摘要
Small and medium-sized modular reactors normally are reactors whose power usually less than 300 MW,also,the primary circuit loop such as core,heat exchanger,pump are integrated in the pressure vessel,due to its integration and lower power,the small modular reactor could under the standardized assembly line production and then transported to the destination,in addition,because of the lower power and characteristic of LBE,the LBE cooled small fast reactor could realize natural circulation and then have inherent safety.Thus,the small fast reactor could get flexible application such as centralized heating,water desalination and power supply for remote area and marine or space equipment.In view of those,small and medium-sized modular reactors have been a hot area of research these years.