Automatic control device of fresh air system

• Main Authors: FU RICHENG, LEE WON-MI
• Format: Patent
• Language: Chinese; English
• Published: 28.02.2023
• Subjects: AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING; BLASTING; HEATING; LIGHTING; MECHANICAL ENGINEERING; RANGES; VENTILATING; WEAPONS

The utility model discloses an automatic control device of a fresh air system, which relates to the technical field of fresh air systems, and comprises a frame body, a plurality of uniformly distributed regulating valve blades are arranged at the top of the inner side of the frame body, a rotating mechanism is arranged at the top of the inner side of the frame body, and the rotating mechanism can drive the plurality of regulating valve blades to rotate. The frame body is installed in the air outlet of the fresh air system, then the device is fixedly installed, the frame body can form a closed circuit or a closed circuit through rotation of the adjusting valve blades on the top of the inner side of the frame body, then ventilation of the air outlet can be controlled, the adjusting valve blades can be conveniently controlled through the rotating mechanism, and the ventilation efficiency of the fresh air system is improved. According to the device, the air outlet is opened and closed, so that adjustment of the d