CN205160429U - Solar automatic tracking power generation device - Google Patents

Abstract

The utility model discloses a solar automatic tracking power generation device, including support frame and solar cell panel, the support frame includes the three -legged support, the brace table, including a motor, an end cap, a controller, and a cover plate, turbine worm decelerator, connecting axle and rotary device, the brace table is fixed to be set up on the three -legged support, the motor is fixed to be set up on the brace table, the motor passes through the connecting axle through turbine worm decelerator and drives rotary device, rotary device comprises output shaft and rotation axis, the output shaft passes through the rotation axis and is connected with the solar cell panel rotation, rotation axis and solar cell panel fixed connection, the fixed light sense sensitization trigger that is provided with of solar cell panel, the last fixed light induction system that is provided with of solar cell panel, light induction system includes six photodiode, " " 2 shape baffle and fixed shells. The utility model discloses the all -round optical power generation that adopts, simple structure, energy consumption are low, efficient.

Description

A solar automatic tracking power generation device

technical field

The utility model belongs to the technical field of solar energy, in particular to a solar energy automatic tracking power generation device.

Background technique

With the development of solar energy application technology, the number of solar power stations has been increasing in recent years, and the requirements for solar power stations have become higher and higher. The tracking accuracy requirements for tracking solar azimuth and altitude are getting higher and higher.

In order to improve the power generation efficiency of solar panels and reduce the cost of power generation, there is already a tracking system on the market that can automatically track sunlight. The azimuth angle changes generated by time, and its elevation angle rotates around the horizontal axis to change the angle. The system must be equipped with a light incident angle sensor. This sensor usually contains four photosensitive elements, two for azimuth comparison, and the other two for elevation angle comparison. Use, and at the same time configure the shading plate to improve the comparison effect.

Notification number CN204203774U discloses a kind of all-weather solar energy automatic tracking device, including solar cell assembly, solar tracking detector, controller, wind speed sensor and supporting transmission system; described solar cell assembly includes storage battery and solar panel, and described solar tracking detection The controller is fixed on the solar panel, and the controller includes a single-chip microcomputer, a horizontal control unit and a vertical control unit; the solar tracking detector, the wind speed sensor, the horizontal control unit and the vertical control unit are respectively connected with the single-chip microcomputer, and relatively Complicated rotating mechanism to ensure that the solar tracking detector automatically adjusts the tracking mode, and the photosensitive elements used in it are only distributed in four images, which cannot fully utilize solar energy; the announcement number CN203630629U discloses an intelligent solar automatic tracking device, including solar panels, Solar tracker, pitching device, rotating device, storage battery, controller, described solar tracker is installed in the middle of the top of solar cell panel; A light-transmitting round hole, 4 photoresistors are arranged and installed in the photoresistor box along the circumferential direction at 90° intervals; each of the four corners of the solar panel is provided with a photodiode; the pitching device drives the solar panel to perform a pitching motion The rotating device drives the solar panel to rotate; the controller is connected with the solar panel, the solar tracker, the pitching device, the rotating device, the storage battery, and the photodiode respectively; The input terminal of the device is connected to the controller, and the solar tracker is only installed in the middle of the top of the solar panel, which cannot fully utilize the sunlight. Make the most of solar energy.

Utility model content

In view of this, the purpose of this utility model is to address the deficiencies of the prior art and provide a solar automatic tracking power generation device, which can not only automatically track changes in the sun's height and direction, but also has a simple structure and improves the conversion efficiency of solar power generation.

In order to achieve the above object, the utility model adopts the following technical solutions:

A solar automatic tracking power generation device, including a support frame and a solar panel, the support frame includes a tripod, a support platform, a motor, a worm gear reduction device, a connecting shaft and a rotating device, and the support platform is fixed on the tripod , the motor is fixedly arranged on the support platform, the motor drives the rotating device through the worm gear reduction device through the connecting shaft, the rotating device is composed of an output shaft and a rotating shaft, and the output shaft rotates with the solar panel through the rotating shaft connected, the rotating shaft is fixedly connected to the solar cell panel, the solar cell panel is fixedly provided with a photosensitive photosensitive trigger, and the solar cell panel is fixedly provided with five light sensing devices, and the five light sensing devices are set At the four corners and the center of the solar panel, the light sensing device includes six photodiodes, a "?"-shaped partition and a fixed housing, and the six photodiodes are evenly placed along the "?" The fixed housing is fixed on the solar panel.

Preferably, a circular backing plate is fixedly provided at the lower end of the tripod.

Preferably, the tripod is fixedly installed on the ground through screw piles.

Preferably, the photosensitive phototrigger is fixed at the center of the solar cell panel.

Preferably, the light sensing device further includes a CIGS thin-film photovoltaic cell, and the CIGS thin-film photovoltaic cell is arranged at the center of the "?"-shaped partition.

Preferably, the fixed housing is circular or square.

The beneficial effects of the utility model are:

1. The utility model senses the angular relationship between sunlight and the solar panel through the light sensing device installed at the four corners and the center of the solar panel, and can perform accurate and automatic tracking and adjustment of the angle of the solar panel in all directions according to the intensity of the ambient light, " The six photodiodes and CIGS thin-film photocells distributed in a ?” shape can convert solar energy more comprehensively. The solar panel tracks the sunlight accurately and reliably. The utilization and conversion rate of solar energy is high, the structure is simple, and the cost is low.

2. The center of the solar panel of the utility model is fixed with a light-sensitive photosensitive trigger to determine its tracking time and return time according to the difference in illumination, with accurate tracking, simple and stable structure, high solar energy collection efficiency, energy saving and environmental protection.

