核电站海水直流冷却系统冷端优化研究

Research on cold end optimization of seawater once-through cooling system in nuclear power plant

主要针对某沿海核电站海水直流冷却系统进行冷端优化分析,结合不同的循环水泵配置方式开展冷端优化计算比选,并综合考虑电价计取方式和年运行小时数对冷端优化计算结果的影响,得出适用于该厂址的冷端规模,并给出每个月经济性最优的运行水量,具有较强的实践意义。

This paper mainly aimed at a coastal nuclear power plant seawater once-through cooling system for cold end optimization analysis,combined with different configuration of circulating water pumps.It should be paid attention to comprehensively consider the influence of the electricity price and annual operating hours on the cold end optimization calculation results.The optimum cold end scale suitable for the site and the optimal cooling water consumption of each month is put forward.It has strong practical significance.