Hose reel irrigation system uses the sprinkler pressure water to drive the water turbine to rotate, the winch to rotate through the variable-speed device, and the sprinkler car to move and spray the irrigation machinery automatically. It has the advantages of convenient movement, simple operation, saving labor and time, high irrigation precision, good water-saving effect, strong adaptability and so on. It is suitable for the water-saving irrigation machine of 100-300 mu strip land.