Salt-cavern gas storage dual-well cavity construction physical simulation device and salt-cavern gas storage dual-well cavity construction physical simulation method

The invention provides a salt-cavern gas storage dual-well cavity construction physical simulation device and a salt-cavern gas storage dual-well cavity construction physical simulation method. The salt-cavern gas storage dual-well cavity construction physical simulation device specifically comprises an experiment model, constant-speed constant-pressure pumps, a cavity construction inner pipe, a cavity construction outer pipe, a cavity body form monitor, flow rate meters, Baume meters, pressure meters and a data storage device, wherein two holes are formed in the axis of the experiment model, and are not connected with each other, and are respectively connected with the cavity construction inner pipe and the cavity construction outer pipe; the constant-speed constant-pressure pumps are respectively connected with the cavity construction inner pipe and the cavity construction outer pipe, and are used for controlling the cavity construction inner pipe to input and output a solution; the cavity construction inner pipe and the cavity construction outer pipe are both provided with the flow rate meters, the Baume meters and the pressure meters, and are used for monitoring relevant experiment data and outputting the obtained experiment data; the cavity body form monitor is arranged outside the experiment model, and is used for monitoring the internal variation of the experiment model and outputting the obtained monitoring data; the data storage device is used for receiving the experiment data and monitoring the data, and storing; by the salt-cavern gas storage dual-well cavity construction physical simulation device and method, the salt-cavern gas storage water solution cavity construction mechanism can be researched effectively, the influence rule of cavity construction by each factor can be analyzed, the technological parameters can be optimized, a scheme is formulated, and the field construction is guided.