Indoor and outdoor air exchanger

• Main Authors: YAO XIANGQUN, YAO YUNKAI, LI BINGQIAN, ZHOU YONG, GUO MAOLIN
• Format: Patent
• Language: Chinese; English
• Published: 26.06.2020
• Subjects: AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING; BLASTING; HEATING; LIGHTING; MECHANICAL ENGINEERING; RANGES; VENTILATING; WEAPONS

The invention discloses an indoor and outdoor air exchanger. The exchanger comprises an outer layer shell, an inner layer shell, an inner end cover, an outer end cover, a motor, a motor support and afan, the inner end cover and the outer end cover fix the inner layer shell and the outer layer shell, an inner cavity and an outer cavity are formed, the two cavities serve as an air inlet channel andan exhaust channel correspondingly, an air inlet and an exhaust opening are formed in the tail ends of the inner end cover and the outer end cover correspondingly, a filter element and a filter net are mounted in the air inlet, the motor is fixed to the inner layer shell through the motor support, the fan is fixed to a spindle of the motor, the fan is provided with two fan blade structures, inclination angles of two sets of fan blades are opposite, and the fan blades are located in the inner cavity and the outer cavity correspondingly. The air exchanger is reasonable in design, and convenientto mount, air entering a r