摘要:
The present invention relates to a thermochemical reactor system for a temperature swing cyclic process with integrated heat recovery comprising at least two modules, wherein each module comprises at least one chemical reaction zone (CRZ) and at least one thermal energy storage unit (TES), wherein the at least two modules are operationally connected for at least one heat transfer fluid (HTF) for transporting heat between the two modules, wherein each chemical reaction zone (CRZ) comprises at least one reacting material that undergoes in a reversible manner an endothermic reaction at temperature T endo and an exothermic reaction at temperature T exo , wherein T endo and T exo differ from each other, wherein the at least one reacting material is provided in at least one encapsulation within each of the chemical reaction zones (CRZ) such that a contact of the reacting material and the at least one heat transfer fluid is avoided. The present invention relates further to a method for operating such a reactor system.
摘要:
The present invention relates to a thermal storage system (10) comprising at least two heat storage modules (1, 2, 3),wherein at least one of the heat storage modules is at least one thermochemical storage module (2), which is spatially separated from the at least one further heat storage module (1, 2, 3), wherein the at least two heat storage modules (1, 2, 3) are provided in series such that each heat storage module (1, 2, 3) is passed by the at least one heat transfer fluid. The invention also relates to a method for storing heat and releasing heat using said storage system.
摘要:
A solar receiver (1, 1a, 1b) comprises an enclosure (2) delimiting a cavity (3) that is configured to receive a heat transfer fluid (4), at least one opening (5) in the enclosure (2) for access of solar radiation (R) into the cavity (3), at least one window (7) that seals the opening (5), and at least one cooling device (8, 8a, 8b) that is configured to cool the window (7). The cooling device (8, 8a, 8b) is configured to supply at least one window-cooling liquid fluid (9) to the window (7), such that the window-cooling liquid fluid (9) forms at least one liquid layer (10) on and/or in the window (7).
摘要:
The present invention provides for a structure for use in a thermo chemical fuel production process, said structure having a void phase and a solid phase, wherein the structure has an effective total optical thickness for solar radiation or effective total optical thickness for infrared radiation of from 0.1 to 10, wherein the solid phase has a geometrical specific surface area of more than 2*103 m−1 and wherein the solid phase comprises and preferably consists of a reactive material.
摘要:
The present invention relates to a thermochemical reactor system for a temperature swing cyclic process with integrated heat recovery comprising at least two modules, wherein each module comprises at least one chemical reaction zone (CRZ) and at least one thermal energy storage unit (TES), wherein the at least two modules are operationally connected for at least one heat transfer fluid (HTF) for transporting heat between the two modules, wherein each chemical reaction zone (CRZ) comprises at least one reacting material that undergoes in a reversible manner an endothermic reaction at temperature T endo and an exothermic reaction at temperature T exo , wherein T endo and T exo differ from each other, wherein the at least one reacting material is provided in at least one encapsulation within each of the chemical reaction zones (CRZ) such that a contact of the reacting material and the at least one heat transfer fluid is avoided. The present invention relates further to a method for operating such a reactor system.
摘要:
Solar radiation guidance device (1), particularly for a solar reactor system (100), comprising the following components: - a solar concentrator (13), for collecting and concentrating electromagnetic radiation, - a solar deflection device (10) comprising a funnel (2) with a funnel wall (2a) that comprises a specular reflective surface (2b) on an inside of the funnel (2) for reflecting solar and/or thermal radiation, wherein said funnel (2) further comprises an inlet aperture (3) and an exit aperture (4), wherein the inlet aperture (3) is comprised in an inlet plane (3a) and the exit aperture (4) is comprised in an exit plane (4a), and wherein said funnel (2) is arranged such that it collects the concentrated electromagnetic radiation from the solar concentrator (13), wherein the solar deflection device (10) is mounted to allow rotation around a rotation axis (A) perpendicular to the inlet plane (3a) of the inlet aperture (3) between at least two positions, such that for each position of the at least two positions of the solar deflection device (10) the collected electromagnetic radiation from the solar concentrator (13) is redirectable through the funnel (2) along a corresponding direction.
摘要:
Solar deflection device (1) comprising at least the following components: - a hollow funnel (2), comprising a funnel wall (2a) that comprises a reflective surface (2b) on an inside of the funnel (2) for reflecting electromagnetic radiation, - an inlet aperture (3) of said funnel (2), wherein the inlet aperture (3) extends within an inlet plane (3a), - an exit aperture (4) of said funnel (2), wherein the exit aperture (4) extends within an exit plane (4a) and wherein the area (4b) enclosed by the exit aperture (4) has a different size than the area (3b) enclosed by the inlet aperture (3), - a curved line that (5) extends from the center (3c) of the inlet aperture (3) to the center (4c) of the exit aperture (4), wherein for each plane (6a) that intersects said curved line (5) perpendicularly, the reflective surface (2b) of the funnel wall (2a) has a cross-section (6) within said plane (6a), wherein said cross-section (6) encloses an area (6b) and is centered around the curved line (5), - a deflection angle (7) that is enclosed between said plane (6a) and the inlet plane (3a).
摘要:
A structure is disclosed containing a sorbent with amine groups that is capable of a reversible adsorption and desorption cycle for capturing CO 2 from a gas mixture wherein said structure is composed of fiber filaments wherein the fiber material is carbon and/or polyacrylonitrile.