Hydrogen peroxide vapor generator

The utility model discloses a hydrogen peroxide vapor generator, and relates to the technical field of isolator sterilization, the hydrogen peroxide vapor generator comprises an evaporator outer circular ring, the top end of the evaporator outer circular ring is provided with a connecting port, one end of the connecting port is connected with an atomizing nozzle, the other end of the connecting port is connected with a hydrogen peroxide delivery pipe, and the periphery of the evaporator outer circular ring is provided with a gas outlet; the evaporator inner circular ring is embedded in an inner cavity of the evaporator outer circular ring, an interlayer is arranged between the evaporator inner circular ring and the evaporator outer circular ring, steam outlets are formed in the periphery of the evaporator inner circular ring, the steam outlets and the steam outlets are distributed in a staggered mode, and the atomizing nozzles are inserted into the inner cavity of the evaporator inner circular ring. The devic