青海高原陽光燦(can),萬(wan)鏡逐日銀燦(can)漫。
笑應(ying)艱難齊心干,匯就金(jin)光沖霄漢!
這是(shi)2019年電建(jian)新能源(yuan)青(qing)海(hai)共(gong)和50兆瓦太陽能熱發(fa)電項(xiang)目實現(xian)并網發(fa)電時(shi),現(xian)場的新能源(yuan)建(jian)設(she)者難以掩(yan)抑心中的激動而發(fa)出的感慨。
是啊,真的不容!
該(gai)項(xiang)目是國(guo)家首批太(tai)(tai)陽能熱發(fa)(fa)電示范項(xiang)目之一(yi),位于青(qing)海省海南州共和縣(xian)叫塔拉灘的(de)地方,平均海拔2872-2879米(mi),該(gai)地區太(tai)(tai)陽能資源豐富,具(ju)有較好(hao)的(de)太(tai)(tai)陽能開發(fa)(fa)價值。項(xiang)目設(she)計總裝機規(gui)模為(wei)50兆瓦(wa)(wa),采(cai)(cai)用塔式聚光太(tai)(tai)陽能熱發(fa)(fa)電直接(jie)空(kong)冷機組(zu),配(pei)(pei)1座太(tai)(tai)陽能集熱塔,吸熱器中心標高210米(mi);定(ding)日鏡(jing)(jing)場采(cai)(cai)用30016面(mian)定(ding)日鏡(jing)(jing);配(pei)(pei)套建設(she)保證汽輪(lun)發(fa)(fa)電機組(zu)額定(ding)功率(lv)滿發(fa)(fa)約6小時(shi)的(de)熔鹽儲(chu)熱系(xi)統(tong);配(pei)(pei)套汽輪(lun)機為(wei)國(guo)內(nei)首臺高溫、超高壓、雙缸、雙軸、一(yi)次中間再熱、軸向(xiang)排汽、8級凝(ning)氣式直接(jie)空(kong)冷50兆瓦(wa)(wa)汽輪(lun)發(fa)(fa)電機組(zu)。
當(dang)時我國太陽(yang)能(neng)(neng)(neng)(neng)熱(re)(re)發(fa)電(dian)熱(re)(re)產業當(dang)時處于示范探索階段,是一個沒(mei)(mei)有(you)(you)經(jing)驗(yan)、規(gui)范可(ke)循(xun),有(you)(you)著眾多(duo)(duo)空(kong)白,涉及電(dian)力、機械、鹽化(hua)工(gong)多(duo)(duo)個專業,技術工(gong)藝復(fu)雜(za),電(dian)建(jian)(jian)集(ji)團從未涉足(zu)過的(de)(de)(de)(de)(de)清潔能(neng)(neng)(neng)(neng)源(yuan)新(xin)領域。當(dang)時的(de)(de)(de)(de)(de)電(dian)建(jian)(jian)集(ji)團新(xin)能(neng)(neng)(neng)(neng)源(yuan)的(de)(de)(de)(de)(de)建(jian)(jian)設者們沒(mei)(mei)有(you)(you)退(tui)縮(suo),面對共和光熱(re)(re)項目工(gong)藝技術復(fu)雜(za)、技術集(ji)成(cheng)(cheng)度高,涉及設備(bei)繁多(duo)(duo),工(gong)期(qi)緊迫,無現(xian)成(cheng)(cheng)經(jing)驗(yan)可(ke)循(xun),工(gong)程(cheng)建(jian)(jian)設難度和風險大等諸多(duo)(duo)難題,項目建(jian)(jian)設團隊沒(mei)(mei)有(you)(you)畏(wei)難,勇(yong)于擔當(dang),樹立敢打(da)必勝的(de)(de)(de)(de)(de)信(xin)心,迎難而(er)上(shang),虛(xu)心學習,務(wu)實(shi)(shi)進取(qu),攻堅(jian)克(ke)難,堅(jian)決執行集(ji)團的(de)(de)(de)(de)(de)戰(zhan)略部署,通過艱苦不(bu)(bu)懈的(de)(de)(de)(de)(de)努力,彌(mi)補經(jing)驗(yan)的(de)(de)(de)(de)(de)不(bu)(bu)足(zu),扎(zha)(zha)扎(zha)(zha)實(shi)(shi)實(shi)(shi)精(jing)心做好各階段、各環節的(de)(de)(de)(de)(de)工(gong)作。克(ke)服難以想象的(de)(de)(de)(de)(de)困難,奮(fen)戰(zhan)在環境惡劣、缺氧的(de)(de)(de)(de)(de)青海高原,發(fa)揚(yang)“特別能(neng)(neng)(neng)(neng)吃(chi)苦、特別能(neng)(neng)(neng)(neng)戰(zhan)斗、特別能(neng)(neng)(neng)(neng)奉獻、特別能(neng)(neng)(neng)(neng)團結(jie)、特別能(neng)(neng)(neng)(neng)忍耐”牦牛精(jing)神,以“不(bu)(bu)破樓蘭終不(bu)(bu)還(huan)”的(de)(de)(de)(de)(de)氣魄,勝利的(de)(de)(de)(de)(de)完成(cheng)(cheng)了這(zhe)項艱巨任務(wu),建(jian)(jian)成(cheng)(cheng)了國內首批、電(dian)建(jian)(jian)首個太陽(yang)能(neng)(neng)(neng)(neng)熱(re)(re)發(fa)電(dian)項目。
