文章(zhang)來源(yuan):中國(guo)電力(li)建設集團有限公司 發(fa)布時間:2019-07-23
近日,從在(zai)建世界(jie)第一(yi)大水電(dian)(dian)工程(cheng)(cheng)——金沙(sha)江白鶴灘水電(dian)(dian)站傳(chuan)來喜(xi)訊:中(zhong)國(guo)電(dian)(dian)建集團子(zi)企(qi)業(ye)水電(dian)(dian)四局中(zhong)標左(zuo)岸電(dian)(dian)站機電(dian)(dian)設備安(an)裝(zhuang)(zhuang)與調試工程(cheng)(cheng),標志著當今世界(jie)最大單(dan)機容量(liang)100萬千瓦(wa)水輪發電(dian)(dian)機組安(an)裝(zhuang)(zhuang)即將拉開(kai)帷幕,將打破中(zhong)國(guo)電(dian)(dian)建此前在(zai)向家壩水電(dian)(dian)站創(chuang)造(zao)的目前世界(jie)最大單(dan)機容量(liang)80萬千瓦(wa)安(an)裝(zhuang)(zhuang)紀(ji)錄,開(kai)啟(qi)中(zhong)國(guo)水電(dian)(dian)百萬千瓦(wa)級機組安(an)裝(zhuang)(zhuang)新紀(ji)元(yuan)。
白鶴(he)灘水(shui)(shui)電(dian)(dian)站共設(she)(she)計安(an)(an)(an)裝(zhuang)16臺(tai)機(ji)組,左(zuo)、右岸各(ge)設(she)(she)置8臺(tai),單機(ji)容量(liang)均為(wei)100萬(wan)千瓦,全部為(wei)國產(chan),屬(shu)世界水(shui)(shui)電(dian)(dian)機(ji)組制造安(an)(an)(an)裝(zhuang)的“新(xin)突破”“無人區(qu)”,為(wei)鞏(gong)固中國水(shui)(shui)電(dian)(dian)設(she)(she)備安(an)(an)(an)裝(zhuang)世界領(ling)先位(wei)置具有重要(yao)意義。此次中標的左(zuo)岸電(dian)(dian)站機(ji)電(dian)(dian)設(she)(she)備安(an)(an)(an)裝(zhuang)與調試(shi)工(gong)程項目包(bao)括進水(shui)(shui)口、主(zhu)副廠房(fang)、主(zhu)變洞、出線豎(shu)井和平洞、出現(xian)場、尾水(shui)(shui)調壓室(shi)、尾水(shui)(shui)管(guan)檢(jian)修閘門(men)室(shi)、尾水(shui)(shui)隧洞檢(jian)修閘門(men)室(shi)以及廠外(wai)配電(dian)(dian)中心設(she)(she)備安(an)(an)(an)裝(zhuang)與調試(shi)。主(zhu)要(yao)為(wei)地(di)下(xia)廠房(fang)8臺(tai)水(shui)(shui)輪發(fa)電(dian)(dian)機(ji)組及其附屬(shu)設(she)(she)備、水(shui)(shui)力機(ji)械輔助系統(tong)設(she)(she)備、電(dian)(dian)氣一次設(she)(she)備、電(dian)(dian)氣二(er)次設(she)(she)備、通風(feng)空調系統(tong)設(she)(she)備、消防和給排水(shui)(shui)系統(tong)設(she)(she)備等的安(an)(an)(an)裝(zhuang)與調試(shi)。左(zuo)岸機(ji)組計劃(hua)2021年(nian)7月實現(xian)首臺(tai)機(ji)組發(fa)電(dian)(dian),2022年(nian)8月全部投(tou)產(chan)發(fa)電(dian)(dian)。
白鶴灘水電站位于金(jin)沙江下游四川省寧(ning)南縣(xian)和(he)云南省巧家(jia)縣(xian)境內(nei),是國(guo)家(jia)“西(xi)電東送”通道的(de)骨(gu)干電站,是西(xi)部(bu)開發戰略(lve)的(de)重要組成部(bu)分,是繼(ji)長江三(san)峽和(he)溪洛渡電站之后(hou)的(de)第三(san)座千(qian)萬千(qian)瓦級(ji)巨型(xing)水電工程。電站攔河壩(ba)(ba)為混凝土(tu)雙曲拱壩(ba)(ba),壩(ba)(ba)下設水墊塘和(he)二(er)道壩(ba)(ba),拱壩(ba)(ba)最大壩(ba)(ba)高(gao)289米(mi),建成后(hou)將成為世界(jie)上第三(san)高(gao)300米(mi)級(ji)拱壩(ba)(ba),總庫(ku)容206.27億立方米(mi)。
【責任編輯:姚騰】