CN206775218U - A kind of portable photovoltaic generating system - Google Patents

Abstract

The utility model discloses a portable photovoltaic power generation system, which comprises a control box, a storage box, a photovoltaic power generation module, and a biaxial platform for connecting the control box and the storage box; the top of the storage box is provided with a transparent mask; There are drawers around the storage box; the storage box is equipped with a latch corresponding to each drawer; the control box is equipped with a battery, a processor, a GPS module, a memory, an MPPT controller, and a charging and discharging module. The surface is provided with an interface panel and a touch screen; the two-axis platform includes a servo motor installed in the control box for adjusting the elevation angle of the storage box; the photovoltaic power generation module includes a photovoltaic panel arranged under the transparent mask and on each drawer, and each drawer Both are equipped with light sensors; the utility model can expand the photovoltaic conversion area when in use, and can be stored when not in use. The whole body forms two boxes with one upper and one lower. The box can effectively avoid the damage of each device during transportation and is easy to carry .

Description

A Portable Photovoltaic Power Generation System

technical field

The utility model relates to the field of photovoltaic power generation, in particular to a portable photovoltaic power generation system.

Background technique

As a sustainable and clean energy source, solar energy is an ideal renewable energy source. Due to the low energy density of the sun, poor continuity of energy reception, and changes with seasons, day and night, and climate conditions, current applications are mainly concentrated in solar water heaters and solar greenhouses and other fields that do not require high energy density and have discontinuous lighting time and scattered users. Vigorously developing solar photovoltaic power generation and thermal power generation is an effective way to save mineral energy and reduce carbon dioxide emissions.

At present, the infrastructure in the main nomadic areas is still too weak nationwide. The nomads live scattered and have difficulty in using electricity. This seriously restricts the economic and social development in the area and the improvement of the living standards of the nomads. The implementation has brought about outstanding problems. When the nomads are grazing, the whole family follows the tent, and when the nomads are not grazing, they live together. However, the photovoltaic systems currently used by herdsmen in nomadic areas are relatively bulky, not highly portable, and the components are scattered and not compact, and generally can only meet basic needs such as lighting and mobile phone charging, making them inconvenient to carry and limited in use.

Utility model content

Aiming at the above-mentioned deficiencies in the prior art, the utility model provides a portable photovoltaic power generation system which solves the problems that the existing photovoltaic system is difficult to carry and has large use limitations.

In order to achieve the above-mentioned purpose of the invention, the technical scheme that the utility model adopts is:

A portable photovoltaic power generation system is provided, which includes a control box, a storage box, a photovoltaic power generation module, and a two-axis platform for connecting the control box and the storage box; the top of the storage box is provided with a transparent mask; the surrounding area of the storage box is There are drawers; the storage box is provided with a latch corresponding to each drawer;

The control box is equipped with a battery, processor, GPS module, memory, MPPT controller and charging and discharging module, and the outer surface of the control box is equipped with an interface panel and a touch screen;

The two-axis platform includes a servo motor installed in the control box to adjust the elevation angle of the storage box;

The photovoltaic power generation module includes a photovoltaic panel arranged under the transparent mask and on each drawer, and each drawer is provided with a light sensor;

The photovoltaic panel is connected to the battery through the MPPT controller, and the battery is connected to the interface panel through the charging and discharging module; each light sensor and GPS module are respectively connected to the input end of the processor, and the servo motor is connected to the output end of the processor; the processor is respectively connected to the MPPT controller, Charge and discharge module, touch screen and memory.

The beneficial effects of the utility model are: the photovoltaic panel can be stored in the storage box when not in use to avoid damage; the MPPT controller can enable the system to charge the battery with the maximum power output; External power supply for charging; the processor can monitor the data of the MPPT controller and the charging and discharging module at all times, and display the data information through the touch screen, which is convenient for the user to understand the situation and the working status of the battery. The adjustment of the working parameters of the battery avoids the overload of the battery; the processor drives the servo motor to adjust the photovoltaic panel according to the data of each light sensor and the positioning information of the GPS module, combined with the different sun trajectories corresponding to different longitudes and latitudes stored in the memory in advance. Angle, so that the photovoltaic panels can track the sun in real time, to obtain the maximum energy efficiency conversion. When the utility model is in use, the photovoltaic conversion area can be expanded, and it can be stored when not in use, forming two boxes with one upper and one lower as a whole, which can effectively avoid the damage of each device during transportation, and is convenient to carry out.

