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來源:行業動態 閱讀:158180 發布時間:2019-07-05
日前(qian),國網天(tian)津(jin)(jin)市(shi)電(dian)力公司提出(chu)的“以電(dian)供熱(re)”試(shi)點(dian)規劃,被(bei)寫入(ru)天(tian)津(jin)(jin)市(shi)政府工作報(bao)告(gao),預示著(zhu)天(tian)津(jin)(jin)市(shi)加熱(re)電(dian)纜的需求量(liang)將不斷提高。“推廣電(dian)能替代工程(cheng),啟動(dong)以電(dian)供熱(re)試(shi)點(dian)”被(bei)寫入(ru)天(tian)津(jin)(jin)市(shi)政府工作報(bao)告(gao),這標志著(zhu)天(tian)津(jin)(jin)電(dian)能替代工作已進入(ru)政府主導、系統推進的新階段。
當前電(dian)能(neng)(neng)替(ti)代技術(shu)成熟,經濟優(you)勢明顯,清潔環保已成為政府和廣(guang)大(da)用(yong)(yong)戶(hu)的共識。一直以(yi)(yi)來,北方地區(qu)冬季供熱(re)取暖主要(yao)是(shi)采用(yong)(yong)燃(ran)煤鍋爐,造成嚴重大(da)氣污染(ran)。如果采取電(dian)能(neng)(neng)替(ti)代,以(yi)(yi)電(dian)能(neng)(neng)或太(tai)陽能(neng)(neng)代替(ti)燃(ran)煤蒸汽供熱(re),不(bu)但(dan)供熱(re)成本大(da)幅度降低,而且不(bu)會造成環境污染(ran)。
在有些專家(jia)看來,電(dian)能作(zuo)為清潔能源的優(you)勢(shi)凸顯(xian),替(ti)代(dai)(dai)潛力(li)巨大。4月2日,國(guo)家(jia)電(dian)網(wang)公司召開了2015年電(dian)能替(ti)代(dai)(dai)工作(zuo)推進會,發布(bu)了《國(guo)家(jia)電(dian)網(wang)公司2015年全(quan)面(mian)深入推進電(dian)能替(ti)代(dai)(dai)行動計(ji)劃》,提出了確保全(quan)年完成650億(yi)千(qian)瓦(wa)時、力(li)爭實現750億(yi)千(qian)瓦(wa)時替(ti)代(dai)(dai)電(dian)量。
據了解,今年國家電(dian)(dian)(dian)網公司將著力鞏固擴大電(dian)(dian)(dian)窯爐、電(dian)(dian)(dian)鍋爐、熱(re)泵等成熟項目的實施范圍,因地制宜拓展新領域、推(tui)廣新技術(shu),除(chu)在(zai)港口地區(qu)推(tui)廣岸(an)電(dian)(dian)(dian)替代(通過電(dian)(dian)(dian)纜將船(chuan)舶用電(dian)(dian)(dian)與岸(an)上電(dian)(dian)(dian)源連(lian)接,在(zai)船(chuan)舶靠岸(an)期間采(cai)用陸地電(dian)(dian)(dian)源供電(dian)(dian)(dian))外(wai),還將對居(ju)民(min)區(qu)、學校等用戶推(tui)廣碳晶(jing)、電(dian)(dian)(dian)熱(re)膜、發熱(re)電(dian)(dian)(dian)纜等技術(shu),在(zai)企事業(ye)單位食堂(tang)推(tui)廣電(dian)(dian)(dian)磁灶、電(dian)(dian)(dian)蒸鍋,在(zai)油田推(tui)廣電(dian)(dian)(dian)動鉆機(ji),在(zai)油氣輸送管線推(tui)廣電(dian)(dian)(dian)力加(jia)壓等。
從消(xiao)費端來看,各地主要(yao)通(tong)過以電(dian)代(dai)煤(mei)(mei)(mei)(mei)、以電(dian)代(dai)油來促進節能減(jian)排(pai)。北京(jing)市城(cheng)六區基本取(qu)消(xiao)燃(ran)煤(mei)(mei)(mei)(mei)鍋爐,農村地區新增(zeng)減(jian)煤(mei)(mei)(mei)(mei)換(huan)煤(mei)(mei)(mei)(mei)120萬(wan)噸。河北省(sheng)提出(chu)大(da)幅壓(ya)減(jian)煤(mei)(mei)(mei)(mei)炭用量,實施煤(mei)(mei)(mei)(mei)電(dian)節能減(jian)排(pai)升級改造行動計劃。在歐(ou)美發達國(guo)家,電(dian)采(cai)(cai)暖普及率非常(chang)高,美國(guo)80%的城(cheng)市實行電(dian)采(cai)(cai)暖,加拿大(da)、德國(guo)、法國(guo)等電(dian)采(cai)(cai)暖比(bi)例(li)均在50%以上。
