Energy-saving ventilation device of heating ventilation air conditioner

The utility model discloses a heating ventilation air conditioner energy-saving ventilation device which comprises an air conditioner controller and a ventilation pipe, a water storage tank is arranged on the ventilation pipe, a humidifying curtain is arranged in the ventilation pipe, a water conveying pipe is arranged between the humidifying curtain and the water storage tank, and the water storage tank is connected with a humidifying curtain pipeline through the water conveying pipe. A first water supplementing pipe is arranged on the water storage tank, the water storage tank is connected with an air conditioner condensate water pipeline through the first water supplementing pipe, a water conveying electromagnetic valve is arranged on the water conveying pipe, and the water conveying electromagnetic valve is electrically connected with the air conditioner controller, so that the working frequency of the compressor is reduced, and the beneficial effect of saving energy consumption is achieved. 本实用新型公开了一种暖通空