国产精品视频一区二区三区无码,国产午夜精品无码,午夜天堂一区人妻,无遮挡色视频免费观看,中文字幕久热精品视频在线

“風光火”打捆外送!哈密疆電外送近五成是新能源發電
發布者:admin | 來源:哈密發布 | 1評論 | 7339查看 | 2021-12-13 11:32:00    

地處新疆東部的哈密,煤資源儲量、太陽能年輻射總量、風能資源儲量均居全國前列。作為全國最大的“風光火”打捆外送基地,哈密市依托已建成的疆電外送通道,讓哈密電能源源不斷送至全國20個省(自治區、直轄市),目前,全市電力外送規模持續擴大,外送電量中新能源發電量占比已達45%以上。


火力發(fa)(fa)電(dian)(dian)(dian)(dian)是哈(ha)(ha)密(mi)市疆(jiang)電(dian)(dian)(dian)(dian)外送的重(zhong)要組成部分,承擔著(zhu)調控的作用,在風光新能(neng)源(yuan)發(fa)(fa)點充足(zu)時(shi)(shi),火電(dian)(dian)(dian)(dian)下調輸(shu)(shu)出(chu)量,當風光輸(shu)(shu)出(chu)受限時(shi)(shi),火電(dian)(dian)(dian)(dian)加大輸(shu)(shu)出(chu)量,以保障電(dian)(dian)(dian)(dian)網的穩定輸(shu)(shu)出(chu)。在位于(yu)哈(ha)(ha)密(mi)市以南70公(gong)(gong)里的大南湖戈壁(bi)內,中煤哈(ha)(ha)密(mi)發(fa)(fa)電(dian)(dian)(dian)(dian)有限公(gong)(gong)司作為哈(ha)(ha)密(mi)市域(yu)內一座(zuo)大型綠色環保的“煤電(dian)(dian)(dian)(dian)一體化”火力坑口發(fa)(fa)電(dian)(dian)(dian)(dian)廠,是國家“十二五(wu)”發(fa)(fa)展規劃和(he)新疆(jiang)維吾爾自治區(qu)“疆(jiang)電(dian)(dian)(dian)(dian)外送”項目(mu)的重(zhong)要電(dian)(dian)(dian)(dian)源(yuan)點之一,電(dian)(dian)(dian)(dian)能(neng)通過天中±800KV特(te)高壓直流線路送往(wang)華(hua)中地區(qu)。


image.png

正負800天山換流站


根據(ju)中煤哈(ha)密發電有限公司經(jing)營(ying)管理部經(jing)理孫(sun)(sun)建軍介紹,今年該公司預(yu)計完成發電量61億千(qian)瓦時(shi)(shi),較(jiao)2020年增加(jia)(jia)3到4億千(qian)瓦時(shi)(shi),目(mu)前,公司在對機組進(jin)行提(ti)升(sheng)改(gai)造的(de)同時(shi)(shi),積極為(wei)新能(neng)(neng)源讓(rang)道。“對現(xian)有的(de)4臺火電進(jin)行改(gai)造,降(jiang)低調峰能(neng)(neng)力(li),給新能(neng)(neng)源進(jin)行讓(rang)道,保證新能(neng)(neng)源滿(man)發。”孫(sun)(sun)建軍同時(shi)(shi)表示,明年該公司將(jiang)加(jia)(jia)大以風電和光伏(fu)為(wei)主(zhu)的(de)新能(neng)(neng)源發展力(li)度(du),“新能(neng)(neng)源的(de)發展,對降(jiang)低碳排放,將(jiang)起(qi)到明顯(xian)的(de)作(zuo)用。”


