能源轉型需要破解哪些難題?
【谷騰環保網訊】黨的二十大(da)報(bao)告對“加快發(fa)展(zhan)方式綠(lv)(lv)色(se)轉(zhuan)(zhuan)型”提出明確要求,強調“推(tui)動經(jing)濟社會(hui)發(fa)展(zhan)綠(lv)(lv)色(se)化、低碳化是實現(xian)高質量發(fa)展(zhan)的關鍵環(huan)節”。能源(yuan)轉(zhuan)(zhuan)型是經(jing)濟社會(hui)發(fa)展(zhan)全(quan)面綠(lv)(lv)色(se)轉(zhuan)(zhuan)型的“牛鼻子(zi)”,推(tui)動綠(lv)(lv)色(se)發(fa)展(zhan)要加快推(tui)進(jin)能源(yuan)轉(zhuan)(zhuan)型。
穩妥推進能源綠色低碳轉型
能(neng)(neng)源是(shi)推動經(jing)(jing)濟(ji)(ji)發(fa)展(zhan)(zhan)的重要(yao)動力,更是(shi)支(zhi)撐經(jing)(jing)濟(ji)(ji)發(fa)展(zhan)(zhan)的必要(yao)保障。根據國家(jia)統計局的數(shu)據,2005年至2023年間(jian),全國能(neng)(neng)源消費(fei)彈性(xing)系(xi)數(shu)平均值為0.62。這(zhe)意味(wei)著全國GDP每增長1個百分(fen)點,全國能(neng)(neng)源消費(fei)總量就會(hui)增加0.62個百分(fen)點。由于(yu)經(jing)(jing)濟(ji)(ji)發(fa)展(zhan)(zhan)對能(neng)(neng)源消費(fei)的依(yi)賴難(nan)以減輕,預(yu)期旺盛的能(neng)(neng)源需求仍將持(chi)續(xu)一段時間(jian)。在未來的中(zhong)國經(jing)(jing)濟(ji)(ji)發(fa)展(zhan)(zhan)版圖里,能(neng)(neng)源仍將占據十(shi)分(fen)重要(yao)的地(di)位。
《中(zhong)共中(zhong)央(yang) 國務院關(guan)于加(jia)快經濟(ji)社會(hui)發(fa)展全(quan)(quan)面綠色轉(zhuan)型(xing)的(de)(de)意見》要(yao)(yao)求穩妥推(tui)進能(neng)(neng)(neng)源(yuan)綠色低(di)碳(tan)轉(zhuan)型(xing)。當前(qian)中(zhong)國的(de)(de)單位(wei)GDP能(neng)(neng)(neng)耗依然偏高。中(zhong)國經濟(ji)總(zong)量(liang)占全(quan)(quan)球(qiu)的(de)(de)比(bi)(bi)例(li)約16%-17%,而能(neng)(neng)(neng)源(yuan)消(xiao)(xiao)(xiao)(xiao)費(fei)量(liang)占全(quan)(quan)球(qiu)的(de)(de)比(bi)(bi)例(li)在23%左右,單位(wei)GDP能(neng)(neng)(neng)耗高于全(quan)(quan)球(qiu)平均水平,高于日(ri)本、歐洲等發(fa)達國家(jia)和(he)地區。大氣(qi)污染(ran)物(wu)排放(fang)(fang)和(he)二氧化(hua)(hua)碳(tan)排放(fang)(fang)與化(hua)(hua)石能(neng)(neng)(neng)源(yuan)消(xiao)(xiao)(xiao)(xiao)費(fei)密切相(xiang)關(guan)。中(zhong)國屬于高碳(tan)能(neng)(neng)(neng)源(yuan)結構(gou),化(hua)(hua)石能(neng)(neng)(neng)源(yuan)消(xiao)(xiao)(xiao)(xiao)費(fei)占比(bi)(bi)高,尤其(qi)是煤炭消(xiao)(xiao)(xiao)(xiao)費(fei)量(liang)大,導致大氣(qi)污染(ran)物(wu)排放(fang)(fang)量(liang)和(he)二氧化(hua)(hua)碳(tan)排放(fang)(fang)量(liang)較大,減(jian)污降碳(tan)壓力(li)巨大。