Gaseous compound hot heat exchange device

The utility model discloses a gaseous compound hot heat exchange device, including sealed box, apron, electric cabinet, distribution pipe, discharge, compound hot mold piece, heat transfer core, ceramic electric heat piece, connection module, sealed box forms the fully -sealed type casing with the apron, and it is inside through nitrogen protection ware nitrogen filled protection, the internal portion of seal box is equipped with compound hot mold piece, compound hot mold piece includes the conjuncted shape and the heat transfer core of integral type, the heat transfer core is the helical blade who has an axial bleeder vent of leafy formula, the conjuncted shape outside is equipped with ceramic electric heat piece between and, the intercommunication is sealed with distribution pipe and discharge respectively in compound hot mold piece upper end, and the lower extreme is equipped with connection module, the heat transfer core of the totally enclosed box of this novel adoption, the compound hot mold piece that