CN214813263U

CN214813263U - Improved generation photovoltaic power plant

Info

Publication number: CN214813263U
Application number: CN202121226824.2U
Authority: CN
Inventors: 程秀桂
Original assignee: Zhejiang Guangyao New Energy Co ltd
Current assignee: Zhejiang Lanlin New Energy Technology Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2021-11-23
Anticipated expiration: 2031-06-02

Abstract

The utility model discloses an improved generation photovoltaic power plant relates to photovoltaic power generation technical field, braced frame including the slope setting, the photovoltaic board is installed at braced frame's top, braced frame's bottom fixedly connected with support column, braced frame's lateral wall has cup jointed fixed frame, fixed frame passes through connecting device and is connected with the support column, fixed frame's one end top fixedly connected with blast apparatus, the equal sliding connection in both ends of fixed frame has the slider, the last expansion a that corresponds with the slider that is provided with of fixed frame, expansion a internal rotation is connected with the lead screw. The utility model discloses in, through two suction fans toward square barrel in suction air, the air is strengthened the wind pressure through the guide cylinder and is blown to installing the photovoltaic board on braced frame, has reached and has carried out real-time clear effect to the photovoltaic board surface, has solved the artifical problem that can't carry out real-time clear to the photovoltaic board surface.

Description

Improved generation photovoltaic power plant

Technical Field

The utility model relates to a photovoltaic power generation technical field especially relates to an improved generation photovoltaic power plant.

Background

The photovoltaic power station is a power generation system which is formed by using solar energy and electronic elements made of special materials such as a crystalline silicon plate, an inverter and the like, and is connected with a power grid and transmits power to the power grid. The photovoltaic power station belongs to the green power development energy project with the greatest national encouragement; it can be divided into an independent power generation system with a storage battery and a grid-connected power generation system without a storage battery. Solar power generation is classified into photo-thermal power generation and photovoltaic power generation. At present, the commercialized solar electric energy is introduced, namely solar photovoltaic power generation.

In recent years, a large number of photovoltaic power stations in various forms such as ground large-scale photovoltaic power stations, roof distributed power stations, photovoltaic agricultural greenhouses and the like appear. However, the accumulated dust on the surface of the photovoltaic module greatly affects the power generation capacity, and the regular and frequent dust cleaning becomes an important work for daily operation and maintenance of the photovoltaic power station. At present, most of the cleaning of the photovoltaic power station components is still manually carried out by manpower, and the cleaning mode is water washing or mop cleaning. However, some photovoltaic power stations are installed in a desert, so that wind and sand in the desert are large, drought and rain are low, sand and dust are easy to accumulate on the surface of the photovoltaic module, and the power generation efficiency of the photovoltaic module is affected.

To this end, we propose an improved photovoltaic power plant to solve the above mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides an improved generation photovoltaic power plant has solved the technical problem who proposes in the background art.

In order to solve the technical problems, the utility model provides an improved photovoltaic power station, which comprises a support frame which is obliquely arranged, wherein a photovoltaic plate is arranged at the top of the support frame, a support column is fixedly connected at the bottom of the support frame, a fixed frame is sleeved on the outer side wall of the support frame, the fixed frame is connected with the support column through a connecting device, a blowing device is fixedly connected at the top of one end of the fixed frame, two ends of the fixed frame are both connected with a sliding block in a sliding way, an opening a which corresponds to the sliding block is arranged on the fixed frame, a lead screw is rotationally connected in the opening a, the sliding block is screwed on the outer side wall of the lead screw, a driving motor is fixedly connected at one end of the fixed frame, which is far away from the blowing device, the output shaft of the driving motor is connected with the two lead screws through a linkage device, and the two sliding blocks are connected through a hairbrush, the brush is used for cleaning dust on the surface of the photovoltaic panel.

Preferably, the connecting device comprises four connecting blocks fixedly connected to the bottom of the fixed frame, and the connecting blocks are connected with the supporting columns through fixing bolts.

Preferably, the blowing device comprises a square tube fixedly connected to the top of the fixed frame, the inner side walls of the two ends of the square tube are fixedly connected with an exhaust fan, and an air outlet is formed in one side, close to the photovoltaic panel, of the square tube.

Preferably, the outer side wall of one side of the square tube, which is close to the air outlet, is fixedly connected with a guide tube, the guide tube is matched with the air outlet, and the cross section of the guide tube is in a right trapezoid shape.

