热力发电Issue(4):27-32,49,7.DOI:10.3969/j.issn.1002-3364.2015.04.027
CO2捕集装置与机组集成模拟研究
Integration of CO2 capture device and power plant:numerical simulation
摘要
Abstract
At present,the maln CO2 capture technology for power plants is post combustion CO2 capture, which has advantages of low cost in reforming and high capture efficiency.Taking the HG-1793/26.15-YM1 boiler in an ultra supercritical 600 MW unit as an example,the Thermoflow software was adopted to carry out simulation investigation on the combustion system,steam water system and cooling system in de-tall,and the system integrated scheme was put forward.The results show that,with the CO2 capture effi-ciency of 90%,the integrated unit's net efficiency will decrease by 10.87%,the coal consumption will in-crease by 17.61%,the CO2 emission will reduce to 90.55 g/(kW•h)and the SOx emission will also drop from 0.042 2 g/(kW•h)to near-zero.关键词
超超临界/600MW机组/燃煤锅炉/CO2捕集装置/系统集成/捕集效率/CO2排放/SOx排放Key words
ultra supercritical/600 MW unit/coal-fired boiler/CO2 capture device/system integration/cap-ture efficiency/CO2 emission/SOx emission分类
能源科技引用本文复制引用
吕太,马俊昆朋,韩国夫,刘练波,牛红伟,郜时旺..CO2捕集装置与机组集成模拟研究[J].热力发电,2015,(4):27-32,49,7.基金项目
国家能源应用技术研究及工程示范项目(NY-20111101-1) (NY-20111101-1)