Solar collectors
The sun is an inexhaustible source of energy. Using solar thermal energy:
1. In the residential field: • Heating domestic water • Direct ambient heating • Heating water for swimming pools • Direct ambient cooling
2. In the industrial sector: • Thermal energy for industrial processes • Production of electrical energy
Solar collectors can be installed on the roof of the building or elsewhere.The inclination of the solar panel: • Collector plane angle (approximately equal to the latitude of - for example. 54 ° in Vilnius for use all year round) and the collector area (depending on population). • Orientation of the panel: the ideal orientation is South, but satisfactory results can also be obtained with southeast and southwest variations. • The time of day and year. • The latitude. • Weather conditions: on a cloudy day the diffused component has a greater effect than the direct component.
Lithuanian climatic conditions, water collectors in the summer warms up to 70-100 ° C in winter to 30-50 ° C. Despite the fact that in winter the water should be in addition to heat, saving considerable resources, because raising the temperature from +5 ° C (temperature of the water supply) to +30 ° C also requires energy and resources.
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