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CN-122026790-A - Photovoltaic support with autonomous tracking and adjusting functions

CN122026790ACN 122026790 ACN122026790 ACN 122026790ACN-122026790-A

Abstract

The invention discloses a photovoltaic bracket with an autonomous tracking and adjusting function, which relates to the technical field of photovoltaic brackets, and comprises a liquid storage tank fixed on one side of a support frame and used for storing liquid, a backflow tank communicated on one side of the liquid storage tank, a movable rod movably arranged on one side of the liquid storage tank and used for moving along with the change of the liquid quantity in the liquid storage tank, a movable block movably sleeved on the movable block, a cleaning roller arranged above a photovoltaic plate in a rolling way and used for cleaning, a movable plug column movably inserted in the movable block and used for driving the cleaning roller to move, and a connecting plate fixed on the surface of the movable plug column and separated from the cleaning roller by the thrust displacement of an inclined plate.

Inventors

  • CHEN JUNYU
  • Geng Dewan
  • YANG JUN
  • YU FANGLIANG
  • WU LIANG

Assignees

  • 湖北省华创能投能源科技有限公司

Dates

Publication Date
20260512
Application Date
20260204

Claims (10)

  1. 1. The utility model provides a photovoltaic support that possesses independently trail regulatory function, includes support frame (1) and articulates photovoltaic board (12) on support frame (1) top, its characterized in that still includes: a liquid storage tank (9) fixed on one side of the support frame (1) for storing liquid; A reflux tank (3) communicated with one side of the liquid storage tank (9) for adaptively collecting water vapor based on temperature difference and cooling and refluxing; a movable rod (11) which is movably arranged at one side of the liquid storage tank (9) and is displaced along with the change of the liquid amount in the liquid storage tank; a moving block (10) which is movably sleeved on the surface of the moving rod (11) and rises and falls along with the displacement of the moving rod; A cleaning roller (6) which is arranged above the photovoltaic panel (12) in a rolling way and is used for cleaning; a movable inserted column (13) which is movably inserted into the movable block (10) and is used for driving the cleaning roller (6) to displace; an inclined plate (16) with an inclined surface is fixed at the top end of the movable rod (11); a connecting plate (15) fixed on the surface of the movable plunger (13) and separated from the cleaning roller (6) by the thrust displacement of the sloping plate (16); the limiting component is fixed on the surface of the sliding rail (5) and used for limiting the position of the cleaning roller (6), and comprises a first cylinder (17) and a second cylinder (20) which are fixed below the sliding rail (5); a limiting clamping column (18) and a movable rod (19) are respectively and elastically inserted into the first cylinder (17) and the second cylinder (20).
  2. 2. The photovoltaic bracket with an autonomous tracking adjustment function according to claim 1, wherein: A reflux tank (3) is fixed on the surface of the support frame (1), and a radiation cooling coating is coated on the surface of the reflux tank (3); an electric push rod is arranged between the support frame (1) and the photovoltaic panel (12); the surface of the support frame (1) and the surface of the photovoltaic panel (12) are respectively provided with a sensor.
  3. 3. The photovoltaic bracket with an autonomous tracking adjustment function according to claim 1, wherein: The backflow tank (3) is positioned above the liquid storage tank (9), a gas pipe and a liquid pipe are respectively communicated between the backflow tank (3) and the liquid storage tank (9), and check valves are respectively arranged at the corresponding positions of the gas pipe and the liquid pipe; the surface of the liquid storage tank (9) is fixedly provided with a glass shell (2), the glass shell (2) is in contact with the ground, the surface of the liquid storage tank (9) is coated with a high-efficiency solar energy absorption coating, and the inner wall of the liquid storage tank (9) is coated with a matte black layer; a compression spring (7) is fixed on the inner wall of the glass shell (2), and a pushing rod (8) is fixed on the other end of the compression spring (7); the pushing rod (8) is movably inserted into the liquid storage tank (9), and one end of the pushing rod (8) extends to the outer wall of the pushing rod.
  4. 4. A photovoltaic bracket with autonomous tracking adjustment function according to claim 3, characterized in that: one side of the liquid storage tank (9) is provided with a fixed column (4), and two ends of the fixed column (4) are fixed on the ground; The surface of the fixed column (4) is movably sleeved with a movable rod (11), and one side of the movable rod (11) is fixed with one end of the pushing rod (8).
  5. 5. The photovoltaic bracket with an autonomous tracking adjustment function according to claim 1, wherein: A special-shaped groove (14) is formed in one side of the moving block (10), and the special-shaped groove (14) is in a shape like a Chinese character 'Hui'; a connecting plate (15) is movably inserted in the special-shaped groove (14), and the surface of the connecting plate (15) is contacted with the inclined plate (16) and the movable rod (19).
  6. 6. The photovoltaic bracket with an autonomous tracking adjustment function according to claim 1, wherein: A reset spring is fixed in the moving block (10), and one end of the reset spring is fixed with one side of the moving inserting column (13); a rubber pad is fixedly paved on the inner wall of the moving block (10) contacted with the moving rod (11); A torsion spring is connected between the connecting plate (15) and the moving block (10).
  7. 7. The photovoltaic bracket with an autonomous tracking adjustment function according to claim 1, wherein: A sliding rail (5) is fixed on one side of the photovoltaic panel (12), and the sliding rail (5) is in sliding connection with one side of the cleaning roller (6); the cleaning roller (6) and the movable inserting column (13) are respectively and movably inserted at two sides of the sliding rail (5), the diameters of the cleaning roller (6) and the movable inserting column (13) are different, and sliding grooves matched with the diameters of the cleaning roller (6) and the movable inserting column (13) are respectively formed at two sides of the sliding rail (5); the length of the sliding rail (5) is greater than that of the photovoltaic panel (12), and the center points of the sliding rail (5) and the photovoltaic panel (12) are on the same horizontal plane.
  8. 8. The photovoltaic bracket with an autonomous tracking adjustment function according to claim 1, wherein: The movable inserting column (13) is movably inserted and connected with the movable block (10), and one end of the movable inserting column (13) movably extends into the cleaning roller (6); the movable inserting column (13) is movably inserted and connected with the cleaning roller (6).
  9. 9. The photovoltaic bracket with an autonomous tracking adjustment function according to claim 1, wherein: the first cylinder (17) is vertically fixed below one end of the sliding rail (5), the second cylinder (20) is transversely fixed below one end of the sliding rail (5), and the positions of the first cylinder (17) and the second cylinder (20) are close; Return springs are respectively fixed at the bottom ends of the inner walls of the first cylinder (17) and the second cylinder (20), and the other ends of the two groups of return springs are respectively fixed with the bottom ends of the limiting clamping columns (18) and the movable rods (19).
  10. 10. The photovoltaic bracket with an autonomous tracking adjustment function according to claim 9, wherein: one end of the limiting clamping column (18) movably penetrates through the sliding rail (5) and extends to one end of the cleaning roller (6), and the limiting clamping column (18) is movably inserted and connected with the cleaning roller (6); The top end of the limiting clamping column (18) is contacted with the surface of the movable inserting column (13).

