Air disinfection device

The utility model provides an air disinfection device, which comprises a dehumidification unit, a heat exchange unit and a control unit, the water pan is used for collecting condensate water generated by the dehumidification unit; the water pump is connected with the water receiving disc and the water tank and selectively pumps water in the water receiving disc into the water tank; and the disinfection unit comprises a disinfectant generation module, the disinfectant generation module comprises a disinfectant storage tray, the disinfectant storage tray selectively takes water from the water tank under the condition of synthesizing the electrolyte, and the disinfectant generation module synthesizes the electrolyte by using the water in the disinfectant storage tray so as to further generate the disinfectant. According to the utility model, the condensate water is collected by the water pan, the condensate water is stored in the water tank, and the electrolyte is synthesized in the disinfectant storage disc, so