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“十四五”時期可再生能源發展的關鍵是體制改革與機制重構
發布者:admin | 來源:中國發展觀察 | 0評論 | 6194查看 | 2020-12-14 19:40:43    

2020年9月22日,習近平(ping)總(zong)書(shu)記在聯合國(guo)大會上(shang)提出我國(guo)將努力在2060年實現“碳(tan)(tan)中(zhong)(zhong)和(he)”后,在全世界引起重(zhong)大反響,各(ge)國(guo)給予高度評價(jia)。所謂“碳(tan)(tan)中(zhong)(zhong)和(he)”,是指(zhi)通過碳(tan)(tan)減(jian)排(pai)(pai)、碳(tan)(tan)封存和(he)碳(tan)(tan)抵(di)消平(ping)衡整體經(jing)濟排(pai)(pai)放(fang)量,從(cong)而(er)實現凈零碳(tan)(tan)排(pai)(pai)放(fang)。其中(zhong)(zhong),大力發展(zhan)可(ke)再生(sheng)(sheng)能源替代化石(shi)能源,減(jian)少(shao)二(er)氧化碳(tan)(tan)排(pai)(pai)放(fang),是實現“碳(tan)(tan)中(zhong)(zhong)和(he)”的(de)重(zhong)要途徑。“十三五(wu)”期間,我國(guo)可(ke)再生(sheng)(sheng)能源發展(zhan)成效顯(xian)著,為碳(tan)(tan)減(jian)排(pai)(pai)和(he)應對氣候變(bian)化做出了積(ji)極(ji)貢獻,但仍然存在一些問題(ti),影響我國(guo)可(ke)再生(sheng)(sheng)能源規模進(jin)一步快速(su)增長(chang),抑制可(ke)再生(sheng)(sheng)能源“碳(tan)(tan)減(jian)排(pai)(pai)”效應的(de)釋放(fang)。全面深化相關體制改革(ge)和(he)新機(ji)制構建(jian)是促進(jin)我國(guo)“十四(si)五(wu)”時期可(ke)再生(sheng)(sheng)能源發展(zhan)的(de)關鍵。


我國可再生能源發展取得四方面成績


隨著2003年(nian)我(wo)國(guo)《可再(zai)生(sheng)能源法》頒(ban)布實施和(he)可再(zai)生(sheng)能源發展支持政策(ce)的逐漸完(wan)善(shan),我(wo)國(guo)可再(zai)生(sheng)能源開始進入快速(su)發展期(qi),成績(ji)斐然,主要表(biao)現在(zai)如(ru)下四個方面。


1.我國已成為(wei)世界最大的(de)可再生能(neng)源消費和生產國


2019年,我國(guo)可(ke)(ke)再(zai)(zai)生(sheng)能(neng)(neng)源(含水(shui)(shui)(shui)電(dian))消(xiao)費(fei)總(zong)量(liang)達到17.95EJ(1EJ(艾(ai)焦(jiao))是10的18次方J。1千(qian)焦(jiao)等于34毫克標準煤),與2000年相比(bi),我國(guo)可(ke)(ke)再(zai)(zai)生(sheng)能(neng)(neng)源(包括水(shui)(shui)(shui)電(dian))消(xiao)費(fei)總(zong)量(liang)增長(chang)了(le)6.95倍,而同(tong)期(qi)一(yi)次能(neng)(neng)源消(xiao)費(fei)總(zong)量(liang)僅增長(chang)2.34倍(文中數據如(ru)果不(bu)(bu)特別注明(ming),均(jun)來(lai)自《BP世(shi)界能(neng)(neng)源統計(ji)2020》——作(zuo)者注)。自2005年可(ke)(ke)再(zai)(zai)生(sheng)能(neng)(neng)源(含水(shui)(shui)(shui)電(dian))消(xiao)費(fei)量(liang)超過巴西和(he)美國(guo)后(hou),我國(guo)就成為全球(qiu)最大(da)的可(ke)(ke)再(zai)(zai)生(sheng)能(neng)(neng)源(含水(shui)(shui)(shui)電(dian))消(xiao)費(fei)國(guo),同(tong)時也是最大(da)的生(sheng)產(chan)國(guo)(可(ke)(ke)再(zai)(zai)生(sheng)能(neng)(neng)源除(chu)了(le)生(sheng)物質能(neng)(neng)外(wai),太陽(yang)能(neng)(neng)、風(feng)能(neng)(neng)、水(shui)(shui)(shui)能(neng)(neng)不(bu)(bu)易儲存(cun),因而消(xiao)費(fei)量(liang)與生(sheng)產(chan)量(liang)相差不(bu)(bu)大(da))。2019年我國(guo)占全球(qiu)可(ke)(ke)再(zai)(zai)生(sheng)能(neng)(neng)源(含水(shui)(shui)(shui)電(dian))消(xiao)費(fei)量(liang)份額高達26.94%。


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2.可再生能源發展(zhan)為(wei)我國碳(tan)減排做出重要貢獻


當前和未來的一段時期,我(wo)國能源消(xiao)費總(zong)量仍(reng)將處于平穩爬升期。2008—2019年,我(wo)國能源消(xiao)費總(zong)量從(cong)32億(yi)噸標準煤(mei)增加到(dao)48.6億(yi)噸標準煤(mei),年均增長(chang)3.85%。與(yu)能源消(xiao)費有關的二氧(yang)化碳(tan)排(pai)(pai)放量也具有同樣的特征:2008—2019年,二氧(yang)化碳(tan)排(pai)(pai)放量從(cong)73.8億(yi)噸增加到(dao)98.3億(yi)噸,年均增長(chang)2.6%,占全球排(pai)(pai)放量的28.8%。


根據(ju)國(guo)內有關機構的預測,我(wo)(wo)國(guo)二氧化(hua)碳(tan)(tan)排(pai)(pai)放將在(zai)(zai)2030年達峰,峰值(zhi)在(zai)(zai)115億(yi)噸,這意(yi)味(wei)著2020—2030年間我(wo)(wo)國(guo)二氧化(hua)碳(tan)(tan)排(pai)(pai)放量年均增速必(bi)須(xu)在(zai)(zai)1.58%以下,相比(bi)目前(qian)2.6%的年均增速要有大幅度(du)減少。這意(yi)味(wei)著,除了要通過節能(neng)(neng)、提高能(neng)(neng)效(xiao)和大幅度(du)降低化(hua)石能(neng)(neng)源消費總(zong)量來減排(pai)(pai)之(zhi)外,大力發(fa)展可(ke)再生能(neng)(neng)源替(ti)代(dai)化(hua)石能(neng)(neng)源成為(wei)另(ling)一個重(zhong)要途徑。2019年,我(wo)(wo)國(guo)可(ke)再生能(neng)(neng)源發(fa)電量2.02萬億(yi)千瓦時,避(bi)免的CO2排(pai)(pai)放量為(wei)16.5億(yi)噸,占當年我(wo)(wo)國(guo)CO2排(pai)(pai)放量的16.8%。


