電站概況
白(bai)市水(shui)電站(zhan)是(shi)清水(shui)江梯級電站(zhan)之一,位(wei)于貴州省黔東南州天柱(zhu)縣境內,壩址位(wei)于天柱(zhu)縣白(bai)市鎮(zhen)上游約2.8公(gong)里處的坪(ping)內村,距天柱(zhu)縣城30公(gong)里,壩高68米(mi),水(shui)庫正(zheng)常蓄水(shui)位(wei)300米(mi),裝機42萬千瓦。工程靜(jing)態總投(tou)資32.06億元(yuan)。以(yi)發電為主(zhu),兼有防洪(hong)、航運(yun)、水(shui)產(chan)養殖(zhi)等(deng)綜(zong)合效益。淹(yan)沒(mei)涉及天柱(zhu)縣坌處、竹林、遠(yuan)口(kou)、社(she)學(xue)、白(bai)市5個(ge)鄉鎮(zhen)30個(ge)村2個(ge)居委會2.2萬多人,淹(yan)沒(mei)坌處、遠(yuan)口(kou)、興(xing)隆3個(ge)集鎮(zhen)。該項(xiang)目于2003年(nian)(nian)啟(qi)動,2005年(nian)(nian)列入(ru)貴州省重點工程,2008年(nian)(nian)3月18日獲國家發改委核準,計劃(hua)于2010年(nian)(nian)底(di)建成投(tou)產(chan)。
電(dian)(dian)廠(chang)主要任務為發(fa)電(dian)(dian),兼有(you)航運等綜(zong)合利用效益(yi);壩頂高程304.5m,水(shui)(shui)庫(ku)正常蓄水(shui)(shui)位300.00m,死水(shui)(shui)位294.00m,調(diao)節庫(ku)容(rong)(rong)1.72億m3,具有(you)季(ji)調(diao)節性能;上距(ju)掛治梯級(ji)(ji)56.3km,下距(ju)托口梯級(ji)(ji)56.2km,壩址控制(zhi)流(liu)域(yu)面積(ji)16530km2,占清(qing)水(shui)(shui)江總(zong)流(liu)域(yu)面積(ji)的(de)93.8%;多年平均年徑流(liu)量(liang)114.8億m3。電(dian)(dian)站(zhan)裝有(you)3臺(tai)單機容(rong)(rong)量(liang)140MW混流(liu)式(shi)水(shui)(shui)輪發(fa)電(dian)(dian)機組(zu),總(zong)裝機容(rong)(rong)量(liang)420MW;3臺(tai)額定容(rong)(rong)量(liang)160MVA主變;兩回500kV線路,一回連接(jie)距(ju)本廠(chang)67km的(de)三(san)板溪水(shui)(shui)電(dian)(dian)廠(chang),另一回接(jie)入距(ju)本廠(chang)32km的(de)艷(yan)山紅開關站(zhan);設計(ji)年平均發(fa)電(dian)(dian)量(liang)12.36億kWh。電(dian)(dian)站(zhan)建成后(hou)接(jie)入湖南省電(dian)(dian)網,承擔調(diao)峰、調(diao)頻(pin)及事故備用等任務。
白(bai)市水(shui)電(dian)站(zhan)(zhan)工程(cheng)是天(tian)柱(zhu)(zhu)縣有(you)史以(yi)來投資(zi)最多、規模最大的項目。2003年(nian)(nian)4月(yue)(yue),黔(qian)東南州人民(min)(min)政府先后(hou)與五凌(ling)公司(si)簽(qian)訂(ding)“天(tian)柱(zhu)(zhu)電(dian)站(zhan)(zhan)建(jian)設意向(xiang)書”、“天(tian)柱(zhu)(zhu)水(shui)電(dian)站(zhan)(zhan)建(jian)設框(kuang)架協議書”。為搞好(hao)電(dian)站(zhan)(zhan)建(jian)設和移民(min)(min)搬遷(qian)安置工作,同年(nian)(nian)8月(yue)(yue)成立天(tian)柱(zhu)(zhu)縣移民(min)(min)開發局(ju)。2004年(nian)(nian)白(bai)市電(dian)站(zhan)(zhan)被(bei)天(tian)柱(zhu)(zhu)縣委、縣政府列為“十件實事”的第一件。
