文章來源:中國國電集團公司 發布(bu)時間:2017-02-23
近日,從國電(dian)(dian)電(dian)(dian)力(li)獲悉,“十(shi)二五”期間,國電(dian)(dian)電(dian)(dian)力(li)大力(li)應用新(xin)技(ji)術、新(xin)工藝,供電(dian)(dian)煤(mei)耗(hao)持續降低(di),2015年(nian)完成供電(dian)(dian)煤(mei)耗(hao)303.4克/千(qian)瓦(wa)(wa)時(shi),五年(nian)累計降低(di)20克/千(qian)瓦(wa)(wa)時(shi)。
“十二五”期間,國電(dian)電(dian)力抓實供電(dian)煤(mei)耗(hao)對標管(guan)理,持續改(gai)善能耗(hao)指標,著力提升機組經濟運行水平(ping),供電(dian)煤(mei)耗(hao)長期保持下降態勢。
國(guo)電(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)力從管理(li)入(ru)(ru)手(shou),編制《火電(dian)(dian)(dian)(dian)(dian)機組節能(neng)減(jian)排指(zhi)(zhi)導意見(jian)》、《供電(dian)(dian)(dian)(dian)(dian)煤耗(hao)(hao)(hao)(hao)對(dui)(dui)(dui)標(biao)管理(li)實(shi)施(shi)辦(ban)法(fa)》、《火電(dian)(dian)(dian)(dian)(dian)機組能(neng)效指(zhi)(zhi)標(biao)競賽(sai)實(shi)施(shi)辦(ban)法(fa)》等具有可(ke)操作性制度,深(shen)化能(neng)耗(hao)(hao)(hao)(hao)指(zhi)(zhi)標(biao)對(dui)(dui)(dui)標(biao)管理(li),將各(ge)單位供電(dian)(dian)(dian)(dian)(dian)煤耗(hao)(hao)(hao)(hao)按(an)煤質、負(fu)荷率(lv)、機組冷卻方(fang)(fang)(fang)式等,統一修正到純凝開式循環(huan)方(fang)(fang)(fang)式下開展對(dui)(dui)(dui)標(biao),促(cu)進(jin)(jin)供電(dian)(dian)(dian)(dian)(dian)煤耗(hao)(hao)(hao)(hao)有效降(jiang)低,通過深(shen)入(ru)(ru)開展指(zhi)(zhi)標(biao)對(dui)(dui)(dui)標(biao)工(gong)作,國(guo)電(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)力多(duo)家單位達到行(xing)業和(he)集團(tuan)先進(jin)(jin)水平。同時,公司制定三年節能(neng)路(lu)線圖,明(ming)確節能(neng)工(gong)作主攻(gong)方(fang)(fang)(fang)向(xiang),從加強能(neng)耗(hao)(hao)(hao)(hao)日常管理(li)、開展指(zhi)(zhi)標(biao)競賽(sai)、優化輔機運行(xing)等方(fang)(fang)(fang)面入(ru)(ru)手(shou),壓降(jiang)煤耗(hao)(hao)(hao)(hao)指(zhi)(zhi)標(biao)。
五年間,國電(dian)電(dian)力加大(da)創(chuang)新(xin)投入,重視節(jie)能減排技術改(gai)(gai)造,在基層各單(dan)位先后(hou)開展了電(dian)除塵、空(kong)預器(qi)等相關節(jie)能技術改(gai)(gai)造,汽輪(lun)機高效化檢修、汽封(feng)優(you)化、輔助(zhu)設備(bei)節(jie)能改(gai)(gai)造等工作;加大(da)對大(da)型供(gong)(gong)熱(re)(re)機組(zu)利用熱(re)(re)網(wang)蓄熱(re)(re)高速率(lv)變負荷(he)運行的(de)研究和(he)火(huo)電(dian)廠熱(re)(re)電(dian)聯產能量梯級利用系統的(de)研究力度,積極探索提高供(gong)(gong)熱(re)(re)能力和(he)穩(wen)定安全供(gong)(gong)熱(re)(re)的(de)新(xin)技術的(de)應用,進一步(bu)挖潛,提升企(qi)業降耗水平。
同時,國電電力不斷推廣優(you)化已有經(jing)驗(yan),從大同廠配煤(mei)摻燒成功(gong)經(jing)驗(yan)入手(shou),結合其它(ta)所屬單位(wei)實際,提高摻燒的(de)經(jing)濟性,保持入爐(lu)煤(mei)熱(re)值平穩(wen),確保平均鍋爐(lu)效率(lv)達到或接近設計值,進而保證供電煤(mei)耗的(de)大幅(fu)降低。