辐照靶件温升的预测方法、装置、设备及存储介质

By establishing a CFD model for fluid dynamics calculations, the temperature rise of isotope irradiation targets in pebble bed type high-temperature gas-cooled reactors was predicted, solving the problem of inaccurate temperature rise prediction in existing technologies and ensuring the safe operation of the reactor.

CN120012659BActive Publication Date: 2026-07-17HUANENG POWER INT INC +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HUANENG POWER INT INC
Filing Date
2025-02-19
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The lack of effective methods in the current technology to predict the temperature rise of isotope irradiation targets in pebble bed type high-temperature gas-cooled reactors leads to safety problems such as material thermal damage, equipment failure and radioactive leakage.

Method used

By acquiring data on the heat release rate of the irradiated target and the temperature field distribution within the reactor under steady-state conditions, a computational fluid dynamics (CFD) model is established to perform fluid dynamics calculations to predict the temperature field distribution and temperature rise of the irradiated target.

Benefits of technology

This enables more accurate prediction of the temperature rise of irradiated targets, avoiding material thermal damage and equipment failure, and ensuring the safety of reactor operation.

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Abstract

本申请提出一种辐照靶件温升的预测方法、装置、设备及存储介质,其中,该方法包括:获取辐照靶件的释热率和稳态工况下反应堆内的温场分布数据;基于所述温场分布数据和所述释热率进行辐照孔道建模,获得所述辐照孔道对应的计算流体力学CFD模型;基于所述CFD模型进行流体力学计算获取辐照靶件的温场分布预测数据;基于所述温场分布数据和所述温场分布预测数据,获取辐照靶件温升预测数据。通过本申请的技术方案,可以对辐照靶件进行更为准确的温升预测。
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