CN215871306U

CN215871306U - Solar photovoltaic power generation device for rainy areas in south

Info

Publication number: CN215871306U
Application number: CN202122029075.0U
Authority: CN
Inventors: 林文勇
Original assignee: Guangxi Tongtai New Energy Co ltd
Current assignee: Guangxi Tongtai New Energy Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-02-18
Anticipated expiration: 2031-08-26

Abstract

The utility model belongs to the technical field of photovoltaic power generation, and discloses a solar photovoltaic power generation device for a rainy region in the south, which comprises an embedded part, a support and two connecting plates, wherein two fixing parts are fixedly installed on the inner side surfaces of the connecting plates, a photovoltaic plate is arranged between the two fixing parts, a placing groove is formed in each fixing part, a rotating column is arranged in each placing groove, a motor is arranged on the right side of each fixing part, a sleeve ring is fixedly sleeved on the outer surface of each rotating column, and an inner belt is movably sleeved on the outer surface of each sleeve ring. The photovoltaic panel is fixed in the middle through the fixing piece, the motor is arranged to drive the rotating column to rotate, the sleeve ring rotates along with the rotating column, then the inner belt and the outer belt are driven to rotate around the sleeve ring, the covering cloth is driven to cover the upper surface of the photovoltaic panel through the driving of the sleeve ring, the photovoltaic panel is prevented from being damaged by the broken objects when the photovoltaic panel is subjected to extreme weather such as hail, and the protection effect is good.

Description

Solar photovoltaic power generation device for rainy areas in south

Technical Field

The utility model belongs to the technical field of photovoltaic power generation, and particularly relates to a solar photovoltaic power generation device for a rainy region in the south.

Background

With the increasing exhaustion of global fossil energy and the occurrence of greenhouse effect, China vigorously develops photovoltaic power generation, and photovoltaic panel semiconductor interfaces are converted into electric energy after direct sunlight irradiation and then converted into electric energy capable of being used by human beings through a controller, so that the solar photovoltaic power generation system has the advantages of being clean and environment-friendly.

At present, photovoltaic power generation devices are also popularized in the south of China, but due to the fact that the south is in subtropical climate, some extreme weather such as rainstorm, hail and the like sometimes occur, the extreme weather has great threat to the exposed photovoltaic power generation devices, especially the hail can directly damage the photovoltaic panels, and in the prior art, the photovoltaic panels mainly depend on exposure to sunlight for power generation, so that no protective measures are provided, and the photovoltaic power generation devices are easy to damage; meanwhile, dust is generated on the surface of the photovoltaic power generation panel exposed for a long time, which affects the photovoltaic power generation efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems, and provides a solar photovoltaic power generation device for a rainy area in the south, which has the advantages of protection effect and convenience in cleaning.

In order to achieve the purpose, the utility model provides the following technical scheme: a solar photovoltaic power generation device used in a rainy region in the south comprises an embedded part, a bracket and two connecting plates, two fixing pieces are fixedly arranged on the inner side surface of the connecting plate, a photovoltaic panel is arranged between the two fixing pieces, a placing groove is arranged in the fixing piece, a rotating column is arranged in the placing groove, a motor is arranged on the right side of the fixing piece, the outer surface of the rotating column is fixedly sleeved with a lantern ring, the outer surface of the lantern ring is movably sleeved with an inner belt, the outer surface of the inner belt is fixedly provided with an outer belt, a covering cloth is fixedly arranged between the two outer belts, when the weather meets hail, the motor is started immediately and drives the rotating post to rotate to drive the lantern ring, the inner belt and the outer belt to rotate, and then the covering cloth is driven to rotate, so that the covering cloth covers the upper surface of the photovoltaic panel and provides protection for the photovoltaic panel.

