Valve control device with self-cleaning function

A valve control device with a self-cleaning function relates to a control device, a circulating outlet pipe is arranged at the output end of a cleaning valve, a circulating inlet pipe is arranged at the input end of the cleaning valve, a circulating water pipe is arranged between the circulating inlet pipe and the circulating outlet pipe, a coil pipe is arranged on the circulating water pipe, and the circulating water pipe and the coil pipe are connected through a waterproof seal. By means of the device, a circulating water source can be used for flushing, and water source expenditure is saved; the opening degree of the valve is intelligently controlled, the scale attachment area is prevented from being increased, and meanwhile the situation that after the valve is fully opened, a valve body is out of control, and consequently the valve is damaged or stuck is avoided. And an intelligent timing device is arranged, cleaning operation can be automatically carried out, and equipment jamming and damage caused by m