CN219875655U

CN219875655U - Photovoltaic power generation device with clean structure

Info

Publication number: CN219875655U
Application number: CN202321129555.7U
Authority: CN
Inventors: 刘龙飞; 吕亚民; 杨金宇
Original assignee: Luohe Xinneng Century Energy Technology Co ltd
Current assignee: Luohe Xinneng Century Energy Technology Co ltd
Priority date: 2023-05-11
Filing date: 2023-05-11
Publication date: 2023-10-20
Anticipated expiration: 2033-05-11

Abstract

The utility model relates to a photovoltaic power generation device with a clean structure, which belongs to the technical field of photovoltaic power generation and comprises a stand column, wherein a mounting frame is arranged at the upper end of the stand column, an upper hemispherical photovoltaic plate surrounding the mounting frame is arranged on the mounting frame, and the upper hemispherical photovoltaic plate is coaxial with the stand column; still including can carrying out clear clean structure to the upper hemisphere photovoltaic board surface, clean structure is including rotating the axis of rotation of connecting in the mounting bracket, the axis of rotation sets up with the stand is coaxial, and the upper end is vertical to be run through the upper hemisphere photovoltaic board to the arc cleaning member that can clean to the upper hemisphere photovoltaic board surface is installed to the axis of rotation upper end. Due to the arrangement of the cleaning structure, the utility model realizes the function of cleaning the outer surface of the upper hemispherical photovoltaic plate, ensures the cleaning of the acting surface of the upper hemispherical photovoltaic plate, and improves the light receiving conversion rate of the upper hemispherical photovoltaic plate.

Description

Photovoltaic power generation device with clean structure

Technical Field

The utility model relates to the technical field of photovoltaic power generation, in particular to a photovoltaic power generation device with a clean structure.

Background

As is well known, fossil fuels are increasingly scarce and environmental pollution is increasingly serious nowadays, and photovoltaic power generation is gaining attention as clean energy; in recent years, photovoltaic power generation technology has been in rapid progress, and various photovoltaic devices are on the market; for example, spherical photovoltaic panels appearing in the market do not need to be subjected to angle adjustment, but the backlight surface of the spherical photovoltaic panel cannot generate electricity, so that light energy cannot be fully utilized; the above-mentioned drawbacks are a problem to be solved by the person skilled in the art;

at present, the existing China patent with the publication number of CN216490308U discloses a solar power generation device with a spherical structure, and the photovoltaic power generation equipment of the patent specifically comprises two groups of first spherical photovoltaic plates and second spherical photovoltaic plates which are respectively distributed on the mounting frame up and down; full-time light is received through first sphere photovoltaic board, second sphere photovoltaic board, need not to carry out angle modulation to the photovoltaic board, but the device has following defect: 1. the spherical photovoltaic panel in the conversion device lacks a cleaning structure, and after long-term use, the surface (particularly the upper hemispherical surface) of the spherical photovoltaic panel can be covered with a layer of dust, so that the light receiving conversion rate of the photovoltaic panel is affected; 2. the spherical photovoltaic panel in the conversion device has smaller light receiving area.

Disclosure of Invention

The present utility model has been made to solve the above-mentioned problems, and an object of the present utility model is to provide a photovoltaic power generation device having a clean structure.

The utility model realizes the above purpose through the following technical scheme:

the photovoltaic power generation device with the cleaning structure comprises a stand column, wherein a mounting frame is arranged at the upper end of the stand column, an upper hemispherical photovoltaic plate surrounding the mounting frame is arranged at the mounting frame, and the upper hemispherical photovoltaic plate is coaxial with the stand column;

the cleaning structure comprises a rotating shaft which is rotatably connected to the mounting frame, the rotating shaft and the upright post are coaxially arranged, the upper end of the rotating shaft vertically penetrates through the upper hemispherical photovoltaic plate, and an arc-shaped cleaning piece which can clean the outer surface of the upper hemispherical photovoltaic plate is arranged at the upper end part of the rotating shaft;

the cleaning structure further comprises a driving motor for driving the rotating shaft to rotate, and the driving motor is mounted on the mounting frame.

