The utility model discloses a cylinder all -in -one washer dryer, including steel ladle, cylinder and cooling water supply device, cooling water supply device by freezing water inhalant canal arrive the chilled(cooling) water supply (CWS) steel ladle bottom wall surface, with steel ladle bottom wall surface forms the condensing surface, and cooling water inhalant canal's exit end is established onsteel ladle bottom wall surface's upper portion, and be equipped with to intake to the cooling water at cooling water inhalant canal's exit end and carry out the branch stream unit shunted, the exitend is separated and is formed the reposition of redundant personnel export by minute stream unit, and the cooling water is shunted by minute stream unit and is flowed into steel ladle bottom wall surface from the reposition of redundant personnel export. The utility model discloses the structure is succinct, splashproof water, save space, the condensation water route is stable.