CN214480399U

CN214480399U - Distributed grid-connected photovoltaic power generation system

Info

Publication number: CN214480399U
Application number: CN202120238453.3U
Authority: CN
Inventors: 韩永光; 孙岭
Original assignee: Tangshan Yingling Technology Co ltd
Current assignee: Tangshan Yingling Technology Co ltd
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-10-22
Anticipated expiration: 2031-01-28

Abstract

The utility model relates to a photovoltaic power generation technical field specifically is distributing type grid-connected photovoltaic power generation system, including supporting component, grid-connected inverter and photovoltaic cell board, the supporting component includes the bottom plate, the inside of bottom plate is provided with first lead screw, the external connection of first lead screw is vice, the vice last fixed surface of first nut is connected with rotates the seat, the top swing joint who rotates the seat has the regulation pole, the other end of adjusting pole and anchor strut is connected with the support frame, the clean subassembly of top fixedly connected with of support frame, the inside of clean subassembly is provided with photovoltaic cell board. The utility model discloses set up adjustable supporting component and can realize adjusting photovoltaic cell panel's installation angle to realize that the panel realizes the best radiation angle in summer and winter two seasons, be convenient for carry out the dust clearance through cleaning assembly to the surface of panel simultaneously.

Description

Distributed grid-connected photovoltaic power generation system

Technical Field

The utility model relates to a photovoltaic power generation technical field specifically is distributing type grid-connected photovoltaic power generation system.

Background

The distributed photovoltaic power generation is particularly constructed near a user site, the operation mode is that the user side automatically uses the power and the surplus electric quantity is used for surfing the internet, the grid-connected photovoltaic power generation system is a photovoltaic power generation facility consisting of a photovoltaic cell array and a grid-connected inverter, the electric energy is directly input into a public power grid through the grid-connected inverter without being stored by a storage battery, and compared with an off-grid solar photovoltaic power generation system, the grid-connected solar photovoltaic power generation system saves the processes of storage battery energy storage and release, reduces the energy consumption therein, saves the occupied space and also reduces the configuration cost.

However, when a photovoltaic cell square matrix used in the existing distributed grid-connected photovoltaic power generation system is used for installing the cell, the photovoltaic cell is generally installed and inclined in a welding mode, so that the inclination angle of the photovoltaic cell cannot be adjusted, and therefore in the use process of different seasons, the inclination angle of the photovoltaic cell influences the power generation amount of the photovoltaic cell.

Therefore, it is necessary to provide a distributed grid-connected photovoltaic power generation system to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a distributing type photovoltaic power generation system that is incorporated into power networks to photovoltaic cell can't carry out inclination and adjust and the problem that the dust is piled up on battery surface in solving above-mentioned background art and proposing the system.

In order to achieve the above object, the utility model provides a following technical scheme: distributed grid-connected photovoltaic power generation system, including supporting component, grid-connected inverter and photovoltaic cell board, the supporting component includes the bottom plate, the inside of bottom plate is provided with first lead screw, the external connection of first lead screw has first nut vice, the seat is rotated to the vice last fixed surface of first nut is connected with, the top swing joint who rotates the seat has the regulation pole, the upper surface of bottom plate is connected with the anchor strut, the other end of adjusting pole and anchor strut is connected with the support frame, the clean subassembly of top fixedly connected with of support frame, the inside of clean subassembly is provided with photovoltaic cell board, photovoltaic cell board's below is connected with grid-connected inverter.

Further, the bearing frame has all been cup jointed at both ends about first lead screw, and the rotatory handle of left side fixedly connected with of first lead screw, first lead screw is the meshing with first nut pair and is connected, the spout has been seted up to the top of bottom plate, and internal connection has the rotation seat, it is the rotation through the pivot with the regulation pole to rotate the seat and be connected.

Further, the anchor strut includes the body of rod, the below swing joint of the body of rod has the sliding seat, the below of sliding seat is connected with the slide rail, the last fixed surface of slide rail is connected with a screw thread section of thick bamboo, the internal connection of a screw thread section of thick bamboo has fastening bolt.

