Efficient energy-saving fresh air ventilator

• Main Authors: LYU LIAN, ZHAO XIN
• Format: Patent
• Language: Chinese; English
• Published: 25.01.2022
• Subjects: AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING; BLASTING; HEATING; LIGHTING; MECHANICAL ENGINEERING; RANGES; VENTILATING; WEAPONS

The utility model discloses an efficient energy-saving fresh air ventilator which comprises a shell, a door plate is hinged to the front face of the shell, two clamping bases are fixedly connected into the shell, a clamping groove is formed in each clamping base, a clamping block is connected into each clamping groove in a clamped mode, and the clamping blocks are fixedly connected into the clamping bases. Two supporting columns and a filtering plate are fixedly connected between the two clamping blocks, a sliding groove is formed in the supporting column away from the door plate, a first sliding block is arranged in the sliding groove, the first sliding block is fixedly connected with a sliding rail, the sliding rail is connected with a second sliding block, the second sliding block is connected with a scraping plate, and the scraping plate is fixedly connected with the door plate. And a plurality of filter holes are formed in the filter plate. 本实用新型公开了一种高效节能新风换气机，包括外壳，所述外壳正面铰接有门板，所述外壳内部固定连接有两个卡座，两个所述卡座内部分别开