Small wall-mounted fresh air ventilator air duct framework matched with air inlet pipe diameter of air conditioner

• Main Authors: DENG QING, XIE DA, CAO ZHIYONG, SONG MAOLI, ZHAO FUKUAN, YANG LIPING, ZUO HUALIANG
• Format: Patent
• Language: Chinese; English
• Published: 06.03.2020
• Subjects: AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING; BLASTING; HEATING; LIGHTING; MECHANICAL ENGINEERING; RANGES; VENTILATING; WEAPONS

The utility model discloses a small wall-mounted fresh air ventilator air duct framework matched with the air inlet pipe diameter of an air conditioner, which comprises an air duct body provided withan air inlet and an air outlet. The wind wheel is arranged in the air duct body, the wind wheel is movably connected with the air duct body, and the wind wheel is located on the inner side of the airoutlet; the filter screen is arranged in the air duct body, and the peripheral wall of the filter screen abuts against the inner periphery of the air duct body; the air guide plate is arranged in theair duct body, the air guide plate is located on one side of the air duct body, the air cavity is formed between the air guide plate and the other side of the air duct body, and the air inlet and theair outlet are communicated with the air cavity. According to the utility model, the air volume can be greatly improved. 本实用新型公开一种搭配空调进风管径的小型壁挂新风机风道架构，包括：风道本体，所述风道本体上设有进风口和出风口；至少一风轮，所述风轮设于所述风道本体内，所述风轮与所述风道本体活动连接，所述风轮位于所述出风口的内侧；过