Air handling unit with anti-freezing protection structure

• Main Authors: SI DONGDONG, SHI MEICHAO, WANG ZHEN, QIU FANG
• Format: Patent
• Language: Chinese; English
• Published: 14.07.2023
• Subjects: AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING; BLASTING; FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEATGENERATING MEANS, IN GENERAL; HEATING; LIGHTING; MECHANICAL ENGINEERING; RANGES; VENTILATING; WEAPONS

The utility model discloses an air handling unit with an anti-freezing protection structure, which comprises a protective shell, the bottom of the protective shell is fixedly connected with a hot air blower, the inner bottom wall of the protective shell is fixedly connected with a base plate frame, a heating box is placed on the upper surface of the base plate frame, a heating pipe is arranged on the inner bottom wall of the heating box, and the inner bottom wall of the heating box is provided with an anti-freezing protection structure. And the heating pipe is electrically connected with the controller through a wire, the upper surface of the heating box is fixedly connected with a sealing cover through a locking bolt, and the lower surface of the sealing cover is fixedly connected with an air handling unit outer body. According to the air handling unit with the anti-freezing protection structure, the temperature sensor can sense the temperature of liquid in the heating box, when the temperature is reduced to