文章來源:中國長江三(san)峽集團公司(si) 發布時間:2018-08-25
截至2017年8月(yue)23日,向家壩水(shui)電站全年累計發電量突破200億千(qian)瓦時(shi),比去年同期多發3.23億千(qian)瓦時(shi),為國家發展注入強勁的綠色(se)動力。

向家壩左岸電站廠房大廳。 陳保臻攝
200億(yi)千瓦時清(qing)潔能源相當于減少(shao)標煤消耗624萬噸(dun),減少(shao)二氧化碳排放1602萬噸(dun),1146萬個三口(kou)之(zhi)家一(yi)整年(nian)的用(yong)(yong)電量(2016 年(nian)中國城(cheng)鄉居民人均生活用(yong)(yong)電量為 582 千瓦時)。
今年(nian)以(yi)來(lai)(lai),向家(jia)壩(ba)(ba)電(dian)(dian)(dian)(dian)廠以(yi)安全(quan)(quan)生產、精(jing)益(yi)發(fa)(fa)電(dian)(dian)(dian)(dian)為(wei)(wei)重點,通過(guo)開展本質(zhi)安全(quan)(quan)型電(dian)(dian)(dian)(dian)站建(jian)設(she)(she)評(ping)價、應(ying)急(ji)(ji)能(neng)力建(jian)設(she)(she)評(ping)估、認真落實(shi)“四(si)大風險”管控(kong)等工(gong)(gong)作(zuo),不斷深化(hua)(hua)安全(quan)(quan)生產標(biao)準(zhun)化(hua)(hua)管理(li)體系建(jian)設(she)(she),持(chi)續提升精(jing)益(yi)管理(li)水(shui)平。在設(she)(she)備檢(jian)修期(qi)間,向家(jia)壩(ba)(ba)電(dian)(dian)(dian)(dian)廠嚴格按(an)(an)照修后“零(ling)缺陷”考核目(mu)標(biao),全(quan)(quan)過(guo)程控(kong)制設(she)(she)備檢(jian)修質(zhi)量(liang)(liang),實(shi)施技改47項,徹(che)底消(xiao)除3號(hao)機組空冷器(qi)埋管漏水(shui)、8號(hao)機組快(kuai)速(su)門提門超壓(ya)等遺留(liu)尾工(gong)(gong),提前22天完成跨年(nian)度檢(jian)修工(gong)(gong)作(zuo),不斷提高設(she)(she)備運(yun)行可靠性,為(wei)(wei)汛期(qi)設(she)(she)備“滿負(fu)荷(he)、不間斷、長(chang)周期(qi)”運(yun)行提供堅(jian)強(qiang)保障。入汛以(yi)來(lai)(lai),向家(jia)壩(ba)(ba)電(dian)(dian)(dian)(dian)廠嚴格執行24小(xiao)(xiao)時防(fang)汛值班(ban)制,不斷加強(qiang)設(she)(she)備巡檢(jian)頻次,全(quan)(quan)面排查安全(quan)(quan)風險隱患,做(zuo)好(hao)重點部位的監(jian)(jian)測預警,修訂完善應(ying)急(ji)(ji)處(chu)置(zhi)方案,加強(qiang)防(fang)汛應(ying)急(ji)(ji)演(yan)練,切實(shi)做(zuo)好(hao)地質(zhi)災害等防(fang)范(fan)(fan)措施,扎實(shi)做(zuo)好(hao)防(fang)洪度汛工(gong)(gong)作(zuo)。把握汛期(qi)發(fa)(fa)電(dian)(dian)(dian)(dian)黃金(jin)期(qi),加強(qiang)設(she)(she)備運(yun)行監(jian)(jian)視(shi),按(an)(an)照電(dian)(dian)(dian)(dian)廠自行編制的《負(fu)荷(he)調整計算(suan)小(xiao)(xiao)程序(xu)》《AGC負(fu)荷(he)曲線下發(fa)(fa)值計算(suan)表(biao)》《關口日超發(fa)(fa)電(dian)(dian)(dian)(dian)量(liang)(liang)計算(suan)表(biao)》等精(jing)益(yi)運(yun)行措施,在調度允許的范(fan)(fan)圍內(nei),最大限度的節水(shui)增(zeng)(zeng)發(fa)(fa)電(dian)(dian)(dian)(dian)量(liang)(liang),截至目(mu)前,向家(jia)壩(ba)(ba)電(dian)(dian)(dian)(dian)廠節水(shui)增(zeng)(zeng)發(fa)(fa)電(dian)(dian)(dian)(dian)量(liang)(liang)達(da)9.2億千瓦(wa)時。今年(nian)7月(yue),按(an)(an)照國家(jia)防(fang)總要(yao)求(qiu),全(quan)(quan)力配合削減出庫(ku)流量(liang)(liang),助力湖(hu)南(nan)人(ren)民抗擊“長(chang)江一號(hao)洪水(shui)”。目(mu)前,電(dian)(dian)(dian)(dian)站機組運(yun)行狀態良(liang)好(hao)。