熱門關鍵詞:
來源:行業動態 閱讀:158366 發布時間:2019-07-05
日前,國網天(tian)(tian)津市(shi)電力公司提出的“以(yi)電供熱”試(shi)點(dian)規劃,被寫入(ru)天(tian)(tian)津市(shi)政府工(gong)作報(bao)告(gao),預示著(zhu)天(tian)(tian)津市(shi)加熱電纜的需求量將不斷提高。“推廣電能替代工(gong)程,啟動以(yi)電供熱試(shi)點(dian)”被寫入(ru)天(tian)(tian)津市(shi)政府工(gong)作報(bao)告(gao),這(zhe)標志(zhi)著(zhu)天(tian)(tian)津電能替代工(gong)作已進入(ru)政府主(zhu)導、系統推進的新階段。
當前電能(neng)(neng)替(ti)代(dai)技(ji)術成(cheng)(cheng)熟,經濟(ji)優勢(shi)明(ming)顯(xian),清潔環保(bao)已(yi)成(cheng)(cheng)為(wei)政(zheng)府和廣大用戶的共識。一直以來(lai),北(bei)方地區冬季供熱取暖主(zhu)要是采用燃煤鍋爐,造成(cheng)(cheng)嚴重大氣污(wu)染。如(ru)果采取電能(neng)(neng)替(ti)代(dai),以電能(neng)(neng)或太陽(yang)能(neng)(neng)代(dai)替(ti)燃煤蒸汽供熱,不(bu)但供熱成(cheng)(cheng)本大幅度降低,而且不(bu)會造成(cheng)(cheng)環境污(wu)染。
在有些專家看來,電(dian)(dian)能作為清潔(jie)能源的優勢凸顯,替代(dai)潛力(li)巨大。4月(yue)2日,國(guo)家電(dian)(dian)網公(gong)司召開(kai)了(le)2015年(nian)(nian)電(dian)(dian)能替代(dai)工作推進會,發(fa)布了(le)《國(guo)家電(dian)(dian)網公(gong)司2015年(nian)(nian)全(quan)面深入推進電(dian)(dian)能替代(dai)行動計劃》,提出(chu)了(le)確保全(quan)年(nian)(nian)完(wan)成650億(yi)(yi)千(qian)(qian)瓦時、力(li)爭(zheng)實現750億(yi)(yi)千(qian)(qian)瓦時替代(dai)電(dian)(dian)量(liang)。
據了解,今年國家電(dian)(dian)(dian)網公司(si)將(jiang)著力(li)鞏固(gu)擴大電(dian)(dian)(dian)窯爐、電(dian)(dian)(dian)鍋爐、熱(re)泵(beng)等成熟項目的實施(shi)范圍,因地(di)(di)制宜拓展新(xin)領域、推廣新(xin)技術,除在港口(kou)地(di)(di)區推廣岸(an)電(dian)(dian)(dian)替代(通過(guo)電(dian)(dian)(dian)纜將(jiang)船舶(bo)用(yong)電(dian)(dian)(dian)與岸(an)上電(dian)(dian)(dian)源連(lian)接,在船舶(bo)靠岸(an)期間采用(yong)陸(lu)地(di)(di)電(dian)(dian)(dian)源供電(dian)(dian)(dian))外(wai),還將(jiang)對居民(min)區、學校等用(yong)戶(hu)推廣碳晶、電(dian)(dian)(dian)熱(re)膜(mo)、發熱(re)電(dian)(dian)(dian)纜等技術,在企事業(ye)單位食(shi)堂推廣電(dian)(dian)(dian)磁灶、電(dian)(dian)(dian)蒸鍋,在油田推廣電(dian)(dian)(dian)動(dong)鉆機,在油氣輸送管(guan)線推廣電(dian)(dian)(dian)力(li)加(jia)壓等。
從消費(fei)端來(lai)看,各地主(zhu)要通過以電代煤(mei)、以電代油來(lai)促進節能(neng)減(jian)排。北(bei)京市(shi)城(cheng)六區(qu)基本取消燃(ran)煤(mei)鍋爐,農村地區(qu)新(xin)增減(jian)煤(mei)換煤(mei)120萬噸。河北(bei)省(sheng)提出大幅壓減(jian)煤(mei)炭(tan)用量,實施煤(mei)電節能(neng)減(jian)排升級改造(zao)行動計劃。在歐美(mei)發達國(guo)(guo)(guo)家,電采(cai)暖普(pu)及(ji)率(lv)非常高(gao),美(mei)國(guo)(guo)(guo)80%的城(cheng)市(shi)實行電采(cai)暖,加拿大、德(de)國(guo)(guo)(guo)、法國(guo)(guo)(guo)等電采(cai)暖比例均在50%以上。
