CN218162331U

CN218162331U - Linkage double-shaft type photovoltaic power station sun tracking system

Info

Publication number: CN218162331U
Application number: CN202222230373.0U
Authority: CN
Inventors: 陈久松
Original assignee: Yangzhou Polytechnic College
Current assignee: Yangzhou Polytechnic College
Priority date: 2022-08-24
Filing date: 2022-08-24
Publication date: 2022-12-27
Anticipated expiration: 2032-08-24

Abstract

The utility model relates to a photovoltaic power plant technical field just discloses a linkage biax formula photovoltaic power plant sun tracking system, including human-computer interaction, server, ether repeater, photovoltaic system hardware and photovoltaic system software, the photovoltaic system hardware includes that the tracker is responsible for transmission case and tracker main part, and the tracker is responsible for and all installs the second motor in the transmission case, and downside wall fixed mounting in tracker main part intracavity has first motor, and the tracker main part rotates to be installed on the upside wall that the tracker is responsible for the transmission case. The photovoltaic power generation system software further knows the local sun altitude angle and azimuth angle according to the local longitude and latitude according to a sun position clock positioning method, then sends an instruction to the server through man-machine interaction, the server sends photovoltaic system hardware through the Ethernet repeater, the photovoltaic system hardware controls the second motor and the first motor through the PLC on the PCB, and the second motor adjusts the rotation angle of the tracker main body through the second rotating mechanism.

Description

Linkage double-shaft type photovoltaic power station sun tracking system

Technical Field

The utility model relates to a photovoltaic power plant technical field especially relates to a linkage biaxial photovoltaic power plant sun tracking system.

Background

The photovoltaic power station realizes power generation by converting solar energy into electric energy through the solar cell panel by absorbing sunlight, the optimal absorption angle is formed between the solar cell panel and sunlight, the sunlight can be absorbed to a large extent, the sunlight can be operated anytime and anywhere, the existing solar cell panels are fixed and unchanged, the angle cannot be changed along with the movement of the sun, and therefore the solar absorption rate is reduced, and the power generation amount is not facilitated. Therefore, a linkage double-shaft type photovoltaic power station sun tracking system is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problem existing in the prior art and provides a linkage double-shaft photovoltaic power station sun-tracking system.

In order to realize the above-mentioned purpose, the utility model discloses a following technical scheme, a linkage biax photovoltaic power plant sun tracking system, including human-computer interaction, server, ethernet repeater, photovoltaic system hardware and photovoltaic system software, photovoltaic system hardware includes that the tracker is responsible for transmission case and tracker main part, the tracker is responsible for all installing the second motor in the transmission case, downside wall fixed mounting in tracker main part intracavity has first motor, the tracker main part rotates to be installed on the upside wall that the tracker is responsible for the transmission case, the tracker is responsible for the left side wall fixed mounting terminal box of transmission case, install the PCB board in the terminal box, install two sets of PLC on the PCB board, two sets of PLC are respectively through electric signal connection on second motor and first motor, be provided with first rotary mechanism on the first motor, be connected with two sets of solar energy electroplax on the first rotary mechanism, the second motor is provided with second rotary mechanism, second rotary mechanism and tracker main part link together.

Preferably, the first rotating mechanism speed reducer is fixedly installed on the first motor, the output end of the speed reducer is fixedly installed with a lead screw, and the outer wall of the lead screw is in threaded connection with an adjusting support.

Preferably, the adjusting bracket is provided with a limiting mechanism, the limiting mechanism is realized by mutually matching a clamping groove and a clamping block, and the right side of the adjusting bracket is fixedly provided with a rack.

Preferably, the upper side and the lower side of the rack are fixedly provided with limit blocks, the rack is connected with a first gear in a meshed mode, and a transmission shaft is fixedly arranged inside the first gear.

Preferably, one end of the transmission shaft, which is far away from the first gear, movably penetrates through the wall surface of the tracker main body, and the end surfaces of one side of the transmission shaft, which is far away from the first gear, are respectively and fixedly installed on the end surfaces, which are close to the two groups of solar panels.

Preferably, the second rotating mechanism comprises a first speed reducer, the first speed reducer is fixedly installed on the wall surface of the bottom in the transmission box cavity of the tracker main pipe, one side, far away from the bottom of the transmission shaft, of the first speed reducer is fixedly installed on the second motor, and the output end of the second motor is connected with the clutch and the second speed reducer.

Preferably, the output end of the second reduction gear is fixedly attached with a second gear, and an upper end face of the second gear is fixedly attached to a lower end face of the tracker main body.

