The invention discloses an embedded auxiliary oil tank system which comprises a storage cabin and a conveying cabin which are arranged in a separated mode, a gravity oil filling port and a gas circuit pipe are arranged on the upper portion in the storage cabin, an oil adding and conveying device is arranged on the upper portion in the conveying cabin, the embedded auxiliary oil tank system further comprises a Y-shaped pipe and a communicating pipe, and the lower portion of the storage cabin is communicated with the lower portion of the conveying cabin through the communicating pipe. An upturning type one-way valve is arranged at the end, located in the conveying cabin, of the communicating pipe, and the Y-shaped pipe comprises a pipe opening A, a pipe opening B and a pipe opening C which communicate with one another; the gravity oil filling port is connected with a pipe opening A of a Y-shaped pipe through a ventilation pipe nozzle, a pipe opening B of the Y-shaped pipe penetrates through the sealing partition plate, communicates with the conveying cabin and is provided with a downward turning type one-way valve, and a pipe opening C of the Y-shaped pipe is located on the lower portion of the interior of the storage cabin and lower than a pipe opening of the communicating pipe. The device has the functions of pressure refueling, gravity refueling, refueling ventilation, oil transportation pressurization, pressure protection, oil pumping and discharging, oil quantity warning and the like, and has good practicability.

    本发明公开了一种内埋式副油箱系统,包括分隔设置的储存舱和输送舱,所述储存舱内的上部设置有重力加油口、气路管,所述输送舱内的上部设置有加输油装置,还包括Y型管、连通管,所述储存舱和输送舱的下部通过连通管连通,且连通管位于输送舱的一端设置有上翻式单向活门,所述Y型管包括连通设置的A管口、B管口、C管口;所述重力加油口通过通气管嘴与Y型管的A管口连接,所述Y型管的B管口穿过密封隔板并与输送舱连通,且安装有下翻式单向活门,所述Y型管的C管口位于储存舱内部的下部,且低于连通管的管口位置。本发明有压力加油、重力加油、加油通气、输油增压、压力保护、抽油放油、油量告警等功能,具有较好的实用性。


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    Title :

    Embedded auxiliary fuel tank system


    Additional title:

    一种内埋式副油箱系统


    Contributors:
    XING RONGYING (author) / CHENG JIALIN (author) / TANG YI (author) / LIANG GUOHAO (author) / AN WEI (author)

    Publication date :

    2022-05-06


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT



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