Preferably, the upper hemisphere photovoltaic board includes two photovoltaic boards that horizontal symmetry set up, and the one end of photovoltaic board syntropy all corresponds and articulates in the mounting bracket tip, the mounting bracket still is equipped with can drive two photovoltaic boards and just reverse rotation, realizes that two photovoltaic boards are opened the drive assembly that increases the light receiving area or closed reduction winded area.

Preferably, the drive assembly includes the flexible equipment of following mounting bracket length direction, and this flexible equipment flexible end corresponds the articulated connecting rod that has two symmetries to set up, and two connecting rods deviate from the one end of flexible equipment and correspond articulated with homonymy photovoltaic board.

Preferably, the mounting frame is provided with a slideway along the length direction of the mounting frame, the slideway is connected with a sliding block in a sliding manner along the length direction of the slideway, and the sliding block is correspondingly and fixedly connected with the telescopic end of the telescopic equipment.

Preferably, the bottom surface of the upper hemispherical photovoltaic plate is provided with a lower hemispherical photovoltaic plate which is arranged vertically symmetrically with the upper hemispherical photovoltaic plate, and the Fu Bande part of the lower hemispherical light is provided with a yielding hole which is sleeved on the column shaft of the column at intervals.

Preferably, the cleaning structure further comprises an annular plate and an annular water tank, the annular water tank is coaxially and fixedly connected to the position, below the lower hemispherical photovoltaic plate, of the column shaft, and the annular plate which is coaxial with the lower hemispherical photovoltaic plate and is positioned above the annular water tank is arranged below the lower hemispherical photovoltaic plate; the arc cleaning piece is hollow, the hollow part of the arc cleaning piece is correspondingly connected with the inner cavity of the annular water tank through a water pump, and a water spray port is arranged on one side of the arc cleaning piece, facing the upper hemispherical photovoltaic plate.

Preferably, the top surface of the annular plate is an inverted conical surface or a curved surface with the middle part lower than the side parts.

Preferably, the annular plate comprises two semi-annular plates which are horizontally and symmetrically arranged, and the two semi-annular plates are respectively and correspondingly fixedly connected with the photovoltaic plates on the same side.

Preferably, the top surface of the annular plate is a reflecting surface.

The beneficial effects are that:

1. due to the arrangement of the cleaning structure, the function of cleaning the outer surface of the upper hemispherical photovoltaic plate is realized, the cleaning of the acting surface of the upper hemispherical photovoltaic plate is ensured, and the light receiving conversion rate of the upper hemispherical photovoltaic plate is improved;

2. due to the arrangement of the driving assembly, the two photovoltaic plates and/or the lower hemispherical photovoltaic plate and the semi-annular plate can be opened to face the sun, the light receiving area is increased, the light receiving surface occupation ratio of the upper hemispherical photovoltaic plate and/or the lower hemispherical photovoltaic plate is improved, and the power generation efficiency is further improved;

3. due to the arrangement of the annular plate and the annular water tank, rainwater and water sprayed by the arc-shaped cleaning piece can be collected, and the function of saving water is realized.

Additional features and advantages of the utility model will be set forth in the description which follows, or may be learned by practice of the utility model.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model. In the drawings:

FIG. 1 is a schematic view of a first construction of the present utility model;

FIG. 2 is a schematic view of a first construction in another state of the utility model;

FIG. 3 is a second structural schematic of the present utility model;

fig. 4 is a second structural diagram in another state of the utility model.

The reference numerals are explained as follows:

1. a column; 2. a mounting frame; 21. a slide block; 3. an upper hemispherical photovoltaic panel; 31. a photovoltaic panel; 4. a cleaning structure; 41. a rotating shaft; 42. an arc-shaped cleaning member; 43. a driving motor; 44. an annular plate; 441. a semi-annular plate; 45. an annular water tank; 5. a drive assembly; 51. a telescoping device; 52. a connecting rod; 6. a lower hemispherical photovoltaic panel.

