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來源(yuan):行(xing)業動態 閱讀:158021 發布時間:2019-07-05
日前,國網(wang)天(tian)(tian)(tian)津(jin)(jin)市(shi)電力公司(si)提(ti)出(chu)的(de)“以(yi)電供熱(re)”試點規劃(hua),被寫入天(tian)(tian)(tian)津(jin)(jin)市(shi)政(zheng)(zheng)(zheng)府(fu)工(gong)(gong)(gong)作(zuo)報告,預示著天(tian)(tian)(tian)津(jin)(jin)市(shi)加熱(re)電纜的(de)需求(qiu)量將不斷提(ti)高。“推廣電能替代工(gong)(gong)(gong)程,啟動以(yi)電供熱(re)試點”被寫入天(tian)(tian)(tian)津(jin)(jin)市(shi)政(zheng)(zheng)(zheng)府(fu)工(gong)(gong)(gong)作(zuo)報告,這標志著天(tian)(tian)(tian)津(jin)(jin)電能替代工(gong)(gong)(gong)作(zuo)已進入政(zheng)(zheng)(zheng)府(fu)主導、系統(tong)推進的(de)新階段。
當前電能(neng)替代(dai)技術成(cheng)熟(shu),經濟優勢明顯,清潔環保已成(cheng)為政府和廣大用戶的共識(shi)。一直(zhi)以(yi)來(lai),北(bei)方地區冬季供(gong)熱取暖主要是(shi)采用燃(ran)煤(mei)鍋爐(lu),造(zao)成(cheng)嚴重大氣污染。如果采取電能(neng)替代(dai),以(yi)電能(neng)或太陽(yang)能(neng)代(dai)替燃(ran)煤(mei)蒸汽(qi)供(gong)熱,不(bu)但(dan)供(gong)熱成(cheng)本大幅度降(jiang)低,而且不(bu)會造(zao)成(cheng)環境(jing)污染。
在有(you)些專家看來,電(dian)能(neng)作為清潔能(neng)源的優勢凸顯,替代潛力巨大。4月(yue)2日,國家電(dian)網(wang)公(gong)司召開(kai)了2015年(nian)電(dian)能(neng)替代工作推進會,發布了《國家電(dian)網(wang)公(gong)司2015年(nian)全(quan)面深入推進電(dian)能(neng)替代行動計劃》,提出了確保全(quan)年(nian)完(wan)成650億(yi)千(qian)瓦時(shi)、力爭實現750億(yi)千(qian)瓦時(shi)替代電(dian)量(liang)。
據了解,今年國(guo)家電(dian)(dian)(dian)(dian)(dian)網公司將(jiang)著(zhu)力(li)鞏固擴大(da)電(dian)(dian)(dian)(dian)(dian)窯爐、電(dian)(dian)(dian)(dian)(dian)鍋爐、熱(re)泵(beng)等成熟項目的實施范圍,因(yin)地制宜(yi)拓展新(xin)領域(yu)、推廣(guang)(guang)新(xin)技(ji)術(shu),除在(zai)港(gang)口地區(qu)推廣(guang)(guang)岸電(dian)(dian)(dian)(dian)(dian)替(ti)代(通過電(dian)(dian)(dian)(dian)(dian)纜將(jiang)船(chuan)舶(bo)用電(dian)(dian)(dian)(dian)(dian)與岸上電(dian)(dian)(dian)(dian)(dian)源(yuan)連接,在(zai)船(chuan)舶(bo)靠(kao)岸期間采(cai)用陸地電(dian)(dian)(dian)(dian)(dian)源(yuan)供電(dian)(dian)(dian)(dian)(dian))外,還將(jiang)對居(ju)民(min)區(qu)、學校等用戶推廣(guang)(