Highly-efficient hand dryer with ultraviolet disinfection function

The utility model discloses a highly-efficient hand dryer with an ultraviolet disinfection function, wherein the highly-efficient hand dryer comprises a hand dryer body and a transparent glass cover covering over the hand dryer body. The transparent glass cover, fixed on a wall body via screws, is provided with a hand inlet port. An ultraviolet disinfection lamp is installed below an air outlet of the hand dryer body. With regard to the highly-efficient hand dryer with the ultraviolet disinfection function of the utility model, when the hand dryer works, heat is contained in a fixed container, in which hot air can be recycled, reducing the heat waste and shortening the time for drying the hand. In addition, in the hand dryer is inserted an ultraviolet lamp, which is controlled by alternating current. When switched on, the ultraviolet lamp enables to activate ozone and eradicate some bacteria on hands, reducing the probability of flu infection. By a switch which enables to power off the ultraviolet lamp after