CN204408253U - Intelligent solar solar tracking Blast Furnace Top Gas Recovery Turbine Unit (TRT) - Google Patents

Abstract

Intelligent solar solar tracking Blast Furnace Top Gas Recovery Turbine Unit (TRT), relates to solar power plant.Be provided with solar panels, framework, base, under casing, final drive shaft, supporting bracket, the 1st servomotor, decelerator, belt, large toothed belt wheel, little toothed belt wheel, controller for solar, photovoltaic DC-to-AC converter, storage battery, GPS module, controller, touch-screen, thing axle servo-driver, north and south axle servo-driver, support, bracing frame.Controller for solar, photovoltaic DC-to-AC converter, storage battery composition solar power generation unit, GPS module, controller, touch-screen composition system control unit, the composition such as thing axle servo-driver, north and south axle servo-driver, support, bracing frame, the 1st servomotor, decelerator, the 2nd servomotor and the 2nd servomotor decelerator servo unit.Solar panels can be followed the movement of the sun and rotate, and solar energy generating efficiency is maximized; By the Blast Furnace Top Gas Recovery Turbine Unit (TRT) of mains hybrid, realize continual domestic power; Effective reduction electric cost.

Description

Intelligent solar tracking power generation device

technical field

The utility model relates to solar power generation equipment, in particular to an intelligent solar power generation device for chasing the sun.

Background technique

At present, the way to obtain electric energy in China mainly relies on conventional primary energy sources, including coal, oil and natural gas. These resources are not renewable in the short term. With the massive exploitation of resources, the total amount is gradually decreasing, and the cost of traditional power generation methods is also increasing. . In addition, the excessive use of such resources has brought serious side effects to the earth's environment: acid rain, greenhouse effect, smog, etc., which seriously threaten the survival and safety of human beings. The development and application of new energy has become an urgent problem for all mankind.

my country is very rich in solar energy resources. At present, two power generation methods, photovoltaic power generation and solar thermal power generation, have been developed. However, due to the high cost of solar power generation, which is far more than conventional coal power, it is difficult to achieve large-scale application. Most solar power generation products on the market can only be fixed in a certain position, have poor mobility, short direct sunlight time, and low solar power generation efficiency, which are not conducive to the application and popularization of solar energy.

Chinese patent CN 203445832 U discloses a rotating solar power generation device. The device includes a base on which a turntable with pulleys is installed. The rods are hinged, and the output end of the solar panel is sequentially connected with a solar controller, a storage battery, a solar inverter and a time controller. The turntable in the device can realize the horizontal rotation of the solar panel, and the electric telescopic rod can adjust the elevation angle of the solar panel.

Chinese patent CN 203206150 U discloses a solar power generation device. It includes: a solar panel, a storage battery, a control box, rollers and a bracket; the storage battery is respectively connected to the solar panel and the control box; the control box is arranged on the back of the solar panel; the solar panel, the Both the storage battery and the rollers are arranged on the support.

Contents of the invention

The purpose of the utility model is to provide an intelligent solar tracking power generation device that can solve the problems of low energy efficiency of existing solar power generation.

The utility model is provided with a solar panel, a frame, a base, a bottom box, a main drive shaft, a support plate, a first servo motor, a reducer, a belt, a large-toothed pulley, a small-toothed pulley, a solar controller, and a photovoltaic inverter. , battery, GPS module, controller, touch screen, servo drive for east-west axis, servo drive for north-south axis, bracket, support frame;

