電站概況
白(bai)市水(shui)電站(zhan)是清水(shui)江梯級電站(zhan)之一,位于(yu)貴州省黔東南州天柱縣(xian)(xian)境內,壩(ba)址位于(yu)天柱縣(xian)(xian)白(bai)市鎮上游約2.8公里處(chu)的(de)坪內村(cun),距天柱縣(xian)(xian)城30公里,壩(ba)高68米(mi)(mi),水(shui)庫正(zheng)常蓄水(shui)位300米(mi)(mi),裝機42萬千瓦。工(gong)程(cheng)(cheng)靜(jing)態總投資32.06億元(yuan)。以(yi)發(fa)(fa)電為主,兼有防(fang)洪、航(hang)運、水(shui)產養殖(zhi)等綜合(he)效(xiao)益。淹沒涉及天柱縣(xian)(xian)坌處(chu)、竹林、遠口、社(she)學、白(bai)市5個鄉鎮30個村(cun)2個居委(wei)會2.2萬多人,淹沒坌處(chu)、遠口、興隆3個集鎮。該項目于(yu)2003年(nian)啟動,2005年(nian)列入(ru)貴州省重點工(gong)程(cheng)(cheng),2008年(nian)3月18日獲國家發(fa)(fa)改委(wei)核準,計劃(hua)于(yu)2010年(nian)底(di)建成投產。
電(dian)(dian)(dian)廠主要(yao)任務為發(fa)(fa)電(dian)(dian)(dian),兼有(you)航運等綜合利用效益(yi);壩(ba)頂高程304.5m,水(shui)(shui)庫正常蓄水(shui)(shui)位300.00m,死水(shui)(shui)位294.00m,調節庫容(rong)1.72億(yi)(yi)m3,具有(you)季調節性能;上距(ju)掛(gua)治梯級56.3km,下距(ju)托口(kou)梯級56.2km,壩(ba)址控(kong)制流(liu)域面積16530km2,占清水(shui)(shui)江總流(liu)域面積的93.8%;多年(nian)平均(jun)年(nian)徑(jing)流(liu)量114.8億(yi)(yi)m3。電(dian)(dian)(dian)站裝(zhuang)有(you)3臺(tai)單(dan)機(ji)容(rong)量140MW混流(liu)式水(shui)(shui)輪發(fa)(fa)電(dian)(dian)(dian)機(ji)組(zu),總裝(zhuang)機(ji)容(rong)量420MW;3臺(tai)額定容(rong)量160MVA主變;兩回500kV線路(lu),一回連接(jie)距(ju)本廠67km的三(san)板溪水(shui)(shui)電(dian)(dian)(dian)廠,另一回接(jie)入距(ju)本廠32km的艷山紅開關站;設計年(nian)平均(jun)發(fa)(fa)電(dian)(dian)(dian)量12.36億(yi)(yi)kWh。電(dian)(dian)(dian)站建成后(hou)接(jie)入湖(hu)南省電(dian)(dian)(dian)網,承擔調峰、調頻(pin)及事故(gu)備用等任務。
白市水電(dian)(dian)站(zhan)工程是天柱縣(xian)有(you)史以來投資最(zui)多、規模最(zui)大的(de)項目。2003年(nian)4月(yue),黔(qian)東南州人民(min)政(zheng)(zheng)府先后與(yu)五凌公(gong)司簽訂“天柱電(dian)(dian)站(zhan)建設(she)意向(xiang)書(shu)”、“天柱水電(dian)(dian)站(zhan)建設(she)框架協議(yi)書(shu)”。為(wei)(wei)搞(gao)好電(dian)(dian)站(zhan)建設(she)和移(yi)民(min)搬(ban)遷安置工作,同(tong)年(nian)8月(yue)成(cheng)立天柱縣(xian)移(yi)民(min)開發局。2004年(nian)白市電(dian)(dian)站(zhan)被(bei)天柱縣(xian)委、縣(xian)政(zheng)(zheng)府列為(wei)(wei)“十件實事”的(de)第一件。