As a preferred technical solution of the present invention, the bracket is fixedly installed at the top of the embedded part, the two connecting plates are respectively and fixedly installed at the outer side surfaces of the two fixing members, the bottom of the two connecting plates is fixedly connected with the bracket, the top frame is fixedly installed between the two fixing members, the photovoltaic panel is fixedly installed at the top of the top frame, the motor is fixedly installed at the right rear side of the right fixing member, the output shaft of the motor penetrates through the inside of the placing groove and is fixedly connected with the rotating column, the top of the covering cloth is provided with a flow guide groove, the top of the covering cloth is fixedly installed with a cleaning block, when general rainfall is performed, the covering cloth does not need to be started, rainwater falls on the top of the photovoltaic panel and cools the photovoltaic panel, the curved bottom of the covering cloth is caught, when protection operation is performed, the rotating covering cloth washes the cleaning block, so that the cleaning block is driven by the covering cloth to complete scraping of the photovoltaic panel, dust and impurities are removed and cleaned.

As a preferred technical scheme of the utility model, the cleaning block is triangular in cross section, an included angle of twenty to thirty-five degrees is formed between the cleaning block and the top frame, the cleaning block is responsible for cleaning the surface of the photovoltaic panel, when the covering cloth is driven to rotate, the cleaning block is driven to rotate along with the covering cloth, and then the surface of the photovoltaic panel is scraped in the process that the covering cloth completely covers the top of the photovoltaic panel, so that dust on the surface of the photovoltaic panel is removed.

As a preferable technical scheme of the utility model, the number of the cleaning blocks is twenty-eight, the twenty-eight cleaning blocks are divided into four groups by taking every seven cleaning blocks as a group, the four groups of the cleaning blocks are distributed on the top of the covering cloth at equal intervals, and gaps exist among the twenty-eight cleaning blocks, so that the cleaning function of the photovoltaic panel is ensured, the rainwater is prevented from being accumulated on the top of the covering cloth in a layering manner in rainy days, the rainwater can flow downstream, and the covering cloth is prevented from being increased in weight due to the accumulated water.

As a preferable technical scheme of the utility model, the cross-sectional shape of the diversion trench is a parallelogram, the diversion trenches are four in number and are distributed on the top of the covering cloth at equal intervals, rainwater can accumulate on the top of the covering cloth in the normal rainfall process, and in order to avoid that rainwater is shunted and guided by a plurality of cleaning blocks is not efficient enough, the diversion trench is arranged on the top of the diversion trench, so that rainwater flows out along the diversion trench, and the drainage capability of the covering cloth is further enhanced.

As a preferred technical scheme of the utility model, the cleaning block is made of rubber blocks, the flow guide grooves and the cleaning block are arranged in a staggered manner, when the cleaning block is driven by the rotating covering cloth to move, the cleaning block needs to be in contact with the surface of the photovoltaic panel when being extruded, and the adhesion of the cleaning block and the photovoltaic panel is ensured through the deformation of the cleaning block.

Compared with the prior art, the utility model has the following beneficial effects:

1. the photovoltaic panel protection device has the advantages that the protection function of the photovoltaic panel is realized by the arrangement of the fixing piece, the motor, the rotating column, the outer belt, the covering cloth, the lantern ring, the inner belt and the like, the photovoltaic panel is fixed in the middle by the arrangement of the fixing piece, the rotating column is driven to rotate by the arrangement of the motor, the lantern ring rotates along with the rotating column, then the inner belt and the outer belt are driven to rotate around the lantern ring, the covering cloth is driven to cover the upper surface of the photovoltaic panel through the lantern ring, the photovoltaic panel is prevented from being broken by pounding in extreme weather such as hailstones, and the protection effect is good.

2. The photovoltaic panel cleaning device has the advantages that the cleaning function of the photovoltaic panel is realized by the arrangement of the fixing piece, the motor, the rotating column, the outer belt, the covering cloth, the sleeve ring, the inner belt, the cleaning block and the like, the motor is arranged to drive the rotating column to rotate, then the sleeve ring and the inner belt drive the outer belt to rotate and then drive the covering cloth to rotate, the cleaning block is arranged and driven to move in the moving process of the covering cloth, the cleaning block is in contact with and extruded with the working surface of the photovoltaic panel, the cleaning block scrapes and cleans the photovoltaic panel through deformation, and dust and impurities on the surface of the photovoltaic panel are cleaned.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front cut-away schematic view of a fixture, photovoltaic panel, rotating post, cover cloth and roof rack of the present invention;

FIG. 3 is a front cut-away schematic view of the fastener of the present invention;

FIG. 4 is a schematic isolated view of the structure of the present invention without embedment, brackets and connection plates;

FIG. 5 is an enlarged view of the structure at A in FIG. 4 according to the present invention.