The solar panel is fixed on the frame, the output end of the solar panel is connected to the input end of the solar controller, the frame is set on a support plate, and the support plate is respectively fixed on the two ends of the main transmission shaft through the bracket and rotates along the main transmission shaft. The two ends of the transmission shaft are installed on the support frame, the large-toothed pulley is fixed on the main drive shaft, the large-toothed pulley is connected to the small-toothed pulley through the belt, the small-toothed pulley is fixed on the reducer, and the reducer and The first servo motor is connected and fixed on the top of the base, the bottom box is equipped with the second servo motor and the second servo motor reducer, the base is set on the shaft of the second servo motor reducer; The input terminal of the inverter is connected to the battery and outputs DC 24V voltage to supply power for DC loads, and the output terminal of the photovoltaic inverter outputs AC200V voltage to supply power for AC loads; the solar controller is connected to the controller through RS-485, and the controllers are connected through RS-232 is connected with the GPS module and the touch screen, the output end of the controller is respectively connected with the input end of the east-west axis servo drive and the input end of the north-south axis servo drive, the output end of the east-west axis servo drive is connected with the first servo motor, and the output end of the north-south axis servo drive The terminal is connected with the second servo motor; the solar orientation detector on the solar panel is connected with the GPS module.

The solar power generation unit is composed of solar controller, photovoltaic inverter and storage battery; the system control unit is composed of GPS module, controller and touch screen; The second servo motor, the second servo motor reducer, etc. constitute the servo unit.

The utility model provides an intelligent solar tracking power generation system. In the invention, the solar panel can follow the movement of the sun and rotate to maximize the efficiency of solar power generation; through the power generation device complementary to the mains, uninterrupted household power supply is realized.

The utility model first constructs a set of typical solar power generation system, which is mounted on the dual-axis servo motion platform; by obtaining the GPS geographical location and the sun azimuth detector to judge the maximum light intensity angle, with the help of motion control technology, the intelligent Sun tracking function to achieve the purpose of power generation with the highest energy efficiency; uninterrupted home power supply is realized through the complementary device of mains power; at the same time, real-time monitoring of the power generation process and intelligent management of the power consumption process are realized, which will effectively save energy and reduce resource consumption. It is of great practical significance to reduce pollutant emissions while effectively reducing electricity costs.

The utility model takes the Delta EH3 controller as the control core, uses the two-axis pan/tilt, the servo motor and the servo driver as the sun tracking device, and uses the solar controller, the storage battery and the inverter as the main components of the power generation device, thereby realizing A power generation system that maximizes solar efficiency.

Compared with the Chinese patent CN 203445832 U, the utility model can not only work on sunny days, but also generate electricity on cloudy days, thereby maximizing the power generation efficiency.

Compared with the Chinese patent CN 203206150 U, the utility model adopts an "intelligent monitoring" module to monitor the solar power generation situation in real time through the man-machine interface, and can better manage the solar power generation effectively.

During the use of the utility model, the solar panel will generate a photoelectric effect after receiving the external light source, and then convert the light energy into electric energy. Since the power generation device is also equipped with a storage battery, the converted electric energy can be stored in the storage battery. The controller plays an overall control role in the entire light-to-electricity conversion process, such as preventing the battery from overcharging. In the embodiment of the utility model, the solar orientation detector and GPS are used to complement each other, so the utility model can maintain high power generation efficiency under different weather conditions; at the same time, the "intelligent monitoring" module can monitor the entire system in real time The working conditions of the solar system can be monitored and operated intelligently through the man-machine interface, so that the solar power generation can be managed more effectively.

Description of drawings

Fig. 1 is a schematic diagram of the structural composition of an embodiment of the mechanical part of the utility model.

Fig. 2 is a composition block diagram of some embodiments of the circuit of the utility model.

Fig. 3 is a schematic diagram of the mechanical structure of the east-west axis steering according to the embodiment of the utility model.

Fig. 4 is the working process flowchart of the utility model embodiment.

Detailed ways

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

As shown in Figures 1 to 3, the utility model embodiment is provided with a solar panel 1, a frame 2, a base 3, a bottom box 4, a main drive shaft 5, a support plate 6, a first servo motor 7, a reducer 8, and a belt 9 , Large-toothed pulley 10, small-toothed pulley 11, solar controller 12, photovoltaic inverter 13, battery 14, GPS module 15, controller 16, touch screen 17, east-west axis servo driver 19, north-south axis servo driver 20, Support 21, support frame 22.

