浮动式压水堆安全注射系统的发展与设计概述 The Design and Development of Safety Injection System on Floating Pressurized Water Reactor

文中简述了浮动式压水堆的工程实际应用情况及发展状态，重点调研了国外浮动式压水堆安全注射系统的设计方案，分析了安全注射系统的设计与布置特点，论证了浮动式压水堆安全注射系统采用非能动技术的安全优势和工程可行性。结果表明：浮动式压水堆采用能动与非能动相结合的安全注射系统设计方案，可大幅度提高系统的安全性、可靠性、经济性，推荐浮动式压水堆采用能动和非能动相结合的安全注射系统设计方案。 This paper mainly introduces the practical application of engineering and development state of floating pressurized water reactor, investigates design scheme of safety injection system of overseas floating pressurized water reactor, analyzes design and layout features of safety injection system and demonstrates security advantage and engineering feasibility of passive technology on floating pressurized water reactor. Results shows: active and passive combination technology is being used on safety injection system of floating pressurized water reactor, which can greatly improve the se-curity, reliability and economy of the safety injection system. It is recommended to use the combi-nation of active and passive design on safety injection system of floating pressurized water reactor.