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來源:行業動態 閱讀:158330 發布時間:2019-07-05
日前,國網天(tian)(tian)津市(shi)(shi)電(dian)力(li)公司提(ti)(ti)出的“以(yi)電(dian)供(gong)熱”試(shi)點規劃,被寫入天(tian)(tian)津市(shi)(shi)政府(fu)工(gong)作報告,預示著天(tian)(tian)津市(shi)(shi)加熱電(dian)纜的需求量將不斷(duan)提(ti)(ti)高。“推(tui)廣電(dian)能替代工(gong)程,啟動以(yi)電(dian)供(gong)熱試(shi)點”被寫入天(tian)(tian)津市(shi)(shi)政府(fu)工(gong)作報告,這標志著天(tian)(tian)津電(dian)能替代工(gong)作已進入政府(fu)主導、系統推(tui)進的新階段。
當前電(dian)能(neng)(neng)替代技術成熟,經濟優勢明顯(xian),清(qing)潔環(huan)(huan)保已成為政府(fu)和廣大用(yong)戶的共識(shi)。一直(zhi)以來,北(bei)方地區(qu)冬季供熱(re)取(qu)(qu)暖主要是采用(yong)燃(ran)煤(mei)鍋(guo)爐,造(zao)成嚴(yan)重大氣(qi)污(wu)染。如果采取(qu)(qu)電(dian)能(neng)(neng)替代,以電(dian)能(neng)(neng)或(huo)太陽能(neng)(neng)代替燃(ran)煤(mei)蒸汽(qi)供熱(re),不但供熱(re)成本大幅度降(jiang)低(di),而且不會(hui)造(zao)成環(huan)(huan)境污(wu)染。
在(zai)有些專家(jia)看(kan)來,電能作(zuo)為清潔(jie)能源(yuan)的優(you)勢凸顯,替(ti)代潛(qian)力(li)巨大。4月2日(ri),國家(jia)電網(wang)公(gong)司(si)(si)召開了(le)2015年(nian)電能替(ti)代工作(zuo)推進(jin)會,發布了(le)《國家(jia)電網(wang)公(gong)司(si)(si)2015年(nian)全(quan)面深(shen)入(ru)推進(jin)電能替(ti)代行動計劃》,提(ti)出了(le)確(que)保全(quan)年(nian)完(wan)成650億千瓦時、力(li)爭實現750億千瓦時替(ti)代電量(liang)。
據了解,今年國家電(dian)(dian)(dian)(dian)(dian)網公司將(jiang)(jiang)著力(li)鞏(gong)固(gu)擴大電(dian)(dian)(dian)(dian)(dian)窯爐(lu)、電(dian)(dian)(dian)(dian)(dian)鍋爐(lu)、熱泵等成(cheng)熟項目的實施(shi)范(fan)圍,因地(di)制(zhi)宜拓展新領域(yu)、推(tui)(tui)(tui)廣(guang)(guang)(guang)新技(ji)術(shu),除在港口地(di)區推(tui)(tui)(tui)廣(guang)(guang)(guang)岸電(dian)(dian)(dian)(dian)(dian)替代(dai)(通過電(dian)(dian)(dian)(dian)(dian)纜將(jiang)(jiang)船(chuan)舶用電(dian)(dian)(dian)(dian)(dian)與岸上電(dian)(dian)(dian)(dian)(dian)源連接,在船(chuan)舶靠(kao)岸期(qi)間采(cai)用陸地(di)電(dian)(dian)(dian)(dian)(dian)源供(gong)電(dian)(dian)(dian)(dian)(dian))外,還將(jiang)(jiang)對居民區、學校(xiao)等用戶推(tui)(tui)(tui)廣(guang)(guang)(guang)碳晶、電(dian)(dian)(dian)(dian)(dian)熱膜(mo)、發熱電(dian)(dian)(dian)(dian)(dian)纜等技(ji)術(shu),在企事業單位食(shi)堂推(tui)(tui)(tui)廣(guang)(guang)(guang)電(dian)(dian)(dian)(dian)(dian)磁灶、電(dian)(dian)(dian)(dian)(dian)蒸鍋,在油田(tian)推(tui)(tui)(tui)廣(guang)(guang)(guang)電(dian)(dian)(dian)(dian)(dian)動鉆機,在油氣輸送管線推(tui)(tui)(tui)廣(guang)(guang)(guang)電(dian)(dian)(dian)(dian)(dian)力(li)加壓等。
從消(xiao)費(fei)端來看,各地主(zhu)要通過以(yi)電代(dai)煤、以(yi)電代(dai)油(you)來促(cu)進(jin)節能減(jian)(jian)排(pai)。北京市(shi)城六區基(ji)本取消(xiao)燃(ran)煤鍋爐,農村(cun)地區新增減(jian)(jian)煤換煤120萬(wan)噸。河北省提出(chu)大幅(fu)壓(ya)減(jian)(jian)煤炭用量,實施煤電節能減(jian)(jian)排(pai)升級改(gai)造行動計劃。在(zai)歐美(mei)發達國(guo)(guo)家,電采(cai)暖普及率非常高,美(mei)國(guo)(guo)80%的城市(shi)實行電采(cai)暖,加(jia)拿(na)大、德國(guo)(guo)、法國(guo)(guo)等電采(cai)暖比例均在(zai)50%以(yi)上。
