CN209151080U - A solar tracking system - Google Patents

Abstract

The utility model discloses a kind of solar-tracking systems, including rotating base, bracket, solar panel and control system, driving device in rotating base, the bottom end of the bracket is fixed on the rotating base, the top horizontal set of the bracket has a supporting element, the solar panel is fixed on the supporting element, and the driving device is connect with the rotating base so that the bracket drives solar panel 360 degree rotation in the horizontal direction；The driving device is also connect with the supporting element so that the supporting element drives the solar panel in vertical direction 360 degree rotation；The solar panel is equipped with photosensitive sensor, and the photosensitive sensor, driving device are communicated to connect with the control system.The solar-tracking system of the utility model, structure is simple, control is easy and tracking accuracy is high.

Description

A solar tracking system

technical field

The utility model relates to the technical field of solar energy application, in particular to a solar energy tracking system.

Background technique

In today's lack of energy, solar energy is regarded as one of the main energy sources in the future because of its cleanness and economy. At present, there are various ways to use solar energy, and the application of solar energy for power generation is the most extensive. In the use of solar energy for power generation, people realize that tracking the position of the sun in time can greatly improve the efficiency of power generation, so a suitable light capture system is particularly important.

At present, most domestic photovoltaic designs adopt fixed capture systems, which cannot guarantee the vertical illumination of sunlight, resulting in low utilization efficiency. Moreover, according to the research, the fixed light capture system is about 33% lower than the tracking system. Today, the attention of the tracking system is increasing. The current tracking capture system is divided into two forms: single-axis and dual-axis. However, the single-axis solar tracking device has the problem of low tracking accuracy. The solar dual-axis automatic tracking system, that is, a vertical axis is used to track the sun azimuth, and a horizontal axis is used to track the sun altitude. The dual-axis automatic control improves the tracking accuracy of the tracking system, but there are Problems with complex structure and complex control.

Utility model content

In view of the above problems, the purpose of the present invention is to provide a solar energy tracking system, which is simple in structure, simple in control and high in tracking accuracy.

In order to achieve the above purpose, a solar tracking system provided by the present invention includes a rotating base, a bracket, a solar panel, a control system and a driving device arranged in the rotating base, and the bottom end of the bracket is fixed on the rotating base. On the base, a support piece is horizontally sleeved on the top of the bracket, the solar cell panel is fixed on the support piece, and the driving device is connected with the rotating base to make the support drive the solar cell panel horizontally. The driving device is also connected with the support so that the support drives the solar panel to rotate 360 degrees in the vertical direction; the solar panel is provided with a photosensitive sensor, and the Both the photosensitive sensor and the driving device are connected in communication with the control system.

Further, the driving device includes a first driving motor and a second driving motor, the first driving motor is connected with the rotating base so that the bracket drives the solar panel to rotate 360 degrees in the horizontal direction; The second driving motor is connected with the support member so that the support member drives the solar cell panel to rotate 360 degrees in the vertical direction.

Further, a rubber base is provided under the rotating base.

Further, it also includes an L-shaped fixing piece for clamping the rotating base, one end of the L-shaped fixing piece is fixed on the rubber base, and the other end of the L-shaped fixing piece is slightly higher than the the upper surface of the rotating base.

Further, the number of the L-shaped fixing pieces is 3, and the 3 L-shaped fixing pieces are evenly distributed on the rubber base.

Further, a connecting piece is also included, and both ends of the supporting piece are fixedly connected to the bottom of the solar cell panel through the connecting piece.

Further, the surface of the solar cell panel is covered with a hardened layer.

Further, the number of the photosensitive sensors is 4, and the 4 photosensitive sensors are respectively arranged at the four corners of the solar cell panel.

Further, the bracket is a triangular bracket, and the triangular bracket includes a pillar and three groups of feet evenly arranged at the bottom end of the pillar, the three groups of feet are fixed on the rotating base, and the top of the pillar is horizontally sleeved with the supporting item.

Further, the support member is a pin member.

