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dimanche 1 juin 2014

Many Are Taking Charge And Deciding To Go Solar

By Nora Jennings


With today's global practices on renewable energy sources (RES), the options on offer include hydro, solar, wind, geothermal, hydro power, energy, ocean currents, waves, tides and the temperature gradient of sea water. You can even get power from the temperature difference between the air and the ocean, geothermal, and biomass like animal, vegetable and household waste. Many forecasts say that deciding to go solar is a case of choosing one of the most promising renewable energy sources.

As a rule, the more expensive manifolds have a large distance between the tubes to prevent them from shading each other at large angles to the transverse sunlight. The angular coefficient is always considered in studies of the optical properties of collectors. Using this data for correcting the amount of energy passing through the transparent insulation is a good system to put into place.

Solar energy's potential is so great that, according to current estimates, there is more than enough to meet the current global energy needs of humanity.Compared with other types of electricity production from renewable sources, it has the greatest potential for long-term growth.During the last decade.the market has experienced strong growth in photovoltaics.

In particular, the cumulative installed capacity of solar power has exceeded 40 GW worldwide, and yet in 2010, it was only about 17 GW. Photovoltaics are already a fully competitive part of the electrical market in the European Union (EU). Every year, it is a more and more important part of the energy balance around the world.

When you have a perpendicular direction of the solar radiation at the surface of the flat collector, things are not quite the same. However, in practice, during daylight hours, a drop in the volume of rays occurs in a short period. Light rays enter under different angles onto a specialized collector, according to the time of day and the season you are in.

Air collectors are designed to heat air directly supplied to your heating system. This is used in systems with air heating, drainage devices and systems for the recovery of indoor air.The design of the unit involves a flat panel mounted in the southern facade of your home. The absorbers, as well as the liquid collectors are made of a highly conductive metal (copper, aluminum), or even plastic.

The sun can be called the most important element of the future of architecture and this is confirmed by the experience of using such technology in the world. You can distinguish several types of this, using thin-film photovoltaic modules that meet the needs of different users. A fit system is used in industrial plants, for large installations and is generally determined according to the installation site.

Air collectors operate at significantly lower temperatures than traditional liquid ones. In conventional systems, the collector's temperature must exceed 40-50 degrees C to start working, while air solar gets going at 25-30 degrees C, because the heat losses are much smaller and the system efficiency increases. However, because the thermal conductivity of air is much less, the use of such systems is very limited. These can not be considered as an alternative to the heat transfer units with fluids, because it could cause more trouble.




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