Plasma enhanced disinfection device

The invention provides a plasma enhanced disinfection device, and relates to the technical field of air disinfection and purification. A plasma enhanced disinfection device comprises a grounding assembly, a plurality of discharge electrode rods, a plurality of electrode fixing frames and a plurality of conductive connecting pieces, the grounding assembly is formed by sequentially connecting a plurality of grounding electrode plates, the grounding electrode plates are made of stainless steel materials, and any two adjacent grounding electrode plates are fixed through laser welding; the grounding electrode plates are in a broken line shape, a plurality of electric field cavities are formed between any two adjacent grounding electrode plates, a discharge electrode rod is arranged in any electric field cavity, any two adjacent discharge electrode rods are connected through a conductive connecting piece, and any discharge electrode rod is connected with the grounding electrode plates through an electrode fixing fr