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來源:行業動態 閱(yue)讀:158382 發布(bu)時間(jian):2019-07-05
日前,國(guo)網天(tian)津市電(dian)(dian)力公司提出的“以電(dian)(dian)供(gong)熱”試(shi)點規劃(hua),被(bei)寫入(ru)天(tian)津市政府(fu)工(gong)作報告,預示著天(tian)津市加熱電(dian)(dian)纜的需求量(liang)將不斷提高。“推(tui)廣電(dian)(dian)能替代(dai)工(gong)程,啟動以電(dian)(dian)供(gong)熱試(shi)點”被(bei)寫入(ru)天(tian)津市政府(fu)工(gong)作報告,這(zhe)標志著天(tian)津電(dian)(dian)能替代(dai)工(gong)作已進入(ru)政府(fu)主導、系統推(tui)進的新階(jie)段。
當前電(dian)能(neng)替代技術成(cheng)熟,經(jing)濟優(you)勢明(ming)顯,清潔環(huan)保已成(cheng)為政府(fu)和廣(guang)大用戶(hu)的共識。一直(zhi)以(yi)來(lai),北方地區冬季供(gong)熱(re)取(qu)暖主要是采(cai)用燃煤(mei)鍋爐,造成(cheng)嚴重大氣污染。如果采(cai)取(qu)電(dian)能(neng)替代,以(yi)電(dian)能(neng)或太陽能(neng)代替燃煤(mei)蒸汽供(gong)熱(re),不但供(gong)熱(re)成(cheng)本(ben)大幅度(du)降低,而且不會造成(cheng)環(huan)境污染。
在有些專家(jia)看來(lai),電能(neng)作為清潔能(neng)源的優勢凸顯,替代潛力巨大(da)。4月2日,國(guo)(guo)家(jia)電網公司召開了2015年(nian)電能(neng)替代工作推進會,發布(bu)了《國(guo)(guo)家(jia)電網公司2015年(nian)全面深入推進電能(neng)替代行動(dong)計劃》,提(ti)出了確保全年(nian)完成(cheng)650億千瓦時、力爭實現750億千瓦時替代電量(liang)。
據了解,今年(nian)國家電(dian)(dian)網(wang)公司將(jiang)(jiang)著力(li)(li)鞏固擴大電(dian)(dian)窯(yao)爐、電(dian)(dian)鍋(guo)爐、熱泵等成熟項目的實施范圍(wei),因地制(zhi)宜拓展新(xin)領域、推(tui)(tui)(tui)(tui)廣新(xin)技(ji)術,除在港口(kou)地區推(tui)(tui)(tui)(tui)廣岸(an)電(dian)(dian)替(ti)代(通過電(dian)(dian)纜將(jiang)(jiang)船(chuan)舶(bo)用電(dian)(dian)與岸(an)上電(dian)(dian)源(yuan)連接,在船(chuan)舶(bo)靠岸(an)期間(jian)采用陸地電(dian)(dian)源(yuan)供電(dian)(dian))外,還將(jiang)(jiang)對居民區、學校(xiao)等用戶(hu)推(tui)(tui)(tui)(tui)廣碳晶、電(dian)(dian)熱膜(mo)、發熱電(dian)(dian)纜等技(ji)術,在企事(shi)業單位食(shi)堂推(tui)(tui)(tui)(tui)廣電(dian)(dian)磁灶、電(dian)(dian)蒸(zheng)鍋(guo),在油(you)(you)田推(tui)(tui)(tui)(tui)廣電(dian)(dian)動鉆機,在油(you)(you)氣(qi)輸送管(guan)線推(tui)(tui)(tui)(tui)廣電(dian)(dian)力(li)(li)加壓等。
從消(xiao)費(fei)端來看(kan),各地(di)主(zhu)要通過以電(dian)代(dai)煤(mei)、以電(dian)代(dai)油來促進節(jie)能減排。北(bei)(bei)京(jing)市城六(liu)區基(ji)本取消(xiao)燃(ran)煤(mei)鍋(guo)爐,農村地(di)區新增減煤(mei)換煤(mei)120萬噸。河北(bei)(bei)省提出大幅(fu)壓減煤(mei)炭用量,實(shi)施煤(mei)電(dian)節(jie)能減排升級(ji)改造行(xing)動計劃(hua)。在(zai)歐美發(fa)達國家,電(dian)采(cai)暖(nuan)(nuan)普及(ji)率非常高,美國80%的(de)城市實(shi)行(xing)電(dian)采(cai)暖(nuan)(nuan),加拿大、德國、法(fa)國等電(dian)采(cai)暖(nuan)(nuan)比例(li)均在(zai)50%以上。