同(tong)(tong)樣,在(zai)東天(tian)山(shan)以北的(de)哈(ha)密(mi)市伊(yi)吾縣(xian),作為國(guo)家首批太陽能(neng)(neng)(neng)(neng)熱(re)(re)發(fa)電(dian)(dian)(dian)和新疆首個光熱(re)(re)發(fa)電(dian)(dian)(dian)示范(fan)項(xiang)目(mu)(mu)的(de)中國(guo)能(neng)(neng)(neng)(neng)建哈(ha)密(mi)熔鹽塔式5萬(wan)千(qian)瓦光熱(re)(re)發(fa)電(dian)(dian)(dian)站(zhan),目(mu)(mu)前已進入(ru)試運(yun)行階(jie)段。據(ju)了(le)(le)解(jie),該項(xiang)目(mu)(mu)規劃容(rong)量(liang)為2臺50兆瓦機組(zu),自(zi)今年(nian)(nian)6月18日(ri),成(cheng)功實(shi)(shi)現(xian)夜間無光穩定(ding)并網(wang)發(fa)電(dian)(dian)(dian)后(hou),即便(bian)是(shi)在(zai)夜晚無光條(tiao)件下(xia),也可利用白天(tian)太陽能(neng)(neng)(neng)(neng)儲(chu)熱(re)(re)能(neng)(neng)(neng)(neng)實(shi)(shi)現(xian)集(ji)熱(re)(re)發(fa)電(dian)(dian)(dian),正(zheng)式開啟“24小時(shi)不間斷(duan)發(fa)電(dian)(dian)(dian)”模式。今年(nian)(nian)9月6日(ri),項(xiang)目(mu)(mu)成(cheng)功實(shi)(shi)現(xian)全容(rong)量(liang)并網(wang)。同(tong)(tong)年(nian)(nian)9月27日(ri),項(xiang)目(mu)(mu)順利完成(cheng)240小時(shi)連續運(yun)行測試。“由于氣溫較低和太陽高度角(jiao)度較低,影響了(le)(le)發(fa)電(dian)(dian)(dian)時(shi)間和發(fa)電(dian)(dian)(dian)量(liang),目(mu)(mu)前僅發(fa)了(le)(le)1000多萬(wan)度電(dian)(dian)(dian),但是(shi)我們有信心也有能(neng)(neng)(neng)(neng)力利用兩到三年(nian)(nian)時(shi)間,達到1.98億的(de)發(fa)電(dian)(dian)(dian)量(liang)。”中電(dian)(dian)(dian)哈(ha)密(mi)公司(si)副(fu)總經理周志勇表示,該項(xiang)目(mu)(mu)完全正(zheng)常運(yun)行后(hou),每年(nian)(nian)可向電(dian)(dian)(dian)網(wang)提(ti)供(gong)清(qing)潔、穩定(ding)、可調的(de)優(you)質電(dian)(dian)(dian)量(liang)約1.983億千(qian)瓦時(shi),節約標煤6.19萬(wan)噸。


image.png

工人從熔鹽塔光熱發電場五棱鏡旁走過


風(feng)電是(shi)技(ji)術成熟、具備大規模(mo)開發(fa)(fa)和商業(ye)化潛力的可再生(sheng)清潔能源(yuan),在減排(pai)溫(wen)室(shi)氣體、保護環境、促進可持續(xu)發(fa)(fa)展方面具有突(tu)出作用(yong),全疆(jiang)九(jiu)大風(feng)區(qu)有三個(ge)分(fen)布在哈密,總面積達(da)5.16萬平方千米(mi),技(ji)術開發(fa)(fa)量為7549.8萬千瓦,分(fen)別占(zhan)到全疆(jiang)的66.3%和62.9%,哈密成為國家八大千萬千瓦級風(feng)電基地之一。


在(zai)位于哈密三塘湖至淖(nao)毛(mao)(mao)湖風(feng)(feng)區的(de)大(da)唐淖(nao)毛(mao)(mao)湖風(feng)(feng)電(dian)廠,記(ji)者了解到,風(feng)(feng)電(dian)場(chang)(chang)(chang)裝機容量200兆瓦(wa),產生的(de)電(dian)力經主變升壓后送(song)(song)至國網220千(qian)伏淖(nao)毛(mao)(mao)湖匯(hui)集(ji)站,再送(song)(song)至天山換(huan)流站,最終(zhong)送(song)(song)至河南鄭(zheng)州。根(gen)據大(da)唐淖(nao)毛(mao)(mao)湖風(feng)(feng)電(dian)場(chang)(chang)(chang)運維工程師趙國龍介(jie)紹(shao)獲悉,2021年,風(feng)(feng)電(dian)場(chang)(chang)(chang)至目(mu)前(qian)共計上網電(dian)量3.7億千(qian)瓦(wa)時。“為保證安(an)全(quan)穩定(ding)輸出,風(feng)(feng)電(dian)場(chang)(chang)(chang)對員工定(ding)期(qi)進(jin)行安(an)全(quan)及技(ji)術相關培(pei)訓,提高員工安(an)全(quan)意識及風(feng)(feng)險辨別能力,同時為保證設(she)備可(ke)靠(kao)發(fa)電(dian),會對設(she)備進(jin)行定(ding)期(qi)巡檢,對設(she)備存在(zai)的(de)隱患進(jin)行預(yu)防性處(chu)理,保證風(feng)(feng)電(dian)場(chang)(chang)(chang)安(an)全(quan)穩定(ding)生產。”趙國龍說。


