Device and method for inhibiting gas well natural gas hydrate generation

The invention discloses a device and a method for inhibiting gas well natural gas hydrate generation, and belongs to the field of natural gas extraction. The device comprises an alternating current power supply, a heating assembly and a ground monitoring and controlling instrument, wherein the heating assembly can be placed at a target position for generating a natural gas hydrate in a gas well; the ground monitoring and controlling instrument is connected with the heating assembly; the heating assembly comprises a heating short section and a shell sleeving the heating short section; the outerwall of the heating short section and the shell form a holding space; a supersaturated salt solution is filled in the holding space; and an inductance coil group is immersed in the supersaturated salt solution and is connected with the alternating current power supply so as to form a loop. According to the device provided by the embodiment of the invention, the borehole heating range is enlarged,the generation of the nat