无码日韩精品一区二区免费暖暖,久久精品国产精品亚洲,开心播播网,女人床技48动态图,国产精品无码免费专区午夜

加大光熱投資!中國電建“十四五”規劃光熱裝機1.5GW
發布者:xylona | 來源:光伏們 | 0評論 | 3301查看 | 2023-07-24 14:18:13    

繼青海共和50MW光熱(re)發(fa)電項(xiang)(xiang)(xiang)目完成并網發(fa)電后,中國電建于(yu)2023年投(tou)建共和100萬(wan)(wan)千瓦光伏光熱(re)項(xiang)(xiang)(xiang)目,該(gai)(gai)項(xiang)(xiang)(xiang)目屬國家第二(er)批沙(sha)戈荒大基(ji)地重點建設項(xiang)(xiang)(xiang)目,包含光伏發(fa)電90萬(wan)(wan)千瓦和配套太陽(yang)能熱(re)發(fa)電10萬(wan)(wan)千瓦。該(gai)(gai)項(xiang)(xiang)(xiang)目由中電建新(xin)能源(yuan)集團(tuan)股份有(you)限公(gong)司投(tou)資,西北勘測設計研究(jiu)院(yuan)(yuan)有(you)限公(gong)司(以下簡稱西勘院(yuan)(yuan))總承包。


據了解(jie),當前(qian)(qian),除永久用地、接(jie)入系統批復(fu)外,項(xiang)(xiang)(xiang)目(mu)已(yi)取得(de)全部前(qian)(qian)期(qi)手(shou)續(xu),并(bing)完(wan)(wan)成50萬千瓦的組(zu)件(jian)采購工作。當前(qian)(qian),項(xiang)(xiang)(xiang)目(mu)正在(zai)開展道路施工、光(guang)(guang)熱(re)主要(yao)設備(bei)招標(biao),計劃今年年底前(qian)(qian)完(wan)(wan)成光(guang)(guang)熱(re)主要(yao)設備(bei)基(ji)(ji)礎(chu)(chu)、吸熱(re)塔基(ji)(ji)礎(chu)(chu)建(jian)設,明年完(wan)(wan)成吸熱(re)塔澆筑及全部光(guang)(guang)熱(re)設備(bei)的安裝,在(zai)同批次大基(ji)(ji)地項(xiang)(xiang)(xiang)目(mu)中進(jin)度(du)遙遙領先。截至目(mu)前(qian)(qian),項(xiang)(xiang)(xiang)目(mu)已(yi)完(wan)(wan)成投(tou)資(zi)入庫5.5億(yi)元(yuan),預計2023年投(tou)資(zi)20億(yi)元(yuan),2024年底完(wan)(wan)成35億(yi)元(yuan)投(tou)資(zi),屆時中國電建(jian)將在(zai)共(gong)和50MW光(guang)(guang)熱(re)發電項(xiang)(xiang)(xiang)目(mu)基(ji)(ji)礎(chu)(chu)上,在(zai)海南州實現投(tou)資(zi)70億(yi)元(yuan)、繳納稅額15億(yi)元(yuan)。


一直(zhi)以來,中國電(dian)建緊(jin)跟國家(jia)能(neng)源局光(guang)熱(re)整體部署(shu),緊(jin)緊(jin)圍(wei)繞其出力連續(xu)、穩(wen)定、靈活可(ke)調的特點開展技(ji)術攻關(guan)(guan),使(shi)光(guang)熱(re)發(fa)(fa)電(dian)機組(zu)(zu)能(neng)夠像常(chang)規火電(dian)機組(zu)(zu)一樣向系統提供穩(wen)定的一次調頻及電(dian)壓支(zhi)撐,有效保障電(dian)網(wang)安全。早在2010年(nian)(nian)(nian),中國電(dian)建就(jiu)立(li)項開展了太陽能(neng)熱(re)發(fa)(fa)電(dian)技(ji)術的相關(guan)(guan)課(ke)題研(yan)究,經過(guo)多年(nian)(nian)(nian)的辛(xin)勤鉆研(yan),掌握了該(gai)領(ling)域的關(guan)(guan)鍵技(ji)術,西(xi)勘院2013年(nian)(nian)(nian)起就(jiu)組(zu)(zu)建了光(guang)熱(re)研(yan)發(fa)(fa)團(tuan)隊并開展太陽能(neng)熱(re)發(fa)(fa)電(dian)相關(guan)(guan)業(ye)務(wu)的技(ji)術準備。


