CN217984992U

CN217984992U - Snow removing robot for photovoltaic power station

Info

Publication number: CN217984992U
Application number: CN202221221969.8U
Authority: CN
Inventors: 刘荣刚; 牛国智; 胡春林; 黄立新; 谭振国; 曾佳佳; 李军; 冯军
Original assignee: New Energy Branch Of Wuling Power Co ltd; Harbin Institute of Technology Weihai
Current assignee: New Energy Branch Of Wuling Power Co ltd; Harbin Institute of Technology Weihai
Priority date: 2021-10-26
Filing date: 2022-05-20
Publication date: 2022-12-06
Anticipated expiration: 2032-05-20

Abstract

The utility model provides a snow removing robot of photovoltaic power plant is equipped with drive arrangement and guide rail, the drive arrangement below is equipped with the spout, the spout with the guide rail matches, drive arrangement can follow the guide rail slides, the last push rod that is equipped with of drive arrangement, be equipped with snow removing plate on the push rod, the last scraper blade that is equipped with of snow removing plate, the peak at photovoltaic module array or spotlight component array is fixed to the guide rail, the both ends of guide rail are equipped with the stopper. It has solved the technical problem that current photovoltaic power plant snow-collecting clearance wastes time and energy, ordinary snow removing robot can't be suitable for. The utility model discloses but wide application in the snow clearance in-process of photovoltaic module array or spotlight component array.

Description

Snow removing robot for photovoltaic power station

Technical Field

The utility model relates to a snow removing device especially relates to a snow removing robot of photovoltaic power plant.

Background

There is snow problem on the photovoltaic power plant in high latitude area usually, in these areas, the high angle because of the sun is less, the installation angle of photovoltaic module array is all great, snow relies on snow self gravity to follow the landing on the photovoltaic module array mostly, nevertheless snowing sometimes generates heat because of photovoltaic module during operation a little, press close to photovoltaic module's snow and take place to melt, cool down again at night, snow will glue last several days on photovoltaic module and can not all the landing, can only rely on the fortune dimension personnel of power station to carry out manual cleaning, work load is huge. In addition, because the installation angle of the light condensing assembly array is small, the accumulated snow hardly slides off the light condensing assembly through the self gravity. Snow cleaning robots appearing on the market at present are mainly used for cleaning accumulated snow on road surfaces, and cannot be used for cleaning accumulated snow on photovoltaic module arrays or light condensing module arrays due to large volume and mass.

Disclosure of Invention

The utility model discloses to the technical problem that snow clearance is wasted time and energy on the current photovoltaic module array, ordinary snow removing robot can't be suitable for, provide one kind and can effectively clear away the snow on photovoltaic module array or the spotlight component array to improve photovoltaic power plant annual energy production, the photovoltaic power plant snow removing robot that can wander on photovoltaic module array or spotlight component array.

Therefore, the technical scheme of the utility model, a photovoltaic power plant snow removing robot is equipped with drive arrangement and guide rail, the drive arrangement below is equipped with the spout, the spout with the guide rail matches, drive arrangement can follow the guide rail slides, the last push rod that is equipped with of drive arrangement, be equipped with snow removing plate on the push rod, be equipped with the scraper blade on the snow removing plate, the peak at photovoltaic module array or spotlight component array is fixed to the guide rail, the both ends of guide rail are equipped with the stopper.

Preferably, the scraper blade is a rubber scraper blade, the guide rail is an aluminum alloy linear guide rail, and the guide rail is fixed on the upper edge of the photovoltaic module array or the light-gathering module array by an aluminum alloy pressing block.

Preferably, the push rod is an electric push rod, and the electric push rod is of a U-shaped structure.

Preferably, the electric push rod stretches and retracts in the direction perpendicular to the guide rail under the driving of the driving device, and the snow removing plate moves along the photovoltaic module array or the light condensing module array along with the stretching and retracting of the electric push rod.