3. The utility model replaces the "W" or "V"-shaped bracket with a tripod bracket, and replaces the foundation pouring with a screw pile, which greatly simplifies the structure, reduces the cost, improves the cost performance, and makes the installation more convenient. The height of the pile is adapted to different terrains.

Description of drawings

Fig. 1 is the structural representation of the utility model embodiment 1;

Fig. 2 is the structural representation of the solar battery panel in the utility model embodiment 1;

3 is a schematic structural view of the light sensing device in Embodiment 1 of the present utility model;

Fig. 4 is a schematic structural view of the light sensing device in Embodiment 2 of the present utility model;

Among them, 1-triangle bracket, 2-support table, 3-motor, 4-worm gear reducer, 5-connecting shaft, 6-output shaft, 7-rotating shaft, 8-solar panel, 9-photosensitive photosensitive trigger device, 10-light sensing device, 11-photodiode, 12-"?"-shaped partition, 13-fixed shell, 14-screw pile, 15-CIGS thin film photovoltaic cell.

detailed description

Below in conjunction with accompanying drawing and embodiment the utility model is described further.

As shown in Figures 1-3, a solar automatic tracking power generation device includes a support frame and a solar panel 8. The support frame includes a tripod bracket 1, a support platform 2, a motor 3, a worm gear reduction device 4, a connecting shaft 5 and a rotating device, the tripod support 1 is fixedly installed on the ground through the screw pile 14, and the "W" or "V" shaped support is replaced by the tripod support 1. The structure is simplified, the cost is reduced, the cost performance is improved, and the installation is more convenient, which can adapt to complex and harsh outdoor use environments.

The support platform 2 is fixedly arranged on the tripod support 1, and the motor 3 is fixedly arranged on the support platform 2. The motor 3 drives the rotating device through the worm gear reducer 4 and the connecting shaft 5. The rotating device is composed of an output shaft 6 and a rotating shaft 7. The output The shaft 6 is rotationally connected to the solar panel 8 through the rotating shaft 7, and the rotating shaft 7 is fixedly connected to the solar panel 8. When the control system in the solar device gives a control signal to drive the motor 3 to work, the motor 3 passes through the worm gear reducer 4 The connecting shaft 5 drives the output shaft 6 and the rotating shaft 7 to drive the solar panel 8 to rotate or pitch freely, so as to realize omni-directional automatic tracking of sunlight.

The center of the solar cell panel 8 is fixedly provided with a photosensitive photosensitive trigger 9, and the solar cell panel 8 is fixedly provided with five light sensing devices 10, and the five light sensing devices 10 are arranged at the four corners and the central position of the solar cell panel 8, and the light sensing The device 10 includes six photodiodes 11, a "?" shaped partition 12 and a fixed casing 13, the six photodiodes 11 are evenly placed along the "?" shaped partition 12, and the fixed casing 13 is fixed on the solar panel 8, which can Precise and automatic compensation is performed in all directions according to the intensity of ambient light, and the operation of the motor 3 is controlled to improve the efficiency of solar energy collection and utilization of solar energy.

Example 2

The structure of embodiment 2 is roughly the same as that of embodiment 1, the difference is: as shown in Figure 4, the light sensing device 10 also includes a CIGS thin-film photovoltaic cell 15, and the CIGS thin-film photovoltaic cell 15 is arranged at the central position of the "?" shaped separator 12, CIGS thin-film photocell 15 has a wide spectral response unmatched by photomultiplier tubes, phototubes, and selenium photocells. The device is small in size, stable and reliable in performance, strong in light absorption, good in power generation stability, and high in conversion efficiency. High volume, low production cost and short energy payback period.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model without limitation, other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solution of the utility model, as long as they do not depart from the technical solution of the utility model The spirit and scope should be included in the claims of the present utility model.

Claims (6)

1. a solar energy automatic tracking Blast Furnace Top Gas Recovery Turbine Unit (TRT), comprise bracing frame and solar panel, it is characterized in that: support frame as described above comprises three-legged support, brace table, motor, turbine and worm deceleration device, connecting axle and whirligig, described brace table is fixedly installed on three-legged support, described motor is fixedly installed on brace table, described motor passes through connecting axle driven rotary device through turbine and worm deceleration device, described whirligig is made up of output shaft and rotating shaft, described output shaft is rotationally connected by rotating shaft and solar panel, described rotating shaft is fixedly connected with solar panel, described solar panel is fixedly installed light sensation photo trigger, described solar panel is fixedly installed five light sensing devices, described five light sensing devices are arranged on corner and the center of solar panel, described light sensing device comprises six photodiodes, " " shape dividing plate and fixed housing, described six photodiodes are evenly placed along " " shape dividing plate, described fixed housing is fixed on solar panel.

2. a kind of solar energy automatic tracking Blast Furnace Top Gas Recovery Turbine Unit (TRT) as claimed in claim 1, is characterized in that: described three-legged support lower end is fixedly installed circular shim.

3. a kind of solar energy automatic tracking Blast Furnace Top Gas Recovery Turbine Unit (TRT) as claimed in claim 1, is characterized in that: described three-legged support is fixedly installed in ground by screw pile.

4. a kind of solar energy automatic tracking Blast Furnace Top Gas Recovery Turbine Unit (TRT) as claimed in claim 1, is characterized in that: described light sensation photo trigger is fixed at described solar panel center.

5. a kind of solar energy automatic tracking Blast Furnace Top Gas Recovery Turbine Unit (TRT) as claimed in claim 1, it is characterized in that: described light sensing device also comprises one piece of CIGS thin film photocell, described CIGS thin film photocell is arranged on " " shape dividing plate center.

6. a kind of solar energy automatic tracking Blast Furnace Top Gas Recovery Turbine Unit (TRT) as claimed in claim 1, is characterized in that: described fixed housing is for circular or square.