Rain and snow preventing type parallel air flue type ventilator

• Main Authors: JI JIN, LI LITIAN, YANG LINIAN, LIU XIN, SHAN XIAOQING, ZHU YANHUA, YANG LIPING
• Format: Patent
• Language: Chinese; English
• Published: 09.11.2018
• Subjects: AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING; BLASTING; HEATING; LIGHTING; MECHANICAL ENGINEERING; RANGES; VENTILATING; WEAPONS

The invention discloses a rain and snow preventing type parallel air flue type ventilator. The rain and snow preventing type parallel air flue type ventilator comprises a plurality of parallel air flue frameworks and an outer protecting plate, upper, middle and lower three-layer inclined rain-proof plates are connected among the multiple parallel air flue frameworks, every two adjacent layers of rain-proof plates are opposite in inclined direction, the multiple rain-proof plates located on the same layer are arranged in parallel to form parallel air flues, and the rain-proof plates on the middle layer and the rain-proof plates on the lower layer are arranged in a staggered manner; a middle suspension valve plate is hinged to the position, located between every two adjacent upper-layer rain-proof plates, on each parallel air flue framework through a valve plate supporting frame and is connected with an opening and closing device; each parallel air flue is divided into two air flue bodies after the correspondin