共和光(guang)熱(re)(re)項(xiang)目于2017年(nian)6月(yue)(yue)18日(ri)(ri)(ri)啟(qi)動奠(dian)基,進入(ru)工(gong)程(cheng)(cheng)策劃、設計(ji)、主(zhu)要設備選型采(cai)購(gou)等籌(chou)建(jian)階段。2018年(nian)5月(yue)(yue)6日(ri)(ri)(ri)監理簽發開工(gong)令,項(xiang)目正(zheng)式開工(gong)建(jian)設;同(tong)年(nian)6月(yue)(yue)28日(ri)(ri)(ri),首臺定(ding)(ding)日(ri)(ri)(ri)鏡吊裝;9月(yue)(yue)18日(ri)(ri)(ri)吸(xi)熱(re)(re)塔(ta)封頂;11月(yue)(yue)25日(ri)(ri)(ri)發電機(ji)運輸(shu)到現場;12月(yue)(yue)1日(ri)(ri)(ri)定(ding)(ding)子吊裝就位。2019年(nian)3月(yue)(yue)15日(ri)(ri)(ri),高溫熔(rong)鹽罐(guan)主(zhu)體焊接完成(cheng)(cheng)(cheng),3月(yue)(yue)16日(ri)(ri)(ri)全部吸(xi)熱(re)(re)屏吊裝完成(cheng)(cheng)(cheng);7月(yue)(yue)8日(ri)(ri)(ri)化(hua)水系(xi)統(tong)制出合(he)格除鹽水;9月(yue)(yue)7日(ri)(ri)(ri)主(zhu)管吹掃完成(cheng)(cheng)(cheng),9月(yue)(yue)12日(ri)(ri)(ri)110kV線路倒(dao)送電一次成(cheng)(cheng)(cheng)功;2019年(nian)9月(yue)(yue)19日(ri)(ri)(ri)9時(shi)2分,共和光(guang)熱(re)(re)工(gong)程(cheng)(cheng)一次并網(wang)成(cheng)(cheng)(cheng)功。
項(xiang)目(mu)取得了(le)(le)主(zhu)管部門(men)和(he)行業的高度(du)肯(ken)定。2019年7月,在第六屆(jie)中國(guo)國(guo)際(ji)光熱大會上(shang),共和(he)光熱發(fa)電(dian)項(xiang)目(mu)獲得中國(guo)光熱發(fa)電(dian)示(shi)范(fan)項(xiang)目(mu)推動(dong)獎,得了(le)(le)到業內同行的高度(du)認可。
作為(wei)2019年第(di)(di)一個(ge)并(bing)網發(fa)電(dian)(dian)(dian)的(de)(de)(de)國家首批(pi)光熱示(shi)范(fan)項(xiang)(xiang)(xiang)(xiang)(xiang)目(mu),項(xiang)(xiang)(xiang)(xiang)(xiang)目(mu)自(zi)開工(gong)(gong)到并(bing)網發(fa)電(dian)(dian)(dian)的(de)(de)(de)速度也創造了(le)新(xin)的(de)(de)(de)行(xing)業記錄,共和光熱發(fa)電(dian)(dian)(dian)項(xiang)(xiang)(xiang)(xiang)(xiang)目(mu)是電(dian)(dian)(dian)建(jian)(jian)集(ji)團首個(ge)太陽(yang)能(neng)熱發(fa)電(dian)(dian)(dian)項(xiang)(xiang)(xiang)(xiang)(xiang)目(mu),項(xiang)(xiang)(xiang)(xiang)(xiang)目(mu)有(you)開創性、示(shi)范(fan)性的(de)(de)(de)意義。該(gai)(gai)項(xiang)(xiang)(xiang)(xiang)(xiang)目(mu)的(de)(de)(de)順利并(bing)網打(da)響了(le)中國電(dian)(dian)(dian)建(jian)(jian)在太陽(yang)能(neng)熱發(fa)電(dian)(dian)(dian)產(chan)業的(de)(de)(de)第(di)(di)一槍,擴大品牌影響力,爭(zheng)取(qu)了(le)在光熱行(xing)業中的(de)(de)(de)“話語權”、搶占產(chan)業發(fa)展制高(gao)點。