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桃山北方市場加熱電纜需求量將不斷提高

來(lai)源(yuan):行業動態 閱讀:158281 發(fa)布(bu)時間(jian):2019-07-05

日前,國網天津(jin)(jin)(jin)市(shi)(shi)電力公司提出的“以(yi)電供熱”試點(dian)規劃(hua),被寫(xie)入(ru)天津(jin)(jin)(jin)市(shi)(shi)政府工作報(bao)告,預示著(zhu)天津(jin)(jin)(jin)市(shi)(shi)加熱電纜的需求(qiu)量將不斷提高。“推(tui)(tui)廣電能(neng)(neng)替(ti)代(dai)工程,啟動(dong)以(yi)電供熱試點(dian)”被寫(xie)入(ru)天津(jin)(jin)(jin)市(shi)(shi)政府工作報(bao)告,這標志著(zhu)天津(jin)(jin)(jin)電能(neng)(neng)替(ti)代(dai)工作已進入(ru)政府主導、系統推(tui)(tui)進的新(xin)階段。

當前(qian)電(dian)能替(ti)(ti)代技術成(cheng)熟,經濟優勢明顯,清潔環保已成(cheng)為(wei)政府和(he)廣(guang)大用戶的共識。一(yi)直以(yi)來,北(bei)方地(di)區(qu)冬季供熱(re)(re)取暖主要是(shi)采用燃煤(mei)鍋爐,造(zao)成(cheng)嚴(yan)重大氣污染。如果采取電(dian)能替(ti)(ti)代,以(yi)電(dian)能或太陽能代替(ti)(ti)燃煤(mei)蒸汽(qi)供熱(re)(re),不但供熱(re)(re)成(cheng)本大幅(fu)度降低,而且不會造(zao)成(cheng)環境污染。

在有(you)些專家看來,電能作為清潔能源的優(you)勢凸(tu)顯,替(ti)代(dai)潛力巨大(da)。4月2日,國家電網(wang)公司召開(kai)了2015年電能替(ti)代(dai)工作推(tui)進(jin)會,發布了《國家電網(wang)公司2015年全(quan)面深入推(tui)進(jin)電能替(ti)代(dai)行(xing)動計(ji)劃》,提出了確保(bao)全(quan)年完成650億千(qian)瓦時、力爭實現750億千(qian)瓦時替(ti)代(dai)電量(liang)。

據(ju)了解,今年國家(jia)電(dian)(dian)(dian)(dian)網公司將(jiang)著力鞏固擴大(da)電(dian)(dian)(dian)(dian)窯爐、電(dian)(dian)(dian)(dian)鍋(guo)爐、熱泵等(deng)成熟項目的實施范圍,因地(di)(di)(di)制宜(yi)拓展新領域、推(tui)廣(guang)新技(ji)術,除(chu)在港口地(di)(di)(di)區推(tui)廣(guang)岸(an)(an)電(dian)(dian)(dian)(dian)替(ti)代(通過電(dian)(dian)(dian)(dian)纜(lan)將(jiang)船舶(bo)用電(dian)(dian)(dian)(dian)與岸(an)(an)上(shang)電(dian)(dian)(dian)(dian)源連(lian)接(jie),在船舶(bo)靠(kao)岸(an)(an)期間采用陸(lu)地(di)(di)(di)電(dian)(dian)(dian)(dian)源供電(dian)(dian)(dian)(dian))外,還將(jiang)對居民區、學(xue)校等(deng)用戶推(tui)廣(guang)碳晶、電(dian)(dian)(dian)(dian)熱膜、發熱電(dian)(dian)(dian)(dian)纜(lan)等(deng)技(ji)術,在企事業單位食堂推(tui)廣(guang)電(dian)(dian)(dian)(dian)磁灶、電(dian)(dian)(dian)(dian)蒸鍋(guo),在油田(tian)推(tui)廣(guang)電(dian)(dian)(dian)(dian)動鉆機,在油氣輸送管線推(tui)廣(guang)電(dian)(dian)(dian)(dian)力加壓等(deng)。

從消費端來看,各地(di)主要(yao)通過以電代煤、以電代油來促進節能減排。北京市城六區基本取消燃煤鍋爐,農(nong)村地(di)區新增減煤換煤120萬噸。河北省提出大(da)幅壓(ya)減煤炭(tan)用量,實施煤電節能減排升(sheng)級改造(zao)行動計劃。在歐美發達國(guo)家(jia),電采(cai)暖普及率非常高(gao),美國(guo)80%的城市實行電采(cai)暖,加(jia)拿大(da)、德國(guo)、法國(guo)等電采(cai)暖比例均在50%以上。