2016年,為(wei)提升光熱(re)發(fa)(fa)電(dian)國(guo)際競爭力,我國(guo)大(da)力推動(dong)首批20個光熱(re)發(fa)(fa)電(dian)示范項(xiang)(xiang)(xiang)(xiang)目(mu),青(qing)海(hai)共和50MW光熱(re)發(fa)(fa)電(dian)項(xiang)(xiang)(xiang)(xiang)目(mu)為(wei)示范項(xiang)(xiang)(xiang)(xiang)目(mu)之一(yi),也是海(hai)南州唯一(yi)入選的光熱(re)發(fa)(fa)電(dian)項(xiang)(xiang)(xiang)(xiang)目(mu)。西勘院作為(wei)總承包單位,全(quan)程參與項(xiang)(xiang)(xiang)(xiang)目(mu)的建設工作。


1.jpg

圖(tu):已投運(yun)的(de)青海共和50MW塔式(shi)光熱電站


針對共和(he)50MW光(guang)熱發(fa)電項目(mu)設計、施工、運(yun)行過程中(zhong)遇到的(de)多專業協同、多系統(tong)優化(hua)、智(zhi)能化(hua)升級(ji)等需求,西勘院持續(xu)開展(zhan)技術攻關,并基于聚光(guang)集熱、儲(chu)換熱、汽輪發(fa)電系統(tong)的(de)機理建(jian)模(mo),自(zi)主化(hua)建(jian)立了熔(rong)鹽(yan)塔式光(guang)熱電站(zhan)(zhan)整體性能模(mo)型,能夠(gou)對電站(zhan)(zhan)在(zai)多云情況下(xia)的(de)運(yun)行狀(zhuang)況做仿真分析,以(yi)準(zhun)確提供(gong)系統(tong)各環節的(de)運(yun)行狀(zhuang)態參數,解決多云天(tian)氣(qi)導(dao)致資源波動(dong)劇烈而引發(fa)的(de)熔(rong)鹽(yan)流量、鹽(yan)溫的(de)控制難題。


不僅如(ru)此(ci),中國電建(jian)(jian)還首次(ci)在光熱電站中以BIM技術為基(ji)礎(chu),提出了(le)多專業(ye)、多軟件、多數據(ju)的耦合方法,實(shi)現項(xiang)目設(she)計、建(jian)(jian)設(she)、運行全生(sheng)命周(zhou)期的數字化應用,解決(jue)了(le)諸如(ru)前(qian)端(duan)鏡場開機(ji)后后端(duan)的汽(qi)輪(lun)發電機(ji)組未能及時啟動,導致集熱系統被迫停(ting)機(ji)等情況(kuang)。


為(wei)支撐復雜工況(kuang)下的(de)聚光集熱系統運行性(xing)能提升,中國電(dian)(dian)建更是(shi)創新性(xing)提出(chu)了DNI的(de)小時級符(fu)號化(hua)資源預(yu)測技(ji)術,利(li)用基于人工智能的(de)多模(mo)型技(ji)術實現了DNI的(de)超短期和短期預(yu)測,相比傳統的(de)Sandia-TMY法計算的(de)理(li)論(lun)發電(dian)(dian)量誤差降低(di)約1.5%,DNI計算精度提升了5%~10%。


2017年(nian)6月,共和50MW光熱發電(dian)項目開(kai)工(gong)奠基。2018年(nian)5月正式開(kai)工(gong)建設,2019年(nian)9月19日并網。


自投建(jian)(jian)以來,該項(xiang)(xiang)目(mu)(mu)始終發揮著其(qi)在光(guang)熱(re)發電方面的(de)(de)(de)示(shi)范(fan)(fan)引領(ling)作用,推動了我國自主知識(shi)產權(quan)的(de)(de)(de)技術體系(xi)形成(cheng)(cheng),促進了光(guang)熱(re)發電裝備國產化水(shui)平的(de)(de)(de)進一步提升。在2019年舉(ju)辦的(de)(de)(de)第六(liu)屆中(zhong)國國際光(guang)熱(re)大會(hui)上,共和50MW光(guang)熱(re)發電項(xiang)(xiang)目(mu)(mu)獲(huo)得中(zhong)國光(guang)熱(re)發電示(shi)范(fan)(fan)項(xiang)(xiang)目(mu)(mu)推動獎。該示(shi)范(fan)(fan)項(xiang)(xiang)目(mu)(mu)的(de)(de)(de)成(cheng)(cheng)功申(shen)報,對于(yu)電建(jian)(jian)而言既(ji)是挑戰,更是一次難得的(de)(de)(de)機遇。


