電站概況
白市水電(dian)站是(shi)清水江梯級電(dian)站之(zhi)一,位于貴州(zhou)省黔東南州(zhou)天(tian)柱縣(xian)境(jing)內(nei),壩址位于天(tian)柱縣(xian)白市鎮(zhen)上游(you)約2.8公里(li)(li)處(chu)的坪內(nei)村,距天(tian)柱縣(xian)城30公里(li)(li),壩高68米,水庫正(zheng)常蓄(xu)水位300米,裝(zhuang)機(ji)42萬(wan)千瓦。工程靜態總投(tou)資32.06億(yi)元(yuan)。以(yi)發電(dian)為主(zhu),兼有防洪、航運、水產養殖等(deng)綜(zong)合效(xiao)益。淹沒涉(she)及天(tian)柱縣(xian)坌處(chu)、竹(zhu)林(lin)、遠口、社學、白市5個鄉鎮(zhen)30個村2個居委會2.2萬(wan)多人,淹沒坌處(chu)、遠口、興隆(long)3個集鎮(zhen)。該項目于2003年(nian)啟(qi)動,2005年(nian)列入(ru)貴州(zhou)省重(zhong)點工程,2008年(nian)3月(yue)18日獲國家發改委核準,計劃于2010年(nian)底(di)建成投(tou)產。
電(dian)(dian)(dian)廠(chang)主要任(ren)務(wu)為發電(dian)(dian)(dian),兼有(you)(you)航運等(deng)綜合利用(yong)效益;壩(ba)頂高程304.5m,水(shui)(shui)庫正常蓄(xu)水(shui)(shui)位(wei)300.00m,死水(shui)(shui)位(wei)294.00m,調節庫容(rong)1.72億m3,具有(you)(you)季(ji)調節性能;上距(ju)(ju)掛治(zhi)梯(ti)級(ji)56.3km,下距(ju)(ju)托口梯(ti)級(ji)56.2km,壩(ba)址控制流(liu)(liu)域面積16530km2,占(zhan)清(qing)水(shui)(shui)江總流(liu)(liu)域面積的(de)93.8%;多年平均年徑流(liu)(liu)量(liang)114.8億m3。電(dian)(dian)(dian)站(zhan)(zhan)裝有(you)(you)3臺單機(ji)容(rong)量(liang)140MW混流(liu)(liu)式水(shui)(shui)輪發電(dian)(dian)(dian)機(ji)組,總裝機(ji)容(rong)量(liang)420MW;3臺額定容(rong)量(liang)160MVA主變;兩回500kV線路,一回連接(jie)距(ju)(ju)本廠(chang)67km的(de)三(san)板(ban)溪水(shui)(shui)電(dian)(dian)(dian)廠(chang),另一回接(jie)入距(ju)(ju)本廠(chang)32km的(de)艷(yan)山紅開關站(zhan)(zhan);設計年平均發電(dian)(dian)(dian)量(liang)12.36億kWh。電(dian)(dian)(dian)站(zhan)(zhan)建成(cheng)后(hou)接(jie)入湖南(nan)省電(dian)(dian)(dian)網(wang),承擔調峰、調頻及事故備用(yong)等(deng)任(ren)務(wu)。
白(bai)市(shi)水(shui)電(dian)(dian)站工程是天柱(zhu)縣(xian)有史以來投資(zi)最多、規(gui)模最大(da)的項(xiang)目。2003年(nian)4月,黔東南州(zhou)人民(min)政(zheng)府先后與五凌(ling)公司簽訂“天柱(zhu)電(dian)(dian)站建(jian)設(she)(she)意向書(shu)(shu)”、“天柱(zhu)水(shui)電(dian)(dian)站建(jian)設(she)(she)框架協議(yi)書(shu)(shu)”。為搞(gao)好電(dian)(dian)站建(jian)設(she)(she)和移民(min)搬(ban)遷(qian)安置工作,同年(nian)8月成立天柱(zhu)縣(xian)移民(min)開發局。2004年(nian)白(bai)市(shi)電(dian)(dian)站被天柱(zhu)縣(xian)委、縣(xian)政(zheng)府列為“十件(jian)實事(shi)”的第一件(jian)。
