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來(lai)源(yuan):行業(ye)動(dong)態 閱讀(du):158113 發布時(shi)間:2019-07-05
日(ri)前,國網天(tian)津(jin)(jin)市(shi)電(dian)力公司提出的(de)“以電(dian)供熱(re)”試點規劃,被寫入天(tian)津(jin)(jin)市(shi)政府(fu)工作報告(gao),預示著(zhu)天(tian)津(jin)(jin)市(shi)加(jia)熱(re)電(dian)纜的(de)需求量將不(bu)斷提高。“推廣電(dian)能替代工程,啟動以電(dian)供熱(re)試點”被寫入天(tian)津(jin)(jin)市(shi)政府(fu)工作報告(gao),這標志著(zhu)天(tian)津(jin)(jin)電(dian)能替代工作已進(jin)入政府(fu)主導、系統(tong)推進(jin)的(de)新階段。
當前電(dian)能(neng)替(ti)(ti)代技術成(cheng)熟(shu),經濟(ji)優勢明顯,清(qing)潔環保已(yi)成(cheng)為(wei)政府和廣大(da)用戶的共識。一(yi)直以來,北方地區冬季供(gong)熱取暖主要是采用燃(ran)煤(mei)鍋爐,造成(cheng)嚴重大(da)氣污染(ran)。如果采取電(dian)能(neng)替(ti)(ti)代,以電(dian)能(neng)或太陽能(neng)代替(ti)(ti)燃(ran)煤(mei)蒸汽供(gong)熱,不但供(gong)熱成(cheng)本大(da)幅度降(jiang)低,而且不會造成(cheng)環境污染(ran)。
在有(you)些專家看來(lai),電(dian)(dian)(dian)能作(zuo)為清潔能源(yuan)的優(you)勢(shi)凸顯(xian),替代(dai)潛力巨大。4月(yue)2日,國家電(dian)(dian)(dian)網(wang)公司召(zhao)開了(le)(le)2015年電(dian)(dian)(dian)能替代(dai)工作(zuo)推進(jin)會(hui),發布了(le)(le)《國家電(dian)(dian)(dian)網(wang)公司2015年全(quan)面深入推進(jin)電(dian)(dian)(dian)能替代(dai)行動計劃》,提出了(le)(le)確保全(quan)年完成650億千瓦(wa)時、力爭實現750億千瓦(wa)時替代(dai)電(dian)(dian)(dian)量(liang)。
據了(le)解,今年國(guo)家電(dian)(dian)(dian)(dian)(dian)(dian)網(wang)公(gong)司將著力鞏(gong)固擴大電(dian)(dian)(dian)(dian)(dian)(dian)窯爐(lu)、電(dian)(dian)(dian)(dian)(dian)(dian)鍋爐(lu)、熱(re)泵等(deng)(deng)成熟項目的實施(shi)范圍,因地(di)制宜(yi)拓展新(xin)領域、推廣(guang)(guang)新(xin)技術(shu),除在港口(kou)地(di)區推廣(guang)(guang)岸(an)(an)電(dian)(dian)(dian)(dian)(dian)(dian)替代(通(tong)過電(dian)(dian)(dian)(dian)(dian)(dian)纜將船舶(bo)(bo)用電(dian)(dian)(dian)(dian)(dian)(dian)與(yu)岸(an)(an)上電(dian)(dian)(dian)(dian)(dian)(dian)源連接,在船舶(bo)(bo)靠岸(an)(an)期間采用陸地(di)電(dian)(dian)(dian)(dian)(dian)(dian)源供(gong)電(dian)(dian)(dian)(dian)(dian)(dian))外,還將對居民區、學校等(deng)(deng)用戶推廣(guang)(guang)碳晶、電(dian)(dian)(dian)(dian)(dian)(dian)熱(re)膜、發熱(re)電(dian)(dian)(dian)(dian)(dian)(dian)纜等(deng)(deng)技術(shu),在企(qi)事(shi)業單位(wei)食堂推廣(guang)(guang)電(dian)(dian)(dian)(dian)(dian)(dian)磁灶、電(dian)(dian)(dian)(dian)(dian)(dian)蒸鍋,在油田推廣(guang)(guang)電(dian)(dian)(dian)(dian)(dian)(dian)動鉆機,在油氣輸(shu)送管線推廣(guang)(guang)電(dian)(dian)(dian)(dian)(dian)(dian)力加壓等(deng)(deng)。
從消費端來(lai)看,各地(di)主要通過以(yi)電(dian)(dian)代(dai)煤(mei)、以(yi)電(dian)(dian)代(dai)油(you)來(lai)促進節(jie)能減排。北(bei)京市(shi)城六區基本(ben)取消燃煤(mei)鍋爐,農(nong)村地(di)區新增(zeng)減煤(mei)換煤(mei)120萬(wan)噸(dun)。河北(bei)省提出(chu)大幅壓減煤(mei)炭用量,實(shi)施煤(mei)電(dian)(dian)節(jie)能減排升(sheng)級改造行動(dong)計(ji)劃(hua)。在歐美發達國(guo)(guo)(guo)家(jia),電(dian)(dian)采暖(nuan)(nuan)(nuan)普及率(lv)非常(chang)高,美國(guo)(guo)(guo)80%的(de)城市(shi)實(shi)行電(dian)(dian)采暖(nuan)(nuan)(nuan),加拿大、德(de)國(guo)(guo)(guo)、法國(guo)(guo)(guo)等電(dian)(dian)采暖(nuan)(nuan)(nuan)比(bi)例均在50%以(yi)上。