有專(zhuan)家(jia)分析認為,國內大力開展電(dian)(dian)(dian)(dian)能(neng)(neng)替代,能(neng)(neng)有效緩解電(dian)(dian)(dian)(dian)纜(lan)(lan)產(chan)業(ye)產(chan)能(neng)(neng)過(guo)(guo)剩(sheng)帶(dai)來的(de)(de)巨大壓力。國內電(dian)(dian)(dian)(dian)線(xian)(xian)電(dian)(dian)(dian)(dian)纜(lan)(lan)行業(ye)產(chan)能(neng)(neng)過(guo)(guo)剩(sheng)以及設(she)備(bei)過(guo)(guo)剩(sheng)是不(bu)(bu)爭的(de)(de)事實,產(chan)能(neng)(neng)過(guo)(guo)剩(sheng)意味著供大于(yu)求,意味著惡性競爭;而設(she)備(bei)過(guo)(guo)剩(sheng)又反(fan)映出(chu)開工(gong)率不(bu)(bu)足(zu)。事實上,僅次于(yu)汽車(che)制造業(ye)的(de)(de)第(di)二大產(chan)業(ye)電(dian)(dian)(dian)(dian)線(xian)(xian)電(dian)(dian)(dian)(dian)纜(lan)(lan)行業(ye)在贏得“全球第(di)一”之(zhi)后,卻因蜂擁而上深陷“紅海”的(de)(de)產(chan)能(neng)(neng)嚴重過(guo)(guo)剩(sheng)之(zhi)中。不(bu)(bu)足(zu)四成(cheng)的(de)(de)產(chan)能(neng)(neng)開工(gong)率還不(bu)(bu)到(dao)歐美同期(qi)一半,連續萎靡的(de)(de)虧損包袱成(cheng)為不(bu)(bu)少上市公司不(bu)(bu)能(neng)(neng)承受之(zhi)重,欲剝離(li)減負。
近(jin)來研發成功的碳纖維加(jia)熱(re)電(dian)纜(lan),將加(jia)熱(re)電(dian)纜(lan)系統的應用推向了技術(shu)創新階(jie)段。推行“以電(dian)供熱(re)”的應用,廣泛涉(she)及(ji)千家萬戶。例如(ru)在住(zhu)宅內部,可實(shi)現墻(qiang)壁(bi)、地(di)板、空(kong)間加(jia)熱(re)。其中,僅墻(qiang)壁(bi)和(he)地(di)板加(jia)熱(re)系統,就(jiu)需(xu)要大量加(jia)熱(re)電(dian)纜(lan)。此外,根據外國經驗,道路和(he)機場融雪(xue)加(jia)熱(re),也普(pu)遍首選加(jia)熱(re)電(dian)纜(lan)系統。
電(dian)(dian)(dian)(dian)(dian)采(cai)(cai)暖相(xiang)比(bi)燃煤(mei)采(cai)(cai)暖優勢比(bi)較明顯。當前(qian),國內電(dian)(dian)(dian)(dian)(dian)力(li)供需(xu)矛盾(dun)將日趨緩和(he),2006年(nian)中國電(dian)(dian)(dian)(dian)(dian)力(li)供需(xu)基本平(ping)衡。從2007年(nian)開始,一部分煤(mei)炭(tan)產地(di)為降(jiang)低煤(mei)炭(tan)運(yun)輸成本,大(da)力(li)發展火力(li)發電(dian)(dian)(dian)(dian)(dian),變煤(mei)炭(tan)運(yun)輸為電(dian)(dian)(dian)(dian)(dian)力(li)輸送(song),并且(qie)國家正(zheng)在大(da)力(li)發展風力(li)發電(dian)(dian)(dian)(dian)(dian)、太陽能發電(dian)(dian)(dian)(dian)(dian)、水力(li)發電(dian)(dian)(dian)(dian)(dian)、核電(dian)(dian)(dian)(dian)(dian)等,電(dian)(dian)(dian)(dian)(dian)力(li)已(yi)出現(xian)冬(dong)季過(guo)剩(sheng)現(xian)象,這就為電(dian)(dian)(dian)(dian)(dian)采(cai)(cai)暖提供了足夠(gou)空間。
據(ju)相關統(tong)計數字(zi)表明,我國地(di)面輻射(she)(she)采(cai)(cai)暖(nuan)市場(chang)在2010年底已達千(qian)億元(yuan),其(qi)中技術(shu)成(cheng)熟的(de)(de)(de)低溫(wen)熱水(shui)輻射(she)(she)采(cai)(cai)暖(nuan)和(he)散熱片采(cai)(cai)暖(nuan)占據(ju)70%以上的(de)(de)(de)市場(chang)份(fen)額(e)。電(dian)采(cai)(cai)暖(nuan)雖處(chu)于起步階段,但也占據(ju)了(le)25%左(zuo)右的(de)(de)(de)市場(chang)份(fen)額(e),并且保持持續(xu)上升的(de)(de)(de)趨勢。
如今,全國各地(di)針對電(dian)采暖(nuan)紛(fen)(fen)紛(fen)(fen)出(chu)臺優惠政策,這從(cong)側(ce)面展現出(chu)了電(dian)采暖(nuan)的(de)(de)巨(ju)大潛力,也(ye)為(wei)碳纖(xian)維發熱(re)電(dian)纜的(de)(de)發展提供了無限的(de)(de)可能性。就目前各個集(ji)中(zhong)供暖(nuan)區(qu)域推出(chu)的(de)(de)供暖(nuan)政策來看(kan),煤炭(tan)供熱(re)的(de)(de)時代正(zheng)在(zai)(zai)成(cheng)為(wei)歷史。而新(xin)型(xing)的(de)(de)環保(bao)節能的(de)(de)采暖(nuan)方式正(zheng)在(zai)(zai)占領市場,其中(zhong)電(dian)采暖(nuan)以其成(cheng)熟的(de)(de)行業(ye)體系和卓越的(de)(de)供暖(nuan)效果正(zheng)在(zai)(zai)不斷(duan)受到重(zhong)視。這為(wei)正(zheng)處于產能過剩的(de)(de)電(dian)纜產業(ye)開辟了一(yi)個新(xin)的(de)(de)市場。
上一(yi)條(tiao)明水電纜行業機遇百年難得一見