近(jin)日,中核匯能金塔縣(xian)160萬千瓦(wa)清(qing)潔能源保障項目標段八供汽站和(he)鏡場工程項目EPC總承包中標候(hou)選(xuan)(xuan)人公(gong)(gong)示(shi),核工業工程研究設(she)計(ji)(ji)有限(xian)公(gong)(gong)司、中國(guo)電力(li)工程顧問集團華北電力(li)設(she)計(ji)(ji)院有限(xian)公(gong)(gong)司、中國(guo)核工業二三建設(she)有限(xian)公(gong)(gong)司聯(lian)合體為第一中標候(hou)選(xuan)(xuan)人。
據此前(qian)招標公告(gao)顯示,金塔縣(xian)160萬千(qian)瓦清(qing)潔能源保障項目(mu)為(wei)甘(gan)肅省(sheng)第(di)三批(pi)大基地預備項目(mu),為(wei)綜合性工程(cheng),主(zhu)要包括(kuo)90萬千(qian)瓦風(feng)電(dian)(dian)、70萬千(qian)瓦光伏、電(dian)(dian)蒸汽鍋爐、槽式(shi)鏡場、熔(rong)鹽儲(chu)熱設備及配套的(de)輸(shu)變電(dian)(dian)工程(cheng),同時(shi)租(zu)賃(lin)240MW/960MWh電(dian)(dian)化學儲(chu)能。
項目建設內容包括:
(1)90萬(wan)(wan)kW風電場(chang)、70萬(wan)(wan)kW光(guang)伏區以及10萬(wan)(wan)平米聚(ju)光(guang)集熱系統;
(2)風電場和光伏區新建2座330kV匯(hui)集升(sheng)(sheng)壓站(zhan)(zhan)(zhan),1#匯(hui)集升(sheng)(sheng)壓站(zhan)(zhan)(zhan)的(de)主變容量(liang)(liang)2x300MVA,2#匯(hui)集升(sheng)(sheng)壓站(zhan)(zhan)(zhan)的(de)主變容量(liang)(liang)3x360MVA,負荷側新建1座330kV降壓變電站(zhan)(zhan)(zhan),主變容量(liang)(liang)2x360MVA,并預留1臺主變安裝(zhuang)位(wei)置,為保證供電可靠性,2座330kV匯(hui)集升(sheng)(sheng)壓站(zhan)(zhan)(zhan)之間通(tong)過1回330kV線(xian)路連(lian)接,風電匯(hui)集升(sheng)(sheng)壓站(zhan)(zhan)(zhan)在風光同(tong)場匯(hui)集升(sheng)(sheng)壓站(zhan)(zhan)(zhan)π接后(hou)通(tong)過2回330kV線(xian)路接入(ru)金(jin)塔750kV變電站(zhan)(zhan)(zhan)。降壓站(zhan)(zhan)(zhan)通(tong)過2回330kV線(xian)路接入(ru)玉門750kV變電站(zhan)(zhan)(zhan)。2座匯(hui)集升(sheng)(sheng)壓站(zhan)(zhan)(zhan)分別預留1臺50MVar調相機。
(3)園區需(xu)求蒸汽負(fu)荷(he)、等效熱負(fu)荷(he)、園區用電(dian)負(fu)荷(he),配套建(jian)設一(yi)座330kV降壓站,以2回330kV線路接(jie)入(ru)玉(yu)門750kV變電(dian)站。
(4)本工程在(zai)電(dian)(dian)源側(ce)(風光同(tong)場(chang))配(pei)(pei)置電(dian)(dian)蒸(zheng)汽鍋(guo)爐440MW,光熱(re)配(pei)(pei)置10萬㎡鏡場(chang),配(pei)(pei)套建(jian)設(she)3臺25MW電(dian)(dian)加熱(re)熔(rong)鹽加熱(re)器(qi)和2000MWh儲熱(re)罐。通過儲能系統在(zai)降低光伏、風電(dian)(dian)棄風棄光率的(de)同(tong)時(shi),促(cu)使發電(dian)(dian)出為(wei)平穩可(ke)控(kong),保證(zheng)用汽負荷穩定運行(xing)。
本項目計劃2025年10月(yue)30日供汽站所有(you)設備安裝(zhuang)調試(shi)完成,鏡場投(tou)入運(yun)(yun)行,2025年11月(yue)10日,供汽站投(tou)入運(yun)(yun)行。
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