Double-sided photovoltaic equipment convenient to adjust

Abstract

The invention discloses a double-sided photovoltaic device convenient to adjust, and relates to the technical field of photovoltaic devices, the double-sided photovoltaic device comprises a base for placement, a cleaning device arranged on the base and used for cleaning the surface of a photovoltaic panel; the cleaning device comprises a moving frame arranged on the base in a sliding mode, a connecting rod is fixedly arranged on the moving frame, and a cleaning frame is fixedly arranged at the end of the connecting rod. According to the photovoltaic panel cleaning device, residual water stains on the photovoltaic panel are cleaned through a water absorption sponge and a silica gel scraping plate on the cleaning assembly, and meanwhile, the moving frame is driven to move through a double-shaft motor; and the other side of the photovoltaic panel is cleaned through the cleaning roller on the moving frame, so that the power generation efficiency of the photovoltaic panel is ensured, the corrosion phenomenon of the photovoltaic panel is reduced, and the service life of the photovoltaic panel is ensured.

Description

Technical Field

[0001] The invention belongs to the technical field of photovoltaic equipment, and in particular relates to a double-sided photovoltaic equipment which is easy to adjust. Background Art

[0002] A solar photovoltaic system refers to a facility that uses the photovoltaic effect of photovoltaic semiconductor materials to convert solar energy into direct current electricity. The core of a photovoltaic facility is a solar panel. As countries around the world have been actively promoting the application of renewable energy in recent years, the photovoltaic industry has developed rapidly.

[0003] A photovoltaic component that is easy to adjust the angle, with the publication number CN116961542B, the present invention discloses a photovoltaic component that is easy to adjust the angle, including: a photovoltaic mounting base and a photovoltaic mounting frame, the photovoltaic mounting base is fixed to a fixed object, and is used to provide an installation station; the photovoltaic mounting frame is detachably connected to the photovoltaic mounting base, and can be adjusted in angle, and its mounting end can adjust the installation size, and is used to install photovoltaic panels. It can detect the tilt angle of the photovoltaic panel in real time, and adjust the angle of the photovoltaic panel according to environmental factors such as light, so as to adapt to the actual situation, ensure the smooth power generation, and ensure the power generation; it can realize detachable connection through the photovoltaic mounting base, which can facilitate the replacement and maintenance of the frame; it can also use the photovoltaic mounting base to realize fine-tuning of the position of the frame, which is more flexible, and in practical applications, the installation adaptability is wider; it can also buffer the sudden impact force, protect the overall safety of the equipment, and extend the service life.

[0004] However, when encountering rainy and snowy weather, a certain amount of rainwater will remain on the surface of the photovoltaic panels. If it is not handled in time, it will cause certain damage to the surface of the photovoltaic panels, thereby affecting their service life and resulting in lower power generation efficiency. Summary of the invention

[0005] The present invention aims to solve at least one of the technical problems existing in the prior art; to this end, the present invention proposes a double-sided photovoltaic device that is easy to adjust.

[0006] To achieve the above object, the present invention provides the following technical solution: a bifacial photovoltaic device that is easy to adjust, comprising:

[0007] Base for placement:

[0008] A cleaning device, which is arranged on the base and is used to clean the surface of the photovoltaic panel;

[0009] The cleaning device comprises a moving frame slidably arranged on a base, a connecting rod is fixedly arranged on the moving frame, a cleaning frame is fixedly arranged at the end of the connecting rod, and a cleaning component for cleaning the photovoltaic panel is arranged on the moving frame;

[0010] The adjusting device is arranged on the base and is used to place and fix the photovoltaic panel to be installed. The adjusting device is provided with a fine-tuning component, which is used to adjust the angle of the photovoltaic panel on the placing component;

[0011] The supporting component is arranged at the bottom of the placement component and is used for fixing with the equipment.

[0012] As a further preferred embodiment of the present technical solution: the cleaning component comprises:

[0013] An electric telescopic rod A is fixedly arranged on the moving frame, and its output end is slidably arranged inside the cleaning frame. An absorption sponge is fixedly arranged at the end of the electric telescopic rod A to clean the water stains remaining on the surface of the photovoltaic panel;

[0014] The electric retractable rod B is fixedly arranged on one side of the electric telescopic rod A. A silicone scraper is fixedly arranged at the end of the electric retractable rod B for cleaning the water droplets remaining on the surface of the photovoltaic panel.