從(cong)2003年(nian)(nian)9月開始,電站(zhan)建設(she)的各項(xiang)前期(qi)準備工(gong)(gong)(gong)作(zuo)全(quan)面(mian)啟動(dong)(dong),先(xian)后完(wan)成(cheng)了(le)白(bai)(bai)市電站(zhan)進(jin)場(chang)公路、110千伏變電站(zhan)、施工(gong)(gong)(gong)區場(chang)坪工(gong)(gong)(gong)程(cheng)(cheng)(cheng)、董(dong)家(jia)橋(qiao)防洪堤工(gong)(gong)(gong)程(cheng)(cheng)(cheng)、砂石料(liao)場(chang)、白(bai)(bai)市大橋(qiao)等(deng)前期(qi)工(gong)(gong)(gong)程(cheng)(cheng)(cheng);實施了(le)白(bai)(bai)市鎮(zhen)杉木坳和(he)江(jiang)東鄉(xiang)董(dong)家(jia)橋(qiao)2個集中安置點,安置施工(gong)(gong)(gong)區移民(min)85戶314人;完(wan)成(cheng)了(le)白(bai)(bai)市電站(zhan)庫(ku)區淹沒實物指標調查、復核(he)、公示(shi)工(gong)(gong)(gong)作(zuo),進(jin)行了(le)庫(ku)區淹沒土地(di)分解、公示(shi)、復核(he)及集鎮(zhen)現狀和(he)宅基(ji)地(di)調查工(gong)(gong)(gong)作(zuo)。同時,完(wan)成(cheng)了(le)坌(ben)處、遠(yuan)口(kou)(kou)、興(xing)隆(long)3個搬遷集鎮(zhen)的復建規(gui)(gui)劃設(she)計(ji)和(he)庫(ku)區交通(tong)、電力(li)、通(tong)訊(xun)等(deng)專項(xiang)復建工(gong)(gong)(gong)程(cheng)(cheng)(cheng)規(gui)(gui)劃設(she)計(ji)。2008年(nian)(nian)12月,遠(yuan)口(kou)(kou)清(qing)水江(jiang)大橋(qiao)羅漢坡(po)預制場(chang)工(gong)(gong)(gong)程(cheng)(cheng)(cheng)施工(gong)(gong)(gong)便(bian)道(dao)和(he)白(bai)(bai)市至(zhi)興(xing)隆(long)公路丘塘灣大橋(qiao)相(xiang)繼(ji)開工(gong)(gong)(gong),標志著庫(ku)區控制性工(gong)(gong)(gong)程(cheng)(cheng)(cheng)的全(quan)面(mian)啟動(dong)(dong)。截止2009年(nian)(nian)底,完(wan)成(cheng)工(gong)(gong)(gong)程(cheng)(cheng)(cheng)投資近10億(yi)元(yuan),補償(chang)投資4244.33萬元(yuan)。
建設情況
白市水電(dian)(dian)站樞(shu)(shu)紐(niu)工(gong)程(cheng)屬二(er)等(deng)大(2)型工(gong)程(cheng),工(gong)程(cheng)以發電(dian)(dian)為主,兼有航(hang)運等(deng)綜(zong)合效(xiao)益(yi)。樞(shu)(shu)紐(niu)建(jian)筑物由永久擋水建(jian)筑物、泄水建(jian)筑物、引水發電(dian)(dian)建(jian)筑物、通(tong)航(hang)建(jian)筑物組成,采用一列式(shi)(shi)(shi)(shi)布(bu)置(zhi)形式(shi)(shi)(shi)(shi),右岸布(bu)置(zhi)廠房、河床(chuang)布(bu)置(zhi)溢流(liu)壩、左(zuo)岸布(bu)置(zhi)升船機。