In the figure: 1. embedding parts; 2. a fixing member; 3. a photovoltaic panel; 4. a motor; 5. rotating the column; 6. an outer belt; 7. covering cloth; 8. a diversion trench; 9. cleaning the block; 10. a collar; 11. a placement groove; 12. a support; 13. a connecting plate; 14. a top frame; 15. an inner belt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 5, the utility model provides a solar photovoltaic power generation device for a rainy region in the south, which comprises an embedded part 1, a bracket 12 and two connecting plates 13, wherein two fixing parts 2 are fixedly installed on the inner side surface of each connecting plate 13, a photovoltaic panel 3 is arranged between the two fixing parts 2, a placing groove 11 is formed in each fixing part 2, a rotating column 5 is arranged in each placing groove 11, a motor 4 is arranged on the right side of each fixing part 2, a sleeve ring 10 is fixedly sleeved on the outer surface of each rotating column 5, an inner belt 15 is movably sleeved on the outer surface of each sleeve ring 10, an outer belt 6 is fixedly installed on the outer surface of each inner belt 15, a piece of cover cloth 7 is fixedly installed between the two outer belts 6, and when the weather of hail is encountered, the motor 4 is immediately started and drives the rotating columns 5 to rotate, the sleeve rings 10, the inner belts 15 and the outer belts 6 are driven to rotate, and then the cover cloth 7 is driven to rotate, so that the covering cloth 7 covers the upper surface of the photovoltaic panel 3 and provides protection thereto.

Wherein, the bracket 12 is fixedly arranged at the top of the embedded part 1, the two connecting plates 13 are respectively fixedly arranged at the outer side surfaces of the two fixing parts 2, the bottom of the two connecting plates is fixedly connected with the bracket 12, the top frame 14 is fixedly arranged between the two fixing parts 2, the photovoltaic panel 3 is fixedly arranged at the top of the top frame 14, the motor 4 is fixedly arranged at the right rear side of the right fixing part 2, the output shaft of the motor 4 penetrates through the inside of the placing groove 11 and is fixedly connected with the rotating column 5, the top of the covering cloth 7 is provided with a diversion trench 8, the top of the covering cloth 7 is fixedly provided with a cleaning block 9, when general rainfall occurs, the covering cloth 7 does not need to be started, rainwater falls on the top of the photovoltaic panel 3 and cools the photovoltaic panel, the curved bottom of the covering cloth 7 is caught, when protection operation is performed, the rotating covering cloth 7 brushes the cleaning block 9, so that the cleaning block 9 is driven by the covering cloth 7 to complete the scraping of the photovoltaic panel 3, dust and impurities are removed and cleaned.

Wherein, clearance piece 9's cross sectional shape is triangle-shaped, is twenty degrees to thirty-five degrees contained angles between clearance piece 9 and the roof-rack 14, and clearance piece 9 is responsible for clearing up the surface of photovoltaic board 3, and when covering cloth 7 was driven and rotates, can drive clearance piece 9 and follow covering cloth 7 and rotate together, then scrape the surface of photovoltaic board 3 at the in-process that covering cloth 7 covered photovoltaic board 3 top completely to clear away the dust on photovoltaic board 3 surface.

Wherein, the quantity of clearance piece 9 is twenty eight, twenty eight clearance piece 9 uses every seven to be a set of groud into four groups altogether, four groups of clearance piece 9 are equidistant distribution at the top of covering cloth 7, there is the clearance twenty eight clearance pieces 9 each other, when guaranteeing the clearance function to photovoltaic board 3, avoid the rainwater to carry out the layering ponding at the top of covering cloth 7 when rainy day, make the rainwater can the following current and down, guarantee to cover cloth 7 and can not increase weight because of ponding.

Wherein, the cross-sectional shape of guiding gutter 8 is parallelogram, and the quantity of guiding gutter 8 is four and be equidistant distribution at the top that covers cloth 7, at the rainfall in-process at ordinary times, and the rainwater can be gathered at the top that covers cloth 7, and it is not high-efficient enough to avoid numerous clearance piece 9 to reposition of redundant personnel of rainwater and water conservancy diversion, offers guiding gutter 8 with the top of guiding gutter 8 for the rainwater flows along guiding gutter 8, has further strengthened the drainage ability that covers cloth 7.

