As living standard increases, a lot of energy is being used to air-conditioned the building, to heat the water, to chill the food, and for other purposes mostly for the comfort of the people in the building. Though some of the purposes are well justified, energy demand causes fast depletion of natural resources, and thus better ways of harnessing energy from alternate and renewable sources are needed. It is also important to improve energy performance of the building, reduce energy [...]
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More advanced patented solution (BG 65666 B1) includes solar cogeneration PV modules and hydropower facility is shortly described below: The installation can find broad application for pumping out of water for residential, industrial farming and other water supply, as well as for the power generation. It comprises a photovoltaic solar collector and a battery. At the shady side of the collector there is a water radiator closely connected to collector, with internal hollow ducts, which is connected between a water [...]