CN217335506U

CN217335506U - Can improve photovoltaic power plant generating efficiency's rotatory reflector panel

Info

Publication number: CN217335506U
Application number: CN202220804543.9U
Authority: CN
Inventors: 黄振; 徐新; 程辉; 杨安文
Original assignee: Jiuzhou Square Garden New Energy Co ltd
Current assignee: Jiuzhou Square Garden New Energy Co ltd
Priority date: 2022-04-08
Filing date: 2022-04-08
Publication date: 2022-08-30
Anticipated expiration: 2032-04-08

Abstract

A rotary reflector capable of improving the power generation efficiency of a photovoltaic power station comprises a photovoltaic support, a top reflector and a bottom reflector, wherein the photovoltaic support is fixedly arranged on a concrete foundation, photovoltaic modules are arranged on the photovoltaic support side by side, a top rotating shaft is arranged at the top of each photovoltaic module in parallel, a bottom rotating shaft is arranged at the bottom of each photovoltaic module in parallel, vertical rotating shafts are arranged at the side parts of the photovoltaic modules in parallel, the top reflector is arranged on each top rotating shaft, and the bottom reflector is arranged on each bottom rotating shaft; the utility model discloses can fold and receive and release the reflector panel to can effectively improve the photovoltaic module generated energy on the unit area with sunlight reflection to photovoltaic module, promote photovoltaic power plant's overall efficiency.

Description

Can improve photovoltaic power plant generating efficiency's rotatory reflector panel

Technical Field

The utility model belongs to the solar power station field, in particular to can improve photovoltaic power plant generation efficiency's rotatory reflector panel.

Background

Photovoltaic Power Generation (Photovoltaic Power Generation) is a technology that directly converts light energy into electrical energy by using the Photovoltaic effect of a semiconductor interface. The solar energy power supply mainly comprises a solar panel (assembly), a controller and an inverter, wherein the main components of the three parts are composed of electronic components. The solar cells are packaged and protected after being connected in series to form a large-area solar cell module, and then the photovoltaic power generation device is formed by matching with components such as a power controller and the like; the solar photovoltaic power generation process is applied to various industries as an ideal renewable energy source due to the advantages of simple principle, no mechanical rotating part, no fuel consumption, no emission of any substance including greenhouse gas, no noise, no pollution, no mechanical abrasion and the like.

The existing bracket type photovoltaic module is installed, most of the modules face the sun, the photovoltaic module can only absorb the solar energy of a sunlight irradiation surface in the power generation process, and the irradiation and diffuse reflection of sunlight at other angles cannot be utilized, so that a rotary reflector with high photovoltaic power station power generation efficiency needs to be designed to improve the power generation efficiency of the photovoltaic module.

Disclosure of Invention

In view of the technical problem that the background art exists, the utility model provides a can improve photovoltaic power plant generating efficiency's rotatory reflector panel, this device can fold receive and release the reflector panel to can be with sunlight reflection to photovoltaic module on, effectively improve the photovoltaic module generated energy on the unit area, promoted photovoltaic power plant's overall efficiency.

In order to solve the technical problem, the utility model discloses following technical scheme has been taken and has been realized:

the utility model provides a can improve photovoltaic power plant generating efficiency's rotatory reflector panel, including photovoltaic support, top reflector panel and bottom reflector panel, the photovoltaic support is fixed to be installed on the concrete ground, has installed photovoltaic module on the photovoltaic support side by side, and photovoltaic module's top parallel arrangement has the top rotation axis, and photovoltaic module's bottom parallel arrangement has the bottom rotation axis, and photovoltaic module's lateral part parallel arrangement has vertical rotation axis, be equipped with the top reflector panel on the top rotation axis, be equipped with the bottom reflector panel on the bottom rotation axis.

In the preferable scheme, a first driving bevel gear is arranged at the upper end of the vertical rotating shaft, a second driving bevel gear is arranged at the lower end of the vertical rotating shaft, a first driven bevel gear is arranged at the end part of the top rotating shaft, a second driven bevel gear is arranged at the end part of the bottom rotating shaft, the first driving bevel gear is in meshed connection with the first driven bevel gear, and the second driving bevel gear is in meshed connection with the second driven bevel gear.

In a preferred embodiment, the vertical rotation axis is arranged vertically between the top rotation axis and the bottom rotation axis.

In the preferred scheme, a crank is arranged on the second driving bevel gear, and a transmission shaft of the crank is overlapped with the axis of the second driving bevel gear.

