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來源:行業動態 閱讀(du):158416 發布時(shi)間:2019-07-05
日(ri)前,國網天(tian)津市(shi)電(dian)力公司提出的(de)“以(yi)電(dian)供熱”試(shi)點規劃,被寫入(ru)天(tian)津市(shi)政府工(gong)作(zuo)報(bao)告(gao),預(yu)示著(zhu)天(tian)津市(shi)加熱電(dian)纜的(de)需求量將不斷提高。“推(tui)廣電(dian)能替代工(gong)程,啟動以(yi)電(dian)供熱試(shi)點”被寫入(ru)天(tian)津市(shi)政府工(gong)作(zuo)報(bao)告(gao),這標志著(zhu)天(tian)津電(dian)能替代工(gong)作(zuo)已進入(ru)政府主導、系統推(tui)進的(de)新階段(duan)。
當前電(dian)能(neng)替(ti)代技術成(cheng)熟,經濟(ji)優勢明(ming)顯,清潔環保(bao)已(yi)成(cheng)為政府(fu)和廣大用戶的共識。一直以來,北方地區(qu)冬季供(gong)熱取(qu)暖主要(yao)是采用燃煤鍋爐,造成(cheng)嚴重大氣污染(ran)。如果采取(qu)電(dian)能(neng)替(ti)代,以電(dian)能(neng)或(huo)太(tai)陽能(neng)代替(ti)燃煤蒸汽供(gong)熱,不但供(gong)熱成(cheng)本(ben)大幅度(du)降低(di),而且不會造成(cheng)環境污染(ran)。
在有些專家(jia)看來,電(dian)(dian)能作(zuo)為清潔能源(yuan)的優(you)勢凸顯,替(ti)(ti)(ti)代潛(qian)力巨大。4月2日,國家(jia)電(dian)(dian)網公司召開了(le)(le)2015年(nian)(nian)(nian)電(dian)(dian)能替(ti)(ti)(ti)代工(gong)作(zuo)推(tui)進(jin)會(hui),發布了(le)(le)《國家(jia)電(dian)(dian)網公司2015年(nian)(nian)(nian)全面深入推(tui)進(jin)電(dian)(dian)能替(ti)(ti)(ti)代行動計(ji)劃》,提出(chu)了(le)(le)確(que)保全年(nian)(nian)(nian)完成(cheng)650億(yi)千瓦(wa)時、力爭實現750億(yi)千瓦(wa)時替(ti)(ti)(ti)代電(dian)(dian)量。
據了解(jie),今年國家電(dian)(dian)(dian)網公司將(jiang)(jiang)著力鞏固擴大電(dian)(dian)(dian)窯爐(lu)、電(dian)(dian)(dian)鍋爐(lu)、熱泵等成熟項目的實施范圍(wei),因地(di)制(zhi)宜拓展新領域、推(tui)廣(guang)新技術,除(chu)在(zai)(zai)港(gang)口地(di)區推(tui)廣(guang)岸(an)電(dian)(dian)(dian)替代(dai)(通(tong)過電(dian)(dian)(dian)纜(lan)將(jiang)(jiang)船舶用(yong)電(dian)(dian)(dian)與岸(an)上電(dian)(dian)(dian)源連接,在(zai)(zai)船舶靠岸(an)期(qi)間采用(yong)陸地(di)電(dian)(dian)(dian)源供電(dian)(dian)(dian))外,還將(jiang)(jiang)對居民區、學校等用(yong)戶推(tui)廣(guang)碳(tan)晶、電(dian)(dian)(dian)熱膜、發熱電(dian)(dian)(dian)纜(lan)等技術,在(zai)(zai)企事業單位食堂推(tui)廣(guang)電(dian)(dian)(dian)磁(ci)灶、電(dian)(dian)(dian)蒸(zheng)鍋,在(zai)(zai)油田推(tui)廣(guang)電(dian)(dian)(dian)動(dong)鉆機(ji),在(zai)(zai)油氣(qi)輸(shu)送管線(xian)推(tui)廣(guang)電(dian)(dian)(dian)力加(jia)壓等。
