Solar light outdoor provide us a safty way home at night . No need cable or electricity with the motion sensor can save power. More information ,please feel free contact me. Email:sarahhwong@hotmail.com, FB: hcy-3456@163.com
2016年10月12日星期三
Solar Power Security Light to Promote the Development of New Rural Construction
More and more villages in China pay more attention to clean and environmentally friendly New Energy use. To the beginning of October this year, Pingyang town has raised RMB 468,000 yuan to install 130 pcs solar power security light in 11 street towns and villages, for the villagers life to provide convenience night travel .
In July this year, the town government have invested RMB 72,000 yuan installed 20 solar lights outside in the town center street . Into August, Niu Xin Shan Village has raised more than RMB 118,000 yuan installed 33 solar street lights in 3 Village Street. In September, Xi Xian and Jinsheng two villages also installed each 22 and 25 solar lights . Last year, Fuguo village installed 20 solar street lights, total investment of RMB 278000 yuan. The villagers have been got convenience of street lighting,the villagers who have not equipped with street lamps have asked to install new solar power security lights in their own living street this year . The village committee put the lights and the village of environmental remediation together, will be in the most neat street to install 10 solar lights, to further stimulate villager to do a good job of environmental sanitation consciousness and enthusiasm .
The Social Application Value of Solar Spotlight
Recognize the growing shortage of traditional energy, green new energy solar applications will be more and more widely.
1, Currently, The price is one of the most important part to restrict solar energy application . A two-way solar spotlight, for example, two-way load 60 watts, (effective light in the Yangtze River region 3.5-4.5h / 7 hours per night to increase the battery board 20% reserve calculation) which panels need about 160W , according to RMB 30 yuan/W, the cost of panels will be RMB 4,800 yuan, plus about 180AH cost of the battery pack also Close to RMB 1800. the cost of the entire street one-time input is much higher than the Grid Power lights, resulting in a major bottleneck in the field of solar street lighting applications.
Solar Lights,URPOWER 2-in-1 Waterproof 4 LED Solar Spotlight Adjustable Wall Light Landscape Light Security Lighting Dark Sensing Auto On/Off for Patio Deck Yard Garden Driveway Pool Area(2 Pack)
2, The battery lifespan should also be considered in the entire street light applications system. The general battery warranty are about three or five years, but the average battery in a year, or even six months later there will be unfulled charging, some of the actual charge rate May fall to about 50%, which will affect the normal lighting during continuous rainy days at night, so to choose a better battery is particularly important.
3, As the LED light lifespan is longer, and can be reduced low power work by night time. The general project will use LED lights as solar lights to lighting. However, the quality of LED lights are uneven, light fades serious LED may be 50% light attenuation half a year. So be sure to choose the slowly decline of LED lights. The most important thing of LED lights need to do are cooling and constant current problems. Constant current can be added by constant current driving or use controller; cooling must rely on aluminum to heat disspation, It is the best to add copper sheet or copper pipe under the aluminum plate for more effective heat disspation, good controlling of temperature will be longer for LED life.
4, It is often a problem of overlooked by the engineering to the controller.Controller quality are also uneven, 12V / 10A controllers which market price are RMB 100-200. Although it is the smallest value Part of the entire street light system ,it is a very important part. The quality of controller directly affects the component lifespan of solar street light system and the procurement cost of whole system.
(1) Should choose a lower power consumption controller. The controllers work 24 hours without interruption, If big power consumption, it will consume part of power, the best controller below 5 mA power consumption .
(2) To select a controller with high charge efficiency, the controller with MCT charging mode can automatically track the maximum current of the panel, especially in the winter or low light period, MCT charging mode efficiency is about 20% higher than other.
(3) Should select the controller with power regulation, this controller has been widely promoted, can be in the pedestrian rare hours automatically lower LED lamp operating current, saving electricity, but also saves the battery board configuration proportion. In addition to the above-mentioned power-saving features, it also need to focus on protection function of controller battery and other components. Like a trickle charge mode controller can protect the battery, increase battery life; and when setting the controller under-voltage protection, as far as possible to adjust the undervoltage protection value above 11.1V, to prevent the battery over-discharge, battery overcharge, over discharge will reduce the service life.