Advantageous effects

The utility model provides a linkage double-shaft photovoltaic power plant sun-tracking system. The method has the following beneficial effects:

(1) This linkage double-shaft photovoltaic power plant sun tracking system, when the angle of sun changes, photovoltaic power generation system software is according to the sun position clock location method, according to local longitude and latitude, and then know local sun altitude angle and azimuth, then send the instruction to the server through man-machine interaction, the server is sending photovoltaic system hardware through ethernet repeater, photovoltaic system hardware controls second motor and first motor through PLC on the PCB board, the second motor passes through the second slewing mechanism and adjusts tracker main part turned angle, the first motor passes through the angle of first slewing mechanism regulation two sets of solar energy electroplax, this kind of solar tracking system adjusts in real time, make solar energy electroplax and sun ray keep at the optimum angle, the absorptivity of solar energy electroplax has been improved, the generated energy of power station has been increased.

(2) This linkage double-shaft photovoltaic power plant sun-tracking system, open first motor, the output speed of first motor slows down under the effect of reduction gear, the lead screw begins to rotate, adjust the support under stop gear's effect, move on the outer wall of lead screw, the rack can be followed and is adjusted the support and move together, under the effect of adjusting the support, first gear begins to rotate, the transmission shaft can be followed first gear area solar energy electroplax and rotate, just so can change the angle of reduction gear, open the second motor, under the effect of second motor, the second gear begins to rotate, the tracker is responsible for the transmission case and can be followed the second gear and rotate, thereby change the angle of solar energy electroplax horizontal direction, under first and second steering mechanism interact, can improve the precision of the best angle adjustment of solar energy electroplax and sunlight.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, proportion, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and the modification of any structure, the change of proportion relation or the adjustment of size all fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the purpose which can be achieved by the present invention.

Fig. 1 is a plan view of a first motor of the present invention;

FIG. 2 is a perspective view of the whole body of the present invention;

fig. 3 is a plan view of the second motor of the present invention.

Illustration of the drawings: 1. a limiting block; 2. a rack; 3. a first gear; 4. a drive shaft; 5. adjusting the bracket; 6. a lead screw; 7. a speed reducer; 8. a first motor; 9. a first speed reducer; 10. a second motor; 11. a clutch; 12. a second speed reducer; 13. a second gear; 14. the tracker is provided with a transmission case; 15. a junction box; 16. a tracker main body; 17. provided is a solar panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely 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 efforts all belong to the protection scope of the present invention.

The first embodiment is as follows: a linkage double-shaft type solar tracking system of a photovoltaic power station is shown in figures 1-3 and comprises a man-machine interaction device, a server, an Ethernet repeater, photovoltaic system hardware and photovoltaic system software, wherein the photovoltaic system hardware comprises a tracker main transmission box 14 and a tracker main body 16, a second motor 10 is installed in the tracker main transmission box 14, a first motor 8 is fixedly installed on the lower side wall surface in a cavity of the tracker main body 16, the tracker main body 16 is rotatably installed on the upper side wall surface of the tracker main transmission box 14, a junction box 15 is fixedly installed on the left side wall surface of the tracker main transmission box 14, a PCB board is installed in the junction box 15, two groups of PLCs are installed on the PCB board and are respectively connected to the second motor 10 and the first motor 8 through electric signals, a first rotating mechanism is arranged on the first motor 8, two groups of solar panels 17 are connected to the first rotating mechanism, a second rotating mechanism is arranged on the second motor 10, and the tracker main body 16 are connected together.

When the angle of the sun changes, the photovoltaic power generation system software knows the altitude angle and the azimuth angle of the sun according to the longitude and the latitude of the local according to a sun position clock positioning method, then sends an instruction to the server through man-machine interaction, the server sends photovoltaic system hardware through the Ethernet repeater, the photovoltaic system hardware controls the second motor 10 and the first motor 8 through the PLC on the PCB, the second motor 10 adjusts the rotation angle of the tracker main body 16 through the second rotating mechanism, the first motor 8 adjusts the angles of the two groups of solar electric plates 17 through the first rotating mechanism, and the solar tracking system adjusts in real time to enable the solar electric plates 17 and the solar rays to be kept at the optimal angle.

Example two: on the basis of the first embodiment, as shown in fig. 1 and fig. 3, a first rotating mechanism reducer 7, the reducer 7 is fixedly installed on a first motor 8, an output end of the reducer 7 is fixedly installed with a lead screw 6, and an adjusting bracket 5 is connected to an outer wall of the lead screw 6 in a threaded manner.

The adjusting support 5 is provided with a limiting mechanism, the limiting mechanism is achieved through the mutual matching of the clamping groove and the clamping block, and the rack 2 is fixedly mounted on the right side of the adjusting support 5.

The upper side and the lower side of the rack 2 are fixedly provided with limit blocks 1, the rack 2 is meshed with a first gear 3, and a transmission shaft 4 is fixedly arranged inside the first gear 3.