Further, the charging and discharging module includes an inverter and a rectifier, and the inverter and the rectifier are respectively connected to the input terminals of the processor.

The beneficial effect of adopting the above further solution is: the utility model can output alternating current and direct current, and can also be charged by external alternating current or direct current, which improves the scope of application of the utility model and expands the use scene.

Further, the storage battery adopts a lead-acid battery or a lithium battery.

The beneficial effect of adopting the above-mentioned further solution is: the cost of lead-acid battery is cheap, saving cost; the lithium battery has high energy density and good energy storage effect, and users can choose according to different needs.

Further, the transparent mask is tempered glass.

The beneficial effect of adopting the above further solution is that a large amount of light can reach the photovoltaic panel located under the transparent mask, and the strength of the transparent mask is improved to effectively protect each device in the storage box.

Further, the control box is also provided with an alarm, and the alarm is connected to the output end of the processor.

The beneficial effect of adopting the above further solution is: when the processor detects that the battery is overloaded, or when the battery power is used to the limit and the power is saturated, it will send a warning to remind the user to check and check, so as to improve the safety of the utility model.

Further, the alarm is an audible and visual alarm.

The beneficial effect of adopting the above-mentioned further solution is that the alarm is issued in the form of sound and light, which is applicable to a wider group of people.

Description of drawings

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

Fig. 2 is the electrical schematic diagram of the utility model.

Among them: 1. Control box; 2. Two-axis platform; 3. Storage box; 4. Drawer; 5. Light sensor; 6. Touch screen; 7. Interface panel; 8. Latch.

detailed description

The specific embodiment of the present utility model is described below, so that those skilled in the art understand the utility model, but should be clear, the utility model is not limited to the scope of specific embodiment, for those of ordinary skill in the art, as long as Various changes are within the spirit and scope of the utility model defined and determined by the appended claims, and these changes are obvious, and all inventions and creations utilizing the concept of the utility model are all included in the protection list.

As shown in Figures 1 and 2, the portable photovoltaic power generation system includes a control box 1, a storage box 3, a photovoltaic power generation module, and a two-axis platform 2 for connecting the control box 1 and the storage box 3; the storage box 3 The top of the storage box 3 is provided with a transparent mask; the storage box 3 is provided with drawers 4 that can be drawn around; the storage box 3 is provided with a latch 8 corresponding to each drawer 4; the control box 1 is provided with a storage battery, a processor, GPS module, memory, MPPT controller and charging and discharging module, the outer surface of the control box 1 is provided with an interface panel 7 and a touch screen 6; the biaxial platform 2 includes a servo motor arranged in the control box 1 for adjusting the elevation angle of the storage box 3; The photovoltaic power generation module includes a photovoltaic panel arranged under the transparent cover and on each drawer 4 , and each drawer 4 is provided with an illumination sensor 5 .

The photovoltaic panel is connected to the battery through the MPPT controller, and the battery is connected to the interface panel 7 through the charging and discharging module; each light sensor 5 and GPS module are respectively connected to the input end of the processor, and the servo motor is connected to the output end of the processor; the processor is respectively connected to the MPPT control device, charge and discharge module, touch screen 6 and memory.

The two-axis platform 2 includes a servo motor arranged in the control box 1 for adjusting the elevation angle of the storage box 3. The servo motor includes a servo motor for adjusting the left and right elevation angles and a servo motor for adjusting the front and rear elevation angles. The two servo motors are respectively connected to the output ends of the processor. .

The charging and discharging module includes an inverter and a rectifier, and the inverter and the rectifier are respectively connected to the input terminals of the processor.

Storage battery adopts lead-acid battery or lithium battery. The control box 1 is also provided with an alarm, the alarm is an audible and visual alarm, and the alarm is connected to the output end of the processor.