從消費端來看,各地主要(yao)通過以電(dian)(dian)代(dai)煤、以電(dian)(dian)代(dai)油來促進(jin)節能(neng)減排(pai)。北京市城(cheng)六區基本(ben)取消燃(ran)煤鍋爐,農(nong)村地區新增減煤換煤120萬噸(dun)。河北省提(ti)出大幅(fu)壓減煤炭(tan)用量,實(shi)(shi)施煤電(dian)(dian)節能(neng)減排(pai)升級改造行(xing)動計劃。在(zai)歐美發達國家(jia),電(dian)(dian)采(cai)(cai)(cai)暖(nuan)普(pu)及率非常(chang)高(gao),美國80%的城(cheng)市實(shi)(shi)行(xing)電(dian)(dian)采(cai)(cai)(cai)暖(nuan),加拿大、德(de)國、法國等電(dian)(dian)采(cai)(cai)(cai)暖(nuan)比(bi)例均(jun)在(zai)50%以上。
有(you)專家(jia)分析認(ren)為,國(guo)(guo)內(nei)大力(li)開(kai)(kai)展電(dian)(dian)(dian)能(neng)(neng)(neng)(neng)替代(dai),能(neng)(neng)(neng)(neng)有(you)效緩(huan)解電(dian)(dian)(dian)纜產(chan)(chan)業(ye)產(chan)(chan)能(neng)(neng)(neng)(neng)過(guo)剩(sheng)(sheng)帶來的(de)巨大壓力(li)。國(guo)(guo)內(nei)電(dian)(dian)(dian)線(xian)電(dian)(dian)(dian)纜行業(ye)產(chan)(chan)能(neng)(neng)(neng)(neng)過(guo)剩(sheng)(sheng)以及設備(bei)過(guo)剩(sheng)(sheng)是不(bu)(bu)(bu)爭的(de)事(shi)實(shi)(shi),產(chan)(chan)能(neng)(neng)(neng)(neng)過(guo)剩(sheng)(sheng)意(yi)味(wei)著(zhu)供(gong)大于求,意(yi)味(wei)著(zhu)惡性競爭;而設備(bei)過(guo)剩(sheng)(sheng)又反映出開(kai)(kai)工率(lv)(lv)不(bu)(bu)(bu)足。事(shi)實(shi)(shi)上(shang)(shang),僅(jin)次于汽(qi)車制造業(ye)的(de)第二大產(chan)(chan)業(ye)電(dian)(dian)(dian)線(xian)電(dian)(dian)(dian)纜行業(ye)在贏得(de)“全球第一”之(zhi)后,卻(que)因蜂擁而上(shang)(shang)深(shen)陷(xian)“紅(hong)海”的(de)產(chan)(chan)能(neng)(neng)(neng)(neng)嚴重過(guo)剩(sheng)(sheng)之(zhi)中。不(bu)(bu)(bu)足四(si)成(cheng)的(de)產(chan)(chan)能(neng)(neng)(neng)(neng)開(kai)(kai)工率(lv)(lv)還(huan)不(bu)(bu)(bu)到(dao)歐美(mei)同期一半,連(lian)續萎靡的(de)虧損包袱(fu)成(cheng)為不(bu)(bu)(bu)少上(shang)(shang)市公司不(bu)(bu)(bu)能(neng)(neng)(neng)(neng)承(cheng)受(shou)之(zhi)重,欲剝(bo)離減負。