有專家分析認為,國(guo)內(nei)大(da)(da)力開(kai)(kai)展電(dian)(dian)(dian)(dian)能(neng)(neng)(neng)替代(dai),能(neng)(neng)(neng)有效緩解電(dian)(dian)(dian)(dian)纜產業產能(neng)(neng)(neng)過(guo)剩(sheng)(sheng)帶來的巨大(da)(da)壓力。國(guo)內(nei)電(dian)(dian)(dian)(dian)線(xian)電(dian)(dian)(dian)(dian)纜行(xing)(xing)業產能(neng)(neng)(neng)過(guo)剩(sheng)(sheng)以及設備(bei)過(guo)剩(sheng)(sheng)是不(bu)爭的事(shi)實(shi),產能(neng)(neng)(neng)過(guo)剩(sheng)(sheng)意(yi)味著(zhu)供大(da)(da)于(yu)求,意(yi)味著(zhu)惡(e)性(xing)競爭;而(er)設備(bei)過(guo)剩(sheng)(sheng)又反(fan)映出(chu)開(kai)(kai)工率不(bu)足。事(shi)實(shi)上(shang),僅次(ci)于(yu)汽車制(zhi)造業的第二大(da)(da)產業電(dian)(dian)(dian)(dian)線(xian)電(dian)(dian)(dian)(dian)纜行(xing)(xing)業在(zai)贏(ying)得(de)“全球(qiu)第一”之后,卻因蜂(feng)擁(yong)而(er)上(shang)深陷“紅海(hai)”的產能(neng)(neng)(neng)嚴重過(guo)剩(sheng)(sheng)之中。不(bu)足四(si)成(cheng)的產能(neng)(neng)(neng)開(kai)(kai)工率還不(bu)到歐美同期(qi)一半,連續萎(wei)靡的虧損包袱成(cheng)為不(bu)少上(shang)市公司(si)不(bu)能(neng)(neng)(neng)承受之重,欲剝(bo)離減負(fu)。
近來(lai)研發成功(gong)的(de)(de)碳纖維(wei)加(jia)熱(re)(re)電(dian)纜(lan)(lan)(lan),將加(jia)熱(re)(re)電(dian)纜(lan)(lan)(lan)系(xi)統的(de)(de)應(ying)用推(tui)向了技(ji)術創(chuang)新階段。推(tui)行“以電(dian)供熱(re)(re)”的(de)(de)應(ying)用,廣泛涉及千家萬戶。例如在住宅(zhai)內部(bu),可實現墻壁(bi)、地(di)板、空間加(jia)熱(re)(re)。其中,僅墻壁(bi)和(he)地(di)板加(jia)熱(re)(re)系(xi)統,就需要大(da)量加(jia)熱(re)(re)電(dian)纜(lan)(lan)(lan)。此外,根據外國經驗,道路和(he)機(ji)場融雪(xue)加(jia)熱(re)(re),也(ye)普(pu)遍首選加(jia)熱(re)(re)電(dian)纜(lan)(lan)(lan)系(xi)統。
電(dian)(dian)(dian)采(cai)暖(nuan)相比(bi)燃煤采(cai)暖(nuan)優勢比(bi)較明(ming)顯(xian)。當前,國(guo)(guo)內(nei)電(dian)(dian)(dian)力供需矛盾將日趨緩(huan)和(he),2006年中國(guo)(guo)電(dian)(dian)(dian)力供需基本平衡。從2007年開始,一部分煤炭(tan)產地為降低煤炭(tan)運(yun)輸(shu)成本,大(da)(da)力發(fa)展火力發(fa)電(dian)(dian)(dian),變煤炭(tan)運(yun)輸(shu)為電(dian)(dian)(dian)力輸(shu)送,并(bing)且國(guo)(guo)家正在大(da)(da)力發(fa)展風力發(fa)電(dian)(dian)(dian)、太陽能發(fa)電(dian)(dian)(dian)、水力發(fa)電(dian)(dian)(dian)、核電(dian)(dian)(dian)等,電(dian)(dian)(dian)力已(yi)出現(xian)冬季過剩(sheng)現(xian)象(xiang),這(zhe)就為電(dian)(dian)(dian)采(cai)暖(nuan)提供了足夠空間。
據相(xiang)關(guan)統計數(shu)字表明,我國(guo)地面輻射(she)采暖市場在2010年底已達千億元(yuan),其中技術(shu)成熟的低溫熱水輻射(she)采暖和散熱片采暖占據70%以上的市場份(fen)額。電(dian)采暖雖處于起步階段(duan),但也(ye)占據了25%左右的市場份(fen)額,并且保持持續上升的趨勢(shi)。
如(ru)今,全國各地針對電采(cai)暖(nuan)紛紛出(chu)臺優(you)惠政(zheng)策,這從側(ce)面展現(xian)出(chu)了(le)電采(cai)暖(nuan)的(de)(de)(de)(de)巨大潛力,也為碳纖維發熱電纜(lan)的(de)(de)(de)(de)發展提(ti)供(gong)(gong)了(le)無限的(de)(de)(de)(de)可能性。就(jiu)目(mu)前各個(ge)集中供(gong)(gong)暖(nuan)區域推出(chu)的(de)(de)(de)(de)供(gong)(gong)暖(nuan)政(zheng)策來看,煤炭供(gong)(gong)熱的(de)(de)(de)(de)時代(dai)正在成為歷史。而新型的(de)(de)(de)(de)環保(bao)節能的(de)(de)(de)(de)采(cai)暖(nuan)方式(shi)正在占領市(shi)場,其(qi)中電采(cai)暖(nuan)以其(qi)成熟(shu)的(de)(de)(de)(de)行業體系和卓越(yue)的(de)(de)(de)(de)供(gong)(gong)暖(nuan)效果正在不斷受到(dao)重視。這為正處于(yu)產能過(guo)剩(sheng)的(de)(de)(de)(de)電纜(lan)產業開(kai)辟了(le)一個(ge)新的(de)(de)(de)(de)市(shi)場。
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