Distributed power generation device for photovoltaic power generation

Abstract

The utility model relates to the technical field of photovoltaic power generation, and discloses a distributed power generation device for photovoltaic power generation, which solves the problem that the existing distributed power generation device is inconvenient for self-cleaning, and comprises a support frame, the top end of the support frame is fixedly provided with a distributed photovoltaic composition board, and the top end of the support frame is fixedly provided with a power supply. A sweeping mechanism is arranged at the top end of the distributed photovoltaic composition board, the sweeping mechanism is composed of a supporting box, a walking supporting assembly, a first sweeping roller, a second sweeping roller, a first driving motor and a second driving motor, and the walking supporting assembly is connected to the middle position of the bottom end in the supporting box. The first cleaning roller and the second cleaning roller are rotationally connected to the two sides of the bottom end in the supporting box correspondingly, the first driving motor and the second driving motor are fixedly connected to the two sides of one end in the supporting box correspondingly, and the first driving motor and the second driving motor are connected with the first cleaning roller and the second cleaning roller correspondingly; by means of the distributed power generation device, the automatic cleaning function can be achieved, and the surface cleanliness of the distributed power generation device is guaranteed.

Description

Technical Field

[0001] The utility model belongs to the technical field of photovoltaic power generation, in particular to a distributed power generation device for photovoltaic power generation. Background Art

[0002] Distributed photovoltaic power generation refers specifically to photovoltaic power generation facilities that are built near user sites, with the characteristics of self-generation and self-use on the user side, surplus electricity being connected to the grid, and balanced and regulated in the distribution system.

[0003] Distributed power generation devices are usually installed on the tops of residential buildings and factory buildings. During long-term use, a large amount of dust and impurities will adhere to the surface of the photovoltaic panels. Due to their high installation position, it is not convenient to clean the surface of the photovoltaic panels. When there are too much dust and impurities, it will affect their power generation performance. Therefore, the present application proposes a distributed power generation device for photovoltaic power generation to achieve a self-cleaning function and ensure the power generation efficiency of the distributed power generation device. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a distributed power generation device for photovoltaic power generation, which effectively solves the problem that the existing distributed power generation devices are not convenient for self-cleaning.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a distributed power generation device for photovoltaic power generation, comprising a support frame, a distributed photovoltaic combination panel is fixedly arranged on the top of the support frame, a cleaning mechanism is arranged on the top of the distributed photovoltaic combination panel, the cleaning mechanism is composed of a support box, a walking support assembly, a first cleaning roller, a second cleaning roller, a drive motor 1 and a drive motor 2, the walking support assembly is connected to the middle position of the bottom end of the support box, the first cleaning roller and the second cleaning roller are respectively rotatably connected to the two sides of the bottom end of the support box, the drive motor 1 and the drive motor 2 are respectively fixedly connected to the two sides of one end of the support box, and the drive motor 1 and the drive motor 2 are respectively connected to the first cleaning roller and the second cleaning roller.

[0006] Preferably, a water pipe is fixedly provided on one side of the top of the inner side of the support box close to the second cleaning roller, a plurality of nozzles are fixedly provided on the bottom end of the water pipe, and a tap water hose is provided on one end of the water pipe.

[0007] Preferably, the walking support assembly is composed of a dual-axis servo motor, a plurality of drive shafts, a first walking unit and a second walking unit. The dual-axis servo motor is connected to the middle position inside the support box, the drive shaft is fixedly connected to the output shaft of the dual-axis servo motor, and the first walking unit and the second walking unit are respectively rotatably connected to the two ends inside the support box and connected to the drive shaft.

[0008] Preferably, the first walking unit and the second walking unit are both composed of a first rotating wheel, a second rotating wheel and a rubber track, the first rotating wheel and the second rotating wheel are both rotatably connected to the support box, the rubber track is connected between the first rotating wheel and the second rotating wheel, and the first rotating wheel is fixedly connected to the drive shaft.

[0009] Preferably, the bottoms of both ends of the support box are fixedly provided with limit clamps, a side of the limit clamp close to the support box is rotatably provided with a plurality of universal balls, and the top of the support box is fixedly provided with an anti-aging layer.

