The invention discloses a double-hole water jet propulsion mechanism, an underwater vehicle and a control method, and the double-hole water jet propulsion mechanism comprises a water storage part which is provided with a one-way water inlet piece and a one-way water outlet piece; the piston part is movably arranged in the water storage part and located between the water inlet piece and the water outlet piece, a water inlet cavity is formed between the piston part and the water inlet piece, and a water spraying cavity is formed between the piston part and the water outlet piece; the water return assembly is connected with the water inlet cavity and the water spraying cavity and used for guiding water in the water inlet cavity into the water spraying cavity in a one-way mode; and the driving assembly is connected with the piston part, and the piston part is driven by the driving assembly to move between the water inlet piece and the water outlet piece. The problem that an underwater vehicle in the prior art is low in propulsive efficiency and motion performance in a low-noise state is solved.

    本发明公开一种双孔喷水推进机构、水下航行器以及控制方法,其中双孔喷水推进机构包括:储水部,储水部上设置有单向进水的进水件和单向出水的出水件;活塞部,活塞部活动设置在储水部内,并位于进水件和出水件之间,活塞部与进水件之间形成进水腔,活塞部与出水件之间形成喷水腔;至少一个回水组件,回水组件连接进水腔和喷水腔,并用于将进水腔的水单向导入到喷水腔;驱动组件,驱动组件连接活塞部,活塞部通过驱动组件的驱动而在进水件和出水件之间移动。解决现有技术中的水下航行器在低噪音的状态下,推进效率与运动性能较低的问题。


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    Title :

    Double-hole water jet propulsion mechanism, underwater vehicle and control method


    Additional title:

    一种双孔喷水推进机构、水下航行器以及控制方法


    Contributors:
    ZHANG XIANFEI (author) / JIANG HOUSHUO (author) / HUANG SHIDI (author) / HE JIDONG (author)

    Publication date :

    2023-06-23


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING / B63G OFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS , Angriffs- oder Verteidigungsanordnungen auf Schiffen / B63C LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS , Zuwasserlassen, Trockenstellen, Docken oder Bergen von Schiffen



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