The invention discloses a marine energy-saving sail device which comprises a fixed mounting seat, a supporting vertical rod, a rotation driving mechanism and a sail body, the fixed mounting seat is provided with a fixed threaded hole, the supporting vertical rod is arranged on the fixed mounting seat, the rotation driving mechanism is arranged on the supporting vertical rod, the sail body is arranged on the rotation driving mechanism, and the sail body is arranged on the rotation driving mechanism. A pressurizing structure is arranged on the sail body; the pressurizing structure comprises an air duct and air holes, the air duct is arranged in the sail body, the air duct is of a structure with the sealed bottom and the open top, the air holes are formed in the side wall of the sail body, the air holes are formed in the direction of the air duct, and the air holes communicate with the air duct. The invention relates to the technical field of marine sails, in particular to a novel marine energy-saving sail device based on Bernoulli far and coanda effects.

    本发明公开了一种船用节能风帆装置,包括固定安装座、支撑竖杆、转动驱动机构和风帆本体,所述固定安装座上设有固定螺纹孔,所述支撑竖杆设于固定安装座上,所述转动驱动机构设于支撑竖杆上,所述风帆本体设于转动驱动机构上,所述风帆本体上设有增压结构;所述增压结构包括风道和风孔,所述风道设于风帆本体内部,所述风道为底部密封、顶部开放结构设置,所述风孔设于风帆本体侧壁上,所述风孔沿风道走向开设有多组,所述风孔与风道连通。本发明涉及船用风帆技术领域,具体基于伯努利远离和康达效应提供了一种新型船用节能风帆装置。


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    Title :

    Marine energy-saving sail device


    Additional title:

    一种船用节能风帆装置


    Contributors:
    LI ZHI (author) / WANG YONG (author)

    Publication date :

    2023-11-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING



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