CN215219513U

CN215219513U - Solar tracking control system

Info

Publication number: CN215219513U
Application number: CN202121290435.6U
Authority: CN
Inventors: 冯哲; 南晓波; 秦丙虎
Original assignee: Hebei Kongqing Technology Co ltd
Current assignee: Hebei Kongqing Technology Co ltd
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2021-12-17
Anticipated expiration: 2031-06-10

Abstract

The utility model discloses a solar tracking control system, which relates to the technical field of solar tracking control and comprises a controller and a plurality of branch boxes which are connected with the controller in a control way through leads; the controller is further electrically connected with an inclination angle and a photosensitive sensor, an air speed sensor, an east limiter, a west limiter and a light sensor through wires, the photovoltaic panel is arranged on the stand column, a rotary speed reducing motor is fixedly arranged at the top of the stand column, a support is fixed on a rotating shaft of the rotary speed reducing motor, linear driving mechanisms used for driving the photovoltaic panel to move in parallel are arranged on two sides of the support, the photovoltaic panel is fixed on a moving end point of the linear driving mechanism, and the rotary speed reducing motor and the linear driving mechanisms are connected with the controller through wires. The utility model discloses row does not shelter from each other around steerable, obtains the illumination maximize of subassembly, and this kind of mode of preventing sheltering from need not carry out complicated calculation to array interval, height, longitude and latitude, season etc. makes on-the-spot installation and debugging convenient directly perceived.

Description

Solar tracking control system

Technical Field

The utility model belongs to the technical field of photovoltaic tracking control, concretely relates to solar tracking control system.

Background

The solar tracking system is a mechanical and electric control unit system for improving photoelectric conversion in the photovoltaic power generation process. Can follow tracks of solar energy, make the sunlight keep the front side all the time and shine the state, nevertheless in extensive photovoltaic power plant engineering, have the part between the row's photovoltaic board and shelter from the problem, when some photovoltaic board was sheltered from, the generated energy of photovoltaic board is general can receive the influence. The space, height, longitude and latitude, season and the like of the photovoltaic panel array are often required to be calculated in a complex mode, and field installation and debugging are inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that has the part to shelter from the problem between the photovoltaic board of row around having among the prior art, and the solar tracking control system who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

designing a solar tracking control system, which comprises a controller and a plurality of branch boxes which are connected with the controller in a control mode through leads, wherein the branch boxes are respectively and fixedly arranged at the lower parts of corresponding photovoltaic panels;

the controller is also electrically connected with an inclination angle and photosensitive sensor, a wind speed sensor, an east limiter and a west limiter through leads, the inclination angle and photosensitive sensor is arranged at the edge position of the lower part of each photovoltaic panel, and the east limiter and the west limiter are arranged on one photovoltaic panel and distributed on the maximum stroke end points of the photovoltaic panel swinging towards east and west directions;

the photovoltaic board sets up on the stand, the fixed gyration gear motor that is used for the photovoltaic board to carry out reciprocating swing towards east, west in the top of stand, fixed bolster in gyration gear motor's the pivot, the both sides of support are equipped with the linear drive mechanism who is used for driving photovoltaic board parallel movement, the photovoltaic board is fixed on linear drive mechanism's removal endpoint, gyration gear motor, linear drive mechanism pass through the wire and link to each other with the controller.

Furthermore, a programmable PLC or a singlechip, a relay connected with the PLC or the singlechip and a module switch are arranged in the controller.

Furthermore, the linear driving mechanism is a screw rod type linear driving mechanism, a sliding block capable of performing reciprocating linear motion is arranged on the screw rod, and the photovoltaic panel is fixedly arranged on the sliding block.

Furthermore, the inclination angle and photosensitive sensor is an aluminum alloy shell, and an anodic oxidation treatment layer is arranged on the surface of the shell.

The utility model provides a pair of solar tracking control system, beneficial effect lies in:

the utility model discloses in extensive photovoltaic power plant engineering construction process, row does not shelter from each other around steerable, and the shadow border position is guaranteed to the accuracy to obtain subassembly illumination maximize, this kind is prevented sheltering from the mode and need not carry out complicated calculation to array interval, height, longitude and latitude, season etc. and makes on-the-spot installation and debugging convenient directly perceived.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a block diagram of the system of the present invention;

fig. 2 is a schematic structural diagram of the present invention;

fig. 3 is a schematic structural view of the present invention with respect to a single photovoltaic panel;

fig. 4 is a schematic structural diagram of the present invention with respect to an array photovoltaic panel;

labeled as: the device comprises a controller 1, a branch box 11, a rotary speed reducing motor 21, a linear driving mechanism 22, an inclination angle and photosensitive sensor 3, a wind speed sensor 4, an east limiter 51, a west limiter 52, a stand column 6, a photovoltaic panel 61 and an optical sensor 7.

Detailed Description

The present invention will be further described with reference to the following specific examples. These examples are provided only for illustrating the present invention and are not intended to limit the scope of the present invention. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided" and "connected" are to be interpreted broadly, and may be, for example, 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The structural features of the present invention will now be described in detail with reference to the accompanying drawings.

