PRESSURE STABILIZING CAVITY STRUCTURE APPLICABLE TO AIR-LAYER DRAG REDUCTION SHIP

A pressure stabilizing cavity structure applicable to an air-layer drag reduction ship. A pressure stabilizing cavity comprises polyethylene (PE) pipes (1) and a backing plate (2), wherein a plurality of PE pipes (1) are provided and extend in the width direction of a ship body; the plurality of PE pipes (1) are parallel in the length direction of the ship body, are distributed at intervals, and are all disposed at a longitudinal (100) of the ship in a penetrating manner; each PE pipe (1) is provided with a first opening, the first opening extends in the width direction of the ship body, and both sides of the PE pipe (1) in the width direction of the first opening are connected to a ship bottom plate (200) to form a pressure stabilizing cavity (11); the backing plate (2) extends in the width direction of the ship body, and is made of an anti-corrosion material and located between the PE pipe (1) and the ship bottom plate (200), and the backing plate (2) is in sealed connection with the PE pipe and is also in