[0015] As a further preferred embodiment of the present technical solution: the cleaning component further comprises:

[0016] A moving groove is provided on the base, and a double-axis motor is fixedly provided on the top of the moving frame. When the double-axis motor rotates, the moving frame is driven to move in the moving groove;

[0017] The cleaning roller is rotatably arranged on the moving frame, and when the double-axis motor rotates, the cleaning roller is driven to rotate.

[0018] As a further preferred embodiment of the present technical solution: the regulating device comprises:

[0019] An adjustment component, which is movably arranged on the base and used to fix the photovoltaic panel and adjust its angle, and the adjustment component includes a placement frame, which is arranged directly below the base;

[0020] The electric telescopic rod D is arranged inside the placement frame. A motor A is fixedly arranged on the output end of the electric telescopic rod D. The output end of the motor A is fixedly connected to the placement frame.

[0021] As a further preferred embodiment of the present technical solution: the adjustment component further includes:

[0022] A placement block, wherein the placement block is fixedly arranged on the base, a driving shaft is rotatably arranged on the placement block, a positioning frame is fixedly arranged on the driving shaft, and when the driving shaft rotates, the positioning frame is driven to move;

[0023] The motor B is fixedly arranged on one side of the placement block, and the driving shaft is driven to rotate by the motor B.

[0024] As a further preferred embodiment of the present technical solution: the support assembly includes:

[0025] A retractable rod A, wherein the retractable rod A is fixedly arranged on the base of the adjustment assembly;

[0026] The retractable rod B is slidably arranged inside the retractable rod A. When the position of the device needs to be adjusted, the retractable rod B can be pulled out from the retractable rod A to adjust its position.

[0027] As a further preferred embodiment of the present technical solution: the support assembly further includes:

[0028] A positioning plate, the positioning plate is movably arranged at the end of the retractable rod B;

[0029] A threaded rod, the threaded rod being rotatably disposed on the retractable rod A;

[0030] A positioning hole is provided on the retractable rod B.

[0031] As a further preferred embodiment of the present technical solution: a winding roller, wherein the winding roller is fixedly arranged on a base below the positioning frame, a reflective curtain is wound around the winding roller, and one end of the winding roller is connected to one side of the driving shaft through a belt.

[0032] As a further preferred embodiment of the technical solution: the interior of the positioning frame is fixedly connected to the limiting groove by a fixing spring, a positioning rod is rotatably provided on the limiting groove, and a limiting plate is movably provided at the end of the positioning rod.

[0033] As a further preferred embodiment of the technical solution: a fixing nut is rotatably provided at the position where the retractable rod B contacts the positioning plate.

[0034] Compared with the prior art, the present invention has the following beneficial effects:

[0035] 1. In the present invention, the water stains remaining on the photovoltaic panel are cleaned by the water-absorbing sponge and the silicone scraper on the cleaning component. At the same time, the moving frame is driven to move by the dual-axis motor, and the other side of the photovoltaic panel is cleaned by the cleaning roller on the moving frame, thereby ensuring the power generation efficiency of the photovoltaic panel, and also reducing the rust of the photovoltaic panel to ensure its service life.

[0036] 2. In the present invention, the height of the base is adjusted by the electric telescopic rod D, and the direction of the base is adjusted by the motor A. Then, the positioning frame is driven to move by the gear B at the end of the motor B, so as to adjust the elevation angle of the positioning frame, thereby facilitating the adjustment of the angle of the photovoltaic panel to ensure its power generation quality.

[0037] 3. In the present invention, the position of the placement frame is adjusted by cooperating with the contraction rod A and the contraction rod B, so that the placement frame is in a relatively horizontal state, thereby ensuring the stability of the photovoltaic panel installation and its luminous efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0039] Figure 2 This is an exploded schematic diagram of the cleaning assembly of the present invention;

[0040] Figure 3 A schematic diagram of a positioning frame of the present invention;

[0041] Figure 4 is a cross-sectional view of the present invention;

[0042] Figure 5 Schematic diagram of the support assembly of the present invention.