guang)碳(tan)晶(jing)、電(dian)(dian)(dian)(dian)(dian)熱(re)膜、發熱(re)電(dian)(dian)(dian)(dian)(dian)纜等技(ji)術(shu),在(zai)企事業單位食堂推廣(guang)(guang)電(dian)(dian)(dian)(dian)(dian)磁灶(zao)、電(dian)(dian)(dian)(dian)(dian)蒸鍋,在(zai)油田推廣(guang)(guang)電(dian)(dian)(dian)(dian)(dian)動鉆(zhan)機,在(zai)油氣輸送(song)管(guan)線推廣(guang)(guang)電(dian)(dian)(dian)(dian)(dian)力(li)加壓等。
從消費(fei)端來(lai)(lai)看,各地主要通過以電(dian)代煤(mei)(mei)、以電(dian)代油來(lai)(lai)促(cu)進(jin)節能(neng)減排(pai)。北京市城六(liu)區基(ji)本(ben)取(qu)消燃煤(mei)(mei)鍋爐(lu),農村地區新增減煤(mei)(mei)換煤(mei)(mei)120萬噸。河北省提出大幅壓(ya)減煤(mei)(mei)炭用量(liang),實施煤(mei)(mei)電(dian)節能(neng)減排(pai)升級改造行動計劃。在歐(ou)美發達國家,電(dian)采(cai)暖(nuan)普及(ji)率非常(chang)高,美國80%的城市實行電(dian)采(cai)暖(nuan),加拿(na)大、德國、法國等電(dian)采(cai)暖(nuan)比例均在50%以上。
有(you)專家分析認(ren)為,國內(nei)大(da)(da)力開(kai)展電能(neng)替代,能(neng)有(you)效(xiao)緩解電纜(lan)(lan)產(chan)(chan)業(ye)產(chan)(chan)能(neng)過(guo)(guo)剩(sheng)(sheng)帶來的(de)巨大(da)(da)壓力。國內(nei)電線電纜(lan)(lan)行(xing)(xing)業(ye)產(chan)(chan)能(neng)過(guo)(guo)剩(sheng)(sheng)以(yi)及設備過(guo)(guo)剩(sheng)(sheng)是(shi)不(bu)(bu)(bu)爭的(de)事(shi)(shi)實,產(chan)(chan)能(neng)過(guo)(guo)剩(sheng)(sheng)意味著(zhu)供大(da)(da)于求,意味著(zhu)惡性競爭;而(er)設備過(guo)(guo)剩(sheng)(sheng)又反(fan)映出開(kai)工率不(bu)(bu)(bu)足(zu)。事(shi)(shi)實上,僅次于汽車(che)制(zhi)造業(ye)的(de)第二大(da)(da)產(chan)(chan)業(ye)電線電纜(lan)(lan)行(xing)(xing)業(ye)在贏得“全球第一”之后,卻(que)因蜂擁而(er)上深陷(xian)“紅海”的(de)產(chan)(chan)能(neng)嚴重過(guo)(guo)剩(sheng)(sheng)之中。不(bu)(bu)(bu)足(zu)四(si)成的(de)產(chan)(chan)能(neng)開(kai)工率還不(bu)(bu)(bu)到歐美(mei)同期一半,連續萎靡的(de)虧(kui)損包袱成為不(bu)(bu)(bu)少上市公(gong)司不(bu)(bu)(bu)能(neng)承受之重,欲剝離減(jian)負。
近(jin)來研發(fa)成功的碳纖維加(jia)熱電(dian)纜(lan),將加(jia)熱電(dian)纜(lan)系(xi)(xi)統(tong)的應(ying)用(yong)推向了(le)技術創新階段。推行“以電(dian)供熱”的應(ying)用(yong),廣泛涉及千(qian)家萬戶。例如在(zai)住宅(zhai)內部,可實現(xian)墻(qiang)(qiang)壁、地板、空間加(jia)熱。其(qi)中,僅墻(qiang)(qiang)壁和地板加(jia)熱系(xi)(xi)統(tong),就需(xu)要大量加(jia)熱電(dian)纜(lan)。此(ci)外(wai)(wai),根據(ju)外(wai)(wai)國經(jing)驗,道(dao)路和機場(chang)融(rong)雪(xue)加(jia)熱,也普(pu)遍(bian)首選(xuan)加(jia)熱電(dian)纜(lan)系(xi)(xi)統(tong)。
