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來源(yuan):行(xing)業動態 閱讀:158444 發布時間:2019-07-05
日(ri)前(qian),國網天(tian)(tian)津(jin)市電(dian)力公司提出的“以電(dian)供熱”試(shi)點規劃,被寫(xie)入(ru)天(tian)(tian)津(jin)市政府工(gong)作報告,預示著天(tian)(tian)津(jin)市加(jia)熱電(dian)纜(lan)的需求量將不斷提高。“推(tui)廣電(dian)能替代工(gong)程,啟動以電(dian)供熱試(shi)點”被寫(xie)入(ru)天(tian)(tian)津(jin)市政府工(gong)作報告,這標志著天(tian)(tian)津(jin)電(dian)能替代工(gong)作已進入(ru)政府主導、系(xi)統推(tui)進的新階段(duan)。
當前電(dian)能替(ti)代(dai)技術成(cheng)熟,經濟優勢明顯,清潔環保(bao)已成(cheng)為(wei)政府和廣大用(yong)戶的共(gong)識(shi)。一直以(yi)來,北方地區冬(dong)季供(gong)熱(re)取(qu)暖主要是采用(yong)燃煤鍋爐(lu),造成(cheng)嚴重大氣污染(ran)。如果采取(qu)電(dian)能替(ti)代(dai),以(yi)電(dian)能或太陽(yang)能代(dai)替(ti)燃煤蒸汽供(gong)熱(re),不但供(gong)熱(re)成(cheng)本(ben)大幅度降低,而且不會造成(cheng)環境污染(ran)。
在有些專家(jia)看來,電(dian)(dian)能(neng)作(zuo)為(wei)清潔能(neng)源(yuan)的優勢(shi)凸顯,替(ti)(ti)代(dai)(dai)潛力(li)巨(ju)大。4月(yue)2日,國家(jia)電(dian)(dian)網公司召開了(le)(le)2015年電(dian)(dian)能(neng)替(ti)(ti)代(dai)(dai)工作(zuo)推(tui)進(jin)會,發(fa)布了(le)(le)《國家(jia)電(dian)(dian)網公司2015年全面深(shen)入推(tui)進(jin)電(dian)(dian)能(neng)替(ti)(ti)代(dai)(dai)行動計(ji)劃》,提出了(le)(le)確保全年完成650億(yi)千瓦時、力(li)爭(zheng)實現750億(yi)千瓦時替(ti)(ti)代(dai)(dai)電(dian)(dian)量。
據(ju)了解,今年國家電(dian)(dian)(dian)(dian)網公司將(jiang)著力鞏(gong)固擴大(da)電(dian)(dian)(dian)(dian)窯爐(lu)、電(dian)(dian)(dian)(dian)鍋爐(lu)、熱(re)泵等(deng)成(cheng)熟項目的實施范圍,因地制宜拓(tuo)展(zhan)新領域、推(tui)(tui)廣新技術,除(chu)在港(gang)口地區(qu)(qu)推(tui)(tui)廣岸電(dian)(dian)(dian)(dian)替代(通過電(dian)(dian)(dian)(dian)纜將(jiang)船(chuan)(chuan)舶(bo)用電(dian)(dian)(dian)(dian)與岸上電(dian)(dian)(dian)(dian)源連接,在船(chuan)(chuan)舶(bo)靠岸期間(jian)采用陸地電(dian)(dian)(dian)(dian)源供電(dian)(dian)(dian)(dian))外,還將(jiang)對居民區(qu)(qu)、學校等(deng)用戶推(tui)(tui)廣碳晶、電(dian)(dian)(dian)(dian)熱(re)膜(mo)、發(fa)熱(re)電(dian)(dian)(dian)(dian)纜等(deng)技術,在企事(shi)業單位食堂推(tui)(tui)廣電(dian)(dian)(dian)(dian)磁(ci)灶、電(dian)(dian)(dian)(dian)蒸鍋,在油田推(tui)(tui)廣電(dian)(dian)(dian)(dian)動鉆(zhan)機,在油氣輸(shu)送管線推(tui)(tui)廣電(dian)(dian)(dian)(dian)力加壓等(deng)。
從消費端(duan)來(lai)(lai)看,各地主要(yao)通過以(yi)電(dian)代煤(mei)、以(yi)電(dian)代油來(lai)(lai)促進節能減排(pai)。北(bei)京市城六區基本取消燃煤(mei)鍋爐(lu),農村地區新增減煤(mei)換煤(mei)120萬噸。河北(bei)省提出大幅壓減煤(mei)炭用量,實施煤(mei)電(dian)節能減排(pai)升級改造行動計(ji)劃。在歐(ou)美發達國(guo)(guo)家,電(dian)采(cai)暖普(pu)及率非常高,美國(guo)(guo)80%的城市實行電(dian)采(cai)暖,加拿(na)大、德國(guo)(guo)、法國(guo)(guo)等電(dian)采(cai)暖比例均在50%以(yi)上。
