Temperature control device

The utility model discloses a temperature control device, which comprises a temperature controller provided with a plurality of input ports and output ports, the input ports are connected with a temperature control assembly, and the output ports are connected with a temperature adjusting device; the temperature control assembly comprises a cylindrical shell, one end of the shell is provided with a screw cap, and the other end of the shell is provided with a probe; the probe comprises a conical part and a columnar part, and the inner side of the probe and the inner side of the shell form an inner cavity for accommodating a temperature sensor; the sensing part of the temperature sensor abuts against the inner side of the probe, and a bus of the temperature sensor is led out from a wire hole in the screw cap. One side, far from the probe, of the outer surface of the shell is provided with threads, and one side, close to the screw cap, is sleeved with a sealing ring; the outer diameter of the sealing ring is 1-3