據上海電(dian)氣電(dian)站工(gong)(gong)程公司方面消息,近日,迪(di)拜(bai)光熱(re)項目槽(cao)式1號機(ji)(ji)組(zu)發電(dian)機(ji)(ji)穿轉(zhuan)子一次成功,槽(cao)式2號機(ji)(ji)組(zu)汽輪機(ji)(ji)發電(dian)機(ji)(ji)順利就位(wei),為后續(xu)安裝(zhuang)調試工(gong)(gong)作奠定堅實(shi)基礎。
發(fa)電機穿(chuan)(chuan)轉子是發(fa)電機安(an)裝過程中最關(guan)鍵的工(gong)序之一(yi),該轉子重(zhong)五十(shi)(shi)余(yu)噸,長十(shi)(shi)余(yu)米。穿(chuan)(chuan)裝過程中,項(xiang)目(mu)團(tuan)隊(dui)與設備(bei)供應廠家及參(can)建(jian)單位提(ti)前統籌協調,精心策劃(hua)、緊(jin)密配合(he)。在轉子從(cong)定(ding)子勵磁端滑(hua)移到(dao)定(ding)子膛(tang)內的關(guan)鍵時(shi)期,項(xiang)目(mu)團(tuan)隊(dui)時(shi)刻關(guan)注汽、勵兩側轉子與定(ding)子的間隙,以防止發(fa)生碰磨,每一(yi)步(bu)都精益求精。
槽式(shi)2號機(ji)組汽輪發電機(ji)重(zhong)量(liang)超250噸,采用液壓(ya)提(ti)升裝(zhuang)置(zhi)吊裝(zhuang)。針對施工(gong)(gong)場(chang)地復(fu)雜等(deng)難點,項目部精心編制(zhi)施工(gong)(gong)方(fang)案,對吊裝(zhuang)設備(bei)選型(xing)、工(gong)(gong)況選擇(ze)和實施步驟等(deng)方(fang)面(mian)(mian)進(jin)行(xing)詳細安(an)排,保證汽輪發電機(ji)平(ping)穩就(jiu)位。此次吊裝(zhuang)成(cheng)功(gong),標志槽式(shi)2號機(ji)組所(suo)有大型(xing)設備(bei)吊裝(zhuang)工(gong)(gong)作順利(li)結束,汽輪機(ji)組本體安(an)裝(zhuang)工(gong)(gong)作已全面(mian)(mian)展開(kai)。
迪拜950MW光伏光熱(re)(re)發(fa)電(dian)項目(mu)采用全(quan)球領先(xian)的“塔(ta)式(shi)(shi)+槽式(shi)(shi)”集中式(shi)(shi)光熱(re)(re)發(fa)電(dian)技術,其配置包括(kuo)1x100MW塔(ta)式(shi)(shi)熔鹽(yan)儲(chu)熱(re)(re)發(fa)電(dian)機組(zu)(zu)和3x200MW槽式(shi)(shi)熔鹽(yan)儲(chu)熱(re)(re)發(fa)電(dian)機組(zu)(zu),塔(ta)式(shi)(shi)機組(zu)(zu)配置15小(xiao)時(shi)儲(chu)熱(re)(re)系(xi)統(tong),每臺槽式(shi)(shi)機組(zu)(zu)配置13.5小(xiao)時(shi)儲(chu)熱(re)(re)系(xi)統(tong),光熱(re)(re)部(bu)分合計發(fa)電(dian)容(rong)量達700MW。
該項目(mu)(mu)是(shi)(shi)全球迄今為(wei)止最大的(de)太陽(yang)能發(fa)電(dian)項目(mu)(mu)。由迪拜電(dian)力水務局DEWA、中國(guo)絲路基金、沙特國(guo)際電(dian)力和水務集(ji)團聯合投資,是(shi)(shi)我國(guo)“一帶一路”的(de)國(guo)家重點工(gong)程項目(mu)(mu),也是(shi)(shi)中東市場的(de)標志性項目(mu)(mu)。
注:本文轉自CSPPLAZA光熱發電平臺會員單位上海電氣(文稿:孟慶卓、李甲寶,圖片:王世銀,編輯:毛悅慶)。