Liquid flow control system and method

The invention relates to the technical field of flow control, and discloses a liquid flow control system and method. The system comprises a liquid supply hose, a liquid supply pump, a first adjusting motor and a controller, the number of the liquid supply hoses is even; the liquid supply pump is connected with the liquid storage source and each liquid supply hose; the number of the first adjusting motors is half of that of the liquid supply hoses, and the first adjusting motors are provided with first adjusting assemblies located between the two liquid supply hoses and used for driving the first adjusting assemblies to rotate so that the first adjusting assemblies can extrude the corresponding one or two sets of liquid supply hoses; the controller is used for obtaining a target flow value of the liquid flow control system, controlling the liquid supply pump to take liquid from the liquid storage source pump according to the target flow value, and controlling the first adjusting motor to drive the first adjust