a bottom view of the embodiment of the pallet of the present invention.

Illustration of the drawings: 1. a support plate; 2. a box body; 3. a lifting rod; 4. a solar panel; 5. a sweeping assembly; 501. a telescopic rod; 502. cleaning a brush; 6. a cross arm; 7. a light intensity sensor; 8. a temperature sensor; 9. an air pressure sensor; 10. a humidity sensor; 11. a dust sensor; 12. a wind direction anemometer; 13. fixing the bottom plate; 14. a PLC; 15. an energy storage assembly; 16. a storage module; 17. a data acquisition module; 18. a wireless communication module; 19. a threaded hole; 20. and (7) installing holes.

Detailed Description

The invention is further described with reference to the drawings and the specific embodiments.

As shown in fig. 1 to 3, the environmental monitor of the present embodiment is used for monitoring environmental information of a photovoltaic power station, and includes a box body 2, a supporting plate 1, a lifting rod 3 and an anemoscope 12, wherein the supporting plate 1 is located at the bottom of the box body 2, a fixed end of the lifting rod 3 is fixed at the top of the box body 2, and the anemoscope 12 is installed at a lifting end of the lifting rod 3 and is used for measuring wind direction and wind speed; an environment detection assembly for measuring environment information is installed on the upper section of the lifting rod 3, a solar cell panel 4 is installed on the lower section of the lifting rod 3, and a cleaning assembly 5 for cleaning the surface of the solar cell panel 4 is installed on the middle section of the lifting rod 3 and used for cleaning dust on the surface of the solar cell panel 4; an energy storage assembly 15 (such as a storage battery) electrically connected with the solar cell panel 4 is arranged in the box body 2 and used for providing power for the environment detection assembly, the cleaning assembly 5 and the like. The utility model discloses an environmental monitor for photovoltaic power plant monitors the environmental information such as wind direction wind speed of photovoltaic power plant through wind direction anemoscope 12 and environment detection subassembly, provides convenient meteorological service for the fortune dimension production of photovoltaic power plant; the lifting rod 3 can realize integral up-and-down lifting so as to adapt to different application scenes; the solar panel 4 is used for providing power for the environment detection assembly and the like, so that self-sufficiency of energy is realized; the solar cell panel 4 can be automatically cleaned through the cleaning assembly 5, so that the influence of dust on the power generation of the solar cell panel 4 is avoided, and the reliability of energy supply is ensured; in addition, the whole structure is simple and compact.

In this embodiment, the circular cross arm 6 is sleeved on the upper section of the lifting rod 3, and a rib plate is arranged between the circular cross arm 6 and the lifting rod 3, so that the mechanical strength of connection is improved. The environment detection assembly comprises one or more of a light intensity sensor 7, a temperature sensor 8, an air pressure sensor 9, a humidity sensor 10 and a dust sensor 11, and all the sensors are arranged on the circular cross arm 6. Specifically, as shown in fig. 1, a light intensity sensor 7 and a temperature sensor 8 are mounted on the left side of the circular cross arm 6 for monitoring light intensity and outdoor temperature, and the temperature sensor 8 is located on the right side of the light intensity sensor 7. An air pressure sensor 9, a humidity sensor 10 and a dust sensor 11 are arranged on the right side of the circular cross arm 6, the humidity sensor 10 is located on the right side of the air pressure sensor 9, and the dust sensor 11 is located on the right side of the humidity sensor 10 and used for monitoring air pressure, air humidity and accumulated air dust.

As shown in fig. 2, in this embodiment, a PLC14, a storage module 16, a data acquisition module 17, and a wireless communication module 18 are further disposed in the box body 2. Specifically, PLC14 and energy storage component 15 (like the battery) are installed in proper order on the inner chamber right side of box 2 from last to down, and the battery is located PLC 14's downside, and the battery can provide the electric energy for each sensor through PLC 14's power control part. Wherein the storage module 16 (e.g., a memory), the data acquisition module 17 (e.g., a data acquisition card) and the wireless communication module 18 are located at the right side of the inner cavity of the box body 2. The PLC14 is respectively electrically connected with the data acquisition module 17, the wireless communication module 18, the storage module 16 and the storage battery, the input end of the data acquisition module 17 is connected with the environment detection assembly and used for collecting the acquired data of each sensor, and the output end of the data acquisition module 17 is connected with the storage module 16 and used for storing the acquired data through the storage module 16; the wireless communication module 18 is respectively connected with the data acquisition module 17 and the storage module 16, and is used for performing network transmission on the acquired data. In addition, the right side of box 2 is equipped with the apron that can open, is convenient for operate each part in the box 2, and the edge of apron is equipped with the sealing washer, plays sealed effect, prevents that box 2 is inside to receive the invasion and attack of rainwater.

In this embodiment, the supporting plate 1 is connected with a fixing base plate 13, a threaded hole 19 is formed in the center of the supporting plate 1, a through hole is formed in the center of the fixing base plate 13, a bolt is arranged in the through hole, and the bolt penetrates through the through hole and is in threaded connection with the threaded hole 19 in the supporting plate 1. In addition, mounting holes 20 are formed in the periphery of the supporting plate 1 and used for mounting expansion bolts when the supporting plate is fixed on a wall.

In this embodiment, lifter 3 includes the different sleeve of two diameters, and the big sleeve of diameter cup joints in the little sleeve outer wall of diameter, utilizes telescopic flexible, and adjustable monitor's height, fastening bolt are installed at lifter 3's right side top, and fastening bolt runs through telescopic inner chamber wall, screws up fastening bolt and can fix the sleeve to can fix lifter 3's high position.

