【摘要】 对非能动余热排出热交换器的C型管束结构,采用Fluent软件以管内管外耦合的方法进行了流动及传热的数值模拟,研究了水箱内中心管束内及水箱内自然循环的流场和温度场分布,为非能动余热排出热交换器的设计和余热排出系统的运行提供了参考。更多还原

【Abstract】 Fluent software was employed in the fluid and heat transfer natural convection simulation of the AP1000 passive residual heat removal heat exchanger(PRHR HX).The temperature and velocity distributions among tube bundle and water tank were investigated.The references for the design and operation of passive residual heat removal system were provided.更多还原