有專(zhuan)家分析認為,國內大力開(kai)展電(dian)(dian)能替代,能有效(xiao)緩解電(dian)(dian)纜(lan)產(chan)(chan)業(ye)產(chan)(chan)能過(guo)(guo)(guo)剩帶來的巨大壓(ya)力。國內電(dian)(dian)線(xian)電(dian)(dian)纜(lan)行業(ye)產(chan)(chan)能過(guo)(guo)(guo)剩以及(ji)設備過(guo)(guo)(guo)剩是不(bu)(bu)爭(zheng)(zheng)的事(shi)實,產(chan)(chan)能過(guo)(guo)(guo)剩意味著供(gong)大于求,意味著惡性(xing)競(jing)爭(zheng)(zheng);而設備過(guo)(guo)(guo)剩又反映出開(kai)工(gong)(gong)率(lv)不(bu)(bu)足。事(shi)實上(shang),僅次于汽車制造業(ye)的第(di)二大產(chan)(chan)業(ye)電(dian)(dian)線(xian)電(dian)(dian)纜(lan)行業(ye)在贏得“全球(qiu)第(di)一”之后,卻因蜂擁而上(shang)深陷(xian)“紅海”的產(chan)(chan)能嚴(yan)重(zhong)(zhong)過(guo)(guo)(guo)剩之中(zhong)。不(bu)(bu)足四成的產(chan)(chan)能開(kai)工(gong)(gong)率(lv)還不(bu)(bu)到歐美同期(qi)一半(ban),連續萎(wei)靡的虧損包袱成為不(bu)(bu)少上(shang)市(shi)公(gong)司(si)不(bu)(bu)能承受之重(zhong)(zhong),欲剝離減(jian)負。
近來研發成功的碳(tan)纖(xian)維(wei)加熱(re)電(dian)(dian)纜,將加熱(re)電(dian)(dian)纜系(xi)統的應(ying)用(yong)推(tui)向了技術創(chuang)新階(jie)段(duan)。推(tui)行“以電(dian)(dian)供熱(re)”的應(ying)用(yong),廣泛涉及千家萬戶(hu)。例(li)如在住宅內部,可實現墻壁、地板、空間加熱(re)。其中,僅(jin)墻壁和(he)地板加熱(re)系(xi)統,就(jiu)需要大量加熱(re)電(dian)(dian)纜。此(ci)外,根據(ju)外國經驗,道路(lu)和(he)機場(chang)融雪加熱(re),也普遍首選加熱(re)電(dian)(dian)纜系(xi)統。
電(dian)(dian)采(cai)暖(nuan)(nuan)相比燃煤(mei)采(cai)暖(nuan)(nuan)優勢(shi)比較明顯。當前,國內電(dian)(dian)力供需矛盾將日趨緩和,2006年中國電(dian)(dian)力供需基(ji)本平衡(heng)。從2007年開(kai)始,一部分煤(mei)炭產地為降(jiang)低煤(mei)炭運輸(shu)成本,大(da)力發(fa)展(zhan)火力發(fa)電(dian)(dian),變煤(mei)炭運輸(shu)為電(dian)(dian)力輸(shu)送,并且國家正(zheng)在大(da)力發(fa)展(zhan)風力發(fa)電(dian)(dian)、太陽能(neng)發(fa)電(dian)(dian)、水力發(fa)電(dian)(dian)、核(he)電(dian)(dian)等,電(dian)(dian)力已出現(xian)冬(dong)季過剩現(xian)象,這(zhe)就為電(dian)(dian)采(cai)暖(nuan)(nuan)提供了(le)足(zu)夠空間。
據相關統計數字表明(ming),我國地面(mian)輻(fu)射采暖市場(chang)(chang)在2010年底已達千億元,其中(zhong)技(ji)術(shu)成熟(shu)的低(di)溫(wen)熱水輻(fu)射采暖和散熱片(pian)采暖占據70%以(yi)上的市場(chang)(chang)份(fen)額(e)。電采暖雖處于起步階段,但(dan)也占據了25%左右的市場(chang)(chang)份(fen)額(e),并(bing)且(qie)保持(chi)持(chi)續上升的趨勢。
如今,全(quan)國各地針(zhen)對電采暖(nuan)紛紛出(chu)臺(tai)優惠政(zheng)策,這從(cong)側面展現(xian)出(chu)了(le)電采暖(nuan)的(de)(de)(de)巨大潛力,也為碳(tan)纖維發熱(re)電纜(lan)的(de)(de)(de)發展提供了(le)無限的(de)(de)(de)可(ke)能性。就目(mu)前各個集(ji)中(zhong)供暖(nuan)區域(yu)推出(chu)的(de)(de)(de)供暖(nuan)政(zheng)策來(lai)看,煤(mei)炭(tan)供熱(re)的(de)(de)(de)時代正(zheng)在成為歷史。而新(xin)型的(de)(de)(de)環保節能的(de)(de)(de)采暖(nuan)方式(shi)正(zheng)在占領(ling)市場(chang)(chang),其(qi)中(zhong)電采暖(nuan)以其(qi)成熟的(de)(de)(de)行業(ye)體系和(he)卓越的(de)(de)(de)供暖(nuan)效果正(zheng)在不斷受到(dao)重視。這為正(zheng)處于產能過剩的(de)(de)(de)電纜(lan)產業(ye)開辟了(le)一個新(xin)的(de)(de)(de)市場(chang)(chang)。