同時,作為(wei)電(dian)(dian)(dian)建(jian)(jian)集(ji)團首個(ge)投(tou)資(zi)(zi)、設(she)計(ji)、主體(ti)施(shi)工(gong)(gong)的(de)(de)(de)光熱項(xiang)(xiang)(xiang)(xiang)(xiang)目(mu),該(gai)(gai)項(xiang)(xiang)(xiang)(xiang)(xiang)目(mu)的(de)(de)(de)建(jian)(jian)設(she)實施(shi)有(you)利于帶動成員(yuan)企業在光熱發(fa)電(dian)(dian)(dian)領域(yu)的(de)(de)(de)標準制定、勘(kan)測設(she)計(ji)、工(gong)(gong)程(cheng)建(jian)(jian)設(she)、投(tou)資(zi)(zi)運營及裝備制造等一體(ti)化(hua)實施(shi)能(neng)力。該(gai)(gai)項(xiang)(xiang)(xiang)(xiang)(xiang)目(mu)立足于自(zi)主投(tou)資(zi)(zi)、自(zi)行(xing)設(she)計(ji),通(tong)過自(zi)主研發(fa)、引進(jin)吸收,打(da)通(tong)了(le)從集(ji)熱系(xi)統設(she)計(ji)到常規島發(fa)電(dian)(dian)(dian)設(she)計(ji)全(quan)系(xi)統、全(quan)過程(cheng)的(de)(de)(de)設(she)計(ji)環節,為(wei)電(dian)(dian)(dian)建(jian)(jian)成員(yuan)企業在國內(nei)外市場開拓提供(gong)了(le)新(xin)的(de)(de)(de)增(zeng)長點。
由于太陽能(neng)(neng)(neng)熱(re)發(fa)電(dian)(dian)是(shi)通過聚光(guang)集熱(re)系(xi)統產熱(re),經熱(re)交(jiao)換產生高(gao)溫高(gao)壓蒸(zheng)汽(qi)推動汽(qi)輪機(ji)發(fa)電(dian)(dian)的(de)(de)(de)(de)發(fa)電(dian)(dian)技術(shu),可(ke)(ke)通過儲熱(re)設施實現出力(li)(li)可(ke)(ke)調(diao)節(jie),是(shi)可(ke)(ke)擔當基荷的(de)(de)(de)(de)新(xin)能(neng)(neng)(neng)源。相對于常規煤電(dian)(dian)機(ji)組,光(guang)熱(re)發(fa)電(dian)(dian)具(ju)有更(geng)寬的(de)(de)(de)(de)調(diao)節(jie)范圍和(he)調(diao)節(jie)速度(du),因此(ci)在(zai)眾多可(ke)(ke)再生能(neng)(neng)(neng)源發(fa)電(dian)(dian)中(zhong),光(guang)熱(re)發(fa)電(dian)(dian)是(shi)理想的(de)(de)(de)(de)可(ke)(ke)靠(kao)和(he)靈(ling)活電(dian)(dian)源,并具(ju)備儲能(neng)(neng)(neng)作(zuo)用,可(ke)(ke)顯(xian)著(zhu)提升電(dian)(dian)網(wang)接納光(guang)伏(fu)、風(feng)電(dian)(dian)的(de)(de)(de)(de)能(neng)(neng)(neng)力(li)(li),為(wei)(wei)電(dian)(dian)網(wang)提供安全(quan)保障。光(guang)熱(re)發(fa)電(dian)(dian)作(zuo)為(wei)(wei)穩定(ding)、可(ke)(ke)靠(kao)的(de)(de)(de)(de)優(you)質電(dian)(dian)力(li)(li),在(zai)能(neng)(neng)(neng)源轉(zhuan)型、推進可(ke)(ke)再生能(neng)(neng)(neng)源高(gao)質量發(fa)展(zhan)的(de)(de)(de)(de)過程中(zhong),具(ju)有特殊(shu)的(de)(de)(de)(de)優(you)勢的(de)(de)(de)(de)地位和(he)作(zuo)用,有著(zhu)廣闊的(de)(de)(de)(de)發(fa)展(zhan)前景(jing)。
當前(qian)我國光熱(re)發電領域(yu)迎來了前(qian)所未(wei)有的大發展,電建(jian)新能(neng)源集(ji)團作為國家首批光熱(re)示范項目的開拓(tuo)、實踐者,正在發揮著越(yue)來越(yue)重要的作用,做出(chu)著更大的貢獻。(作者/陳登(deng)平)