5 MW超临界二氧化碳实验锅炉热力特性与壁温耦合计算模型Coupled calculation model of thermal characteristics and metal temperature of a 5 MW supercritical carbon dioxide boiler
苏宏亮,黄莺,殷亚宁,王婷,郭馨,王禹朋
摘要(Abstract):
超临界二氧化碳(S-CO_2)布雷顿循环逐渐成为国内外研究的热点。相对于传统蒸汽朗肯循环的广泛应用,S-CO_2锅炉的热力计算还缺乏相关研究。本文以某5 MW S-CO_2实验锅炉布置方案为例,将锅炉管道、炉膛、高温受热面作为串联管路,将热力特性与壁温进行耦合计算建立数值分析模型。该计算模型气温、壁温计算结果能够同时满足工程计算要求,对S-CO_2锅炉研究具有重要意义。
关键词(KeyWords): 超临界二氧化碳;锅炉;热力计算;壁温计算;耦合计算
基金项目(Foundation):
作者(Author): 苏宏亮,黄莺,殷亚宁,王婷,郭馨,王禹朋
DOI: 10.19666/j.rlfd.202001031
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