Ultraviolet light and plasma purification combined disinfection system

The utility model discloses an ultraviolet light and plasma purification combined disinfection system, which comprises a robot chassis, a disinfection device and a top cover, and the disinfection device comprises a plurality of disinfection units, a positioning upright post, a positioning frame disc, a transmission part, a power part, a tower type ballast and a plasma purifier. On one hand, the 360-degree annular sterilization and disinfection area can be formed, a large number of hydrogen peroxide ions are generated in combination with the plasma purifier, and the area which cannot be irradiated by ultraviolet light can be killed in an auxiliary mode, so that sterilization and disinfection are efficiently completed in a high-quality mode, meanwhile, breeding of newly-entering or residual bacteria can be continuously restrained, and the lamp can be quickly disassembled and is convenient to use. Assembly and replacement are convenient; on the other hand, reflection surfaces formed by the disinfection units con