Ventilation system and steamship comprising same

The ventilation system is suitable for an anti-pirate room located in a steering engine room, the ventilation system comprises a ventilation pipeline, the ventilation pipeline sequentially passes through a plurality of adjacent rooms in the first direction from the anti-pirate room, and an outlet is formed in the top of the room farthest from the anti-pirate room. The end, away from the anti-pirate room, of the ventilation pipeline penetrates through the outlet and communicates with the outside. And the other end of the ventilation pipeline is connected with the top of the room farthest from the pirate room. The tuyere is arranged in the room far away from the pirate room, so that the pirate room can be prevented from being found, and the survival safety of sailors in a cabin is improved. 本发明公开了一种通风系统及包含其的轮船，其中通风系统，适用于位于舵机舱的防海盗间，通风系统包括通风管道，通风管道自防海盗间沿第一方向依次经过相邻多个房间，在最远离防海盗间的所述房间的顶部设有出口，通风管道远离防海盗间的一端贯穿出口与外界连通。将通风管道的另一端与最远离海盗间的房间的顶部进行连接。即将风口设置于远离海盗间的房间内，从而可以防止海盗间被发现，提高了船舱内船员的生存的安全性。