SPOC耦合sCO<sub>2</sub>循环燃煤发电系统经济性预测

高紫娟; 雷鸣

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SPOC耦合sCO₂循环燃煤发电系统经济性预测

更新时间：2025-11-20

- SPOC耦合sCO₂循环燃煤发电系统经济性预测
- Vol. 41, Issue 6, Pages: 69-78(2025)
- 作者机构：
  
  1. 河北省低碳高效发电技术重点实验室(华北电力大学)
  2. 华北电力大学动力系
- 作者简介：
- 基金信息：
- DOI：
  CLC： TM621
- Published：2025
- 稿件说明：
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高紫娟, 雷鸣. SPOC耦合sCO₂循环燃煤发电系统经济性预测[J]. 2025, 41(6): 69-78.
DOI：

高紫娟, 雷鸣. SPOC耦合sCO₂循环燃煤发电系统经济性预测[J]. 2025, 41(6): 69-78. DOI：

摘要

针对富氧燃烧技术效率低、经济性差的问题，提出了一种新型热力系统：分级增压富氧燃烧耦合超临界二氧化碳循环燃煤发电系统。利用Aspen Plus v12软件对系统进行了构建与仿真模拟，并利用夹点分析手段对系统换热网络进行集成与优化，最后采用经济性评价参数–平准化电力成本对优化后系统进行计算。结果显示，系统平准化度电成本为81.02美元/（MW·h），若计入CO

销售收入，可低至75.63美元/（MW·h），与同等级660 MW蒸汽循环燃煤系统平准化度电成本为82.543美元/（MW·h）相比，本系统经济性方面具有显著优势。

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SPOC耦合sCO2循环燃煤发电系统经济性预测

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Abstract

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SPOC耦合sCO₂循环燃煤发电系统经济性预测