3.風力(li)發電與光伏發電快(kuai)速下降,加快(kuai)補(bu)貼政(zheng)策快(kuai)速退(tui)出


風(feng)(feng)力(li)(li)發(fa)(fa)電(dian)(dian)與光伏發(fa)(fa)電(dian)(dian)是可(ke)再(zai)生能源現代化利(li)用(yong)技(ji)術進(jin)步(bu)最(zui)快的(de)兩種可(ke)再(zai)生能源。2010年(nian)(nian)(nian)(nian)以來(lai)(lai),我(wo)(wo)國(guo)(guo)風(feng)(feng)力(li)(li)發(fa)(fa)電(dian)(dian)和(he)光伏發(fa)(fa)電(dian)(dian)平準化度電(dian)(dian)成本(LCOE)逐年(nian)(nian)(nian)(nian)大(da)(da)幅下(xia)(xia)(xia)降,市場競爭力(li)(li)日益提高。據國(guo)(guo)際可(ke)再(zai)生能源機構(IRENA)的(de)數據,2010年(nian)(nian)(nian)(nian)以來(lai)(lai),我(wo)(wo)國(guo)(guo)陸上(shang)(shang)風(feng)(feng)電(dian)(dian)項目(mu)的(de)平均LCOE從2010年(nian)(nian)(nian)(nian)的(de)0.482元(yuan)(yuan)/千(qian)(qian)(qian)瓦(wa)時左右降至2019年(nian)(nian)(nian)(nian)的(de)0.315元(yuan)(yuan)/千(qian)(qian)(qian)瓦(wa)時,10年(nian)(nian)(nian)(nian)來(lai)(lai)下(xia)(xia)(xia)降了35%;海上(shang)(shang)風(feng)(feng)電(dian)(dian)項目(mu)LCOE由2010年(nian)(nian)(nian)(nian)的(de)1.186元(yuan)(yuan)/千(qian)(qian)(qian)瓦(wa)時降至2019年(nian)(nian)(nian)(nian)約0.75元(yuan)(yuan)/千(qian)(qian)(qian)瓦(wa)時,10年(nian)(nian)(nian)(nian)來(lai)(lai)下(xia)(xia)(xia)降了37%。2019年(nian)(nian)(nian)(nian)中國(guo)(guo)部分海上(shang)(shang)風(feng)(feng)電(dian)(dian)項目(mu)LCOE低于0.63元(yuan)(yuan)/千(qian)(qian)(qian)瓦(wa)時。光伏發(fa)(fa)電(dian)(dian)的(de)LCOE下(xia)(xia)(xia)降幅度比風(feng)(feng)電(dian)(dian)更大(da)(da)。2011—2019年(nian)(nian)(nian)(nian)間,我(wo)(wo)國(guo)(guo)(非居民屋(wu)頂)光伏發(fa)(fa)電(dian)(dian)平均LCOE從1.16元(yuan)(yuan)/千(qian)(qian)(qian)瓦(wa)時下(xia)(xia)(xia)降到0.44元(yuan)(yuan)/千(qian)(qian)(qian)瓦(wa)時,下(xia)(xia)(xia)降幅度為62%。目(mu)前,我(wo)(wo)國(guo)(guo)大(da)(da)部分地(di)區風(feng)(feng)力(li)(li)發(fa)(fa)電(dian)(dian)和(he)光伏發(fa)(fa)電(dian)(dian)已(yi)經具(ju)備(bei)平價上(shang)(shang)網條件,2020年(nian)(nian)(nian)(nian)底陸上(shang)(shang)風(feng)(feng)電(dian)(dian)和(he)光伏發(fa)(fa)電(dian)(dian)新增(zeng)項目(mu)不再(zai)享受上(shang)(shang)網電(dian)(dian)價補(bu)貼(tie)政策。


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4.“十三(san)五”期間我國可再生(sheng)能源發電繼續保持高速增長(chang)


“十(shi)三(san)五”期間我國可再生(sheng)能(neng)源發電(dian)繼(ji)續延續高速增長(chang)勢(shi)頭,超額完成(cheng)“十(shi)三(san)五”規(gui)劃目標(biao)。我國“十(shi)三(san)五”可再生(sheng)能(neng)源發電(dian)裝機規(gui)劃目標(biao)是2020年裝機總量67500萬(wan)(wan)(wan)(wan)千瓦(wa)(wa)(wa)(wa),其中水電(dian)34000萬(wan)(wan)(wan)(wan)千瓦(wa)(wa)(wa)(wa)、風電(dian)21000萬(wan)(wan)(wan)(wan)千瓦(wa)(wa)(wa)(wa),光伏發電(dian)10500萬(wan)(wan)(wan)(wan)千瓦(wa)(wa)(wa)(wa),太陽能(neng)熱發電(dian)500萬(wan)(wan)(wan)(wan)千瓦(wa)(wa)(wa)(wa),生(sheng)物質發電(dian)1500萬(wan)(wan)(wan)(wan)千瓦(wa)(wa)(wa)(wa)。


截至2019年(nian),我(wo)國可(ke)再生能源發(fa)(fa)電(dian)裝(zhuang)(zhuang)(zhuang)機(ji)達到79400萬千瓦(wa),實際完成(cheng)(cheng)(cheng)率117.6%;其(qi)中水電(dian)裝(zhuang)(zhuang)(zhuang)機(ji)完成(cheng)(cheng)(cheng)率104.7%、風(feng)電(dian)裝(zhuang)(zhuang)(zhuang)機(ji)完成(cheng)(cheng)(cheng)率100%、光伏(fu)發(fa)(fa)電(dian)裝(zhuang)(zhuang)(zhuang)機(ji)完成(cheng)(cheng)(cheng)率194%、生物質發(fa)(fa)電(dian)裝(zhuang)(zhuang)(zhuang)機(ji)完成(cheng)(cheng)(cheng)率150%、太陽能熱發(fa)(fa)電(dian)完成(cheng)(cheng)(cheng)率84%。除(chu)了(le)太陽能熱發(fa)(fa)電(dian)沒有(you)完成(cheng)(cheng)(cheng)規劃(hua)目標、風(feng)電(dian)剛好完成(cheng)(cheng)(cheng)目標外,其(qi)余可(ke)再生能源發(fa)(fa)電(dian)裝(zhuang)(zhuang)(zhuang)機(ji)都超額完成(cheng)(cheng)(cheng)了(le)規劃(hua)任務。


現階段我國可再生能源發展面臨的問題


盡(jin)管(guan)我國已經成為全(quan)球可(ke)再(zai)生(sheng)能(neng)源(yuan)第一(yi)(yi)大(da)消費國和(he)生(sheng)產國,但可(ke)再(zai)生(sheng)能(neng)源(yuan)占(zhan)能(neng)源(yuan)消費總量的比(bi)(bi)重還不高。2019年,我國可(ke)再(zai)生(sheng)能(neng)源(yuan)占(zhan)一(yi)(yi)次能(neng)源(yuan)消費的比(bi)(bi)重為25.3%,與向高比(bi)(bi)例可(ke)再(zai)生(sheng)能(neng)源(yuan)系(xi)統轉(zhuan)型和(he)碳中和(he)的目標要(yao)求(qiu)還有相當的距離,還存在(zai)一(yi)(yi)些影(ying)響可(ke)再(zai)生(sheng)能(neng)源(yuan)進一(yi)(yi)步(bu)快速發展的問題。


