大规模CCUS在新型燃煤发电机组中的应用  

Application of Large-Scale CCUS in New Type Coal-Fired Power Generation Units

作　　者：冯琰磊 王亚飞 FENG Yanlei;WANG Yafei(East China Electric Power Design Institute Co.,Ltd.of China Electric Power Engineering Consulting Group,Shanghai 200063,China)

机构地区：[1]中国电力工程顾问集团华东电力设计院有限公司,上海200063

出　　处：《电力勘测设计》2025年第1期73-78,共6页Electric Power Survey & Design

基　　金：上海科委项目“燃煤电厂二氧化碳捕集利用新技术研究与示范”(21DZ1207200);中国能源建设股份有限公司“碳中和目标下新型煤电技术研究”(CEEC2023-ZDYF-02)。

摘　　要：本文对燃煤电厂度电碳排放强度进行测算,提出新型燃煤发电机组二氧化碳捕集装置规模的建议,介绍醇胺吸收法在大规模二氧化碳捕集和封存利用(CCUS/CCS)中的应用及主要技术经济指标,针对实现燃煤电厂碳排放强度低于600 g CO_(2)/kWh要求的CCUS/CCS技术路线,详细分析了对原有系统的影响并提出了蒸汽和冷却水等系统优化方案,估算降低碳排放强度600 gCO_(2)/kWh条件下的CCUS/CCS运行费用及其对机组度电成本的影响。This article calculates the carbon dioxide emissions intensity of coal-fired power plants,proposes the scale of the new generation coal-fired power generation unit carbon dioxide capture device,introduces the application of alcohol amine absorption method in large-scale carbon dioxide capture and storage utilization(CCUS/CCS)and the main technical and economic parameters.The CCUS/CCS technology route that reduces the carbon dioxide emissions intensity lower than 600 gCO_(2)/kWh,detailed analysis is conducted on the impact on the original system and optimization schemes for steam and cooling water systems are proposed.The operating costs of CCUS/CCS under the condition of reducing carbon emission intensity lower than 600 gCO_(2)/kWh and its impact on the unit’s cost of electricity are estimated.

关 键 词：二氧化碳捕集 封存利用 新型燃煤发电 超超临界 

分 类 号：TM621[电气工程—电力系统及自动化]