Further, slide rail fixed connection is at the upper surface of bottom plate, and both ends around being in, the slide rail is sliding connection with the sliding seat, the through-hole has been seted up in the left side of sliding seat, and is in the below of a screw thread section of thick bamboo, a screw thread section of thick bamboo is threaded connection with fastening bolt, the sliding seat is the rotation with the body of rod and is connected through the rotating pin.

Further, the cleaning assembly comprises an installation frame, a brush roller is arranged inside the installation frame, a first gear is connected to the right side of the brush roller, a second nut pair is connected to the right side of the brush roller, a chain is connected to the outside of the first gear, a second gear is connected to the lower portion of the chain, first conical teeth are connected to the right side of the second gear, second conical teeth are connected to the right side of the first conical teeth, and second lead screws are fixedly connected to the centers of the second conical teeth.

Furthermore, the second lead screw is located inside the installation frame, a through groove is formed in the inner wall of the installation frame, the second nut pair is meshed with the second lead screw and connected, the brush roller is rotatably connected with the second nut pair through a ball bearing, the first conical teeth are meshed with the second conical teeth and connected, and the second gear and the centers of the first conical teeth are connected inside the installation frame through a rotating shaft and rotatably connected.

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

1. the utility model discloses a setting of adjustable supporting component can realize adjusting the installation angle of photovoltaic cell in the system to can realize the angle modulation to photovoltaic cell board according to the use in different seasons, the best radiation angle can be realized in summer and winter to the time photovoltaic cell board, obtains the maximize that generates electricity.

2. The utility model discloses a dust clearance is conveniently carried out to photovoltaic cell panel's surface in the setting of clean subassembly to avoid the panel top to pile up the dust, lead to the luminousness of panel to reduce, thereby influence the generating efficiency of panel, thereby through the setting of clean subassembly, conveniently carry out the dust clearance to the surface of panel.

Drawings

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

FIG. 2 is a schematic view of a partial structure of a front view section of the present invention;

fig. 3 is an enlarged schematic view of a structure in fig. 2 according to the present invention;

fig. 4 is a schematic diagram of a right-side sectional structure of the present invention;

fig. 5 is an enlarged schematic view of the structure B in fig. 4 according to the present invention.

In the figure: 1. a support assembly; 11. a base plate; 12. a first lead screw; 13. a first nut pair; 14. a rotating seat; 15. adjusting a rod; 16. a reinforcing rod; 161. a rod body; 162. a sliding seat; 163. a slide rail; 164. a threaded barrel; 165. fastening a bolt; 17. a support frame; 2. a cleaning assembly; 21. installing a frame; 22. a brush roller; 23. a first gear; 24. a second nut pair; 25. a chain; 26. a second gear; 27. a first conical tooth; 28. a second tapered tooth; 29. a second lead screw; 3. a grid-connected inverter; 4. a photovoltaic cell panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-5, the present invention provides an embodiment:

distributed grid-connected photovoltaic power generation system, including supporting component 1, grid-connected inverter 3 and photovoltaic cell panel 4, supporting component 1 includes bottom plate 11, the inside of bottom plate 11 is provided with first lead screw 12, the external connection of first lead screw 12 has first nut pair 13, the last fixed surface of first nut pair 13 is connected with rotates seat 14, the top swing joint who rotates seat 14 has regulation pole 15, the last surface connection of bottom plate 11 has anchor strut 16, it is connected with support frame 17 with anchor strut 16's the other end to adjust pole 15, can realize the auxiliary stay to clean subassembly 2 through the setting up of this structure, simultaneously through the angle modulation of adjusting pole 15, can realize the angle modulation to support frame 17, and then realize carrying out the angle modulation use to clean subassembly 2.

The clean subassembly 2 of top fixedly connected with of support frame 17, the inside of clean subassembly 2 is provided with photovoltaic cell panel 4, and photovoltaic cell panel 4 is the core part among the solar electric power system, and photovoltaic cell panel 4's effect is after turning into the electric energy with solar light energy, and the output direct current is deposited in the battery, and photovoltaic cell panel 4's below is connected with grid-connected inverter 3, converts the direct current electric energy that solar electric power system sent into alternating current electric energy.