有(you)專(zhuan)家分析(xi)認(ren)為(wei),國內(nei)大力開展電(dian)(dian)能(neng)替(ti)代(dai),能(neng)有(you)效緩解電(dian)(dian)纜(lan)產(chan)(chan)業(ye)(ye)產(chan)(chan)能(neng)過(guo)剩帶來的(de)(de)巨(ju)大壓力。國內(nei)電(dian)(dian)線電(dian)(dian)纜(lan)行(xing)業(ye)(ye)產(chan)(chan)能(neng)過(guo)剩以及設備過(guo)剩是不爭(zheng)的(de)(de)事實,產(chan)(chan)能(neng)過(guo)剩意味著供大于求,意味著惡性(xing)競爭(zheng);而設備過(guo)剩又(you)反映出(chu)開工(gong)率不足。事實上(shang),僅次于汽車制造(zao)業(ye)(ye)的(de)(de)第二大產(chan)(chan)業(ye)(ye)電(dian)(dian)線電(dian)(dian)纜(lan)行(xing)業(ye)(ye)在贏得“全球第一(yi)”之(zhi)后,卻因蜂擁而上(shang)深陷“紅海”的(de)(de)產(chan)(chan)能(neng)嚴重(zhong)過(guo)剩之(zhi)中。不足四成的(de)(de)產(chan)(chan)能(neng)開工(gong)率還不到歐美同期一(yi)半,連續萎(wei)靡(mi)的(de)(de)虧損包袱成為(wei)不少上(shang)市公司(si)不能(neng)承受之(zhi)重(zhong),欲(yu)剝離(li)減負。
近來研(yan)發成功(gong)的(de)碳纖維加(jia)(jia)熱(re)電(dian)(dian)纜(lan),將(jiang)加(jia)(jia)熱(re)電(dian)(dian)纜(lan)系(xi)統的(de)應用推向了(le)技術(shu)創新階(jie)段。推行“以電(dian)(dian)供熱(re)”的(de)應用,廣泛涉及千家萬戶。例(li)如在住宅內部,可實現墻壁、地板(ban)、空(kong)間加(jia)(jia)熱(re)。其中(zhong),僅墻壁和(he)地板(ban)加(jia)(jia)熱(re)系(xi)統,就需要大量(liang)加(jia)(jia)熱(re)電(dian)(dian)纜(lan)。此外(wai),根(gen)據外(wai)國經驗,道路和(he)機(ji)場融雪加(jia)(jia)熱(re),也普遍首選加(jia)(jia)熱(re)電(dian)(dian)纜(lan)系(xi)統。
電(dian)采(cai)暖相比燃煤采(cai)暖優勢比較明(ming)顯。當前(qian),國內電(dian)力(li)(li)供(gong)需(xu)矛盾將日趨緩和,2006年中(zhong)國電(dian)力(li)(li)供(gong)需(xu)基本平(ping)衡(heng)。從2007年開始,一部分煤炭(tan)產(chan)地為降低(di)煤炭(tan)運(yun)輸成本,大力(li)(li)發(fa)(fa)展火力(li)(li)發(fa)(fa)電(dian),變煤炭(tan)運(yun)輸為電(dian)力(li)(li)輸送,并且(qie)國家正(zheng)在(zai)大力(li)(li)發(fa)(fa)展風力(li)(li)發(fa)(fa)電(dian)、太陽(yang)能發(fa)(fa)電(dian)、水力(li)(li)發(fa)(fa)電(dian)、核(he)電(dian)等,電(dian)力(li)(li)已(yi)出現冬季過剩現象,這就(jiu)為電(dian)采(cai)暖提供(gong)了(le)足(zu)夠空間。
據(ju)(ju)(ju)相關統計數字表明,我國(guo)地(di)面(mian)輻(fu)射采暖(nuan)市場(chang)在2010年底(di)已達千(qian)億元,其中(zhong)技術(shu)成熟的低溫熱水輻(fu)射采暖(nuan)和(he)散熱片采暖(nuan)占據(ju)(ju)(ju)70%以上的市場(chang)份額(e)。電采暖(nuan)雖(sui)處(chu)于起步階段,但(dan)也占據(ju)(ju)(ju)了25%左右的市場(chang)份額(e),并且保持持續上升的趨勢。
如今(jin),全國各地針對(dui)電(dian)采(cai)暖(nuan)紛(fen)紛(fen)出(chu)臺優惠(hui)政(zheng)策,這(zhe)(zhe)從側面展現出(chu)了電(dian)采(cai)暖(nuan)的巨大潛力(li),也為(wei)(wei)碳纖維發(fa)熱電(dian)纜的發(fa)展提供(gong)(gong)(gong)了無限的可(ke)能(neng)性。就目前(qian)各個集(ji)中供(gong)(gong)(gong)暖(nuan)區域推出(chu)的供(gong)(gong)(gong)暖(nuan)政(zheng)策來看,煤炭供(gong)(gong)(gong)熱的時代正在(zai)成為(wei)(wei)歷史。而新(xin)型的環(huan)保節能(neng)的采(cai)暖(nuan)方式正在(zai)占領市場(chang),其(qi)中電(dian)采(cai)暖(nuan)以(yi)其(qi)成熟的行(xing)業體系和卓越的供(gong)(gong)(gong)暖(nuan)效果(guo)正在(zai)不(bu)斷受(shou)到重視。這(zhe)(zhe)為(wei)(wei)正處于產能(neng)過剩的電(dian)纜產業開辟了一個新(xin)的市場(chang)。
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