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來源:行業動態 閱讀:158241 發(fa)布時(shi)間:2019-07-05
日前,國(guo)網天津(jin)市電(dian)(dian)力公司(si)提出(chu)的(de)“以電(dian)(dian)供(gong)熱(re)”試點(dian)(dian)規劃,被寫(xie)入天津(jin)市政府(fu)(fu)工(gong)作(zuo)報(bao)告(gao),預示著(zhu)天津(jin)市加熱(re)電(dian)(dian)纜的(de)需求量將不斷(duan)提高(gao)。“推廣電(dian)(dian)能替代(dai)工(gong)程,啟(qi)動以電(dian)(dian)供(gong)熱(re)試點(dian)(dian)”被寫(xie)入天津(jin)市政府(fu)(fu)工(gong)作(zuo)報(bao)告(gao),這標志著(zhu)天津(jin)電(dian)(dian)能替代(dai)工(gong)作(zuo)已進入政府(fu)(fu)主導(dao)、系統推進的(de)新階(jie)段。
當前電能(neng)替代技術成熟,經(jing)濟優勢明(ming)顯,清潔環保已成為政(zheng)府和廣大(da)用(yong)戶的(de)共識。一直以(yi)來,北方地區冬(dong)季供(gong)熱(re)取暖主(zhu)要是采(cai)用(yong)燃煤鍋爐,造成嚴重大(da)氣污(wu)染。如果采(cai)取電能(neng)替代,以(yi)電能(neng)或太(tai)陽(yang)能(neng)代替燃煤蒸汽供(gong)熱(re),不(bu)但供(gong)熱(re)成本大(da)幅度降低(di),而且(qie)不(bu)會(hui)造成環境污(wu)染。
在有些專家看來,電(dian)能作為清潔能源的優勢凸顯,替代潛力巨大(da)。4月2日,國(guo)家電(dian)網公司(si)(si)召開(kai)了(le)2015年電(dian)能替代工作推進會(hui),發布(bu)了(le)《國(guo)家電(dian)網公司(si)(si)2015年全面(mian)深入推進電(dian)能替代行(xing)動計(ji)劃(hua)》,提出了(le)確保全年完成650億(yi)千瓦時(shi)、力爭(zheng)實現750億(yi)千瓦時(shi)替代電(dian)量。
據了解,今年國家電(dian)(dian)(dian)(dian)網公司將(jiang)著力(li)鞏固(gu)擴大電(dian)(dian)(dian)(dian)窯爐、電(dian)(dian)(dian)(dian)鍋爐、熱(re)泵等(deng)(deng)成熟(shu)項目的實施范圍,因(yin)地(di)制宜拓展新(xin)領域(yu)、推(tui)(tui)廣(guang)新(xin)技術,除(chu)在(zai)港口地(di)區推(tui)(tui)廣(guang)岸電(dian)(dian)(dian)(dian)替代(通過電(dian)(dian)(dian)(dian)纜將(jiang)船舶(bo)用電(dian)(dian)(dian)(dian)與岸上電(dian)(dian)(dian)(dian)源連(lian)接(jie),在(zai)船舶(bo)靠岸期間采(cai)用陸地(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)(deng)用戶推(tui)(tui)廣(guang)碳晶、電(dian)(dian)(dian)(dian)熱(re)膜(mo)、發熱(re)電(dian)(dian)(dian)(dian)纜等(deng)(deng)技術,在(zai)企事業(ye)單位食堂(tang)推(tui)(tui)廣(guang)電(dian)(dian)(dian)(dian)磁(ci)灶、電(dian)(dian)(dian)(dian)蒸(zheng)鍋,在(zai)油田推(tui)(tui)廣(guang)電(dian)(dian)(dian)(dian)動鉆(zhan)機,在(zai)油氣輸送管線推(tui)(tui)廣(guang)電(dian)(dian)(dian)(dian)力(li)加(jia)壓等(deng)(deng)。
從(cong)消(xiao)費端(duan)來(lai)看(kan),各地主要通過以電(dian)(dian)代煤(mei)、以電(dian)(dian)代油來(lai)促進節能減(jian)排。北(bei)京(jing)市城(cheng)六區(qu)基本取消(xiao)燃煤(mei)鍋爐,農(nong)村(cun)地區(qu)新增(zeng)減(jian)煤(mei)換(huan)煤(mei)120萬(wan)噸。河北(bei)省提出大幅壓減(jian)煤(mei)炭用量,實施煤(mei)電(dian)(dian)節能減(jian)排升級改造行動計劃。在(zai)歐美發達國家,電(dian)(dian)采暖(nuan)普及率非常高(gao),美國80%的城(cheng)市實行電(dian)(dian)采暖(nuan),加拿大、德國、法國等電(dian)(dian)采暖(nuan)比(bi)例均在(zai)50%以上。
