CN219247782U - Photovoltaic power generation device with dust deposit cleaning function - Google Patents

Abstract

The utility model provides a photovoltaic power generation device with an ash deposition cleaning function, which comprises a box body, a mounting frame, a photovoltaic panel, a first driving assembly and a spraying assembly, wherein the box body is provided with a first driving assembly; the upper end of the box body is provided with an opening, and the inside of the box body is suitable for storing cleaning water; the mounting frame is of a rectangular frame structure, and the circumference of the mounting frame is connected with the circumference of the upper end of the box body; the photovoltaic electric plates comprise a plurality of photovoltaic sub-plates and rotating shafts connected with two ends of the photovoltaic sub-plates, and the rotating shafts at two ends of each photovoltaic electric plate are rotationally connected with the mounting frame; the first driving component is connected with the box body or the mounting frame and used for driving the photovoltaic sub-panels to rotate; the spraying component is arranged in the box body and connected with the box body and is used for spraying a plurality of photovoltaic sub-plates. The utility model provides a photovoltaic power generation device with an ash deposition cleaning function, which can automatically clean a photovoltaic electric plate, can effectively ensure the working efficiency of the photovoltaic electric plate, and has higher efficiency compared with manual cleaning.

Description

Photovoltaic power generation device with dust deposit cleaning function

Technical Field

The utility model belongs to the technical field of energy conservation and environmental protection, and particularly relates to a photovoltaic power generation device with an ash deposition cleaning function.

Background

In the field of new energy power generation, solar photovoltaic power generation occupies an important position. The solar photovoltaic power generation does not need fuel, does not generate any waste, does not generate noise, a greenhouse and toxic gas, and can directly convert light energy into electric energy, so that the solar photovoltaic power generation is an ideal clean energy source.

The photovoltaic panel directly or indirectly converts solar radiation energy into electric energy through photoelectric effect or photochemical effect mainly by absorbing sunlight, that is, the more solar radiation the photovoltaic panel receives, the more electric energy is converted.

However, after the photovoltaic power generation device is used for a long time, dust can be accumulated on the surface of the photovoltaic panel, especially when the photovoltaic power generation device is installed in a desert or other environments with relatively large wind and sand weather, the dust accumulation on the surface of the photovoltaic panel can be more serious, and the photoelectric conversion efficiency of the photovoltaic panel is greatly affected; at present, the problem of ash on the surface area of the photovoltaic panel is solved, the surface of the assembly is mainly washed or wiped by water or a cleaning agent in a manual mode, the defect of the manual mode is quite obvious, the cleaning efficiency is low, the cost is high, and the photoelectric conversion rate and the service life of the photovoltaic panel can be seriously influenced due to improper cleaning.

Disclosure of Invention

The embodiment of the utility model provides a photovoltaic power generation device with a dust accumulation cleaning function, and aims to provide a photovoltaic power generation device capable of automatically cleaning dust on the surface area of a photovoltaic panel.

In order to achieve the above purpose, the utility model adopts the following technical scheme: provided is a photovoltaic power generation device with an ash deposition cleaning function, comprising:

the upper end of the box body is provided with an opening, and the inside of the box body is suitable for storing cleaning water;

the mounting frame is of a rectangular frame structure, and the circumference of the mounting frame is connected with the circumference of the upper end of the box body;

the photovoltaic electric plates comprise a plurality of photovoltaic sub-plates and rotating shafts connected with two ends of the photovoltaic sub-plates, and the rotating shafts at two ends of each photovoltaic electric plate are rotationally connected with the mounting frame;

the first driving assembly is connected with the box body or the mounting frame, and the power output end is respectively in transmission connection with the rotating shafts at one ends of the photovoltaic sub-plates and used for driving the photovoltaic sub-plates to rotate so that the light sensitive surfaces of the photovoltaic sub-plates face the inside or the outside of the box body;

and the spraying assembly is arranged in the box body, connected with the box body and used for spraying a plurality of photovoltaic sub-plates.

In one possible implementation manner of the photovoltaic power generation device with the dust accumulation cleaning function provided by the utility model, the first driving assembly comprises a motor assembly, a plurality of main gears and a transmission assembly, the main gears are respectively connected with the rotating shafts at one ends of the photovoltaic sub-plates, the motor assembly is connected with the box body or the mounting frame, and the transmission assembly is respectively connected with the power output end of the motor assembly and the main gears in a transmission manner.

