“華龍一號”核電機組投入商運、烏東德水電站全部機組投產發電、白鶴灘水電站首批機組投產發電……今年以來,清潔能源重大項目建設不斷傳來捷報。日前國新辦舉行的新聞發布會上,生態環境部負責人表示,我國建成了世界最大的清潔發電體系。
截至(zhi)7月底,全國非化石能(neng)源發電(dian)裝(zhuang)(zhuang)機容量(liang)10.3億千瓦,同比(bi)增長(chang)18.0%,相當于(yu)40多(duo)個三(san)峽(xia)電(dian)站的裝(zhuang)(zhuang)機容量(liang),占(zhan)全國發電(dian)總(zong)裝(zhuang)(zhuang)機容量(liang)的45.5%,同比(bi)提高3.3個百分點。我國清潔低碳化進程不斷加快,水(shui)電(dian)、風電(dian)、光伏、在(zai)建核(he)電(dian)裝(zhuang)(zhuang)機規模(mo)等多(duo)項指標(biao)保持世界第(di)一。
——清(qing)潔(jie)能(neng)源供給能(neng)力(li)持續擴大(da)。看(kan)裝機(ji)規模,截至7月(yue)底,我(wo)國水電(dian)(dian)裝機(ji)容(rong)(rong)量(liang)(liang)3.8億千(qian)(qian)瓦(wa),同(tong)(tong)比增(zeng)(zeng)長4.9%;核(he)電(dian)(dian)裝機(ji)容(rong)(rong)量(liang)(liang)5326萬千(qian)(qian)瓦(wa),同(tong)(tong)比增(zeng)(zeng)長9.2%;風(feng)電(dian)(dian)裝機(ji)容(rong)(rong)量(liang)(liang)2.9億千(qian)(qian)瓦(wa),同(tong)(tong)比增(zeng)(zeng)長34.4%;太陽能(neng)發(fa)電(dian)(dian)裝機(ji)容(rong)(rong)量(liang)(liang)2.7億千(qian)(qian)瓦(wa),同(tong)(tong)比增(zeng)(zeng)長23.6%;生物質發(fa)電(dian)(dian)裝機(ji)容(rong)(rong)量(liang)(liang)3409萬千(qian)(qian)瓦(wa),同(tong)(tong)比增(zeng)(zeng)長31.2%。看(kan)發(fa)電(dian)(dian)總量(liang)(liang),上半年,水電(dian)(dian)、核(he)電(dian)(dian)、風(feng)電(dian)(dian)、太陽能(neng)發(fa)電(dian)(dian)累計發(fa)電(dian)(dian)量(liang)(liang)同(tong)(tong)比增(zeng)(zeng)長10.2%。看(kan)電(dian)(dian)力(li)投(tou)資,前7月(yue),水電(dian)(dian)、核(he)電(dian)(dian)、風(feng)電(dian)(dian)等清(qing)潔(jie)能(neng)源完成(cheng)投(tou)資占電(dian)(dian)源完成(cheng)投(tou)資的91.7%。
——清潔能(neng)源(yuan)利(li)(li)用(yong)水(shui)平(ping)不斷提升。上(shang)半(ban)年,全(quan)(quan)(quan)國(guo)主要流(liu)域水(shui)能(neng)利(li)(li)用(yong)率98.43%,全(quan)(quan)(quan)國(guo)平(ping)均(jun)風電利(li)(li)用(yong)率96.4%,全(quan)(quan)(quan)國(guo)平(ping)均(jun)光伏發(fa)電利(li)(li)用(yong)率97.9%,分別較(jiao)上(shang)年同期提高0.07、0.3、0.07個(ge)百分點。
——風電光(guang)(guang)伏(fu)裝(zhuang)(zhuang)機布局不斷優化。開(kai)發(fa)建設從資源集中(zhong)地(di)(di)區(qu)向負荷集中(zhong)地(di)(di)區(qu)推進,從集中(zhong)連片為主向集中(zhong)與分(fen)散發(fa)展并(bing)舉轉變。從上半年(nian)風電新(xin)增(zeng)裝(zhuang)(zhuang)機容量看,中(zhong)東(dong)部(bu)和(he)(he)(he)南方地(di)(di)區(qu)占(zhan)(zhan)比(bi)約(yue)59%,“三(san)北”地(di)(di)區(qu)占(zhan)(zhan)比(bi)約(yue)41%。光(guang)(guang)伏(fu)方面,上半年(nian)新(xin)增(zeng)裝(zhuang)(zhuang)機容量較高的區(qu)域(yu)為華(hua)北、華(hua)東(dong)和(he)(he)(he)華(hua)中(zhong)地(di)(di)區(qu),分(fen)別(bie)占(zhan)(zhan)全國新(xin)增(zeng)裝(zhuang)(zhuang)機容量的44%、22%和(he)(he)(he)14%。戶用光(guang)(guang)伏(fu)項目(mu)新(xin)增(zeng)裝(zhuang)(zhuang)機容量586萬千瓦,占(zhan)(zhan)光(guang)(guang)伏(fu)新(xin)增(zeng)裝(zhuang)(zhuang)機容量的45%,成為一個亮(liang)點。
——煤電清潔高效(xiao)利用有力推進(jin)。截至去年(nian)底,煤電裝(zhuang)機容量占比首次降至50%以下,實現(xian)超低排放的煤電機組達到約9.5億千瓦。今(jin)年(nian)前(qian)7月,全國供電煤耗率為303克/千瓦時,同比下降1克/千瓦時。
國家能(neng)源(yuan)(yuan)局負責人表示(shi),接下來要加(jia)快(kuai)煤炭(tan)減量(liang)步伐,嚴控煤電(dian)(dian)項(xiang)目;加(jia)快(kuai)發(fa)展風電(dian)(dian)、太(tai)陽(yang)能(neng)發(fa)電(dian)(dian)等非化石能(neng)源(yuan)(yuan)發(fa)電(dian)(dian),不(bu)斷(duan)擴大綠色(se)低碳能(neng)源(yuan)(yuan)供(gong)給,“十四五”時期風電(dian)(dian)光伏要成為(wei)清潔(jie)能(neng)源(yuan)(yuan)增長的主力。