Drying device, drying system, drying method and synthetic reaction system

A drying device, which is used for processing a sample in a sample container, the drying device comprises a drying assembly and a first casing, the drying assembly is provided inside the first casing, the sample container is placed inside the first casing, and the drying assembly is located above the sample container;

• the drying assembly comprises a drying pipe assembly, the drying pipe assembly comprises a gas channel, a first liquid channel and a liquid guide channel, the gas channel is used for conveying a target gas to the sample container, the first liquid channel and the liquid guide channel are used for conveying a target liquid to the sample container, the liquid guide channel is used for indicating an output direction of the target liquid to the sample container, and the gas channel passes through the first liquid channel;
• along a flow direction of the target liquid, the first liquid channel and the liquid guide channel are arranged in sequential communication;
• and
• the target gas is used for blowing and drying the sample in the sample container, and the target liquid is used for dissolving the sample attached to an inner wall of the sample container.