Compared with the prior art, the solar tracking system provided by the utility model has the following technical effects:

The bottom end of the support is designed to be fixed on the rotating base, the top of the support is horizontally sheathed with a support, the solar panel is fixed on the support, and the driving device is connected to the rotating base so that the bracket drives the solar panel to rotate 360 degrees in the horizontal direction; the driving device is also connected with the support so that the support drives the solar panel to rotate 360 degrees in the vertical direction; The solar panel is provided with a photosensitive sensor, and the photosensitive sensor and the driving device are all connected in communication with the control system; the overall shape of the tracking system is an "I" shape, the structure is simple, and the tracking system can automatically control its The 360-degree direction angle adjustment in the horizontal and vertical directions can effectively improve the tracking accuracy of the tracking system.

Further, by designing dual motors to adjust the horizontal and vertical directions independently, the adjustment of any angle can be achieved, so that the solar panel can always face the sunlight, thereby further improving the tracking accuracy of the tracking system.

Further, the bottom of the solar tracking system of the present invention is provided with a rubber base, so as to achieve the purpose of buffering and shock absorption, improve the stability of the entire tracking system, and make the light collection data more accurate.

Further, by designing the bracket as a triangular bracket, the stability of the triangle is used to establish a space frame, and the overall stability of the tracking system is improved.

In addition, the surface of the solar cell panel is covered with a hardened layer, so that the solar cell panel does not bend when facing the wind and keeps the panel in a horizontal state, thereby effectively resisting minor disturbances such as wind blowing and vibration.

Description of drawings

1 is a schematic structural diagram 1 of a solar tracking system of the present invention;

2 is a second structural schematic diagram of the solar tracking system of the present invention;

3 is a schematic structural diagram three of the solar tracking system of the present invention;

4 is a schematic structural diagram of a connector of the present invention;

FIG. 5 is a schematic structural diagram of the stent of the present invention.

Among them, 1, rotating base, 2, bracket, 21, pillar, 22, feet, 3, solar panel, 4, driving device, 41, first driving motor, 5, support, 6, photosensitive sensor, 7, rubber Base, 8. L-shaped fixing piece, 9. Connecting piece.

Detailed ways

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "horizontal", "upper", "lower", "front", "rear", "left", "right", The orientation or positional relationship indicated by "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplified description, rather than indicating or implying that the device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first", "second", and "third" are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

In the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection or a connectable connection. Detachable connection, or integral connection; may be mechanical connection or electrical connection; may be direct connection, or indirect connection through an intermediate medium, or internal communication between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

As shown in FIGS. 1 to 3 , a solar tracking system described in this embodiment includes a rotating base 1 , a bracket 2 , a solar panel 3 and a control system (not shown in the figure) provided in the rotating base 1 ), a drive device 4, the bottom end of the bracket 2 is fixed on the rotating base 1, the top of the bracket 2 is horizontally sleeved with a support 5, and the solar cell panel 3 is fixed on the support 5, The driving device 4 is connected with the rotating base 1 so that the bracket 2 drives the solar panel 3 to rotate 360 degrees in the horizontal direction; the driving device 4 is also connected with the supporting member 5 so that the The support member 5 drives the solar cell panel 3 to rotate 360 degrees in the vertical direction; the solar cell panel 3 is provided with a photosensitive sensor 6, and the photosensitive sensor 6 and the driving device 4 are connected in communication with the control system;

By designing the bottom end of the bracket 2 to be fixed on the rotating base 1, the top of the bracket 2 is horizontally sleeved with a support 5, the solar panel 3 is fixed on the support 5, and the driving device 4 is connected with the rotating base 1 so that the bracket 2 drives the solar panel 3 to rotate 360 degrees in the horizontal direction; the driving device 4 is also connected with the support 5 so that the support 5 drives The solar cell panel 3 rotates 360 degrees in the vertical direction; the solar cell panel 3 is provided with a photosensitive sensor 6, and the photosensitive sensor 6 and the driving device 4 are connected in communication with the control system; the tracking system as a whole The shape is "I" shape, the structure is simple, and the tracking system can automatically control the 360-degree direction angle adjustment in the horizontal and vertical directions, thereby effectively improving the tracking accuracy of the tracking system.