1.風電(dian)和光(guang)伏發電(dian)的“限電(dian)率(lv)”較高(gao)


我(wo)國(guo)能源(yuan)轉型還處于初級階段(duan),風(feng)電(dian)與光(guang)伏(fu)發(fa)(fa)(fa)電(dian)占發(fa)(fa)(fa)電(dian)量比重(zhong)并不高,但近(jin)幾年風(feng)電(dian)和光(guang)伏(fu)發(fa)(fa)(fa)電(dian)已經出(chu)現(xian)(xian)(xian)了大量限(xian)電(dian)的(de)情況(風(feng)力發(fa)(fa)(fa)電(dian)和光(guang)伏(fu)發(fa)(fa)(fa)電(dian)的(de)“限(xian)電(dian)”是指(zhi)可(ke)發(fa)(fa)(fa)電(dian)但因各種(zhong)原因不能實現(xian)(xian)(xian)并網(wang)的(de)電(dian)量。這部分電(dian)量與風(feng)光(guang)電(dian)的(de)發(fa)(fa)(fa)電(dian)量的(de)比值是“限(xian)電(dian)率”,通(tong)常也程“棄風(feng)率”“棄光(guang)率”)。根據國(guo)家能源(yuan)局的(de)數(shu)據,2015—2017年我(wo)國(guo)風(feng)電(dian)限(xian)電(dian)率分別高達15.2%、17%和12%;光(guang)伏(fu)發(fa)(fa)(fa)電(dian)限(xian)電(dian)率分別為(wei)12.1%、10.6%和6%。2018年我(wo)國(guo)《清潔能源(yuan)消(xiao)納行動(dong)計劃(hua)2018—2020》提(ti)出(chu)了2020年我(wo)國(guo)風(feng)電(dian)和光(guang)伏(fu)發(fa)(fa)(fa)電(dian)限(xian)電(dian)率下降(jiang)(jiang)到5%的(de)目(mu)標后(hou),風(feng)電(dian)與光(guang)伏(fu)發(fa)(fa)(fa)電(dian)限(xian)電(dian)率出(chu)現(xian)(xian)(xian)明(ming)顯下降(jiang)(jiang)。2018年和2019年,風(feng)電(dian)限(xian)電(dian)率分別下降(jiang)(jiang)為(wei)6.2%和4%,光(guang)伏(fu)發(fa)(fa)(fa)電(dian)限(xian)電(dian)率分別下降(jiang)(jiang)為(wei)3%和2%。


根據歐洲主要國家的經(jing)驗,當(dang)風(feng)(feng)電(dian)(dian)與光(guang)(guang)(guang)伏發(fa)(fa)電(dian)(dian)占(zhan)發(fa)(fa)電(dian)(dian)量比重(zhong)超過10%時,限(xian)(xian)電(dian)(dian)率(lv)已經(jing)下(xia)(xia)降(jiang)到(dao)(dao)1%以下(xia)(xia)。比如(ru),2011—2013年(nian)間,德國發(fa)(fa)電(dian)(dian)量中風(feng)(feng)光(guang)(guang)(guang)電(dian)(dian)占(zhan)比從11.2%增加(jia)到(dao)(dao)13.1%,風(feng)(feng)光(guang)(guang)(guang)電(dian)(dian)限(xian)(xian)電(dian)(dian)率(lv)從0.61%下(xia)(xia)降(jiang)到(dao)(dao)0.15%;意大利風(feng)(feng)光(guang)(guang)(guang)電(dian)(dian)占(zhan)比從6.8%上升到(dao)(dao)12.4%,風(feng)(feng)光(guang)(guang)(guang)電(dian)(dian)限(xian)(xian)電(dian)(dian)率(lv)從1.29%下(xia)(xia)降(jiang)到(dao)(dao)0.42%。相比之(zhi)下(xia)(xia),2019年(nian)我(wo)(wo)國發(fa)(fa)電(dian)(dian)量中風(feng)(feng)光(guang)(guang)(guang)電(dian)(dian)占(zhan)比僅(jin)為8.4%,但風(feng)(feng)電(dian)(dian)和光(guang)(guang)(guang)伏發(fa)(fa)電(dian)(dian)限(xian)(xian)電(dian)(dian)率(lv)仍(reng)高達3%和2%。因此,相對于我(wo)(wo)國可再生能源(yuan)發(fa)(fa)展(zhan)階段而言,這一限(xian)(xian)電(dian)(dian)率(lv)仍(reng)然偏高意味著我(wo)(wo)國2019年(nian)“浪(lang)費”了145億千(qian)瓦(wa)時的風(feng)(feng)光(guang)(guang)(guang)電(dian)(dian)。


2.后(hou)補貼時(shi)代風力和光(guang)伏發電“非技術成本”的不利影響將日益凸顯


我(wo)國(guo)(guo)(guo)風力(li)和光(guang)(guang)伏(fu)發(fa)電(dian)項(xiang)目(mu)建(jian)設中一直(zhi)存在(zai)非技術因(yin)素導(dao)(dao)致“成(cheng)(cheng)(cheng)本(ben)”過高(gao)的(de)現象,這類成(cheng)(cheng)(cheng)本(ben)甚至占到(dao)項(xiang)目(mu)總建(jian)設成(cheng)(cheng)(cheng)本(ben)的(de)20%—30%。非技術性成(cheng)(cheng)(cheng)本(ben)的(de)來源主要有幾(ji)個方面(mian):一是國(guo)(guo)(guo)土與(yu)林業部(bu)門在(zai)項(xiang)目(mu)建(jian)設用地政策方面(mian)不一致導(dao)(dao)致項(xiang)目(mu)延誤甚至取消(xiao),土地使用費用征收不規范;二是風電(dian)與(yu)光(guang)(guang)伏(fu)發(fa)電(dian)項(xiang)目(mu)并網(wang)工程建(jian)設缺乏競爭導(dao)(dao)致建(jian)設成(cheng)(cheng)(cheng)本(ben)居(ju)高(gao)不下(xia);三是風電(dian)與(yu)光(guang)(guang)伏(fu)發(fa)電(dian)項(xiang)目(mu)融(rong)資信用體系建(jian)設滯后導(dao)(dao)致融(rong)資成(cheng)(cheng)(cheng)本(ben)居(ju)高(gao)不下(xia),融(rong)資成(cheng)(cheng)(cheng)本(ben)甚至超過歐美國(guo)(guo)(guo)家一倍(bei)以(yi)上。


已有的(de)可再生(sheng)能源項目(mu)補(bu)貼(tie)政策(ce)實際上起到了“對沖”上述“非(fei)技(ji)術性成本(ben)”的(de)作用。進(jin)入后補(bu)貼(tie)時(shi)(shi)代(dai)(dai),這些非(fei)技(ji)術性成本(ben)的(de)不利影響(xiang)將(jiang)日益凸顯(xian),成為影響(xiang)可再生(sheng)能源,特(te)別(bie)是(shi)風電(dian)和光伏(fu)發電(dian)發展(zhan)的(de)重(zhong)要因素,甚至會影響(xiang)風電(dian)和光伏(fu)發電(dian)進(jin)入“平價上網”時(shi)(shi)代(dai)(dai)。