據了(le)解,首(shou)批(pi)光熱(re)發(fa)(fa)電項(xiang)目主要選用的(de)(de)(de)(de)(de)為進口設(she)(she)(she)(she)(she)備(bei)(bei)(bei)。為降(jiang)(jiang)低(di)生產成本(ben)(ben)、推進關(guan)鍵設(she)(she)(she)(she)(she)備(bei)(bei)(bei)國(guo)有(you)(you)化(hua)進程(cheng),中(zhong)國(guo)電建瞄準太陽能熱(re)發(fa)(fa)電前(qian)沿技(ji)術和“卡(ka)脖子”環節,在(zai)熔(rong)鹽泵等核心設(she)(she)(she)(she)(she)備(bei)(bei)(bei)方面大(da)力(li)攻(gong)關(guan),研發(fa)(fa)出(chu)擁(yong)有(you)(you)完全自(zi)主知識(shi)產權價(jia)(jia)值300萬元(yuan)的(de)(de)(de)(de)(de)高溫熔(rong)鹽泵,在(zai)設(she)(she)(she)(she)(she)備(bei)(bei)(bei)性能上與(yu)原有(you)(you)價(jia)(jia)值高達600萬元(yuan)的(de)(de)(de)(de)(de)進口泵基本(ben)(ben)持平。該高溫熔(rong)鹽泵的(de)(de)(de)(de)(de)研發(fa)(fa)降(jiang)(jiang)低(di)了(le)項(xiang)目投資成本(ben)(ben),增加了(le)企業經(jing)濟效益,打破了(le)國(guo)外發(fa)(fa)達國(guo)家的(de)(de)(de)(de)(de)技(ji)術壁壘。通(tong)過兩年來對(dui)技(ji)術設(she)(she)(she)(she)(she)備(bei)(bei)(bei)的(de)(de)(de)(de)(de)不斷攻(gong)堅(jian)克難,當前(qian),光熱(re)主要設(she)(she)(she)(she)(she)備(bei)(bei)(bei)國(guo)產化(hua)率已達到90%,有(you)(you)力(li)推動了(le)我國(guo)光熱(re)項(xiang)目產業鏈的(de)(de)(de)(de)(de)新材(cai)料、精密設(she)(she)(she)(she)(she)備(bei)(bei)(bei)自(zi)主化(hua)發(fa)(fa)展(zhan)進程(cheng)。


2022年,中(zhong)國電(dian)(dian)(dian)(dian)(dian)建編(bian)寫了《太(tai)陽(yang)(yang)能熱(re)發(fa)電(dian)(dian)(dian)(dian)(dian)站(zhan)熔鹽電(dian)(dian)(dian)(dian)(dian)伴(ban)熱(re)系統設(she)計導則》《太(tai)陽(yang)(yang)能熱(re)發(fa)電(dian)(dian)(dian)(dian)(dian)站(zhan)鋼筋混凝(ning)土吸熱(re)塔(ta)結構設(she)計導則》等多(duo)項(xiang)(xiang)(xiang)技(ji)(ji)(ji)術(shu)標(biao)準;2022年3月,中(zhong)國電(dian)(dian)(dian)(dian)(dian)建《塔(ta)式(shi)太(tai)陽(yang)(yang)能熱(re)發(fa)電(dian)(dian)(dian)(dian)(dian)站(zhan)熱(re)力(li)系統參數優化設(she)計技(ji)(ji)(ji)術(shu)及應(ying)(ying)用》《塔(ta)式(shi)光(guang)熱(re)電(dian)(dian)(dian)(dian)(dian)站(zhan)性(xing)能模(mo)型與數字孿生(sheng)應(ying)(ying)用》《塔(ta)式(shi)光(guang)熱(re)電(dian)(dian)(dian)(dian)(dian)站(zhan)系統集(ji)成(cheng)關鍵(jian)技(ji)(ji)(ji)術(shu)》三項(xiang)(xiang)(xiang)成(cheng)果通(tong)過中(zhong)國水力(li)發(fa)電(dian)(dian)(dian)(dian)(dian)學(xue)會科(ke)技(ji)(ji)(ji)成(cheng)果鑒定(ding),2022年12月,《太(tai)陽(yang)(yang)能資源(yuan)評(ping)估(gu)技(ji)(ji)(ji)術(shu)研(yan)究(jiu)(jiu)》《塔(ta)式(shi)太(tai)陽(yang)(yang)島動態(tai)響應(ying)(ying)及性(xing)能評(ping)估(gu)研(yan)究(jiu)(jiu)》《定(ding)日鏡裝(zhuang)配施(shi)工技(ji)(ji)(ji)術(shu)研(yan)究(jiu)(jiu)》《塔(ta)式(shi)電(dian)(dian)(dian)(dian)(dian)站(zhan)子系統間控制調試(shi)技(ji)(ji)(ji)術(shu)研(yan)究(jiu)(jiu)》四項(xiang)(xiang)(xiang)專題(ti)成(cheng)果通(tong)過中(zhong)國可再(zai)生(sheng)能源(yuan)學(xue)會組織的(de)科(ke)技(ji)(ji)(ji)成(cheng)果鑒定(ding),鑒定(ding)認為研(yan)究(jiu)(jiu)成(cheng)果具有廣闊的(de)應(ying)(ying)用價值和前景,七項(xiang)(xiang)(xiang)成(cheng)果均(jun)達到(dao)國際領(ling)先水平。研(yan)究(jiu)(jiu)累(lei)計形成(cheng)各類知(zhi)識產(chan)權(quan)36件(jian),其中(zhong)國家發(fa)明(ming)專利授權(quan)23件(jian);發(fa)表或交流論文67篇,其中(zhong)SCI檢(jian)索論文42篇;主(zhu)編(bian)和參編(bian)技(ji)(ji)(ji)術(shu)標(biao)準21項(xiang)(xiang)(xiang)。


