Modeling of oxy-fuel combustion system coupling with pressurized oxidation chemical looping air separation

WU Erdong; SHI Bin; YAN Liexiang

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Modeling of oxy-fuel combustion system coupling with pressurized oxidation chemical looping air separation

Thermal Power Generation Issue 12, (2017)

更新时间：2025-09-28

- Modeling of oxy-fuel combustion system coupling with pressurized oxidation chemical looping air separation
- 作者机构：
  
  武汉理工大学化学化工与生命科学学院,湖北,武汉,430070
- 作者简介：
- 基金信息：
- DOI：
  CLC： TK112
- Published Online：04 January 2018，
  
  Published：2017
- 稿件说明：
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WU Erdong, SHI Bin, YAN Liexiang. Modeling of oxy-fuel combustion system coupling with pressurized oxidation chemical looping air separation[J]. Thermal Power Generation, 2017, (12).
DOI：

WU Erdong, SHI Bin, YAN Liexiang. Modeling of oxy-fuel combustion system coupling with pressurized oxidation chemical looping air separation[J]. Thermal Power Generation, 2017, (12). DOI：

摘要

富氧燃烧为二氧化碳的捕集与储存提供了非常有效的途径，然而富氧燃烧用到的深冷空气分离（深冷空分）制氧技术会消耗大量电能，并且随着制氧体积分数的增加，制氧功耗也会增加。化学链制氧是一种有效的为富氧燃烧提供低能耗高纯度氧气的制氧方法。本文采用加压吸氧化学链制氧方法解决常规化学链制氧中还原反应吸热量过大问题，并对耦合深冷空分制氧、常规化学链制氧、加压吸氧化学链制氧的富氧燃烧流程进行模拟分析对比。结果表明：加压吸氧化学链制氧甲烷消耗量为常规化学链的12.7%，耦合加压吸氧化学链制氧的富氧燃烧系统净效率可以达到34.0%，且在基础投资和运行成本上均优于深冷空分制氧系统和常规化学链制氧系统。

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