白市工(gong)程(cheng)推行“小(xiao)業主、大監理、招投(tou)標、總價承包(bao)、建(jian)管(guan)(guan)(guan)結合”的管(guan)(guan)(guan)理模(mo)式(shi)(shi)(shi)(shi)。工(gong)程(cheng)于(yu)(yu)2005年8月正式(shi)(shi)(shi)(shi)動(dong)工(gong)。由于(yu)(yu)項(xiang)目核準方面(mian)的問(wen)題,白市水電(dian)(dian)站樞(shu)(shu)紐(niu)工(gong)程(cheng)于(yu)(yu)2007年5月25日(ri)停工(gong)緩(huan)建(jian)。2008年3月18日(ri)白市項(xiang)目獲核準。2009年6月15日(ri)白市水電(dian)(dian)站主體工(gong)程(cheng)全(quan)面(mian)復工(gong)。在上級公司的正確領導下(xia),電(dian)(dian)廠銳意改革,創(chuang)新(xin)進取,在創(chuang)新(xin)建(jian)管(guan)(guan)(guan)模(mo)式(shi)(shi)(shi)(shi),創(chuang)建(jian)運管(guan)(guan)(guan)模(mo)式(shi)(shi)(shi)(shi),推行精(jing)益(yi)管(guan)(guan)(guan)理等(deng)方面(mian)為行業和五凌公司流(liu)域電(dian)(dian)廠開發作出了有益(yi)的嘗(chang)試和突出貢(gong)獻。
首臺機組發電
2013年4月13日18:58分,由中國(guo)電(dian)建(jian)(jian)集團所屬中南(nan)院勘測設計、中國(guo)水(shui)電(dian)八局(ju)承建(jian)(jian)的貴州白市水(shui)電(dian)站1#機組順利(li)(li)完成72小時試(shi)運行(xing),順利(li)(li)移(yi)交(jiao)電(dian)廠。
白市(shi)水(shui)電站共裝(zhuang)機(ji)(ji)3臺(tai),單機(ji)(ji)容量(liang)140MW,總裝(zhuang)機(ji)(ji)容量(liang)420MW,由中國水(shui)電八局機(ji)(ji)電制造安(an)裝(zhuang)分局承擔全(quan)部機(ji)(ji)組安(an)裝(zhuang)調試工作。在業(ye)主、設計、廠(chang)家等參建單位的(de)共同努(nu)力下(xia), 4月(yue)1日順利實現1#機(ji)(ji)組首次(ci)開機(ji)(ji)一(yi)(yi)次(ci)性啟動(dong)。隨后通過(guo)了機(ji)(ji)械過(guo)速、升流升壓、主變沖擊、同期(qi)并(bing)(bing)網及(ji)帶甩負(fu)荷等一(yi)(yi)系列試驗(yan),于(yu)4月(yue)13日順利完(wan)成72小時試運(yun)行并(bing)(bing)移交電廠(chang)。在試運(yun)行期(qi)間,機(ji)(ji)組振擺(bai)、瓦(wa)溫等參數達到(dao)優良,運(yun)行穩定(ding)。
白市水(shui)電(dian)站位于(yu)沅水(shui)干(gan)流(liu)上游(you)河段清水(shui)江的(de)下游(you),壩址位于(yu)貴州省黔東南苗族侗族自(zi)治(zhi)州天(tian)柱(zhu)縣境內,為(wei)規劃復核后沅水(shui)干(gan)流(liu)上的(de)第4個梯級電(dian)站。電(dian)站以發電(dian)為(wei)主,兼有航運等(deng)綜合利用效益,屬二(er)等(deng)大(2)型(xing)工程,且具有季調節(jie)性能(neng),在系統中(zhong)可承(cheng)擔一定的(de)調峰任務,為(wei)電(dian)網(wang)提(ti)供優質電(dian)能(neng)。