熱門(men)關鍵詞:
來源:行業動態 閱讀:157992 發布時間:2019-07-05
日前,國(guo)網天(tian)津(jin)(jin)市(shi)電(dian)(dian)力公(gong)司提出(chu)的(de)(de)“以電(dian)(dian)供熱”試點(dian)規(gui)劃,被(bei)寫入天(tian)津(jin)(jin)市(shi)政府工作報告(gao),預示著天(tian)津(jin)(jin)市(shi)加熱電(dian)(dian)纜的(de)(de)需求量將不斷(duan)提高。“推廣電(dian)(dian)能(neng)替代工程,啟動(dong)以電(dian)(dian)供熱試點(dian)”被(bei)寫入天(tian)津(jin)(jin)市(shi)政府工作報告(gao),這標志著天(tian)津(jin)(jin)電(dian)(dian)能(neng)替代工作已進入政府主導(dao)、系統推進的(de)(de)新階段。
當前電(dian)能替代技(ji)術成熟,經濟優勢明顯(xian),清潔(jie)環保已成為政府和廣大用戶的共識。一直以(yi)(yi)來(lai),北(bei)方地區冬(dong)季供(gong)(gong)(gong)熱(re)取暖主(zhu)要是(shi)采(cai)用燃煤(mei)鍋爐,造成嚴重(zhong)大氣污染。如果(guo)采(cai)取電(dian)能替代,以(yi)(yi)電(dian)能或太陽能代替燃煤(mei)蒸汽供(gong)(gong)(gong)熱(re),不(bu)(bu)但供(gong)(gong)(gong)熱(re)成本大幅度降低,而且不(bu)(bu)會造成環境污染。
在(zai)有些專家(jia)看來,電能作為清潔能源的優勢凸顯(xian),替(ti)代(dai)潛力巨大(da)。4月2日(ri),國家(jia)電網公(gong)(gong)司(si)召開了2015年電能替(ti)代(dai)工(gong)作推(tui)進會,發布了《國家(jia)電網公(gong)(gong)司(si)2015年全(quan)面深(shen)入(ru)推(tui)進電能替(ti)代(dai)行動計劃》,提出了確保全(quan)年完成650億(yi)千瓦(wa)時、力爭實現750億(yi)千瓦(wa)時替(ti)代(dai)電量(liang)。
據了解,今年國家電(dian)(dian)(dian)(dian)(dian)(dian)網公(gong)司(si)將著力(li)鞏固(gu)擴大電(dian)(dian)(dian)(dian)(dian)(dian)窯爐(lu)、電(dian)(dian)(dian)(dian)(dian)(dian)鍋(guo)爐(lu)、熱(re)泵等(deng)(deng)成熟(shu)項目的實(shi)施范圍,因地制宜(yi)拓(tuo)展(zhan)新領域、推廣(guang)新技術(shu),除(chu)在(zai)(zai)港(gang)口地區推廣(guang)岸電(dian)(dian)(dian)(dian)(dian)(dian)替代(通過電(dian)(dian)(dian)(dian)(dian)(dian)纜將船舶用(yong)電(dian)(dian)(dian)(dian)(dian)(dian)與岸上電(dian)(dian)(dian)(dian)(dian)(dian)源連(lian)接,在(zai)(zai)船舶靠岸期間采用(yong)陸(lu)地電(dian)(dian)(dian)(dian)(dian)(dian)源供電(dian)(dian)(dian)(dian)(dian)(dian))外,還將對居民區、學校等(deng)(deng)用(yong)戶推廣(guang)碳(tan)晶、電(dian)(dian)(dian)(dian)(dian)(dian)熱(re)膜、發熱(re)電(dian)(dian)(dian)(dian)(dian)(dian)纜等(deng)(deng)技術(shu),在(zai)(zai)企事業單位食堂推廣(guang)電(dian)(dian)(dian)(dian)(dian)(dian)磁灶、電(dian)(dian)(dian)(dian)(dian)(dian)蒸鍋(guo),在(zai)(zai)油(you)田推廣(guang)電(dian)(dian)(dian)(dian)(dian)(dian)動鉆機,在(zai)(zai)油(you)氣輸送管(guan)線(xian)推廣(guang)電(dian)(dian)(dian)(dian)(dian)(dian)力(li)加壓等(deng)(deng)。
從消(xiao)費端來看(kan),各地(di)主要通過以電(dian)(dian)代(dai)(dai)煤、以電(dian)(dian)代(dai)(dai)油來促進節(jie)能減排(pai)。北京市城六(liu)區基本取消(xiao)燃煤鍋(guo)爐,農村地(di)區新增減煤換(huan)煤120萬噸。河(he)北省提出大(da)幅壓減煤炭用(yong)量,實施煤電(dian)(dian)節(jie)能減排(pai)升級改造行動計劃。在歐美發達國(guo)家(jia),電(dian)(dian)采暖(nuan)普(pu)及率非常高,美國(guo)80%的(de)城市實行電(dian)(dian)采暖(nuan),加拿大(da)、德國(guo)、法(fa)國(guo)等電(dian)(dian)采暖(nuan)比(bi)例均在50%以上。