In one possible implementation manner of the photovoltaic power generation device with the dust accumulation cleaning function, the transmission assembly comprises a plurality of auxiliary gears and a driving gear, and the plurality of auxiliary gears are respectively arranged between two adjacent main gears and meshed with the adjacent main gears; the driving gear is connected with the power output end of the motor assembly and meshed with the main gear.

In one possible implementation manner of the photovoltaic power generation device with the dust accumulation cleaning function, the spraying assembly comprises a bracket, a spraying pipe, a plurality of spray heads and a water pump, wherein two ends of the bracket are connected with the box body, the spraying pipe is connected with the bracket, the spray heads are respectively connected with the spraying pipe, and water outlets of the spray heads face towards the photovoltaic sub-plates; the water pump is connected with the box body, the water inlet end stretches into the position below the liquid level, and the water outlet end is communicated with the spray pipe.

In one possible implementation manner of the photovoltaic power generation device with the dust accumulation cleaning function, the spraying assembly further comprises a second driving assembly, two ends of the support are rotatably connected with the box body, the second driving assembly is connected with the box body, and a power output end of the second driving assembly is in transmission connection with one end of the support and is used for driving the support to rotate.

In one possible implementation manner of the photovoltaic power generation device with the dust accumulation cleaning function, the photovoltaic power generation device with the dust accumulation cleaning function further comprises a partition plate, wherein the partition plate is obliquely arranged on the lower side of the support and connected with the box body, and the lower end of the partition plate is arranged at intervals with the box body.

In one possible implementation manner of the photovoltaic power generation device with the dust deposition cleaning function, the photovoltaic power generation device with the dust deposition cleaning function further comprises a filter plate, wherein the filter plate is arranged between the lower end of the partition plate and the box body and is respectively connected with the partition plate and the box body.

In one possible implementation manner of the photovoltaic power generation device with the dust deposit cleaning function, the photovoltaic power generation device with the dust deposit cleaning function further comprises a blowing component, wherein the blowing component is arranged inside the box body and connected with the blowing component and used for blowing air to the photovoltaic sub-panels.

In one possible implementation manner of the photovoltaic power generation device with the dust accumulation cleaning function provided by the utility model, the air blowing component comprises an air blower, an air pipe and a plurality of air nozzles, the air pipe is connected with the box body, the air nozzles are respectively connected with the air pipe, air outlets of the air nozzles face to the photovoltaic panels respectively, the air blower is connected with the box body, and the air outlets of the air blower are communicated with the air pipe.

In one possible implementation manner of the photovoltaic power generation device with the dust deposit cleaning function provided by the utility model, the air pipe is connected with the bracket.

The photovoltaic power generation device with the dust deposit cleaning function has the beneficial effects that: compared with the prior art, the photovoltaic power generation device with the dust accumulation cleaning function provided by the utility model has the advantages that after the surface area of the photovoltaic panel is dust, the first driving component drives the photovoltaic sub-panels to rotate, so that the light sensing surfaces of the photovoltaic sub-panels face the inside of the box, the spraying component arranged in the box sprays and cleans dust on the surfaces of the photovoltaic sub-panels, and the first driving component drives the photovoltaic sub-panels to rotate, so that the light sensing surfaces of the photovoltaic sub-panels face the outside of the box, the cleaning of the photovoltaic panel is completed, the working efficiency of the photovoltaic panel can be effectively ensured, and compared with manual cleaning, the efficiency is higher.

Drawings

Fig. 1 is a schematic perspective view of a photovoltaic power generation device with an ash deposition cleaning function according to an embodiment of the present utility model;

fig. 2 is a schematic perspective view of a photovoltaic power generation device with dust collection and cleaning function according to an embodiment of the present utility model after a photovoltaic panel is removed;

reference numerals illustrate:

10. a case; 11. a mounting frame; 21. a photovoltaic split plate; 22. a rotating shaft;

31. a motor assembly; 32. a main gear; 33. a pinion gear; 34. a drive gear;

41. a bracket; 42. a shower pipe; 43. a spray head; 44. a water pump;

45. a second drive assembly; 51. a partition plate; 52. a filter plate; 61. a blower;

62. an air duct; 63. and a tuyere.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, but not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the application, its application, or uses. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present application unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

In the description of the present application, it should be understood that, where azimuth terms such as "front, rear, upper, lower, left, right", "transverse, vertical, horizontal", and "top, bottom", etc., indicate azimuth or positional relationships generally based on those shown in the drawings, only for convenience of description and simplification of the description, these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present application; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways and the spatially relative descriptions used herein are construed accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are merely for convenience of distinguishing the corresponding components, and unless otherwise stated, the terms have no special meaning, and thus should not be construed as limiting the scope of the present application.

