New fan with back flush degassing unit that disinfects

The utility model discloses a new fan with back flush degassing unit that disinfects, including quick -witted case, quick -witted incasement is provided with fresh air cavity and the exhaust cavity who separates with the baffle, is provided with the heat exchange device between fresh air cavity and the exhaust cavity, set up outdoor air inlet and indoor supply -air outlet respectively in fresh aircavity both sides, indoor supply -air outlet is provided with the degassing unit that disinfects, and the position that fresh air cavity is being close to indoor supply -air outlet sets up the air exhauster, and the heat exchange unit bit is between outdoor air inlet and air exhauster, and convulsions electromechanics is connected with back flush control module, set up outdoor air outlet and indoor air return port respectively in exhaust cavity both sides. The utility model discloses a control circuit that is just reversing starts the anti - rotary die formula of air exhauster, blows out backflush wind to leading to