The utility model has the advantages that,

(1) The snow removing robot moves on a guide rail of a photovoltaic power station to drive an electric push rod to move along with the movement, the robot pauses, the electric push rod is started to drive a snow removing plate to remove snow downwards along an inclined plane formed by a photovoltaic component array or a light condensing component array, then the electric push rod drives the snow removing plate to reset, namely, one snow pushing cycle is completed, so that the first snow removing is completed when the robot reaches a limiting block, in order to ensure the snow removing quality, the process can be reversely performed once to complete the second snow removing, and the snow removing task is completed when the robot undergoes one reciprocating cycle, so that the annual generated energy of the photovoltaic power station is improved;

(2) Limiting blocks are arranged at two ends of the guide rail to limit the robot, so that the robot cannot fall off the guide rail;

(3) The snow cleaning plate is provided with a rubber scraper which can not damage the photovoltaic module and can effectively remove accumulated snow on the surface of the photovoltaic module;

(4) This application simple structure, convenient operation can effectively clear away the snow on the photovoltaic power plant, saves time, laborsaving, efficient.

Drawings

FIG. 1 is a schematic view of the snow cleaning robot of the present embodiment in an operating state;

fig. 2 is a schematic structural view of the snow cleaning robot according to the embodiment of the present invention;

fig. 3 is a detailed connection diagram of the snow cleaning robot according to the embodiment of the present invention;

fig. 4 is a schematic view of the connection structure between the driving device and the guide rail according to the present embodiment.

The symbols in the figures illustrate:

1. a drive device; 2. an electric push rod; 3. clearing snow plates; 4. a rubber squeegee; 5. a guide rail; 6. a snow removal robot; 7. a limiting block; 8. an array of photovoltaic modules; 9. an array of light focusing assemblies; 10. a connecting flange; 11. a top end flange; 12. a bottom flange; 13. a bolt; 14. a direct current outlet; 15. an alternating current inlet; 16. a chute; 17. a roller; a DC12V power line; 19.ac220v power line.

Detailed Description

The present invention will be further described with reference to the following examples.

As shown in fig. 1 to 4, a snow cleaning robot 6 for a photovoltaic power station can move on a photovoltaic module array 8 or a light condensing module array 9, and the snow cleaning robot 6 can effectively remove snow on the photovoltaic module array 8 or the light condensing module array 9, so that the annual power generation amount of the photovoltaic power station is improved. It is equipped with drive arrangement 1 and guide rail 5, and guide rail 5 adopts aluminum alloy linear guide, and guide rail 5 passes through the aluminum alloy briquetting to be fixed at photovoltaic module array 8 or spotlight component array 9's top edge, and the both ends of guide rail 5 are equipped with stopper 7 for carry on spacingly to snow removing robot 6, ensure that snow removing robot 6 can not drop from guide rail 5. A sliding groove 16 is arranged below the driving device 1, the sliding groove 16 is matched with the guide rail 5, a roller 17 is arranged in the sliding groove 16, the roller 17 is driven by the driving device 1, and the roller 17 rolls along the guide rail 5 under the driving of the driving device 1 to drive the snow cleaning robot 6 to move along the guide rail 5.

Be equipped with electric putter 2 on

drive arrangement

1, 2 bottoms of electric putter are equipped with direct current motor for drive electric putter 2 flexible, electric putter 2 is connected with bolt 13 on the drive arrangement 1 through bottom flange 12, and electric putter 2 is U type structure. The driving device 1 is provided with an alternating current inlet 15 and a direct current outlet 14, an alternating current-direct current converter is arranged inside the driving device 1, 220V alternating current enters the driving device 1 from the alternating current inlet 15 through an AC220V power line 19, the AC220V power is converted into a DC12V power through the alternating current-direct current converter, the DC12V power supplies power for the driving device 1 inside the driving device 1, and the DC12V power supplies power for a direct current motor at the bottom of the electric push rod 2 through the direct current outlet 14 through a DC12V power line 18.

Be equipped with snow removing plate 3 on the electric putter 2, the flange 10 on the snow removing plate 3 is connected with the top flange 11 on the electric putter 2, is equipped with rubber scraper 4 on the snow removing plate 3, and rubber scraper 4 adopts ethylene propylene diene monomer in this embodiment, and rubber scraper 4 neither can damage photovoltaic module array 8, can also effectively clear away its surperficial snow.