有(you)專家分(fen)析(xi)認為(wei),國內(nei)大(da)力開(kai)展電能(neng)(neng)替代,能(neng)(neng)有(you)效緩解(jie)電纜(lan)(lan)產(chan)業產(chan)能(neng)(neng)過剩(sheng)(sheng)帶來的巨大(da)壓力。國內(nei)電線(xian)電纜(lan)(lan)行(xing)業產(chan)能(neng)(neng)過剩(sheng)(sheng)以及設備(bei)過剩(sheng)(sheng)是不(bu)爭的事(shi)實(shi),產(chan)能(neng)(neng)過剩(sheng)(sheng)意味著供大(da)于(yu)(yu)求(qiu),意味著惡性(xing)競爭;而設備(bei)過剩(sheng)(sheng)又反映出(chu)開(kai)工率不(bu)足(zu)。事(shi)實(shi)上(shang),僅次于(yu)(yu)汽(qi)車(che)制造業的第二大(da)產(chan)業電線(xian)電纜(lan)(lan)行(xing)業在贏(ying)得“全球第一”之(zhi)后,卻因蜂擁而上(shang)深陷(xian)“紅海”的產(chan)能(neng)(neng)嚴重(zhong)過剩(sheng)(sheng)之(zhi)中。不(bu)足(zu)四成(cheng)的產(chan)能(neng)(neng)開(kai)工率還(huan)不(bu)到歐美同期一半,連續萎靡(mi)的虧損包袱成(cheng)為(wei)不(bu)少上(shang)市(shi)公司不(bu)能(neng)(neng)承受(shou)之(zhi)重(zhong),欲剝離減負。
近來研發成功的(de)碳纖(xian)維加(jia)熱(re)電(dian)(dian)纜(lan),將加(jia)熱(re)電(dian)(dian)纜(lan)系(xi)統的(de)應用(yong)推向了技術創(chuang)新階段(duan)。推行“以電(dian)(dian)供(gong)熱(re)”的(de)應用(yong),廣泛涉及千家萬戶。例如在住(zhu)宅內(nei)部,可實現墻壁、地(di)板、空間(jian)加(jia)熱(re)。其(qi)中,僅墻壁和地(di)板加(jia)熱(re)系(xi)統,就需要大量加(jia)熱(re)電(dian)(dian)纜(lan)。此(ci)外,根據外國經驗,道路(lu)和機(ji)場(chang)融(rong)雪加(jia)熱(re),也普遍首選加(jia)熱(re)電(dian)(dian)纜(lan)系(xi)統。
電(dian)(dian)(dian)(dian)采暖(nuan)相比(bi)燃(ran)煤采暖(nuan)優勢比(bi)較明(ming)顯。當前,國內電(dian)(dian)(dian)(dian)力(li)(li)供(gong)需矛(mao)盾將日趨緩和,2006年中國電(dian)(dian)(dian)(dian)力(li)(li)供(gong)需基本(ben)平衡(heng)。從(cong)2007年開始,一部分(fen)煤炭產地為降低煤炭運輸(shu)(shu)成(cheng)本(ben),大力(li)(li)發(fa)(fa)(fa)展火力(li)(li)發(fa)(fa)(fa)電(dian)(dian)(dian)(dian),變煤炭運輸(shu)(shu)為電(dian)(dian)(dian)(dian)力(li)(li)輸(shu)(shu)送(song),并且國家正在大力(li)(li)發(fa)(fa)(fa)展風(feng)力(li)(li)發(fa)(fa)(fa)電(dian)(dian)(dian)(dian)、太陽能發(fa)(fa)(fa)電(dian)(dian)(dian)(dian)、水力(li)(li)發(fa)(fa)(fa)電(dian)(dian)(dian)(dian)、核電(dian)(dian)(dian)(dian)等,電(dian)(dian)(dian)(dian)力(li)(li)已出現冬(dong)季過剩現象,這就為電(dian)(dian)(dian)(dian)采暖(nuan)提供(gong)了足夠(gou)空間。
據(ju)相關(guan)統計數字表明,我國地面輻(fu)射(she)采暖(nuan)市場(chang)(chang)在2010年底已達千億元,其(qi)中技術成熟(shu)的低(di)溫熱水輻(fu)射(she)采暖(nuan)和(he)散熱片采暖(nuan)占據(ju)70%以上的市場(chang)(chang)份額。電采暖(nuan)雖處于起步(bu)階段,但也占據(ju)了25%左右的市場(chang)(chang)份額,并且保持持續上升的趨勢。
如今,全國各(ge)地針對電(dian)(dian)(dian)采暖紛紛出臺(tai)優惠政(zheng)策(ce),這(zhe)(zhe)從側(ce)面展(zhan)現(xian)出了(le)電(dian)(dian)(dian)采暖的(de)巨大潛力,也為碳纖維(wei)發熱電(dian)(dian)(dian)纜的(de)發展(zhan)提(ti)供(gong)(gong)了(le)無(wu)限的(de)可能性。就(jiu)目前各(ge)個集中供(gong)(gong)暖區域(yu)推出的(de)供(gong)(gong)暖政(zheng)策(ce)來看(kan),煤炭供(gong)(gong)熱的(de)時(shi)代正在成為歷史。而新(xin)型(xing)的(de)環(huan)保節能的(de)采暖方式正在占領市場(chang),其中電(dian)(dian)(dian)采暖以其成熟的(de)行業體(ti)系和(he)卓越(yue)的(de)供(gong)(gong)暖效(xiao)果正在不斷受到重視(shi)。這(zhe)(zhe)為正處于產(chan)能過剩的(de)電(dian)(dian)(dian)纜產(chan)業開辟了(le)一個新(xin)的(de)市場(chang)。