文章來源:中國電力建設集團有限公司 發布時(shi)間:2017-01-05
12月31日,由中(zhong)國(guo)電(dian)(dian)(dian)(dian)(dian)建集團所屬水(shui)電(dian)(dian)(dian)(dian)(dian)七局(ju)承建、貴陽院設計、昆(kun)明院監理(li)的昌(chang)(chang)都果多水(shui)電(dian)(dian)(dian)(dian)(dian)站(zhan)首臺機組投產發電(dian)(dian)(dian)(dian)(dian)。該電(dian)(dian)(dian)(dian)(dian)站(zhan)位于(yu)西藏(zang)昌(chang)(chang)都市(shi)境內(nei)扎曲(qu)河上,海拔(ba)3421米,建設總裝機容量16.5萬千瓦,為西藏(zang)僅(jin)次于(yu)藏(zang)木(mu)的第二大水(shui)電(dian)(dian)(dian)(dian)(dian)站(zhan),西藏(zang)藏(zang)木(mu)水(shui)電(dian)(dian)(dian)(dian)(dian)站(zhan)也為中(zhong)國(guo)電(dian)(dian)(dian)(dian)(dian)建設計施工(gong)。
果(guo)(guo)多(duo)水(shui)(shui)電(dian)(dian)站(zhan)(zhan)是扎(zha)曲(qu)水(shui)(shui)電(dian)(dian)規(gui)劃推(tui)薦的五級開(kai)發方(fang)案中的第(di)二級,交通方(fang)便,距玉龍(long)銅礦直線距離約75千米(mi),距昌都(dou)縣(xian)城直線距離約40千米(mi)。果(guo)(guo)多(duo)水(shui)(shui)電(dian)(dian)站(zhan)(zhan)壩址集水(shui)(shui)面積33458平方(fang)公里,多(duo)年(nian)(nian)平均流(liu)量296立(li)(li)方(fang)米(mi)每(mei)秒。電(dian)(dian)站(zhan)(zhan)開(kai)發任(ren)務以(yi)發電(dian)(dian)為主(zhu),供電(dian)(dian)昌都(dou)地區,其中亞洲第(di)二大的玉龍(long)銅礦二期是主(zhu)要電(dian)(dian)力負荷。根據預可行性(xing)(xing)研(yan)究階段初(chu)步(bu)成果(guo)(guo),初(chu)擬水(shui)(shui)庫(ku)正常(chang)蓄水(shui)(shui)位為3416米(mi),死水(shui)(shui)位3411米(mi)。正常(chang)蓄水(shui)(shui)位以(yi)下庫(ku)容7204萬(wan)立(li)(li)方(fang)米(mi),調(diao)節庫(ku)容1604萬(wan)立(li)(li)方(fang)米(mi),具有(you)周調(diao)節性(xing)(xing)能(neng),電(dian)(dian)站(zhan)(zhan)裝機(ji)容量150兆瓦(wa),保證出力27.4兆瓦(wa),年(nian)(nian)發電(dian)(dian)量7.35億千瓦(wa)時。
近年來(lai),在(zai)國家(jia)、自治區(qu)的大力(li)(li)關(guan)心下,昌(chang)都市電(dian)力(li)(li)建(jian)(jian)設取(qu)得很大的發(fa)展,但(dan)由于受地(di)理、交(jiao)通(tong)、氣候和投資(zi)等諸(zhu)多因素的制約和影響(xiang),已建(jian)(jian)成電(dian)力(li)(li)設施(shi)都存在(zai)起點(dian)低(di)、標(biao)準低(di),電(dian)站(zhan)數量多但(dan)單(dan)(dan)站(zhan)裝機(ji)小,輸電(dian)線路標(biao)準低(di),鄉村電(dian)站(zhan)單(dan)(dan)站(zhan)裝機(ji)小導致效(xiao)益低(di)、難管理等諸(zhu)多問題(ti)。特(te)別是隨(sui)著(zhu)近年來(lai)昌(chang)都市經濟社會(hui)的全(quan)(quan)面(mian)發(fa)展,對電(dian)力(li)(li)的需求日趨明顯(xian)(xian),受電(dian)力(li)(li)“瓶頸”制約越發(fa)凸顯(xian)(xian),發(fa)電(dian)量遠遠不能(neng)滿(man)足當地(di)干部群眾生(sheng)產生(sheng)活需要,全(quan)(quan)市電(dian)力(li)(li)未(wei)覆蓋人口達(da)27.5萬人。而果多電(dian)站(zhan)首臺(tai)機(ji)組發(fa)電(dian),有(you)效(xiao)緩了解昌(chang)都市生(sheng)產生(sheng)活用(yong)電(dian)短(duan)缺困難。預計明年6月,四(si)臺(tai)發(fa)電(dian)機(ji)組將全(quan)(quan)部運行(xing),屆時年發(fa)電(dian)量將達(da)7.35億千瓦時,徹(che)底解決當地(di)用(yong)電(dian)問題(ti)。