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來源:行業動態 閱讀(du):158371 發布時(shi)間:2019-07-05
日(ri)前,國網天(tian)(tian)(tian)津(jin)市電(dian)(dian)(dian)(dian)力公司(si)提出的(de)“以電(dian)(dian)(dian)(dian)供熱”試點規劃,被(bei)寫(xie)入(ru)(ru)天(tian)(tian)(tian)津(jin)市政(zheng)府(fu)工(gong)(gong)作(zuo)報告,預示著天(tian)(tian)(tian)津(jin)市加熱電(dian)(dian)(dian)(dian)纜的(de)需求量(liang)將(jiang)不斷(duan)提高。“推廣(guang)電(dian)(dian)(dian)(dian)能替代(dai)工(gong)(gong)程,啟動以電(dian)(dian)(dian)(dian)供熱試點”被(bei)寫(xie)入(ru)(ru)天(tian)(tian)(tian)津(jin)市政(zheng)府(fu)工(gong)(gong)作(zuo)報告,這標志(zhi)著天(tian)(tian)(tian)津(jin)電(dian)(dian)(dian)(dian)能替代(dai)工(gong)(gong)作(zuo)已進入(ru)(ru)政(zheng)府(fu)主導(dao)、系統推進的(de)新階段。
當前電(dian)能(neng)替代技術成(cheng)(cheng)熟,經(jing)濟優勢明顯,清潔環保已成(cheng)(cheng)為政府(fu)和廣大(da)(da)用戶的(de)共識(shi)。一直以來,北方地(di)區冬(dong)季供熱取暖主要是(shi)采用燃(ran)煤鍋爐,造成(cheng)(cheng)嚴重大(da)(da)氣污染。如果采取電(dian)能(neng)替代,以電(dian)能(neng)或太陽能(neng)代替燃(ran)煤蒸汽供熱,不但供熱成(cheng)(cheng)本大(da)(da)幅度降低,而且(qie)不會(hui)造成(cheng)(cheng)環境污染。
在有些專家看來,電能(neng)作為清(qing)潔(jie)能(neng)源的優勢(shi)凸(tu)顯,替(ti)代(dai)潛力(li)巨大。4月2日(ri),國家電網(wang)(wang)公(gong)司召(zhao)開了(le)2015年(nian)電能(neng)替(ti)代(dai)工作推進(jin)會,發布了(le)《國家電網(wang)(wang)公(gong)司2015年(nian)全(quan)面深入(ru)推進(jin)電能(neng)替(ti)代(dai)行動(dong)計劃》,提(ti)出了(le)確保全(quan)年(nian)完(wan)成650億千瓦時、力(li)爭實現750億千瓦時替(ti)代(dai)電量。
據了解,今年國(guo)家電(dian)(dian)網公司(si)將著力鞏固擴(kuo)大電(dian)(dian)窯爐、電(dian)(dian)鍋爐、熱(re)泵等(deng)成熟(shu)項(xiang)目(mu)的(de)實施范圍,因地(di)制宜(yi)拓展新領域、推(tui)廣(guang)新技術,除在港口地(di)區(qu)推(tui)廣(guang)岸電(dian)(dian)替代(dai)(通過電(dian)(dian)纜將船舶(bo)用電(dian)(dian)與岸上(shang)電(dian)(dian)源連接,在船舶(bo)靠岸期間采(cai)用陸(lu)地(di)電(dian)(dian)源供(gong)電(dian)(dian))外,還將對居民(min)區(qu)、學校(xiao)等(deng)用戶推(tui)廣(guang)碳晶(jing)、電(dian)(dian)熱(re)膜、發熱(re)電(dian)(dian)纜等(deng)技術,在企事業單位食堂(tang)推(tui)廣(guang)電(dian)(dian)磁灶(zao)、電(dian)(dian)蒸鍋,在油田(tian)推(tui)廣(guang)電(dian)(dian)動鉆(zhan)機,在油氣輸(shu)送管線推(tui)廣(guang)電(dian)(dian)力加壓等(deng)。
從消費端來看,各地(di)主要(yao)通過以(yi)電(dian)代煤、以(yi)電(dian)代油來促(cu)進節(jie)能減(jian)排(pai)。北(bei)京市城(cheng)六區基本(ben)取消燃(ran)煤鍋爐,農村地(di)區新增減(jian)煤換煤120萬噸。河北(bei)省提出大幅壓減(jian)煤炭用量(liang),實施(shi)煤電(dian)節(jie)能減(jian)排(pai)升級改造行(xing)動計劃。在歐美發(fa)達國(guo)家(jia),電(dian)采暖(nuan)(nuan)普及率非常高,美國(guo)80%的城(cheng)市實行(xing)電(dian)采暖(nuan)(nuan),加拿大、德國(guo)、法(fa)國(guo)等電(dian)采暖(nuan)(nuan)比例均在50%以(yi)上。