Preferably, the driving device 4 includes a first driving motor 41 and a second driving motor (not shown in the figure), the first driving motor 41 is connected with the rotating base 1 so that the bracket 2 drives the The solar cell panel 3 rotates 360 degrees in the horizontal direction; the second driving motor is connected with the support member 5 so that the support member 5 drives the solar cell panel 3 to rotate 360 degrees in the vertical direction. By designing dual motors to adjust the horizontal and vertical directions independently, the adjustment of any angle can be achieved, so that the solar panel 3 can always face the sunlight, thereby further improving the tracking accuracy of the tracking system.

Preferably, a rubber base 7 is provided under the rotating base 1 . By providing a rubber base 7 at the bottom of the solar tracking system, the purpose of buffering and shock absorption is achieved, the stability of the entire tracking system is improved, and the light collection data is more accurate. When installing the solar tracking system of the present invention, the solar tracking system can be fixedly installed only by the panel position on the installation object having the same area as the rubber base 7, and the position and space of the installation object itself are not required much. , The tracking system is easy to install and has a wide range of applications. It is mainly installed in vehicles (ships) and provides basic power support for power supply equipment.

Preferably, it also includes an L-shaped fixing member 8 for clamping the rotating base 1 , one end of the L-shaped fixing member 8 is fixed on the rubber base 7 , and the other end of the L-shaped fixing member 8 is fixed on the rubber base 7 . One end is slightly higher than the upper surface of the rotating base 1 . It should be noted that, the fixing member may also be in other shapes such as T-shaped, stepped, etc., which are not specifically limited herein.

In the embodiment of the present invention, preferably, the number of the L-shaped fixing members 8 is three, and the three L-shaped fixing members 8 are evenly distributed on the rubber base 7 . It should be noted that the number of the L-shaped fixing members 8 may be 2, 4 or more, and the number of the L-shaped fixing members 8 is not specifically limited herein.

As shown in FIG. 4 , preferably, a connecting member 9 is further included, and both ends of the support member 5 are fixedly connected to the bottom of the solar cell panel 3 through the connecting member 9 . In the embodiment of the present invention, the connecting member 9 includes a top plate and a round block vertically fixed at the bottom of the top plate, the top plate is provided with bolt holes, the center of the circular block is provided with a through hole, and the solar cell The plate 3 is provided with corresponding bolt fixing holes, the solar cell plate 3 is connected with the top plate of the connecting member 9 by bolts, and both ends of the supporting member 5 are sheathed in the through holes.

Preferably, the surface of the solar cell panel 3 is covered with a hardened layer (not shown in the figure). The surface of the solar cell panel 3 is covered with a hardened layer, so that the solar cell panel 3 does not bend on the surface when facing the wind, and keeps the panel in a horizontal state, thereby effectively resisting minor disturbances such as wind blowing and vibration. The solar panel 3 is used to collect solar radiation energy, convert it into electrical energy, and after processing by the control system, it is transported to the storage battery for storage, so as to ensure that the power supply equipment obtains continuous electrical energy and maintain the normal operation of the equipment.

Preferably, the number of the photosensitive sensors 6 is 4, and the 4 photosensitive sensors 6 are respectively arranged at the four corners of the solar cell panel 3 .

As shown in FIG. 5 , preferably, the bracket 2 is a triangular bracket, and the triangular bracket includes a pillar 21 and three groups of legs 22 evenly arranged at the bottom end of the pillar 21 , and the three groups of legs 22 are connected with the pillar 21 by spot welding; The three sets of legs 22 are fixed on the rotating base 1 , a sleeve is provided at the top of the support 21 , and the middle of the support member 5 is sleeved in the sleeve. By designing the bracket as a triangular bracket, the stability of the triangle is used to establish a space frame, and the overall stability of the tracking system is improved. By adopting the single-pole support, the rotation of the solar cell panel is more flexible, so that the solar cell panel can absorb the solar energy to the maximum extent.

