The advantages and disadvantages of solar street lights are suitable for what roads are suitable for installation
1. The advantages and disadvantages of Solar street lights
Solar street lights are used to power the light energy through the Solar circuit board to power the lamp. This kind of energy -saving and environmentally friendly street lights are used more and more. Is Solar street lights easy to use?
1. The advantages of Solar street lights
(1) The installation is easier: The initial laying cable of the conventional street lighting project is a very difficult basic project. First, the excavation of the wire ditch, the launch of the wire Tube, the internal pipeline, the earthwork backfill, and the vegetation recovery.Then carry out long -term installation and debugging. If there is any problem with any line, the inspection work is more complicated, and a large area of rework may be required.Strict requirements for terrain and lines, high auxiliary materials and labor costs.The installation of Solar street lights is relatively simple and cheap: When installing solar energy, you don't need to lay complex lines. You only need to make a cement base, and then install the light rod.
(2) Low use cost: The daily use of conventional street lights requires high electricity costs. It is necessary to maintain or replace the lines and other configurations for a long time, and the maintenance cost increases year by year.Solar street lights do not require electricity bills, only one investment is required, and there is basically no maintenance cost in the later period, which has benefited for a long time.
(3) Safety: Conventional street lights have hidden dangers in terms of construction quality, aging materials, abnormal power supply, and conflict of water and electric pipelines: Solar street lights use 12V low -voltage power supply, operate safe and reliable, safe and reliable, no energy saving, no consumption, green, green, green, green, greenEnvironmental protection, easy installation, and automatic control of maintenance exemption.
(4) Energy -saving and environmental protection: Solar street lights use Solar light as the source of energy, without consuming conventional electrical energy, solar energy is inexhaustible clean energy, which is in line with the state's national policy that advocates green, energy saving and environmental protection.
2. The disadvantage of Solar street lights
(1) High cost: The initial investment in Solar street lights is large, and the total cost of a Solar street light is 3 or 4 times that of the same power conventional street lights.
(2) Low energy conversion efficiency: The conversion efficiency of Solar photovoltaic batteries is about 15%to 19%. In theory, the conversion efficiency of silicon Solar cells can reach 25%, but after actual installation, the efficiency may be reduced due to the blocking of the surrounding buildings.Essence
(3) Affected by geographical climatic conditions: Due to relying on the sun to obtain energy, the local geographical climate and weather conditions directly affect the use of street lighting.The rainy days will affect the lighting Lights, causing the illuminance or brightness to meet the requirements of the national standard, and even the Lights appear. Because the light is insufficient during the day, the light time at night is too short.
(4) Low life and cost -effectiveness of components: The price of batteries and controllers is high, and the battery is not durable enough. It must be replaced regularly.
(5) The brightness is relatively low: Compared with the city circuit light, Solar street lights are usually half -power or lower power, low brightness, and the general illumination range is 6-7m.The need for roads and main roads.
2. What road is suitable for Solar street lights
The advantages and disadvantages of Solar street lights are obvious. When used, it can avoid strengths and avoid weaknesses, so that Solar street lights can better play.Generally suitable for installing Solar street lights:
1. Highway street lighting in rural areas, towns and villages
Solar street lights use LED street lights. The advantages of environmental protection and energy saving, low maintenance costs, and non -municipal film interruptions have made rural Solar street lights a landscape of new rural areas.
2. Urban squares, parking lots, school playgrounds, workers' green space, Park lighting
Large -scale urban street lanterns need long -term lighting to consume a large amount of city electricity.Solar street lights use LED street lamp heads, such as energy saving and power saving.Therefore, replacing the city circuit Lights of these places with Solar street lights is a very effective way of energy saving.
3. lighting of golf stadium, seaside bath, high -end villa area and other lighting
The lighting of golf courses, seaside baths, and high -end villa areas often requires Landscape light decoration. Now the Landscape lights can also be powered by Solar panels. The Solar landscape street lights produced are perfectly combined with technology and art, highlighting the beauty of the times.
4. Highway warning signs, bridge street light power replacement
Highway warning signs and bridge street lights replace them into Solar street light products, which can continue to effectively supply power on highway warning signs and bridge street lights, and do not need to maintain it frequently, saving a lot of maintenance costs.