Preferably, the linkage device comprises a bevel gear a fixedly connected to one end of an output shaft of the driving motor, a rotating rod is rotatably connected to the fixed frame, one end of the rotating rod is connected with the bevel gear a in a meshed mode through a bevel gear b, one end of the screw rod is fixedly connected with a bevel gear d, one end, far away from the bevel gear b, of the rotating rod is connected with the bevel gear d in a meshed mode through a bevel gear c, and a movable opening b corresponding to the bevel gear a, the bevel gear b, the bevel gear c and the bevel gear d is formed in the fixed frame.

Compared with the prior art, the utility model provides a pair of improved generation photovoltaic power plant has following beneficial effect:

1. the utility model provides an improved generation photovoltaic power plant, through two suction fans suction air in toward the square tube, the air is strengthened the wind pressure through the guide cylinder and is blown to the photovoltaic board of installing on braced frame, has reached and has carried out real-time clear effect to the photovoltaic board surface, has solved the artifical unable problem of carrying out real-time clear to the photovoltaic board surface.

2. The utility model provides an improved generation photovoltaic power plant drives two dwangs through driving motor and rotates, and two dwangs rotate and drive two lead screws and rotate simultaneously, have reached and have carried out the effect of adjusting simultaneously to the position of two sliders, have realized that driving motor rotates and has driven the brush and carry out clear function to the photovoltaic board surface.

Drawings

FIG. 1 is a schematic diagram of an improved photovoltaic power plant;

FIG. 2 is a top plan view of an improved photovoltaic power plant;

FIG. 3 is a schematic view of the structure at A in FIG. 2;

fig. 4 is a right side view of an improved photovoltaic power plant.

Reference numbers in the figures: 1. a support frame; 2. a photovoltaic panel; 3. a support pillar; 4. connecting blocks; 5. fixing the bolt; 6. a square cylinder; 7. a guide cylinder; 8. an exhaust fan; 9. a screw rod; 10. a slider; 11. a movable port a; 12. a brush; 13. a drive motor; 14. a bevel gear a; 15. a bevel gear b; 16. rotating the rod; 17. a bevel gear c; 18. a bevel gear d; 19. and fixing the frame.

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 some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example one

Given by figures 1-4, an improved generation photovoltaic power plant, including the braced frame 1 that the slope set up, photovoltaic board 2 is installed at braced frame 1's top, braced frame 1's bottom fixedly connected with support column 3, and braced frame 1's lateral wall has cup jointed fixed frame 19, and fixed frame 19 passes through connecting device to be connected with support column 3, and fixed frame 19's one end top fixedly connected with blast apparatus.

It should be noted that a controller is also installed on the fixed frame 19, and the controller is powered by the photovoltaic panel 2 and is used for controlling the operation of the exhaust fan 8 and the operation of the driving motor 13.

The connecting device comprises four connecting blocks 4 fixedly connected to the bottom of the fixed frame 19, and the connecting blocks 4 are connected with the supporting columns 3 through fixing bolts 5.

The purpose of the connecting means is to facilitate the connection of the fixed frame 19 with the supporting column 3.

Blowing device includes fixed connection at the square tube 6 at 19 tops of fixed frame, and the equal fixedly connected with extraction fan 8 of both ends inside wall of square tube 6, one side that square tube 6 is close to photovoltaic board 2 is provided with the air outlet.

Two suction fans 8 simultaneously with the outside air suction of square tube 6 to the inside of square tube 6, the surface of photovoltaic board 2 is blown to the air outlet on the air through square tube 6, reach and carry out real-time clear effect to photovoltaic board 2 surface.

The lateral wall of one side that square tube 6 is close to the air outlet is fixedly connected with guide cylinder 7, guide cylinder 7 and air outlet phase-match, and the cross section of guide cylinder 7 is right trapezoid.

The area of the input end of the guide cylinder 7 is larger than that of the output end, so that the effect of increasing wind power can be achieved, and dust on the surface of the photovoltaic panel 2 can be cleaned conveniently.

Example two

On the basis of embodiment one, the equal sliding connection in both ends of fixed frame 19 has slider 10, be provided with the expansion mouth a11 that corresponds with slider 10 on the fixed frame 19, the internal rotation of expansion mouth a11 is connected with lead screw 9, slider 10 screw thread cup joints on the lateral wall of lead screw 9, one end fixedly connected with driving motor 13 that blast apparatus was kept away from to fixed frame 19, driving motor 13's output shaft passes through the aggregate unit and is connected with two lead screws 9, two sliders 10 pass through brush 12 and connect, brush 12 is used for carrying out clean dust to the surface of photovoltaic board 2.

