Multifunctional air purification device

The utility model discloses a multifunctional air purification device which is provided with a pre-purification chamber and a photoelectric purification chamber, and an air detection mechanism, a dust removal mechanism and a plasma mechanism are further arranged in the pre-purification chamber; an ultraviolet lamp and a photocatalyst module are arranged in the photoelectric purification chamber; and the central controller starts air purification processes of different programs according to analysis of a detection result, so that the air purification effect is improved, and equipment loss and energy consumption are reduced. The air purification system can monitor the content of pollutants in air in real time, and further plan different purification ways according to the types of the pollutants in the air and the content of the pollutants, so that the air purification requirement is met, the use loss and energy consumption of equipment are greatly reduced, and the air purification system has the advantages of b