3.政策限制導(dao)致(zhi)生(sheng)物質能現代(dai)利用嚴重滯后


生物(wu)質(zhi)能(neng)一直是(shi)人類賴以(yi)生存的重(zhong)要能(neng)源之(zhi)一,是(shi)僅次于(yu)煤(mei)炭(tan)、石油(you)、天然氣(qi)之(zhi)后第四大(da)(da)能(neng)源,在(zai)能(neng)源系統(tong)中占有重(zhong)要地位。根據(ju)清華大(da)(da)學和中國工(gong)程(cheng)院的研究,我國生物(wu)質(zhi)能(neng)年可利(li)用資(zi)源量接近8億—11億噸(dun)標準煤(mei),如果能(neng)充分利(li)用,將(jiang)直接替代我國能(neng)源消(xiao)費總量中17%—24%的化石能(neng)源,將(jiang)極大(da)(da)推動我國能(neng)源低碳轉型,為應(ying)對全(quan)球氣(qi)候變化做出巨(ju)大(da)(da)貢獻(xian)。


生(sheng)(sheng)(sheng)(sheng)物(wu)質能(neng)(neng)(neng)的(de)(de)現代利(li)(li)用(yong)方式有生(sheng)(sheng)(sheng)(sheng)物(wu)質發電、生(sheng)(sheng)(sheng)(sheng)物(wu)質沼氣、生(sheng)(sheng)(sheng)(sheng)物(wu)質車用(yong)燃料和生(sheng)(sheng)(sheng)(sheng)物(wu)質清潔(jie)燃燒供熱等(deng)。歐(ou)盟(meng)一直非常重視生(sheng)(sheng)(sheng)(sheng)物(wu)質能(neng)(neng)(neng)現代利(li)(li)用(yong)。歐(ou)盟(meng)終端能(neng)(neng)(neng)源(yuan)消費中有17%來自可再(zai)生(sheng)(sheng)(sheng)(sheng)能(neng)(neng)(neng)源(yuan),其中59.2%(1156.9萬噸標準油當量)是(shi)(shi)生(sheng)(sheng)(sheng)(sheng)物(wu)質能(neng)(neng)(neng)貢獻的(de)(de)。這些生(sheng)(sheng)(sheng)(sheng)物(wu)質能(neng)(neng)(neng)的(de)(de)終端用(yong)途構成分別是(shi)(shi):12%用(yong)于(yu)交通生(sheng)(sheng)(sheng)(sheng)物(wu)燃料,13.4%用(yong)于(yu)生(sheng)(sheng)(sheng)(sheng)物(wu)質發電,74.6%用(yong)于(yu)供熱。


在生(sheng)物質(zhi)能現(xian)代利(li)用的各(ge)種方式中(zhong),生(sheng)物質(zhi)發(fa)電和(he)(he)生(sheng)物乙醇(chun)(chun)燃(ran)(ran)料很早就(jiu)得到政(zheng)策支(zhi)持,但發(fa)展規模(mo)不算(suan)大。2006年國家發(fa)展改(gai)革委制定了生(sheng)物質(zhi)發(fa)電標桿電價,到2019年生(sheng)物質(zhi)年發(fa)電量(liang)1111億千瓦時,占可(ke)再生(sheng)能源(yuan)發(fa)電量(liang)的5.4%;2001年我國開始推廣車(che)用生(sheng)物乙醇(chun)(chun)燃(ran)(ran)料試點,但到目前為止(zhi),車(che)用生(sheng)物乙醇(chun)(chun)燃(ran)(ran)料和(he)(he)生(sheng)物柴油的年產量(liang)僅占成品油消費量(liang)的0.6%。


歐(ou)盟實(shi)踐所證(zheng)明(ming)的(de)最(zui)適合生(sheng)(sheng)物(wu)(wu)質(zhi)(zhi)(zhi)能發展的(de)方(fang)向(xiang)——生(sheng)(sheng)物(wu)(wu)質(zhi)(zhi)(zhi)能供(gong)(gong)暖(nuan)供(gong)(gong)熱(re)——在(zai)我國(guo)(guo)一(yi)直(zhi)受(shou)到政(zheng)策(ce)限制。國(guo)(guo)家(jia)環保(bao)總局2001年發布的(de)《關于劃分高污(wu)染(ran)(ran)燃(ran)(ran)料(liao)(liao)(liao)的(de)規定》將直(zhi)接燃(ran)(ran)用的(de)生(sheng)(sheng)物(wu)(wu)質(zhi)(zhi)(zhi)燃(ran)(ran)料(liao)(liao)(liao)(樹木(mu)、秸稈、鋸末、稻殼(ke)、蔗(zhe)渣等)歸為(wei)高污(wu)染(ran)(ran)燃(ran)(ran)料(liao)(liao)(liao),限制生(sheng)(sheng)物(wu)(wu)質(zhi)(zhi)(zhi)直(zhi)接燃(ran)(ran)燒利用。實(shi)踐中(zhong),各(ge)地環保(bao)部(bu)門(men)對(dui)生(sheng)(sheng)物(wu)(wu)質(zhi)(zhi)(zhi)供(gong)(gong)熱(re)供(gong)(gong)暖(nuan)項目基本持否定態(tai)度,即使對(dui)政(zheng)策(ce)明(ming)確鼓勵的(de)采(cai)用生(sheng)(sheng)物(wu)(wu)質(zhi)(zhi)(zhi)成型顆(ke)粒(li)為(wei)燃(ran)(ran)料(liao)(liao)(liao)的(de)供(gong)(gong)熱(re)供(gong)(gong)暖(nuan)項目也一(yi)直(zhi)從嚴控制。2017年,國(guo)(guo)家(jia)環保(bao)部(bu)發布《高污(wu)染(ran)(ran)燃(ran)(ran)料(liao)(liao)(liao)目錄(lu)》取代《關于劃分高污(wu)染(ran)(ran)燃(ran)(ran)料(liao)(liao)(liao)的(de)規定》。新的(de)《目錄(lu)》雖然明(ming)確工業廢棄物(wu)(wu)和垃圾、農林剩(sheng)余(yu)物(wu)(wu)、餐飲業使用的(de)木(mu)炭等輔助性燃(ran)(ran)料(liao)(liao)(liao)不屬于管控范圍(wei)(wei),但在(zai)實(shi)踐中(zhong)環保(bao)部(bu)門(men)對(dui)生(sheng)(sheng)物(wu)(wu)質(zhi)(zhi)(zhi)供(gong)(gong)熱(re)供(gong)(gong)暖(nuan)項目并(bing)未全面(mian)放開(kai),僅(jin)限于在(zai)山東(dong)陽信、商河(he)等少數幾(ji)個縣范圍(wei)(wei)內(nei)進行示范發展,對(dui)全國(guo)(guo)生(sheng)(sheng)物(wu)(wu)質(zhi)(zhi)(zhi)供(gong)(gong)熱(re)供(gong)(gong)暖(nuan)的(de)發展沒有產生(sheng)(sheng)實(shi)質(zhi)(zhi)(zhi)帶動作用。


