Real-time monitoring method, device and terminal for shock cooling front edge position of reflooding experimental device

The invention discloses a real-time monitoring method for the shock cooling front edge position of a reflooding experimental device, and the method comprises the steps: setting N wall temperature detection points in a fluid flowing direction, and obtaining an outer side wall temperature signal in real time; obtaining effective wall temperature according to the outer side wall temperature signal, wherein the effective wall temperature is the inner side wall temperature corresponding to the wall temperature detection point; the effective wall temperature comprises normal effective wall temperature and effective wall temperature; constructing an effective wall temperature-time change curve of the effective wall temperature along with time; defining a shock cooling moment, sequentially obtaining shock cooling moments of the N wall temperature detection points, and fitting to obtain a shock cooling leading edge prediction model; a shock cooling front is obtained through the shock cooling moment and a shock cooling