有(you)專家(jia)分析認為,國內大(da)力(li)開(kai)展(zhan)電(dian)能(neng)(neng)替(ti)代,能(neng)(neng)有(you)效(xiao)緩解電(dian)纜(lan)產業產能(neng)(neng)過(guo)剩(sheng)(sheng)帶來的(de)巨大(da)壓力(li)。國內電(dian)線電(dian)纜(lan)行(xing)業產能(neng)(neng)過(guo)剩(sheng)(sheng)以及設備過(guo)剩(sheng)(sheng)是不(bu)(bu)爭的(de)事實(shi)(shi),產能(neng)(neng)過(guo)剩(sheng)(sheng)意味著供大(da)于(yu)求,意味著惡性競(jing)爭;而(er)設備過(guo)剩(sheng)(sheng)又(you)反映(ying)出開(kai)工(gong)率不(bu)(bu)足。事實(shi)(shi)上,僅次于(yu)汽(qi)車制造業的(de)第二大(da)產業電(dian)線電(dian)纜(lan)行(xing)業在贏得“全球第一”之(zhi)后,卻因蜂擁而(er)上深陷“紅海(hai)”的(de)產能(neng)(neng)嚴(yan)重(zhong)過(guo)剩(sheng)(sheng)之(zhi)中。不(bu)(bu)足四成的(de)產能(neng)(neng)開(kai)工(gong)率還(huan)不(bu)(bu)到歐美同期一半,連續萎靡的(de)虧損包袱成為不(bu)(bu)少上市公司(si)不(bu)(bu)能(neng)(neng)承受之(zhi)重(zhong),欲剝(bo)離減負(fu)。
近來研(yan)發成功的碳纖維(wei)加熱(re)(re)電(dian)(dian)纜,將加熱(re)(re)電(dian)(dian)纜系(xi)統(tong)的應用(yong)推向(xiang)了技術創新階段。推行“以(yi)電(dian)(dian)供(gong)熱(re)(re)”的應用(yong),廣泛涉及千家(jia)萬戶。例(li)如(ru)在住宅(zhai)內部,可實現墻壁、地板、空間(jian)加熱(re)(re)。其中,僅墻壁和(he)地板加熱(re)(re)系(xi)統(tong),就需要大量加熱(re)(re)電(dian)(dian)纜。此外,根據(ju)外國經驗(yan),道路和(he)機場融(rong)雪加熱(re)(re),也普遍首選(xuan)加熱(re)(re)電(dian)(dian)纜系(xi)統(tong)。
電(dian)(dian)(dian)采(cai)暖(nuan)相比燃煤(mei)采(cai)暖(nuan)優勢比較明顯。當前,國內(nei)電(dian)(dian)(dian)力(li)供(gong)需矛盾(dun)將日趨緩和(he),2006年(nian)(nian)中國電(dian)(dian)(dian)力(li)供(gong)需基本(ben)平衡(heng)。從2007年(nian)(nian)開始,一部分煤(mei)炭產地為降低煤(mei)炭運輸成(cheng)本(ben),大(da)(da)力(li)發(fa)展火力(li)發(fa)電(dian)(dian)(dian),變煤(mei)炭運輸為電(dian)(dian)(dian)力(li)輸送,并(bing)且國家正(zheng)在大(da)(da)力(li)發(fa)展風力(li)發(fa)電(dian)(dian)(dian)、太(tai)陽能發(fa)電(dian)(dian)(dian)、水(shui)力(li)發(fa)電(dian)(dian)(dian)、核電(dian)(dian)(dian)等,電(dian)(dian)(dian)力(li)已出現冬季過剩現象,這就為電(dian)(dian)(dian)采(cai)暖(nuan)提供(gong)了足夠空間。
據相(xiang)關統計數(shu)字表明(ming),我(wo)國地面(mian)輻(fu)射采(cai)暖市場(chang)在2010年(nian)底已達千(qian)億元,其(qi)中(zhong)技(ji)術成(cheng)熟的(de)低溫熱水(shui)輻(fu)射采(cai)暖和散(san)熱片采(cai)暖占據70%以上的(de)市場(chang)份額(e)。電采(cai)暖雖處于起步(bu)階段,但也(ye)占據了25%左(zuo)右的(de)市場(chang)份額(e),并且保(bao)持持續上升的(de)趨勢。
如今,全國各地針(zhen)對電(dian)(dian)采(cai)暖紛紛出(chu)臺(tai)優(you)惠政(zheng)策,這從側面展現(xian)出(chu)了(le)電(dian)(dian)采(cai)暖的(de)(de)(de)巨大潛力,也為碳纖維發熱(re)電(dian)(dian)纜(lan)的(de)(de)(de)發展提供了(le)無限的(de)(de)(de)可(ke)能性。就目前各個集中(zhong)供暖區(qu)域推出(chu)的(de)(de)(de)供暖政(zheng)策來(lai)看(kan),煤(mei)炭供熱(re)的(de)(de)(de)時代正(zheng)在(zai)成(cheng)為歷史(shi)。而新型(xing)的(de)(de)(de)環保(bao)節能的(de)(de)(de)采(cai)暖方式正(zheng)在(zai)占(zhan)領市(shi)場,其(qi)中(zhong)電(dian)(dian)采(cai)暖以其(qi)成(cheng)熟的(de)(de)(de)行業(ye)體系和卓越的(de)(de)(de)供暖效果正(zheng)在(zai)不(bu)斷受到(dao)重視。這為正(zheng)處(chu)于產(chan)能過剩的(de)(de)(de)電(dian)(dian)纜(lan)產(chan)業(ye)開辟了(le)一個新的(de)(de)(de)市(shi)場。