Air treatment device and fresh air system

• Main Authors: HUANG PEITAO, TANG GUANHENG, LIN WEIYUAN
• Format: Patent
• Language: Chinese; English
• Published: 29.03.2022
• Subjects: AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING; BLASTING; HEATING; LIGHTING; MECHANICAL ENGINEERING; RANGES; VENTILATING; WEAPONS

The utility model discloses an air handling device and fresh air system, the air handling device comprises a shell, a fresh air assembly, a circulating air assembly and an air door assembly, the air door assembly comprises a partition plate arranged between a fresh air cavity and a circulating air cavity, and the partition plate is provided with an air door capable of being opened and closed. The partition plate is arranged between the fresh air cavity and the circulating air cavity, the air door capable of being opened and closed is arranged on the partition plate, and different modes are achieved by controlling opening and closing of the air door and the opening and closing states of the fresh air inlet, the circulating air inlet, the dirty air inlet, the fresh air fan, the circulating fan and the dirty air fan. Compared with the prior art, the working modes of the system are increased, proper modes are selected according to different working conditions, and the working efficiency is improved. 本实用新型公开一种空气处理