The linkage device comprises a bevel gear a14 fixedly connected to one end of an output shaft of the driving motor 13, a rotating rod 16 is rotatably connected to the fixed frame 19, one end of the rotating rod 16 is meshed with a bevel gear a14 through a bevel gear b15, one end of the screw rod 9 is fixedly connected with a bevel gear d18, one end of the rotating rod 16, far away from the bevel gear b15, is meshed with a bevel gear d18 through a bevel gear c17, and a movable opening b corresponding to the bevel gear a14, the bevel gear b15, the bevel gear c17 and the bevel gear d18 is arranged on the fixed frame 19.

When the brush 12 is needed to clean the surface of the photovoltaic panel 2, the driving motor 13 rotates to drive the two rotating rods 16 to rotate simultaneously, the two rotating rods 16 drive the two screw rods 9 to rotate simultaneously through the bevel gear c17 and the bevel gear d18, the two sliding blocks 10 are adjusted to slide on the fixed frame 19 synchronously, and the brush 12 is driven to clean the surface of the photovoltaic panel 2.

The working principle is as follows:

when photovoltaic power plant is generating electricity, install two inside of 8 outside air intakes of square tube 6 with the square tube 6 of two suction fans on fixed frame 19 simultaneously, the air blows the surface of photovoltaic board 2 through the air outlet on the square tube 6, reach and carry out real-time clear effect to photovoltaic board 2 surface, when certain time in interval, driving motor 13 rotates and drives two dwang 16 and rotate simultaneously, two dwang 16 drive two lead screws 9 through bevel gear c17 and bevel gear d18 and rotate simultaneously, adjust two sliders 10 and slide on fixed frame 19 in step, it cleans photovoltaic board 2's surface to drive brush 12, this improved generation photovoltaic power plant can be real-time carry out real-time clear to photovoltaic board 2 surperficial dust, avoid the dust adhesion on photovoltaic board 2's surface, influence photovoltaic board 2's generating efficiency.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An improved generation photovoltaic power plant, includes braced frame (1) that the slope set up, its characterized in that: the photovoltaic panel is installed at the top of the supporting frame (1), the supporting column (3) is fixedly connected to the bottom of the supporting frame (1), the fixed frame (19) is sleeved on the outer side wall of the supporting frame (1), the fixed frame (19) is connected with the supporting column (3) through a connecting device, the blowing device is fixedly connected to the top of one end of the fixed frame (19), the sliding blocks (10) are connected to the two ends of the fixed frame (19) in a sliding mode, the movable opening a (11) corresponding to the sliding blocks (10) is arranged on the fixed frame (19), the lead screw (9) is rotatably connected to the movable opening a (11), the sliding blocks (10) are sleeved on the outer side wall of the lead screw (9) in a threaded mode, the driving motor (13) is fixedly connected to one end, far away from the blowing device, of the fixed frame (19), and the output shaft of the driving motor (13) is connected with the two lead screws (9) through a linkage device, the two sliding blocks (10) are connected through a hairbrush (12), and the hairbrush (12) is used for cleaning dust on the surface of the photovoltaic panel (2).

2. Improved photovoltaic power plant according to claim 1, characterized in that the connection means comprise four connection blocks (4) fixedly connected to the bottom of the fixed frame (19), said connection blocks (4) being connected to the supporting columns (3) by means of fixing bolts (5).

3. An improved photovoltaic power plant according to claim 1, characterized in that said blowing device comprises a square tube (6) fixedly connected to the top of the fixed frame (19), the inner side walls of both ends of said square tube (6) are fixedly connected with the suction fan (8), and the side of said square tube (6) close to the photovoltaic panel (2) is provided with an air outlet.

4. The improved photovoltaic power station as claimed in claim 3, characterized in that a guide cylinder (7) is fixedly connected to the outer side wall of the square cylinder (6) close to the air outlet, the guide cylinder (7) is matched with the air outlet, and the cross section of the guide cylinder (7) is in a right trapezoid shape.

5. The improved photovoltaic power station as claimed in claim 1, characterized in that the linkage comprises a bevel gear a (14) fixedly connected to one end of an output shaft of the driving motor (13), a rotating rod (16) is rotatably connected to the fixed frame (19), one end of the rotating rod (16) is meshed with the bevel gear a (14) through a bevel gear b (15), one end of the screw rod (9) is fixedly connected with a bevel gear d (18), one end of the rotating rod (16) far away from the bevel gear b (15) is meshed with the bevel gear d (18) through a bevel gear c (17), and the fixed frame (19) is provided with a movable opening b corresponding to the bevel gear a (14), the bevel gear b (15), the bevel gear c (17) and the bevel gear d (18).