電站概況
白市水電(dian)(dian)站是清(qing)水江梯級電(dian)(dian)站之一,位(wei)于(yu)(yu)貴州省黔東南州天(tian)柱(zhu)(zhu)縣境內,壩址(zhi)位(wei)于(yu)(yu)天(tian)柱(zhu)(zhu)縣白市鎮上(shang)游約2.8公里(li)處的(de)坪內村,距天(tian)柱(zhu)(zhu)縣城30公里(li),壩高68米,水庫正常蓄(xu)水位(wei)300米,裝(zhuang)機42萬(wan)(wan)千瓦。工程(cheng)靜(jing)態總投(tou)資32.06億(yi)元。以發電(dian)(dian)為主,兼有防洪、航運(yun)、水產養殖等綜(zong)合(he)效益。淹(yan)沒涉及(ji)天(tian)柱(zhu)(zhu)縣坌處、竹林、遠(yuan)口、社學、白市5個(ge)鄉鎮30個(ge)村2個(ge)居委(wei)會2.2萬(wan)(wan)多人,淹(yan)沒坌處、遠(yuan)口、興隆3個(ge)集(ji)鎮。該(gai)項目(mu)于(yu)(yu)2003年(nian)啟(qi)動(dong),2005年(nian)列(lie)入(ru)貴州省重點工程(cheng),2008年(nian)3月18日獲國(guo)家發改(gai)委(wei)核準,計劃于(yu)(yu)2010年(nian)底建成(cheng)投(tou)產。
電(dian)(dian)(dian)廠主(zhu)要任(ren)務(wu)為發電(dian)(dian)(dian),兼有航運等(deng)綜(zong)合利用(yong)效(xiao)益;壩頂高程304.5m,水庫(ku)正常蓄水位300.00m,死水位294.00m,調(diao)(diao)節庫(ku)容1.72億(yi)m3,具有季調(diao)(diao)節性能;上距(ju)掛(gua)治梯級(ji)56.3km,下(xia)距(ju)托(tuo)口梯級(ji)56.2km,壩址控制流域面積(ji)16530km2,占(zhan)清水江總(zong)流域面積(ji)的(de)93.8%;多年(nian)平均年(nian)徑流量(liang)114.8億(yi)m3。電(dian)(dian)(dian)站裝(zhuang)(zhuang)有3臺單機(ji)容量(liang)140MW混(hun)流式水輪(lun)發電(dian)(dian)(dian)機(ji)組,總(zong)裝(zhuang)(zhuang)機(ji)容量(liang)420MW;3臺額(e)定容量(liang)160MVA主(zhu)變;兩回500kV線路,一回連(lian)接距(ju)本廠67km的(de)三板溪(xi)水電(dian)(dian)(dian)廠,另一回接入(ru)距(ju)本廠32km的(de)艷(yan)山紅(hong)開關站;設計年(nian)平均發電(dian)(dian)(dian)量(liang)12.36億(yi)kWh。電(dian)(dian)(dian)站建成后(hou)接入(ru)湖南(nan)省電(dian)(dian)(dian)網,承擔(dan)調(diao)(diao)峰(feng)、調(diao)(diao)頻及事故(gu)備用(yong)等(deng)任(ren)務(wu)。
白市水電站工(gong)程是天(tian)柱(zhu)縣(xian)有史(shi)以來投資最多(duo)、規模(mo)最大(da)的項目。2003年4月(yue),黔(qian)東南(nan)州人民(min)(min)政府先后與五(wu)凌(ling)公司簽訂“天(tian)柱(zhu)電站建設(she)意向書”、“天(tian)柱(zhu)水電站建設(she)框架協議書”。為(wei)搞好電站建設(she)和移(yi)(yi)民(min)(min)搬遷安置(zhi)工(gong)作,同年8月(yue)成立天(tian)柱(zhu)縣(xian)移(yi)(yi)民(min)(min)開發(fa)局。2004年白市電站被天(tian)柱(zhu)縣(xian)委、縣(xian)政府列為(wei)“十(shi)件(jian)實(shi)事”的第一件(jian)。
從2003年(nian)9月(yue)開始,電(dian)(dian)站建(jian)設的(de)各項前期準備工(gong)(gong)(gong)作(zuo)全面啟動,先后完(wan)成(cheng)(cheng)了(le)(le)(le)白市(shi)電(dian)(dian)站進場(chang)公(gong)路(lu)、110千伏變電(dian)(dian)站、施(shi)(shi)工(gong)(gong)(gong)區(qu)場(chang)坪(ping)工(gong)(gong)(gong)程(cheng)、董家橋(qiao)防洪堤工(gong)(gong)(gong)程(cheng)、砂石(shi)料場(chang)、白市(shi)大(da)(da)橋(qiao)等(deng)前期工(gong)(gong)(gong)程(cheng);實(shi)施(shi)(shi)了(le)(le)(le)白市(shi)鎮杉木坳和江東鄉董家橋(qiao)2個集中安(an)置(zhi)點,安(an)置(zhi)施(shi)(shi)工(gong)(gong)(gong)區(qu)移民85戶314人;完(wan)成(cheng)(cheng)了(le)(le)(le)白市(shi)電(dian)(dian)站庫區(qu)淹沒(mei)實(shi)物指標調查、復(fu)核、公(gong)示工(gong)(gong)(gong)作(zuo),進行了(le)(le)(le)庫區(qu)淹沒(mei)土地分解、公(gong)示、復(fu)核及集鎮現狀和宅基(ji)地調查工(gong)(gong)(gong)作(zuo)。