有(you)專家分析認(ren)為,國內大力開展電(dian)(dian)能(neng)替代,能(neng)有(you)效緩解電(dian)(dian)纜產(chan)業(ye)產(chan)能(neng)過(guo)剩(sheng)帶來的(de)巨(ju)大壓力。國內電(dian)(dian)線(xian)電(dian)(dian)纜行業(ye)產(chan)能(neng)過(guo)剩(sheng)以及設備過(guo)剩(sheng)是不(bu)爭的(de)事實,產(chan)能(neng)過(guo)剩(sheng)意味著(zhu)(zhu)供大于(yu)(yu)求,意味著(zhu)(zhu)惡性競爭;而設備過(guo)剩(sheng)又反(fan)映出開工率(lv)不(bu)足。事實上(shang)(shang),僅次于(yu)(yu)汽車制(zhi)造業(ye)的(de)第(di)二大產(chan)業(ye)電(dian)(dian)線(xian)電(dian)(dian)纜行業(ye)在贏得(de)“全球第(di)一(yi)”之(zhi)后,卻因蜂(feng)擁而上(shang)(shang)深陷“紅海(hai)”的(de)產(chan)能(neng)嚴重過(guo)剩(sheng)之(zhi)中。不(bu)足四(si)成的(de)產(chan)能(neng)開工率(lv)還不(bu)到(dao)歐美同期一(yi)半,連續(xu)萎靡(mi)的(de)虧(kui)損包袱成為不(bu)少(shao)上(shang)(shang)市公司不(bu)能(neng)承受之(zhi)重,欲剝離減負。

近來研發(fa)成功的碳纖維(wei)加(jia)(jia)(jia)熱(re)(re)(re)(re)電(dian)纜(lan),將加(jia)(jia)(jia)熱(re)(re)(re)(re)電(dian)纜(lan)系統(tong)的應用(yong)(yong)推向了技術創新階段。推行“以(yi)電(dian)供熱(re)(re)(re)(re)”的應用(yong)(yong),廣(guang)泛涉及千家萬戶。例如在住宅內部,可實現墻(qiang)壁、地(di)板(ban)、空間加(jia)(jia)(jia)熱(re)(re)(re)(re)。其中,僅墻(qiang)壁和(he)地(di)板(ban)加(jia)(jia)(jia)熱(re)(re)(re)(re)系統(tong),就需要(yao)大(da)量加(jia)(jia)(jia)熱(re)(re)(re)(re)電(dian)纜(lan)。此外,根據外國經驗,道路和(he)機場(chang)融雪加(jia)(jia)(jia)熱(re)(re)(re)(re),也普(pu)遍首(shou)選加(jia)(jia)(jia)熱(re)(re)(re)(re)電(dian)纜(lan)系統(tong)。

電(dian)(dian)(dian)采暖(nuan)相比燃(ran)煤采暖(nuan)優勢比較明(ming)顯。當前,國(guo)內電(dian)(dian)(dian)力(li)(li)(li)供(gong)(gong)(gong)需(xu)矛(mao)盾(dun)將日趨緩和,2006年(nian)中國(guo)電(dian)(dian)(dian)力(li)(li)(li)供(gong)(gong)(gong)需(xu)基本平衡。從2007年(nian)開始,一(yi)部分煤炭(tan)產地為(wei)降低煤炭(tan)運輸(shu)(shu)成本,大力(li)(li)(li)發展(zhan)火力(li)(li)(li)發電(dian)(dian)(dian),變煤炭(tan)運輸(shu)(shu)為(wei)電(dian)(dian)(dian)力(li)(li)(li)輸(shu)(shu)送,并且國(guo)家正在大力(li)(li)(li)發展(zhan)風(feng)力(li)(li)(li)發電(dian)(dian)(dian)、太陽能發電(dian)(dian)(dian)、水力(li)(li)(li)發電(dian)(dian)(dian)、核電(dian)(dian)(dian)等,電(dian)(dian)(dian)力(li)(li)(li)已(yi)出(chu)現(xian)冬季過剩(sheng)現(xian)象,這就為(wei)電(dian)(dian)(dian)采暖(nuan)提供(gong)(gong)(gong)了足夠空間。

據(ju)相關統計數字表明,我國(guo)地面輻射采暖(nuan)市(shi)場在2010年底已(yi)達千(qian)億元,其中(zhong)技術(shu)成(cheng)熟(shu)的(de)(de)低(di)溫熱水輻射采暖(nuan)和(he)散(san)熱片(pian)采暖(nuan)占據(ju)70%以上(shang)的(de)(de)市(shi)場份(fen)額。電采暖(nuan)雖處于起(qi)步階段,但也(ye)占據(ju)了25%左右(you)的(de)(de)市(shi)場份(fen)額,并且保持(chi)持(chi)續上(shang)升的(de)(de)趨勢(shi)。

如今(jin),全國各地針對電采暖紛(fen)紛(fen)出(chu)臺優惠政策(ce),這(zhe)從(cong)側面展現出(chu)了(le)(le)電采暖的巨大潛力,也為(wei)碳纖維發熱(re)電纜(lan)(lan)的發展提供(gong)(gong)了(le)(le)無限的可能(neng)性。就目前各個集中(zhong)供(gong)(gong)暖區域推(tui)出(chu)的供(gong)(gong)暖政策(ce)來看,煤炭(tan)供(gong)(gong)熱(re)的時(shi)代(dai)正(zheng)在(zai)成為(wei)歷史。而新(xin)型的環保節(jie)能(neng)的采暖方式正(zheng)在(zai)占領市場,其中(zhong)電采暖以其成熟的行(xing)業體系(xi)和卓(zhuo)越的供(gong)(gong)暖效果正(zheng)在(zai)不斷(duan)受(shou)到重視。這(zhe)為(wei)正(zheng)處于產(chan)能(neng)過剩的電纜(lan)(lan)產(chan)業開(kai)辟了(le)(le)一個新(xin)的市場。