Streamline fuel flow dividing disc of gas generator

The invention discloses a streamline fuel flow dividing disc of a gas generator, and belongs to the technical field of combustion chambers of gas generators. The flow dividing disc comprises an airflow channel, a fuel channel and a nozzle mounting hole, wherein the windward end of the fuel channel i...

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Bibliographische Detailangaben
Hauptverfasser: REN ZEBIN, GUO LONGDE, LI XIANFENG, ZHAO FANG, WANG FEI, WANG HAIFENG, SHI YU, XU DACHUAN
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention discloses a streamline fuel flow dividing disc of a gas generator, and belongs to the technical field of combustion chambers of gas generators. The flow dividing disc comprises an airflow channel, a fuel channel and a nozzle mounting hole, wherein the windward end of the fuel channel is subjected to smooth treatment, and the wall face of the tail end of the fuel channel is designed in a streamline mode. The streamline fuel flow dividing disc effectively solves the problems of airflow separation, large pressure loss and the like caused by an existing split-flow disc of a multi-point injection gas generator based on an aero-engine combustion chamber structure, separation caused by the fact that airflow passes through the flow dividing disc is eliminated, it is guaranteed that the airflow at the inlet of the combustion chamber is stable, stable combustion of the gas generator is assisted, the working performance of the gas generator is greatly improved, and test verification shows that compared wit