Building energy-saving ventilation structure

• Main Author: HU YONGKAI
• Format: Patent
• Language: Chinese; English
• Published: 02.08.2024
• Subjects: AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING; BLASTING; HEATING; LIGHTING; MECHANICAL ENGINEERING; RANGES; VENTILATING; WEAPONS

The utility model relates to the technical field of constructional engineering, and discloses a building energy-saving ventilation structure which comprises a ventilation box, a fixing frame fixed in the ventilation box and a fan, and further comprises a filter box movably connected in the left end of the fixing frame, and limiting grooves are formed in the front and the rear of the left end of the filter box. Limiting structures used in cooperation with the limiting grooves are arranged on the left sides of the front side and the rear side of the ventilation box correspondingly. The second filtering layer and the first filtering layer are movably connected to the interior of the filtering box and used for filtering air; the filtering box can be pulled out from the interior of the ventilation box, a second filtering layer and a first filtering layer can be taken out from the interior of the filtering box, the second filtering layer and the first filtering layer can be conveniently taken out and cleaned subseq