反应堆压力容器
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国产“硬核”装备全面保障“华龙一号”新机组
Zhong Guo Chan Ye Jing Ji Xin Xi Wang· 2026-01-08 22:09
太平岭核电站和三澳核电站分别位于广东省惠州市和浙江省苍南县,各基地规划建设6台百万千瓦级压 水堆核电机组。东方电气集团及旗下企业在"华龙一号"核岛与常规岛的多项关键设备上实现了自主化突 破与批量供货。在反应堆压力容器、稳压器设备研制过程中,东方重机攻克了薄壁防热冲击套管半盲态 全焊透自动 TIG焊接、电加热器套管冷装及防变形焊接等多项工艺难关;在反应堆冷却剂泵研制过程 中,东方法马通实现了关键部件全部国产化,突破了叶轮的流道全尺寸加工核心技术;在核控制棒驱动 机构加工中,东方汽轮机攻克了高精度零件加工、异种材料堆焊等核心技术,实现关键部件全部国产 化。目前,研发团队围绕相关核心技术已进行专利布局。 据悉,两个项目的1号机组投入商业运行后,预计每年每台机组可提供清洁电能达近100亿度,能够满足 100万人口的生产生活年度用电需求,等效可减少标煤消耗超300万吨,减少二氧化碳排放924万吨,相 当于造林2.25万公顷。(陈景秋) 近日,中国广核集团有限公司旗下广东太平岭核电项目1号机组、浙江三澳核电项目1号机组获颁运行许 可证并启动首次核燃料装载,标志其正式进入带核调试阶段。中国东方电气集团有限公司为这两台"华 ...
全球核电发电量已创近十年新高 我国核电总装机连续保持世界第一
Xin Lang Cai Jing· 2025-10-23 04:40
Group 1 - The global nuclear power generation is expected to reach a nearly ten-year high in 2024, with strong growth anticipated, and global nuclear installed capacity is projected to exceed 900 million kilowatts by 2050, doubling from current levels [1] - China currently operates 59 nuclear power units with a total installed capacity of 62.48 million kilowatts and has 53 units under construction, bringing the total installed capacity to over 125 million kilowatts, maintaining the world's leading position [1] - China's nuclear power units have operated safely for over 600 reactor years and have ranked first globally in the WANO comprehensive index for nine consecutive years, with 43.18% of the world's top-performing units coming from China [1] Group 2 - China General Nuclear Power Group (CGN) has surpassed 100 million kilowatts in clean energy installations, emphasizing its mission to develop clean energy for the benefit of humanity [2] - The implementation of the new Atomic Energy Law in early 2024 is expected to further promote the healthy and sustainable development of China's nuclear energy sector, enhancing its role in addressing climate change [2] - Key enterprises in the nuclear supply chain, such as Dongfang Electric Group, have demonstrated strong supply capabilities and forward-looking layouts, achieving systematic upgrades in technology and manufacturing [2] - The "Hualong One" reactor design has 41 units under construction or in operation, leading globally, with continuous optimization in construction indicators reflecting a positive development trend [2]