Photovoltaic power generation device convenient to maintain

Abstract

The utility model relates to the technical field of photovoltaic power generation, and discloses a photovoltaic power generation device convenient to maintain, which comprises an assembly disc. The assembly disc is provided with a plurality of open slots arranged in the circumferential direction, photovoltaic panels are arranged in the open slots, and elastic limiting pieces used for limiting the photovoltaic panels are installed in the open slots; an air guide pipe and a driving part used for driving the air guide pipe to rotate are installed in the middle of the assembly disc, an air supply part used for supplying air to the air guide pipe is installed on the assembly disc, and the end of the air guide pipe communicates with a brush dust blowing part used for cleaning the surface of the photovoltaic panel. The utility model provides a photovoltaic power generation device convenient to maintain, and solves the problem that dust on a photovoltaic panel is inconvenient to clean and maintain.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic power generation, in particular to a photovoltaic power generation device which is easy to maintain. Background Art

[0002] Photovoltaic power generation is a technology that uses sunlight to directly convert into electrical energy. It is achieved through the photovoltaic effect. The photovoltaic effect refers to the fact that when light shines on the PN junction of a semiconductor, a potential difference is generated on both sides of the junction, thereby generating an electromotive force. Photovoltaic panels, also known as solar panels, are mainly devices that use the photoelectric effect to convert solar energy into electrical energy.

[0003] Photovoltaic panels are exposed to the outside for a long time and are easily affected by dust and dirt, which reduces their efficiency in absorbing solar energy. Therefore, staff need to be arranged to regularly clean and maintain them using cleaning equipment. The maintenance process is relatively cumbersome and time-consuming.

[0004] In order to solve the above problems, the present application proposes a photovoltaic power generation device that is easy to maintain. Utility Model Content

[0005] Based on the technical problems existing in the background technology, the utility model proposes a photovoltaic power generation device which is easy to maintain.

[0006] The utility model provides a photovoltaic power generation device that is easy to maintain, comprising an assembly plate;

[0007] The assembly plate is provided with a plurality of circumferentially arranged open grooves, each of which is provided with a photovoltaic panel, and each of which is provided with an elastic limiting member for limiting the position of the photovoltaic panel;

[0008] An air duct and a driving member for driving the air duct to rotate are installed in the middle of the assembly disk, an air supply member for supplying air to the air duct is installed on the assembly disk, and the end of the air duct is connected to a brush dust blowing member for cleaning the surface of the photovoltaic panel.

[0009] Preferably, the brush dust blowing component includes a dust blowing pipe, which is connected to the end of the air duct and communicated with the air duct, and the dust blowing pipe is located on the front of the assembly disk, and the side of the dust blowing pipe close to the assembly disk is connected to bristles for cleaning the surface of the photovoltaic panel, and the side of the dust blowing pipe close to the assembly disk is provided with a plurality of dust blowing holes arranged at intervals.

[0010] Preferably, the driving member includes a servo motor and two gears, a through opening is provided in the middle of the assembly disk, the air duct rotates through the opening, the two gears are located on the back of the assembly disk and mesh with each other, one gear is fixedly sleeved on the air duct, the servo motor is installed on the back of the assembly disk and is located on the side of the other gear away from the assembly disk, and the output end of the servo motor is connected to the axis of the other gear.

[0011] Preferably, the air supply component includes a rotary joint and an air inlet pipe, the rotary joint is installed on the back of the assembly disk and is located at one end of the air duct, the rotating air outlet end of the rotary joint is connected to one end of the air duct, the air inlet end of the rotary joint is connected to the air inlet pipe, and the end of the air inlet pipe away from the rotary joint is connected to the air pump.

[0012] Preferably, the elastic limiting member includes two limiting plates, which are relatively arranged in the opening groove, and a plurality of springs are installed on the side away from each other of the two limiting plates, and the plurality of springs are respectively connected to the inner walls on both sides of the opening groove, and the photovoltaic panel is clamped between the two limiting plates.

[0013] Preferably, a bracket is installed at the bottom of the assembly plate.

