文章(zhang)來源:中國(guo)電力(li)建設集團有限公司 發布時間:2017-01-05
12月31日,由中(zhong)(zhong)國電(dian)(dian)(dian)(dian)建集團所屬水(shui)電(dian)(dian)(dian)(dian)七局承(cheng)建、貴(gui)陽(yang)院設計(ji)、昆明院監理的昌都果多(duo)水(shui)電(dian)(dian)(dian)(dian)站首臺機組投(tou)產發電(dian)(dian)(dian)(dian)。該電(dian)(dian)(dian)(dian)站位于西(xi)藏(zang)(zang)昌都市境內扎(zha)曲河上,海拔3421米,建設總裝機容(rong)量16.5萬(wan)千瓦,為西(xi)藏(zang)(zang)僅次于藏(zang)(zang)木的第二大水(shui)電(dian)(dian)(dian)(dian)站,西(xi)藏(zang)(zang)藏(zang)(zang)木水(shui)電(dian)(dian)(dian)(dian)站也為中(zhong)(zhong)國電(dian)(dian)(dian)(dian)建設計(ji)施工。
果多(duo)水(shui)(shui)(shui)電(dian)站是扎曲水(shui)(shui)(shui)電(dian)規劃推薦(jian)的五級開(kai)發方(fang)案(an)中的第二(er)級,交通(tong)方(fang)便,距(ju)玉(yu)龍銅礦直(zhi)(zhi)線(xian)距(ju)離約(yue)75千(qian)米(mi),距(ju)昌都縣城直(zhi)(zhi)線(xian)距(ju)離約(yue)40千(qian)米(mi)。果多(duo)水(shui)(shui)(shui)電(dian)站壩址集(ji)水(shui)(shui)(shui)面(mian)積33458平方(fang)公(gong)里,多(duo)年平均流量296立方(fang)米(mi)每秒。電(dian)站開(kai)發任務以發電(dian)為主,供(gong)電(dian)昌都地(di)區,其中亞洲第二(er)大的玉(yu)龍銅礦二(er)期是主要電(dian)力負荷。根據預可行(xing)性(xing)研究階(jie)段初步(bu)成果,初擬(ni)水(shui)(shui)(shui)庫正(zheng)常蓄水(shui)(shui)(shui)位為3416米(mi),死水(shui)(shui)(shui)位3411米(mi)。正(zheng)常蓄水(shui)(shui)(shui)位以下(xia)庫容(rong)(rong)7204萬立方(fang)米(mi),調節(jie)庫容(rong)(rong)1604萬立方(fang)米(mi),具有周調節(jie)性(xing)能,電(dian)站裝機(ji)容(rong)(rong)量150兆瓦,保證出力27.4兆瓦,年發電(dian)量7.35億千(qian)瓦時。
近(jin)年(nian)來,在國家、自治(zhi)區的(de)大力(li)(li)關心(xin)下,昌都市(shi)電(dian)(dian)(dian)力(li)(li)建設取得很大的(de)發(fa)(fa)展(zhan),但由(you)于受(shou)地理(li)、交通、氣(qi)候和(he)投資等諸多因素的(de)制約(yue)和(he)影響,已建成(cheng)電(dian)(dian)(dian)力(li)(li)設施都存(cun)在起點低、標(biao)準(zhun)低,電(dian)(dian)(dian)站(zhan)數量多但單站(zhan)裝機小,輸電(dian)(dian)(dian)線路標(biao)準(zhun)低,鄉村電(dian)(dian)(dian)站(zhan)單站(zhan)裝機小導(dao)致效益(yi)低、難管理(li)等諸多問題。特別(bie)是(shi)隨著近(jin)年(nian)來昌都市(shi)經濟社會的(de)全(quan)(quan)面發(fa)(fa)展(zhan),對電(dian)(dian)(dian)力(li)(li)的(de)需求(qiu)日趨(qu)明顯(xian)(xian),受(shou)電(dian)(dian)(dian)力(li)(li)“瓶頸(jing)”制約(yue)越發(fa)(fa)凸(tu)顯(xian)(xian),發(fa)(fa)電(dian)(dian)(dian)量遠遠不能(neng)滿足當地干部群眾生(sheng)產(chan)生(sheng)活需要,全(quan)(quan)市(shi)電(dian)(dian)(dian)力(li)(li)未覆蓋人(ren)口達27.5萬人(ren)。而果多電(dian)(dian)(dian)站(zhan)首臺機組(zu)發(fa)(fa)電(dian)(dian)(dian),有效緩了解(jie)昌都市(shi)生(sheng)產(chan)生(sheng)活用(yong)電(dian)(dian)(dian)短缺困(kun)難。預計明年(nian)6月,四臺發(fa)(fa)電(dian)(dian)(dian)機組(zu)將全(quan)(quan)部運行,屆時年(nian)發(fa)(fa)電(dian)(dian)(dian)量將達7.35億千瓦(wa)時,徹底解(jie)決當地用(yong)電(dian)(dian)(dian)問題。