In a preferable scheme, first bearings are arranged at the upper end and the lower end of the photovoltaic bracket, and the top rotating shaft and the bottom rotating shaft are arranged in the first bearings and can freely rotate around the axes of the top rotating shaft and the bottom rotating shaft; and a second bearing is arranged at the side part of the support, and the vertical rotating shaft is arranged in the second bearing and can freely rotate around the self axis.

In the preferred scheme, the top reflector is vertically installed with the top rotating shaft, and the bottom reflector is vertically installed with the bottom rotating shaft.

This patent can reach following beneficial effect:

1. the device can completely reflect diffuse reflection generated by sunlight and sunlight outside the photovoltaic module frame to the photovoltaic module and completely utilize the reflected sunlight, so that the power generation capacity of the photovoltaic module in unit area is greatly improved, and the overall power generation efficiency of a photovoltaic power station is further improved;

2. this device can fold and receive and release the reflector panel, when running into extreme weather such as strong wind, can hide the reflector panel to the photovoltaic module back, reduces the produced windage of reflector panel, has improved the service life of device.

Drawings

The invention will be further explained with reference to the following figures and examples:

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

FIG. 2 is an enlarged schematic view of the transmission device of the present invention;

FIG. 3 is a schematic view of the overall structure of the present invention;

fig. 4 is a side plan view of the whole structure of the present invention (in the state of folding and recovering the reflection plate).

In the figure: the photovoltaic module comprises a concrete foundation 1, a photovoltaic bracket 2, a vertical rotating shaft 3, a photovoltaic module 4, a bottom rotating shaft 5, a top rotating shaft 6, a top reflector 7, a bottom reflector 8, a first driving bevel gear 9-1, a second driving bevel gear 9-2, a first driven bevel gear 10, a second driven bevel gear 11, a crank 12, a first bearing 13 and a second bearing 14.

Detailed Description

As shown in fig. 1 and 4, a rotating reflector capable of improving the power generation efficiency of a photovoltaic power station comprises a photovoltaic support 2, a top reflector 7 and a bottom reflector 8, wherein the photovoltaic support 2 is fixedly arranged on a concrete foundation 1, photovoltaic modules 4 are arranged on the photovoltaic support 2 side by side, a top rotating shaft 6 is arranged at the top of each photovoltaic module 4 in parallel, a bottom rotating shaft 5 is arranged at the bottom of each photovoltaic module 4 in parallel, a vertical rotating shaft 3 is arranged at the side part of each photovoltaic module 4 in parallel, the top reflector 7 is arranged on each top rotating shaft 6, and the bottom reflector 8 is arranged on each bottom rotating shaft 5;

the device during operation, vertical rotation axis 3 drives

top rotation axis

6 and 5 internal rotations of bottom rotation axis, and top reflector 7 and bottom reflector 8 also expand thereupon, and the sunlight shines and can reflect photovoltaic module 4 on top reflector 7 and the bottom reflector 8, and then improves the radiation value in sunshine on the photovoltaic module 4 on the unit area to photovoltaic module 4's generating efficiency has been promoted.

Preferably, as shown in fig. 1, 2 and 4, a first driving bevel gear 9-1 is installed at the upper end of the vertical rotating shaft 3, a second driving bevel gear 9-2 is installed at the lower end of the vertical rotating shaft 3, a first driven bevel gear 10 is installed at the end of the top rotating shaft 6, a second driven bevel gear 11 is installed at the end of the bottom rotating shaft 5, the first driving bevel gear 9-1 is in meshed connection with the first driven bevel gear 10, the second driving bevel gear 9-2 is in meshed connection with the second driven bevel gear 11, and the vertical rotating shaft 3 is vertically arranged between the top rotating shaft 6 and the bottom rotating shaft 5;

when the vertical rotating shaft 3 rotates towards the photovoltaic module 4, from the view angle from bottom to top, the first driving bevel gear 9-1 and the second driving bevel gear 9-2 rotate clockwise, the first driving bevel gear 9-1 is meshed with the first driven bevel gear 10 and drives the first driven bevel gear 10 to rotate clockwise, the second driving bevel gear 9-2 is meshed with the second driven bevel gear 11 and drives the second driven bevel gear 11 to rotate anticlockwise, the axes of the top rotating shaft 6 and the bottom rotating shaft 5 are vertically connected with the circle centers of the first driving bevel gear 9-1 and the second driving bevel gear 9-2 and synchronously rotate, so that the top reflector 7 and the bottom reflector 8 rotate towards the photovoltaic module 4 and the reflector extension work is completed;

on the contrary, when the reflector needs to be recovered, the first driving bevel gear 9-1 and the second driving bevel gear 9-2 can drive the top rotating shaft 6 and the bottom rotating shaft 5 to rotate reversely only by rotating the vertical rotating shaft 3 in a direction opposite to the photovoltaic module 4, and the reflector is recovered.