[0014] The above technical solution of the utility model has the following beneficial technical effects:

[0015] By providing the dust-blowing brush, when the surface of the photovoltaic panel is adhered to dust and needs maintenance, the driving member can drive the air duct to drive the dust-blowing brush to rotate, and the dust on the surface of the photovoltaic panel can be cleaned by the dust-blowing brush. The high-pressure gas can be guided into the dust-blowing brush by the air supply member, and the surface of the photovoltaic panel can be blown by the dust-blowing brush to achieve the blowing of dust on the surface of the photovoltaic panel. This structure arranges the photovoltaic panels circumferentially and blows the dust on their surfaces by the dust-blowing brush, so that the dust on the surface of the photovoltaic panel can be cleaned and maintained conveniently, thereby ensuring the efficiency of the photovoltaic panel in absorbing sunlight. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model is a schematic structural diagram of a photovoltaic power generation device which is easy to maintain.

[0017] Figure 2 For this utility model Figure 1 Schematic diagram of the back structure.

[0018] Figure 3 For this utility model Figure 1 Schematic diagram of the local structure in.

[0019] Figure numerals: 1. Assembly plate; 2. Photovoltaic panel; 3. Elastic limiter; 31. Limiter plate; 32. Spring; 4. Air guide tube; 5. Driving member; 51. Servo motor; 52. Gear; 6. Air supply member; 61. Rotary joint; 62. Air inlet pipe; 7. Brush dust blowing member; 71. Dust blowing pipe; 72. Bristles; 8. Bracket. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0021] like Figure 1-3 As shown, the utility model provides a photovoltaic power generation device that is easy to maintain, including an assembly plate 1;

[0022] In this embodiment, the assembly disk 1 is provided with a plurality of circumferentially arranged open grooves, each of which is provided with a photovoltaic panel 2, and an elastic stopper 3 for limiting the photovoltaic panel 2 is installed in the open groove. The elastic stopper 3 includes two stopper plates 31, which are relatively arranged in the open groove, and a plurality of springs 32 are installed on the side away from each other of the two stopper plates 31, and the plurality of springs 32 are respectively connected to the inner walls on both sides of the open groove, and the photovoltaic panel 2 is clamped between the two stopper plates 31.

[0023] In this embodiment, an air duct 4 and a driving member 5 for driving the air duct 4 to rotate are installed in the middle of the assembly disk 1. The driving member 5 includes a servo motor 51 and two gears 52. A through hole is opened in the middle of the assembly disk 1, and the air duct 4 rotates through the hole. The two gears 52 are located on the back of the assembly disk 1 and mesh with each other. One gear 52 is fixedly sleeved on the air duct 4. The servo motor 51 is installed on the back of the assembly disk 1 and is located on the side of the other gear 52 away from the assembly disk 1. The output end of the servo motor 51 is connected to the axis of the other gear 52.

[0024] In this embodiment, an air supply member 6 for supplying air to the air guide tube 4 is installed on the assembly disk 1. The air supply member 6 includes a rotary joint 61 and an air inlet pipe 62. The rotary joint 61 is installed on the back of the assembly disk 1 and is located at one end of the air guide tube 4. The rotating air outlet end of the rotary joint 61 is connected to one end of the air guide tube 4, and the air inlet end of the rotary joint 61 is connected to the air inlet pipe 62, and the end of the air inlet pipe 62 away from the rotary joint 61 is connected to the air pump.

[0025] In this embodiment, the end of the air duct 4 is connected to a brush dust blowing member 7 for cleaning the surface of the photovoltaic panel 2. The brush dust blowing member 7 includes a dust blowing pipe 71, which is connected to the end of the air duct 4 and connected thereto, and is located on the front of the assembly tray 1. The side of the dust blowing pipe 71 close to the assembly tray 1 is connected to a brush 72 for cleaning the surface of the photovoltaic panel 2, and the side of the dust blowing pipe 71 close to the assembly tray 1 is provided with a plurality of dust blowing holes arranged at intervals.

[0026] It should be noted that: in order to facilitate the cleaning and maintenance of the photovoltaic panel 2, when the dust attached to the surface of the photovoltaic panel 2 needs maintenance, the servo motor 51 can be used to drive the gear 52 to drive the air duct 4 to rotate, and the dust blowing tube 71 connected to the air duct 4 also rotates, and the dust on the surface of the photovoltaic panel 2 can be cleaned by the bristles 72 on the dust blowing tube 71, and the air inlet pipe 62 can be connected to the air pump, and the high-pressure gas enters the dust blowing tube 71 along the rotating joint 61 and the air duct 4, and the surface of the photovoltaic panel 2 can be blown through the dust blowing holes opened on the dust blowing tube 71 to achieve the blowing of dust on the surface of the photovoltaic panel 2. This structure arranges the photovoltaic panels 2 circumferentially and blows the dust on their surfaces through the brush dust blowing parts 7, so as to facilitate the cleaning and maintenance of the dust on the surface of the photovoltaic panel 2, thereby ensuring the efficiency of the photovoltaic panel 2 in absorbing sunlight.