多年(nian)來,中國電(dian)(dian)(dian)建(jian)積極發揮(hui)投、建(jian)、營(ying)一體化優勢,進一步加大在光(guang)(guang)(guang)熱(re)(re)產業(ye)方面的投資力度,現已(yi)投產5萬(wan)(wan)千(qian)(qian)瓦(wa)(wa)(wa)(wa)、在建(jian)35萬(wan)(wan)千(qian)(qian)瓦(wa)(wa)(wa)(wa)光(guang)(guang)(guang)熱(re)(re)項(xiang)(xiang)目(mu)(mu),包括(kuo)(kuo)共和10萬(wan)(wan)千(qian)(qian)瓦(wa)(wa)(wa)(wa)光(guang)(guang)(guang)熱(re)(re)項(xiang)(xiang)目(mu)(mu)、新(xin)(xin)疆托克(ke)遜10萬(wan)(wan)千(qian)(qian)瓦(wa)(wa)(wa)(wa)光(guang)(guang)(guang)熱(re)(re)項(xiang)(xiang)目(mu)(mu)、新(xin)(xin)疆若(ruo)羌10萬(wan)(wan)千(qian)(qian)瓦(wa)(wa)(wa)(wa)光(guang)(guang)(guang)熱(re)(re)、吉林吉西5萬(wan)(wan)千(qian)(qian)瓦(wa)(wa)(wa)(wa)光(guang)(guang)(guang)熱(re)(re)項(xiang)(xiang)目(mu)(mu),承(cheng)建(jian)19萬(wan)(wan)千(qian)(qian)瓦(wa)(wa)(wa)(wa)光(guang)(guang)(guang)熱(re)(re)項(xiang)(xiang)目(mu)(mu)(包括(kuo)(kuo)西藏扎布耶4萬(wan)(wan)千(qian)(qian)瓦(wa)(wa)(wa)(wa)光(guang)(guang)(guang)熱(re)(re)項(xiang)(xiang)目(mu)(mu)、格爾木(mu)三峽10萬(wan)(wan)千(qian)(qian)瓦(wa)(wa)(wa)(wa)光(guang)(guang)(guang)熱(re)(re)項(xiang)(xiang)目(mu)(mu)、海西州魯能(neng)5萬(wan)(wan)千(qian)(qian)瓦(wa)(wa)(wa)(wa)光(guang)(guang)(guang)熱(re)(re)項(xiang)(xiang)目(mu)(mu)。不(bu)僅如此,中國電(dian)(dian)(dian)建(jian)還(huan)以投產項(xiang)(xiang)目(mu)(mu)為(wei)契機,組建(jian)自主(zhu)專業(ye)運維(wei)(wei)團(tuan)隊,為(wei)項(xiang)(xiang)目(mu)(mu)運行(xing)提供保障(zhang),團(tuan)隊還(huan)承(cheng)擔了海西州魯能(neng)5萬(wan)(wan)千(qian)(qian)瓦(wa)(wa)(wa)(wa)光(guang)(guang)(guang)熱(re)(re)項(xiang)(xiang)目(mu)(mu)運維(wei)(wei)服務,獲得了業(ye)主(zhu)的高度好評。在海外(wai),截(jie)止目(mu)(mu)前(qian)中國電(dian)(dian)(dian)建(jian)已(yi)交付35萬(wan)(wan)千(qian)(qian)瓦(wa)(wa)(wa)(wa)光(guang)(guang)(guang)熱(re)(re)項(xiang)(xiang)目(mu)(mu),包括(kuo)(kuo)摩洛(luo)哥努奧(ao)二期20萬(wan)(wan)千(qian)(qian)瓦(wa)(wa)(wa)(wa)槽式(shi)光(guang)(guang)(guang)熱(re)(re)電(dian)(dian)(dian)站、摩洛(luo)哥努奧(ao)三期15萬(wan)(wan)千(qian)(qian)瓦(wa)(wa)(wa)(wa)塔式(shi)光(guang)(guang)(guang)熱(re)(re)電(dian)(dian)(dian)站,并(bing)承(cheng)攬(lan)南非紅(hong)石(shi)10萬(wan)(wan)千(qian)(qian)瓦(wa)(wa)(wa)(wa)塔式(shi)光(guang)(guang)(guang)熱(re)(re)電(dian)(dian)(dian)站。


