Rotary thermoelectric power generation device

The invention discloses a rotary thermoelectric power generation device. The rotary thermoelectric power generation device comprises a base, an outer shell, a middle shell, an inner shell, a hot water inlet pipe, a hot water outlet pipe, a cold water inlet pipe, a cold water outlet pipe, a plurality of first coils, a plurality of second coils and a plurality of thermoelectric power generation assemblies, wherein an upper end of the outer shell is rotationally fixed together with the base; a side wall of the outer shell is provided with a plurality of blades; two ends of an annular space between an outer wall of the middle shell and an inner wall of the outer shell are enclosed, thereby forming a first water storing space; two ends of an annular space between an outer wall of the inner shell and an inner wall of the middle shell are enclosed, thereby forming a second water storing space; water inlets and water outlets of the first coils communicate with the hot water inlet pipe and the hot water outlet pipe re