Referring to fig. 1 to 2, a description will be given of a photovoltaic power generation device with dust collection and cleaning function according to the present utility model.

The photovoltaic power generation device with the dust accumulation cleaning function comprises a box body 10, a mounting rack 11, a photovoltaic panel, a first driving assembly and a spraying assembly; the upper end of the box body 10 is provided with an opening, and the inside of the box body is suitable for storing cleaning water; the mounting frame 11 is of a rectangular frame structure, and the periphery of the mounting frame 11 is connected with the periphery of the upper end of the box body 10; the photovoltaic electric plates comprise a plurality of photovoltaic sub-plates 21 and rotating shafts 22 connected with two ends of the photovoltaic sub-plates 21, and the rotating shafts 22 at two ends of each photovoltaic electric plate are rotatably connected with the mounting frame 11; the first driving component is connected with the box body 10 or the mounting frame 11, and the power output end is respectively connected with the rotating shafts 22 at one ends of the photovoltaic sub-plates 21 in a transmission way and used for driving the photovoltaic sub-plates 21 to rotate so that the light sensitive surfaces of the photovoltaic sub-plates 21 face the inside or the outside of the box body 10; the spraying component is arranged in the box body 10 and connected with the box body 10 for spraying a plurality of photovoltaic sub-panels 21.

It should be noted that, the plurality of photovoltaic sub-panels 21 form a whole photovoltaic panel.

The photovoltaic power generation device with the dust deposit cleaning function has the beneficial effects that: compared with the prior art, the photovoltaic power generation device with the dust accumulation cleaning function provided by the embodiment of the utility model drives the photovoltaic sub-plates 21 to rotate through the first driving component after the surface area of the photovoltaic sub-plates is dust, so that the light sensitive surfaces of the photovoltaic sub-plates 21 face the inside of the box 10, dust on the surfaces is sprayed and cleaned through the spraying component arranged in the box 10, and then the first driving component drives the photovoltaic sub-plates 21 to rotate, so that the light sensitive surfaces of the photovoltaic sub-plates 21 face the outside of the box 10, thereby not only completing cleaning of the photovoltaic sub-plates, but also effectively ensuring the working efficiency of the photovoltaic sub-plates.

As shown in fig. 1 and fig. 2, in a specific implementation manner of the photovoltaic power generation device with the dust deposition cleaning function provided by the embodiment of the utility model, the first driving component includes a motor component 31, a plurality of main gears 32 and a transmission component, the plurality of main gears 32 are respectively connected with the rotating shafts 22 at one ends of the plurality of photovoltaic sub-panels 21, the motor component 31 is connected with the box 10 or the mounting frame 11, and the transmission component is respectively connected with the power output end of the motor component 31 and the plurality of main gears 32 in a transmission manner.

Further, as shown in fig. 1 and fig. 2, in a specific implementation manner of the photovoltaic power generation device with the dust collection function provided by the embodiment of the present utility model, the transmission assembly includes a plurality of pinion gears 33 and a driving gear 34, and the plurality of pinion gears 33 are respectively disposed between two adjacent main gears 32 and meshed with the adjacent main gears 32; the driving gear 34 is connected to the power output end of the motor assembly 31 and is engaged with the main gear 32.

It should be noted that, the main gear 32 is responsible for driving the photovoltaic sub-panel 21 to rotate, and the auxiliary gear 33 is disposed between two adjacent main gears 32, so that the rotation direction of the main gears 32 is kept consistent, so as to drive the photovoltaic sub-panel 21 to rotate in one direction.

