Integrated composite air purifier and air purification method

The invention belongs to the technical field of indoor air purification, and specifically relates to an integrated composite air purifier. The integrated composite air purifier comprises a shell, a perforated air outlet plate, an air inlet mechanism and a purification mechanism; the air inlet mechanism comprises a fan casing and an eddy fan; the purification mechanism comprises an active carbon retainer, an airflow sealing plate, an upper active carbon fixed plate and a discharge dust collection module; and the discharge dust collection module comprises an active carbon pole plate and a discharge pole plate. The invention further relates to an air purification method, comprising the steps of corona discharge and air ionization, ionization degradation of particulate matter charges and VOCs gas molecules, charged particulate matter deposition and VOCs oxidative degradation. An electrostatic dust collection technology, a radial-flow active carbon dust collection electrode, an active carbon adsorption technology