電站概況
白(bai)市(shi)水(shui)電(dian)(dian)站(zhan)是(shi)清水(shui)江梯級電(dian)(dian)站(zhan)之一,位于貴州(zhou)(zhou)(zhou)省黔東南州(zhou)(zhou)(zhou)天柱(zhu)縣(xian)境(jing)內(nei),壩(ba)址位于天柱(zhu)縣(xian)白(bai)市(shi)鎮上游約2.8公(gong)里處的(de)坪內(nei)村,距天柱(zhu)縣(xian)城(cheng)30公(gong)里,壩(ba)高68米,水(shui)庫(ku)正常蓄(xu)水(shui)位300米,裝機42萬(wan)千瓦。工程靜態總投(tou)資32.06億元(yuan)。以(yi)發電(dian)(dian)為(wei)主,兼(jian)有防(fang)洪(hong)、航(hang)運(yun)、水(shui)產養殖等綜(zong)合效益。淹沒涉及天柱(zhu)縣(xian)坌處、竹林、遠口、社學、白(bai)市(shi)5個(ge)鄉鎮30個(ge)村2個(ge)居委會2.2萬(wan)多人,淹沒坌處、遠口、興隆3個(ge)集鎮。該項(xiang)目于2003年啟動,2005年列入貴州(zhou)(zhou)(zhou)省重(zhong)點工程,2008年3月18日獲國家發改委核準(zhun),計(ji)劃于2010年底建成投(tou)產。
電廠主要任(ren)務為發(fa)電,兼有(you)航運等綜合(he)利(li)用(yong)效益(yi);壩(ba)頂(ding)高程304.5m,水庫正常蓄水位(wei)300.00m,死水位(wei)294.00m,調(diao)節庫容(rong)1.72億m3,具(ju)有(you)季調(diao)節性能;上距掛治(zhi)梯級56.3km,下距托口梯級56.2km,壩(ba)址控制流(liu)域面(mian)積(ji)(ji)16530km2,占(zhan)清水江(jiang)總流(liu)域面(mian)積(ji)(ji)的(de)93.8%;多年(nian)平(ping)均年(nian)徑流(liu)量(liang)(liang)114.8億m3。電站(zhan)(zhan)裝有(you)3臺單機容(rong)量(liang)(liang)140MW混(hun)流(liu)式(shi)水輪發(fa)電機組,總裝機容(rong)量(liang)(liang)420MW;3臺額(e)定(ding)容(rong)量(liang)(liang)160MVA主變;兩回(hui)500kV線(xian)路,一回(hui)連接(jie)距本廠67km的(de)三(san)板溪(xi)水電廠,另一回(hui)接(jie)入(ru)距本廠32km的(de)艷山紅開關站(zhan)(zhan);設計年(nian)平(ping)均發(fa)電量(liang)(liang)12.36億kWh。電站(zhan)(zhan)建成(cheng)后接(jie)入(ru)湖南省(sheng)電網(wang),承擔調(diao)峰、調(diao)頻及事故備用(yong)等任(ren)務。
白市水電(dian)(dian)站(zhan)工(gong)程是(shi)天(tian)柱縣(xian)有史以來投(tou)資最(zui)多(duo)、規(gui)模最(zui)大(da)的項(xiang)目。2003年(nian)4月(yue),黔東(dong)南州人(ren)民政府先后與五凌公司(si)簽訂(ding)“天(tian)柱電(dian)(dian)站(zhan)建(jian)設(she)意向(xiang)書(shu)”、“天(tian)柱水電(dian)(dian)站(zhan)建(jian)設(she)框架協議(yi)書(shu)”。為搞好電(dian)(dian)站(zhan)建(jian)設(she)和移民搬遷安置工(gong)作,同年(nian)8月(yue)成立(li)天(tian)柱縣(xian)移民開發局。2004年(nian)白市電(dian)(dian)站(zhan)被天(tian)柱縣(xian)委(wei)、縣(xian)政府列為“十件(jian)實事”的第一件(jian)。
從2003年(nian)9月開始,電(dian)(dian)站(zhan)建(jian)設(she)的(de)各(ge)項前期準備工(gong)(gong)作全面(mian)啟動(dong),先(xian)后完成(cheng)了(le)白(bai)市(shi)(shi)電(dian)(dian)站(zhan)進場(chang)公(gong)(gong)路(lu)、110千伏變電(dian)(dian)站(zhan)、施(shi)(shi)工(gong)(gong)區(qu)場(chang)坪工(gong)(gong)程(cheng)(cheng)、董(dong)家橋(qiao)防洪(hong)堤工(gong)(gong)程(cheng)(cheng)、砂石料場(chang)、白(bai)市(shi)(shi)大(da)橋(qiao)等前期工(gong)(gong)程(cheng)(cheng);實施(shi)(shi)了(le)白(bai)市(shi)(shi)鎮(zhen)杉(shan)木(mu)坳和江東鄉董(dong)家橋(qiao)2個集中安置點,安置施(shi)(shi)工(gong)(gong)區(qu)移(yi)民85戶314人;完成(cheng)了(le)白(bai)市(shi)(shi)電(dian)(dian)站(zhan)庫(ku)區(qu)淹(yan)沒(mei)實物(wu)指標調(diao)查、復核、公(gong)(gong)示工(gong)(gong)作,進行(xing)了(le)庫(ku)區(qu)淹(yan)沒(mei)土地分解、公(gong)(gong)示、復核及集鎮(zhen)現狀和宅基地調(diao)查工(gong)(gong)作。