As shown in fig. 1 and fig. 2, in a specific implementation manner of the photovoltaic power generation device with the dust collection function provided by the embodiment of the utility model, a spray assembly comprises a bracket 41, a spray pipe 42, a plurality of spray heads 43 and a water pump 44, wherein two ends of the bracket 41 are connected with a box body 10, the spray pipe 42 is connected with the bracket 41, the spray heads 43 are respectively connected with the spray pipe 42, and water outlets of the spray heads 43 face to the photovoltaic sub-plates 21; the water pump 44 is connected with the tank 10, the water inlet end extends below the liquid level, and the water outlet end is communicated with the spray pipe 42.

Specifically, as shown in fig. 1 and fig. 2, in a specific implementation manner of the photovoltaic power generation device with the dust collection function provided by the embodiment of the present utility model, the spray assembly further includes a second driving assembly 45, two ends of the bracket 41 are rotatably connected with the box 10, the second driving assembly 45 is connected with the box 10, and a power output end of the second driving assembly 45 is in transmission connection with one end of the bracket 41 to drive the bracket 41 to rotate.

When cleaning the dust deposited on the surface of the photovoltaic sub-panel 21, the photovoltaic sub-panel 21 is driven to rotate by the first driving component, so that the light sensing surface of the photovoltaic sub-panel 21 faces the inside of the box 10, then the water pump 44 in the box 10 is pumped into the spray pipe 42 by the water pump 44, the light sensing surface of the photovoltaic sub-panel 21 is sprayed to the light sensing surface of the photovoltaic sub-panel 21 by the spray nozzle 43 on the spray pipe 42, and dust on the surface is cleaned, in the process, the bracket 41 is driven to rotate by the second driving component 45, the spray pipe 42 is driven to rotate, the spraying range is further enlarged, and less spray nozzles 43 are used, so that cleaning of all the photovoltaic sub-panels 21 is completed.

Further, as shown in fig. 1 and fig. 2, in a specific embodiment of the photovoltaic power generation device with the dust collection function provided by the embodiment of the utility model, the photovoltaic power generation device with the dust collection function further includes a partition plate 51, the partition plate 51 is obliquely arranged at the lower side of the bracket 41 and is connected with the box body 10, the lower end of the partition plate 51 is arranged at a distance from the box body 10 so as to separate water in the box body 10 from the spraying component, and the partition plate 51 is obliquely arranged so as to guide sewage to flow into the lower side of the partition plate 51 and avoid being stored on the partition plate 51.

Specifically, as shown in fig. 1 and fig. 2, in a specific implementation manner of the photovoltaic power generation device with the dust collection cleaning function provided by the embodiment of the utility model, the photovoltaic power generation device with the dust collection cleaning function further includes a filter plate 52, and the filter plate 52 is disposed between the lower end of the partition plate 51 and the box 10, and is respectively connected with the partition plate 51 and the box 10, so as to filter dust impurities in the sprayed sewage, so as to reuse the sprayed water and save water resources.

Further, as shown in fig. 1 and fig. 2, in a specific implementation manner of the photovoltaic power generation device with the dust collection function provided by the embodiment of the present utility model, the photovoltaic power generation device with the dust collection function further includes a blower assembly, and the blower assembly is disposed inside the box 10 and connected to the blower assembly, so as to blow air to the plurality of photovoltaic sub-panels 21.

Specifically, as shown in fig. 1 and fig. 2, in a specific implementation manner of the photovoltaic power generation device with the dust collection function provided by the embodiment of the utility model, the air blowing component includes an air blower 61, an air duct 62 and a plurality of air nozzles 63, the air duct 62 is connected with the box 10, the air nozzles 63 are respectively connected with the air duct 62, air outlets of the air nozzles 63 face to the photovoltaic panels respectively, the air blower 61 is connected with the box 10, and air outlets of the air blower 61 are communicated with the air duct 62, and the air duct 62 is connected with the bracket 41.

