Overflow control system

The utility model discloses an overflow control system, comprising an overflow machine, a heat exchanger, a thermodetector, multiple pneumatic ball valves, multiple check valves, multiple water pumps, pipelines, a high-temperature water tank, a middle-temperature water tank, a steam inlet, a tap water inlet and a control system, wherein the thermodetector is arranged at the inlet of the overflow machine, the temperature of the heat exchanger is adjusted based on process requirments and test values, the heat exchanger is connected with the control system, and the middle-temperature water tank and the high-temperature water tank are connected with the heat exchanger through the pneumatic ball valves and the pipelines respectively. In the mode, the novel overflow control system disclosed by the utility model can improve the heat energy utilization rate of the system, alleviate heat pollution, prolong the service life of equipment and pipelines in an overflow process, save maintenance costs, reduce production cos