Constant-temperature water bathing device for detecting quality of asphalt

The utility model discloses a constant-temperature water bathing device for detecting the quality of asphalt and belongs to the technical field of asphalt detection. The constant-temperature water bathing device comprises a body, wherein the body is internally provided with a constant-temperature water bathing box and an energy storage water box; the energy storage water box is provided with a heating device, a refrigerating device and a first temperature sensor; the first temperature sensor is connected with the control ends of the heating device and the refrigerating device; the constant-temperature water bathing box and the energy storage water box are connected by a water return pipe and a water inlet pipe; the water inlet pipe is provided with a water pump; water flows into the constant-temperature water bathing box from the energy storage water box through the water inlet pipe, and flows back to the energy storage water tank from the constant-temperature water bathing box through the water return pipe; the constant-temperature water bathing box is provided with a second temperature sensor which is connected with the control end of the water pump. The constant-temperature water bathing device disclosed by the utility model has the characteristics of low energy consumption, accurate temperature control and wide application range.