Bearing frame has all been cup jointed at both ends about first lead screw 12, and the rotatory handle of left side fixedly connected with of first lead screw 12, first lead screw 12 is the meshing with first nut pair 13 and is connected, the spout has been seted up to the top of bottom plate 11, and internal connection has a rotation seat 14, it is the rotation through the pivot to rotate seat 14 and adjust pole 15 and is connected, rotation through first lead screw 12 can drive first nut pair 13 and carry out the position and remove, further can drive and adjust pole 15 and carry out the angle modulation support, thereby the realization is to the left end altitude mixture control of support frame 17, further realize the angle modulation to support frame 17.

Reinforcing rod 16 includes the body of rod 161, and the below swing joint of the body of rod 161 has a sliding seat 162, and the below of sliding seat 162 is connected with slide rail 163, and the last fixed surface of slide rail 163 is connected with a screw thread section of thick bamboo 164, and the internal connection of a screw thread section of thick bamboo 164 has fastening bolt 165, can realize carrying out auxiliary stay to support frame 17 through the setting of this structure, improves support frame 17's stability, and the elasticity installation through fastening bolt 165 can be adjusted according to support frame 17's angle change.

Slide rail 163 fixed connection is at the upper surface of bottom plate 11, and be in both ends around, slide rail 163 is sliding connection with sliding seat 162, the through-hole has been seted up on the left side of sliding seat 162, and be in the below of a screw thread section of thick bamboo 164, a screw thread section of thick bamboo 164 is threaded connection with fastening bolt 165, sliding seat 162 is the rotation with the body of rod 161 through the rotating pin and is connected, during the use, at first carry out angle modulation to support frame 17, further slide rail 163 to suitable support angle, through rotating fastening bolt 165, make it fasten with slide rail 163 contact, and then realize the rigidity to sliding seat 162.

The cleaning assembly 2 comprises an installation frame 21, a brush roller 22 is arranged inside the installation frame 21, the right side of the brush roller 22 is connected with a first gear 23, the right side of the brush roller 22 is connected with a second nut pair 24, the outside of the first gear 23 is connected with a chain 25, the lower side of the chain 25 is connected with a second gear 26, the right side of the second gear 26 is connected with first conical teeth 27, the right side of the first conical teeth 27 is connected with second conical teeth 28, the center of the second conical teeth 28 is fixedly connected with a second lead screw 29, the dust on the surface of the photovoltaic cell panel 4 can be cleaned through the arrangement of the structure, and therefore the accumulation of the dust on the surface of the photovoltaic cell panel 4 is avoided.

The second screw 29 is arranged inside the mounting frame 21, a through groove is arranged on the inner wall of the mounting frame 21, the second nut pair 24 is meshed with the second screw 29, the brush roller 22 is rotatably connected with the second nut pair 24 through a ball bearing, the first conical teeth 27 are meshed with the second conical teeth 28, the second gear 26 and the center of the first conical teeth 27 are connected inside the mounting frame 21 through a rotating shaft and are rotatably connected, the rotation of the second screw 29 can drive the first conical tooth 27 to rotate through the rotation of the second conical tooth 28, further drive the second gear 26 to rotate, further drive the first gear 23 and the brush roller 22 to rotate through the chain 25, meanwhile, the position of the second nut pair 24 is moved, so that the brush roller 22 can be driven to move up and down in an auxiliary mode, the rotating stability of the brush roller is improved, and the photovoltaic cell panel 4 on the right side of the mounting frame 21 is not affected in mounting and use.

