哈密具有突出的“風光”資源優勢,煤炭資源、風能資源儲量、太陽能年輻射總量均居全國前列。依托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),同時通過參加各類市場交易,電力外送規模持續擴大,正逐步向綠色產業邁進。
8月10日,在哈密石(shi)城(cheng)子(zi)光伏(fu)產業(ye)(ye)園(yuan)內,哈密國有資(zi)產投資(zi)經營公司2萬(wan)千瓦光伏(fu)電(dian)(dian)(dian)站(zhan)里,工(gong)作(zuo)人員正在將站(zhan)內所(suo)發的(de)(de)電(dian)(dian)(dian)能經站(zhan)內逆變器(qi)轉(zhuan)換(huan)后(如下圖),送至(zhi)產業(ye)(ye)園(yuan)的(de)(de)匯集站(zhan)實現疆電(dian)(dian)(dian)外送。為了提高電(dian)(dian)(dian)站(zhan)發電(dian)(dian)(dian)量,今(jin)年(nian)起,電(dian)(dian)(dian)站(zhan)加強了現場管理,提升了精(jing)細化運維水平(ping)。
電(dian)(dian)站選用多晶硅光伏(fu)電(dian)(dian)池組件,采用全固定式支(zhi)架安裝,隨著設備(bei)故障率的(de)降低,發(fa)電(dian)(dian)量(liang)得到顯著提(ti)(ti)升。國網哈密供(gong)電(dian)(dian)公(gong)司(si)積極引導企(qi)業(ye)參與(yu)新能源市場化交(jiao)易,有(you)效提(ti)(ti)高(gao)企(qi)業(ye)的(de)經營效益(yi)(yi)。“今年我們的(de)單日發(fa)電(dian)(dian)量(liang)能達到13萬度電(dian)(dian)。參與(yu)疆電(dian)(dian)外送交(jiao)易后,提(ti)(ti)高(gao)了發(fa)電(dian)(dian)量(liang),給企(qi)業(ye)帶來更大的(de)效益(yi)(yi)。”該公(gong)司(si)光伏(fu)發(fa)電(dian)(dian)公(gong)司(si)站長高(gao)保付說。
哈密(mi)石(shi)城子光伏產業(ye)園(yuan)園(yuan)區(qu)一角(jiao)。
截至目前,有21家國內優(you)勢(shi)企業(ye)進(jin)駐石城子光伏園(yuan)區實施光伏發(fa)(fa)電(dian)(dian)(dian)(dian)項目,總(zong)(zong)裝機(ji)(ji)容量(liang)82萬(wan)千(qian)(qian)(qian)(qian)瓦。今年上(shang)半年,實現工業(ye)增(zeng)(zeng)加(jia)值16.41億(yi)元,同比增(zeng)(zeng)長10.5%。截止目前,哈(ha)密市千(qian)(qian)(qian)(qian)萬(wan)千(qian)(qian)(qian)(qian)瓦級風電(dian)(dian)(dian)(dian)基地、百萬(wan)千(qian)(qian)(qian)(qian)瓦級光伏基地均已全面建成(cheng),全市已并網電(dian)(dian)(dian)(dian)力總(zong)(zong)裝機(ji)(ji)容量(liang)達(da)2214.2萬(wan)千(qian)(qian)(qian)(qian)瓦,新能源(yuan)裝機(ji)(ji)占比達(da)62.7%。其中,風電(dian)(dian)(dian)(dian)裝機(ji)(ji)容量(liang)1136.7萬(wan)千(qian)(qian)(qian)(qian)瓦、光伏發(fa)(fa)電(dian)(dian)(dian)(dian)裝機(ji)(ji)容量(liang)246.3萬(wan)千(qian)(qian)(qian)(qian)瓦、光熱發(fa)(fa)電(dian)(dian)(dian)(dian)裝機(ji)(ji)容量(liang)5萬(wan)千(qian)(qian)(qian)(qian)瓦。為了提高新能源(yuan)消納能力,國網哈(ha)密供電(dian)(dian)(dian)(dian)公司持續加(jia)強各企業(ye)服(fu)務力度,促進(jin)企業(ye)上(shang)網電(dian)(dian)(dian)(dian)量(liang)提升(sheng)。
