Short-process secondary deep dyeing equipment

The utility model discloses short-process secondary deep dyeing equipment which comprises an electric control device, a box body, a far infrared preheating unit, a wet steaming secondary dyeing unit, a baking deep dyeing unit and a dyeing dielectric gas process parameter maintaining and circulating makeup device, wherein the far infrared preheating unit, the wet steaming secondary dyeing unit and the baking deep dyeing unit are sequentially integrated into the box body, the dyeing dielectric gas process parameter maintaining and circulating makeup device in which the gases inside and outside the box are mixed and a steam moisturizing device are assembled for the wet steaming secondary dyeing unit; the electric control device is used for automatically controlling the temperature and humidity of the far infrared preheating unit, the wet steaming secondary dyeing unit and the baking deep dyeing unit through a temperature and humidity sensor and a dyed material humidity detector; the short-process secondary deep