The working principle is as follows: when the utility model is used, firstly, the photovoltaic cell panel 4 is installed inside the installation frame 21, and further, the installation frame 21 is installed inside the supporting frame 17, so as to further realize the adjustment of the supporting angle of the supporting frame 17, the first nut pair 13 can be driven to move through the rotation of the first lead screw 12, and the adjusting rod 15 can be further driven to adjust the angle, thereby realizing the height adjustment of the left end of the supporting frame 17, further realizing the angle adjustment of the supporting frame 17, and further fixing and installing the reinforcing rod 16, during the power generation and use of the photovoltaic cell panel 4, the surface of the photovoltaic cell panel 4 is regularly cleaned with dust, so as to avoid dust accumulation, the second lead screw 29 can be rotated to drive the first conical tooth 27 to rotate through the rotation of the second conical tooth 28, and further drive the second gear 26 to rotate, further drive first gear 23 and brush roller 22 through chain 25 and rotate, the position through second nut pair 24 removes simultaneously, can assist drive brush roller 22 and reciprocate, and then the rotation through brush roller 22 with reciprocate the realization clean photovoltaic cell panel 4 surface.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Distributed grid-connected photovoltaic power generation system, including supporting component (1), grid-connected inverter (3) and photovoltaic cell board (4), its characterized in that: the utility model discloses a photovoltaic grid-connected inverter, including supporting component (1), the inside of bottom plate (11) is provided with first lead screw (12), the external connection of first lead screw (12) has first nut pair (13), the last fixed surface of first nut pair (13) is connected with rotates seat (14), the top swing joint who rotates seat (14) has regulation pole (15), the upper surface of bottom plate (11) is connected with anchor strut (16), the other end of adjusting pole (15) and anchor strut (16) is connected with support frame (17), the top fixedly connected with cleaning assembly (2) of support frame (17), the inside of cleaning assembly (2) is provided with photovoltaic cell board (4), the below of photovoltaic cell board (4) is connected with grid-connected inverter (3).

2. The distributed grid-connected photovoltaic power generation system according to claim 1, characterized in that: the bearing frame has all been cup jointed at both ends about first lead screw (12), and the rotatory handle of left side fixedly connected with of first lead screw (12), first lead screw (12) are the meshing with first nut pair (13) and are connected, the spout has been seted up to the top of bottom plate (11), and internal connection has and rotates seat (14), it is the rotation through the pivot to rotate seat (14) and regulation pole (15) and is connected.

3. The distributed grid-connected photovoltaic power generation system according to claim 1, characterized in that: the reinforcing rod (16) comprises a rod body (161), a sliding seat (162) is movably connected below the rod body (161), a sliding rail (163) is connected below the sliding seat (162), a threaded cylinder (164) is fixedly connected to the upper surface of the sliding rail (163), and a fastening bolt (165) is connected inside the threaded cylinder (164).

4. The distributed grid-connected photovoltaic power generation system according to claim 3, characterized in that: slide rail (163) fixed connection is at the upper surface of bottom plate (11), and both ends around being in, slide rail (163) are sliding connection with sliding seat (162), the through-hole has been seted up in the left side of sliding seat (162), and is in the below of a screw thread section of thick bamboo (164), a screw thread section of thick bamboo (164) is threaded connection with fastening bolt (165), sliding seat (162) are the rotation with the body of rod (161) through the rotation round pin and are connected.

5. The distributed grid-connected photovoltaic power generation system according to claim 1, characterized in that: the cleaning assembly (2) comprises an installation frame (21), a brush roller (22) is arranged inside the installation frame (21), a first gear (23) is connected to the right side of the brush roller (22), a second nut pair (24) is connected to the right side of the brush roller (22), a chain (25) is connected to the outside of the first gear (23), a second gear (26) is connected to the lower portion of the chain (25), first conical teeth (27) are connected to the right side of the second gear (26), second conical teeth (28) are connected to the right side of the first conical teeth (27), and second lead screws (29) are fixedly connected to the centers of the second conical teeth (28).

6. The distributed grid-connected photovoltaic power generation system according to claim 5, characterized in that: the second lead screw (29) is arranged inside the mounting frame (21), a through groove is formed in the inner wall of the mounting frame (21), the second nut pair (24) is meshed with the second lead screw (29), the brush roller (22) is rotatably connected with the second nut pair (24) through a ball bearing, the first conical teeth (27) are meshed with the second conical teeth (28), and the second gear (26) and the centers of the first conical teeth (27) are connected inside the mounting frame (21) through a rotating shaft and are rotatably connected.