2022年,國家(jia)相(xiang)關(guan)部委發(fa)布的(de)(de)《減(jian)污降碳(tan)協同增效實施方案》將推(tui)動能(neng)(neng)(neng)源(yuan)綠色低(di)碳(tan)轉(zhuan)型(xing)作為加(jia)強源(yuan)頭管控的(de)(de)重要(yao)(yao)內容,要(yao)(yao)求實施可再生能(neng)(neng)(neng)源(yuan)替(ti)代行(xing)動,不斷提高非(fei)化(hua)(hua)石能(neng)(neng)(neng)源(yuan)消(xiao)(xiao)(xiao)(xiao)費(fei)比(bi)(bi)重,推(tui)動能(neng)(neng)(neng)源(yuan)供給體系清(qing)潔化(hua)(hua)低(di)碳(tan)化(hua)(hua)和(he)終端(duan)能(neng)(neng)(neng)源(yuan)消(xiao)(xiao)(xiao)(xiao)費(fei)電(dian)氣(qi)化(hua)(hua)。
能源轉型必須突破的難題
能(neng)(neng)源(yuan)(yuan)綠色低碳(tan)(tan)(tan)轉(zhuan)型(xing)的重點在(zai)于可再(zai)生能(neng)(neng)源(yuan)(yuan)對化(hua)石能(neng)(neng)源(yuan)(yuan)的“替代(dai)”。在(zai)用(yong)能(neng)(neng)端,推(tui)動化(hua)石能(neng)(neng)源(yuan)(yuan)消費減量替代(dai),特(te)別是加(jia)強煤(mei)(mei)(mei)炭清(qing)潔高效利用(yong),推(tui)動煤(mei)(mei)(mei)電(dian)低碳(tan)(tan)(tan)化(hua)改造和(he)建設(she),推(tui)進(jin)煤(mei)(mei)(mei)電(dian)節能(neng)(neng)降碳(tan)(tan)(tan)改造、靈(ling)活性改造、供(gong)(gong)熱(re)改造“三改聯(lian)動”;提升電(dian)氣化(hua)水(shui)平,發展清(qing)潔低碳(tan)(tan)(tan)氫(qing)和(he)零碳(tan)(tan)(tan)燃(ran)料,加(jia)快煤(mei)(mei)(mei)炭、成品油、天然(ran)氣消費替代(dai)。在(zai)供(gong)(gong)給端,持續提升風、光、水(shui)、生物(wu)質(zhi)等可再(zai)生能(neng)(neng)源(yuan)(yuan)的供(gong)(gong)給能(neng)(neng)力,探索氫(qing)能(neng)(neng)開(kai)發和(he)利用(yong)之路,加(jia)快新(xin)能(neng)(neng)源(yuan)(yuan)基地外送通道和(he)數智化(hua)電(dian)網建設(she),建設(she)好新(xin)能(neng)(neng)源(yuan)(yuan)基礎設(she)施網絡。
然(ran)而,全(quan)(quan)球能(neng)(neng)(neng)(neng)(neng)源轉型(xing)(xing)必(bi)須破解“能(neng)(neng)(neng)(neng)(neng)源不可(ke)能(neng)(neng)(neng)(neng)(neng)三(san)角”的難(nan)題。所(suo)謂(wei)“能(neng)(neng)(neng)(neng)(neng)源不可(ke)能(neng)(neng)(neng)(neng)(neng)三(san)角”,是指能(neng)(neng)(neng)(neng)(neng)源系統(tong)在安全(quan)(quan)性(xing)、經濟性(xing)和環境可(ke)持續(xu)性(xing)三(san)個(ge)目(mu)標之(zhi)間難(nan)以同時(shi)實現最優的平衡難(nan)題。