電(dian)(dian)采暖相比燃煤(mei)(mei)采暖優勢比較明顯(xian)。當前,國(guo)內電(dian)(dian)力(li)(li)供(gong)(gong)需矛盾(dun)將日(ri)趨(qu)緩(huan)和,2006年(nian)中國(guo)電(dian)(dian)力(li)(li)供(gong)(gong)需基本平衡。從(cong)2007年(nian)開(kai)始,一部分(fen)煤(mei)(mei)炭產地(di)為(wei)(wei)(wei)降低煤(mei)(mei)炭運(yun)輸(shu)成(cheng)本,大力(li)(li)發(fa)(fa)(fa)展(zhan)火力(li)(li)發(fa)(fa)(fa)電(dian)(dian),變煤(mei)(mei)炭運(yun)輸(shu)為(wei)(wei)(wei)電(dian)(dian)力(li)(li)輸(shu)送(song),并(bing)且國(guo)家正在大力(li)(li)發(fa)(fa)(fa)展(zhan)風力(li)(li)發(fa)(fa)(fa)電(dian)(dian)、太陽能發(fa)(fa)(fa)電(dian)(dian)、水力(li)(li)發(fa)(fa)(fa)電(dian)(dian)、核電(dian)(dian)等,電(dian)(dian)力(li)(li)已出現(xian)冬季過剩現(xian)象,這就為(wei)(wei)(wei)電(dian)(dian)采暖提供(gong)(gong)了足夠(gou)空間。
據相關統(tong)計數字(zi)表明,我國(guo)地面輻射采(cai)暖(nuan)市(shi)場在2010年底已達(da)千(qian)億元,其中(zhong)技(ji)術(shu)成熟的(de)低溫熱水輻射采(cai)暖(nuan)和(he)散熱片(pian)采(cai)暖(nuan)占(zhan)據70%以上(shang)的(de)市(shi)場份額。電采(cai)暖(nuan)雖處于起步階(jie)段,但也占(zhan)據了25%左右的(de)市(shi)場份額,并且保持持續上(shang)升的(de)趨勢。
如今,全(quan)國各(ge)地針(zhen)對電采(cai)(cai)暖(nuan)紛紛出(chu)臺優惠政策(ce),這從側面展現出(chu)了電采(cai)(cai)暖(nuan)的(de)(de)(de)巨(ju)大(da)潛(qian)力,也為(wei)碳纖(xian)維(wei)發熱電纜的(de)(de)(de)發展提供了無限的(de)(de)(de)可能(neng)性。就目前各(ge)個集中供暖(nuan)區(qu)域推(tui)出(chu)的(de)(de)(de)供暖(nuan)政策(ce)來(lai)看,煤(mei)炭供熱的(de)(de)(de)時代正(zheng)在(zai)(zai)成(cheng)為(wei)歷(li)史。而新型的(de)(de)(de)環(huan)保節能(neng)的(de)(de)(de)采(cai)(cai)暖(nuan)方式正(zheng)在(zai)(zai)占領市場,其中電采(cai)(cai)暖(nuan)以其成(cheng)熟的(de)(de)(de)行業體系和卓(zhuo)越的(de)(de)(de)供暖(nuan)效果正(zheng)在(zai)(zai)不斷受(shou)到重(zhong)視(shi)。這為(wei)正(zheng)處于產(chan)能(neng)過剩的(de)(de)(de)電纜產(chan)業開(kai)辟了一個新的(de)(de)(de)市場。
下一(yi)條遼中中國中小型電線電纜企業迎來新機遇