In one embodiment of the utility model, the shells of the control box 1 and the storage box 3 are both made of aluminum alloy, so that they have good anti-corrosion effect, light weight, high strength and easy to carry.

When the utility model is in use, each drawer 4 is extracted from the storage box 3, and a latch 8 is used to fix the drawer 4, so as to prevent the drawer 4 from retracting into the storage box 3 during use. The photovoltaic panel starts to receive sunlight and converts energy, and the MPPT controller, processor, light sensor 5, GPS module and touch screen 6 start to work with electricity. The processor obtains the positioning information of the GPS module, and combines the solar trajectory corresponding to the different longitudes and latitudes prestored in the memory to initially obtain the angle of the utility model facing the sun at different times, and the processor drives the servo motor to adjust the storage box 3 according to the angle. The angle of the photovoltaic panel, and further correct the angle of the storage box 3 according to the data of the light sensor 5 in real time, so that the photovoltaic panel can track the sun in real time, ensure that the sunlight directly shines on the photovoltaic panel, obtain the maximum light intensity, and display the angle information on the touch screen 6 in real time In addition, the user can manually change the angle parameter through the touch screen 6 according to the actual effect, and correct the error of the automatic operation of the system.

When the charging of the battery is completed, the MPPT controller sends a signal to the processor, and the processor controls the alarm to work and sends out a corresponding alarm; when the battery discharges to the warning level or the charging voltage and current are too high, the MPPT controller or the corresponding charging and discharging The module sends a signal to the processor, and the processor controls the alarm to issue a corresponding alarm.

When bad weather affects the power generation of the photovoltaic panel, the user can connect the utility model to the mains through the interface panel 7 to charge the utility to ensure reliable charging of the utility model.

When the utility model needs to be moved and carried over a long distance, it is only necessary to unplug the latch 8, put the drawer 4 back into the storage box 3, and then insert the latch 8 to prevent the drawer 4 from coming out, and it can be carried conveniently and quickly.

To sum up, the utility model can expand the photovoltaic conversion area when in use, and can be stored when not in use, forming two boxes with one upper and one lower as a whole, which can effectively avoid the damage of each device during transportation and is easy to carry out.

Claims (6)

1. A portable photovoltaic power generation system, characterized in that: it includes a control box (1), a storage box (3), a photovoltaic power generation module, and is used to connect the control box (1) and the storage box (3) The two-axis platform (2); the top of the storage box (3) is provided with a transparent mask; the storage box (3) is provided with drawers (4) around; the storage box (3) is provided with each a latch (8) corresponding to each of the drawers (4); The control box (1) is provided with a storage battery, a processor, a GPS module, a memory, an MPPT controller and a charging and discharging module, and the outer surface of the control box (1) is provided with an interface panel (7) and a touch screen (6) ; The two-axis platform (2) includes a servo motor arranged in the control box (1) for adjusting the elevation angle of the storage box (3); The photovoltaic power generation module includes a photovoltaic panel arranged under the transparent mask and on each of the drawers (4), and each of the drawers (4) is provided with an illumination sensor (5); The photovoltaic panel is connected to the storage battery through the MPPT controller, and the storage battery is connected to the interface panel (7) through the charging and discharging module; each of the light sensor (5) and the GPS module are respectively connected to the input end of the processor , the servo motor is connected to the output end of the processor; the processor is respectively connected to the MPPT controller, charging and discharging module, touch screen (6) and memory. 2 . The portable photovoltaic power generation system according to claim 1 , wherein the charging and discharging module includes an inverter and a rectifier, and the inverter and the rectifier are respectively connected to the input terminals of the processor. 3. The portable photovoltaic power generation system according to claim 1 or 2, wherein the storage battery is a lead-acid battery or a lithium battery. 4. The portable photovoltaic power generation system according to claim 1, characterized in that: the transparent mask is tempered glass. 5. The portable photovoltaic power generation system according to claim 1, characterized in that: the control box (1) is also provided with an alarm, and the alarm is connected to the output end of the processor. 6. The portable photovoltaic power generation system according to claim 5, wherein the alarm is an audible and visual alarm.