CN215581022U

CN215581022U - Photovoltaic power generation device

Info

Publication number: CN215581022U
Application number: CN202121898936.2U
Authority: CN
Inventors: 董金元; 范红
Original assignee: Shanghai Maritime University
Current assignee: Shanghai Maritime University
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-01-18
Anticipated expiration: 2031-08-13

Abstract

The utility model belongs to the technical field of energy and electric power, and specifically discloses a photovoltaic power generation device, which comprises a plurality of mounting seats arranged side by side. An inclined photovoltaic frame is provided, a steering motor is installed in one end of the mounting seat, and the transmission belt runs through the other mounting seats in turn and is connected with the outer arc of the turntable seat in each mounting seat. A cleaning mechanism is installed on the photovoltaic frame. Through the cooperation of the illumination angle sensor, the steering motor and the electric telescopic rod, the utility model can synchronously follow the rotation of multiple photovoltaic panels at the same time and at the same angle, so as to ensure that the photovoltaic panels can follow the movement of sunlight to adjust the angle and improve the conversion efficiency of electric energy. ; By setting a cleaning mechanism on the surface of the photovoltaic panel, it can be cleaned quickly and efficiently when the surface of the photovoltaic panel is dirty and dust is accumulated, so that the photovoltaic panel can always be in an efficient and stable working state and improve work efficiency.

Description

Photovoltaic power generation device

Technical Field

The utility model relates to the technical field of energy and power, in particular to a photovoltaic power generation device.

Background

Photovoltaic power generation is a solar photovoltaic power generation system for short, and a photovoltaic power generation device is a device which utilizes a solar cell semiconductor material to collect and convert sunlight into electric energy for storage.

The existing photovoltaic power generation devices generally work in places with abundant sunlight and less rainwater, but because the efficiency of photovoltaic power generation is lower, the existing photovoltaic power generation devices usually use a plurality of photovoltaic solar panels to collect the sunlight simultaneously when using the photovoltaic power generation, the sunlight irradiation angle can be changed continuously within one day, but most of the existing photovoltaic power generation devices of photovoltaic power plants can not adjust the angle according to the direction of the sun at different time, so that the light utilization efficiency is reduced, some photovoltaic equipment which can be adjusted also needs to be controlled manually to be adjusted very troublesome, and the deviation is easily caused when the devices are adjusted, so that the solar energy efficiency is reduced, and because the existing photovoltaic power generation devices are usually in the non-shielding environment, the surface of the solar photovoltaic panel is very easy to be wind dust and dirty, the absorption efficiency is reduced, and the efficiency of photovoltaic power generation is influenced.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a photovoltaic power generation device to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme: a photovoltaic power generation device comprises a plurality of installation seats arranged side by side, wherein a groove is formed in the middle of each installation seat, a turntable seat is rotatably installed in the groove, an upright rod is vertically installed on one side of the top of the turntable seat, an electric telescopic rod parallel to the upright rod is installed on the other side of the top of the turntable seat, an inclined photovoltaic frame is arranged between the upright rod and the upper end of the electric telescopic rod, and a photovoltaic plate is connected to the inside of the photovoltaic frame through bolts; a steering motor is installed in the installation seat at one end, a gear is fixedly installed at the output end of the steering motor upwards, the gear is sleeved and meshed with a transmission belt, and the transmission belt sequentially penetrates through other installation seats and is meshed and connected with the outer arc of the turntable seat in each installation seat; and a cleaning mechanism for cleaning the surface of the photovoltaic panel is arranged on the photovoltaic frame.

Preferably, the two ends of the photovoltaic frame are respectively and rotatably connected with the vertical rod and the upper end of the electric telescopic rod through hinges.

Preferably, a rotating groove is formed in the bottom of the rotating disc seat in the mounting seat, a rotating block embedded into the rotating groove to rotate is welded on the bottom surface of the rotating disc seat, and an illumination angle sensor is mounted on one side of the mounting seat through a support.

Preferably, the cleaning mechanism comprises a cleaning motor arranged on the inner wall of one side, close to the electric telescopic rod, of the photovoltaic frame, sliding grooves are reserved in the two side walls of the photovoltaic frame respectively, a screw fixedly connected with the output end of the cleaning motor is rotatably arranged in one sliding groove, and a sliding rod parallel to the screw is arranged in the other sliding groove.

Preferably, the screw and the sliding rod are respectively sleeved with a cleaning sliding block, the cleaning sliding block on the screw is in threaded connection with the screw, the cleaning sliding block on the sliding rod is in sliding connection with the sliding rod, and the two cleaning sliding blocks are both in sliding connection with the inner wall of the sliding chute; and a cleaning plate which is attached to the surface of the photovoltaic panel in parallel is connected between the two cleaning sliding blocks.