The solar panel 1 is fixed on the frame 2, the output terminal of the solar panel 1 is connected to the input terminal of the solar controller 12, the frame 2 is arranged on the support plate 6, and the support plate 6 is respectively fixed on two ends of the main transmission shaft 5 through the bracket 21. end and rotate along the main transmission shaft 5, the two ends of the main transmission shaft 5 are installed on the support frame 22, the large-toothed pulley 10 is fixed on the main transmission shaft 5, the large-toothed pulley 10 passes through the belt 9 and the small-toothed pulley 11 transmission connection, the pinion pulley 11 is fixed on the reducer 8, the reducer 8 is connected with the first servo motor 7 and fixed on the top of the base 3, the bottom box 4 is provided with the second servo motor and the second servo motor reducer (not shown in the figure), base 3 is arranged on the rotating shaft of the 2nd servo motor speed reducer; The output end of solar controller 12 is connected with the input end of photovoltaic inverter 13 and accumulator 14 respectively and output DC 24V voltage is The DC load Y1 supplies power, and the output terminal of the photovoltaic inverter 13 outputs AC200V voltage to supply power to the AC load Y2; the solar controller 12 is connected to the controller 16 through RS-485, and the controller 16 is connected to the GPS module 15 and the touch screen through RS-232 respectively 17 connection, the output end of the controller 16 is respectively connected to the input end of the east-west axis servo driver 19 and the input end of the north-south axis servo driver 20, the output end of the east-west axis servo driver 19 is connected to the first servo motor 7, and the output end of the north-south axis servo driver 20 Connect the 2nd servo motor; The solar azimuth detector that is located on the solar panel 1 is connected with GPS module 15.

Solar controller 12, photovoltaic inverter 13, battery 14 form a solar power generation unit, GPS module 15, controller 16, touch screen 17 form a system control unit, east-west axis servo driver 19, north-south axis servo driver 20, bracket 21, support frame 22. The first servo motor 7, the reducer 8, the second servo motor and the second servo motor reducer form the servo unit.

Solar panel tracking function: This function involves two-axis gimbal unit, system control unit and servo unit. In order to realize power generation with maximum energy efficiency, the utility model adjusts the angle of the solar panel so that the sunlight can directly shine on the solar panel.

When the weather is good, use the solar orientation detector to find the direction of the maximum light intensity. The solar orientation detector has two analog outputs, namely the east-west axis output and the north-south axis output. When the output voltage is 2.3-2.7V, It is considered that the sun directly shines on the solar panel, the first servo motor does not need to rotate, and the solar panel remains at the original position; when the output voltage of the east-west axis is less than 2.3V, it means that the sun is in the west, and the controller sends direction signals and pulse signals to the drive east-west axis , drive the first servo motor to rotate forward, and the solar panel rotates westward at a certain angle; when the output voltage of the east-west axis is greater than 2.7V, it means that the sun position is eastward, and the controller sends direction signals and pulse signals to the east-west axis servo driver to drive the first 1 The servo motor is reversed, and the solar panel turns eastward at a certain angle. When the output voltage of the north-south axis is less than 2.3V, it means that the position of the sun is to the north, then the controller sends direction signals and pulse signals to the north-south axis servo driver to drive the second servo motor to rotate forward, and the solar panel rotates a certain angle to the north; when the north-south axis When the output voltage is greater than 2.7V, it means that the sun position is towards the south, then the controller sends a direction signal and a pulse signal to the north-south axis servo driver to drive the second servo motor to reverse, and the solar panel turns south by a certain angle.

In other weather conditions, use GPS to determine the location of the solar panel, determine the angle between the sun and the location of the solar panel according to the location, local time, and date, and calculate the target location of the solar panel. Then calculate the number of pulses required for the solar panel to rotate to the target position, set the appropriate pulse frequency and send it to the north-south axis servo driver through the controller to drive the second servo motor to make the solar panel rotate at a certain angle.

