Pressure stabilizing cavity structure, air layer drag reduction system and ship

• Main Authors: HUANG GUOFU, WU ZAN, GAO LIJIN, YUN QIUQIN, XIA HAOCHAO, CHEN SHAOFENG, YAN ZHOUGUANG, CHEN LEIQIANG
• Format: Patent
• Language: Chinese; English
• Published: 11.03.2022
• Subjects: EQUIPMENT FOR SHIPPING; PERFORMING OPERATIONS; RELATED EQUIPMENT; SHIPS OR OTHER WATERBORNE VESSELS; TRANSPORTING

The utility model belongs to the technical field of marine air layer resistance reduction, and discloses a pressure stabilizing cavity structure, an air layer resistance reduction system and a ship, the pressure stabilizing cavity structure is arranged at the bottom of the ship, the pressure stabilizing cavity structure comprises a fixed part and a detachable part, the fixed part is fixed on a ship bottom plate to form a pressure stabilizing cavity, an opening is formed in the cavity wall of the pressure stabilizing cavity, and the detachable part is fixed on the fixed part. An air injection hole is formed in the ship bottom plate and/or the detachable part, and the air injection hole communicates with the pressure stabilizing cavity and the exterior of the ship; the air layer drag reduction system comprises the pressure stabilizing cavity structure. The ship comprises the air layer drag reduction system. The detachable part can close or open the opening of the pressure stabilizing cavity, when the detachable