有專家分析認為(wei),國(guo)內(nei)(nei)大力(li)開(kai)展(zhan)電(dian)能(neng)替(ti)代,能(neng)有效緩解電(dian)纜(lan)產業(ye)(ye)產能(neng)過(guo)(guo)剩(sheng)帶來的巨大壓力(li)。國(guo)內(nei)(nei)電(dian)線電(dian)纜(lan)行業(ye)(ye)產能(neng)過(guo)(guo)剩(sheng)以(yi)及設(she)備過(guo)(guo)剩(sheng)是不(bu)爭的事實(shi),產能(neng)過(guo)(guo)剩(sheng)意(yi)味(wei)著供大于(yu)(yu)求,意(yi)味(wei)著惡性競爭;而(er)設(she)備過(guo)(guo)剩(sheng)又反映出開(kai)工(gong)率不(bu)足。事實(shi)上,僅次于(yu)(yu)汽車(che)制造(zao)業(ye)(ye)的第二大產業(ye)(ye)電(dian)線電(dian)纜(lan)行業(ye)(ye)在贏(ying)得(de)“全球第一”之后(hou),卻(que)因蜂(feng)擁而(er)上深陷“紅海(hai)”的產能(neng)嚴重過(guo)(guo)剩(sheng)之中。不(bu)足四成的產能(neng)開(kai)工(gong)率還不(bu)到歐美同期一半,連(lian)續萎靡的虧損包袱成為(wei)不(bu)少(shao)上市公(gong)司不(bu)能(neng)承(cheng)受之重,欲剝(bo)離減(jian)負。
近來研發成(cheng)功的(de)碳纖維加熱(re)電(dian)(dian)纜,將(jiang)加熱(re)電(dian)(dian)纜系(xi)統(tong)的(de)應用推(tui)向了技術創(chuang)新階段(duan)。推(tui)行“以電(dian)(dian)供(gong)熱(re)”的(de)應用,廣(guang)泛涉及千家萬戶。例(li)如在住宅內部,可實(shi)現墻壁、地(di)板、空間(jian)加熱(re)。其中,僅墻壁和(he)地(di)板加熱(re)系(xi)統(tong),就(jiu)需要(yao)大量(liang)加熱(re)電(dian)(dian)纜。此外,根據外國經(jing)驗,道(dao)路和(he)機(ji)場融雪加熱(re),也普遍(bian)首選加熱(re)電(dian)(dian)纜系(xi)統(tong)。
電(dian)(dian)采(cai)暖(nuan)相比(bi)(bi)燃煤(mei)(mei)采(cai)暖(nuan)優(you)勢(shi)比(bi)(bi)較(jiao)明顯。當前,國內電(dian)(dian)力(li)(li)供(gong)需(xu)矛盾將日趨緩(huan)和,2006年中(zhong)國電(dian)(dian)力(li)(li)供(gong)需(xu)基本平衡。從2007年開始,一部分煤(mei)(mei)炭(tan)產地為(wei)降低煤(mei)(mei)炭(tan)運(yun)輸(shu)(shu)成本,大力(li)(li)發(fa)展火力(li)(li)發(fa)電(dian)(dian),變煤(mei)(mei)炭(tan)運(yun)輸(shu)(shu)為(wei)電(dian)(dian)力(li)(li)輸(shu)(shu)送,并且國家正(zheng)在大力(li)(li)發(fa)展風力(li)(li)發(fa)電(dian)(dian)、太陽能發(fa)電(dian)(dian)、水(shui)力(li)(li)發(fa)電(dian)(dian)、核電(dian)(dian)等,電(dian)(dian)力(li)(li)已(yi)出現(xian)冬季(ji)過剩現(xian)象,這就為(wei)電(dian)(dian)采(cai)暖(nuan)提供(gong)了(le)足夠(gou)空間。
據(ju)(ju)相關統計數字表明,我國地面輻射(she)采(cai)暖市場(chang)在2010年底已(yi)達千億(yi)元,其中技術成熟的(de)低溫熱水輻射(she)采(cai)暖和(he)散熱片采(cai)暖占據(ju)(ju)70%以上(shang)的(de)市場(chang)份額(e)。電采(cai)暖雖處于起(qi)步階段,但也占據(ju)(ju)了25%左右的(de)市場(chang)份額(e),并且保持(chi)持(chi)續上(shang)升的(de)趨勢。
如今,全國(guo)各地針對電采(cai)暖(nuan)(nuan)紛(fen)紛(fen)出臺(tai)優惠政(zheng)策(ce),這(zhe)從(cong)側面展(zhan)現(xian)出了(le)電采(cai)暖(nuan)(nuan)的(de)(de)巨大潛(qian)力,也為(wei)碳纖維發熱電纜(lan)(lan)的(de)(de)發展(zhan)提(ti)供(gong)(gong)(gong)了(le)無限的(de)(de)可(ke)能性。就目前(qian)各個集中供(gong)(gong)(gong)暖(nuan)(nuan)區域推出的(de)(de)供(gong)(gong)(gong)暖(nuan)(nuan)政(zheng)策(ce)來看,煤炭供(gong)(gong)(gong)熱的(de)(de)時代(dai)正(zheng)在(zai)(zai)(zai)成(cheng)為(wei)歷史。而新型的(de)(de)環(huan)保節能的(de)(de)采(cai)暖(nuan)(nuan)方(fang)式正(zheng)在(zai)(zai)(zai)占(zhan)領市(shi)場(chang),其(qi)(qi)中電采(cai)暖(nuan)(nuan)以其(qi)(qi)成(cheng)熟的(de)(de)行業體(ti)系和卓越的(de)(de)供(gong)(gong)(gong)暖(nuan)(nuan)效果正(zheng)在(zai)(zai)(zai)不斷受到(dao)重視。這(zhe)為(wei)正(zheng)處于(yu)產能過剩的(de)(de)電纜(lan)(lan)產業開辟(pi)了(le)一(yi)個新的(de)(de)市(shi)場(chang)。
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