The term “solar energy” often refers to techniques for gathering light and turning it directly into a useable form of energy, even though the sun is the ultimate source of most types of energy. technologies like;

  • Gain from passive solar energy
  • Using solar energy for heating
  • Electricity generated by concentrated solar energy
  • Solar photovoltaic energy generation
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Passive Solar Energy

This source of energy is sometimes taken for granted, yet it may meet a sizeable portion of the heating season energy needs of a well-designed building. Through windows, sunlight warms a building’s interior. Passive solar gain accounts for 14% of the heating needs in a typical UK home.

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With little to no increase in the cost of construction, thoughtful design can further enhance this number:

  • Orienting the home so that the south-facing rooms are used more frequently;
  • Windows that are bigger on the south side and smaller on the north;
  • Utilising “thermal mass” in the form of construction materials that store heat
  • Designing housing complexes to prevent buildings from obstructing one another

Overhanging eaves and brise-soleil can offer shade during the summer, when the sun is high in the sky, while still allowing light into the building during the heating season, when the sun is lower in the sky. Care must be taken to avoid overheating in summer due to the provision of too much glass.

A well designed passive solar design can meet 40% of a property’s space heating needs.

EVs with solar panels go together like peaches and cream. You’ll benefit from this relationship by having a lower carbon impact and more money in your pocket.

You may go for miles for free, or at the very least for a fraction of the cost of a gas or diesel car, by combining these two products. However, not all solar-powered electric vehicle chargers work with them.

Contact our experts for some free advice.

A simple black surface that collects light, heats up, and transfers heat into a working fluid is all that is required for a solar thermal panel. It is either glazed or unglazed. Glazed panels can be constructed of a group of glass tubes or can be flat. The working fluid transfers heat to a useful location, such as a hot water tank, a swimming pool or the interior space heating of a structure.

Higher-insulation panels, including those with a glass cover above and thermal insulation behind, do not need direct sunlight to function and will still gather heat on a gloomy day. The energy is typically utilised to supply low-temperature applications like hot water for washing, room heating, and supplying heat to districts.

Much higher temperatures can be produced if mirrors focus the sun’s rays. A carrier fluid, such as oil, is flowing through the centre of the focal point where the light is directed. The oil heats up to a temperature of around 400C, which is sufficient to heat water and create high-pressure steam that can power a turbine and produce energy.

Only direct sunlight is suitable for solar concentrators. The structure that holds the mirror can rotate to follow the sun as it moves throughout the day, which increases complexity and expense. They are exclusively employed in regions that have a sunny climate and a greater number of clear days as a result.

Utility-scale installations in nations like Spain focus light from vast fields of mirrors onto a tower.

The use of photovoltaic (PV) cells, which turn light directly into electricity, began in space and has now spread to calculators and watches as well as providing power to places without an electricity grid. Governments (particularly those in Germany and China) generously supported the development of PV materials as their costs decreased and their efficiency increased, which led to a huge increase in the deployment of solar energy.

A virtuous cycle of lower pricing driving higher levels of demand and in turn leading to further lower prices has been the distinguishing feature of the business in recent years. This was made possible by economies of scale and severe worldwide rivalry.

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