當前,世界(jie)上還(huan)沒有(you)能(neng)(neng)(neng)(neng)(neng)夠同時(shi)滿(man)(man)足“經濟可(ke)行(xing)、綠(lv)色(se)低(di)碳、安全(quan)(quan)可(ke)靠”三(san)個(ge)目(mu)標的能(neng)(neng)(neng)(neng)(neng)源類型(xing)(xing)。以煤炭(tan)為代表的化石能(neng)(neng)(neng)(neng)(neng)源可(ke)以滿(man)(man)足“經濟可(ke)行(xing)、安全(quan)(quan)可(ke)靠”的目(mu)標,但不能(neng)(neng)(neng)(neng)(neng)滿(man)(man)足“綠(lv)色(se)低(di)碳”的要(yao)求;以風電(dian)和光伏為代表的可(ke)再生能(neng)(neng)(neng)(neng)(neng)源可(ke)以滿(man)(man)足綠(lv)色(se)低(di)碳的目(mu)標,但存在間歇(xie)性(xing)和波(bo)動性(xing),盡管(guan)過(guo)去十多年來風光電(dian)的發電(dian)成(cheng)本(ben)大幅度下降,已經可(ke)以與火電(dian)匹(pi)敵,但加上克服間歇(xie)性(xing)和波(bo)動性(xing)的儲能(neng)(neng)(neng)(neng)(neng)成(cheng)本(ben),風光電(dian)相比(bi)火電(dian)就不具有(you)成(cheng)本(ben)優勢。
突破“能(neng)(neng)(neng)源(yuan)(yuan)不可能(neng)(neng)(neng)三角”的(de)出(chu)路在(zai)(zai)于推動(dong)技術進步,持續降低成(cheng)(cheng)本,不斷增強(qiang)可再生能(neng)(neng)(neng)源(yuan)(yuan)的(de)安(an)全性和可靠性,建(jian)(jian)設新型(xing)(xing)能(neng)(neng)(neng)源(yuan)(yuan)體系。世界各國(guo)(guo)正在(zai)(zai)努力(li)突破“能(neng)(neng)(neng)源(yuan)(yuan)不可能(neng)(neng)(neng)三角”的(de)瓶頸制約,中(zhong)國(guo)(guo)對于全球能(neng)(neng)(neng)源(yuan)(yuan)轉型(xing)(xing)作出(chu)了(le)突出(chu)貢獻(xian)。2024年(nian)發布的(de)《中(zhong)國(guo)(guo)的(de)能(neng)(neng)(neng)源(yuan)(yuan)轉型(xing)(xing)》白皮書顯示,十(shi)年(nian)間,中(zhong)國(guo)(guo)可再生能(neng)(neng)(neng)源(yuan)(yuan)新增裝(zhuang)機占全球的(de)比重(zhong)每年(nian)均(jun)在(zai)(zai)40%以上,全球非化(hua)石能(neng)(neng)(neng)源(yuan)(yuan)消費占比從13.6%提高(gao)到18.5%,中(zhong)國(guo)(guo)在(zai)(zai)其中(zhong)貢獻(xian)了(le)45.2%。在(zai)(zai)風光電(dian)產(chan)業(ye)(ye)鏈供應鏈、新能(neng)(neng)(neng)源(yuan)(yuan)汽車產(chan)業(ye)(ye)等領(ling)域中(zhong)國(guo)(guo)已(yi)(yi)經居(ju)于世界領(ling)先地位。《中(zhong)國(guo)(guo)氫能(neng)(neng)(neng)發展(zhan)報告(gao)(2025)》顯示,我國(guo)(guo)可再生能(neng)(neng)(neng)源(yuan)(yuan)制氫產(chan)業(ye)(ye)化(hua)速度引領(ling)全球。截至(zhi)2024年(nian)底,全國(guo)(guo)氫氣產(chan)能(neng)(neng)(neng)超(chao)5000萬(wan)噸/年(nian),全國(guo)(guo)累計規劃建(jian)(jian)設可再生能(neng)(neng)(neng)源(yuan)(yuan)電(dian)解水制氫項(xiang)目超(chao)600個,已(yi)(yi)建(jian)(jian)成(cheng)(cheng)項(xiang)目超(chao)90個,已(yi)(yi)建(jian)(jian)成(cheng)(cheng)產(chan)能(neng)(neng)(neng)約12.5萬(wan)噸/年(nian),已(yi)(yi)建(jian)(jian)項(xiang)目產(chan)能(neng)(neng)(neng)占全球的(de)51%。
