Air purification device

• Main Author: YANG HAIJI
• Format: Patent
• Language: Chinese; English
• Published: 03.09.2014
• Subjects: AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING; BLASTING; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, ORSURGICAL ARTICLES; DISINFECTION, STERILISATION, OR DEODORISATION OF AIR; HEATING; HUMAN NECESSITIES; HYGIENE; LIGHTING; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICALARTICLES; MECHANICAL ENGINEERING; MEDICAL OR VETERINARY SCIENCE; METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS INGENERAL; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; RANGES; SEPARATION; TRANSPORTING; VENTILATING; WEAPONS

The utility model discloses an air purification device which comprises a box body, a filter part, a negative ion part and an odor sensor. The box body is provided with an air inlet and an air outlet. The filter part is used for purifying particles in air and comprises a first filter layer and a second filter layer. The negative ion part is arranged in the box body and used for releasing negative ions, and comprises a photocatalyst layer, a nano tourmaline layer and a fan, the fan is connected with a motor, the motor drives the fan to rotate, and under the action of the fan, air enters from the air inlet, passes through the first filter layer, the second filter layer, the photocatalyst layer and the nano tourmaline layer, and is discharged from the air outlet. The odor sensor is used for detecting quality of air in the box body, is arranged inside the box body, and is electrically connected with the motor and an incandescent light bulb. The air purification device can effectively remove the particles and forma