ELECTROCHEMICAL CELL DEVICE, MODULE AND MODULE HOUSING

    公开(公告)号:EP4435906A1

    公开(公告)日:2024-09-25

    申请号:EP22916063.5

    申请日:2022-12-26

    Inventor: FURUUCHI, Fumito

    Abstract: An electrochemical cell device includes a cell stack, a support body, and a fixing member. The cell stack includes a plurality of cells each having a pair of main surfaces along a first direction and a second direction, and a side surface connecting the pair of main surfaces, the plurality of cells being aligned along a third direction. The support body supports one end portion of the plurality of cells in the first direction along the third direction. The fixing member is located between the cell stack and the support body. The plurality of cells include a first cell located on one end side in the third direction, a second cell located on the other end side in the third direction, and a third cell located between the first cell and the second cell. The side surfaces of the first to third cells each include a contact area that is in contact with the fixing member. A maximum length in the first direction of the contact area in the first cell or the second cell is different from a maximum length in the first direction of the contact area in the third cell.

    FUEL CELL SYSTEM CONTROL DEVICE AND FUEL CELL SYSTEM CONTROL METHOD

    公开(公告)号:EP3349283A1

    公开(公告)日:2018-07-18

    申请号:EP15903641.7

    申请日:2015-09-11

    Abstract: A control device of fuel cell system includes an anode gas circulation flow rate control unit configured to control the anode gas circulation flow rate on the basis of the wet/dry state of the electrolyte membrane detected by the wet/dry state detecting unit, a priority setting unit configured to set priority levels of a normal manipulation to a plurality of physical quantities manipulated by the wet/dry state control unit, and the anode gas circulation flow rate control unit includes an anode gas circulation flow rate limiting unit configured to limit a change rate per unit time of the anode gas circulation flow rate during a transient operation for changing the wet/dry state of the electrolyte membrane, and a control quantity compensating unit configured to, if the change rate is limited, compensate an insufficiency in a control quantity of the wet/dry state due to the limitation of the anode gas circulation flow rate, the compensation being carried out by manipulating a physical quantity with a lower priority level of the normal manipulation than a priority level of the normal manipulation of the anode gas circulation flow rate set by the priority setting unit.

    FUEL CELL SYSTEM AND OPERATING METHOD THEREFOR
    9.
    发明公开
    FUEL CELL SYSTEM AND OPERATING METHOD THEREFOR 审中-公开
    燃料电池系统及其操作方法

    公开(公告)号:EP3322017A1

    公开(公告)日:2018-05-16

    申请号:EP16821030.0

    申请日:2016-07-04

    Abstract: Fuel cell system (100) includes a fuel cell which generates power by using fuel, exhaust gas path (1) on which an exhaust gas flows, water circulation path (3) on which cooling water for cooling heat generated from the fuel cell circulates, and first heat exchanging apparatus (4) that is provided on exhaust gas path (1) and water circulation path (3), and performs heat exchange between the exhaust gas and the cooling water. Fuel cell system (100) further includes a tank which is provided for collecting condensed water generated by cooling the exhaust gas in first heat exchanging apparatus (4), radiator (6) that is provided on water circulation path (3) and dissipates heat of the cooling water, and circulation pump (7) that is provided on water circulation path (3) and causes the cooling water to be circulated. Fuel cell system (100) further includes control apparatus (8) which is configured to operate to switch between a first operation mode and a second operation mode. In the first operation mode, a temperature of the cooling water after passing through radiator (6) is controlled to be a first predetermined temperature by adjusting an amount of dissipated heat by the cooling water in radiator (6). In the second operation mode, the temperature of the cooling water is controlled to be a second predetermined temperature which is higher than the first predetermined temperature.

    Abstract translation: 燃料电池系统(100)具备:利用燃料进行发电的燃料电池,排气流动的排气通路(1),用于冷却燃料电池产生的热的冷却水循环的水循环通路(3) 以及设置在排气通路(1)和水循环路径(3)上的第一热交换装置(4),并且在排气和冷却水之间进行热交换。 燃料电池系统(100)还包括设置用于收集通过冷却第一热交换设备(4)中的废气而产生的冷凝水的罐,设置在水循环路径(3)上并且散热的散热器(6) 冷却水和循环泵(7),该循环泵设置在水循环路径(3)上并使冷却水循环。 燃料电池系统(100)还包括控制装置(8),该控制装置(8)被配置为操作以在第一操作模式和第二操作模式之间切换。 在第一运行模式中,通过调节散热器(6)中的冷却水的散热量,将通过散热器(6)之后的冷却水的温度控制为第一预定温度。 在第二操作模式中,冷却水的温度被控制为高于第一预定温度的第二预定温度。

    FUEL CELL SYSTEM
    10.
    发明公开
    FUEL CELL SYSTEM 审中-公开

    公开(公告)号:EP3297079A4

    公开(公告)日:2018-04-11

    申请号:EP16792331

    申请日:2016-03-16

    Abstract: A fuel cell system includes: a reformer configured to reform raw fuel to generate reformed gas; a solid-oxide fuel cell configured to generate electric power by a reaction between the reformed gas and air; a fuel collecting portion provided adjacent to the solid-oxide fuel cell, the reformed gas remaining after the reaction of the solid-oxide fuel cell being collected at the fuel collecting portion; an air flow-through portion formed along an outer periphery of the fuel collecting portion; a combustor configured to mix the reformed gas discharged from a fuel jetting opening of the fuel collecting portion with the air flowing through the air flow-through portion, to combust the reformed gas and configured to mix the reformed gas discharged from a fuel jetting opening of the fuel collecting portion with the air flowing through the air flow-through portion, to combust the reformed gas; and a covering body provided so as to block flow of the air in a direction from the air flow-through portion toward the combustor along the reformer, wherein: the reformer reforms the raw fuel using combustion heat of the combustor; and the covering body supplies the air toward the fuel jetting opening of the fuel collecting portion.

Patent Agency Ranking