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來源(yuan):行業動態 閱(yue)讀:158043 發布時間(jian):2019-07-05
日前,國網天(tian)(tian)津(jin)(jin)市電力(li)公司提(ti)出的(de)“以電供(gong)熱(re)(re)”試點規劃,被寫入天(tian)(tian)津(jin)(jin)市政府(fu)工(gong)作報告,預示(shi)著天(tian)(tian)津(jin)(jin)市加熱(re)(re)電纜的(de)需(xu)求量將不斷提(ti)高。“推廣電能替代工(gong)程(cheng),啟動以電供(gong)熱(re)(re)試點”被寫入天(tian)(tian)津(jin)(jin)市政府(fu)工(gong)作報告,這標志著天(tian)(tian)津(jin)(jin)電能替代工(gong)作已進入政府(fu)主(zhu)導、系統推進的(de)新階段。
當(dang)前(qian)電(dian)能替代技術成(cheng)(cheng)(cheng)熟(shu),經濟(ji)優(you)勢(shi)明顯,清潔環(huan)保已成(cheng)(cheng)(cheng)為政府和廣大(da)用戶的共識(shi)。一直以(yi)來,北方地區冬(dong)季(ji)供(gong)熱(re)(re)取暖主(zhu)要(yao)是(shi)采用燃(ran)(ran)煤(mei)鍋(guo)爐,造(zao)成(cheng)(cheng)(cheng)嚴重(zhong)大(da)氣(qi)污染。如果采取電(dian)能替代,以(yi)電(dian)能或太(tai)陽(yang)能代替燃(ran)(ran)煤(mei)蒸(zheng)汽供(gong)熱(re)(re),不但供(gong)熱(re)(re)成(cheng)(cheng)(cheng)本大(da)幅(fu)度降低(di),而且不會造(zao)成(cheng)(cheng)(cheng)環(huan)境(jing)污染。
在(zai)有些專家看來,電(dian)(dian)能(neng)(neng)作(zuo)為清潔能(neng)(neng)源的優勢(shi)凸顯,替(ti)代(dai)潛力(li)巨大。4月2日(ri),國家電(dian)(dian)網(wang)公司召開了2015年電(dian)(dian)能(neng)(neng)替(ti)代(dai)工作(zuo)推(tui)進會(hui),發布了《國家電(dian)(dian)網(wang)公司2015年全面深入推(tui)進電(dian)(dian)能(neng)(neng)替(ti)代(dai)行動計劃》,提(ti)出了確保全年完(wan)成(cheng)650億千瓦時(shi)、力(li)爭實現(xian)750億千瓦時(shi)替(ti)代(dai)電(dian)(dian)量(liang)。
據了(le)解,今年國家電(dian)(dian)(dian)網公司(si)將著力鞏固擴大(da)電(dian)(dian)(dian)窯爐(lu)、電(dian)(dian)(dian)鍋(guo)爐(lu)、熱(re)泵等(deng)(deng)成熟項目的(de)實施范(fan)圍,因(yin)地制(zhi)宜拓展新領域、推(tui)廣(guang)新技術,除在(zai)(zai)港(gang)口(kou)地區推(tui)廣(guang)岸電(dian)(dian)(dian)替代(通過(guo)電(dian)(dian)(dian)纜將船舶用(yong)電(dian)(dian)(dian)與岸上(shang)電(dian)(dian)(dian)源連接,在(zai)(zai)船舶靠岸期間采用(yong)陸地電(dian)(dian)(dian)源供電(dian)(dian)(dian))外(wai),還將對居民區、學校等(deng)(deng)用(yong)戶推(tui)廣(guang)碳晶、電(dian)(dian)(dian)熱(re)膜、發熱(re)電(dian)(dian)(dian)纜等(deng)(deng)技術,在(zai)(zai)企事業單位食(shi)堂推(tui)廣(guang)電(dian)(dian)(dian)磁灶、電(dian)(dian)(dian)蒸鍋(guo),在(zai)(zai)油田推(tui)廣(guang)電(dian)(dian)(dian)動鉆(zhan)機,在(zai)(zai)油氣輸送管(guan)線推(tui)廣(guang)電(dian)(dian)(dian)力加壓等(deng)(deng)。
從消費端來看,各地主要(yao)通過(guo)以(yi)電(dian)代煤(mei)(mei)(mei)、以(yi)電(dian)代油來促進節能減(jian)排。北京市城(cheng)六(liu)區(qu)基本取(qu)消燃煤(mei)(mei)(mei)鍋爐,農村地區(qu)新增減(jian)煤(mei)(mei)(mei)換煤(mei)(mei)(mei)120萬噸。河北省(sheng)提(ti)出大(da)幅壓減(jian)煤(mei)(mei)(mei)炭用量,實施煤(mei)(mei)(mei)電(dian)節能減(jian)排升級改造行動計劃(hua)。在歐美(mei)發(fa)達國家,電(dian)采暖(nuan)普及率非常高(gao),美(mei)國80%的(de)城(cheng)市實行電(dian)采暖(nuan),加拿大(da)、德國、法(fa)國等電(dian)采暖(nuan)比(bi)例(li)均(jun)在50%以(yi)上。
