
基本信息:
- 专利标题: ADVANCED FIRST CORE FUEL ASSEMBLY CONFIGURATION
- 专利标题(中):先进的核心燃料组装配置
- 申请号:US14956469 申请日:2015-12-02
- 公开(公告)号:US20160111174A1 公开(公告)日:2016-04-21
- 发明人: DAVID L. STUCKER , ROBERT J. FETTERMAN , JEFFREY L. BRADFUTE
- 申请人: WESTINGHOUSE ELECTRIC COMPANY LLC
- 申请人地址: US PA CRANBERRY TOWNSHIP
- 专利权人: WESTINGHOUSE ELECTRIC COMPANY LLC
- 当前专利权人: WESTINGHOUSE ELECTRIC COMPANY LLC
- 当前专利权人地址: US PA CRANBERRY TOWNSHIP
- 主分类号: G21C19/20
- IPC分类号: G21C19/20 ; G21C3/326 ; G21C1/08
摘要:
An advanced initial core fuel configuration is for improving the fuel management efficiency and thus economics for a nuclear reactor. The advanced initial core fuel configuration includes a plurality of fuel assemblies having different average enrichments of uranium 235 and arranging the fuel assemblies in an initial core configuration structured to emulate a known equilibrium reload cycle core at least in terms of spatial reactivity distribution. The resulting average enrichment within the initial core ranges from below about 1.0 percent weight of uranium 235 to about 5.0 percent weight of uranium 235. An advanced lattice design is also disclosed.
摘要(中):
先进的初始核燃料配置是提高燃料管理效率,从而提高核反应堆的经济性。 先进的初始核心燃料配置包括多个燃料组件,其具有不同的铀235的平均浓度,并且将燃料组件布置成初始的核心配置,其结构至少根据空间反应性分布来模拟已知的平衡重新加载循环核心。 初始核中的所得平均浓度范围从铀235的约1.0重量%至铀235的约5.0重量%。还公开了先进的晶格设计。
公开/授权文献:
- US09984779B2 Advanced first core fuel assembly configuration 公开/授权日:2018-05-29
IPC结构图谱:
G | 物理 |
--G21 | 核物理;核工程 |
----G21C | 核反应堆 |
------G21C19/00 | 用于反应堆,如在其压力容器中处理、装卸或简化装卸燃料或其他材料的设备 |
--------G21C19/20 | .用于将物料送进压力容器的装置,用于在压力容器中处理物料的装置,用于从压力容器中移出物料的装置 |