Multi-purposed high-efficient thermoelectric application module

The present invention provides a multi-purposed high-efficient thermoelectric application module, which includes: a first fan impeller having a plurality of impellers, wherein the structure type of the impeller is optionally to be an eccentric fan mounted on the terminal face or an axial-flow fan mounted on an external side; a second fan impeller arranged to be opposite to the first fan impeller, a plurality of impellers corresponding to the impellers of the first fan impeller mounted on the second fan impeller, wherein the structure type of the impeller is optionally to be an eccentric fan mounted on a terminal face or an axial-flow fan mounted on an external side, and the impeller arrangement structure of the first and second fan impellers is selected from a group consisting of either freely intersected or sequential arrangement structure; two flexible printed circuit board (FPCB) arranged in-between the impellers of the first and second fan impellers, respectively; a plurality of thermoelectric elements ar