Steam power device and method for operating a steam power device

摘要

A steam power device comprising a heat transfer device (12; 40; 58; 72) and an evaporator device (14), a working medium on the heat transfer device (12; 40; 58; 72) and evaporator device (14) being heatable and evaporable by a heat transfer medium, and a latent heat storage device (34) which is arranged on the heat transfer device (12; 40; 58; 72) and / or evaporator device (14), the latent heat storage device (34) having at least one storage space (50a, 50b; 62; 78) for a phase change medium (51) which has at least one storage space (50a, 50b; 62; 78) in direct thermal contact with at least one flow space (56a, 56b; 60a, 60b) for working medium, the at least one storage space (50a, 50b; 62; 78 ) is arranged between at least one flow space (56a, 56b; 60a; 60b) for working medium and at least one flow space (44; 66; 82) for heat transfer medium, at least s a flow space (56a, 56b; 60a, 60b) for working medium is arranged between a first storage space (50a, 50b; 62; 78) for phase change medium (51) and a second storage space (50a, 50b; 62; 78) for phase change medium (51) and at least a plurality of units a flow space (56a, 56b; 60a; 60b) for working medium and at least one storage space (50a, 50b; 62; 78) is provided, a flow space (44; 66; 82) for heat transfer medium being arranged between adjacent units, characterized in that that flow chambers (54; 60a, 60b) for working medium, storage chambers (52; 64; 76) for phase change medium (51) and a flow chamber (42) for heat transfer medium are provided, and that the flow chambers (54; 60a, 60b) for working medium , The storage chambers (52; 64; 76) for phase change medium and the flow chamber (42) for heat transfer medium have flat walls, wherein a corresponding thermal contact is made to a heat e Transfer of heat transfer medium to the phase change medium (51) and to receive the working medium.