碳减排技术发展现状

被引:16
作者
胡玥
徐钢
段栋伟
杨勇平
机构
[1] 华北电力大学热电生产过程污染物监测与控制北京市重点实验室
关键词
火力发电; CO2减排; 节能; CO2捕集与封存; NGCC; 低碳能源;
D O I
暂无
中图分类号
X773 [电力工业];
学科分类号
083002 ;
摘要
阐述了节能、碳捕集、清洁能源替代3种较为普遍的碳减排技术发展现状,并分别选取一种代表性技术进行了减排性能和经济性能对比分析。结果表明:采用二次再热和700℃参数的新一代燃煤机组可通过提高效率减少能源消耗,降低CO2排放,但投资巨大;基于化学吸收法的后脱碳技术能够实现燃煤电厂的CO2大量减排,但会导致机组效率下降6~9百分点;不采用任何碳减排措施的天然气联合循环(NGCC)电厂碳排放量仅为燃煤电厂的45%左右,且其发电成本和碳减排成本在这3种技术中最低,在天然气价格增长幅度小于20%的范围内,NGCC电厂仍可呈现出良好的经济性能,可在近中期承担大量CO2减排任务。
引用
收藏
页码:1 / 6+14 +14
页数:7
相关论文
共 18 条
[1]   高压变频调速技术在发电厂中的应用 [J].
任英 .
电工电气, 2012, (12) :33-35+47
[2]   哥本哈根气候博弈与中国角色的再认识 [J].
庄贵阳 .
外交评论(外交学院学报), 2009, 26 (06) :13-21
[3]  
国产引进型300MW汽轮机通流改造的分析研究[D]. 陈建华.华南理工大学. 2012
[4]  
Multivariable constrained predictive control of main steam temperature in ultra-supercritical coal-fired power unit[J] . Guo-Liang Wang,Wei-Wu Yan,Shi-He Chen,Xi Zhang,Hui-He Shao.Journal of the Energy Institute . 2014
[5]  
Shape and operation optimisation of a supercritical steam turbine rotor[J] . G. Nowak,A. Rusin.Energy Conversion and Management . 2013
[6]  
NGCC and Hard-Coal Power Plant with CO2 Capture Based on Absorption[J] . P.A. Marchioro Ystad,O. Bolland,M. Hillestad.Energy Procedia . 2012
[7]  
Aspen Plus Simulation of CO 2 Removal from Coal and Gas Fired Power Plants[J] . Udara Sampath P.R.Arachchige,Morten Christian Melaaen.Energy Procedia . 2012
[8]  
New waste heat district heating system with combined heat and power based on absorption heat exchange cycle in China[J] . Fangtian Sun,Lin Fu,Shigang Zhang,Jian Sun.Applied Thermal Engineering . 2011
[9]  
Economic Analysis and Policy Suggestions on Gas Power Generation Projects Considering Carbon Emission Reduction[J] . Dong Jun,Zhang Xu,Jiang Xue,Xu Xiaolin,Tang Yuxi.Procedia Environmental Sciences . 2011
[10]  
The cost of energy analysis and energy planning for emerging, fossil fuel power plants based on the climate change scenarios[J] . Kyungtae Park,Dongil Shin,En Sup Yoon.Energy . 2011 (5)