[0043] Legend; 1. Base; 2. Moving slot; 3. Cleaning assembly; 31. Moving frame; 32. Cleaning frame; 33. Electric telescopic rod A; 34. Electric telescopic rod B; 35. Water-absorbing sponge; 36. Silicone scraper; 37. Electric telescopic rod C; 38. Sealing plate; 39. Double-axis motor; 310. Cleaning roller; 4. Adjustment device; 41. Placement frame; 42. Electric telescopic rod D; 43. Motor A; 44. Positioning frame; 45. Gear A; 46. Motor B; 47. Gear B; 48. Winding roller; 49. Reflective curtain; 5. Support assembly; 51. Retractable rod A; 52. Retractable rod B; 53. Positioning plate; 54. Threaded rod; 55. Positioning hole. DETAILED DESCRIPTION

[0044] The technical solution of the present invention will be clearly and completely described below in conjunction with the embodiments. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0045] Please refer to Figures 1-5, the present application provides a bifacial photovoltaic device that is easy to adjust, including:

[0046] Embodiment 1:

[0047] Base 1, a movable groove 2 is provided on the base 1, an adjusting mechanism is provided on the base 1, and the adjusting mechanism includes: a cleaning component 3, the cleaning component 3 includes a movable frame 31 slidably set in the movable groove 2, a connecting rod is fixedly provided on the movable frame 31, a cleaning frame 32 is fixedly provided at the end of the connecting rod, an electric telescopic rod A33 is fixedly provided on the movable frame 31 directly above the cleaning frame 32, an electric retractable rod B52 is fixedly provided on one side of the electric telescopic rod A33, the output ends of the electric telescopic rod A33 and the electric retractable rod B52 are both slidably set on the cleaning frame 32, a water-absorbing sponge 35 is fixedly provided at the end of the electric telescopic rod A33, a silicone scraper 36 is fixedly provided at the end of the electric retractable rod B52, an electric telescopic rod C37 is fixedly provided on one side of the cleaning frame 32, and a cleaning frame A sealing plate 38 is slidably provided at the bottom of 32, and the output end of the electric telescopic rod C37 is fixedly connected to the sealing plate 38. A drainage hole is opened on one side of the cleaning frame 32. A dual-axis motor 39 is fixedly provided on the top of the moving frame 31. A cleaning roller 310 is rotatably provided on the moving frame 31 below the cleaning frame 32, and a cleaning brush is fixedly provided on the cleaning roller 310. A double-groove pulley is fixedly provided at one end of the cleaning roller 310. The output end of the dual-axis motor 39 is connected to the double-groove pulley through a belt. A moving wheel is rotatably provided at the bottom of the cleaning frame 32, and the moving wheel is connected to the double-groove pulley through a belt. An adjusting device 4 is movably provided on the base 1 for fixing the photovoltaic panel and adjusting the angle. A supporting assembly 5 is provided at the bottom of the adjusting device 4 for fixing the equipment.

[0048] The moving wheel at the bottom of the moving frame 31 is driven to rotate by the dual-axis motor 39, thereby driving the moving frame 31 to move in the moving groove 2, thereby driving the cleaning frame 32 to move to the top of the photovoltaic panel, and then the electric telescopic rod A33 and the electric telescopic rod B34 drive the water-absorbing sponge 35 and the silicone scraper 36 to move downward so that they contact the photovoltaic panel, and then the dual-axis motor 39 drives the moving block to move, thereby cleaning the rainwater remaining on the photovoltaic panel through the silicone scraper 36, and then the electric telescopic rod A33 drives the water-absorbing sponge 35 to absorb and clean the water stains remaining on the photovoltaic panel. While the moving frame 31 moves, the cleaning roller 310 on the moving frame 31 is driven by the belt to clean the other side of the photovoltaic panel, thereby ensuring the power generation efficiency of the photovoltaic panel, while also reducing the rust of the photovoltaic panel and ensuring its service life.

[0049] Embodiment 2:

[0050] The adjusting device 4 includes a placing frame 41, an electric telescopic rod D42 is fixedly provided inside the placing frame 41, a motor A43 is fixedly provided at the end of the electric telescopic rod D42, the output end of the motor A43 is fixedly connected to the base 1, a placing block is fixedly provided on the base 1, a driving shaft is rotatably provided on the placing block, a positioning frame 44 is fixedly provided on the driving shaft, a motor B46 is fixedly provided on one side of the placing block, a gear A45 is fixedly provided on one end of the driving shaft, a gear B47 meshing with the gear A45 is fixedly provided on the output end of the motor B46, a winding roller 48 is provided on the base 1 below the positioning frame 44, a reflective curtain 49 is wound around the winding roller 48, one end of the winding roller 48 is connected to one side of the driving shaft through a belt, one end of the reflective curtain 49 is fixedly connected to one end of the positioning frame 44, a protective rubber pad is fixedly provided on the side of the limit plate in contact with the photovoltaic panel, the inside of the positioning frame 44 is fixedly connected to the limit slot by a fixed spring, a positioning rod is rotatably provided on the limit slot, and a limit plate is movably provided at the end of the positioning rod.

