Nexol Photovolthermic AG has developed a new hybrid solar water heater for residential use, offering 1.5 kW of heating output and sizes ranging from 80 to 300 liters.

It all starts with the flow control valve, which, as the name suggests, is a device (automatic or manual) that controls the flow of the pool water. As part of the solar heating system, the flow ...

On a much larger scale, solar-thermal power plants employ various techniques to concentrate the sun's energy as a heat source. The heat is then used to boil water to drive a steam turbine that ...

Scientists in China have analyzed the performance of a system linking a solar-air source heat pump heating system to ...