广东电力
廣東電力
엄동전력
GUANGDONG ELECTRIC POWER
2014年
4期
22-25
,共4页
刘桂才%徐齐胜%吴婕%马晓茜%彭晓为%余岳溪
劉桂纔%徐齊勝%吳婕%馬曉茜%彭曉為%餘嶽溪
류계재%서제성%오첩%마효천%팽효위%여악계
600 MW燃煤机组%引风机%给水泵汽轮机%经济效益%节能减排
600 MW燃煤機組%引風機%給水泵汽輪機%經濟效益%節能減排
600 MW연매궤조%인풍궤%급수빙기륜궤%경제효익%절능감배
600 MW coal-fired generating units%induced draft fan%feed-in pump steam turbine%economical efficiency%en-ergy-saving and emission reduction
针对大型燃煤机组改造项目,将给水泵汽轮机驱动引风机的方式应用于600 MW燃煤机组,对其节能减排效果进行评估和分析。计算和分析结果表明:相比于电动机驱动方式,给水泵汽轮机驱动方式具有减少厂用电量、降低供电煤耗、提高发电厂收益、减少污染物排放等优点,其中在亚临界压力机组上应用的节能减排效果最佳。
針對大型燃煤機組改造項目,將給水泵汽輪機驅動引風機的方式應用于600 MW燃煤機組,對其節能減排效果進行評估和分析。計算和分析結果錶明:相比于電動機驅動方式,給水泵汽輪機驅動方式具有減少廠用電量、降低供電煤耗、提高髮電廠收益、減少汙染物排放等優點,其中在亞臨界壓力機組上應用的節能減排效果最佳。
침대대형연매궤조개조항목,장급수빙기륜궤구동인풍궤적방식응용우600 MW연매궤조,대기절능감배효과진행평고화분석。계산화분석결과표명:상비우전동궤구동방식,급수빙기륜궤구동방식구유감소엄용전량、강저공전매모、제고발전엄수익、감소오염물배방등우점,기중재아림계압력궤조상응용적절능감배효과최가。
In the large coal-fired units transformation,the driving mode of induced draft fan of feed pump steam turbine is applied to 600 MW coal-fired units.The effect of energy-saving and emission reduction is evaluated.The calculation and anal-ysis results show that the driving mode,compared to electric driving mode,can reduce auxiliary power consumption,coal consumption for power supply,improve benefit of power plant and reduce pollutant emissions.The application of this mode in subcritical units is more significant in energy-saving and emission reduction.