The preferred scheme is as shown in fig. 2, a crank 12 is arranged on the second drive bevel gear 9-2, the transmission shaft of the crank 12 is overlapped with the axis of the second drive bevel gear 9-2, when the crank 12 is rotated, the second drive bevel gear 9-2, the vertical rotating shaft 3 and the first drive bevel gear 9-1 can be driven to synchronously rotate, the retracting and releasing work of the reflector is completed, the operation of the device is further improved by the crank 12, and the retracting and releasing efficiency of the device is improved.

Preferably, as shown in fig. 3, first bearings 13 are installed at the upper and lower ends of the photovoltaic bracket 2, and the top rotating shaft 6 and the bottom rotating shaft 5 are installed in the first bearings 13 and can freely rotate around their axes; a second bearing 14 is arranged at the side part of the support, and the vertical rotating shaft 3 is arranged in the second bearing 14 and can freely rotate around the axis of the vertical rotating shaft; the first bearing 13 and the second bearing 14 adopt ball bearings, so that the resistance of the rotating shaft in rotation can be reduced while the vertical rotating shaft 3, the top rotating shaft 6 and the bottom rotating shaft 5 are hoisted and supported, and the whole device is easier to operate.

Preferably, as shown in fig. 1, the top reflector 7 is vertically installed with the top rotating shaft 6, and the bottom reflector 8 is vertically installed with the bottom rotating shaft 5.

The above-mentioned embodiments are merely preferred embodiments of the present invention, and should not be considered as limitations of the present invention, and the protection scope of the present invention should be defined by the technical solutions described in the claims, and includes equivalent alternatives of technical features in the technical solutions described in the claims. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.

Claims

1. The utility model provides a can improve photovoltaic power plant generating efficiency's rotatory reflector panel, including photovoltaic support (2), top reflector panel (7) and bottom reflector panel (8), its characterized in that: photovoltaic support (2) are fixed and are installed on concrete foundation (1), have installed photovoltaic module (4) on photovoltaic support (2) side by side, and the top parallel arrangement of photovoltaic module (4) has top rotation axis (6), and the bottom parallel arrangement of photovoltaic module (4) has bottom rotation axis (5), and the lateral part parallel arrangement of photovoltaic module (4) has vertical rotation axis (3), be equipped with top reflector panel (7) on top rotation axis (6), be equipped with bottom reflector panel (8) on bottom rotation axis (5).

2. The rotating reflector panel for increasing the generating efficiency of a photovoltaic power plant as set forth in claim 1, wherein: a first driving bevel gear (9-1) is installed at the upper end of the vertical rotating shaft (3), a second driving bevel gear (9-2) is installed at the lower end of the vertical rotating shaft (3), a first driven bevel gear (10) is arranged at the end of the top rotating shaft (6), a second driven bevel gear (11) is arranged at the end of the bottom rotating shaft (5), the first driving bevel gear (9-1) is in meshed connection with the first driven bevel gear (10), and the second driving bevel gear (9-2) is in meshed connection with the second driven bevel gear (11).

3. The rotating reflector panel for increasing the generating efficiency of a photovoltaic power plant as set forth in claim 1, wherein: the vertical rotating shaft (3) is vertically arranged between the top rotating shaft (6) and the bottom rotating shaft (5).

4. The rotating reflector panel for increasing the generating efficiency of a photovoltaic power plant as set forth in claim 1, wherein: a crank (12) is arranged on the second driving bevel gear (9-2), and a transmission shaft of the crank (12) is coincided with the axis of the second driving bevel gear (9-2).

5. The rotating reflector panel for increasing the generating efficiency of a photovoltaic power plant as set forth in claim 1, wherein: first bearings (13) are arranged at the upper end and the lower end of the photovoltaic bracket (2), and the top rotating shaft (6) and the bottom rotating shaft (5) are arranged in the first bearings (13) and can freely rotate around the axes of the top rotating shaft and the bottom rotating shaft; a second bearing (14) is arranged at the side part of the support, and the vertical rotating shaft (3) is arranged in the second bearing (14) and can freely rotate around the self axle center.

6. The rotating reflector panel for increasing the generating efficiency of a photovoltaic power plant as set forth in claim 1, wherein: the top reflector (7) is vertically arranged with the top rotating shaft (6), and the bottom reflector (8) is vertically arranged with the bottom rotating shaft (5).