作者:蔣惠義(華潤電力(滄州運東)有限公司,河北 滄州 061000)
余雄偉,許明陽(yáng),梁新(華潤電力(賀州)有限公司,廣西 賀州 542709)
摘要:通過(guò)對煙氣中CO含量長(cháng)期跟蹤監測,研究CO排放量的變化對發(fā)電煤耗的影響,并將CO含量的變化引入氧量控制邏輯,對鍋爐燃燒送風(fēng)控制系統進(jìn)行優(yōu)化,以實(shí)現高負荷時(shí)增加送風(fēng)確保送入爐膛的燃料完全燃燒;低負荷時(shí)減少送風(fēng)降低送、引風(fēng)機電耗的目的,有利于降低機組的發(fā)、供電煤耗。
關(guān)鍵詞:CO;燃燒優(yōu)化
Abstract: Through the long-term follow-up monitoring of CO content in flue gas, the impact of changes in CO emission on coal consumption of power generation was studied. The boiler combustion air supply control system is optimized by considering the change of the CO content in the oxygen amount control.When the load is high, the air supply is increased to ensure that the fuel sent to the furnace is completely burned; when the load is low, the air supply is reduced to reduce the power consumption of the feed and the draft fan. This will help reduce the coal consumption of the unit's power generator and the power supply.
Key words: CO;Combustion optimization
在線(xiàn)預覽:基于煙氣CO測量及MINITAB統計分析的燃燒優(yōu)化研究
摘自《自動(dòng)化博覽》2019年8月刊