Preferably, the lower end of the photovoltaic frame is provided with a cleaning groove, and a groove cover is rotatably connected to the cleaning groove.

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

according to the utility model, through the cooperation of the illumination angle sensor, the steering motor and the electric telescopic rod, a plurality of photovoltaic panels can be synchronously rotated along with the same angle, so that the photovoltaic panels can be ensured to adjust the angle along with the movement of sunlight, and the conversion efficiency of electric energy is improved; through cleaning the mechanism in photovoltaic board surface setting, can carry out high efficiency clean when photovoltaic board face is dirty, the dust is piled up, keep the photovoltaic board can be in high-efficient stable operating condition all the time, promote work efficiency.

Drawings

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

FIG. 2 is a schematic view of the internal cross-sectional structure of a photovoltaic rack of the present invention;

FIG. 3 is an enlarged view of the utility model at A in FIG. 1;

fig. 4 is an enlarged view of the present invention at B in fig. 1.

In the figure: 1. a mounting seat; 2. a turntable base; 3. erecting a rod; 4. a photovoltaic frame; 5. a photovoltaic panel; 6. an electric telescopic rod; 7. a steering motor; 8. a transmission belt; 9. rotating the groove; 10. rotating the block; 11. an illumination angle sensor; 12. cleaning a motor; 13. a screw; 14. a chute; 15. cleaning the sliding block; 16. cleaning the board; 17. a slide bar; 18. cleaning the groove; 19. and (4) a groove cover.

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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-4, the present invention provides a technical solution: a photovoltaic power generation device comprises a plurality of installation seats 1 arranged side by side, wherein a groove is formed in the middle of each installation seat 1, a turntable seat 2 is rotatably installed in the groove, an upright rod 3 is vertically installed on one side of the top of each turntable seat 2, an electric telescopic rod 6 parallel to the upright rod 3 is installed on the other side of the top of each turntable seat, an inclined photovoltaic frame 4 is arranged between each upright rod 3 and the upper end of each electric telescopic rod 6, and a photovoltaic plate 5 is connected to the inside of each photovoltaic frame 4 through bolts; a steering motor 7 is installed in the installation base 1 at one end, a gear is fixedly installed at the output end of the steering motor 7 upwards, the gear is sleeved and meshed with a transmission belt 8, and the transmission belt 8 sequentially penetrates through other installation bases 1 and is meshed and connected with the outer arcs of the turntable bases 2 in the installation bases 1; the photovoltaic frame 4 is provided with a cleaning mechanism for cleaning the surface of the photovoltaic panel 5.

Furthermore, the two ends of the photovoltaic frame 4 are respectively connected with the upright rod 3 and the upper end of the electric telescopic rod 6 in a rotating manner through hinges.

Furthermore, a rotating groove 9 is formed in the bottom of the rotating disc seat 2 in the installation seat 1, a rotating block 10 embedded into the rotating groove 9 and rotating in the rotating disc seat 2 is welded on the bottom surface of the installation seat, and an illumination angle sensor 11 is installed on one side of the installation seat 1 through a support.

Further, the cleaning mechanism comprises a cleaning motor 12 installed on the inner wall of one side, close to the electric telescopic rod 6, of the photovoltaic frame 4, sliding grooves 14 are reserved in the two side walls of the photovoltaic frame 4 respectively, a screw 13 fixedly connected with the output end of the cleaning motor 12 is installed in one sliding groove 14 in a rotating mode, and a sliding rod 17 parallel to the screw 13 is installed in the other sliding groove 14.

Furthermore, a cleaning slide block 15 is respectively sleeved on the screw 13 and the slide rod 17, the cleaning slide block 15 on the screw 13 is in threaded connection with the screw 13, the cleaning slide block 15 on the slide rod 17 is in sliding connection with the slide rod 17, and the two cleaning slide blocks 15 are both in sliding connection with the inner wall of the slide groove 14; a sweeping plate 16 which is attached to the surface of the photovoltaic panel 5 in parallel is connected between the two sweeping sliding blocks 15.

Further, a cleaning groove 18 is formed in the lower end of the photovoltaic frame 4, and a groove cover 19 is rotatably connected to the cleaning groove 18; the cleaning groove 18 is used for collecting dust, so that subsequent manual centralized treatment is facilitated.