[0010] Preferably, a first auxiliary support frame and a second auxiliary support frame connected to the distributed photovoltaic combination panel are fixedly arranged on both sides of one end of the support frame, and strip-shaped limiting grooves matching the universal ball bearings are provided on both sides of the distributed photovoltaic combination panel and the sides of the first auxiliary support frame and the second auxiliary support frame.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] (1) During operation, the cleaning mechanism consisting of a support box, a walking support assembly, a first cleaning roller, a second cleaning roller, a first driving motor and a second driving motor is provided to realize automatic walking, and the surface of the distributed power generation device is cleaned during walking. By providing a water pipe, a nozzle and a tap water hose, water can be sprayed during the cleaning process, thereby further improving the cleaning effect;

[0013] (2) By setting a limit card plate, a universal ball and a strip limit groove, the support box can be auxiliary limited to improve its stability. By setting a first auxiliary support frame and a second auxiliary support frame, the cleaning mechanism can be auxiliary supported. When not cleaning, the cleaning mechanism can be moved away from the top of the distributed photovoltaic combination panel to avoid blocking light and affecting power generation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0015] In the attached picture:

[0016] Figure 1 This is one of the schematic diagrams of the structure of the distributed power generation device for photovoltaic power generation of the utility model;

[0017] Figure 2 This is the second schematic diagram of the structure of the distributed power generation device for photovoltaic power generation of the utility model;

[0018] Figure 3 It is a side sectional view of the cleaning mechanism of the utility model;

[0019] Figure 4 This is a top sectional view of the cleaning mechanism of the utility model;

[0020] Figure 5 This is a schematic diagram of the structure of the first walking unit of the utility model;

[0021] In the figure: 1. support frame; 2. distributed photovoltaic combination panel; 3. cleaning mechanism; 4. support box; 5. walking support assembly; 6. first cleaning roller; 7. second cleaning roller; 8. drive motor one; 9. drive motor two; 10. water pipe; 11. nozzle; 12. tap water hose; 13. dual-axis servo motor; 14. drive shaft; 15. first walking unit; 16. second walking unit; 17. first rotating wheel; 18. second rotating wheel; 19. rubber crawler; 20. limit card plate; 21. universal ball; 22. anti-aging layer; 23. first auxiliary support frame; 24. second auxiliary support frame; 25. strip limit groove. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0023] Depend on Figures 1 to 4 The utility model provides a distributed power generation device for photovoltaic power generation, comprising a support frame 1, a distributed photovoltaic combination panel 2 is fixedly arranged on the top of the support frame 1, a cleaning mechanism 3 is arranged on the top of the distributed photovoltaic combination panel 2, the cleaning mechanism 3 is composed of a support box 4, a walking support assembly 5, a first cleaning roller 6, a second cleaning roller 7, a drive motor 1 8 and a drive motor 2 9, the walking support assembly 5 is connected to the middle position of the bottom end of the support box 4, the first cleaning roller 6 and the second cleaning roller 7 are respectively rotatably connected to the two sides of the bottom end of the support box 4, the drive motor 1 8 and the drive motor 2 9 are respectively fixedly connected to the two sides of one end of the support box 4, the drive motor 1 8 and the drive motor 2 9 are respectively connected to the first cleaning roller 6 and the second cleaning roller 7, a water pipe 10 is fixedly arranged on one side of the top end of the support box 4 near the second cleaning roller 7, a plurality of nozzles 11 are fixedly arranged on the bottom end of the water pipe 10, and a tap water hose 12 is arranged at one end of the water pipe 10;

[0024] During cleaning, the tap water hose 12 is manually connected to the indoor water source, and the cleaning mechanism 3 is powered on. At the same time, the cleaning mechanism 3 can be connected to the handheld controller, and water spray cleaning is performed through the water pipe 10 and the nozzle 11. The walking support assembly 5 can walk on the top of the distributed photovoltaic combination panel 2, and the first cleaning roller 6 and the second cleaning roller 7 are driven to rotate by the driving motor 1 8 and the driving motor 2 9 respectively to achieve the cleaning work;

[0025] Depend on Figures 3 to 5 It is given that the walking support assembly 5 is composed of a double-axis servo motor 13, a plurality of drive shafts 14, a first walking unit 15 and a second walking unit 16. The double-axis servo motor 13 is connected to the middle position inside the support box 4, and the drive shaft 14 is fixedly connected to the output shaft of the double-axis servo motor 13. The first walking unit 15 and the second walking unit 16 are respectively rotatably connected to the two ends inside the support box 4 and connected to the drive shaft 14. The first walking unit 15 and the second walking unit 16 are both composed of a first rotating wheel 17, a second rotating wheel 18 and a rubber crawler 19. The first rotating wheel 17 and the second rotating wheel 18 are both rotatably connected to the support box 4. The rubber crawler 19 is connected between the first rotating wheel 17 and the second rotating wheel 18, and the first rotating wheel 17 is fixedly connected to the drive shaft 14.