5, Distance from the urban areas should also pay attention to anti-theft. Many construction companies because of negligence, there is no effective anti-theft, resulting in batteries, battery panels and other components stolen, not only affects the normal lighting, but also caused unnecessary property loss. Currently, stolen project mostly are batteries and battery panels. Batteries buried in the ground with cement pouring is an effective anti-theft measures, and can play a role in temperature. The best Installed battery in the poles on box to be welded reinforcement,morever if battery far from the controller must be added with the temperature sensor line, or the controller can not detect the temperature of battery ,or can not give the relevant temperature compensation. Mainly stolen solar panels due to lower pole or around pole have climbing objects, so the height of the best design poles are more than 5M.
6, Controller waterproof. Most controller installed in the shade, battery box. The general will not water, but in the actual case of some improper installation because of some controller circuit board did not do three anti-paint treatment, Will be short-circuited because the rain water flows into the controller along the external wiring of the terminal.So in the construction should be noted that the controller terminal internal connection line bent into "U" shaped and solid type, exposed in external connection is also fixed as "U" type, so that rain can not be poured into the controller and short circuit, Can also be applied to the inside and outside line interface waterproof glue to waterproof.
7, In many practical applications of LED solar lights outdoor, in many places can not meet the needs of normal lighting, especially in continuous rainy days and less than light in winter is more prominent. In addition to use poor quality relevant components, the other main reason is to reduce the cost of components blindly, do not according to demand design configuration, reducing the use of battery panels and batteries using standards, resulting in rainy days can not provide lighting.
2016年10月11日星期二
Teach You How to Buy High-quality Solar Powered Energy Lights
Solar power energy lights as an important development of urban lighting, the market price is different. The quality of solar street light are uneven, most reasons is that the Chinese market which solar street lighting manufacturers patent awareness is not strong, lack of innovation, the industry Price wars have also led to manufacturers continue to reduce costs in materials and processes, to the quality of LED solar street lighting has a great adverse impact. Often see the street lights dark or variety of problems after using a period of time . This LED solar street light outdoor in the high-altitude which maintenance work is more difficult. For the street light manager, the stability of the product quality make the maintenance costs continue to higher.
Today, we specifically analyze with you the procurement of solar LED lights need to pay attention to Four traps.
First, counterfeit and low-end chips
The chip is the core of LED light, directly determines the light performance! However, some unscrupulous manufacturers use the customer un-professional, from the cost considerations, to use low-cost chips, so that customers with high-priced buy low-quality products and directly make economic Loss, cause LED lights serious quality problems.
Second, configuration virtual standard, exaggerated configuration parameters
Waterproof Solar lights are also accompanied by the price of the lower profits,intense competition has led to many solar street light manufacturers began to cut corners of the virtual standard product parameters, light wattage, solar panels wattage, battery capacity, and even road solar light pole with Materials are problems. Of course, some reasons are the customer repeatedly contrast the price,require low price, others are also with the practice of some manufacturers.
Third, poor thermal design, configuration unreasonable
Thermal design, LED chip junction temperature increased by 10 degrees, the life of the semiconductor device will be a multiple decreasing. As the LED solar street light brightness requirements, the use environment relatively harsh , if the thermal design solution is not good, will quickly lead to LED aging, reduced stability. Another unreasonable configuration is often led to the specific use less than the expected value of the results.
