文(wen)章來源:中國水(shui)利水(shui)電建(jian)設集團公(gong)司(si) 發布時間:2010-07-15
灘坑水電(dian)站(zhan)(zhan)是“十五”期(qi)間浙(zhe)江(jiang)(jiang)(jiang)(jiang)省(sheng)實施建設的最大水電(dian)工(gong)程,電(dian)站(zhan)(zhan)位于(yu)浙(zhe)江(jiang)(jiang)(jiang)(jiang)省(sheng)青田縣境(jing)內的甌江(jiang)(jiang)(jiang)(jiang)支流(liu)小溪中游河段。電(dian)站(zhan)(zhan)1號、2號機組(zu)分別于(yu)2008年8月(yue)(yue)16日、2009年2月(yue)(yue)12日投產(chan)發(fa)電(dian)。截至7月(yue)(yue)10日,灘坑水電(dian)站(zhan)(zhan)3臺(tai)機組(zu)已經(jing)累計發(fa)電(dian)2.28億千瓦時(shi),對浙(zhe)江(jiang)(jiang)(jiang)(jiang)省(sheng)電(dian)網起到了積極的調峰作用。
灘坑水電(dian)(dian)站(zhan)建設(she)項目集發電(dian)(dian)、生態、灌溉、防洪、供水、旅(lv)游為(wei)(wei)一體。項目建成后(hou)(hou),將形成一個水域面積達(da)70.93平方公里的(de)(de)(de)人工(gong)湖(hu),是(shi)西(xi)湖(hu)面積的(de)(de)(de)10倍,水庫(ku)總容(rong)量(liang)(liang)達(da)41.5億(yi)立(li)方米;電(dian)(dian)站(zhan)大壩高162米,為(wei)(wei)華東(dong)第一高壩;電(dian)(dian)站(zhan)總裝機(ji)容(rong)量(liang)(liang)為(wei)(wei)60萬千(qian)瓦(wa),是(shi)浙江省(sheng)單機(ji)容(rong)量(liang)(liang)最大的(de)(de)(de)常(chang)規水電(dian)(dian)站(zhan),電(dian)(dian)站(zhan)年發電(dian)(dian)量(liang)(liang)為(wei)(wei)10.35億(yi)千(qian)瓦(wa)時。水庫(ku)具有(you)多年調節(jie)(jie)性能(neng)(neng),可承(cheng)擔浙江電(dian)(dian)網(wang)的(de)(de)(de)調峰、調頻、調相及事故備用任務;工(gong)程建成后(hou)(hou)有(you)利(li)于緩解電(dian)(dian)網(wang)調峰壓力,優化電(dian)(dian)源結構(gou),也(ye)有(you)利(li)于浙江電(dian)(dian)網(wang)對三峽(xia)送電(dian)(dian)和(he)西(xi)部(bu)水電(dian)(dian)的(de)(de)(de)低(di)谷(gu)電(dian)(dian)能(neng)(neng)和(he)季(ji)節(jie)(jie)性電(dian)(dian)能(neng)(neng)的(de)(de)(de)吸納(na);可為(wei)(wei)系(xi)統(tong)每年節(jie)(jie)約標煤(mei)34萬噸(dun)左右,同時電(dian)(dian)站(zhan)投入運行(xing)后(hou)(hou)可降(jiang)低(di)系(xi)統(tong)內燃煤(mei)火電(dian)(dian)的(de)(de)(de)調峰幅度,改善浙江電(dian)(dian)網(wang)系(xi)統(tong)的(de)(de)(de)運行(xing)條(tiao)件,節(jie)(jie)省(sheng)燃料,減輕環境污(wu)染。