Fast switch over operating temperature's water bath system

The utility model provides a fast switch over operating temperature's water bath system, belong to the experimental facilities field, a plurality of heating cauldrons are connected with a plurality ofwater bath pallets in the water bath system, be connected with the water bath pallet through pump and diverter valve in the outflow pipeline, return line, return line passes through the liquid storage pot and is connected with a plurality of heating cauldrons, be provided with a plurality of valves among the return line, the last motor that is provided with of sealed container, be provided with the agitator in the heating cauldron, cover downside magnetism and be connected sealed between motor and the agitator, water bath pallet bottom is connected with and is provided with the pressure stability ware among the return line, the system is controlled by the controller, control through the intellectuality, can switch the bath temperature fast, the wait for time is shortened, realize the cyclic utilization of water b