[0027] In order to facilitate the installation of the photovoltaic panel 2, it is only necessary to place the photovoltaic panel 2 into the corresponding open groove so that it is clamped between the two limit plates 31. Under the action of the spring 32, the photovoltaic panel 2 between the two limit plates 31 can be limited. This structure facilitates the disassembly and assembly of the photovoltaic panel 2 and is convenient for the staff to maintain it.

[0028] In a specific embodiment, a bracket 8 is installed at the bottom of the assembly plate 1 .

[0029] It should be noted that the bracket 8 can support the assembly plate 1 .

[0030] It should be understood that the above specific embodiments of the present invention are only used to illustrate or explain the principles of the present invention, and do not constitute a limitation on the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. In addition, the claims attached to the present invention are intended to cover all changes and modifications that fall within the scope and boundaries of the attached claims, or the equivalent forms of such scope and boundaries.

Claims

1. A photovoltaic power generation device that is easy to maintain, comprising a mounting plate (1), characterized in that: The assembly plate (1) is provided with a plurality of circumferentially arranged open grooves, each of the plurality of open grooves being provided with a photovoltaic panel (2), and each of the open grooves being provided with an elastic limiting member (3) for limiting the position of the photovoltaic panel (2); An air duct (4) and a driving member (5) for driving the air duct (4) to rotate are installed in the middle of the assembly disk (1); an air supply member (6) for supplying air to the air duct (4) is installed on the assembly disk (1); and the end of the air duct (4) is connected to a brush dust blowing member (7) for cleaning the surface of the photovoltaic panel (2).

2. A photovoltaic power generation device that is easy to maintain according to claim 1, characterized in that: The brush dust blowing member (7) comprises a dust blowing pipe (71), the dust blowing pipe (71) is connected to the end of the air guide pipe (4) and communicated therewith, and the dust blowing pipe (71) is located on the front side of the assembly plate (1), a brush (72) for cleaning the surface of the photovoltaic panel (2) is connected to the side of the dust blowing pipe (71) close to the assembly plate (1), and a plurality of dust blowing holes arranged at intervals are opened on the side of the dust blowing pipe (71) close to the assembly plate (1).

3. A photovoltaic power generation device that is easy to maintain according to claim 2, characterized in that: The driving member (5) comprises a servo motor (51) and two gears (52). A through hole is provided in the middle of the assembly disk (1), and the air guide tube (4) rotates through the hole. The two gears (52) are located on the back of the assembly disk (1) and mesh with each other. One of the gears (52) is fixedly sleeved on the air guide tube (4). The servo motor (51) is mounted on the back of the assembly disk (1) and is located on a side of the other gear (52) away from the assembly disk (1). The output end of the servo motor (51) is connected to the axis of the other gear (52).

4. A photovoltaic power generation device that is easy to maintain according to claim 3, characterized in that: The air supply component (6) comprises a rotary joint (61) and an air inlet pipe (62); the rotary joint (61) is mounted on the back of the assembly plate (1) and is located at one end of the air guide pipe (4); the rotary air outlet end of the rotary joint (61) is connected to one end of the air guide pipe (4); the air inlet end of the rotary joint (61) is connected to the air inlet pipe (62); and the end of the air inlet pipe (62) away from the rotary joint (61) is connected to an air pump.

5. The photovoltaic power generation device easy to maintain according to claim 4, characterized in that: The elastic limiting member (3) comprises two limiting plates (31), the two limiting plates (31) are arranged opposite to each other in the opening groove, a plurality of springs (32) are installed on the side away from each other of the two limiting plates (31), the plurality of springs (32) are respectively connected to the inner walls on both sides of the opening groove, and the photovoltaic panel (2) is clamped between the two limiting plates (31).

6. The photovoltaic power generation device easy to maintain according to claim 1, characterized in that: A bracket (8) is installed at the bottom of the assembly plate (1).

Images