4.我國電力系(xi)統靈活性不能(neng)(neng)滿足(zu)現階段(duan)能(neng)(neng)源轉(zhuan)型的需(xu)要


發(fa)(fa)(fa)電(dian)(dian)(dian)(dian)部門是可再生(sheng)能(neng)(neng)源發(fa)(fa)(fa)展(zhan)最快的(de)領(ling)域。隨(sui)著波動性(xing)風光電(dian)(dian)(dian)(dian)比重(zhong)的(de)上升,傳統(tong)上基于化石能(neng)(neng)源發(fa)(fa)(fa)電(dian)(dian)(dian)(dian)而設(she)計的(de)電(dian)(dian)(dian)(dian)力系(xi)統(tong)穩定運(yun)行將面臨沖擊(ji)。從能(neng)(neng)源低碳轉型的(de)要求出發(fa)(fa)(fa),正確的(de)策略(lve)應(ying)該是通過提高現有(you)電(dian)(dian)(dian)(dian)力系(xi)統(tong)的(de)靈活性(xing)來(lai)應(ying)對風光電(dian)(dian)(dian)(dian)的(de)波動性(xing),而不(bu)是限制風光電(dian)(dian)(dian)(dian)的(de)發(fa)(fa)(fa)展(zhan)。


根據歐洲的經驗,提(ti)升現有電力(li)系(xi)(xi)統(tong)(tong)波動性的常見方法(fa)有五種:一(yi)是提(ti)高(gao)(gao)除風電和(he)光伏之外其他發電廠(chang)的靈(ling)活度;二是加(jia)強(qiang)相(xiang)鄰國家(區域)電網的互(hu)聯互(hu)通(tong),發揮(hui)相(xiang)鄰電網的間接儲(chu)能系(xi)(xi)統(tong)(tong)作用;三是通(tong)過市場和(he)技術手段提(ti)高(gao)(gao)電力(li)負荷的可(ke)調節性;四是發展可(ke)再生能源供熱,增加(jia)儲(chu)熱裝置增加(jia)電廠(chang)靈(ling)活度;五是利用多樣化的儲(chu)能技術提(ti)高(gao)(gao)電力(li)系(xi)(xi)統(tong)(tong)各(ge)環節的靈(ling)活性。


目(mu)前(qian),我(wo)國提高電(dian)(dian)(dian)力(li)(li)(li)系統靈活(huo)性的(de)(de)主要手段是推動煤(mei)電(dian)(dian)(dian)機組的(de)(de)靈活(huo)性改造。其(qi)余四(si)種途徑,無論是技術上還是市場(chang)制度(du)上變革有限(xian),導致目(mu)前(qian)電(dian)(dian)(dian)力(li)(li)(li)系統靈活(huo)性不高。更重要的(de)(de)是,多(duo)年來電(dian)(dian)(dian)源開(kai)發(fa)與(yu)電(dian)(dian)(dian)網規劃不匹配,片面(mian)追求超臨界、超超臨界等超大煤(mei)電(dian)(dian)(dian)機組的(de)(de)做(zuo)法(fa)降低了電(dian)(dian)(dian)力(li)(li)(li)系統的(de)(de)靈活(huo)性,最終限(xian)制了我(wo)國電(dian)(dian)(dian)力(li)(li)(li)系統對波(bo)動性風光電(dian)(dian)(dian)的(de)(de)消納能力(li)(li)(li)。


“十四五”期間可再生能源發展的關鍵是體制改革與機制重構


從能(neng)(neng)源(yuan)(yuan)(yuan)(yuan)服務角度(du),我國(guo)可(ke)再(zai)生(sheng)(sheng)(sheng)能(neng)(neng)源(yuan)(yuan)(yuan)(yuan)利用大致可(ke)分為“電(dian)”和“非電(dian)”兩個領域。在電(dian)力領域,可(ke)再(zai)生(sheng)(sheng)(sheng)能(neng)(neng)源(yuan)(yuan)(yuan)(yuan)發展的(de)主要障(zhang)礙(ai)是(shi)電(dian)力體制(zhi)(zhi)(zhi)改(gai)革進展緩慢,根(gen)源(yuan)(yuan)(yuan)(yuan)是(shi)可(ke)再(zai)生(sheng)(sheng)(sheng)能(neng)(neng)源(yuan)(yuan)(yuan)(yuan)發電(dian)企業與電(dian)網(wang)的(de)利益沖(chong)突;非電(dian)領域可(ke)再(zai)生(sheng)(sheng)(sheng)能(neng)(neng)源(yuan)(yuan)(yuan)(yuan)發展的(de)重點是(shi)生(sheng)(sheng)(sheng)物(wu)質供(gong)暖,主要障(zhang)礙(ai)是(shi)政策限制(zhi)(zhi)(zhi),根(gen)源(yuan)(yuan)(yuan)(yuan)是(shi)環保部門對生(sheng)(sheng)(sheng)物(wu)質能(neng)(neng)源(yuan)(yuan)(yuan)(yuan)發展的(de)認知偏差。因此(ci),“十四五”期間,體制(zhi)(zhi)(zhi)改(gai)革與機(ji)制(zhi)(zhi)(zhi)重構(gou)是(shi)決定(ding)我國(guo)可(ke)再(zai)生(sheng)(sheng)(sheng)能(neng)(neng)源(yuan)(yuan)(yuan)(yuan)未(wei)來發展規模和速度(du)的(de)關鍵。


1.加(jia)快建設(she)電(dian)力(li)現貨(huo)市(shi)場與輔助服務(wu)市(shi)場,提升電(dian)力(li)系(xi)統靈活(huo)性


