Automatic heat source conversion type thermoelectric power generation device and conversion method thereof

The invention relates to an automatic heat source conversion type thermoelectric power generation device and a conversion method thereof. The automatic heat source conversion type thermoelectric power generation device comprises a water injection flow assembly, wherein the left side of the upper surface of the water injection flow assembly is fixedly connected with the lower surfaces of two supports, and the thermoelectric power generation assembly is located between the two supports; a temperature and pressure transmitter and a flowmeter which are both arranged on the upper surface of the water injection flow assembly and are sequentially connected to the right side of the support; a motion control module and a power management assembly, wherein the motion control module and the power management assembly are fixed through a connecting rod and located on the other side of the water injection flow assembly. The power generation device is not limited by seasonal changes and day and night alternation in the usin