Plasma disinfection device for refrigeration house

The utility model relates to the technical field of refrigeration house disinfection equipment, and particularly discloses a plasma disinfection device for a refrigeration house, which can be switched among a plurality of working modes and improve the flexibility of the refrigeration house disinfection operation, and comprises a shell which is inserted into an air outlet of an air cooler and is communicated with the air outlet and the external environment; comprising a low-temperature plasma module for exciting plasma during power connection and a disinfection module of a power supply; comprising a main controller and a wireless signal receiver, wherein the main controller is electrically connected with a driver of an external air cooler; the time module is used for sending an instruction to the main controller at a preset time point or time period; the human body induction device is used for detecting personnel entering information; the main controller receives an external instruction, controls the low-tempe