Intelligent heat exchange unit is an electromechanical equipment that integrates heat exchangers, circulating pumps, make-up pumps, instruments, sensors, electrical control, and valve pipelines, and is scientifically calculated and optimized. It has the advantages of excellent hardware configuration, reasonable structural layout, advanced control system, convenient operation and management, and saving operating costs. It can provide integrated heat exchange comprehensive solutions for users with different needs, and has been widely applied to regional heating/cooling systems, domestic hot water systems