Fuel cell cathode system and fuel cell engine

The utility model discloses a fuel cell cathode system and a fuel cell engine. The fuel cell cathode system comprises a centrifugal air compressor, the centrifugal air compressor can compress air and discharge the compressed air from an outlet of the centrifugal air compressor, the centrifugal air c...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: SU JIANJIAN, LIU HAITAO, CHAI JIANPING, YAN HUA
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The utility model discloses a fuel cell cathode system and a fuel cell engine. The fuel cell cathode system comprises a centrifugal air compressor, the centrifugal air compressor can compress air and discharge the compressed air from an outlet of the centrifugal air compressor, the centrifugal air compressor is further provided with a waste gas discharge pipe, and the waste gas discharge pipe is used for discharging a bearing of the suspended air compressor and gas for reducing the temperature of the centrifugal air compressor; the humidifier is communicated with an outlet of the centrifugal air compressor; a cathode inlet of the electric pile is communicated with the dry side of the humidifier, and a cathode outlet of the electric pile is communicated with the wet side of the humidifier; and the box body is provided with a purging inlet pipe and a purging outlet pipe, and the purging inlet pipe is communicated with the waste gas exhaust pipe. According to the fuel cell cathode system, the gas used for suspen