Heat-Variable Transduce Heat Exchange Unit use high-efficient heat vaiable transduce heat exchanger as the main engine, is the packaged heat exchange equipment assemble with constant pressure system for the internal recycle, control system in the current heat exchange station. The seires unit use the advanced technology of present flow rate frequency conversion control, heat quantity automatical inspection control and remote transmitting NCCF, make the heat exchange unit achieve the automation and intelligentialize. The whole heat exchanger unit is given overall consideration, assembled excellently, made according to the user's requirement. The heat exchanger unit leave the factory with the complete appliance. Convenient and Easy Installation, Low installation cost. The series heat exchange unit's excellent quality and perfect performance has gotten the acceptance by the market and approval by the experts.