Water-vapor separation device

The utility model provides a water-vapor separation device which comprises a shell, an opening is formed in the upper portion of the shell, an upper cover is arranged on the opening, and a separationcavity is formed in the opening. A water inlet pipe is arranged at the upper position of the side wall of the shell. A water outlet pipe which extends downwards and is communicated with the separationcavity is arranged at the bottom of the shell; a water baffle extending downwards and used for blocking impact of a water-vapor mixture flowing in from the water inlet pipe is arranged on the face, facing the separation cavity, of the upper cover, an exhaust pipe is further arranged at the bottom of the shell, one end of the exhaust pipe penetrates through the bottom of the shell and extends downwards, the other end of the exhaust pipe is located in the separation cavity and extends towards the upper cover, and a pipe opening is higher than the lowermost horizontal plane. The utility model has the advantages of small