Watering control system of milling machine and milling machine with watering control system

The utility model provides a watering control system of a milling machine and the milling machine with the watering control system, wherein the watering control system of the milling machine comprises a hydraulic control loop and a water channel both arranged on a milling machine body; the water channel comprises a water channel pipeline which comprises a water pump and a watering device communicated with the water pump; the hydraulic control loop comprises a hydraulic oil pipeline of which an oil inlet and an oil outlet both are communicated with a hydraulic oil tank located on the milling machine body, and a hydraulic pump and a hydraulic motor for driving the water pump to run at the same speed are orderly arranged on the hydraulic oil pipeline from the end of the oil inlet; the watering control system of the milling machine is characterized in that a regulating device for regulating the rotating speed of the hydraulic motor is further arranged in the hydraulic control circuit, the adjusting device is elec