同(tong)時,完(wan)成(cheng)(cheng)了(le)(le)(le)坌處、遠口(kou)、興隆3個搬遷集鎮的(de)復(fu)建(jian)規劃設計(ji)和庫區(qu)交通、電(dian)(dian)力、通訊等(deng)專項復(fu)建(jian)工(gong)(gong)(gong)程(cheng)規劃設計(ji)。2008年(nian)12月(yue),遠口(kou)清(qing)水(shui)江大(da)(da)橋(qiao)羅漢坡預制場(chang)工(gong)(gong)(gong)程(cheng)施(shi)(shi)工(gong)(gong)(gong)便道和白市(shi)至興隆公(gong)路(lu)丘(qiu)塘(tang)灣大(da)(da)橋(qiao)相(xiang)繼開工(gong)(gong)(gong),標志著(zhu)庫區(qu)控制性工(gong)(gong)(gong)程(cheng)的(de)全面啟動。截止2009年(nian)底,完(wan)成(cheng)(cheng)工(gong)(gong)(gong)程(cheng)投資近10億元,補償投資4244.33萬元。
建設情況
白市(shi)(shi)水(shui)電(dian)站樞紐工(gong)(gong)(gong)程屬(shu)二等(deng)大(2)型工(gong)(gong)(gong)程,工(gong)(gong)(gong)程以發(fa)電(dian)為主,兼(jian)有(you)航運(yun)等(deng)綜合效益。樞紐建(jian)筑(zhu)(zhu)(zhu)物由永久擋水(shui)建(jian)筑(zhu)(zhu)(zhu)物、泄水(shui)建(jian)筑(zhu)(zhu)(zhu)物、引水(shui)發(fa)電(dian)建(jian)筑(zhu)(zhu)(zhu)物、通航建(jian)筑(zhu)(zhu)(zhu)物組成,采用一(yi)列(lie)式布置(zhi)(zhi)形式,右岸(an)布置(zhi)(zhi)廠房、河(he)床布置(zhi)(zhi)溢流壩、左岸(an)布置(zhi)(zhi)升船機。白市(shi)(shi)工(gong)(gong)(gong)程推行“小(xiao)業(ye)主、大監理、招投(tou)標、總價(jia)承包、建(jian)管(guan)結合”的(de)管(guan)理模(mo)式。工(gong)(gong)(gong)程于2005年8月正式動工(gong)(gong)(gong)。由于項(xiang)目核準方(fang)面(mian)的(de)問題,白市(shi)(shi)水(shui)電(dian)站樞紐工(gong)(gong)(gong)程于2007年5月25日(ri)(ri)(ri)停(ting)工(gong)(gong)(gong)緩建(jian)。2008年3月18日(ri)(ri)(ri)白市(shi)(shi)項(xiang)目獲核準。2009年6月15日(ri)(ri)(ri)白市(shi)(shi)水(shui)電(dian)站主體(ti)工(gong)(gong)(gong)程全面(mian)復工(gong)(gong)(gong)。在上級公(gong)司的(de)正確領導下,電(dian)廠銳(rui)意(yi)改革(ge),創(chuang)新進取,在創(chuang)新建(jian)管(guan)模(mo)式,創(chuang)建(jian)運(yun)管(guan)模(mo)式,推行精益管(guan)理等(deng)方(fang)面(mian)為行業(ye)和(he)五凌公(gong)司流域電(dian)廠開發(fa)作出(chu)了有(you)益的(de)嘗試和(he)突(tu)出(chu)貢獻。
首臺機組發電
2013年4月13日18:58分,由中國電建(jian)集團所屬中南院勘測設計、中國水電八局承建(jian)的貴州(zhou)白市水電站1#機組順(shun)(shun)利(li)完成72小時試運行(xing),順(shun)(shun)利(li)移交電廠。
白市水(shui)電(dian)站共裝機(ji)(ji)(ji)(ji)3臺,單機(ji)(ji)(ji)(ji)容(rong)量140MW,總裝機(ji)(ji)(ji)(ji)容(rong)量420MW,由(you)中國(guo)水(shui)電(dian)八(ba)局機(ji)(ji)(ji)(ji)電(dian)制(zhi)造安(an)裝分局承(cheng)擔全部機(ji)(ji)(ji)(ji)組(zu)(zu)安(an)裝調試工作。在業主、設計、廠(chang)家等(deng)參建單位的(de)共同(tong)努(nu)力下, 4月1日(ri)順利(li)(li)實(shi)現1#機(ji)(ji)(ji)(ji)組(zu)(zu)首次開機(ji)(ji)(ji)(ji)一(yi)次性啟動(dong)。隨后(hou)通過(guo)了(le)機(ji)(ji)(ji)(ji)械過(guo)速、升流升壓、主變沖(chong)擊(ji)、同(tong)期并網及(ji)帶甩負荷等(deng)一(yi)系(xi)列(lie)試驗,于4月13日(ri)順利(li)(li)完成72小(xiao)時試運(yun)行并移交電(dian)廠(chang)。在試運(yun)行期間,機(ji)(ji)(ji)(ji)組(zu)(zu)振擺、瓦溫(wen)等(deng)參數達到(dao)優(you)良,運(yun)行穩(wen)定。
白市水電站位(wei)于沅(yuan)水干流上(shang)游(you)河(he)段清水江的下(xia)游(you),壩址位(wei)于貴州省黔東南苗(miao)族侗族自治州天柱(zhu)縣境內,為(wei)規劃復核后沅(yuan)水干流上(shang)的第(di)4個梯級電站。電站以發電為(wei)主(zhu),兼有航運等(deng)綜合利用效益(yi),屬二等(deng)大(2)型(xing)工程,且(qie)具有季調(diao)節性能,在系統中(zhong)可承擔一定的調(diao)峰任務,為(wei)電網提供優質電能。