[0051] The electric telescopic rod D42 drives the base 1 to move upward, and the motor A43 drives the base 1 to rotate, so as to adjust the position of the base 1, and then the gear B47 at the end of the motor B46 drives the gear A45 on the drive shaft to rotate, so as to adjust the elevation angle of the positioning frame 44, so that the sunlight can directly shine on the photovoltaic panel in the positioning frame 44, thereby ensuring its power generation quality.

[0052] Embodiment 3:

[0053] The support assembly 5 is arranged at the bottom of the placement frame 41. The support assembly 5 includes a retractable rod A51 fixedly arranged on the placement frame 41, a retractable rod B52 is slidably provided on the retractable rod A51, a positioning plate 53 is movably provided at the end of the retractable rod B52, a plurality of groups of threaded holes are fixedly provided on the positioning plate 53, a threaded rod 54 is provided for rotation of the retractable rod A51, a positioning hole 55 matching the threaded rod 54 is opened on the retractable rod B52, and a fixing nut is rotatably provided at the position where the retractable rod B52 contacts the positioning plate 53.

[0054] By rotating the threaded rod 54 on the retracting rod A51 and moving it out of the positioning hole 55 on the retracting rod B52, the height between the retracting rod A51 and the retracting rod B52 can be adjusted. At the same time, the device can be fixed through the threaded holes on the positioning plate 53 at the bottom, thereby ensuring the fixation of the device, and then ensuring the stability of the installation of the photovoltaic panel and its luminous quality.

[0055] Working principle:

[0056] The threaded rod 54 on the retracting rod A51 is moved out of the positioning hole 55 on the retracting rod B52 to adjust the height between the retracting rod A51 and the retracting rod B52. At the same time, the threaded hole on the positioning plate 53 at the bottom is used to fix the device. Then, the electric telescopic rod D42 drives the base 1 to move upward, and the motor A43 drives the base 1 to rotate to adjust the position of the base 1. Then, the gear B47 at the end of the motor B46 drives the gear A45 on the driving shaft to rotate, thereby adjusting the elevation angle of the positioning frame 44. While adjusting the angle of 44, the belt on one side of the driving shaft drives the winding shaft below the positioning frame 44 to rotate, so that the reflective curtain 49 wound on the winding shaft moves together with the positioning frame 44, so that the reflective curtain 49 is parallel to the reflective plate in the positioning frame 44, thereby ensuring its luminous efficiency. When it is necessary to clean the rainwater on the photovoltaic panel, the positioning frame 44 is driven by the motor B46 to move so that it is parallel to the base 1, and then the moving wheel at the bottom of the moving frame 31 is driven to rotate by the dual-axis motor 39, thereby driving the moving frame 31 to move in the moving groove 2, thereby driving the cleaning frame 32 to move To the top of the photovoltaic panel, the electric telescopic rod A33 and the electric telescopic rod B34 drive the water-absorbing sponge 35 and the silicone scraper 36 to move downward so that they contact the photovoltaic panel, and then the dual-axis motor 39 drives the moving block to move, so that the rainwater remaining on the photovoltaic panel is cleaned by the silicone scraper 36, and then the electric telescopic rod A33 drives the water-absorbing sponge 35 to absorb and clean the water stains remaining on the photovoltaic panel. When the water-absorbing sponge 35 reaches the maximum value, the electric telescopic rod A33 and the electric telescopic rod B34 drive the water-absorbing sponge 35 and the silicone scraper 36 to move them into the cleaning frame 32 , and the sealing plate 38 is driven by the electric telescopic rod C37 to seal the bottom of the cleaning frame 32, and then the absorption sponge is driven downward by the electric telescopic rod A33 to squeeze it on the sealing plate 38, thereby squeezing the water in the absorbent sponge 35 and discharging it through the drainage hole on the cleaning frame 32, thereby ensuring the normal use of the absorbent sponge 35. At the same time, when the moving frame 31 moves, the cleaning roller 310 on the moving frame 31 is driven by the belt to clean the other side of the photovoltaic panel and the reflective curtain 49 below it, thereby ensuring the power generation efficiency of the photovoltaic panel.

