熱門關鍵詞:
來源(yuan):行業動態(tai) 閱讀:158242 發布(bu)時間:2019-07-05
日(ri)前,國網天津(jin)(jin)市電力公司提(ti)出的(de)“以(yi)電供熱(re)(re)”試點規劃(hua),被(bei)寫入(ru)(ru)天津(jin)(jin)市政(zheng)府(fu)工作報告,預示著天津(jin)(jin)市加熱(re)(re)電纜(lan)的(de)需(xu)求量(liang)將(jiang)不斷提(ti)高。“推(tui)廣電能替代工程(cheng),啟動以(yi)電供熱(re)(re)試點”被(bei)寫入(ru)(ru)天津(jin)(jin)市政(zheng)府(fu)工作報告,這標志(zhi)著天津(jin)(jin)電能替代工作已進入(ru)(ru)政(zheng)府(fu)主導(dao)、系統推(tui)進的(de)新(xin)階段。
當前電能(neng)(neng)替代技術成(cheng)熟,經(jing)濟優勢明顯,清潔環保已成(cheng)為政府和(he)廣(guang)大(da)用戶的共識。一直以來(lai),北方地區冬季供(gong)熱(re)(re)取暖主(zhu)要(yao)是(shi)采用燃煤鍋(guo)爐,造成(cheng)嚴重大(da)氣污染(ran)。如果采取電能(neng)(neng)替代,以電能(neng)(neng)或太陽能(neng)(neng)代替燃煤蒸汽(qi)供(gong)熱(re)(re),不(bu)但(dan)供(gong)熱(re)(re)成(cheng)本(ben)大(da)幅度降(jiang)低,而且不(bu)會造成(cheng)環境污染(ran)。
在(zai)有些專家(jia)看來(lai),電(dian)(dian)能作為清潔(jie)能源的優勢(shi)凸(tu)顯,替(ti)代潛力(li)巨(ju)大。4月2日,國家(jia)電(dian)(dian)網(wang)公司召開了2015年(nian)電(dian)(dian)能替(ti)代工作推進會(hui),發布了《國家(jia)電(dian)(dian)網(wang)公司2015年(nian)全面深入推進電(dian)(dian)能替(ti)代行動(dong)計劃》,提出了確保全年(nian)完成650億千瓦(wa)(wa)時、力(li)爭實現750億千瓦(wa)(wa)時替(ti)代電(dian)(dian)量。
據了解,今(jin)年國家電(dian)(dian)(dian)網公(gong)司(si)將(jiang)著力(li)鞏固(gu)擴大電(dian)(dian)(dian)窯爐、電(dian)(dian)(dian)鍋爐、熱泵等(deng)成熟項(xiang)目(mu)的實施(shi)范圍,因地(di)(di)制(zhi)宜拓展新領域、推廣(guang)(guang)新技(ji)術,除在(zai)港(gang)口地(di)(di)區(qu)(qu)推廣(guang)(guang)岸(an)電(dian)(dian)(dian)替代(通過電(dian)(dian)(dian)纜(lan)將(jiang)船舶(bo)用電(dian)(dian)(dian)與(yu)岸(an)上電(dian)(dian)(dian)源(yuan)連接,在(zai)船舶(bo)靠(kao)岸(an)期(qi)間(jian)采用陸地(di)(di)電(dian)(dian)(dian)源(yuan)供(gong)電(dian)(dian)(dian))外,還將(jiang)對居民區(qu)(qu)、學(xue)校等(deng)用戶推廣(guang)(guang)碳晶、電(dian)(dian)(dian)熱膜、發熱電(dian)(dian)(dian)纜(lan)等(deng)技(ji)術,在(zai)企事業(ye)單位食堂推廣(guang)(guang)電(dian)(dian)(dian)磁灶、電(dian)(dian)(dian)蒸鍋,在(zai)油田推廣(guang)(guang)電(dian)(dian)(dian)動鉆機,在(zai)油氣輸送管線推廣(guang)(guang)電(dian)(dian)(dian)力(li)加壓等(deng)。
從(cong)消費(fei)端來看,各地主(zhu)要通過以電(dian)(dian)(dian)代煤(mei)、以電(dian)(dian)(dian)代油(you)來促進節(jie)能減(jian)(jian)排。北(bei)京(jing)市城六區(qu)基本取消燃煤(mei)鍋爐,農村地區(qu)新增(zeng)減(jian)(jian)煤(mei)換煤(mei)120萬噸。河北(bei)省提(ti)出大幅壓減(jian)(jian)煤(mei)炭(tan)用量,實施煤(mei)電(dian)(dian)(dian)節(jie)能減(jian)(jian)排升(sheng)級改(gai)造(zao)行動計劃。在歐美(mei)發達國(guo)家,電(dian)(dian)(dian)采暖(nuan)普及率非常高,美(mei)國(guo)80%的城市實行電(dian)(dian)(dian)采暖(nuan),加(jia)拿大、德(de)國(guo)、法國(guo)等電(dian)(dian)(dian)采暖(nuan)比例(li)均在50%以上(shang)。