加快能源轉型的關鍵舉措
一是(shi)堅持系統謀劃。能(neng)(neng)(neng)源轉型(xing)(xing)(xing)(xing)是(shi)一個復雜的(de)(de)系統工程。推進能(neng)(neng)(neng)源轉型(xing)(xing)(xing)(xing),必須先立后破,在保障(zhang)能(neng)(neng)(neng)源安全(quan)的(de)(de)前提下,實(shi)現不(bu)同(tong)能(neng)(neng)(neng)源類型(xing)(xing)(xing)(xing)之間的(de)(de)平(ping)穩(wen)過(guo)渡(du),有序推進能(neng)(neng)(neng)源綠(lv)色(se)低碳(tan)轉型(xing)(xing)(xing)(xing)。煤炭和煤電(dian)是(shi)保障(zhang)能(neng)(neng)(neng)源安全(quan)的(de)(de)“壓艙石(shi)”,也是(shi)可再生(sheng)能(neng)(neng)(neng)源高比例接入新型(xing)(xing)(xing)(xing)電(dian)力(li)系統的(de)(de)電(dian)力(li)安全(quan)“穩(wen)定器”。天(tian)然氣(qi)作(zuo)為過(guo)渡(du)能(neng)(neng)(neng)源的(de)(de)作(zuo)用也不(bu)可忽視(shi)。風電(dian)光伏(fu)產業(ye)(ye)鏈近年來出現了行業(ye)(ye)內卷的(de)(de)問題,但從長(chang)遠(yuan)視(shi)角看,所謂的(de)(de)“產能(neng)(neng)(neng)過(guo)剩(sheng)”現象是(shi)短期的(de)(de)。當(dang)前的(de)(de)風電(dian)光伏(fu)產業(ye)(ye)規模離(li)實(shi)現碳(tan)中和目(mu)標的(de)(de)要求(qiu)還相差(cha)甚遠(yuan),國家(jia)戰略(lve)要求(qiu)風電(dian)光伏(fu)等可再生(sheng)能(neng)(neng)(neng)源實(shi)現更大規模的(de)(de)發展(zhan)。
二是堅(jian)持政策協同。推進能源綠色低碳(tan)(tan)(tan)(tan)轉型,既(ji)需(xu)(xu)要(yao)實(shi)(shi)(shi)施碳(tan)(tan)(tan)(tan)定價等經(jing)濟手(shou)段,同時(shi)(shi)也需(xu)(xu)要(yao)運用碳(tan)(tan)(tan)(tan)排(pai)(pai)(pai)(pai)放(fang)(fang)雙(shuang)控(kong)(kong)(kong)等行(xing)(xing)政手(shou)段。國家碳(tan)(tan)(tan)(tan)市場于2021年(nian)7月正式上線,迄今已運行(xing)(xing)3個履約(yue)(yue)期(qi),近期(qi)的(de)(de)(de)碳(tan)(tan)(tan)(tan)市場擴(kuo)容,覆蓋(gai)鋼鐵、水泥、鋁冶煉行(xing)(xing)業(ye),將(jiang)來還會(hui)有更多的(de)(de)(de)行(xing)(xing)業(ye)納入碳(tan)(tan)(tan)(tan)市場。