據CSPPLAZA平(ping)臺會員單位——中國(guo)電(dian)(dian)建集團西北(bei)勘測設計研(yan)究院有限(xian)公司(簡稱:中國(guo)電(dian)(dian)建西北(bei)院)消息,11月(yue)9日,由(you)中國(guo)電(dian)(dian)建西北(bei)院聯(lian)合總承包的三峽能源青豫直流二期(qi)10萬千瓦光熱項(xiang)(xiang)目(mu)110千伏(fu)升壓站倒送(song)電(dian)(dian)一(yi)次成(cheng)功,標志著該項(xiang)(xiang)目(mu)又(you)一(yi)個(ge)重要(yao)里程(cheng)碑(bei)節(jie)點順利完(wan)成(cheng),項(xiang)(xiang)目(mu)工程(cheng)建設正式(shi)進入分系統調(diao)試階段,為后續調(diao)試啟動工作提供可(ke)靠的電(dian)(dian)源保證。
項(xiang)目(mu)建設(she)過程(cheng)中(zhong),中(zhong)國電(dian)(dian)(dian)(dian)建西北院領導及各(ge)職能部(bu)門(men)多次深(shen)入現(xian)場,協調解決(jue)項(xiang)目(mu)實(shi)際困難,為項(xiang)目(mu)建設(she)保駕(jia)護航。為確(que)(que)保倒送(song)電(dian)(dian)(dian)(dian)工(gong)作(zuo)順利(li)進(jin)行(xing)(xing),總(zong)承包部(bu)成(cheng)立了(le)受(shou)電(dian)(dian)(dian)(dian)指(zhi)揮小組,聯合組織監(jian)理及運維等單(dan)位完成(cheng)了(le)倒送(song)電(dian)(dian)(dian)(dian)前(qian)大檢(jian)查,確(que)(que)保現(xian)場準備就緒。受(shou)電(dian)(dian)(dian)(dian)前(qian),總(zong)承包部(bu)對各(ge)參建單(dan)位進(jin)行(xing)(xing)了(le)安全(quan)技(ji)術(shu)交底(di),逐一(yi)(yi)落(luo)實(shi)各(ge)項(xiang)安全(quan)措施。受(shou)電(dian)(dian)(dian)(dian)過程(cheng)中(zhong),總(zong)承包部(bu)全(quan)體(ti)員工(gong)堅(jian)守(shou)崗位,團(tuan)結一(yi)(yi)致(zhi)、攻(gong)堅(jian)克難,最終(zhong)確(que)(que)保了(le)倒送(song)電(dian)(dian)(dian)(dian)節點目(mu)標順利(li)完成(cheng)。
本工程采(cai)用110千伏(fu)送出線(xian)路-主(zhu)變(bian)(bian)-廠變(bian)(bian)-6千伏(fu)配電(dian)(dian)間(jian)受電(dian)(dian)路徑,受電(dian)(dian)范圍為110千伏(fu)線(xian)路及(ji)GIS、主(zhu)變(bian)(bian)、廠高變(bian)(bian)、封閉母(mu)線(xian)、發電(dian)(dian)機(ji)出口(kou)斷路器出線(xian)端、6千伏(fu)母(mu)線(xian)、汽機(ji)PC段。
三峽能(neng)源青海青豫直流二(er)期3標段1000MW光伏(fu)光熱項目總裝機容量1000MW,規劃900MW光伏(fu)項目,配套100MW光熱項目。新建光熱位于青海省(sheng)海西州格(ge)爾木市(shi)烏圖美仁太陽能(neng)發(fa)電園區(qu)南部,場(chang)址區(qu)為荒漠(mo)化國有(you)未利用地。由(you)中國電建集團(tuan)(tuan)西北勘測設計研究院有(you)限(xian)公(gong)(gong)司(si)(si)、浙(zhe)江可勝技術股(gu)份有(you)限(xian)公(gong)(gong)司(si)(si)、中國能(neng)源建設集團(tuan)(tuan)浙(zhe)江火電建設有(you)限(xian)公(gong)(gong)司(si)(si)組成的(de)聯(lian)合(he)體(ti)EPC總承(cheng)包。
項目(mu)于2023年3月份開工建設。項目(mu)采(cai)用熔鹽塔(ta)式(shi)技(ji)術路線,選用30平(ping)方米(mi)的四(si)邊形(xing)定日鏡23731面,鏡場總采(cai)光(guang)面積(ji)約為(wei)71.19萬平(ping)方米(mi),吸(xi)熱(re)(re)器中心標高210米(mi);選用二元(yuan)熔鹽作為(wei)傳熱(re)(re)儲熱(re)(re)介質,溫度參數為(wei)290℃至565℃,配置(zhi)儲熱(re)(re)規(gui)模2707MWht。塔(ta)式(shi)太陽能光(guang)熱(re)(re)發(fa)(fa)電(dian)站采(cai)用“光(guang)-熱(re)(re)-電(dian)”的發(fa)(fa)電(dian)方式(shi),成千(qian)上萬的定日鏡把太陽光(guang)反射(she)到位(wei)于吸(xi)熱(re)(re)塔(ta)頂的吸(xi)熱(re)(re)器表面,形(xing)成高溫通過熔鹽介質傳熱(re)(re)產生565℃以(yi)上的蒸(zheng)汽,推動(dong)蒸(zheng)汽輪機(ji)發(fa)(fa)電(dian)。
該項(xiang)目建成后,年均發電量為22713.8萬kWh,不僅能夠優化地(di)(di)區能源結構,而且在促進(jin)光(guang)熱產(chan)業(ye)鏈(lian)形成和發展、促進(jin)地(di)(di)區保(bao)護生態(tai)環境(jing)等方面具有重大(da)意(yi)義。