Stritih, Uroš; Butala, Vincenc - In: Renewable Energy 29 (2004) 12, pp. 2011-2022
The performance of a boiler with a built-in thermal storage unit is presented. The thermal storage unit is an insulated water tank that absorbs surplus heat from the boiler. The stored heat in the thermal storage unit makes it possible to heat even when the boiler is not operating, thus...