大石門水電站
克什克騰旗大石門水電(dian)站(zhan)(zhan)位于(yu)由沙里(li)漠河(he)與薩嶺河(he)匯合(he)形(xing)成(cheng)的(de)西(xi)拉木倫河(he)干流上游,上距兩河(he)口(kou)匯合(he)處下游13公里(li),是西(xi)拉木倫河(he)水電(dian)梯級(ji)開發中調節能(neng)力最強、裝機容量最大、發電(dian)量最多的(de)龍頭電(dian)站(zhan)(zhan)。
起源
西拉木倫河發源(yuan)于克什克騰旗(qi)(qi)境(jing)內浩來呼熱鄉源(yuan)水(shui)頭(tou),橫貫克旗(qi)(qi)中部,在該旗(qi)(qi)境(jing)內長達(da)130公(gong)里,是遼河一(yi)級支(zhi)流,水(shui)能資(zi)源(yuan)非常豐富,具備建(jian)設(she)水(shui)電(dian)(dian)站的(de)(de)優越條(tiao)件(jian)。為(wei)加快克旗(qi)(qi)水(shui)電(dian)(dian)農(nong)村(cun)電(dian)(dian)氣化縣建(jian)設(she),增(zeng)加調(diao)峰能力、改善供電(dian)(dian)質量(liang)、為(wei)地(di)(di)方工業發展(zhan)(zhan)提供穩(wen)定的(de)(de)地(di)(di)表水(shui)供水(shui)水(shui)源(yuan),促(cu)進地(di)(di)區經(jing)濟的(de)(de)可(ke)持續(xu)發展(zhan)(zhan),克什克騰旗(qi)(qi)擬建(jian)設(she)大石門(men)水(shui)電(dian)(dian)站工程。
修建過程
經過赤峰市、克什克騰旗(qi)和項(xiang)目單(dan)位(wei)的積極努力爭取,2007年(nian)4月自(zi)治區發(fa)(fa)(fa)改委(wei)對克什克騰旗(qi)大(da)(da)石(shi)門水(shui)(shui)(shui)電(dian)(dian)(dian)(dian)站(zhan)(zhan)工(gong)程(cheng)進(jin)行了核準(zhun)批復(內發(fa)(fa)(fa)改農字[2007]670號(hao)文)。工(gong)程(cheng)總(zong)投(tou)資36124.84萬元,資金由(you)大(da)(da)唐國(guo)際自(zi)籌和銀行貸款解決。項(xiang)目建設總(zong)工(gong)期為(wei)3年(nian),主要(yao)開發(fa)(fa)(fa)任務(wu)是供水(shui)(shui)(shui)、發(fa)(fa)(fa)電(dian)(dian)(dian)(dian),兼顧旅游等綜(zong)合利用功能。工(gong)程(cheng)為(wei)大(da)(da)(2)型(xing),正常蓄(xu)水(shui)(shui)(shui)位(wei)1072米,汛限水(shui)(shui)(shui)位(wei)1072米,死水(shui)(shui)(shui)位(wei)1056.4米,水(shui)(shui)(shui)庫(ku)總(zong)庫(ku)容(rong)1.9億立方米,電(dian)(dian)(dian)(dian)站(zhan)(zhan)裝(zhuang)機6000千瓦(wa)。樞紐工(gong)程(cheng)主要(yao)由(you)大(da)(da)壩(ba)(ba)、溢(yi)(yi)洪道(dao)、發(fa)(fa)(fa)電(dian)(dian)(dian)(dian)引水(shui)(shui)(shui)洞、水(shui)(shui)(shui)電(dian)(dian)(dian)(dian)站(zhan)(zhan)系統(tong)組成。工(gong)程(cheng)等級(ji)(ji)(ji)為(wei)Ⅱ級(ji)(ji)(ji),大(da)(da)壩(ba)(ba)、溢(yi)(yi)洪道(dao)、發(fa)(fa)(fa)電(dian)(dian)(dian)(dian)引水(shui)(shui)(shui)洞等主要(yao)建筑(zhu)(zhu)物為(wei)2級(ji)(ji)(ji),電(dian)(dian)(dian)(dian)站(zhan)(zhan)廠房(fang)等次要(yao)建筑(zhu)(zhu)物為(wei)3級(ji)(ji)(ji),臨時(shi)建筑(zhu)(zhu)物為(wei)4 級(ji)(ji)(ji)。主要(yao)建筑(zhu)(zhu)物100年(nian)一遇洪水(shui)(shui)(shui)標準(zhun)設計,2000年(nian)一遇洪水(shui)(shui)(shui)標準(zhun)校(xiao)核;水(shui)(shui)(shui)電(dian)(dian)(dian)(dian)站(zhan)(zhan)按50年(nian)一遇洪水(shui)(shui)(shui)標準(zhun)設計,200年(nian)一遇洪水(shui)(shui)(shui)校(xiao)核。壩(ba)(ba)址位(wei)于(yu)克什克騰旗(qi)政府所在地(di)經棚(peng)鎮西南(nan)44公里處,距(ju)下游已建成的龍口(kou)水(shui)(shui)(shui)電(dian)(dian)(dian)(dian)站(zhan)(zhan)17公里。壩(ba)(ba)型(xing)為(wei)瀝青混凝土心(xin)墻堆石(shi)壩(ba)(ba),最大(da)(da)壩(ba)(ba)高72米,工(gong)程(cheng)區地(di)震基本裂度為(wei)Ⅵ度。
規模規劃
克什(shen)克騰旗大(da)石(shi)門(men)水電(dian)站其(qi)壩址以上控制(zhi)流(liu)域面積3606平(ping)(ping)方公里,壩址處多(duo)年平(ping)(ping)均(jun)徑流(liu)量2.24億立方米,電(dian)站多(duo)年平(ping)(ping)均(jun)發電(dian)量 1460萬(wan)千(qian)(qian)(qian)瓦(wa)(wa)時(shi)。目(mu)前,克旗已在西拉木倫河流(liu)域建設了(le)9座(zuo)小(xiao)型水電(dian)站,總裝(zhuang)機(ji)容量17160千(qian)(qian)(qian)瓦(wa)(wa),年平(ping)(ping)均(jun)發電(dian)量4400萬(wan)千(qian)(qian)(qian)瓦(wa)(wa)時(shi)。大(da)石(shi)門(men)水電(dian)站是(shi)自治區 “十五”、“十一五”水電(dian)農村電(dian)氣化建設規(gui)劃擬建項目(mu),符合國家(jia)開發可再生清潔能源的產業政策和相關規(gui)劃。
功能用途
大石門(men)水(shui)(shui)電(dian)站建(jian)成后,年(nian)(nian)可(ke)供(gong)(gong)水(shui)(shui)6000萬立方米(mi),多年(nian)(nian)平均發電(dian)量(liang)1460萬千瓦時,增加調峰能力、改善供(gong)(gong)電(dian)質量(liang)、為地方工業發展提供(gong)(gong)穩定的(de)地表水(shui)(shui)供(gong)(gong)水(shui)(shui)水(shui)(shui)源,對克(ke)旗農村水(shui)(shui)電(dian)電(dian)氣化縣(xian)建(jian)設和當(dang)地經濟可(ke)持續發展都具有重要(yao)意義(yi)。