Poultry house ventilating and cooling device

The utility model relates to the technical field of poultry breeding, and provides a poultry house ventilating and cooling device which comprises a plurality of ventilating windows, a water curtain and a fan, the ventilating windows and the water curtain are installed on the side wall of a poultry house, the fan is installed at the top in the poultry house, the water curtain and the fan can cool and dissipate heat of the poultry house, and the ventilating windows are not only used for cooling and dissipating heat, but also used for ventilation and air exchange. The motor in the ventilation window drives the driven gear to rotate through the driving gear, the driven gear drives the first movable window to rotate, the gear blocks on the first movable window and the second movable window are meshed, and when the first movable window is opened or closed, the second movable window can be driven to be opened or closed at the same time. The movable window on the ventilation window is driven by the motor to be opened