±800天山換(huan)流(liu)站(zhan)是國家實施疆電外送(song)戰略和西北(bei)地區風電等清(qing)潔能(neng)源打(da)捆外送(song)的首(shou)個調壓工程。在此,記者(zhe)了解到,2021年(nian)度(du),外送(song)電量將(jiang)突(tu)破400億(yi)(yi)千(qian)瓦時(shi),達到402億(yi)(yi)千(qian)瓦時(shi),累計外送(song)電量突(tu)破2600億(yi)(yi)千(qian)瓦時(shi),相當于燃燒標準煤7943萬(wan)噸,減排二氧化碳2.14億(yi)(yi)噸、67萬(wan)噸二氧化硫。


image.png

月光下的電塔


±800天(tian)山換流(liu)站(zhan)技術主管(guan)趙海(hai)鵬(peng)介(jie)紹,根據國(guo)家(jia)電(dian)網公(gong)司今冬(dong)明(ming)春運保供電(dian)工(gong)作要求,換流(liu)站(zhan)加大現場設備(bei)(bei)巡視力度,重點(dian)對充(chong)油充(chong)氣設備(bei)(bei),消防系(xi)統水(shui)系(xi)統以(yi)及(ji)加熱系(xi)統,展開問題檢(jian)查,確(que)保設備(bei)(bei)安全穩定(ding)運行(xing)。“也是牢固(gu)樹(shu)立主動應急(ji)的(de)(de)意(yi)識,加強電(dian)網運行(xing)方式(shi),災害天(tian)氣,提前預知預警,做好設備(bei)(bei)的(de)(de)維維護(hu),全力做好保供電(dian)的(de)(de)各項工(gong)作,為新(xin)疆新(xin)能源外(wai)送保駕(jia)護(hu)航。”趙海(hai)鵬(peng)說。


據了解,今年1至10月(yue),我市(shi)(shi)發(fa)電(dian)(dian)量通(tong)過(guo)已(yi)建成的“一直兩交”疆(jiang)電(dian)(dian)外(wai)送通(tong)道,共外(wai)送534.86億千(qian)瓦(wa)時,其中通(tong)過(guo)±800千(qian)伏(fu)特高壓(ya)直流(liu)輸電(dian)(dian)工程(cheng)外(wai)送368.96億千(qian)瓦(wa)時,外(wai)送電(dian)(dian)量中風(feng)、光等新能(neng)源發(fa)送電(dian)(dian)量占比45%左右(you)。哈密(mi)正逐步向(xiang)綠色(se)產業邁進,目(mu)前全(quan)市(shi)(shi)已(yi)建成千(qian)萬千(qian)瓦(wa)級風(feng)電(dian)(dian)基(ji)地、百(bai)萬千(qian)瓦(wa)級光伏(fu)基(ji)地,全(quan)市(shi)(shi)并網電(dian)(dian)力總容量達2214.2萬千(qian)瓦(wa),新能(neng)源裝機占62.7%。


“近(jin)年來隨著疆電外(wai)送(song)戰略的實施,哈密市電力(li)工業得到(dao)高速發展,不但(dan)裝機容量穩步增長,電力(li)產(chan)業結構也進一步得到(dao)優化,目(mu)前電力(li)總裝機容量已(yi)經是達(da)到(dao)2249.2萬千瓦,新能源裝機占比(bi)超過60%,有(you)效緩解(jie)內地(di)用電緊張(zhang)和大(da)氣污染防治壓力(li)。”哈密市發展和改革(ge)委員(yuan)(yuan)會(hui)黨組(zu)成員(yuan)(yuan)、副(fu)主任賀鵬說。?

相關閱讀
最新評論
1人參與
wyjc110
歡欣鼓舞啊,看來宏海很有氣魄,宏海還需要外協單位嗎?
2012-10-24 22:57:39
0
馬上參與
最新資訊