Description of the embodiments

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "orientation" or "positional relationship" are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and to simplify the description, rather than to indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and for simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the present utility model, unless expressly stated or limited otherwise, a first feature may include first and second features directly contacting each other, either above or below a second feature, or through additional features contacting each other, rather than directly contacting each other. Moreover, the first feature being above, over, and on the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being below, beneath, and beneath the second feature includes the first feature being directly below and obliquely below the second feature, or simply indicates that the first feature is less level than the second feature.

In an example one, as shown in fig. 1, a photovoltaic power generation device with a cleaning structure comprises a column 1, wherein a mounting frame 2 is arranged at the upper end of the column 1, an upper hemispherical photovoltaic panel 3 surrounding the mounting frame 2 is arranged on the mounting frame 2, and the upper hemispherical photovoltaic panel 3 is coaxial with the column 1;

the cleaning structure 4 is used for cleaning the outer surface of the upper hemispherical photovoltaic panel 3, the cleaning structure 4 comprises a rotating shaft 41 rotatably connected to the mounting frame 2, the rotating shaft 41 is coaxially arranged with the upright post 1, the upper end of the rotating shaft 41 vertically penetrates through the upper hemispherical photovoltaic panel 3, and an arc-shaped cleaning piece 42 capable of cleaning the outer surface of the upper hemispherical photovoltaic panel 3 is arranged at the upper end part of the rotating shaft 41;

the cleaning structure 4 further includes a driving motor 43 for driving the rotation shaft 41 to rotate, and the driving motor 43 is mounted to the mounting frame 2.

The rotation shaft 41 can be driven to rotate by the driving motor 43, the rotation shaft 41 drives the arc-shaped cleaning piece 42 to circularly move around the upper hemispherical photovoltaic panel 3, and the surface of the upper hemispherical photovoltaic panel 3 is cleaned in the process of the circular movement of the arc-shaped cleaning piece 42, so that the light receiving conversion rate of the upper hemispherical photovoltaic panel 3 is ensured.

In this example, the arc cleaning member 42 is provided with a wiping layer on one side corresponding to the outer surface of the upper hemispherical photovoltaic panel 3, and the outer surface of the upper hemispherical photovoltaic panel 3 is wiped by the wiping layer, so that the cleaning function of the outer surface of the upper hemispherical photovoltaic panel 3 is realized.

In the second embodiment, as shown in fig. 1-2, the upper hemispherical photovoltaic panel 3 includes two photovoltaic panels 31 that are horizontally symmetrically arranged, and one ends of the photovoltaic panels 31 in the same direction are hinged to the end of the mounting frame 2, and the mounting frame 2 is further provided with a driving component 5 that can drive the two photovoltaic panels 31 to synchronously and reversely rotate, so as to increase the light receiving area of the two photovoltaic panels 31 or close and reduce the wind receiving area.

When the photovoltaic power generation device is used, when photovoltaic power generation operation is carried out, the two photovoltaic panels 31 are opened in opposite directions through the driving assembly 5, so that the convex surfaces of the two photovoltaic panels 31 face the sun, and the light receiving surface occupation ratio of the photovoltaic panels 31, namely the ratio of the light receiving surface to the convex surface of the photovoltaic panels 31, can be increased;

when not in use or when encountering windy weather, the two photovoltaic panels 31 are closed by the driving assembly 5, so that the two photovoltaic panels 31 form a hemispherical structure, and the windward surface is reduced.

In one embodiment, as shown in fig. 2, the driving assembly 5 includes a telescopic device 51 that stretches along the length direction of the mounting frame 2, two symmetrically arranged connecting rods 52 are correspondingly hinged at the telescopic end of the telescopic device 51, and one ends of the two connecting rods 52, which deviate from the telescopic device 51, are correspondingly hinged with the photovoltaic panels 31 on the same side.

Further, the mounting frame 2 is provided with a slide along the length direction thereof, the slide is slidably connected with a slide block 21 along the length direction thereof, and the slide block 21 is correspondingly and fixedly connected with the telescopic end of the telescopic device 51.

