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來源:行(xing)業(ye)動態 閱(yue)讀:158079 發(fa)布時(shi)間:2019-07-05
日前,國網天(tian)津(jin)(jin)市(shi)電(dian)力公司提(ti)出的(de)“以(yi)電(dian)供(gong)熱(re)(re)”試(shi)點規劃,被寫入天(tian)津(jin)(jin)市(shi)政(zheng)府工(gong)(gong)作(zuo)報告,預示著(zhu)天(tian)津(jin)(jin)市(shi)加熱(re)(re)電(dian)纜的(de)需求量將不斷提(ti)高。“推廣電(dian)能替代(dai)工(gong)(gong)程,啟動以(yi)電(dian)供(gong)熱(re)(re)試(shi)點”被寫入天(tian)津(jin)(jin)市(shi)政(zheng)府工(gong)(gong)作(zuo)報告,這(zhe)標志著(zhu)天(tian)津(jin)(jin)電(dian)能替代(dai)工(gong)(gong)作(zuo)已進入政(zheng)府主導、系統(tong)推進的(de)新階段。
當前電能(neng)替(ti)代技術(shu)成熟,經(jing)濟優勢明顯(xian),清潔環保已成為(wei)政府和廣大(da)用(yong)戶(hu)的(de)共識。一直以(yi)來,北(bei)方(fang)地區(qu)冬季(ji)供(gong)熱(re)取(qu)暖主要是采(cai)用(yong)燃(ran)煤鍋(guo)爐,造成嚴重(zhong)大(da)氣污(wu)染。如(ru)果采(cai)取(qu)電能(neng)替(ti)代,以(yi)電能(neng)或(huo)太陽能(neng)代替(ti)燃(ran)煤蒸汽(qi)供(gong)熱(re),不但供(gong)熱(re)成本(ben)大(da)幅度降低,而且不會造成環境污(wu)染。
在有(you)些專家看來,電(dian)能作(zuo)為清潔能源的優勢凸顯,替(ti)(ti)代潛力巨大。4月(yue)2日,國家電(dian)網公司(si)召開了2015年(nian)電(dian)能替(ti)(ti)代工作(zuo)推(tui)進會,發布了《國家電(dian)網公司(si)2015年(nian)全面深入推(tui)進電(dian)能替(ti)(ti)代行動計劃》,提(ti)出了確保全年(nian)完成650億千(qian)瓦時(shi)、力爭實現750億千(qian)瓦時(shi)替(ti)(ti)代電(dian)量。
據了解,今年國家電(dian)(dian)(dian)網公司將著力(li)鞏固擴(kuo)大電(dian)(dian)(dian)窯(yao)爐(lu)、電(dian)(dian)(dian)鍋爐(lu)、熱泵(beng)等(deng)(deng)成熟項目的實(shi)施范(fan)圍(wei),因(yin)地(di)制(zhi)宜拓展新(xin)領域、推(tui)(tui)廣(guang)新(xin)技術,除在(zai)港(gang)口(kou)地(di)區推(tui)(tui)廣(guang)岸(an)電(dian)(dian)(dian)替代(dai)(通(tong)過電(dian)(dian)(dian)纜(lan)將船(chuan)舶用電(dian)(dian)(dian)與岸(an)上(shang)電(dian)(dian)(dian)源連(lian)接(jie),在(zai)船(chuan)舶靠岸(an)期間采用陸地(di)電(dian)(dian)(dian)源供電(dian)(dian)(dian))外,還將對居民(min)區、學校(xiao)等(deng)(deng)用戶推(tui)(tui)廣(guang)碳(tan)晶、電(dian)(dian)(dian)熱膜、發熱電(dian)(dian)(dian)纜(lan)等(deng)(deng)技術,在(zai)企事業單位食(shi)堂推(tui)(tui)廣(guang)電(dian)(dian)(dian)磁灶、電(dian)(dian)(dian)蒸(zheng)鍋,在(zai)油(you)(you)田推(tui)(tui)廣(guang)電(dian)(dian)(dian)動鉆機,在(zai)油(you)(you)氣輸送(song)管線推(tui)(tui)廣(guang)電(dian)(dian)(dian)力(li)加壓等(deng)(deng)。
從(cong)消費端來看(kan),各地主要通過(guo)以(yi)電代(dai)煤(mei)(mei)、以(yi)電代(dai)油來促進(jin)節能減(jian)排(pai)。北京市城(cheng)六區(qu)基本取消燃煤(mei)(mei)鍋爐,農(nong)村(cun)地區(qu)新(xin)增減(jian)煤(mei)(mei)換煤(mei)(mei)120萬噸。河北省提出大幅壓減(jian)煤(mei)(mei)炭用(yong)量,實施煤(mei)(mei)電節能減(jian)排(pai)升級改造行動(dong)計劃。在歐(ou)美(mei)發達(da)國(guo)家,電采(cai)暖普及(ji)率(lv)非(fei)常(chang)高,美(mei)國(guo)80%的(de)城(cheng)市實行電采(cai)暖,加拿大、德國(guo)、法國(guo)等電采(cai)暖比例均在50%以(yi)上。