從(cong)2003年9月開(kai)始,電站(zhan)建(jian)設的各項前期準備(bei)工(gong)(gong)(gong)(gong)作(zuo)全面啟(qi)動,先(xian)后完成(cheng)了(le)白市(shi)電站(zhan)進場(chang)公(gong)(gong)路、110千伏變電站(zhan)、施(shi)工(gong)(gong)(gong)(gong)區(qu)場(chang)坪工(gong)(gong)(gong)(gong)程(cheng)、董家橋防(fang)洪堤工(gong)(gong)(gong)(gong)程(cheng)、砂石料場(chang)、白市(shi)大橋等(deng)前期工(gong)(gong)(gong)(gong)程(cheng);實(shi)施(shi)了(le)白市(shi)鎮(zhen)杉木(mu)坳和(he)(he)江東鄉董家橋2個(ge)集(ji)中安(an)(an)置點,安(an)(an)置施(shi)工(gong)(gong)(gong)(gong)區(qu)移(yi)民(min)85戶(hu)314人;完成(cheng)了(le)白市(shi)電站(zhan)庫(ku)區(qu)淹(yan)(yan)沒(mei)實(shi)物指標調查、復(fu)(fu)核、公(gong)(gong)示工(gong)(gong)(gong)(gong)作(zuo),進行了(le)庫(ku)區(qu)淹(yan)(yan)沒(mei)土地(di)分解(jie)、公(gong)(gong)示、復(fu)(fu)核及集(ji)鎮(zhen)現狀和(he)(he)宅基地(di)調查工(gong)(gong)(gong)(gong)作(zuo)。同時,完成(cheng)了(le)坌處、遠口、興隆(long)3個(ge)搬(ban)遷集(ji)鎮(zhen)的復(fu)(fu)建(jian)規(gui)劃(hua)設計(ji)和(he)(he)庫(ku)區(qu)交通、電力(li)、通訊等(deng)專(zhuan)項復(fu)(fu)建(jian)工(gong)(gong)(gong)(gong)程(cheng)規(gui)劃(hua)設計(ji)。2008年12月,遠口清水江大橋羅漢坡預制場(chang)工(gong)(gong)(gong)(gong)程(cheng)施(shi)工(gong)(gong)(gong)(gong)便道和(he)(he)白市(shi)至興隆(long)公(gong)(gong)路丘塘灣(wan)大橋相繼開(kai)工(gong)(gong)(gong)(gong),標志著庫(ku)區(qu)控制性工(gong)(gong)(gong)(gong)程(cheng)的全面啟(qi)動。截止(zhi)2009年底,完成(cheng)工(gong)(gong)(gong)(gong)程(cheng)投(tou)資近10億(yi)元,補償投(tou)資4244.33萬元。
建設情況
白(bai)市(shi)(shi)水(shui)電(dian)(dian)站(zhan)(zhan)樞(shu)(shu)紐(niu)工(gong)(gong)(gong)程屬二(er)等大(2)型(xing)工(gong)(gong)(gong)程,工(gong)(gong)(gong)程以發電(dian)(dian)為主,兼(jian)有航運等綜合效益。樞(shu)(shu)紐(niu)建(jian)(jian)筑(zhu)物(wu)由永久擋水(shui)建(jian)(jian)筑(zhu)物(wu)、泄水(shui)建(jian)(jian)筑(zhu)物(wu)、引水(shui)發電(dian)(dian)建(jian)(jian)筑(zhu)物(wu)、通航建(jian)(jian)筑(zhu)物(wu)組成,采用一列(lie)式(shi)(shi)布置形式(shi)(shi),右岸布置廠(chang)房、河床布置溢(yi)流(liu)(liu)壩、左岸布置升(sheng)船機(ji)。