CN203278325U - Solar LED Road Lighting System - Google Patents

Abstract

The utility model relates to a solar LED road lighting system, which comprises several solar street lamp devices. The solar street lamp device has a solar LED street lamp and a solar battery panel. It also has a solar cell square array composed of several solar cell modules connected in series and parallel. The control circuit connected to the solar LED street lamp is equipped with branches, and the branches on the control circuit are all collected to the output of the voltage inverter. serve. The utility model has a simple structure. When the lighting conditions are not good, it can be powered by the mains or an additional solar power generation system. When the lighting conditions are sufficient, it can output electric energy to the grid, which greatly improves the utilization efficiency of solar energy. Regions, this program is particularly applicable.

Description

Solar LED Road Lighting System

technical field

The utility model relates to a solar LED road lighting system.

Background technique

In the known technical field, solar cells and LED lighting are typical applications of new energy and energy-saving and high-efficiency technologies. Solar LED lighting uses solar cells to convert solar energy in nature into electrical energy and provides it to LED light sources. Due to the low voltage of LED light sources , energy saving and long-term effects, the application of solar LED lighting system will achieve high energy utilization efficiency, work reliability and practical value, especially in the application of road lighting system, so that on the basis of satisfying long-term lighting , can reduce energy consumption and save costs.

Utility model content

The technical problem to be solved by the utility model is to provide a solar LED road lighting system with reasonable design, high energy efficiency utilization rate, energy saving and environmental protection.

The technical solution adopted by the utility model to solve the technical problem is: a solar LED road lighting system, including several solar street lamp devices, the solar street lamp device has a solar LED street lamp and a solar panel, and the solar panel passes through the The street lamp storage battery and the control circuit are connected with the solar LED street lamp. The road lighting system also has a solar cell square array composed of several solar cell components connected in series and parallel. The control circuit connected with the solar LED street lamp is equipped with a branch and the branches on the control circuit are collected to the output terminal of the voltage inverter, and a system circuit controller is provided between the input terminal of the voltage inverter and the solar cell square array.

Further, in order to make full use of excess electric energy when the lighting conditions are good, the utility model is provided with a branch circuit on the voltage inverter, and a battery pack is provided at the end of the branch circuit of the voltage inverter, and the battery pack Connect with the system circuit controller.

Further, in consideration of lighting under bad lighting conditions, the utility model is provided with a mains power access device on the system circuit controller.

Furthermore, in order to make full use of excess electric energy when the lighting conditions are good, the utility model is provided with a grid-connected output circuit on the voltage inverter.

The beneficial effects of the utility model are: the utility model has a simple structure and a reasonable design. On the basis of fully meeting the road lighting requirements, through the battery pack and the voltage inverter, when the lighting conditions are not good, the utility model can be powered by the mains or additional solar energy The power generation system supplies power, and when there is sufficient sunlight, it can output electric energy to the grid, which greatly improves the utilization efficiency of solar energy. This solution is especially applicable in areas with good lighting conditions.

Description of drawings

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

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

In the figure: 1. Solar LED street lamp, 11. Solar panel, 12. Street lamp battery, 13. Control circuit, 2. Solar cell array, 3. Voltage inverter, 4. System circuit controller, 5. Battery pack , 6. Mains access device, 7. Grid output circuit.

Detailed ways

Now in conjunction with accompanying drawing, the utility model is described in further detail. These drawings are all simplified schematic diagrams, and only schematically illustrate the basic structure of the utility model, so they only show the configurations related to the utility model.

The preferred embodiment of the utility model solar LED road lighting system as shown in Figure 1, comprises several solar street lamp devices, and described solar street lamp device has solar LED street lamp 1 and solar panel 11, and described solar panel 11 passes through successively The street lamp storage battery 12 and the control circuit 13 are connected with the solar LED street lamp 1, and the road lighting system also has a solar cell square array 2 composed of several solar cell modules connected in series and parallel, and the control circuit connected with the solar LED street lamp 1 13 are provided with branches, and the branches on the control circuit 13 are all collected on the output end of the voltage inverter 3, between the input end of the voltage inverter 3 and the solar cell square array 2 A system circuit controller 4 is provided.

A branch circuit is provided on the voltage inverter 3, a storage battery pack 5 is provided at the end of the branch circuit of the voltage inverter 3, and the storage battery pack 5 is connected to the system circuit controller 4, and in the system The circuit controller 4 is provided with a commercial power access device 6 , and the voltage inverter 3 is provided with a grid-connected output circuit 7 .

Inspired by the above ideal embodiment according to the utility model, through the above description content, relevant staff can completely make various changes and modifications within the scope of not deviating from the technical idea of the utility model. The technical scope of this utility model is not limited to the content in the description, but must be determined according to the scope of the claims.

Claims (4)

1. A solar LED road lighting system, comprising several solar street light devices, said solar street light device has a solar LED street light (1) and a solar battery panel (11), and said solar battery panel (11) passes through the street lamp accumulator (11) successively 12), the control circuit (13) is connected with the solar LED street lamp (1), and it is characterized in that: the road lighting system also has a solar cell square array (2) composed of several solar cell modules connected in series and parallel, and the The control circuit (13) connected to the solar LED street lamp (1) is provided with branches, and the branches on the control circuit (13) are all collected to the output end of the voltage inverter (3). A system circuit controller (4) is provided between the input end of the voltage inverter (3) and the solar cell square array (2). 2. The solar LED road lighting system according to claim 1, characterized in that: a branch circuit is provided on the voltage inverter (3), and a branch circuit terminal of the voltage inverter (3) is provided with A battery pack (5), and the battery pack (5) is connected to the system circuit controller (4). 3. The solar LED road lighting system according to claim 1, characterized in that: a commercial power connection device (6) is provided on the system circuit controller (4). 4. The solar LED road lighting system according to claim 1, characterized in that: a grid-connected output circuit (7) is provided on the voltage inverter (3).

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