隨著能(neng)源(yuan)低(di)碳(tan)轉型的(de)(de)推進,電(dian)(dian)(dian)(dian)力(li)系統(tong)(tong)中波(bo)動性(xing)(xing)(xing)風光電(dian)(dian)(dian)(dian)比(bi)重的(de)(de)增加,靈(ling)活(huo)性(xing)(xing)(xing)成為電(dian)(dian)(dian)(dian)力(li)系統(tong)(tong)最(zui)稀缺的(de)(de)“資源(yuan)”。電(dian)(dian)(dian)(dian)力(li)系統(tong)(tong)靈(ling)活(huo)性(xing)(xing)(xing)包(bao)括技術(shu)上(shang)的(de)(de)靈(ling)活(huo)性(xing)(xing)(xing)與制度(du)上(shang)的(de)(de)靈(ling)活(huo)性(xing)(xing)(xing)。技術(shu)上(shang)的(de)(de)靈(ling)活(huo)性(xing)(xing)(xing)是指通過技術(shu)手(shou)段(duan)來提高系統(tong)(tong)對生產與負荷波(bo)動的(de)(de)反應能(neng)力(li)和反應速度(du),制度(du)上(shang)的(de)(de)靈(ling)活(huo)性(xing)(xing)(xing)是指電(dian)(dian)(dian)(dian)力(li)市(shi)場(chang)(chang)制度(du)使電(dian)(dian)(dian)(dian)力(li)市(shi)場(chang)(chang)參與者能(neng)夠(gou)根(gen)據(ju)價格變化來體現(xian)這(zhe)種反應能(neng)力(li)。德國等歐洲國家在(zai)風光電(dian)(dian)(dian)(dian)比(bi)重大幅增加情況下,沒有出現(xian)持續性(xing)(xing)(xing)的(de)(de)風光電(dian)(dian)(dian)(dian)限電(dian)(dian)(dian)(dian)率,得益于歐洲各國電(dian)(dian)(dian)(dian)網互聯基礎(chu)上(shang)的(de)(de)統(tong)(tong)一市(shi)場(chang)(chang)電(dian)(dian)(dian)(dian)力(li)市(shi)場(chang)(chang)建設。我國可再生能(neng)源(yuan)發電(dian)(dian)(dian)(dian)并網中存在(zai)的(de)(de)大多問(wen)題(ti),都與電(dian)(dian)(dian)(dian)力(li)市(shi)場(chang)(chang)建設滯(zhi)后(hou)密切(qie)相關。


完善的電(dian)(dian)(dian)(dian)力(li)(li)市(shi)場(chang)包括(kuo)電(dian)(dian)(dian)(dian)力(li)(li)現貨(huo)市(shi)場(chang)與(yu)輔助服(fu)(fu)(fu)務(wu)市(shi)場(chang),可(ke)以使電(dian)(dian)(dian)(dian)力(li)(li)市(shi)場(chang)參與(yu)者(發(fa)(fa)電(dian)(dian)(dian)(dian)商(shang)(shang)、電(dian)(dian)(dian)(dian)網、輔助服(fu)(fu)(fu)務(wu)提供商(shang)(shang)等)所提供的“服(fu)(fu)(fu)務(wu)”的價(jia)值充(chong)分體現,電(dian)(dian)(dian)(dian)力(li)(li)系(xi)統(tong)穩定高(gao)(gao)效運(yun)行。隨(sui)著越來越多波(bo)(bo)動(dong)性風光(guang)電(dian)(dian)(dian)(dian)進入(ru)電(dian)(dian)(dian)(dian)力(li)(li)市(shi)場(chang),傳統(tong)市(shi)場(chang)參與(yu)者所提供的“服(fu)(fu)(fu)務(wu)”對電(dian)(dian)(dian)(dian)力(li)(li)系(xi)統(tong)穩定高(gao)(gao)效運(yun)行的“價(jia)值”需要重估。同時,波(bo)(bo)動(dong)性風光(guang)電(dian)(dian)(dian)(dian)比重大幅上升帶(dai)來了對新的輔助服(fu)(fu)(fu)務(wu)的需求(qiu)。因此,在充(chong)分考慮波(bo)(bo)動(dong)性電(dian)(dian)(dian)(dian)量比重較大的情況下,建立和(he)(he)完善電(dian)(dian)(dian)(dian)力(li)(li)現貨(huo)市(shi)場(chang)是促進能(neng)源(yuan)低碳轉型的系(xi)統(tong)成本,是實現電(dian)(dian)(dian)(dian)力(li)(li)系(xi)統(tong)穩定高(gao)(gao)效運(yun)行的關鍵。因此,必須進一(yi)步加(jia)快我(wo)國(guo)(guo)電(dian)(dian)(dian)(dian)力(li)(li)現貨(huo)市(shi)場(chang)和(he)(he)輔助服(fu)(fu)(fu)務(wu)市(shi)場(chang)建設,才能(neng)為我(wo)國(guo)(guo)可(ke)再生能(neng)源(yuan)在“十四五”和(he)(he)今后(hou)的快速(su)穩定發(fa)(fa)展提供可(ke)靠的制度保障(zhang)。


2.增(zeng)量配電(dian)網改(gai)革是電(dian)力體制改(gai)革與能源(yuan)系(xi)統低碳轉型的突破口


增量(liang)配(pei)(pei)(pei)電(dian)(dian)(dian)(dian)業(ye)(ye)(ye)(ye)務是指(zhi)目前國(guo)家電(dian)(dian)(dian)(dian)網(wang)(wang)(wang)(wang)和南方電(dian)(dian)(dian)(dian)網(wang)(wang)(wang)(wang)以外的配(pei)(pei)(pei)電(dian)(dian)(dian)(dian)業(ye)(ye)(ye)(ye)務,尤(you)其指(zhi)企(qi)業(ye)(ye)(ye)(ye)經營(ying)的配(pei)(pei)(pei)電(dian)(dian)(dian)(dian)業(ye)(ye)(ye)(ye)務。我(wo)國(guo)2016年(nian)啟動了增量(liang)配(pei)(pei)(pei)網(wang)(wang)(wang)(wang)改(gai)革,將(jiang)其視(shi)為推動電(dian)(dian)(dian)(dian)力體制(zhi)改(gai)革的突破(po)口。一方面希望通過增量(liang)配(pei)(pei)(pei)網(wang)(wang)(wang)(wang)改(gai)革實(shi)現輸配(pei)(pei)(pei)電(dian)(dian)(dian)(dian)價改(gai)革的落地,倒逼電(dian)(dian)(dian)(dian)網(wang)(wang)(wang)(wang)企(qi)業(ye)(ye)(ye)(ye)從購銷(xiao)差價盈利模式轉(zhuan)向收(shou)取過網(wang)(wang)(wang)(wang)費;另(ling)一方面希望通過引入新的配(pei)(pei)(pei)電(dian)(dian)(dian)(dian)網(wang)(wang)(wang)(wang)經營(ying)主(zhu)體,加快配(pei)(pei)(pei)電(dian)(dian)(dian)(dian)網(wang)(wang)(wang)(wang)建(jian)設(she),同時使(shi)目前兩大(da)電(dian)(dian)(dian)(dian)網(wang)(wang)(wang)(wang)之(zhi)外的大(da)量(liang)配(pei)(pei)(pei)電(dian)(dian)(dian)(dian)資產得到(dao)充(chong)分有(you)效的利用。


但增量配(pei)網(wang)改革的(de)意義不僅限于(yu)此,它也是(shi)推動我國能源系統(tong)轉(zhuan)型(xing)的(de)突(tu)破(po)口。隨著能源低碳(tan)轉(zhuan)型(xing)的(de)推進(jin),電力系統(tong)至少將產生(sheng)兩個重(zhong)大的(de)變(bian)化(hua):一是(shi)隨著大量分布式(shi)光伏(fu)、小型(xing)生(sheng)物質電站、多能互補的(de)微電網(wang)等在用戶(hu)側出(chu)現,電力系統(tong)電能從(cong)生(sheng)產端向(xiang)(xiang)(xiang)消費端的(de)單向(xiang)(xiang)(xiang)流(liu)動轉(zhuan)變(bian)為(wei)雙向(xiang)(xiang)(xiang)流(liu)動(電能產消者(prosumer)的(de)出(chu)現);二是(shi)電網(wang)從(cong)縱向(xiang)(xiang)(xiang)控制的(de)集中式(shi)電網(wang)向(xiang)(xiang)(xiang)分布式(shi)扁平(ping)電網(wang)轉(zhuan)變(bian)。這促使能源轉(zhuan)型(xing)進(jin)程中大量的(de)技術創新(xin)和商業模式(shi)創新(xin)在配(pei)網(wang)范(fan)圍內產生(sheng)。