The working principle is as follows:

when the solar water heater is used, the sun moves from east to west along with the time, the illumination angle sensor 11 performs contrast capture according to the time and the sunlight at the moment, then data are sent to the computer control end (or the integrated controller), the computer control end (or the integrated controller) controls the steering motor 7 to rotate, the rotating disc seats 2 in the installation seats 1 in the same row are driven to synchronously rotate through the transmission of the transmission belt 8, the rotating block 10 rotates in the rotating groove 9 at the moment, and the stability of the rotating disc seats 2 is ensured; photovoltaic board 5 follows sunshine along with the rotation of carousel seat 2 and rotates, guarantees sunshine absorption efficiency to through the cooperation of electric telescopic handle 6 and pole setting 3, guarantee that photovoltaic board 5's inclination is suitable, the inclination of photovoltaic board 5 is adjusted to the flexible drive of accessible electric telescopic handle 6.

When cleaning is needed, the cleaning motor 12 is started, the screw rod 13 is driven to rotate, the cleaning sliding block 15 is driven to move on the screw rod 13, meanwhile, the cleaning sliding block 15 on the other side slides on the sliding rod 17, the two cleaning sliding blocks 15 drive the cleaning plate 16 to slide along the slope surface of the photovoltaic panel 5 from top to bottom, then the cleaning plate 16 cleans dust and dirt into the cleaning groove 18, and the groove cover 19 is opened periodically to clean the cleaning groove 18.

When the sun falls down, the steering motor 7 is reversed and reset, so that the photovoltaic panel 5 is turned to the east and then turned from the east to the west on the next day.

It is worth noting that: the whole device realizes control over the device through the master control button, and the device matched with the control button is common equipment, belongs to the existing mature technology, and is not repeated for the electrical connection relation and the specific circuit structure.

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. A photovoltaic power generation device, characterized in that it comprises a plurality of mounting seats (1) arranged side by side, and each said mounting seat (1) is slotted in the middle and is rotatably installed with a turntable seat (2), said turntable seat (2). (2) A vertical pole (3) is installed vertically on one side of the top, and an electric telescopic pole (6) parallel to the vertical pole (3) is installed on the other side of the top. The vertical pole (3) is connected to the electric telescopic pole (6). ) An inclined photovoltaic frame (4) is arranged between the upper ends, and a photovoltaic panel (5) is connected inside the photovoltaic frame (4) by bolts; a steering motor (7) is installed in the mounting seat (1) at one end, and the The output end of the steering motor (7) is upward and fixedly mounted with a gear, the gear is externally sleeved and meshed with a transmission belt (8). The outer arc meshing transmission connection of the turntable seat (2) of the photovoltaic frame (4) is provided with a cleaning mechanism for cleaning the surface of the photovoltaic panel (5).

2 . The photovoltaic power generation device according to claim 1 , wherein both ends of the photovoltaic frame ( 4 ) are rotatably connected to the upper ends of the vertical rod ( 3 ) and the electric telescopic rod ( 6 ) respectively through hinges. 3 .

3. A photovoltaic power generation device according to claim 1, characterized in that: the mounting seat (1) is provided with a turning groove (9) at the bottom of the turntable seat (2), and the bottom surface of the turntable seat (2) is welded with The rotating block (10) is embedded in the rotating groove (9) and rotated, and an illumination angle sensor (11) is installed on one side of the mounting seat (1) through a bracket.

4. A photovoltaic power generation device according to claim 1, characterized in that: the cleaning mechanism comprises a cleaning motor (12) installed on the inner wall of the photovoltaic frame (4) close to one side of the electric telescopic rod (6), the photovoltaic frame (4) Chutes (14) are reserved in the two side walls respectively. One of the chute (14) is rotatably installed with a screw (13) fixedly connected to the output end of the cleaning motor (12), and the other chute (14). 14) A sliding rod (17) parallel to the screw rod (13) is installed in it.

5. A photovoltaic power generation device according to claim 4, characterized in that: a cleaning slider (15) is respectively sleeved on the screw (13) and the sliding rod (17), and the screw (13) is The cleaning slider (15) is threadedly connected with the screw (13), the cleaning slider (15) on the sliding rod (17) is slidably connected with the sliding rod (17), and the two cleaning sliders (15) are both connected to the chute (14). ) The inner wall is slidably connected; a cleaning plate (16) which is parallelly attached to the surface of the photovoltaic panel (5) is connected between the two cleaning sliders (15).

6 . The photovoltaic power generation device according to claim 1 , wherein a cleaning groove ( 18 ) is provided at the lower end of the photovoltaic frame ( 4 ), and a groove cover ( 19 ) is rotatably connected to the cleaning groove ( 18 ). 7 .