Exhaust utilization device of solid fuel cell

• Main Authors: YAO CHENGYONG, YAO HAIQIANG, ZHANG JINBIN
• Format: Patent
• Language: Chinese; English
• Published: 08.07.2022
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY; SEPARATION; TRANSPORTING

The invention relates to an exhaust gas utilization device of a solid fuel cell, which comprises a cell stack unit for providing electric energy and a control unit for controlling the cell stack unit, and exhaust gas of the cell stack unit provides energy for a refrigeration unit and a heat supply unit. The control unit is used for controlling the switching of working modes between the heating unit and the refrigerating unit; the cell stack unit is further connected with a capturing unit, the capturing unit comprises that tail gas of an anode and a cathode of the cell stack unit enters a waste heat boiler steam turbine I after being subjected to catalytic combustion, the waste heat boiler steam turbine I is used for electric power generation, and tail gas of the waste heat boiler steam turbine I enters a CO2 high-temperature separation membrane; cO2 is separated from the tail gas; according to the exhaust utilization device provided by the invention, one part of high-temperature and high-concentration CO2 tai