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來(lai)源:行(xing)業動態 閱讀:158191 發(fa)布時間:2019-07-05
日前,國網天(tian)津(jin)市電力公司(si)提(ti)出(chu)的“以(yi)電供(gong)熱(re)”試點規劃,被寫入(ru)天(tian)津(jin)市政府(fu)工(gong)作報告,預示著天(tian)津(jin)市加熱(re)電纜(lan)的需求(qiu)量將不斷(duan)提(ti)高。“推(tui)廣(guang)電能替(ti)代(dai)工(gong)程,啟動以(yi)電供(gong)熱(re)試點”被寫入(ru)天(tian)津(jin)市政府(fu)工(gong)作報告,這標(biao)志著天(tian)津(jin)電能替(ti)代(dai)工(gong)作已進入(ru)政府(fu)主導(dao)、系(xi)統推(tui)進的新階段。
當前電能(neng)替代(dai)(dai)技術(shu)成熟(shu),經濟(ji)優勢明(ming)顯,清(qing)潔環(huan)保(bao)已(yi)成為(wei)政府和廣大(da)(da)(da)用戶的共識(shi)。一直以來(lai),北方地區(qu)冬季供(gong)(gong)熱取暖主要是采用燃煤鍋爐(lu),造成嚴重(zhong)大(da)(da)(da)氣污染。如果(guo)采取電能(neng)替代(dai)(dai),以電能(neng)或太陽能(neng)代(dai)(dai)替燃煤蒸汽供(gong)(gong)熱,不(bu)但供(gong)(gong)熱成本大(da)(da)(da)幅度(du)降低,而(er)且不(bu)會造成環(huan)境污染。
在有些專家看(kan)來,電(dian)(dian)能(neng)(neng)(neng)作為清潔能(neng)(neng)(neng)源的優勢凸顯,替(ti)代潛力巨大。4月2日,國(guo)家電(dian)(dian)網(wang)公司召開(kai)了2015年電(dian)(dian)能(neng)(neng)(neng)替(ti)代工作推進會,發布了《國(guo)家電(dian)(dian)網(wang)公司2015年全面(mian)深入推進電(dian)(dian)能(neng)(neng)(neng)替(ti)代行動(dong)計劃》,提出了確保全年完成650億(yi)千瓦(wa)時、力爭實現750億(yi)千瓦(wa)時替(ti)代電(dian)(dian)量。
據了解,今年國家電(dian)(dian)(dian)網公司(si)將(jiang)著力(li)鞏固擴大電(dian)(dian)(dian)窯爐、電(dian)(dian)(dian)鍋爐、熱泵等(deng)成(cheng)熟(shu)項目的實施范(fan)圍,因地(di)制宜(yi)拓展新(xin)領域(yu)、推(tui)廣(guang)(guang)新(xin)技術,除在(zai)港口(kou)地(di)區推(tui)廣(guang)(guang)岸電(dian)(dian)(dian)替代(通過電(dian)(dian)(dian)纜(lan)將(jiang)船舶用(yong)(yong)電(dian)(dian)(dian)與岸上電(dian)(dian)(dian)源(yuan)連接,在(zai)船舶靠(kao)岸期(qi)間采(cai)用(yong)(yong)陸地(di)電(dian)(dian)(dian)源(yuan)供電(dian)(dian)(dian))外,還將(jiang)對居民(min)區、學校(xiao)等(deng)用(yong)(yong)戶(hu)推(tui)廣(guang)(guang)碳晶、電(dian)(dian)(dian)熱膜(mo)、發熱電(dian)(dian)(dian)纜(lan)等(deng)技術,在(zai)企事業(ye)單位食堂推(tui)廣(guang)(guang)電(dian)(dian)(dian)磁灶、電(dian)(dian)(dian)蒸鍋,在(zai)油田推(tui)廣(guang)(guang)電(dian)(dian)(dian)動鉆機,在(zai)油氣輸送管(guan)線推(tui)廣(guang)(guang)電(dian)(dian)(dian)力(li)加壓等(deng)。
從消費端來(lai)看(kan),各地主(zhu)要通過以電(dian)代煤、以電(dian)代油來(lai)促進節(jie)能(neng)減(jian)排(pai)。北京市城(cheng)六區(qu)基本取消燃煤鍋爐,農(nong)村地區(qu)新增減(jian)煤換(huan)煤120萬(wan)噸。河北省提(ti)出大(da)幅壓減(jian)煤炭用量,實施(shi)煤電(dian)節(jie)能(neng)減(jian)排(pai)升級(ji)改造行動計劃。在歐美(mei)發達國家,電(dian)采暖(nuan)普及率非常高(gao),美(mei)國80%的城(cheng)市實行電(dian)采暖(nuan),加拿大(da)、德(de)國、法國等電(dian)采暖(nuan)比例均在50%以上。