近來研(yan)發成功的(de)(de)碳纖維加(jia)(jia)熱電(dian)纜,將(jiang)加(jia)(jia)熱電(dian)纜系(xi)統(tong)的(de)(de)應(ying)用推向了技術(shu)創新階段。推行“以電(dian)供熱”的(de)(de)應(ying)用,廣泛涉及千家萬戶(hu)。例(li)如在住宅內(nei)部,可實現墻(qiang)壁、地板(ban)、空間加(jia)(jia)熱。其中,僅墻(qiang)壁和地板(ban)加(jia)(jia)熱系(xi)統(tong),就(jiu)需要大(da)量加(jia)(jia)熱電(dian)纜。此外,根據外國經驗,道路和機(ji)場(chang)融雪加(jia)(jia)熱,也普遍首選加(jia)(jia)熱電(dian)纜系(xi)統(tong)。
電(dian)采暖(nuan)(nuan)相(xiang)比燃煤采暖(nuan)(nuan)優勢比較明顯。當前,國(guo)內(nei)電(dian)力(li)(li)供需矛(mao)盾(dun)將日(ri)趨緩和,2006年中國(guo)電(dian)力(li)(li)供需基本(ben)平衡。從2007年開(kai)始,一部(bu)分煤炭產地為(wei)降低煤炭運(yun)輸成本(ben),大(da)力(li)(li)發(fa)(fa)展火力(li)(li)發(fa)(fa)電(dian),變煤炭運(yun)輸為(wei)電(dian)力(li)(li)輸送,并且國(guo)家正在大(da)力(li)(li)發(fa)(fa)展風(feng)力(li)(li)發(fa)(fa)電(dian)、太(tai)陽能發(fa)(fa)電(dian)、水力(li)(li)發(fa)(fa)電(dian)、核(he)電(dian)等,電(dian)力(li)(li)已出現(xian)冬季過剩現(xian)象,這就為(wei)電(dian)采暖(nuan)(nuan)提(ti)供了足(zu)夠空間。
據(ju)相關統計(ji)數(shu)字表明,我國地面輻(fu)射采(cai)(cai)暖(nuan)市場在2010年底已達千億元,其中技(ji)術(shu)成熟的低溫(wen)熱水輻(fu)射采(cai)(cai)暖(nuan)和散(san)熱片采(cai)(cai)暖(nuan)占據(ju)70%以上(shang)(shang)的市場份額。電采(cai)(cai)暖(nuan)雖處于起(qi)步階段(duan),但也占據(ju)了25%左(zuo)右的市場份額,并且保(bao)持持續上(shang)(shang)升(sheng)的趨(qu)勢。
如(ru)今,全國各地針對電(dian)(dian)(dian)采(cai)暖(nuan)(nuan)紛紛出(chu)(chu)臺優惠政策,這(zhe)從側面展現出(chu)(chu)了電(dian)(dian)(dian)采(cai)暖(nuan)(nuan)的(de)(de)巨(ju)大潛力(li),也(ye)為碳(tan)纖維發熱(re)電(dian)(dian)(dian)纜的(de)(de)發展提供(gong)(gong)了無(wu)限的(de)(de)可能(neng)(neng)性。就目前各個集中(zhong)供(gong)(gong)暖(nuan)(nuan)區域推出(chu)(chu)的(de)(de)供(gong)(gong)暖(nuan)(nuan)政策來(lai)看,煤(mei)炭供(gong)(gong)熱(re)的(de)(de)時代正(zheng)(zheng)在成為歷史。而新(xin)型的(de)(de)環保節(jie)能(neng)(neng)的(de)(de)采(cai)暖(nuan)(nuan)方式正(zheng)(zheng)在占領市場,其中(zhong)電(dian)(dian)(dian)采(cai)暖(nuan)(nuan)以其成熟的(de)(de)行業(ye)體系(xi)和(he)卓越的(de)(de)供(gong)(gong)暖(nuan)(nuan)效果(guo)正(zheng)(zheng)在不斷受到重視。這(zhe)為正(zheng)(zheng)處于產能(neng)(neng)過剩的(de)(de)電(dian)(dian)(dian)纜產業(ye)開辟(pi)了一個新(xin)的(de)(de)市場。
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