Wherein, clearance piece 9 is made by the block rubber, and the mutual staggered arrangement of guiding gutter 8 and clearance piece 9, clearance piece 9 when being driven and remove by pivoted cover cloth 7, contact when clearance piece 9 need carry out the extrusion with photovoltaic board 3's surface, and deformation through clearance piece 9 guarantees laminating between them, and such design can make clearance piece 9 better to photovoltaic board 3's clearance effect.

The working principle and the using process of the utility model are as follows:

fixing the embedded part 1 on the ground, so that the photovoltaic panel 3 starts to work when facing direct sunlight;

when raining, rainwater drops on the photovoltaic panel 3 and cools the photovoltaic panel 3, and meanwhile rainwater drops on the bent area at the bottom of the covering cloth 7 to form a small amount of accumulated water;

when encountering hail, the starting motor 4 drives the rotating column 5 to rotate, the lantern ring 10 is driven to rotate, the inner belt 15 and the lantern ring 10 are driven to rotate, the outer belt 6 is driven to rotate, the covering cloth 7 is driven to rotate and then covers the upper surface of the photovoltaic panel 3, the covering cloth is used for blocking the hail from hitting the photovoltaic panel 3, the safety of the photovoltaic panel 3 is effectively protected, when the covering cloth 7 is driven to cover the upper surface of the photovoltaic panel 3, the covering cloth 7 drives the cleaning block 9 to move, the cleaning block 9 is in contact with the photovoltaic panel 3 and is extruded to deform, the moving cleaning block 9 carries out synchronous scraping and cleaning on the upper surface of the photovoltaic panel 3, and dust and impurities on the surface of the photovoltaic panel 3 are cleaned up.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a solar photovoltaic power generation device for south rainy region, includes built-in fitting (1), support (12) and two connecting plates (13), its characterized in that: the utility model discloses a photovoltaic panel, including fixing piece (2), standing groove (11), the inside of standing groove (11) is provided with rotation post (5), the right side of fixing piece (2) is provided with motor (4), the external fixed surface that rotates post (5) has cup jointed lantern ring (10), interior belt (15) have been cup jointed in the surface activity of lantern ring (10), the external fixed surface of interior belt (15) installs outer belt (6), two fixed mounting has cover cloth (7) between outer belt (6).

2. The solar photovoltaic power generation device for the southern rainy area of claim 1, wherein: support (12) fixed mounting is at the top of built-in fitting (1), two connecting plate (13) is fixed mounting respectively at the lateral surface and the bottom and support (12) fixed connection of two mounting (2), two fixed mounting has roof-rack (14) between mounting (2), photovoltaic board (3) fixed mounting is at the top of roof-rack (14), motor (4) fixed mounting is in the right back side of right side mounting (2), the output shaft of motor (4) run through to the inside of standing groove (11) and with rotation post (5) fixed connection, guiding gutter (8) have been seted up at the top of covering cloth (7), the top fixed mounting of covering cloth (7) has clearance piece (9).

3. The solar photovoltaic power generation device for the southern rainy area of claim 2, wherein: the cross-sectional shape of clearance piece (9) is triangle-shaped, it is twenty degrees to thirty-five degrees contained angles to be formed between clearance piece (9) and roof-rack (14).

4. The solar photovoltaic power generation device for the southern rainy area of claim 3, wherein: the number of the cleaning blocks (9) is twenty-eight, the twenty-eight cleaning blocks (9) are divided into four groups by taking every seven cleaning blocks as a group, and the four groups of the cleaning blocks (9) are distributed on the top of the covering cloth (7) at equal intervals.

5. The solar photovoltaic power generation device for the southern rainy area of claim 2, wherein: the cross-sectional shape of guiding gutter (8) is parallelogram, the quantity of guiding gutter (8) is four and be equidistant distribution at the top that covers cloth (7).

6. The solar photovoltaic power generation device for the southern rainy area of claim 2, wherein: the cleaning blocks (9) are made of rubber blocks, and the guide grooves (8) and the cleaning blocks (9) are arranged in a staggered mode.