有(you)專家(jia)分析認為,國內(nei)大(da)(da)力開展電(dian)能(neng)(neng)替代,能(neng)(neng)有(you)效緩解電(dian)纜(lan)(lan)產(chan)(chan)業(ye)產(chan)(chan)能(neng)(neng)過(guo)剩(sheng)(sheng)帶(dai)來的巨大(da)(da)壓力。國內(nei)電(dian)線(xian)電(dian)纜(lan)(lan)行(xing)業(ye)產(chan)(chan)能(neng)(neng)過(guo)剩(sheng)(sheng)以及(ji)設備(bei)過(guo)剩(sheng)(sheng)是不(bu)(bu)爭(zheng)的事實(shi),產(chan)(chan)能(neng)(neng)過(guo)剩(sheng)(sheng)意味著供大(da)(da)于(yu)(yu)求(qiu),意味著惡性競爭(zheng);而設備(bei)過(guo)剩(sheng)(sheng)又(you)反映出開工率不(bu)(bu)足。事實(shi)上,僅次于(yu)(yu)汽車制造業(ye)的第二大(da)(da)產(chan)(chan)業(ye)電(dian)線(xian)電(dian)纜(lan)(lan)行(xing)業(ye)在贏得“全球第一(yi)”之后(hou),卻因蜂擁(yong)而上深陷(xian)“紅海”的產(chan)(chan)能(neng)(neng)嚴重過(guo)剩(sheng)(sheng)之中。不(bu)(bu)足四(si)成的產(chan)(chan)能(neng)(neng)開工率還(huan)不(bu)(bu)到歐美同期一(yi)半,連續(xu)萎靡的虧損包袱(fu)成為不(bu)(bu)少上市公司不(bu)(bu)能(neng)(neng)承受之重,欲剝離減負。
近來研發成(cheng)功(gong)的(de)碳纖維(wei)加(jia)熱(re)(re)電纜(lan),將加(jia)熱(re)(re)電纜(lan)系統(tong)(tong)的(de)應(ying)用推向了技術(shu)創新階段。推行“以電供(gong)熱(re)(re)”的(de)應(ying)用,廣泛涉(she)及(ji)千(qian)家萬戶。例如在住宅內部,可實現墻壁、地板、空間加(jia)熱(re)(re)。其中,僅墻壁和(he)地板加(jia)熱(re)(re)系統(tong)(tong),就需要大量加(jia)熱(re)(re)電纜(lan)。此(ci)外,根(gen)據(ju)外國經驗,道路和(he)機場融雪加(jia)熱(re)(re),也普遍首選加(jia)熱(re)(re)電纜(lan)系統(tong)(tong)。
電(dian)(dian)采(cai)暖(nuan)相比燃煤采(cai)暖(nuan)優勢比較明顯。當(dang)前,國(guo)(guo)內電(dian)(dian)力(li)(li)(li)(li)(li)供(gong)需矛盾將日趨緩和(he),2006年中國(guo)(guo)電(dian)(dian)力(li)(li)(li)(li)(li)供(gong)需基本平(ping)衡。從(cong)2007年開始,一(yi)部(bu)分(fen)煤炭(tan)(tan)產地(di)為(wei)降低(di)煤炭(tan)(tan)運輸成本,大力(li)(li)(li)(li)(li)發(fa)展火力(li)(li)(li)(li)(li)發(fa)電(dian)(dian),變煤炭(tan)(tan)運輸為(wei)電(dian)(dian)力(li)(li)(li)(li)(li)輸送(song),并且國(guo)(guo)家(jia)正(zheng)在(zai)大力(li)(li)(li)(li)(li)發(fa)展風力(li)(li)(li)(li)(li)發(fa)電(dian)(dian)、太陽(yang)能發(fa)電(dian)(dian)、水力(li)(li)(li)(li)(li)發(fa)電(dian)(dian)、核電(dian)(dian)等,電(dian)(dian)力(li)(li)(li)(li)(li)已出現冬季(ji)過剩(sheng)現象(xiang),這就(jiu)為(wei)電(dian)(dian)采(cai)暖(nuan)提供(gong)了足夠空間。
據(ju)相(xiang)關(guan)統計數字表明,我國(guo)地面輻(fu)射采(cai)(cai)暖(nuan)(nuan)市場在2010年底(di)已達千億元,其中技術(shu)成熟(shu)的(de)低溫熱水輻(fu)射采(cai)(cai)暖(nuan)(nuan)和散(san)熱片采(cai)(cai)暖(nuan)(nuan)占據(ju)70%以上的(de)市場份額。電采(cai)(cai)暖(nuan)(nuan)雖(sui)處(chu)于起(qi)步階段,但也占據(ju)了(le)25%左右的(de)市場份額,并且(qie)保(bao)持持續上升的(de)趨勢(shi)。
如今,全國各地(di)針(zhen)對(dui)電(dian)采暖(nuan)(nuan)(nuan)紛(fen)紛(fen)出(chu)(chu)臺(tai)優惠政策,這(zhe)從側面(mian)展現出(chu)(chu)了(le)電(dian)采暖(nuan)(nuan)(nuan)的(de)(de)(de)巨大(da)潛力(li),也為碳(tan)纖(xian)維(wei)發熱(re)電(dian)纜的(de)(de)(de)發展提供(gong)了(le)無限的(de)(de)(de)可能性。就(jiu)目前(qian)各個(ge)集(ji)中(zhong)供(gong)暖(nuan)(nuan)(nuan)區域(yu)推(tui)出(chu)(chu)的(de)(de)(de)供(gong)暖(nuan)(nuan)(nuan)政策來(lai)看(kan),煤炭供(gong)熱(re)的(de)(de)(de)時代正(zheng)在成為歷(li)史。而新型的(de)(de)(de)環(huan)保節(jie)能的(de)(de)(de)采暖(nuan)(nuan)(nuan)方式正(zheng)在占領市(shi)場(chang),其中(zhong)電(dian)采暖(nuan)(nuan)(nuan)以其成熟的(de)(de)(de)行(xing)業體系和卓越的(de)(de)(de)供(gong)暖(nuan)(nuan)(nuan)效果(guo)正(zheng)在不斷受到(dao)重視(shi)。這(zhe)為正(zheng)處(chu)于(yu)產能過剩的(de)(de)(de)電(dian)纜產業開(kai)辟了(le)一個(ge)新的(de)(de)(de)市(shi)場(chang)。
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