Steam generation device, control method, clothes treatment device and storage medium

The invention provides a steam generation device, a control method thereof, a clothes treatment device, and a storage medium. The steam generation device comprises a box body, an isolation assembly, a heating assembly, a temperature control assembly and a controller, wherein the box body is configured to have a first cavity; at least part of the isolation assembly is located in the first cavity, the isolation assembly makes contact with the first cavity and is matched with the bottom of the first cavity to define a second cavity, and the second cavity communicates with the first cavity; the heating assembly is configured to be suitable for at least heating the second cavity; the temperature control assembly is arranged on the heating assembly; and the controller is electrically connected with the heating assembly and the temperature control assembly, and the controller is configured to obtain the opening and closing state of the temperature control assembly and control the working state of the heating assembl