有專(zhuan)家分(fen)析認為,國內(nei)大(da)力開(kai)展電(dian)(dian)(dian)能替代,能有效(xiao)緩解電(dian)(dian)(dian)纜(lan)(lan)產(chan)(chan)(chan)業(ye)產(chan)(chan)(chan)能過(guo)(guo)(guo)剩(sheng)(sheng)(sheng)帶(dai)來的巨(ju)大(da)壓力。國內(nei)電(dian)(dian)(dian)線電(dian)(dian)(dian)纜(lan)(lan)行業(ye)產(chan)(chan)(chan)能過(guo)(guo)(guo)剩(sheng)(sheng)(sheng)以及設備(bei)(bei)過(guo)(guo)(guo)剩(sheng)(sheng)(sheng)是不(bu)爭的事實(shi),產(chan)(chan)(chan)能過(guo)(guo)(guo)剩(sheng)(sheng)(sheng)意(yi)味著供大(da)于(yu)求(qiu),意(yi)味著惡性競(jing)爭;而(er)設備(bei)(bei)過(guo)(guo)(guo)剩(sheng)(sheng)(sheng)又反映(ying)出開(kai)工(gong)率不(bu)足。事實(shi)上,僅次(ci)于(yu)汽(qi)車制(zhi)造業(ye)的第二大(da)產(chan)(chan)(chan)業(ye)電(dian)(dian)(dian)線電(dian)(dian)(dian)纜(lan)(lan)行業(ye)在贏得“全球第一(yi)”之(zhi)后,卻因(yin)蜂(feng)擁而(er)上深陷“紅海”的產(chan)(chan)(chan)能嚴重(zhong)過(guo)(guo)(guo)剩(sheng)(sheng)(sheng)之(zhi)中。不(bu)足四成的產(chan)(chan)(chan)能開(kai)工(gong)率還不(bu)到歐美同(tong)期(qi)一(yi)半,連續萎靡的虧損(sun)包(bao)袱成為不(bu)少上市公司不(bu)能承受之(zhi)重(zhong),欲剝(bo)離減負(fu)。
近(jin)來研發(fa)成功的碳纖維加熱(re)(re)電纜,將加熱(re)(re)電纜系統(tong)的應用(yong)(yong)推向了技(ji)術(shu)創(chuang)新階段。推行“以電供熱(re)(re)”的應用(yong)(yong),廣泛(fan)涉(she)及千家萬戶。例如在住宅內部,可實現墻壁、地板(ban)、空間加熱(re)(re)。其中(zhong),僅墻壁和地板(ban)加熱(re)(re)系統(tong),就需(xu)要(yao)大量加熱(re)(re)電纜。此外(wai),根據外(wai)國(guo)經驗,道路和機場(chang)融(rong)雪加熱(re)(re),也普(pu)遍(bian)首選加熱(re)(re)電纜系統(tong)。
電(dian)(dian)采(cai)(cai)暖(nuan)(nuan)相比燃煤采(cai)(cai)暖(nuan)(nuan)優勢比較明顯(xian)。當前,國(guo)內電(dian)(dian)力(li)供需矛盾(dun)將日(ri)趨緩和,2006年(nian)中國(guo)電(dian)(dian)力(li)供需基(ji)本平衡。從2007年(nian)開始,一(yi)部分(fen)煤炭(tan)產地為降低煤炭(tan)運(yun)(yun)輸(shu)成本,大力(li)發(fa)(fa)展火力(li)發(fa)(fa)電(dian)(dian),變煤炭(tan)運(yun)(yun)輸(shu)為電(dian)(dian)力(li)輸(shu)送,并且國(guo)家正在大力(li)發(fa)(fa)展風力(li)發(fa)(fa)電(dian)(dian)、太陽能發(fa)(fa)電(dian)(dian)、水力(li)發(fa)(fa)電(dian)(dian)、核電(dian)(dian)等,電(dian)(dian)力(li)已出現冬(dong)季過剩現象,這就為電(dian)(dian)采(cai)(cai)暖(nuan)(nuan)提(ti)供了足夠空間(jian)。
據相關統計數字(zi)表(biao)明,我國(guo)地(di)面(mian)輻(fu)(fu)射采(cai)暖(nuan)市(shi)場(chang)在2010年底(di)已達千億元,其中(zhong)技術成熟的(de)低溫(wen)熱水輻(fu)(fu)射采(cai)暖(nuan)和散熱片(pian)采(cai)暖(nuan)占(zhan)據70%以(yi)上的(de)市(shi)場(chang)份(fen)額。電采(cai)暖(nuan)雖處于起步(bu)階段,但(dan)也占(zhan)據了(le)25%左右的(de)市(shi)場(chang)份(fen)額,并且保持持續上升(sheng)的(de)趨勢。
如(ru)今,全(quan)國各地(di)針對電采(cai)暖(nuan)(nuan)(nuan)紛紛出(chu)臺優(you)惠政策,這(zhe)從(cong)側面(mian)展現出(chu)了電采(cai)暖(nuan)(nuan)(nuan)的巨大潛力,也為碳纖維發(fa)熱電纜的發(fa)展提供(gong)(gong)了無(wu)限的可能(neng)性。就(jiu)目前各個集中供(gong)(gong)暖(nuan)(nuan)(nuan)區域推出(chu)的供(gong)(gong)暖(nuan)(nuan)(nuan)政策來看(kan),煤炭供(gong)(gong)熱的時代正(zheng)在(zai)成為歷(li)史(shi)。而新(xin)型的環保(bao)節能(neng)的采(cai)暖(nuan)(nuan)(nuan)方式正(zheng)在(zai)占領市場,其中電采(cai)暖(nuan)(nuan)(nuan)以其成熟的行(xing)業體(ti)系和卓越(yue)的供(gong)(gong)暖(nuan)(nuan)(nuan)效(xiao)果正(zheng)在(zai)不斷(duan)受(shou)到重視。這(zhe)為正(zheng)處于產能(neng)過剩的電纜產業開辟了一個新(xin)的市場。
下(xia)一條新撫中國中小型電線電纜企業迎來新機遇