本发明公开了一种可增强燃料元件间导热的压水堆燃料组件,包括用于形成燃料组件棒束的多根燃料元件,在棒束中,所述燃料元件紧密排列:针对任意一根燃料元件,均有至少一根与之侧面相贴的燃料元件。本燃料组件的结构设计,能在反应堆堆芯裸露情况下有效展平其温度分布,降低反应堆堆芯融化继而发生大量放射性物质泄漏的风险。
The invention discloses a pressurized water reactor fuel assembly which can enhance heat conduction between fuel elements, including a plurality of fuel elements for forming a fuel assembly rod bundle, in which the fuel elements are closely arranged: for any fuel element, there is at least one fuel element attached to its side. The structural design of the fuel assembly can effectively flat10 the temperature distribution in the case of the exposed reactor core, and reduce the risk of massive radioactive material leakage caused by the melting of the reactor core.