小龍門航(hang)電(dian)樞紐工(gong)程(cheng)位(wei)于嘉陵江中游(you)四川省南充(chong)市順(shun)慶區和高坪區河段上(shang),是嘉陵江廣元至(zhi)重慶合川段17級開發中的(de)第11級,工(gong)程(cheng)距南充(chong)市中心約6千米(mi),其上(shang)下(xia)游(you)分別與鳳儀(yi)航(hang)電(dian)樞紐工(gong)程(cheng)和青居(ju)航(hang)電(dian)樞紐工(gong)程(cheng)相(xiang)銜接。是以(yi)航(hang)運、發電(dian)為主(zhu),兼顧美化城(cheng)市環(huan)境、旅游(you)等(deng)綜合效益(yi)利用工(gong)程(cheng)。
樞紐(niu)沿(yan)壩(ba)(ba)(ba)軸線(xian)方(fang)向(xiang)從左至右(you)分別布置(zhi)左岸(an)接頭壩(ba)(ba)(ba)、主廠(chang)房、6孔(kong)沖沙(sha)閘、19孔(kong)泄洪閘、船(chuan)閘、右(you)岸(an)接頭壩(ba)(ba)(ba)。電站裝機(ji)4臺,豎井貫流式水輪發電機(ji)組(zu),單機(ji)容量(liang)1.3萬千瓦,總裝機(ji)容量(liang)5.2萬千瓦。
水電八(ba)局承(cheng)建(jian)了右岸工(gong)(gong)(gong)程包括19孔(kong)泄洪閘(zha)、船閘(zha)、右岸接(jie)頭壩土建(jian)工(gong)(gong)(gong)程及金屬結(jie)構安裝工(gong)(gong)(gong)程。工(gong)(gong)(gong)程睛2003年10月動(dong)工(gong)(gong)(gong),2004年11月大江截(jie)流,2006年完工(gong)(gong)(gong)。