Low-grade thermal conversion device

The invention discloses a low-grade thermal conversion device. The low-grade thermal conversion device comprises an equipment box body and a base, the equipment box body and the base are used for supporting device elements, the base is installed on the side of the equipment box body, a primary filtering assembly and a disassembly and replacement assembly are arranged on the base, and a conversion and recovery assembly and a temperature detection assembly are arranged in the equipment box body; the invention relates to the technical field of low-grade heat utilization, and has the following beneficial effects that according to the scheme, factory flue gas is connected into the gas filtering box, harmful substances in the flue gas are screened out through the primary filtering assembly, and then heat in gas is conducted to a copper rod to heat water through the conversion and recovery assembly; the effect of recycling low-grade heat in waste gas is achieved, and heat energy is fully utilized. 本发明公开了一种低品热转化装置，包括