有專家分析(xi)認(ren)為,國內(nei)(nei)大(da)力(li)開展電(dian)(dian)能(neng)(neng)替代,能(neng)(neng)有效緩解電(dian)(dian)纜產(chan)(chan)(chan)業(ye)產(chan)(chan)(chan)能(neng)(neng)過(guo)(guo)剩(sheng)帶來的(de)巨大(da)壓力(li)。國內(nei)(nei)電(dian)(dian)線電(dian)(dian)纜行(xing)業(ye)產(chan)(chan)(chan)能(neng)(neng)過(guo)(guo)剩(sheng)以及設(she)(she)備過(guo)(guo)剩(sheng)是不(bu)爭的(de)事實,產(chan)(chan)(chan)能(neng)(neng)過(guo)(guo)剩(sheng)意(yi)味著供大(da)于(yu)求,意(yi)味著惡性競爭;而(er)設(she)(she)備過(guo)(guo)剩(sheng)又(you)反映出開工率不(bu)足。事實上,僅次于(yu)汽車(che)制造業(ye)的(de)第二大(da)產(chan)(chan)(chan)業(ye)電(dian)(dian)線電(dian)(dian)纜行(xing)業(ye)在贏(ying)得(de)“全球第一”之(zhi)后,卻因蜂擁而(er)上深(shen)陷“紅海”的(de)產(chan)(chan)(chan)能(neng)(neng)嚴重過(guo)(guo)剩(sheng)之(zhi)中。不(bu)足四(si)成(cheng)的(de)產(chan)(chan)(chan)能(neng)(neng)開工率還不(bu)到歐(ou)美同期(qi)一半,連續(xu)萎靡的(de)虧(kui)損包袱成(cheng)為不(bu)少上市公司(si)不(bu)能(neng)(neng)承受之(zhi)重,欲剝離減負(fu)。
近來研(yan)發成功的碳(tan)纖維加(jia)熱(re)電(dian)纜(lan),將加(jia)熱(re)電(dian)纜(lan)系(xi)統(tong)的應(ying)用推向了技術創新階段。推行“以電(dian)供(gong)熱(re)”的應(ying)用,廣泛涉(she)及千家萬(wan)戶。例(li)如在住宅(zhai)內部,可(ke)實(shi)現墻壁、地(di)板、空間加(jia)熱(re)。其中,僅墻壁和地(di)板加(jia)熱(re)系(xi)統(tong),就需(xu)要大量加(jia)熱(re)電(dian)纜(lan)。此(ci)外,根據外國經驗,道(dao)路和機場融雪(xue)加(jia)熱(re),也普遍首選(xuan)加(jia)熱(re)電(dian)纜(lan)系(xi)統(tong)。
電(dian)(dian)(dian)采暖(nuan)相比燃煤(mei)采暖(nuan)優勢比較明顯(xian)。當(dang)前,國(guo)內電(dian)(dian)(dian)力(li)供(gong)需(xu)(xu)矛盾將日趨緩(huan)和,2006年中國(guo)電(dian)(dian)(dian)力(li)供(gong)需(xu)(xu)基(ji)本(ben)平衡。從(cong)2007年開始,一部分煤(mei)炭產地為(wei)降低煤(mei)炭運輸(shu)成本(ben),大(da)力(li)發(fa)展(zhan)火力(li)發(fa)電(dian)(dian)(dian),變煤(mei)炭運輸(shu)為(wei)電(dian)(dian)(dian)力(li)輸(shu)送,并且國(guo)家(jia)正在大(da)力(li)發(fa)展(zhan)風(feng)力(li)發(fa)電(dian)(dian)(dian)、太陽能發(fa)電(dian)(dian)(dian)、水力(li)發(fa)電(dian)(dian)(dian)、核(he)電(dian)(dian)(dian)等(deng),電(dian)(dian)(dian)力(li)已出(chu)現(xian)(xian)冬(dong)季過剩現(xian)(xian)象,這就(jiu)為(wei)電(dian)(dian)(dian)采暖(nuan)提供(gong)了足夠空(kong)間。
據(ju)(ju)相關(guan)統計數字表明,我國地面輻(fu)射采(cai)暖(nuan)(nuan)市場在2010年底(di)已達千億元,其中技術成熟的(de)低溫熱水輻(fu)射采(cai)暖(nuan)(nuan)和(he)散熱片采(cai)暖(nuan)(nuan)占據(ju)(ju)70%以上的(de)市場份額(e)。電采(cai)暖(nuan)(nuan)雖處于起步階(jie)段,但也占據(ju)(ju)了25%左(zuo)右(you)的(de)市場份額(e),并且保(bao)持(chi)持(chi)續上升的(de)趨勢。
如今,全國各(ge)地針對電(dian)(dian)采(cai)暖(nuan)(nuan)(nuan)紛紛出臺優惠政(zheng)策,這從側面展(zhan)(zhan)現出了電(dian)(dian)采(cai)暖(nuan)(nuan)(nuan)的(de)(de)巨大潛力,也為碳纖維發(fa)熱電(dian)(dian)纜的(de)(de)發(fa)展(zhan)(zhan)提供(gong)了無限的(de)(de)可能性。就(jiu)目前各(ge)個集中(zhong)供(gong)暖(nuan)(nuan)(nuan)區域推出的(de)(de)供(gong)暖(nuan)(nuan)(nuan)政(zheng)策來看,煤炭供(gong)熱的(de)(de)時代正(zheng)(zheng)在(zai)成(cheng)(cheng)為歷史。而新型的(de)(de)環保節能的(de)(de)采(cai)暖(nuan)(nuan)(nuan)方式正(zheng)(zheng)在(zai)占領(ling)市場,其(qi)中(zhong)電(dian)(dian)采(cai)暖(nuan)(nuan)(nuan)以其(qi)成(cheng)(cheng)熟的(de)(de)行(xing)業體系和卓越(yue)的(de)(de)供(gong)暖(nuan)(nuan)(nuan)效果正(zheng)(zheng)在(zai)不斷(duan)受到重視。這為正(zheng)(zheng)處于產(chan)能過剩的(de)(de)電(dian)(dian)纜產(chan)業開辟了一個新的(de)(de)市場。
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