Description

Photovoltaic support with autonomous tracking and adjusting functions Technical Field The invention relates to the technical field of photovoltaic brackets, in particular to a photovoltaic bracket with an autonomous tracking and adjusting function. Background A photovoltaic support with an autonomous tracking and adjusting function changes a photovoltaic system from passive fixation to active sun tracking through fusion of mechanical, control and algorithm technologies, and can automatically adjust the angle and the orientation of a photovoltaic module like sunflower so as to always align the photovoltaic module with an intelligent support system of the sun. The solar panel is generally placed in an inclined mode, the power generation efficiency can be remarkably improved, natural cleaning is promoted through the inclined placement, when the position of the sun changes, the photovoltaic panel is enabled to face solar rays more vertically through adjustment of the inclination angle, so that stronger illumination is received, the power generation effect is improved, meanwhile, the inclined angle is beneficial to rain washing, surface dust and sundries are taken away, shielding loss is reduced, accumulated water and dust are avoided, and cleaning and maintenance cost is reduced. However, in rainy days, the photovoltaic panels in the morning period are not always in a small inclination angle mode, dust and residual water stains are more easily accumulated in the arrangement, sand and soil in the air, flying dust and seasonal flying flocks can cover the panel surface in a large area, light is directly blocked, the generated energy is obviously reduced, the residual water stains and scale of precipitation possibly form long-term white plaques and gradually erode the surface coating, if a photovoltaic power station is positioned near an industrial area, oil stains, chemical pollutants and the like can further corrode glass, the ageing of materials is accelerated, and the pollutants not only can reduce the generating benefit, but also can cause permanent damage to equipment, so that the overall service life of the system is shortened. Aiming at the problems, innovative design is urgently needed on the basis of the original photovoltaic bracket with the autonomous tracking and adjusting functions. Disclosure of Invention The technical scheme of the invention aims at solving the technical problem that the prior art is too single, and provides a solution which is obviously different from the prior art, and particularly the invention aims to provide a photovoltaic bracket with an autonomous tracking and adjusting function, so as to solve the problems that the prior art provides that a photovoltaic panel is placed in a small inclination angle mode, pollutants are easy to accumulate, dust, wadding and the like cover the panel, water stains and scale can form a long-term white plaque, oil stains and chemical pollutants near an industrial area can accelerate material corrosion, and the power generation efficiency and the service life are affected. In order to achieve the purpose, the invention provides the following technical scheme that the photovoltaic bracket with the autonomous tracking and adjusting function comprises a support frame, a photovoltaic plate hinged at the top end of the support frame, and further comprises: A liquid storage tank fixed at one side of the support frame for storing liquid; a reflux tank communicated with one side of the liquid storage tank for adaptively collecting water vapor based on temperature difference and cooling and refluxing; A movable rod movably arranged at one side of the liquid storage tank and displaced along with the change of the liquid quantity in the liquid storage tank; the movable block is movably sleeved on the surface of the movable rod and rises and falls along with the displacement of the movable rod; A cleaning roller which is arranged above the photovoltaic panel in a rolling way and used for cleaning; the movable plug is movably inserted into the movable block and used for driving the cleaning roller to move; an inclined plate with an inclined surface is fixed at the top end of the movable rod; the connecting plate is fixed on the surface of the movable inserted column and separated from the cleaning roller by the thrust displacement of the inclined plate; The limiting component is fixed on the surface of the sliding rail and used for limiting the position of the cleaning roller, and comprises a first cylinder and a second cylinder which are fixed below the sliding rail; and a limiting clamping column and a movable rod are respectively and elastically inserted into the first cylinder and the second cylinder. Preferably, a reflux tank is fixed on the surface of the support frame, and a radiation cooling coating is coated on the surface of the reflux tank; An electric push rod is arranged between the support frame and the photovoltaic panel; And the surfaces of the