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自主设计!“夸父”关键部件成功研制
中国能源报· 2025-10-13 12:33
Core Insights - The CRAFT (Comprehensive Research Facility for Fusion Reactor Key Systems) has made significant progress with the successful testing and acceptance of the prototype component for the divertor, which is crucial for fusion reactor operations [1][3] Group 1: Technical Achievements - The divertor prototype component achieved a steady-state thermal load capacity of 20 megawatts per square meter, with a target plate alignment error of less than 1 millimeter, marking the successful development of the largest and highest thermal load divertor prototype designed independently in China [1][3] - The innovative design of the divertor features a hybrid divertor blanket integration scheme, theoretically increasing the tritium breeding ratio by over 3%, providing an effective auxiliary pathway for achieving tritium self-sufficiency [3] Group 2: Project Significance - The divertor prototype is one of the 19 key systems within the CRAFT project, and its successful development signifies that China's divertor research capabilities have reached a level of independent control, laying a solid technical foundation for future engineering applications of fusion reactor divertors in China [3]
自主设计!“夸父”偏滤器原型部件研制成功
Huan Qiu Wang Zi Xun· 2025-10-13 09:20
偏滤器原型部件系统是CRAFT项目19项系统中的关键1项。该部件的成功研制标志着我国偏滤器研发能 力已实现自主可控,为未来中国聚变堆偏滤器的工程应用奠定坚实技术基础。 科技日报记者 洪敬谱 CRAFT偏滤器原型部件。图片来源:中国科学院合肥物质科学研究院等离子体物理研究所 偏滤器作为聚变堆堆芯稳态运行关键部件,承担排出聚变产物和热量、控制杂质等重要功能,其服役环 境极为复杂和严苛。CRAFT偏滤器原型部件在设计上创新性地提出混合偏滤器包层集成设计方案,理 论上可将氚增殖率提升超过3%,为实现氚自持提供了一种有效辅助途径。 来源:科技日报 13日,由中国科学院合肥物质科学研究院等离子体物理研究所牵头承担的聚变堆主机关键系统综合研究 设施"夸父"(CRAFT)取得重要进展——偏滤器原型部件顺利通过专家组测试与验收。 测试结果显示,该部件稳态热负荷能力达到20兆瓦/平方米,靶板面向等离子体表面邻接误差小于1毫 米,标志着中国自主设计的国际尺寸最大、热负荷最高的偏滤器原型部件研制成功。 ...