2024年(nian)7月發布的(de)(de)(de)《加快構建碳(tan)(tan)(tan)(tan)排(pai)(pai)(pai)(pai)放(fang)(fang)雙(shuang)控(kong)(kong)(kong)制(zhi)(zhi)度(du)體系工作方案》明確要(yao)求,“十(shi)五(wu)(wu)五(wu)(wu)”時(shi)(shi)期(qi),碳(tan)(tan)(tan)(tan)排(pai)(pai)(pai)(pai)放(fang)(fang)強度(du)降低將(jiang)作為國民經(jing)濟和社會(hui)發展約(yue)(yue)束性指(zhi)(zhi)標(biao)(biao),能耗強度(du)不再作為約(yue)(yue)束性指(zhi)(zhi)標(biao)(biao);“十(shi)五(wu)(wu)五(wu)(wu)”時(shi)(shi)期(qi),實(shi)(shi)(shi)施以強度(du)控(kong)(kong)(kong)制(zhi)(zhi)為主(zhu)、總量(liang)(liang)控(kong)(kong)(kong)制(zhi)(zhi)為輔(fu)的(de)(de)(de)碳(tan)(tan)(tan)(tan)排(pai)(pai)(pai)(pai)放(fang)(fang)雙(shuang)控(kong)(kong)(kong)制(zhi)(zhi)度(du),碳(tan)(tan)(tan)(tan)達(da)峰(feng)后,將(jiang)實(shi)(shi)(shi)施以總量(liang)(liang)控(kong)(kong)(kong)制(zhi)(zhi)為主(zhu)、強度(du)控(kong)(kong)(kong)制(zhi)(zhi)為輔(fu)的(de)(de)(de)碳(tan)(tan)(tan)(tan)排(pai)(pai)(pai)(pai)放(fang)(fang)雙(shuang)控(kong)(kong)(kong)制(zhi)(zhi)度(du)。國家碳(tan)(tan)(tan)(tan)市場覆蓋(gai)行(xing)(xing)業(ye)會(hui)把碳(tan)(tan)(tan)(tan)排(pai)(pai)(pai)(pai)放(fang)(fang)配(pei)(pei)額分(fen)配(pei)(pei)到控(kong)(kong)(kong)排(pai)(pai)(pai)(pai)企(qi)業(ye),各地(di)獲得的(de)(de)(de)碳(tan)(tan)(tan)(tan)排(pai)(pai)(pai)(pai)放(fang)(fang)配(pei)(pei)額數量(liang)(liang)受控(kong)(kong)(kong)排(pai)(pai)(pai)(pai)企(qi)業(ye)空間分(fen)布的(de)(de)(de)影響。與此同時(shi)(shi),在碳(tan)(tan)(tan)(tan)排(pai)(pai)(pai)(pai)放(fang)(fang)雙(shuang)控(kong)(kong)(kong)制(zhi)(zhi)度(du)下,碳(tan)(tan)(tan)(tan)排(pai)(pai)(pai)(pai)放(fang)(fang)雙(shuang)控(kong)(kong)(kong)指(zhi)(zhi)標(biao)(biao)會(hui)分(fen)解到各個省份,并進一步分(fen)解到地(di)市和重點(dian)企(qi)業(ye)。因此,各地(di)的(de)(de)(de)碳(tan)(tan)(tan)(tan)排(pai)(pai)(pai)(pai)放(fang)(fang)配(pei)(pei)額和碳(tan)(tan)(tan)(tan)排(pai)(pai)(pai)(pai)放(fang)(fang)雙(shuang)控(kong)(kong)(kong)指(zhi)(zhi)標(biao)(biao)之間就有可能出現出入。如何做好碳(tan)(tan)(tan)(tan)市場和碳(tan)(tan)(tan)(tan)排(pai)(pai)(pai)(pai)放(fang)(fang)雙(shuang)控(kong)(kong)(kong)等不同政策之間的(de)(de)(de)銜(xian)接,是未來政策協同的(de)(de)(de)重要(yao)課題(ti)。