The snow cleaning robot 6 moves along the guide rail 5 under the driving of the driving device 1, the electric push rod 2 stretches and retracts in the direction perpendicular to the guide rail 5 under the driving of the direct current motor, when the electric push rod 2 extends, the snow cleaning plate 3 moves from the high position of the photovoltaic module array 8 or the light condensing module array 9 to the low position of the photovoltaic module array 8 or the light condensing module array 9, and in the moving process, the snow on the photovoltaic module array 8 or the light condensing module array 9 is cleaned by the scraper 4 on the snow cleaning plate 3. Then when the electric push rod 2 is contracted, the snow cleaning plate 3 moves from the lower position of the photovoltaic module array 8 or the light-focusing module array 9 to the higher position of the photovoltaic module array 8 or the light-focusing module array 9 until the position is reset.

A snow cleaning robot 6 is respectively installed on each of the photovoltaic module arrays 8 and the light condensation module arrays 9, the snow cleaning robot 6 can move left and right along the guide rail 5 on the photovoltaic module arrays 8 and the light condensation module arrays 9 according to a specific instruction, snow on the photovoltaic module arrays 8 or the light condensation module arrays 9 (including snow inside the photovoltaic module arrays 8 or the light condensation module arrays 9) is removed along the inclined plane by the snow cleaning plate 3 driven by stretching and retracting of the electric push rod 2, and accordingly annual power generation amount of the photovoltaic power station is improved.

When the snow removing robot works, the snow removing robot 6 steps L/2 along the guide rail 5 every time and pauses, L is the width of the snow removing plate 3, the electric push rod 2 is started to drive the snow removing plate 3 to remove snow downwards along the inclined plane formed by the photovoltaic module array 8 or the light condensing module array 9, then the electric push rod 2 drives the snow removing plate 3 to reset, namely, one-time snow pushing circulation is completed, and the first-time snow removing is completed when the robot reaches the position of the limiting block 7; in order to ensure the snow cleaning quality, the process needs to be carried out once in a reverse way, namely the robot gradually returns to the initial position before snow cleaning from the first snow cleaning end point in an L/2 stepping mode, the electric push rod 2 does the same action according to the first snow cleaning process in the period, namely the second snow cleaning is completed, and the robot finishes the snow cleaning task after going through a reciprocating cycle.

In this embodiment, the snow cleaning robot 6 controls the movement of the driving device 1 along the guide rail 5 and the extension and contraction of the electric push rod 2 by using 51 a single chip microcomputer. The snow removing robot 6 has the advancing speed of 7mm/s, the maximum thrust of the electric push rod 2 is 1KN, the advancing speed is 7mm/s, the snow removing robot 6 packaging material, the electric push rod 2 and the guide rail 5 are all made of aluminum alloy 6063-T5, and the surface of the aluminum material is anodized AA10.

This application simple structure, convenient operation can effectively clear away the snow on the photovoltaic power plant, saves time, laborsaving, efficient.

However, the above description is only an embodiment of the present invention, and the scope of the present invention should not be limited thereto, so that the replacement of the equivalent components or the equivalent changes and modifications made according to the protection scope of the present invention should be covered by the claims of the present invention.

Claims

1. The utility model provides a snow removing robot for photovoltaic power station, its characterized in that is equipped with drive arrangement and guide rail, the drive arrangement below is equipped with the spout, the spout with the guide rail matches, drive arrangement can follow the guide rail slides, the last push rod that is equipped with of drive arrangement, be equipped with snow removing plate on the push rod, the last scraper blade that is equipped with of snow removing plate, the peak at photovoltaic module array or spotlight component array is fixed to the guide rail, the both ends of guide rail are equipped with the stopper.

2. The snow cleaning robot for the photovoltaic power station of claim 1, wherein the scraper is a rubber scraper, the guide rail is an aluminum alloy linear guide rail, and the guide rail is fixed on the upper edge of the photovoltaic module array or the light-focusing module array by an aluminum alloy pressing block.

3. The photovoltaic power plant snow clearing robot as claimed in claim 1, wherein the push rod is an electric push rod, and the electric push rod is of a U-shaped structure.

4. The photovoltaic power plant snow clearing robot as claimed in claim 3, wherein a DC motor is arranged at the bottom of the electric push rod, the electric push rod is driven by the DC motor to stretch and retract along a direction perpendicular to the guide rail, and the snow clearing plate moves along the photovoltaic module array or the light focusing module array along with the stretching and retracting of the electric push rod.