有(you)專家分析認為,國(guo)內大(da)(da)力開展(zhan)電(dian)能替代,能有(you)效緩解電(dian)纜產(chan)業(ye)產(chan)能過剩(sheng)帶來的巨(ju)大(da)(da)壓力。國(guo)內電(dian)線(xian)電(dian)纜行(xing)業(ye)產(chan)能過剩(sheng)以及設備過剩(sheng)是不(bu)(bu)爭的事實,產(chan)能過剩(sheng)意(yi)味著供大(da)(da)于求,意(yi)味著惡(e)性競爭;而(er)設備過剩(sheng)又反映出開工率不(bu)(bu)足(zu)。事實上(shang),僅次于汽車制造(zao)業(ye)的第(di)二大(da)(da)產(chan)業(ye)電(dian)線(xian)電(dian)纜行(xing)業(ye)在贏得(de)“全球第(di)一”之后,卻因(yin)蜂(feng)擁而(er)上(shang)深陷“紅海”的產(chan)能嚴重(zhong)過剩(sheng)之中。不(bu)(bu)足(zu)四成的產(chan)能開工率還不(bu)(bu)到歐美同期一半,連續(xu)萎靡的虧損包袱成為不(bu)(bu)少(shao)上(shang)市公司不(bu)(bu)能承受(shou)之重(zhong),欲剝離減負。
近來研發成功的(de)碳纖維加(jia)熱(re)(re)(re)電(dian)纜(lan),將加(jia)熱(re)(re)(re)電(dian)纜(lan)系統的(de)應(ying)用推向了(le)技術(shu)創新階段。推行“以電(dian)供熱(re)(re)(re)”的(de)應(ying)用,廣泛涉及千家(jia)萬戶。例如(ru)在住(zhu)宅(zhai)內部,可實現墻壁、地(di)板、空間加(jia)熱(re)(re)(re)。其中,僅墻壁和(he)地(di)板加(jia)熱(re)(re)(re)系統,就(jiu)需要大量(liang)加(jia)熱(re)(re)(re)電(dian)纜(lan)。此(ci)外(wai),根據外(wai)國經驗,道路和(he)機(ji)場融雪加(jia)熱(re)(re)(re),也普(pu)遍首選加(jia)熱(re)(re)(re)電(dian)纜(lan)系統。
電(dian)采(cai)(cai)(cai)暖相比(bi)燃(ran)煤(mei)(mei)采(cai)(cai)(cai)暖優勢比(bi)較明顯。當前,國內電(dian)力供需矛(mao)盾將日趨緩和,2006年中國電(dian)力供需基本(ben)平衡(heng)。從2007年開始,一部(bu)分煤(mei)(mei)炭產地(di)為降(jiang)低煤(mei)(mei)炭運輸成本(ben),大力發(fa)展火力發(fa)電(dian),變煤(mei)(mei)炭運輸為電(dian)力輸送,并(bing)且(qie)國家正(zheng)在大力發(fa)展風(feng)力發(fa)電(dian)、太陽能發(fa)電(dian)、水力發(fa)電(dian)、核電(dian)等,電(dian)力已出(chu)現(xian)冬季過剩(sheng)現(xian)象,這(zhe)就為電(dian)采(cai)(cai)(cai)暖提供了足(zu)夠空(kong)間(jian)。
據(ju)相關統計數字(zi)表明,我國地面輻(fu)射采(cai)暖市場在2010年底已達千(qian)億元(yuan),其中技(ji)術成熟(shu)的(de)(de)(de)低溫(wen)熱(re)水輻(fu)射采(cai)暖和散(san)熱(re)片采(cai)暖占據(ju)70%以上(shang)的(de)(de)(de)市場份額(e)。電采(cai)暖雖處于起步(bu)階段,但也占據(ju)了25%左右(you)的(de)(de)(de)市場份額(e),并(bing)且保持持續上(shang)升(sheng)的(de)(de)(de)趨勢。
如今,全(quan)國各(ge)地針對電采暖(nuan)(nuan)紛(fen)紛(fen)出(chu)(chu)臺(tai)優(you)惠政策,這(zhe)從側面展現(xian)出(chu)(chu)了(le)電采暖(nuan)(nuan)的(de)(de)巨大潛力,也為碳(tan)纖維發熱(re)電纜的(de)(de)發展提供(gong)了(le)無(wu)限的(de)(de)可(ke)能性(xing)。就目(mu)前各(ge)個集中(zhong)供(gong)暖(nuan)(nuan)區域推出(chu)(chu)的(de)(de)供(gong)暖(nuan)(nuan)政策來看,煤炭供(gong)熱(re)的(de)(de)時代(dai)正在(zai)成為歷史。而新型的(de)(de)環保節(jie)能的(de)(de)采暖(nuan)(nuan)方式正在(zai)占領市場,其中(zhong)電采暖(nuan)(nuan)以其成熟的(de)(de)行(xing)業體系和卓越(yue)的(de)(de)供(gong)暖(nuan)(nuan)效果正在(zai)不斷(duan)受到(dao)重(zhong)視。這(zhe)為正處于產能過剩的(de)(de)電纜產業開(kai)辟了(le)一個新的(de)(de)市場。