COUPLED INDOOR AIR PURIFICATION SYSTEM OF LOW TEMPERATURE CATALYST AND PHOTOCATALYST

摘要

PURPOSE: A coupled indoor air purification system which can improve purification efficiency by coupling photocatalyst unit for removing VOCs and low temperature catalyst for removing odorous gas is provided. CONSTITUTION: The system comprises an air purifier body, a fan(8) which is installed at the rear of the body to blow polluted air, a motor, a suction grill(2) which is installed in front of the body, a pre-filter(3) which is installed in rear of the suction grill for removing coarse particles, a dust filter(4) which removes minute particles, a photocatalyst unit(5) for removing VOCs, bacteria, a low temperature catalyst filter(7) for removing odorous gas, an ultraviolet lamp(6) and a spiral metal plate which are installed in photocatalyst unit.