Referring to fig. 1-4, a solar tracking control system comprises a controller 1 and a plurality of branch boxes 11 connected with the controller 1 in a control manner through a lead, wherein the branch boxes 11 can be mounted on the lower portion of a photovoltaic panel 61 in a manner that a main shaft hangs down, a programmable PLC or a single chip microcomputer, a relay and a module switch connected with the PLC or the single chip microcomputer are built in the controller 1, and the controller 1 sends tracking signals, wind, rain and snow signals, shadow-free operation signals and manual group control signals to the plurality of branch boxes 11.

The controller 1 is further electrically connected with an inclination angle and photosensitive sensor 3, an air speed sensor 4, an east limiter 51 and a west limiter 52 through leads, the inclination angle and photosensitive sensor 3 is an aluminum alloy shell, an anodic oxidation treatment layer is arranged on the surface of the shell, the shell is aging-resistant and longer in service life, the inclination angle and photosensitive sensor 3 is arranged on the edge position of the lower portion of each photovoltaic panel 61, the inclination angle and photosensitive sensor 3 can be used for monitoring the inclination and photosensitivity of the photovoltaic panels 61 for receiving irradiation light, the east limiter 51 and the west limiter 52 are arranged on one photovoltaic panel 61 and distributed on the maximum stroke end points of the photovoltaic panel 61 swinging towards the east and the west, and the east limiter 51 and the west limiter 52 are used for limiting the maximum angle of the photovoltaic panel 61 for tracking solar energy swinging.

The photovoltaic panel 61 is arranged on the upright post 6, the top of the upright post 6 is fixedly provided with a rotary speed reduction motor 21 which is used for enabling the photovoltaic panel 61 to swing in an east-west reciprocating manner, a support is fixed on a rotating shaft of the rotary speed reduction motor 21, linear driving mechanisms 22 which are used for driving the photovoltaic panel 61 to move in parallel are arranged on two sides of the support, each linear driving mechanism 22 is in a screw rod mode, a sliding block 222 which can do reciprocating linear motion is arranged on each screw rod 221, and the photovoltaic panel 61 is fixedly arranged on each sliding block 222. The rotary speed reducing motor 21 and the linear driving mechanism 22 are connected with the controller 1 through leads.

The utility model discloses a solar tracking control system, simple structure, in extensive photovoltaic power plant engineering construction process, row does not shelter from each other around steerable to the accurate shadow border position of guaranteeing to obtain subassembly illumination maximize, this kind is prevented sheltering from the mode and need not carry out complicated calculation to array interval, height, longitude and latitude, season etc. and makes the on-the-spot installation and debugging directly perceived convenient.

Specifically, when the device is used, the controller 1 can output east, west, upper and lower 4-way switching values, when the photovoltaic panel 61 runs to a certain angle and the arrays are mutually shielded, the photovoltaic panel 61 starts to intermittently run to the horizontal direction under the driving of the linear driving mechanism 22 (see fig. 4), and after the photovoltaic panel 61 moves to the positions of the inclination angle and the photosensitive sensor 3, the movement is stopped, so that the arrays are kept at the shadow critical point, the shadow edge position is accurately ensured, and the illumination maximization of the assembly is obtained.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The solar tracking control system is characterized by comprising a controller (1) and a plurality of branch boxes (11) which are connected with the controller (1) in a control mode through leads, wherein the branch boxes (11) are respectively and fixedly arranged at the lower parts of corresponding photovoltaic panels (61);

the controller (1) is also electrically connected with an inclination angle and photosensitive sensor (3), a wind speed sensor (4), an east limiter (51) and a west limiter (52) through leads, the inclination angle and photosensitive sensor (3) is arranged at the edge position of the lower part of each photovoltaic panel (61), and the east limiter (51) and the west limiter (52) are arranged on one photovoltaic panel (61) and distributed on the maximum stroke end points of the photovoltaic panel (61) swinging towards the east and the west;

photovoltaic board (61) set up on stand (6), the fixed gyration gear motor (21) that is used for photovoltaic board (61) to carry out reciprocating swing towards east, west two position that is equipped with in top of stand (6), fixed bolster in the pivot of gyration gear motor (21), the both sides of support are equipped with linear drive mechanism (22) that are used for driving photovoltaic board (61) parallel movement, photovoltaic board (61) are fixed on the removal endpoint of linear drive mechanism (22), gyration gear motor (21), linear drive mechanism (22) link to each other with controller (1) through the wire.

2. The solar tracking control system according to claim 1, characterized in that the controller (1) is internally provided with a programmable PLC or a single chip microcomputer, and a relay and a module switch connected with the PLC or the single chip microcomputer.

3. The solar tracking control system according to claim 1, wherein the linear driving mechanism (22) is a screw type linear driving mechanism, a slider (222) capable of reciprocating linear motion is arranged on the screw (221), and the photovoltaic panel (61) is fixedly arranged on the slider (222).

4. The solar tracking control system according to claim 1, wherein the tilt angle and light sensitive sensor (3) is an aluminum alloy housing, and an anodic oxidation treatment layer is provided on the surface of the housing.