有專家(jia)分析認為(wei),國(guo)內大(da)力(li)開展電(dian)能(neng)替代,能(neng)有效(xiao)緩解電(dian)纜產(chan)業(ye)(ye)產(chan)能(neng)過(guo)(guo)剩(sheng)帶來的(de)巨大(da)壓力(li)。國(guo)內電(dian)線電(dian)纜行(xing)業(ye)(ye)產(chan)能(neng)過(guo)(guo)剩(sheng)以及設(she)備過(guo)(guo)剩(sheng)是不(bu)爭的(de)事實,產(chan)能(neng)過(guo)(guo)剩(sheng)意(yi)味著(zhu)供大(da)于求,意(yi)味著(zhu)惡性競爭;而設(she)備過(guo)(guo)剩(sheng)又反映(ying)出開工(gong)率(lv)不(bu)足(zu)(zu)。事實上(shang),僅次(ci)于汽車制造業(ye)(ye)的(de)第(di)二大(da)產(chan)業(ye)(ye)電(dian)線電(dian)纜行(xing)業(ye)(ye)在贏得“全球(qiu)第(di)一”之后,卻因蜂擁而上(shang)深陷“紅海”的(de)產(chan)能(neng)嚴重過(guo)(guo)剩(sheng)之中。不(bu)足(zu)(zu)四成的(de)產(chan)能(neng)開工(gong)率(lv)還不(bu)到歐美同期一半,連(lian)續萎(wei)靡(mi)的(de)虧損包(bao)袱成為(wei)不(bu)少上(shang)市公(gong)司不(bu)能(neng)承受之重,欲(yu)剝離減(jian)負(fu)。
近來研發成功的(de)碳纖維加(jia)(jia)熱電(dian)纜(lan)(lan)(lan),將加(jia)(jia)熱電(dian)纜(lan)(lan)(lan)系統的(de)應用(yong)推(tui)向(xiang)了(le)技術創新階段。推(tui)行“以電(dian)供熱”的(de)應用(yong),廣泛涉及千家萬戶。例(li)如(ru)在住宅(zhai)內部,可(ke)實(shi)現(xian)墻壁(bi)、地板、空間加(jia)(jia)熱。其中,僅(jin)墻壁(bi)和地板加(jia)(jia)熱系統,就(jiu)需要大(da)量加(jia)(jia)熱電(dian)纜(lan)(lan)(lan)。此外,根據(ju)外國(guo)經驗,道路和機場融雪加(jia)(jia)熱,也(ye)普遍首選加(jia)(jia)熱電(dian)纜(lan)(lan)(lan)系統。
電(dian)(dian)(dian)(dian)采暖(nuan)(nuan)相比燃煤(mei)(mei)采暖(nuan)(nuan)優(you)勢比較明顯。當前,國內電(dian)(dian)(dian)(dian)力(li)(li)供需矛盾將日(ri)趨緩(huan)和,2006年中國電(dian)(dian)(dian)(dian)力(li)(li)供需基本平衡(heng)。從2007年開始,一部(bu)分煤(mei)(mei)炭產地(di)為降低煤(mei)(mei)炭運輸成本,大力(li)(li)發(fa)(fa)展火力(li)(li)發(fa)(fa)電(dian)(dian)(dian)(dian),變煤(mei)(mei)炭運輸為電(dian)(dian)(dian)(dian)力(li)(li)輸送(song),并(bing)且國家正在大力(li)(li)發(fa)(fa)展風力(li)(li)發(fa)(fa)電(dian)(dian)(dian)(dian)、太陽能發(fa)(fa)電(dian)(dian)(dian)(dian)、水力(li)(li)發(fa)(fa)電(dian)(dian)(dian)(dian)、核電(dian)(dian)(dian)(dian)等,電(dian)(dian)(dian)(dian)力(li)(li)已出現冬季過剩現象,這就為電(dian)(dian)(dian)(dian)采暖(nuan)(nuan)提(ti)供了足夠空間。
據(ju)相(xiang)關統計數字表明,我國地(di)面輻射(she)采暖(nuan)市(shi)場(chang)在(zai)2010年底已達千(qian)億(yi)元,其中(zhong)技(ji)術成熟的(de)低溫熱水輻射(she)采暖(nuan)和散熱片(pian)采暖(nuan)占據(ju)70%以(yi)上的(de)市(shi)場(chang)份(fen)額(e)。電(dian)采暖(nuan)雖處于起(qi)步階段,但也(ye)占據(ju)了25%左右的(de)市(shi)場(chang)份(fen)額(e),并且保持持續上升(sheng)的(de)趨(qu)勢。
如今,全(quan)國各地針對電采暖(nuan)(nuan)紛紛出臺(tai)優惠政(zheng)策(ce),這從側面展(zhan)現出了電采暖(nuan)(nuan)的(de)(de)巨(ju)大潛力,也為(wei)碳(tan)纖(xian)維發熱電纜的(de)(de)發展(zhan)提供(gong)(gong)了無(wu)限的(de)(de)可能(neng)(neng)性。就目前各個(ge)集中(zhong)供(gong)(gong)暖(nuan)(nuan)區(qu)域推出的(de)(de)供(gong)(gong)暖(nuan)(nuan)政(zheng)策(ce)來看,煤炭供(gong)(gong)熱的(de)(de)時代正(zheng)在(zai)成為(wei)歷(li)史(shi)。而新(xin)型的(de)(de)環保節能(neng)(neng)的(de)(de)采暖(nuan)(nuan)方式正(zheng)在(zai)占(zhan)領(ling)市場(chang)(chang),其(qi)中(zhong)電采暖(nuan)(nuan)以其(qi)成熟的(de)(de)行業體系和卓越的(de)(de)供(gong)(gong)暖(nuan)(nuan)效果正(zheng)在(zai)不斷受到重視。這為(wei)正(zheng)處于產能(neng)(neng)過剩的(de)(de)電纜產業開辟(pi)了一個(ge)新(xin)的(de)(de)市場(chang)(chang)。
下(xia)一條建平中國中小型電線電纜企業迎來新機遇