有專家分析認(ren)為(wei)(wei),國內(nei)大力(li)開展電(dian)(dian)能(neng)替(ti)代,能(neng)有效緩解電(dian)(dian)纜產(chan)(chan)(chan)業產(chan)(chan)(chan)能(neng)過剩(sheng)帶來(lai)的巨大壓力(li)。國內(nei)電(dian)(dian)線(xian)電(dian)(dian)纜行業產(chan)(chan)(chan)能(neng)過剩(sheng)以及設備過剩(sheng)是不爭(zheng)的事實,產(chan)(chan)(chan)能(neng)過剩(sheng)意味(wei)著供大于求,意味(wei)著惡性競爭(zheng);而設備過剩(sheng)又(you)反映出開工率不足。事實上,僅次(ci)于汽(qi)車制造業的第二大產(chan)(chan)(chan)業電(dian)(dian)線(xian)電(dian)(dian)纜行業在贏得“全球第一”之后,卻因蜂擁(yong)而上深陷“紅海(hai)”的產(chan)(chan)(chan)能(neng)嚴重過剩(sheng)之中。不足四成(cheng)的產(chan)(chan)(chan)能(neng)開工率還不到歐美同(tong)期一半,連續萎(wei)靡的虧損(sun)包袱成(cheng)為(wei)(wei)不少上市(shi)公司不能(neng)承受之重,欲剝離減負。
近來研發成功的碳纖維加(jia)(jia)熱(re)電纜(lan),將(jiang)加(jia)(jia)熱(re)電纜(lan)系統(tong)的應用推向(xiang)了技(ji)術創新(xin)階(jie)段。推行“以電供熱(re)”的應用,廣泛(fan)涉及千家萬戶。例(li)如在住宅內部,可(ke)實現墻壁、地板、空間加(jia)(jia)熱(re)。其中,僅(jin)墻壁和(he)地板加(jia)(jia)熱(re)系統(tong),就需(xu)要大量加(jia)(jia)熱(re)電纜(lan)。此外(wai),根(gen)據外(wai)國經驗(yan),道路(lu)和(he)機場(chang)融雪(xue)加(jia)(jia)熱(re),也普遍首(shou)選加(jia)(jia)熱(re)電纜(lan)系統(tong)。
電(dian)(dian)(dian)(dian)采(cai)暖(nuan)相(xiang)比燃煤采(cai)暖(nuan)優勢比較明(ming)顯。當前,國(guo)內電(dian)(dian)(dian)(dian)力(li)供需矛盾(dun)將日趨緩和,2006年中(zhong)國(guo)電(dian)(dian)(dian)(dian)力(li)供需基本平衡。從2007年開始,一部(bu)分煤炭產地為降低煤炭運輸(shu)(shu)成本,大力(li)發(fa)展火力(li)發(fa)電(dian)(dian)(dian)(dian),變煤炭運輸(shu)(shu)為電(dian)(dian)(dian)(dian)力(li)輸(shu)(shu)送,并(bing)且國(guo)家正(zheng)在大力(li)發(fa)展風力(li)發(fa)電(dian)(dian)(dian)(dian)、太陽(yang)能(neng)發(fa)電(dian)(dian)(dian)(dian)、水力(li)發(fa)電(dian)(dian)(dian)(dian)、核電(dian)(dian)(dian)(dian)等,電(dian)(dian)(dian)(dian)力(li)已出(chu)現(xian)冬(dong)季(ji)過剩現(xian)象,這就為電(dian)(dian)(dian)(dian)采(cai)暖(nuan)提供了足夠空間。
據(ju)(ju)相關統計數字表明,我國地面(mian)輻射采暖(nuan)市場(chang)在2010年(nian)底已(yi)達千億元,其中技術成(cheng)熟的(de)低溫熱水輻射采暖(nuan)和散熱片采暖(nuan)占(zhan)據(ju)(ju)70%以(yi)上的(de)市場(chang)份額。電采暖(nuan)雖處于起步階(jie)段(duan),但也占(zhan)據(ju)(ju)了25%左(zuo)右(you)的(de)市場(chang)份額,并且保持(chi)持(chi)續上升的(de)趨勢。
如今,全國各地針對電(dian)(dian)采(cai)暖紛(fen)紛(fen)出臺優惠政策,這從側面展(zhan)現出了(le)電(dian)(dian)采(cai)暖的(de)(de)(de)巨大潛力,也為(wei)(wei)碳纖維發(fa)(fa)熱電(dian)(dian)纜的(de)(de)(de)發(fa)(fa)展(zhan)提供(gong)了(le)無限的(de)(de)(de)可能性(xing)。就(jiu)目前各個集中供(gong)暖區域(yu)推出的(de)(de)(de)供(gong)暖政策來看(kan),煤炭供(gong)熱的(de)(de)(de)時代正在(zai)成為(wei)(wei)歷史。而新型(xing)的(de)(de)(de)環保節(jie)能的(de)(de)(de)采(cai)暖方式(shi)正在(zai)占(zhan)領市(shi)場,其中電(dian)(dian)采(cai)暖以其成熟(shu)的(de)(de)(de)行(xing)業體系和卓越的(de)(de)(de)供(gong)暖效果(guo)正在(zai)不斷(duan)受到重視(shi)。這為(wei)(wei)正處于產能過剩的(de)(de)(de)電(dian)(dian)纜產業開(kai)辟了(le)一個新的(de)(de)(de)市(shi)場。
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