A compressed air artificial wind system including a compressed air storage device, a compressed air discharge device, and a controller, characterized in that the compressed air artificial wind system includes further an artificial wind system base; the compressed air storage device includes a plurality of sets of row tubes and manifolds located at two ends of each set of the row tubes, wherein a plurality of manifolds corresponding to the inlet ends of the plurality of sets of the row tubes are communicated with each other through a first connecting pipe, and a plurality of manifolds corresponding to the outlet ends of the plurality of sets of the row tubes are communicated with each other through a second connecting pipe, the compressed air storage device further including an inlet and an outlet, wherein the inlet is set on the manifold communicated with the inlet ends of the row tubes, and the outlet on the manifold communicated with the outlet ends of the row tubes; the inlet is equipped with an inlet valve for storing the compressed air after its entering, and the outlet with an outlet valve for discharging the compressed air from the compressed air discharge device; the compressed air discharge device includes an intake pipe, an expansion chamber, a Laval nozzle and an wind-blowing tube; a first end of the intake pipe is communicated with the outlet of the compressed air storage device, and a second end of the intake pipe is communicated with a first end of the expansion chamber; an inner wall of the expansion chamber is provided with an air injection regulator which is used for regulating the pressure and flow of compressed air injected into the expansion chamber from the intake pipe; a second end of the expansion chamber is communicated with a first end of the Laval nozzle, and the first to a second end of the Laval nozzle sequentially includes a convergent section, a throat section and a divergent section, and the second end of the Laval nozzle is continuous with a proximal end of the wind-blowing tube and a distal end of the wind-blowing tube is a tube mouth opened to the outside; the artificial wind system base is provided on the bottom of the compressed air artificial wind system and its bottom peripheral side; the controller is used for controlling the sequential discharge of the compressed air from the compressed air storage device to the wind-blowing tube via the inlet pipe, the expansion chamber, and the Laval nozzle, and discharging in a target direction led by the wind-blowing tube. the compressed air storage device includes a plurality of sets of row tubes and manifolds located at two ends of each set of the row tubes, wherein a plurality of manifolds corresponding to the inlet ends of the plurality of sets of the row tubes are communicated with each other through a first connecting pipe, and a plurality of manifolds corresponding to the outlet ends of the plurality of sets of the row tubes are communicated with each other through a second connecting pipe, the compressed air storage device further including an inlet and an outlet, wherein the inlet is set on the manifold communicated with the inlet ends of the row tubes, and the outlet on the manifold communicated with the outlet ends of the row tubes; the inlet is equipped with an inlet valve for storing the compressed air after its entering, and the outlet with an outlet valve for discharging the compressed air from the compressed air discharge device; the compressed air discharge device includes an intake pipe, an expansion chamber, a Laval nozzle and an wind-blowing tube; a first end of the intake pipe is communicated with the outlet of the compressed air storage device, and a second end of the intake pipe is communicated with a first end of the expansion chamber; an inner wall of the expansion chamber is provided with an air injection regulator which is used for regulating the pressure and flow of compressed air injected into the expansion chamber from the intake pipe; a second end of the expansion chamber is communicated with a first end of the Laval nozzle, and the first to a second end of the Laval nozzle sequentially includes a convergent section, a throat section and a divergent section, and the second end of the Laval nozzle is continuous with a proximal end of the wind-blowing tube and a distal end of the wind-blowing tube is a tube mouth opened to the outside; the artificial wind system base is provided on the bottom of the compressed air artificial wind system and its bottom peripheral side; the controller is used for controlling the sequential discharge of the compressed air from the compressed air storage device to the wind-blowing tube via the inlet pipe, the expansion chamber, and the Laval nozzle, and discharging in a target direction led by the wind-blowing tube.