[0026] The dual-axis servo motor 13 drives the driving shaft 14 to rotate, and the driving shaft 14 drives the first walking unit 15 and the second walking unit 16 to rotate synchronously. The first walking unit 15 and the second walking unit 16 composed of the first rotating wheel 17, the second rotating wheel 18 and the rubber track 19 can increase the contact area with the distributed photovoltaic combination panel 2, and have a buffering effect to avoid damage to the distributed photovoltaic combination panel 2;

[0027] Depend on Figures 1 to 3 It is given that the bottom of both ends of the support box 4 is fixedly provided with a limit card plate 20, and a plurality of universal balls 21 are rotatably provided on the side of the limit card plate 20 close to the support box 4, and an anti-aging layer 22 is fixedly provided on the top of the support box 4, and the first auxiliary support frame 23 and the second auxiliary support frame 24 connected to the distributed photovoltaic combination panel 2 are fixedly provided on both sides of one end of the support frame 1, and the sides of the distributed photovoltaic combination panel 2 and the sides of the first auxiliary support frame 23 and the second auxiliary support frame 24 are provided with strip-shaped limit grooves 25 matching the universal balls 21;

[0028] The limiting card plate 20 and the universal ball 21 can limit the support box 4, and the strip limiting groove 25 can limit the universal ball 21, thereby improving the overall stability of the cleaning mechanism 3 and avoiding slipping. When not cleaning, the cleaning mechanism 3 is moved to the top of the first auxiliary support frame 23 and the second auxiliary support frame 24 to avoid blocking light and affecting the power generation effect.

[0029] During operation, by setting a cleaning mechanism consisting of a support box, a walking support assembly, a first cleaning roller, a second cleaning roller, a driving motor 1 and a driving motor 2, automatic walking can be achieved, and the surface of the distributed power generation device can be cleaned during walking. By setting a water pipe, a nozzle and a tap water hose, water can be sprayed during the cleaning process to further improve the cleaning effect; by setting a limit card plate, a universal ball and a strip limit groove, the support box can be auxiliary limited to improve its stability; by setting a first auxiliary support frame and a second auxiliary support frame, the cleaning mechanism can be auxiliary supported. When not cleaning, the cleaning mechanism can be moved away from the top of the distributed photovoltaic combination panel to avoid blocking light and affecting power generation.

Claims

1. A distributed power generation device for photovoltaic power generation, comprising a support frame (1), characterized in that: A distributed photovoltaic combination panel (2) is fixedly arranged at the top of the support frame (1), and a cleaning mechanism (3) is arranged at the top of the distributed photovoltaic combination panel (2). The cleaning mechanism (3) is composed of a support box (4), a walking support assembly (5), a first cleaning roller (6), a second cleaning roller (7), a first driving motor (8) and a second driving motor (9). The walking support assembly (5) is connected to the middle position of the bottom end of the support box (4), the first cleaning roller (6) and the second cleaning roller (7) are respectively rotatably connected to the two sides of the bottom end of the support box (4), the first driving motor (8) and the second driving motor (9) are respectively fixedly connected to the two sides of one end of the support box (4), and the first driving motor (8) and the second driving motor (9) are respectively connected to the first cleaning roller (6) and the second cleaning roller (7).

2. A distributed power generation device for photovoltaic power generation according to claim 1, characterized in that: A water pipe (10) is fixedly arranged on one side of the top of the support box (4) near the second cleaning roller (7), a plurality of nozzles (11) are fixedly arranged at the bottom of the water pipe (10), and a tap water hose (12) is arranged at one end of the water pipe (10).

3. A distributed power generation device for photovoltaic power generation according to claim 1, characterized in that: The walking support assembly (5) is composed of a double-axis servo motor (13), a plurality of drive shafts (14), a first walking unit (15) and a second walking unit (16); the double-axis servo motor (13) is connected to the middle position inside the support box (4); the drive shaft (14) is fixedly connected to the output shaft of the double-axis servo motor (13); the first walking unit (15) and the second walking unit (16) are respectively rotatably connected to the two ends inside the support box (4) and connected to the drive shaft (14).

4. A distributed power generation device for photovoltaic power generation according to claim 3, characterized in that: The first walking unit (15) and the second walking unit (16) are both composed of a first rotating wheel (17), a second rotating wheel (18) and a rubber crawler (19); the first rotating wheel (17) and the second rotating wheel (18) are both rotatably connected to the support box (4); the rubber crawler (19) is connected between the first rotating wheel (17) and the second rotating wheel (18); and the first rotating wheel (17) is fixedly connected to the driving shaft (14).

5. A distributed power generation device for photovoltaic power generation according to claim 1, characterized in that: The bottoms of both ends of the support box (4) are fixedly provided with limit clamping plates (20), a side of the limit clamping plates (20) close to the support box (4) is rotatably provided with a plurality of universal balls (21), and the top of the support box (4) is fixedly provided with an anti-aging layer (22).

6. A distributed power generation device for photovoltaic power generation according to claim 5, characterized in that: A first auxiliary support frame (23) and a second auxiliary support frame (24) connected to the distributed photovoltaic combination panel (2) are fixedly arranged on both sides of one end of the support frame (1), and strip-shaped limiting grooves (25) matching the universal ball (21) are provided on both sides of the distributed photovoltaic combination panel (2) and the side edges of the first auxiliary support frame (23) and the second auxiliary support frame (24).

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