為(wei)適應能源轉(zhuan)型(xing)帶來的(de)(de)(de)這些變化(hua)(hua),配電(dian)(dian)網(wang)需(xu)要加快開(kai)放和(he)(he)轉(zhuan)型(xing)。無論是大量小型(xing)的(de)(de)(de)分布式電(dian)(dian)站“集成”的(de)(de)(de)需(xu)要,還是大量儲(chu)能設備、電(dian)(dian)動汽車等(deng)分布式接入對配電(dian)(dian)網(wang)優化(hua)(hua)運行和(he)(he)控制的(de)(de)(de)需(xu)要,都需(xu)要一個開(kai)放的(de)(de)(de)、數字化(hua)(hua)、智能化(hua)(hua)水平高和(he)(he)本地(di)平衡(heng)能力強的(de)(de)(de)本地(di)配電(dian)(dian)網(wang)。


我國的(de)(de)(de)輸(shu)電網的(de)(de)(de)技術水平(ping)(ping)世界領先,但(dan)長期(qi)以(yi)來我國投(tou)資都(dou)是“重(zhong)輸(shu)輕配(pei)”,導致電網結構(gou)薄弱,自動化水平(ping)(ping)低;基礎數(shu)據分割(ge)嚴重(zhong)無法共享,信息化水平(ping)(ping)低,遠不(bu)(bu)能(neng)應(ying)對電力系統轉型的(de)(de)(de)過程帶來的(de)(de)(de)挑戰,也不(bu)(bu)能(neng)適(shi)(shi)應(ying)未(wei)來智慧城市(shi)和低碳發(fa)展的(de)(de)(de)要求。因此,“十(shi)四五”期(qi)間必須進(jin)一步(bu)加快(kuai)增量配(pei)網改革來適(shi)(shi)應(ying)能(neng)源(yuan)轉型的(de)(de)(de)要求。


3.完(wan)善碳定價機制,推動可(ke)再(zai)生(sheng)能(neng)源與化石(shi)能(neng)源公平競爭


談(tan)到可再(zai)生(sheng)(sheng)(sheng)(sheng)能源(yuan)與化(hua)(hua)石(shi)能源(yuan)的(de)(de)競爭力(li)(li)時,常見(jian)的(de)(de)做法是計算一種(zhong)能源(yuan)利(li)用方式全生(sheng)(sheng)(sheng)(sheng)命周(zhou)期的(de)(de)單位(wei)成(cheng)(cheng)本,但(dan)這種(zhong)度量方法沒有考(kao)慮化(hua)(hua)石(shi)能源(yuan)碳(tan)排(pai)(pai)放的(de)(de)外(wai)部(bu)成(cheng)(cheng)本。換句話說,大(da)力(li)(li)發(fa)展(zhan)可再(zai)生(sheng)(sheng)(sheng)(sheng)能源(yuan)替(ti)代(dai)化(hua)(hua)石(shi)能源(yuan)的(de)(de)根(gen)本原因是人(ren)類在利(li)用化(hua)(hua)石(shi)能源(yuan)時所(suo)排(pai)(pai)放的(de)(de)二(er)氧(yang)化(hua)(hua)碳(tan)是導致全球變暖(nuan)的(de)(de)主(zhu)要原因,但(dan)我們(men)在比較可再(zai)生(sheng)(sheng)(sheng)(sheng)能源(yuan)與化(hua)(hua)石(shi)能源(yuan)的(de)(de)成(cheng)(cheng)本時卻不(bu)考(kao)慮化(hua)(hua)石(shi)能源(yuan)排(pai)(pai)放二(er)氧(yang)化(hua)(hua)碳(tan)的(de)(de)外(wai)部(bu)成(cheng)(cheng)本。因此,必(bi)須通過(guo)一種(zhong)機制(zhi)給排(pai)(pai)放的(de)(de)“碳(tan)”進行定價并且內部(bu)化(hua)(hua),才(cai)能在一個公平競爭的(de)(de)環境下(xia)實現可再(zai)生(sheng)(sheng)(sheng)(sheng)能源(yuan)對化(hua)(hua)石(shi)能源(yuan)的(de)(de)替(ti)代(dai)。


從國(guo)際(ji)實踐看,存在兩種(zhong)相互(hu)補充的(de)碳(tan)(tan)定價機制:碳(tan)(tan)排(pai)(pai)放交(jiao)(jiao)(jiao)(jiao)易制度(du)(du)與碳(tan)(tan)稅。以歐盟為例,其碳(tan)(tan)排(pai)(pai)放交(jiao)(jiao)(jiao)(jiao)易制度(du)(du)(EUETS)主(zhu)要針(zhen)對(dui)電力部門和大工業(ye)部門的(de)化石能源消(xiao)耗企(qi)業(ye),而碳(tan)(tan)稅則針(zhen)對(dui)汽車燃料、居民(min)部門和小工業(ye)部門等非ETS排(pai)(pai)放主(zhu)體。不過,碳(tan)(tan)排(pai)(pai)放交(jiao)(jiao)(jiao)(jiao)易制度(du)(du)與碳(tan)(tan)稅也可以同時(shi)針(zhen)對(dui)同一主(zhu)體。因為碳(tan)(tan)排(pai)(pai)放交(jiao)(jiao)(jiao)(jiao)易確(que)定的(de)“碳(tan)(tan)價”是(shi)波動(dong)的(de),當碳(tan)(tan)價長(chang)期處于較低水平(ping)時(shi),引導(dao)企(qi)業(ye)主(zhu)動(dong)減(jian)排(pai)(pai)的(de)效果將受到損害。這時(shi)候有的(de)國(guo)家會在此基礎上引入碳(tan)(tan)稅,將碳(tan)(tan)價提高到社會合(he)理水平(ping),避免因為碳(tan)(tan)交(jiao)(jiao)(jiao)(jiao)易價過低而造(zao)成減(jian)排(pai)(pai)政(zheng)策無效。


我國(guo)(guo)碳(tan)排放(fang)交易(yi)制(zhi)度在(zai)八個省市(shi)經過五(wu)年試(shi)點(dian)運(yun)行(xing),目前(qian)正處于全(quan)國(guo)(guo)性碳(tan)排放(fang)權交易(yi)市(shi)場(chang)運(yun)營前(qian)的(de)準備階(jie)段,并(bing)將于2020年底(di)進入試(shi)運(yun)行(xing)階(jie)段。從(cong)試(shi)點(dian)運(yun)行(xing)情(qing)況看,八個省市(shi)碳(tan)排放(fang)市(shi)場(chang)都不同程度存在(zai)碳(tan)價(jia)(jia)過低、對(dui)企業碳(tan)減排激勵(li)有(you)限(xian)的(de)問題。因(yin)此,“十(shi)四五(wu)”期間需要加(jia)快完善(shan)我國(guo)(guo)碳(tan)定價(jia)(jia)機制(zhi),為可(ke)再生(sheng)能源發展和公平競爭創造良好制(zhi)度環(huan)境。


