The utility model discloses a solar ray light condensation-wind energy synergistic ultrasonic seawater desalination device. The device comprises a wind turbine air boosting and energy storage device, and a heat storage and auxiliary heating device, wherein the wind turbine air boosting and energy storage device and the heat storage and auxiliary heating device are connected with an atomization humidification device via pipelines respectively; the atomization humidification device is connected with an energy circulation device; the heat storage and auxiliary heating device is connected with a fixed strip-shaped mirror surface solar light condenser. Wind energy and solar energy are used for synergistic running, the seawater evaporation of an evaporation chamber is accelerated by a fluid dynamic ultrasonic atomizer, and the whole system is mostly driven by new energy. The research device is great in water yield and very low in energy consumption, and capable of independently running in seasons with wind and without the sun as well as in seasons with the sun and without the wind, is a great seawater desalination choice in remote areas, and is good in economic benefits and environment benefits.