Waterway structure of fog-free humidifier

The waterway structure comprises a machine body, a wet curtain cavity is formed in the front side wall face of the machine body, the front side of the wet curtain cavity is provided with an opening, the wet curtain cavity is used for installing a wet curtain, a volute used for installing a fan is arranged on the rear side wall face of the wet curtain cavity, and a downwards-sunken water collecting cavity is formed in the bottom end face of the wet curtain cavity. A water supply mechanism used for supplying water to the wet curtain is arranged in the machine body, a water storage mechanism used for being connected with the water supply mechanism is further arranged on the machine body, a water return hole is formed in the lower side wall face of the volute, and the water return hole is communicated with the water collecting cavity or the water supply mechanism or the water storage mechanism through a pipeline. According to the utility model, water drops remaining in the volute can be recycled, so that the wate