Fourth, copper wire posing as gold and controller problems
Many LED manufacturers trying to develop such as copper alloy, gold package silver alloy wire, silver alloy wire instead of expensive gold wire. Although these alternatives are superior to gold wires in certain properties, they are much less stable in terms of chemical stability. For example, silver and gold-coated silver alloys are susceptible to sulfur / chlorine / bromide corrosion, and copper is susceptible to oxidative vulcanization.For packaging silica gel similar to absorbent breathable sponge, These alternative solutions make bonding wires more susceptible to chemical attack, lower reliability of the light source. After longer use, LED lamp beads are more easily broken wire and dead light. . In the solar street light controller, if the controller failure,when in testing and inspection process, there will be "the whole light goes out", "switch lights are not in time", "partial damage", "individual LED lamp beads dead lights" , "The entire lamp flashing virtual bright" phenomenon.
In a word,when to buy solar street lights can not just blindly concerned about the price, the saying goes, "a price a point goods". Those who are certainly cheaper products which have done unqualified, and Should pay more attention to the product quality which is not up to standard, after-sale is not perfect. All we hope that can help you buy a good quality LED solar street light!
The Significance of Solar Street Light for New Rural Construction
The new rural solar street light is a new energy-saving environmental protection products, although the set of many advantages in a lamp, want to popularity still have a long way to go. Now the price is the biggest obstacle. Solar street lamps have great demand and big market in the world, but the money is the big concern things.
For example a 20-watt light source, a group of general 6 meters high street lamps offer is RMB 600 yuan, while a solar street light offer at least RMB 1,600 yuan. To see to these different, a lot of people will not want the solar lights with a long time various advantages, will decisive choose general street, because of occupying an absolute advantage prices.
Good quality and goog price is the reason keep the solar light.In order to make the solar light great progress, it need to keep the product quanlity. Best quality with best price, get the people trust, it will greatly promote the market development.
With the advancement of new rural construction, rural road lighting project is also the focus of each new rural construction, but accompanied by a variety of complex rural phenomenon, rural lighting project also have many difficulties, such as:
1, Road lighting project investment;
2, The installation process is complex, to be ground-breaking, digging, occupying farmer's place, it is very complex;
3, Electricity costs can not be resolved. Resulting in almost no light after completion , do not actually work of the lighting project.
4, Later period big maintenance workload. Replace parts and original device etc. will higher cost.
5, Big Energy consumption, don't energy-saving or pollution environment.
However,The outdoor solar lights, which in the new rural construction play a "star" role, advantages:
1, Energy saving, environmental protection, is the state vigorously promote green lighting.
2, Investment funds easier to solve, because it is energy saving products, the state will give a special fund to support this project.
3, Less investment, comprehensive economic benefits investment the same as the basic street.
4, Simple construction , without digging ditches, duration is also short.
5, No electricity costs,it absorbs solar power light to generate the electricity, so no electricity costs. Always free power supply.
6, Small maintenance , almost maintenance-free, because the LED light source lifespan are more than 10 years.
7, Beautify the rural environment, more attractive than the traditional street vision, formed a beautiful landscape.
8, The concept of energy-saving environmental protection into rural areas, and guide the rural people's awareness of energy conservation.
2016年10月10日星期一
Flying Feathers "Light Bird" Solar LED Lights
Solar energy generally refers to the sun's radiation energy. In the modern solar thermal technology will polymerize the sun, and use its energy to generate electricity. Rich resources, both free of charge, without the need for transport, without any pollution for the environment. Now Today I will introduce a Solar LED Lights named "Light Bird" to you.
"Light Bird" Solar LED Light
"Light Bird" Solar LED Light
"Light Bird" Solar LED Light
"Light Bird" Solar LED Light
"Light Bird" Solar LED Light Working
The "Light Bird" solar LED light design is very stylish, when the solar panels expand, like a bird's feathers, hence the name "Light Bird". In the daytime of to absorb solar energy, automatic storage power without additional cables; At night ,it will put away the solar panels, the middle of the light body can be lit use. The light source is LED lights beads, the solar LED lights which inspired from wings, integration of industry Design and natural bionic, can also be arranged along the walls of multiple, lighting effects will be more beautiful.
