FUEL CELL SYSTEM WITH WASTE HEAT RECOVERY AND STORAGE

    公开(公告)号:EP4181247A3

    公开(公告)日:2024-10-30

    申请号:EP22205755.6

    申请日:2022-11-07

    摘要: Provided is a fuel cell system. A fuel cell system according to an embodiment of the present disclosure includes: a stack (20) generating power through an electrochemical reaction of reforming gas and air; a fuel processing apparatus (10) generating the reforming gas supplied to the stack (20); a water supply tank (13) storing the water supplied to the stack (20); a heat recovery tank (15) storing hot water; a first heat exchanger (410) disposed in the fuel processing apparatus (10), and exchanging heat between cooling water and exhaust gas (210) discharged from the fuel processing apparatus (10); and a heat supply valve (462) supplying the cooling water of which heat is exchanged in the first heat exchanger (410) to the water supply tank (13) or the heat recovery tank (15) so as to heat the water stored in the water supply tank (13) or the hot water stored in the heat recovery tank (15), and waste heat of the exhaust gas (210) discharged from the fuel processing apparatus (10) is recovered to heat the water stored in the water supply tank (13) or the hot water stored in the heat recovery tank (15).

    A SHIP WITH A FUEL CELL POWER PLANT
    7.
    发明公开

    公开(公告)号:EP4401174A1

    公开(公告)日:2024-07-17

    申请号:EP23204684.7

    申请日:2023-10-19

    申请人: Jezdinsky, Martin

    发明人: Jezdinsky, Martin

    摘要: A ship comprising accommodation facilities having a first power demand, a propulsion system having a second power demand, and a power plant comprising:
    • a first high-temperature fuel cell unit having a first rated power corresponding to the first power demand,
    • a second high-temperature fuel cell unit having a second rated power corresponding to the second power demand,
    • a primary heating/cooling circuit comprising a non-reacting heating/cooling fluid and a flow control means controlling flow thereof,
    • a controller adapted to control reactant supply to the first fuel cell unit, reactant supply to the second fuel cell unit and to control the flow control means, wherein the controller is adapted to operate the power plant in a first operating mode in which the first fuel cell unit is operated at the first rated power, no reactants are supplied to the second fuel cell unit and the primary heating/cooling circuit transfers heat from the first fuel cell unit to the second fuel cell unit.