從(cong)2003年9月開始,電(dian)站建設(she)的各(ge)項(xiang)(xiang)前(qian)期準備工(gong)(gong)(gong)(gong)作全(quan)面(mian)啟(qi)動(dong),先后(hou)完成(cheng)(cheng)了白(bai)(bai)市(shi)電(dian)站進場(chang)公路、110千伏(fu)變電(dian)站、施(shi)(shi)工(gong)(gong)(gong)(gong)區(qu)場(chang)坪工(gong)(gong)(gong)(gong)程、董家橋(qiao)防洪堤工(gong)(gong)(gong)(gong)程、砂石料場(chang)、白(bai)(bai)市(shi)大(da)橋(qiao)等前(qian)期工(gong)(gong)(gong)(gong)程;實施(shi)(shi)了白(bai)(bai)市(shi)鎮杉木坳(ao)和江東鄉(xiang)董家橋(qiao)2個(ge)集中(zhong)安置點(dian),安置施(shi)(shi)工(gong)(gong)(gong)(gong)區(qu)移(yi)民85戶(hu)314人;完成(cheng)(cheng)了白(bai)(bai)市(shi)電(dian)站庫(ku)區(qu)淹沒實物指標調查、復(fu)核(he)、公示工(gong)(gong)(gong)(gong)作,進行了庫(ku)區(qu)淹沒土地分解(jie)、公示、復(fu)核(he)及集鎮現狀(zhuang)和宅基地調查工(gong)(gong)(gong)(gong)作。同時(shi),完成(cheng)(cheng)了坌處、遠口(kou)、興隆3個(ge)搬(ban)遷集鎮的復(fu)建規劃設(she)計和庫(ku)區(qu)交通、電(dian)力、通訊等專(zhuan)項(xiang)(xiang)復(fu)建工(gong)(gong)(gong)(gong)程規劃設(she)計。2008年12月,遠口(kou)清(qing)水(shui)江大(da)橋(qiao)羅漢坡預制場(chang)工(gong)(gong)(gong)(gong)程施(shi)(shi)工(gong)(gong)(gong)(gong)便道和白(bai)(bai)市(shi)至興隆公路丘塘灣(wan)大(da)橋(qiao)相繼開工(gong)(gong)(gong)(gong),標志(zhi)著(zhu)庫(ku)區(qu)控制性工(gong)(gong)(gong)(gong)程的全(quan)面(mian)啟(qi)動(dong)。截止2009年底,完成(cheng)(cheng)工(gong)(gong)(gong)(gong)程投資(zi)近10億元,補償投資(zi)4244.33萬元。
建設情況
白(bai)市水電(dian)(dian)站(zhan)樞(shu)紐(niu)(niu)工(gong)(gong)程屬二等(deng)大(2)型工(gong)(gong)程,工(gong)(gong)程以(yi)發電(dian)(dian)為主,兼有航(hang)運等(deng)綜合效益(yi)。樞(shu)紐(niu)(niu)建(jian)(jian)(jian)筑(zhu)(zhu)物(wu)(wu)(wu)(wu)由永久擋水建(jian)(jian)(jian)筑(zhu)(zhu)物(wu)(wu)(wu)(wu)、泄(xie)水建(jian)(jian)(jian)筑(zhu)(zhu)物(wu)(wu)(wu)(wu)、引水發電(dian)(dian)建(jian)(jian)(jian)筑(zhu)(zhu)物(wu)(wu)(wu)(wu)、通航(hang)建(jian)(jian)(jian)筑(zhu)(zhu)物(wu)(wu)(wu)(wu)組成,采(cai)用一列式(shi)布(bu)置(zhi)形式(shi),右岸布(bu)置(zhi)廠(chang)房、河床(chuang)布(bu)置(zhi)溢流(liu)壩、左岸布(bu)置(zhi)升船機。