In the embodiment of the present invention, preferably, the support member 5 is a pin member. It should be noted that, the support member 5 may also be in other forms such as a horizontal rod, a screw rod, etc., which are not specifically limited herein.

In the embodiment of the present invention, the tracking system as a whole is made of aluminum alloy material, and the L-shaped fixing member 8 and the connecting member 9 are all made of national standard parts.

To sum up, in the solar tracking system provided by the embodiment of the present invention, the bottom end of the bracket 2 is designed to be fixed on the rotating base 1, the top of the bracket 2 is horizontally sleeved with a support 5, the The solar panel 3 is fixed on the support 5, and the driving device 4 is connected to the rotating base 1 so that the bracket 2 drives the solar panel 3 to rotate 360 degrees in the horizontal direction; the driving device 4 is also connected with the support 5 so that the support 5 drives the solar panel 3 to rotate 360 degrees in the vertical direction; the solar panel 3 is provided with a photosensitive sensor 6, the photosensitive sensor 6, The driving devices 4 are all connected in communication with the control system; the overall shape of the tracking system is an "I" shape with a simple structure, and the tracking system can automatically control its horizontal and vertical 360-degree directional angle adjustment, thereby effectively improving the overall performance of the control system. the tracking accuracy of the tracking system.

The above are only the preferred embodiments of the present invention. It should be pointed out that for those skilled in the art, without departing from the technical principles of the present invention, several improvements and replacements can be made. These improvements and replacements It should also be regarded as the protection scope of the present invention.

Claims (10)

1. a kind of solar-tracking system, which is characterized in that including rotating base, bracket, solar panel and be set to rotation Turn control system, the driving device in pedestal, the bottom end of the bracket is fixed on the rotating base, the top of the bracket Horizontal set has a supporting element, and the solar panel is fixed on the supporting element, the driving device and the rotation Pedestal connects so that the bracket drives solar panel 360 degree rotation in the horizontal direction；The driving device is also It is connect with the supporting element so that the supporting element drives the solar panel in vertical direction 360 degree rotation；It is described too Positive energy solar panel is equipped with photosensitive sensor, and the photosensitive sensor, driving device are communicated to connect with the control system.

2. solar-tracking system as described in claim 1, which is characterized in that the driving device includes the first driving motor With the second driving motor, first driving motor is connect with the rotating base so that the bracket drives the solar-electricity Pond plate 360 degree rotation in the horizontal direction；Second driving motor is connect with the supporting element so that the supporting element drives The solar panel is in vertical direction 360 degree rotation.

3. solar-tracking system as described in claim 1, which is characterized in that the rotating base has rubber base plate.

4. solar-tracking system as claimed in claim 3, which is characterized in that further include for being carried out to the rotating base One end of the L-type fixing piece of detent, the L-type fixing piece is fixed on the rubber base plate, the other end of the L-type fixing piece The upper surface of the slightly above described rotating base.

5. solar-tracking system as claimed in claim 4, which is characterized in that the quantity of the L-type fixing piece is 3,3 L-type fixing piece is evenly distributed on the rubber base plate.

6. solar-tracking system as described in claim 1, which is characterized in that it further include connector, the two of the supporting element End is fixedly connected by the connector with the bottom of the solar panel.

7. solar-tracking system as described in claim 1, which is characterized in that the surface of the solar panel is covered with Hardened layer.

8. solar-tracking system as described in claim 1, which is characterized in that the quantity of the photosensitive sensor be 4,4 A photosensitive sensor is respectively arranged on the quadrangle of the solar panel.

9. solar-tracking system as described in claim 1, which is characterized in that the bracket is A-frame, the triangle Bracket includes pillar and is uniformly set to three groups of stabilizer blades of pillar bottom end, and three groups of stabilizer blades are fixed on the rotating base, The top horizontal set of the pillar has the supporting element.

10. solar-tracking system as described in claim 1, which is characterized in that the supporting element is pin member.