Oxygen-enriched cold fog sterilization system on air conditioner air supply pipeline

The oxygen-enriched cold fog sterilization system comprises an air conditioning unit, an air supply pipe, a plurality of air supply branch pipes and an air return pipe, an air inlet of the air conditioning unit is communicated with outdoor air, an air outlet of the air conditioning unit is communicated with the air supply pipe, and the side wall of the air supply pipe is communicated with the airsupply branch pipes. The oxygen-enriched cold fog sterilization device comprises a plant essence supplementing system and a plurality of fog generation systems, a liquid inlet pipe of each fog generation device is communicated with a medicine outlet pipe of the plant essence supplementing system, and a liquid outlet pipe of each fog generation device is communicated with a liquid outlet pipe of the plant essence supplementing system. The air purification and sterilization device has the advantages that the air purification and sterilization effect is good, and meanwhile, the dosing control isconvenient. 本实用新型公开了一种空调送风