Low-temperature circulating water device for liquid viscosity coefficient experiment

The utility model discloses a low-temperature circulating water device for a liquid viscosity coefficient experiment. The low-temperature circulating water device comprises a water pump, a water tank connected with the water pump and a glass sleeve, the circulating water cooler is connected with the water tank and the glass sleeve; the plurality of semiconductor chilling plates are arranged on the circulating water cooler in parallel; the chilling plate forced radiators are arranged on the semiconductor chilling plates; the refrigeration sheet forced radiator comprises a heat absorption aluminum plate, an aluminum finned tube radiator connected with the heat absorption aluminum plate and a cooling fan connected with the aluminum finned tube radiator. According to the utility model, water in the circulating water cooler is cooled by using the semiconductor chilling plate and the chilling plate forced radiator, so that an experiment can be conveniently carried out on liquid at a temperature between zero DEG C a