[0057] The above embodiments are only used to illustrate the technical method of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical method of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical method of the present invention.

Claims

1. A bifacial photovoltaic device that is easy to adjust, characterized in that: include: Base for placement: A cleaning device, which is arranged on the base and is used to clean the surface of the photovoltaic panel; The cleaning device comprises a moving frame slidably arranged on a base, a connecting rod is fixedly arranged on the moving frame, a cleaning frame is fixedly arranged at the end of the connecting rod, and a cleaning component for cleaning the photovoltaic panel is arranged on the moving frame; The adjusting device is arranged on the base and is used to place and fix the photovoltaic panel to be installed. The adjusting device is provided with a fine-tuning component, which is used to adjust the angle of the photovoltaic panel on the placing component; The supporting component is arranged at the bottom of the placement component and is used for fixing with the equipment.

2. The easily adjustable double-sided photovoltaic device according to claim 1, characterized in that: The cleaning component includes: An electric telescopic rod A is fixedly arranged on the moving frame, and its output end is slidably arranged inside the cleaning frame. An absorption sponge is fixedly arranged at the end of the electric telescopic rod A to clean the water stains remaining on the surface of the photovoltaic panel; The electric retractable rod B is fixedly arranged on one side of the electric telescopic rod A. A silicone scraper is fixedly arranged at the end of the electric retractable rod B for cleaning the water droplets remaining on the surface of the photovoltaic panel.

3. The easily adjustable double-sided photovoltaic device according to claim 2, characterized in that: The cleaning component also includes: A moving groove is provided on the base, and a double-axis motor is fixedly provided on the top of the moving frame. When the double-axis motor rotates, the moving frame is driven to move in the moving groove; The cleaning roller is rotatably arranged on the moving frame, and when the double-axis motor rotates, the cleaning roller is driven to rotate.

4. The easily adjustable double-sided photovoltaic device according to claim 1, characterized in that: The regulating device comprises: An adjustment component, which is movably arranged on the base and used to fix the photovoltaic panel and adjust its angle, and the adjustment component includes a placement frame, which is arranged directly below the base; The electric telescopic rod D is arranged inside the placement frame. A motor A is fixedly arranged on the output end of the electric telescopic rod D. The output end of the motor A is fixedly connected to the placement frame.

5. The easily adjustable double-sided photovoltaic device according to claim 4, characterized in that: The adjustment component also includes: A placement block, wherein the placement block is fixedly arranged on the base, a driving shaft is rotatably arranged on the placement block, a positioning frame is fixedly arranged on the driving shaft, and when the driving shaft rotates, the positioning frame is driven to move; The motor B is fixedly arranged on one side of the placement block, and the driving shaft is driven to rotate by the motor B.

6. The easily adjustable double-sided photovoltaic device according to claim 1, characterized in that: The support assembly comprises: A retractable rod A, wherein the retractable rod A is fixedly arranged on the base of the adjustment assembly; The retractable rod B is slidably arranged inside the retractable rod A. When the position of the device needs to be adjusted, the retractable rod B can be pulled out from the retractable rod A to adjust its position.

7. The easily adjustable double-sided photovoltaic device according to claim 6, characterized in that: The support assembly also includes: A positioning plate, the positioning plate is movably arranged at the end of the retractable rod B; A threaded rod, the threaded rod being rotatably disposed on the retractable rod A; A positioning hole is provided on the retractable rod B.

8. The easily adjustable double-sided photovoltaic device according to claim 5, characterized in that: The winding roller is fixedly arranged on a base below the positioning frame, a reflective curtain is wound around the winding roller, and one end of the winding roller is connected to one side of the driving shaft through a belt.

9. The easily adjustable double-sided photovoltaic device according to claim 5, characterized in that: The interior of the positioning frame is fixedly connected to a limiting groove via a fixing spring, a positioning rod is rotatably provided on the limiting groove, and a limiting plate is movably provided at the end of the positioning rod.

10. The easily adjustable double-sided photovoltaic device according to claim 6, characterized in that: A fixing nut is rotatably arranged at the position where the retractable rod B contacts the positioning plate.

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