Fluidized bed heat-exchange scale-prevention and energy-saving project is a new type heat exchanger or evaporator. Compared with traditional heat exchanger or evaporator, it has advantages of online scale-preventing and/or scale-removing as well as heat transfer enhancing. It can be used to heat and cool all kinds of materials or evaporate special material for long time without scale and cleaning. According to customers’ needs, JX Equipment can personalized-design new fluidized bed heat exchanger or evaporator, upgrade or rebuild the traditional heat exchangers or evaporators into fluidized bed heat exchanger or evaporator.