This application provides a
drying device and its control method, apparatus, storage medium, and program product. The
drying device includes a first
drying module and a second drying module. The first drying module is used to heat the drying air at least once. The second drying module includes a
moisture absorption and dehumidification device and a first heating device. The
moisture absorption and dehumidification device is used to absorb
moisture from the drying air, and the first heating device is used to heat the
moisture absorption and dehumidification device to desorb the absorbed moisture. The apparatus includes: an acquisition module for acquiring a target temperature at at least one location in the drying device, the target temperature being related to the temperature of the
moisture absorption and dehumidification device; and a parameter adjustment module for adjusting the operating parameters of the first drying module and / or the first heating device to lower the target temperature when the target temperature reaches a preset condition. This application provides effective protection and control for the
moisture absorption and dehumidification device.