4.消除生物(wu)質供(gong)熱供(gong)暖的發展障礙(ai),釋放(fang)我(wo)國生物(wu)質能利用(yong)潛(qian)力


生(sheng)(sheng)(sheng)物(wu)質(zhi)(zhi)能(neng)在歐盟可(ke)再生(sheng)(sheng)(sheng)能(neng)源利用將(jiang)近60%的份(fen)額,并且(qie)75%左右的生(sheng)(sheng)(sheng)物(wu)質(zhi)(zhi)能(neng)用于供(gong)(gong)(gong)熱(re)(re)(re)供(gong)(gong)(gong)暖(nuan)。這是(shi)(shi)因為生(sheng)(sheng)(sheng)物(wu)質(zhi)(zhi)能(neng)分布廣泛、利用規模(mo)靈活,直接(jie)燃(ran)燒供(gong)(gong)(gong)熱(re)(re)(re)供(gong)(gong)(gong)暖(nuan)是(shi)(shi)最(zui)能(neng)發揮其優勢(shi)的利用領域(yu)。然而,我(wo)國生(sheng)(sheng)(sheng)物(wu)質(zhi)(zhi)能(neng)供(gong)(gong)(gong)熱(re)(re)(re)供(gong)(gong)(gong)暖(nuan)受到各(ge)種限制(zhi),發展規模(mo)一(yi)直較(jiao)小(xiao)。因此(ci),“十四五”期間必須消(xiao)除我(wo)國生(sheng)(sheng)(sheng)物(wu)質(zhi)(zhi)供(gong)(gong)(gong)熱(re)(re)(re)供(gong)(gong)(gong)暖(nuan)的發展障礙(ai),加(jia)快釋放我(wo)國生(sheng)(sheng)(sheng)物(wu)質(zhi)(zhi)能(neng)發展潛(qian)力。畢竟,生(sheng)(sheng)(sheng)物(wu)質(zhi)(zhi)能(neng)燃(ran)燒不排放二氧化碳(碳中性)和硫化物(wu),相比化石能(neng)源(包括天然氣(qi))對(dui)氣(qi)候(hou)變化更(geng)為友好。


具體地(di)說,可以從如下(xia)兩個方(fang)面推進:


一(yi)是環保部門應(ying)消除對生(sheng)物(wu)(wu)(wu)(wu)質(zhi)能(neng)供(gong)(gong)(gong)熱(re)供(gong)(gong)(gong)暖的(de)觀念誤區。雖(sui)然國家環保部2017年發布的(de)《高污(wu)(wu)(wu)染燃料目錄》把農林廢棄物(wu)(wu)(wu)(wu)排(pai)除在(zai)監管范圍之外(wai),但由于環保部門長期以來認為“生(sheng)物(wu)(wu)(wu)(wu)質(zhi)直接燃燒污(wu)(wu)(wu)染大(da)”,在(zai)實際工作中對生(sheng)物(wu)(wu)(wu)(wu)質(zhi)供(gong)(gong)(gong)暖供(gong)(gong)(gong)熱(re)項目“一(yi)刀(dao)切”甚至禁止。而(er)解(jie)決這一(yi)問題的(de)最好辦(ban)法按照實際排(pai)放值來決定生(sheng)物(wu)(wu)(wu)(wu)質(zhi)能(neng)供(gong)(gong)(gong)熱(re)供(gong)(gong)(gong)暖項目(技術(shu))的(de)準入。同時,制定符合實際的(de)生(sheng)物(wu)(wu)(wu)(wu)質(zhi)能(neng)鍋爐燃燒大(da)氣污(wu)(wu)(wu)染物(wu)(wu)(wu)(wu)排(pai)放指標作為監管依(yi)據(ju)。


二是改變生物質(zhi)(zhi)能(neng)供熱(re)(re)供暖(nuan)的(de)(de)(de)補(bu)(bu)貼(tie)方式(shi),促進(jin)先進(jin)技(ji)術脫穎而出。目(mu)(mu)前(qian)市場(chang)上已(yi)經(jing)出現部分燃(ran)燒效(xiao)率高(gao)、排(pai)(pai)放(fang)效(xiao)果(guo)好的(de)(de)(de)生物質(zhi)(zhi)鍋(guo)爐,但由(you)于(yu)生物質(zhi)(zhi)能(neng)供熱(re)(re)供暖(nuan)行(xing)業沒有形(xing)成一(yi)個(ge)全國性的(de)(de)(de)競爭(zheng)市場(chang),而且部分示(shi)范(fan)地區以政府招標(biao)(biao)方式(shi)確定生物質(zhi)(zhi)鍋(guo)爐或爐具(ju)廠家(jia)(jia)的(de)(de)(de)做(zuo)法(fa)傾向于(yu)低價(也是低技(ji)術)中(zhong)(zhong)標(biao)(biao),好的(de)(de)(de)技(ji)術反而被排(pai)(pai)擠出局(ju)。建(jian)議改變目(mu)(mu)前(qian)中(zhong)(zhong)標(biao)(biao)即獲(huo)(huo)(huo)得政府補(bu)(bu)貼(tie)的(de)(de)(de)做(zuo)法(fa),生物質(zhi)(zhi)鍋(guo)爐排(pai)(pai)放(fang)指標(biao)(biao)優秀的(de)(de)(de)企(qi)業才(cai)能(neng)獲(huo)(huo)(huo)得補(bu)(bu)貼(tie)。具(ju)體地說(shuo),投標(biao)(biao)企(qi)業除了對建(jian)設成本報(bao)價,還(huan)需(xu)要承(cheng)諾投產(chan)后實際運(yun)行(xing)的(de)(de)(de)具(ju)體排(pai)(pai)放(fang)指標(biao)(biao)。項(xiang)目(mu)(mu)投產(chan)運(yun)行(xing)監測排(pai)(pai)放(fang)指標(biao)(biao)符合國家(jia)(jia)排(pai)(pai)放(fang)標(biao)(biao)準(zhun)的(de)(de)(de),不給予(yu)補(bu)(bu)貼(tie);排(pai)(pai)放(fang)指標(biao)(biao)優于(yu)國家(jia)(jia)標(biao)(biao)準(zhun)50%的(de)(de)(de)獲(huo)(huo)(huo)得50%的(de)(de)(de)補(bu)(bu)貼(tie),優于(yu)100%的(de)(de)(de)獲(huo)(huo)(huo)得100%的(de)(de)(de)補(bu)(bu)貼(tie)。


注:作者朱彤,供職于中國社會科學院工業經濟研究所,本文刊于《中國發展觀察》雜志2020年第22期。

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