One end of the transmission shaft 4, which is far away from the first gear 3, movably penetrates through the wall surface of the tracker main body 16, and the end surfaces of one side of the transmission shaft 4, which is far away from the first gear 3, are respectively and fixedly provided with two groups of solar panels 17 close to the end surfaces.

The second rotating mechanism comprises a first speed reducer 9, the first speed reducer 9 is fixedly installed on the wall surface of the bottom in the cavity of the main pipe transmission box 14 of the tracker, one side, far away from the bottom of the transmission shaft 4, of the first speed reducer 9 is fixedly installed on a second motor 10, and the output end of the second motor 10 is connected with a clutch 11 and a second speed reducer 12.

The output end of the second speed reducer 12 is fixedly mounted with a second gear 13, and the upper end face of the second gear 13 is fixedly mounted on the lower end face of the tracker main body 16.

The first motor 8 is started, the output rotating speed of the first motor 8 is reduced under the action of the speed reducer 7, the screw 6 starts to rotate, the adjusting support 5 moves on the outer wall of the screw 6 under the action of the limiting mechanism, the rack 2 can move along with the adjusting support 5, under the action of the adjusting support 5, the first gear 3 starts to rotate, the transmission shaft 4 can drive the solar electroplax 17 to rotate along with the first gear 3, the angle of the speed reducer 7 can be changed, the second motor 10 is started, under the action of the second motor 10, the second gear 13 starts to rotate, the transmission box 14 in main pipe of the tracker can rotate along with the second gear 13, and therefore the angle of the horizontal direction of the solar electroplax 17 is changed.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a linkage two-axis formula photovoltaic power plant sun tracking system, includes man-machine interaction, server, ethernet repeater, photovoltaic system hardware and photovoltaic system software, its characterized in that: photovoltaic system hardware is responsible for transmission case (14) and tracker main part (16) including the tracker, the tracker is responsible for all to install second motor (10) in transmission case (14), downside wall fixed mounting in tracker main part (16) intracavity has first motor (8), tracker main part (16) rotate to be installed on the upside wall of tracker main part transmission case (14), the left side wall fixed mounting terminal box (15) of tracker main part transmission case (14), install the PCB board in terminal box (15), install two sets of PLC on the PCB board, two sets of PLC pass through the signal of telecommunication respectively and connect on second motor (10) and first motor (8), be provided with first rotary mechanism on first motor (8), be connected with two sets of solar energy electroplax (17) on the first rotary mechanism, second motor (10) are provided with second rotary mechanism, second rotary mechanism and tracker main part (16) link together.

2. A linked two-axis photovoltaic power plant solar tracking system as claimed in claim 1, wherein: first rotary mechanism reduction gear (7), reduction gear (7) fixed mounting are on first motor (8), and the output fixed mounting of reduction gear (7) has lead screw (6), and threaded connection has regulation support (5) on the outer wall of lead screw (6).

3. A linked two-axis photovoltaic power plant solar tracking system as claimed in claim 2, wherein: the adjusting bracket (5) is provided with a limiting mechanism, the limiting mechanism is realized by mutually matching a clamping groove and a clamping block, and the right side of the adjusting bracket (5) is fixedly provided with a rack (2).

4. A linked two-axis photovoltaic power plant solar tracking system as claimed in claim 3, wherein: the equal fixed mounting in upper and lower both sides of rack (2) has stopper (1), and rack (2) meshing is connected with first gear (3), and the inside fixed mounting of first gear (3) has transmission shaft (4).

5. The linked biaxial photovoltaic power plant sun tracking system of claim 4, characterized in that: one end, far away from the first gear (3), of the transmission shaft (4) movably penetrates through the wall surface of the tracker main body (16), and the end surface, far away from the first gear (3), of one side of the transmission shaft (4) is fixedly provided with two groups of solar panels (17) respectively and closely arranged on the end surfaces.

6. A linked two-axis photovoltaic power plant solar tracking system as claimed in claim 1, wherein: the second rotating mechanism comprises a first speed reducer (9), the first speed reducer (9) is fixedly installed on the bottom wall face in the cavity of the main pipe transmission box (14) of the tracker, one side, far away from the bottom of the transmission shaft (4), of the first speed reducer (9) is fixedly installed on a second motor (10), and the output end of the second motor (10) is connected with a clutch (11) and a second speed reducer (12).

7. The linked biaxial photovoltaic power plant sun tracking system of claim 6, characterized in that: and the output end of the second speed reducer (12) is fixedly provided with a second gear (13), and the upper side end face of the second gear (13) is fixedly arranged on the lower side end face of the tracker main body (16).