The 4 most uses of Solar Energy
Solar technology is not only changing the way energy is used, but it is also forcing consideration of different methods of generating solar energy. When we hear the phrase “solar energy“, the first thing that comes to mind is solar panels on the roof of houses. But emerging technologies are making it possible to harness the sun’s energy in almost all areas of our lives, from street lighting to charging electronic devices.
Solar modules, which produce electricity for the electrical grid or to power individual homes and buildings, are already much more efficient than they used to be. So, rooftop solar modules and large communal solar installations are not the only way solar technology is used. We have highlighted the 4 most common uses of solar energy. It will help you to use that natural energy as effectively as possible.
1. Transport industry
Solar energy is increasingly being used to power transport. Railways, subways, buses, airplanes, and even simple highways can receive electricity from the sun. There are more and more examples every year. Increasingly, electric cars began to appear, recharging from solar panels on the body or roof of a building. There are, also more parking lots covered with photo panels. This allows you to charge vehicles that are next to or below them.
Solar buses are helping China reduce emissions and help relieve passenger traffic in densely populated cities like Beijing. The world’s largest solar-powered boat has more than 29,000 solar cells, accommodates up to 60 people and can sail at full speed in the dark for up to 72 hours (26 km / h).
2. Street lighting
Unlike traditional lanterns, solar lamps do not require a separate connection to the power grid, work wirelessly and transform sunlight during the day into lighting at night. Such devices are especially popular with private homeowners. Low cost and ease of use make it easy to improve the energy efficiency of homes and lower your electricity bills. In addition, the aesthetic appearance of modern solar lanterns allows them to organically fit into any landscape design.
With the help of the sun, not only private property is illuminated, but also motorways. Solar lanterns work autonomously, reducing their operating costs to a minimum. The absence of external wires for connecting to the power grid makes it easy to move them if necessary. It also reduces the risk of an emergency in the event of bad weather. Last but not least, solar powered lanterns are completely environmentally friendly.
3. Solar Heating
Solar thermal installations make it possible to use the energy of the sun for space heating and water heating. Depending on the capacity of the heat source based on solar modules, it is able to meet the needs of one family even in cloudy weather. Batteries, often included in the kit, allow you to store energy and use it as needed, for example, at night.
Solar thermal installations can be combined with traditional energy sources such as gas or mains electricity. This is especially convenient for regions with low insolation levels. Traditional energy sources act as an auxiliary system and are connected to work when the sun does not allow reaching the required degree. It allows significant savings in utility bills.
4. Charging device
Sufficient battery power on a mobile device is becoming one of the most essential things in the modern world. Almost everyone has at least once found themselves in a situation where the phone or tablet turned off at the most inopportune moment. Causing a huge amount of inconvenience, especially when there is no way to quickly connect to the mains. The sun allows you to carry a constant source to charge your devices without the need for electricity.
Of course, the use of solar cells directly in devices is still far from reality. But already now solar chargers are actively used by travelers, researchers and simply those who like to relax in nature, far from civilization. The sizes and types of solar chargers depend on what they will be used for.
One of the most popular options is a monoblock, consisting of a panel and a hard drive. Thanks to its compact size. It does not take up much space in your bag and can easily charge your mobile phone at the beach or at a picnic.
For outdoor enthusiasts, a built-in charger is suitable, consisting of solar panels that are attached to the outside of bags or tourist backpacks. It allows you to recharge devices while on the road or accumulate a charge in the built-in battery.
Use solar energy for getting natural energy, which will save you money and will be ecologically pure.