白(bai)市工(gong)(gong)程推行“小業主、大監(jian)理、招投標、總價承(cheng)包、建(jian)(jian)(jian)管(guan)結合”的(de)管(guan)理模式(shi)。工(gong)(gong)程于(yu)2005年(nian)8月正(zheng)式(shi)動工(gong)(gong)。由于(yu)項(xiang)目核準方面(mian)的(de)問題,白(bai)市水電(dian)(dian)站(zhan)樞(shu)紐(niu)(niu)工(gong)(gong)程于(yu)2007年(nian)5月25日停(ting)工(gong)(gong)緩建(jian)(jian)(jian)。2008年(nian)3月18日白(bai)市項(xiang)目獲核準。2009年(nian)6月15日白(bai)市水電(dian)(dian)站(zhan)主體(ti)工(gong)(gong)程全面(mian)復工(gong)(gong)。在上級公司(si)的(de)正(zheng)確領(ling)導(dao)下,電(dian)(dian)廠(chang)銳意改革,創(chuang)新進取(qu),在創(chuang)新建(jian)(jian)(jian)管(guan)模式(shi),創(chuang)建(jian)(jian)(jian)運管(guan)模式(shi),推行精益(yi)管(guan)理等(deng)方面(mian)為行業和(he)五凌公司(si)流(liu)域電(dian)(dian)廠(chang)開發作出(chu)了有益(yi)的(de)嘗(chang)試和(he)突出(chu)貢獻(xian)。
首臺機組發電
2013年4月13日(ri)18:58分(fen),由(you)中國電(dian)(dian)建集團所屬中南院勘測設(she)計、中國水電(dian)(dian)八局承建的(de)貴州白(bai)市水電(dian)(dian)站1#機組順利完成(cheng)72小(xiao)時(shi)試(shi)運行,順利移(yi)交電(dian)(dian)廠。
白市水電(dian)站共裝(zhuang)(zhuang)機(ji)(ji)3臺,單機(ji)(ji)容(rong)量140MW,總裝(zhuang)(zhuang)機(ji)(ji)容(rong)量420MW,由中國水電(dian)八局機(ji)(ji)電(dian)制造安裝(zhuang)(zhuang)分局承擔全部機(ji)(ji)組(zu)安裝(zhuang)(zhuang)調試(shi)(shi)工作(zuo)。在業主(zhu)、設計、廠(chang)家等參建(jian)單位(wei)的(de)共同(tong)努力下, 4月(yue)1日順(shun)利實現(xian)1#機(ji)(ji)組(zu)首次開機(ji)(ji)一(yi)次性(xing)啟動。隨后通過了機(ji)(ji)械過速(su)、升流升壓、主(zhu)變沖(chong)擊、同(tong)期(qi)并網(wang)及帶甩負荷等一(yi)系列(lie)試(shi)(shi)驗(yan),于4月(yue)13日順(shun)利完成72小時試(shi)(shi)運(yun)行并移交(jiao)電(dian)廠(chang)。在試(shi)(shi)運(yun)行期(qi)間,機(ji)(ji)組(zu)振擺、瓦溫等參數(shu)達到優良,運(yun)行穩定(ding)。
白市水(shui)電(dian)站位(wei)于沅(yuan)水(shui)干流上游河段(duan)清水(shui)江(jiang)的下游,壩址(zhi)位(wei)于貴州省(sheng)黔東南(nan)苗(miao)族侗族自治州天(tian)柱縣境內,為(wei)規劃復(fu)核后沅(yuan)水(shui)干流上的第4個梯級電(dian)站。電(dian)站以發(fa)電(dian)為(wei)主,兼有航運等綜合利用(yong)效益(yi),屬二等大(2)型工程(cheng),且具有季(ji)調(diao)節性能,在系統中可(ke)承擔(dan)一(yi)定的調(diao)峰任(ren)務,為(wei)電(dian)網提供優質電(dian)能。