The arrangement can drive the connecting rod 52 to move through the expansion and contraction of the expansion and contraction equipment 51, so that the two photovoltaic panels 31 synchronously and reversely rotate; wherein the slide way limits the left-right oscillation of the slide block 21, thereby reducing the radial force applied by the telescopic device 51, and thus increasing the stability of the whole device.

In the third embodiment, as shown in fig. 3-4, on the basis of the first embodiment, the bottom surface of the upper hemispherical photovoltaic panel 3 is provided with a lower hemispherical photovoltaic panel 6 which is vertically symmetrically arranged with the upper hemispherical photovoltaic panel, and the bottom of the lower hemispherical photovoltaic panel 6 is provided with a yielding hole which is sleeved on the column shaft of the column 1 at a spacing.

Further, the column body of the column 1 is arranged below the lower hemispherical photovoltaic panel 6 and is provided with an annular plate 44 coaxial with the column body, wherein the top surface of the annular plate 44 is an inverted conical surface or a curved surface with the middle part lower than the side part, and the top surface of the annular plate 44 is a reflecting surface.

In this embodiment, the arcuate cleaning member 42 spans approximately 180 degrees, that is, the upper segment of the arcuate cleaning member 42 wipes the outer surface of the upper hemispherical photovoltaic panel 3 and the lower segment wipes the outer surface of the lower hemispherical photovoltaic panel 6.

In another embodiment, the arcuate cleaning elements 42 span about 90 degrees, and the arcuate cleaning elements 42 wipe only the outer surface of the upper hemispherical photovoltaic panel 3.

In this example, as shown in fig. 4, specifically, the lower hemispherical photovoltaic panel 6 and the annular plate 44 each include two parts, and the lower hemispherical photovoltaic panel 6 and the annular plate 44 are connected to the parts on the same side and to the photovoltaic panel 31 on the same side. The lower hemispherical photovoltaic panel 6 and the annular plate 44 can be opened, so that the light receiving area is increased;

further, the top surface of the annular plate 44 is an inverted conical surface or a curved surface with the middle portion lower than the side portions.

More specifically, the annular plate 44 includes two horizontally symmetrically arranged semi-annular plates 441, and the two semi-annular plates 441 are fixedly connected with the photovoltaic plates 31 on the same side respectively.

In the fourth embodiment, on the basis of the third embodiment, as shown in fig. 3 to 4, an annular water tank 45 is coaxially and fixedly connected to the position of the column 1 below the annular plate 44;

the inside of the arc-shaped cleaning piece 42 is hollow, the hollow part of the arc-shaped cleaning piece 42 is correspondingly connected with the inner cavity of the annular water tank 45 through a water pump, and a water spray port is arranged on one side of the arc-shaped cleaning piece 42, which faces the upper hemispherical photovoltaic panel 3.

When setting up like this in the rainy day, the rainwater that falls on upper hemisphere photovoltaic board 3, lower hemisphere photovoltaic board 6 and annular board 44 can flow to annular water tank 45 under the effect of gravity and store, when needing to clean upper hemisphere photovoltaic board 3, spray the upper hemisphere photovoltaic board 3 surface through arc cleaning piece 42 through the water in the water pump extraction annular water tank 45, then under driving motor 43 and axis of rotation 41's effect, realize the clear function of upper hemisphere photovoltaic board 3 surface, clean water falls on annular board 44 simultaneously, finally in the backward flow to annular water tank 45, realize the function of hydrologic cycle.

