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文章论证了我国第一座快堆FFR一次辅助系统阻塞计冷却系统的设计方案;并根据FFR一次辅助系统中阻塞计的设计参数、工作条件,实验给出了模拟不同阻塞计维持功率的情况下,氮气冷却系统的温度特性曲线;分析了此氮气冷却系统的热交换能力,实验证明该氮气冷却系统能够保证FFR一次辅助系统阻塞计以程控模式工作。
The article proves the design scheme of the first blocker cooling system for FFR primary fast reactor in China. According to the design parameters and operating conditions of the blocker in FFR primary auxiliary system, the experiment shows the simulation results of different blocking meters’ maintaining power , Nitrogen cooling system temperature characteristics curve; analysis of the nitrogen cooling system heat exchange capacity, experiments show that the nitrogen cooling system can guarantee a FFR primary system blocking meter program-controlled mode of operation.