Solar panel power generation function: This function involves a solar power generation unit. The DC 12V voltage generated by the solar panel can store energy in the battery through the solar controller, and then through the photovoltaic inverter, it can realize the inverter from DC to AC, and provide it to the user with the standard 220V AC/50Hz voltage.

Mains complementary function: This function involves solar power generation units. The photovoltaic inverter selected by the system has the function of mains power complementation. When the battery power is insufficient, that is, when the battery voltage is less than 10.5V, it can automatically switch to the mains power for users to use through the mains power complementation method to meet the needs of uninterrupted power supply. .

Generation monitoring function: This function involves the system control unit. On the one hand, the monitoring of the power generation process is to monitor the operating status of the power generation equipment, including the voltage of the solar panel, the voltage of the battery and the temperature of the battery, etc., and generate an alarm signal under abnormal conditions, such as: battery overvoltage, battery overdischarge, battery undervoltage , high temperature, low temperature, and charging current overcurrent, etc., to ensure normal power generation operation; on the other hand, the statistics of power generation, including total power generation and time-sharing power generation, are used to evaluate the power generation performance of the system, and As the basis for predicting the estimated remaining power consumption time of each electric device.

Intelligent power management function: This function involves the system control unit. The intelligent management of power consumption can reflect the power usage of different power consumption branches, including the voltage, current and power consumption of each branch, and the remaining power consumption time estimation prompts, etc.

Fig. 4 is the control flow diagram of the present utility model, after initializing 35, select whether to be AUTO mode 36, if not, then switch to handwheel mode 40, otherwise carry out white night detection 37, further judge whether it is daytime; Do not exercise; if it is daytime, perform cloudy or sunny detection 39 to further judge whether it is sunny or not. Select the photosensitive tracking mode 41 of the sun azimuth detector during sunny days, and then select the GPS tracking mode 42 in other weathers.

The utility model is a set of intelligent solar energy tracking power generation system, which solves the problem that the existing solar energy devices cannot be fully utilized because the existing solar energy devices are fixed and can only work on sunny days. The utility model works complementary to the solar orientation detector and GPS at different times, so that the solar power generation device can be charged efficiently in sunny and cloudy days; the utility model monitors the power generation process in real time through the man-machine interface of the Delta DOP-B series , so as to realize the intelligent management of the electricity consumption process.

Claims (1)

1. The intelligent solar tracking power generation device is characterized in that it is equipped with a solar panel, a frame, a base, a bottom box, a main drive shaft, a support plate, a first servo motor, a reducer, a belt, a large-toothed pulley, and a small-toothed pulley , solar controller, photovoltaic inverter, battery, GPS module, controller, touch screen, east-west axis servo driver, north-south axis servo driver, bracket, support frame; The solar panel is fixed on the frame, the output end of the solar panel is connected to the input end of the solar controller, the frame is set on a support plate, and the support plate is respectively fixed on the two ends of the main transmission shaft through the bracket and rotates along the main transmission shaft. The two ends of the transmission shaft are installed on the support frame, the large-toothed pulley is fixed on the main drive shaft, the large-toothed pulley is connected to the small-toothed pulley through the belt, the small-toothed pulley is fixed on the reducer, and the reducer and the second 1 The servo motor is connected and fixed on the top of the base, the bottom box is equipped with the second servo motor and the second servo motor reducer, the base is set on the shaft of the second servo motor reducer; The input terminal of the inverter is connected to the battery and outputs DC 24V voltage to supply power for DC loads, and the output terminal of the photovoltaic inverter outputs AC200V voltage to supply power for AC loads; the solar controller is connected to the controller through RS-485, and the controllers are connected through RS-485 -232 is connected with the GPS module and the touch screen, the output end of the controller is respectively connected with the input end of the east-west axis servo drive and the input end of the north-south axis servo drive, the output end of the east-west axis servo drive is connected with the first servo motor, and the output end of the north-south axis servo drive Connect to the second servo motor; the solar orientation detector on the solar panel is connected to the GPS module.