白(bai)市(shi)(shi)工(gong)(gong)(gong)程推行(xing)“小業(ye)主、大監理(li)、招投標、總價承包、建(jian)(jian)管結合”的管理(li)模(mo)式(shi)(shi)。工(gong)(gong)(gong)程于(yu)2005年(nian)(nian)8月(yue)正式(shi)(shi)動(dong)工(gong)(gong)(gong)。由于(yu)項目(mu)核準(zhun)方面(mian)的問題,白(bai)市(shi)(shi)水(shui)電(dian)(dian)站(zhan)(zhan)樞(shu)(shu)紐(niu)工(gong)(gong)(gong)程于(yu)2007年(nian)(nian)5月(yue)25日(ri)(ri)停工(gong)(gong)(gong)緩建(jian)(jian)。2008年(nian)(nian)3月(yue)18日(ri)(ri)白(bai)市(shi)(shi)項目(mu)獲核準(zhun)。2009年(nian)(nian)6月(yue)15日(ri)(ri)白(bai)市(shi)(shi)水(shui)電(dian)(dian)站(zhan)(zhan)主體工(gong)(gong)(gong)程全面(mian)復工(gong)(gong)(gong)。在(zai)上(shang)級(ji)公司(si)的正確領導(dao)下,電(dian)(dian)廠(chang)銳意改革,創新(xin)進取,在(zai)創新(xin)建(jian)(jian)管模(mo)式(shi)(shi),創建(jian)(jian)運管模(mo)式(shi)(shi),推行(xing)精益管理(li)等方面(mian)為行(xing)業(ye)和(he)五凌(ling)公司(si)流(liu)(liu)域電(dian)(dian)廠(chang)開發作出(chu)了有益的嘗試和(he)突出(chu)貢獻。
首臺機組發電
2013年4月13日18:58分,由(you)中(zhong)國(guo)電(dian)建集團所屬中(zhong)南院勘測設計、中(zhong)國(guo)水電(dian)八局承建的貴州白市水電(dian)站1#機組(zu)順利(li)完成72小時試運行,順利(li)移交電(dian)廠。
白(bai)市水(shui)(shui)電(dian)站(zhan)共裝機(ji)(ji)3臺,單(dan)(dan)機(ji)(ji)容量140MW,總裝機(ji)(ji)容量420MW,由中國水(shui)(shui)電(dian)八局機(ji)(ji)電(dian)制造安(an)裝分(fen)局承擔全部機(ji)(ji)組安(an)裝調試工作。在業主(zhu)、設計、廠(chang)家等參建單(dan)(dan)位的共同努力下, 4月1日順利(li)(li)實(shi)現1#機(ji)(ji)組首(shou)次開機(ji)(ji)一(yi)次性(xing)啟動。隨后通過了機(ji)(ji)械過速、升流(liu)升壓、主(zhu)變沖(chong)擊、同期并(bing)網及帶(dai)甩負荷等一(yi)系列試驗,于4月13日順利(li)(li)完成(cheng)72小時試運(yun)(yun)(yun)行并(bing)移交電(dian)廠(chang)。在試運(yun)(yun)(yun)行期間,機(ji)(ji)組振擺、瓦溫等參數達(da)到優(you)良,運(yun)(yun)(yun)行穩定。
白(bai)市水(shui)電(dian)(dian)(dian)站位于沅(yuan)水(shui)干流(liu)上游(you)河段清(qing)水(shui)江的(de)下游(you),壩址位于貴州(zhou)省黔東(dong)南苗族侗(dong)族自治州(zhou)天柱縣境(jing)內(nei),為規劃復核后沅(yuan)水(shui)干流(liu)上的(de)第4個梯(ti)級電(dian)(dian)(dian)站。電(dian)(dian)(dian)站以發電(dian)(dian)(dian)為主,兼有航運等綜合(he)利用效益,屬二等大(2)型工程,且具有季調(diao)節(jie)性(xing)能,在系統中可承擔一定的(de)調(diao)峰任務,為電(dian)(dian)(dian)網提供優(you)質電(dian)(dian)(dian)能。