The annular water tank 45 is internally provided with an upper chamber and a lower chamber as required, wherein one chamber is a supernatant chamber and a lower sedimentation chamber, and specifically, the bottom of the lower sedimentation chamber is provided with a slag discharging valve.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. Photovoltaic power generation device with clean structure, including stand (1), its characterized in that: the upper end of the upright post (1) is provided with a mounting frame (2), the mounting frame (2) is provided with an upper hemispherical photovoltaic plate (3) surrounding the mounting frame, and the upper hemispherical photovoltaic plate (3) is coaxial with the upright post (1);

the cleaning structure (4) is capable of cleaning the outer surface of the upper hemispherical photovoltaic panel (3), the cleaning structure (4) comprises a rotating shaft (41) rotatably connected to the mounting frame (2), the rotating shaft (41) is coaxially arranged with the upright post (1), the upper end of the rotating shaft vertically penetrates through the upper hemispherical photovoltaic panel (3), and an arc-shaped cleaning piece (42) capable of cleaning the outer surface of the upper hemispherical photovoltaic panel (3) is arranged at the upper end of the rotating shaft (41);

the cleaning structure (4) further comprises a driving motor (43) for driving the rotating shaft (41) to rotate, and the driving motor (43) is mounted on the mounting frame (2).

2. A photovoltaic power generation apparatus having a cleaning structure according to claim 1, wherein: the upper hemisphere photovoltaic board (3) is including two photovoltaic board (31) that horizontal symmetry set up, and the one end of photovoltaic board (31) syntropy all corresponds and articulate in mounting bracket (2) tip, mounting bracket (2) still are equipped with can drive two photovoltaic board (31) synchronous and reverse rotation, realize that two photovoltaic board (31) are opened and are increased light receiving area or closed drive assembly (5) that reduce the windward area.

3. A photovoltaic power generation apparatus having a cleaning structure according to claim 2, wherein: the driving assembly (5) comprises telescopic equipment (51) which stretches out and draws back along the length direction of the mounting frame (2), two symmetrically arranged connecting rods (52) are correspondingly hinged to the telescopic end of the telescopic equipment (51), and one ends, deviating from the telescopic equipment (51), of the two connecting rods (52) are correspondingly hinged to the photovoltaic panels (31) on the same side.

4. A photovoltaic power generation apparatus having a cleaning structure according to claim 3, wherein: the mounting frame (2) is provided with a slide way along the length direction of the mounting frame, the slide way is connected with a sliding block (21) in a sliding manner along the length direction of the slide way, and the sliding block (21) is correspondingly and fixedly connected with the telescopic end of the telescopic equipment (51).

5. A photovoltaic power generation apparatus having a cleaning structure according to any one of claims 1 to 4, characterized in that: the bottom surface of the upper hemispherical photovoltaic plate (3) is provided with a lower hemispherical photovoltaic plate (6) which is arranged in an up-down symmetrical mode, and the bottom of the lower hemispherical photovoltaic plate (6) is provided with a yielding hole which is sleeved on the column shaft of the column (1) in a spacing mode.

6. The photovoltaic power generation apparatus having a cleaning structure according to claim 5, wherein: the cleaning structure (4) further comprises an annular plate (44) and an annular water tank (45), the annular water tank (45) is coaxially fixedly connected to the position, below the lower hemispherical photovoltaic plate (6), of the column body of the column (1), and the annular plate (44) which is coaxial with the lower hemispherical photovoltaic plate (6) and is located above the annular water tank (45) is arranged below the lower hemispherical photovoltaic plate; the arc cleaning piece (42) is hollow, the hollow part of the arc cleaning piece (42) is correspondingly connected with the inner cavity of the annular water tank (45) through a water pump, and a water spray port is arranged on one side, facing the upper hemispherical photovoltaic panel (3), of the arc cleaning piece (42).

7. The photovoltaic power generation device with a cleaning structure according to claim 6, wherein: the top surface of the annular plate (44) is an inverted conical surface or a curved surface with the middle part lower than the side parts.

8. The photovoltaic power generation device with a cleaning structure according to claim 7, wherein: the annular plate (44) comprises two semi-annular plates (441) which are horizontally and symmetrically arranged, and the two semi-annular plates (441) are respectively and correspondingly fixedly connected with the photovoltaic plates (31) on the same side.

9. The photovoltaic power generation device with a cleaning structure according to claim 6, wherein: the top surface of the annular plate (44) is a reflecting surface.