近期(qi),國(guo)(guo)家能(neng)(neng)(neng)源(yuan)(yuan)局發(fa)(fa)布通知,為(wei)推動(dong)光(guang)(guang)熱(re)發(fa)(fa)電(dian)(dian)規(gui)模化發(fa)(fa)展,力(li)爭“十四五”期(qi)間,全國(guo)(guo)光(guang)(guang)熱(re)發(fa)(fa)電(dian)(dian)每年(nian)新增(zeng)開工規(gui)模達到300萬千(qian)(qian)瓦左(zuo)右。中(zhong)(zhong)國(guo)(guo)電(dian)(dian)建據此將(jiang)充(chong)分發(fa)(fa)揮投(tou)資、建設(she)、運營一(yi)(yi)體化集(ji)成(cheng)服務等(deng)多(duo)方面(mian)優勢,在(zai)“十四五”期(qi)間計(ji)劃(hua)投(tou)資150萬千(qian)(qian)瓦光(guang)(guang)熱(re)裝機(ji)規(gui)模,并逐步突破儲(chu)(chu)能(neng)(neng)(neng)時(shi)長12小時(shi)的(de)技術難(nan)關,充(chong)分發(fa)(fa)揮儲(chu)(chu)能(neng)(neng)(neng)調峰效能(neng)(neng)(neng),以熱(re)化學儲(chu)(chu)能(neng)(neng)(neng)代替電(dian)(dian)化學儲(chu)(chu)能(neng)(neng)(neng),讓綠色(se)切(qie)實成(cheng)為(wei)發(fa)(fa)展底(di)色(se)。下一(yi)(yi)步,中(zhong)(zhong)國(guo)(guo)電(dian)(dian)建將(jiang)積極響應青海(hai)省政府(fu)能(neng)(neng)(neng)源(yuan)(yuan)規(gui)劃(hua),以海(hai)南州為(wei)中(zhong)(zhong)心著力(li)打造青海(hai)省光(guang)(guang)熱(re)資源(yuan)(yuan)“金(jin)色(se)名片”,2024年(nian)末前在(zai)海(hai)南州實現新增(zeng)光(guang)(guang)熱(re)項目(mu)(mu)50萬千(qian)(qian)瓦,配套新能(neng)(neng)(neng)源(yuan)(yuan)項目(mu)(mu)300萬千(qian)(qian)瓦,新增(zeng)投(tou)資240億元(yuan)(yuan),為(wei)當(dang)地(di)增(zeng)加稅(shui)收50億元(yuan)(yuan),項目(mu)(mu)也將(jiang)帶(dai)動(dong)當(dang)地(di)民眾就(jiu)近就(jiu)業(ye)增(zeng)收,間接(jie)拉動(dong)物流、餐(can)飲、旅(lv)游等(deng)產業(ye)的(de)發(fa)(fa)展,為(wei)鄉(xiang)村(cun)振(zhen)興(xing)戰略貢(gong)獻一(yi)(yi)份力(li)量。

最新評論
0人參與
馬上參與