Soda maker and Apparatus for water supply purposes

摘要

The present invention relates to a mixing unit used during a process of discharging drinking water in which a gas is dissolved and a water supply device including the same. According to an embodiment of the present invention, there is provided an apparatus for generating carbonated water by injecting water and carbon dioxide gas into a space where pressure is maintained, the apparatus comprising: a pressure vessel storing the water and the carbon dioxide gas in an internal space; And a mixing unit provided on the flow path inside the vessel and including a diffusion space for gradually increasing the flow area of the carbonated water and a converging space for discharging carbonated water passing through the diffusion space, do.