同時(shi),完成(cheng)了(le)坌處、遠(yuan)口(kou)、興(xing)隆3個搬遷集鎮(zhen)的(de)復建(jian)規劃(hua)設(she)計(ji)和庫(ku)區(qu)交通、電(dian)(dian)力(li)、通訊等專項復建(jian)工(gong)(gong)程(cheng)(cheng)規劃(hua)設(she)計(ji)。2008年(nian)12月,遠(yuan)口(kou)清(qing)水江大(da)橋(qiao)羅漢坡預制場(chang)工(gong)(gong)程(cheng)(cheng)施(shi)(shi)工(gong)(gong)便道和白(bai)市(shi)(shi)至興(xing)隆公(gong)(gong)路(lu)丘塘(tang)灣大(da)橋(qiao)相繼開工(gong)(gong),標志著庫(ku)區(qu)控制性工(gong)(gong)程(cheng)(cheng)的(de)全面(mian)啟動(dong)。截止2009年(nian)底,完成(cheng)工(gong)(gong)程(cheng)(cheng)投(tou)資近10億元(yuan),補償投(tou)資4244.33萬(wan)元(yuan)。
建設情況
白市(shi)水(shui)電(dian)站(zhan)樞(shu)紐工(gong)(gong)(gong)程(cheng)屬(shu)二等大(da)(2)型工(gong)(gong)(gong)程(cheng),工(gong)(gong)(gong)程(cheng)以發(fa)電(dian)為主(zhu),兼有(you)航運等綜合(he)效(xiao)益。樞(shu)紐建筑(zhu)(zhu)物(wu)由永久擋水(shui)建筑(zhu)(zhu)物(wu)、泄(xie)水(shui)建筑(zhu)(zhu)物(wu)、引水(shui)發(fa)電(dian)建筑(zhu)(zhu)物(wu)、通航建筑(zhu)(zhu)物(wu)組(zu)成,采用(yong)一列式布(bu)(bu)置形(xing)式,右岸(an)布(bu)(bu)置廠(chang)(chang)房(fang)、河床布(bu)(bu)置溢(yi)流壩、左岸(an)布(bu)(bu)置升船機(ji)。白市(shi)工(gong)(gong)(gong)程(cheng)推行(xing)“小(xiao)業主(zhu)、大(da)監理(li)、招投標、總價承包、建管(guan)(guan)(guan)結合(he)”的管(guan)(guan)(guan)理(li)模式。工(gong)(gong)(gong)程(cheng)于(yu)2005年(nian)8月正(zheng)式動工(gong)(gong)(gong)。由于(yu)項目核(he)準方面(mian)的問題,白市(shi)水(shui)電(dian)站(zhan)樞(shu)紐工(gong)(gong)(gong)程(cheng)于(yu)2007年(nian)5月25日(ri)停工(gong)(gong)(gong)緩(huan)建。2008年(nian)3月18日(ri)白市(shi)項目獲核(he)準。2009年(nian)6月15日(ri)白市(shi)水(shui)電(dian)站(zhan)主(zhu)體工(gong)(gong)(gong)程(cheng)全面(mian)復(fu)工(gong)(gong)(gong)。在(zai)上級公司的正(zheng)確領導(dao)下(xia),電(dian)廠(chang)(chang)銳意(yi)改革,創新(xin)進取,在(zai)創新(xin)建管(guan)(guan)(guan)模式,創建運管(guan)(guan)(guan)模式,推行(xing)精益管(guan)(guan)(guan)理(li)等方面(mian)為行(xing)業和五凌(ling)公司流域電(dian)廠(chang)(chang)開發(fa)作出了有(you)益的嘗(chang)試和突出貢獻(xian)。
首臺機組發電
2013年4月13日18:58分,由中(zhong)國電建集團所屬中(zhong)南院勘測設計、中(zhong)國水電八局承建的貴(gui)州(zhou)白市水電站1#機組順利完成72小時試(shi)運行,順利移交電廠。
白市水電(dian)(dian)站共(gong)裝(zhuang)機(ji)3臺,單機(ji)容量(liang)140MW,總裝(zhuang)機(ji)容量(liang)420MW,由中(zhong)國水電(dian)(dian)八局機(ji)電(dian)(dian)制造安裝(zhuang)分局承擔全(quan)部機(ji)組安裝(zhuang)調試(shi)工作。在業主、設(she)計、廠(chang)家等參建單位的共(gong)同努力(li)下, 4月(yue)1日順(shun)利實(shi)現1#機(ji)組首次(ci)開機(ji)一次(ci)性啟動。隨后通過了機(ji)械過速、升流升壓、主變沖擊、同期(qi)并網及帶甩負荷等一系列試(shi)驗(yan),于4月(yue)13日順(shun)利完(wan)成72小時試(shi)運行(xing)并移交電(dian)(dian)廠(chang)。在試(shi)運行(xing)期(qi)間,機(ji)組振擺、瓦溫等參數達到優良,運行(xing)穩定。
白市水(shui)電(dian)(dian)站(zhan)(zhan)位于(yu)沅水(shui)干(gan)(gan)流(liu)上(shang)游河段清水(shui)江的(de)下游,壩址位于(yu)貴州省(sheng)黔(qian)東南苗(miao)族侗族自治州天柱縣境內,為規劃復(fu)核后沅水(shui)干(gan)(gan)流(liu)上(shang)的(de)第4個梯(ti)級(ji)電(dian)(dian)站(zhan)(zhan)。電(dian)(dian)站(zhan)(zhan)以發電(dian)(dian)為主,兼有航(hang)運等綜合(he)利用(yong)效(xiao)益,屬二等大(2)型工(gong)程,且(qie)具有季(ji)調節(jie)性能,在系統中可(ke)承擔(dan)一定的(de)調峰任務(wu),為電(dian)(dian)網提供優質電(dian)(dian)能。