METHOD FOR ASSEMBLING BIPOLAR PLATE BY INTEGRAL MISALIGNMENT, A FUEL CELL STACK WITH THE BIPOLAR PLATE AND A POWER GENERATION SYSTEM

DRIVE May 19, 2022
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A method for assembling a bipolar plate by integral misalignment, a fuel cell stack with the bipolar plate and a power generation system are provided. The misalignment mode includes: misaligning the centers of mass and misaligning the centers of flow fields. The method can form a large-area synchronous undulation area or simultaneously form a plurality of synchronous undulation areas on the bipolar plate without changing a flow channel spacing. In the fuel cell stack, by the means that the bipolar plate is rotated 180° around an axis parallel to a thickness direction of the bipolar plate or rotated 180° around an axis parallel to a misalignment direction, the MEA is prevented from wrinkling, so as to avoid the blockage of a reactant flow channel and poor contact of a circuit.

Discussion in the ATmosphere

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