荔波縣大七(qi)孔水電(dian)站位于貴州(zhou),流(liu)域(yu)面積(ji)1320平方公里,年發電(dian)量2.54億千瓦時。
荔波縣(xian)大七孔水電(dian)(dian)(dian)(dian)站(zhan)(zhan)以發(fa)(fa)(fa)電(dian)(dian)(dian)(dian)為主,是貴州水頭(tou)最(zui)高、裝機(ji)規(gui)模較大的(de)水電(dian)(dian)(dian)(dian)站(zhan)(zhan)。電(dian)(dian)(dian)(dian)站(zhan)(zhan)位于荔波縣(xian)王蒙鄉,漳江支流方(fang)村河梯級開發(fa)(fa)(fa)的(de)最(zui)后(hou)一(yi)級,距縣(xian)城18公里,為引水式開發(fa)(fa)(fa)。控(kong)制流域面積1320平(ping)方(fang)公里,年(nian)(nian)(nian)平(ping)均流量(liang)30立方(fang)米(mi)/秒(miao),電(dian)(dian)(dian)(dian)站(zhan)(zhan)設(she)計水頭(tou)332米(mi),設(she)計流量(liang)18立方(fang)米(mi)/秒(miao),設(she)計總規(gui)模3×16000千瓦(wa),年(nian)(nian)(nian)發(fa)(fa)(fa)電(dian)(dian)(dian)(dian)量(liang)2.54億(yi)(yi)千瓦(wa)時。該工程于1993年(nian)(nian)(nian)11月(yue)開工,2002年(nian)(nian)(nian)一(yi)期(qi)工程處于設(she)備試運(yun)轉(zhuan)階段。工程總投資2億(yi)(yi)元,分兩(liang)期(qi)建設(she),一(yi)期(qi)裝機(ji)規(gui)模2×16000千瓦(wa),二期(qi)裝機(ji)規(gui)模1×16000千瓦(wa),電(dian)(dian)(dian)(dian)站(zhan)(zhan)建成后(hou)將并入國(guo)家電(dian)(dian)(dian)(dian)網運(yun)行。