國網(wang)哈(ha)密供電(dian)(dian)(dian)公司電(dian)(dian)(dian)力調度控制中(zhong)心主任(ren)夏永平介紹(shao),為進一步(bu)挖潛新能(neng)源(yuan)(yuan)消(xiao)納空間,在確保供電(dian)(dian)(dian)可靠性(xing)和供電(dian)(dian)(dian)能(neng)力不下(xia)降(jiang)的前提(ti)下(xia),通過(guo)優化電(dian)(dian)(dian)網(wang)運行方式,提(ti)升(sheng)新能(neng)源(yuan)(yuan)消(xiao)納,科學(xue)合理安排檢(jian)修計劃,減少因電(dian)(dian)(dian)網(wang)設備停(ting)電(dian)(dian)(dian)對(dui)新能(neng)源(yuan)(yuan)發(fa)電(dian)(dian)(dian)的影響。同時(shi)配合新能(neng)源(yuan)(yuan)企業完成(cheng)風機(ji)耐高壓改(gai)造和認證(zheng),為進一步(bu)提(ti)升(sheng)哈(ha)密天山(shan)換流(liu)站至(zhi)鄭州(zhou)中(zhong)州(zhou)換流(liu)站外(wai)送功率(lv)打好基礎(chu),積(ji)極主動對(dui)接相關(guan)風電(dian)(dian)(dian)場(chang),逐步(bu)完成(cheng)穩控聯調工作,促進新能(neng)源(yuan)(yuan)高功率(lv)外(wai)送可靠性(xing)。
國家(jia)能源(yuan)集團花(hua)園電(dian)(dian)(dian)(dian)廠作為疆(jiang)電(dian)(dian)(dian)(dian)外送主力(li)(li)電(dian)(dian)(dian)(dian)源(yuan)點(dian),今年依托哈(ha)密南至鄭州正負(fu)千伏特(te)高壓直流工程,緊緊抓住國家(jia)用電(dian)(dian)(dian)(dian)負(fu)荷(he)持續增長的機遇,從提高發(fa)電(dian)(dian)(dian)(dian)量入手,全面提升機組整體(ti)運(yun)營質(zhi)量,單日(ri)最高發(fa)電(dian)(dian)(dian)(dian)量達到(dao)了(le)5000萬(wan)度,源(yuan)源(yuan)不斷的電(dian)(dian)(dian)(dian)能通過與光電(dian)(dian)(dian)(dian)、風電(dian)(dian)(dian)(dian)等清潔(jie)電(dian)(dian)(dian)(dian)力(li)(li)打捆外送到(dao)中原地(di)區,支援經濟建設。
今(jin)年(nian)(nian),新疆電力交(jiao)易中心有(you)(you)限公司圍繞哈密南(nan)—鄭(zheng)州±800千(qian)伏特高壓直(zhi)流輸電工(gong)程配套電源(yuan)(yuan),組(zu)織(zhi)了(le)(le)(le)(le)一批次綠電調峰替(ti)代交(jiao)易,得到(dao)了(le)(le)(le)(le)電源(yuan)(yuan)企業(ye)的積(ji)極(ji)響應。國家能源(yuan)(yuan)集團國神公司花園電廠總裝機為264萬千(qian)瓦,今(jin)年(nian)(nian),電廠做好煤炭保(bao)障(zhang),同時積(ji)極(ji)組(zu)織(zhi)有(you)(you)序生產,順利完成了(le)(le)(le)(le)疆電外(wai)送任(ren)務,截(jie)至7月底發(fa)電量超過(guo)了(le)(le)(le)(le)68億度,全部實現了(le)(le)(le)(le)疆電外(wai)送。
在生產中,電(dian)廠(chang)根據疆電(dian)外送負荷(he)的(de)(de)變(bian)化情況(kuang)及時調整(zheng)運營模式(shi),積極(ji)參加新疆電(dian)力交易中心有限(xian)公(gong)司組(zu)織的(de)(de)綠電(dian)交易,全力提高發電(dian)量(liang)。為達到國家環保要求,公(gong)司今年還(huan)加大了機(ji)組(zu)改造(zao)力度,先后實施(shi)了氨氮同源項(xiang)目(mu)(mu)、灰場壁庫、脫硫廢(fei)水(shui)增容(rong)項(xiang)目(mu)(mu)等(deng)環保項(xiang)目(mu)(mu),不斷提高電(dian)廠(chang)整(zheng)體環保水(shui)平。
國(guo)(guo)家能源(yuan)集(ji)團國(guo)(guo)神公司花(hua)園電(dian)廠審計部主任鄒松宇介紹,氨氮(dan)同源(yuan)項目可降低各方面的(de)指(zhi)標(biao)(biao),通過這些環保類的(de)項目改造,塵、硫、氮(dan)的(de)排(pai)放量可達到國(guo)(guo)家標(biao)(biao)準(zhun)。
今年上半年,哈密電力產業(ye)完成(cheng)增(zeng)加值同比(bi)增(zeng)長19.2%,對規(gui)模以(yi)上工業(ye)貢獻(xian)率為67.9%。