It should be understood that after the spraying component is used to spray and clean the photosurface of the photovoltaic sub-panel 21, the blower 61 is started, and the sprayed photosurface of the photovoltaic sub-panel 21 is purged and air-dried through the air nozzle 63 arranged on the air pipe 62, and in this process, the second driving component 45 drives the bracket 41 to rotate so as to increase the purging range.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (10)

1. Photovoltaic power generation device with deposition clearance function, characterized by, include:

the upper end of the box body (10) is provided with an opening, and the inside of the box body is suitable for storing cleaning water;

the mounting frame (11) is of a rectangular frame structure, and the circumference of the mounting frame (11) is connected with the circumference of the upper end of the box body (10);

the photovoltaic electric plates comprise a plurality of photovoltaic sub-plates (21) and rotating shafts (22) connected with two ends of the photovoltaic sub-plates (21), and the rotating shafts (22) at two ends of each photovoltaic electric plate are rotationally connected with the mounting frame (11);

the first driving assembly is connected with the box body (10) or the mounting frame (11), and the power output end is respectively in transmission connection with the rotating shafts (22) at one ends of the photovoltaic sub-plates (21) and used for driving the photovoltaic sub-plates (21) to rotate so that the light sensitive surfaces of the photovoltaic sub-plates (21) face the inside or the outside of the box body (10); and

the spraying assembly is arranged in the box body (10), connected with the box body (10) and used for spraying a plurality of photovoltaic sub-panels (21).

2. The photovoltaic power generation device with the dust collection function according to claim 1, wherein the first driving assembly comprises a motor assembly (31), a plurality of main gears (32) and a transmission assembly, the plurality of main gears (32) are respectively connected with the rotating shafts (22) at one ends of the plurality of photovoltaic sub-plates (21), the motor assembly (31) is connected with the box body (10) or the mounting frame (11), and the transmission assembly is respectively connected with the power output end of the motor assembly (31) and the plurality of main gears (32) in a transmission manner.

3. The photovoltaic power generation device with the dust collection cleaning function according to claim 2, wherein the transmission assembly comprises a plurality of pinion gears (33) and a driving gear (34), and the plurality of pinion gears (33) are respectively arranged between two adjacent main gears (32) and meshed with the adjacent main gears (32); the driving gear (34) is connected with the power output end of the motor assembly (31) and meshed with the main gear (32).

4. The photovoltaic power generation device with the dust collection cleaning function according to claim 1, wherein the spraying assembly comprises a bracket (41), a spraying pipe (42), a plurality of spray heads (43) and a water pump (44), two ends of the bracket (41) are connected with the box body (10), the spraying pipe (42) is connected with the bracket (41), a plurality of spray heads (43) are respectively connected with the spraying pipe (42), and water outlets of the spray heads (43) face to a plurality of photovoltaic sub-plates (21); the water pump (44) is connected with the box body (10), the water inlet end stretches into the position below the liquid level, and the water outlet end is communicated with the spray pipe (42).

5. The photovoltaic power generation device with the dust collection and cleaning function according to claim 4, wherein the spraying assembly further comprises a second driving assembly (45), two ends of the support (41) are rotatably connected with the box body (10), the second driving assembly (45) is connected with the box body (10), and a power output end of the second driving assembly (45) is in transmission connection with one end of the support (41) and is used for driving the support (41) to rotate.

6. The photovoltaic power generation device with the dust collection cleaning function according to claim 5, further comprising a partition plate (51), wherein the partition plate (51) is obliquely arranged on the lower side of the support (41) and is connected with the box body (10), and the lower end of the partition plate (51) is arranged at intervals with the box body (10).

7. The photovoltaic power generation device with the dust collection cleaning function according to claim 6, further comprising a filter plate (52), wherein the filter plate (52) is arranged between the lower end of the partition plate (51) and the box body (10) and is respectively connected with the partition plate (51) and the box body (10).

8. The photovoltaic power generation device with dust collection and cleaning function according to claim 5, further comprising a blower assembly, wherein the blower assembly is arranged inside the box body (10), and is connected with the blower assembly for blowing air to the plurality of photovoltaic sub-panels (21).

9. The photovoltaic power generation device with the dust collection cleaning function according to claim 8, wherein the air blowing component comprises an air blower (61), an air pipe (62) and a plurality of air nozzles (63), the air pipe (62) is connected with the box body (10), the air nozzles (63) are respectively connected with the air pipe (62), air outlets of the air nozzles (63) face the photovoltaic power boards respectively, the air blower (61) is connected with the box body (10), and air outlets of the air blower (61) are communicated with the air pipe (62).

10. The photovoltaic power generation device with dust deposit cleaning function according to claim 9, characterized in that the air duct (62) is connected with the bracket (41).

Images