2016年10月8日星期六
Solar Outdoor Light and Grid Power Light contrast
Some people often asked me: "Why do you always said the Solar outdoor light much better than grid power light !" Now, here I will tell you something contrasts as following :
1, Installation
contrast
When
installed Solar street lights, do not
set up the complex lines, just only to do a cement base and a battery pit within
1m, fixed with galvanized bolts.
While
Grid Power lights have complex operating procedures in the construction. First need
to lay the cables, trenching pipe, pipe threading, backfill and other large
civil construction, consume a lot of manpower, material and financial
resources. Finally, debugging, once have a problem, it would caused a lot of
consumption.
2, Cost
comparison
Solar
outdoor light is one time investment, long-term benefit. Because of the simple line , do not produce
maintenance costs or expensive
electricity. 6-7 years to recover costs, after 3 - 4 years can be saved more
than 100 million in electricity and maintenance costs.
Grid
Power lights with a high electricity costs, complex lines, requiring long-term
uninterrupted maintenance for the line. Specially,when voltage is instability,
the sodium lamp is inevitably easy to bad .Besides, with the extension of life,
line aging, maintenance costs will be increased year by year.
3, Security
contrast
As Solar
Outdoor lights use 12-24V low voltage, voltage stability, reliable operation, that
can be say there is no security risk, is the ideal product of Ecological Community
and Road Department.
Grid
Power Light have a big security risks. With people's living environment in the
changing circumstances, road reconstruction, landscape engineering
construction, power supply is not normal, water gas pipeline cross-construction
and many other hidden dangers.
In a word, solar outdoor light such solar motion sensor light,solar security light ect. as a new energy and saving product, will be more and more popular in our life.
2016年10月7日星期五
Outdoor Solar Light Need to be Accelerated Popularity
Recently, we have found that both sides of the street lights on the Park road are different from the ordinary - the pole on top have a square "hat", white lights in the night is particularly bright. These are 140 solar street lights which have been installed in the latest . We learned that, from south to north, from the road to the park, so far, the streets have been lit on 800 solar lights in the streets, energy-saving emission reduction "add luster" for the city.
It is understood that solar lights use the head of "hat" - solar panels will be converted into solar energy, and then transported to the street bottom battery charging for night lighting. From October last year, to promote environmental protection, energy saving and emission reduction ,lead the solar "green lighting" into the city lighting project. At present, the solar lights have been used in urban road lighting project; garden, square solar energy applications, in the park have been installed solar lights, garden lights, lawn lighting ; lake, river regulation Lianghua project, in the lake shore and other places to install solar garden lights for landscape lighting. According to statistics, up to June 18, the city installed a total of 800 solar lights, the total power reach 73 kilowatts.
How much power for Solar light of energy-saving ? The industry calculated an economic account: every day solar light accept the sun light about 8-10 hours, can continue to shine 1-3 days in the rainy days . At present, Xicheng lamps have a lighting time about 4200 hours. Because the current type of solar lights mostly are photoelectric complementary. Therefore, according to half of lighting time,installed 800 solar lights annually can save electricity consumption Up to 16 million kwh, equivalent to saving 64 tons of standard coal, carbon dioxide emissions by 15 tons.
Besides,we also found that, despite the advantages of energy saving, environmental protection, but the popularity of solar lights has yet to be accelerated. The industry said, to get through the constraints of solar lights promotion "bottleneck", on the one hand, need to improve the technical content of products, such as improving photoelectric conversion rate, reduce the cost of battery panels to reduce product costs. On the other hand, required government strong support. The proposal, Government can set up a solar photovoltaic application Functional Department, specializing in the formulation of the city's solar photovoltaic applications, policies, planning, coordination of related issues. It is reported that in April this year, the Ministry of Finance, Ministry of Housing and Urban-Rural Development jointly issued "On accelerating the application of solar photovoltaic construction views" and the relevant subsidy policy, to meet the conditions of solar photovoltaic building demonstration projects to give RMB 20 yuan / Subsidies, which will be a good news for Outdoor solar lights applications .
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