In this embodiment, cleaning assembly 5 includes telescopic link 501 and cleans brush 502, and the stiff end of telescopic link 501 is installed in the middle section of lifter 3, cleans brush 502 and installs in the flexible end of telescopic link 501, and telescopic link 501 is flexible along solar cell panel 4's surface direction. The telescopic rod 501 is an air pressure or hydraulic telescopic rod, and the telescopic action of the telescopic rod can be controlled by a PLC 14. When the dust sensor 11 detects that the dust thickness exceeds the set value, the PLC14 controls the telescopic link 501 to stretch out and draw back, and the brush 502 that cleans through the telescopic end of the telescopic link 501 cleans the dust on the surface of the crystalline silicon solar panel 4, thereby avoiding the dust from influencing the photovoltaic power generation efficiency. Of course, in other embodiments, the motor may drive the transmission mechanism (such as a gear and a rack) to drive the cleaning rod to move in a telescopic manner, so as to achieve cleaning.

The working principle is as follows: when the sunlight is sufficient, the solar panel 4 charges the storage battery, and the storage battery respectively supplies power to each sensor through a power supply control part (PLC14 adopts a type with a USB interface) of the PLC 14; illuminance sensor 7, temperature sensor 8, baroceptor 9, humidity transducer 10 and dust sensor 11 can monitor sunlight intensity of illumination, outdoor temperature, atmospheric pressure, air humidity and dust thickness to transmit through data acquisition card and carry out data analysis for PLC14, the meteorological data that obtains after the analysis can be stored in the memory (like solid state hard disk memory), through wireless communication module 18 (have the WIFI communication function), can carry out meteorological data's network transmission with the meteorological station networking. Alternatively, the cover plate on the box 2 may be opened and connected to the PLC14 via a data line to perform wired transmission of weather data. When the monitor is installed, after the fixed bottom plate 13 is rotationally connected into the threaded hole 19 in the supporting plate 1, the monitor is fixed at the bottom end of the fixed bottom plate 13 through the embedded bolt, and the expansion bolt is installed in the installation hole 20 in the fixed bottom plate 13 and can be installed on the wall to serve as a fixed monitoring station. After the dust sensor 11 is used for a period of time, after the dust sensor transmits dust thickness data to the PLC14 for data analysis, if the data exceeds a set value, the PLC14 sends an instruction to the telescopic rod 501, so that the telescopic rod 501 automatically extends to clean the surface of the solar cell panel 4. After a certain time of cleaning, the PLC14 sends an instruction to the telescopic rod 501 to make the telescopic rod 501 reach a contracted state and stop the cleaning work.

Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, a plurality of modifications and decorations without departing from the principle of the present invention should be considered as the protection scope of the present invention.

Claims

1. The environmental monitor for the photovoltaic power station is characterized by comprising a box body (2), a supporting plate (1), a lifting rod (3) and an anemoclinograph (12), wherein the supporting plate (1) is positioned at the bottom of the box body (2), the fixed end of the lifting rod (3) is fixed at the top of the box body (2), and the anemoclinograph (12) is arranged at the lifting end of the lifting rod (3); an environment detection assembly used for measuring environment information is installed on the upper section of the lifting rod (3), a solar cell panel (4) is installed on the lower section of the lifting rod (3), and a cleaning assembly (5) used for cleaning the surface of the solar cell panel (4) is installed on the middle section of the lifting rod (3); and an energy storage assembly (15) electrically connected with the solar cell panel (4) is arranged in the box body (2) and used for providing a power supply for the environment detection assembly.

2. The environmental monitor for photovoltaic power plants according to claim 1, characterized in that the environment detection assembly comprises one or more of a light intensity sensor (7), a temperature sensor (8), an air pressure sensor (9), a humidity sensor (10), a dust sensor (11).

3. The environmental monitor for photovoltaic power plants according to claim 2, characterized in that the upper section of the lifting rod (3) is sleeved with a cross arm (6), and each sensor in the environment detection assembly is mounted on the cross arm (6).

4. The environmental monitor for photovoltaic power plants according to claim 3, characterized in that ribbed plates are provided between the cross arm (6) and the lifting rod (3).

5. The environmental monitor for a photovoltaic power plant according to any one of claims 1 to 4, characterized in that the energy storage assembly (15) is a storage battery.

6. The environmental monitor for the photovoltaic power station as set forth in any one of claims 1 to 4, wherein a storage module (16), a data acquisition module (17) and a wireless communication module (18) are further disposed in the box body (2), an input end of the data acquisition module (17) is connected with the environment detection component, and an output end of the data acquisition module (17) is connected with the storage module (16); the wireless communication module (18) is respectively connected with the data acquisition module (17) and the storage module (16).

7. The environmental monitor for the photovoltaic power station as defined in any one of claims 1-4, wherein the supporting plate (1) is connected with a fixing bottom plate (13), a threaded hole (19) is formed in the center of the supporting plate (1), a through hole is formed in the center of the fixing bottom plate (13), a bolt is arranged in the through hole, and the bolt is in threaded connection with the threaded hole (19) in the supporting plate (1) after passing through the through hole.

8. The environmental monitor for a photovoltaic power plant according to any one of claims 1 to 4, wherein the cleaning assembly (5) comprises a telescopic rod (501) and a cleaning brush (502), the fixed end of the telescopic rod (501) is mounted at the middle section of the lifting rod (3), the cleaning brush (502) is mounted at the telescopic end of the telescopic rod (501), and the telescopic rod (501) is telescopic along the surface direction of the solar panel (4).