三(san)是堅持因(yin)地(di)(di)制宜。各地(di)(di)資源(yuan)(yuan)稟賦不同,能(neng)(neng)(neng)(neng)(neng)源(yuan)(yuan)結構和(he)經濟發展(zhan)(zhan)水平(ping)(ping)各異,推(tui)進能(neng)(neng)(neng)(neng)(neng)源(yuan)(yuan)轉型必須因(yin)地(di)(di)制宜,切忌一刀(dao)切。以浙(zhe)(zhe)江為(wei)例(li),近(jin)年(nian)來(lai)浙(zhe)(zhe)江可(ke)再(zai)生能(neng)(neng)(neng)(neng)(neng)源(yuan)(yuan)發展(zhan)(zhan)取得了顯著成(cheng)績。截至(zhi)2025年(nian)1月,浙(zhe)(zhe)江風電和(he)光伏(fu)裝(zhuang)機達(da)(da)到(dao)(dao)5596萬千(qian)瓦;到(dao)(dao)2024年(nian)底(di),浙(zhe)(zhe)江非(fei)化石能(neng)(neng)(neng)(neng)(neng)源(yuan)(yuan)消(xiao)費(fei)(fei)占(zhan)一次能(neng)(neng)(neng)(neng)(neng)源(yuan)(yuan)消(xiao)費(fei)(fei)的比(bi)重(zhong)達(da)(da)19.5%。然(ran)(ran)而,由(you)于(yu)浙(zhe)(zhe)江可(ke)再(zai)生能(neng)(neng)(neng)(neng)(neng)源(yuan)(yuan)發展(zhan)(zhan)空間(jian)受限(xian),距離(li)實現(xian)2030年(nian)非(fei)化石能(neng)(neng)(neng)(neng)(neng)源(yuan)(yuan)消(xiao)費(fei)(fei)占(zhan)比(bi)達(da)(da)25%的目標仍有難度。不過,雖(sui)然(ran)(ran)浙(zhe)(zhe)江風光電資源(yuan)(yuan)稟賦并不突出,但發展(zhan)(zhan)可(ke)再(zai)生能(neng)(neng)(neng)(neng)(neng)源(yuan)(yuan)具有區位優勢,鄰近(jin)能(neng)(neng)(neng)(neng)(neng)源(yuan)(yuan)負荷中(zhong)心,有利于(yu)減輕對遠距離(li)輸電的依賴。因(yin)此(ci)浙(zhe)(zhe)江發展(zhan)(zhan)可(ke)再(zai)生能(neng)(neng)(neng)(neng)(neng)源(yuan)(yuan),可(ke)以“身邊取和(he)遠方(fang)來(lai)”相結合、“分布式與(yu)集中(zhong)式”相結合,積極推(tui)進能(neng)(neng)(neng)(neng)(neng)源(yuan)(yuan)低碳(tan)(tan)轉型。當前,浙(zhe)(zhe)江單(dan)位GDP能(neng)(neng)(neng)(neng)(neng)耗雖(sui)低于(yu)全國(guo)平(ping)(ping)均(jun)水平(ping)(ping),但高于(yu)全球(qiu)平(ping)(ping)均(jun)水平(ping)(ping),應繼(ji)續努力提(ti)升(sheng)能(neng)(neng)(neng)(neng)(neng)源(yuan)(yuan)效率,力爭2030年(nian)前后達(da)(da)到(dao)(dao)全球(qiu)平(ping)(ping)均(jun)水平(ping)(ping),2035年(nian)至(zhi)2040年(nian)達(da)(da)到(dao)(dao)日本、歐洲等(deng)發達(da)(da)國(guo)家(jia)和(he)地(di)(di)區水平(ping)(ping),為(wei)率先(xian)實現(xian)碳(tan)(tan)達(da)(da)峰繼(ji)而推(tui)進碳(tan)(tan)中(zhong)和(he)創造條件。
作者系浙江(jiang)大學求是特聘教授,浙江(jiang)大學城市發展與低碳(tan)戰略(lve)研究中心主任

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