熱門關鍵(jian)詞(ci):
來源:行業動態 閱(yue)讀:157823 發布時間:2019-07-05
日前(qian),國網天(tian)津(jin)市電(dian)(dian)力公司(si)提出的(de)“以電(dian)(dian)供(gong)熱”試點規劃,被寫入天(tian)津(jin)市政府工(gong)作(zuo)報(bao)告(gao),預示著(zhu)天(tian)津(jin)市加(jia)熱電(dian)(dian)纜的(de)需(xu)求量將不斷提高(gao)。“推(tui)廣電(dian)(dian)能替代工(gong)程,啟(qi)動以電(dian)(dian)供(gong)熱試點”被寫入天(tian)津(jin)市政府工(gong)作(zuo)報(bao)告(gao),這標志著(zhu)天(tian)津(jin)電(dian)(dian)能替代工(gong)作(zuo)已(yi)進入政府主導、系統推(tui)進的(de)新階段。
當(dang)前電能(neng)(neng)替(ti)代(dai)技術成(cheng)(cheng)熟,經濟優(you)勢明顯(xian),清潔環保已成(cheng)(cheng)為政府(fu)和廣大用(yong)戶的共識。一直以(yi)來,北方地區冬季供熱(re)取(qu)暖主要(yao)是采(cai)用(yong)燃煤鍋爐,造成(cheng)(cheng)嚴(yan)重(zhong)大氣污染(ran)。如果(guo)采(cai)取(qu)電能(neng)(neng)替(ti)代(dai),以(yi)電能(neng)(neng)或太(tai)陽能(neng)(neng)代(dai)替(ti)燃煤蒸汽(qi)供熱(re),不(bu)但供熱(re)成(cheng)(cheng)本大幅度降低,而(er)且不(bu)會造成(cheng)(cheng)環境污染(ran)。
在有(you)些專家(jia)看來,電(dian)能(neng)(neng)(neng)作為(wei)清潔能(neng)(neng)(neng)源(yuan)的優勢凸顯,替(ti)代(dai)潛力(li)巨大(da)。4月(yue)2日,國(guo)家(jia)電(dian)網公司召開(kai)了2015年(nian)電(dian)能(neng)(neng)(neng)替(ti)代(dai)工作推進(jin)會,發布了《國(guo)家(jia)電(dian)網公司2015年(nian)全(quan)面深入推進(jin)電(dian)能(neng)(neng)(neng)替(ti)代(dai)行動計劃》,提出了確保(bao)全(quan)年(nian)完(wan)成650億千(qian)瓦時(shi)、力(li)爭實現750億千(qian)瓦時(shi)替(ti)代(dai)電(dian)量。
據了(le)解,今年(nian)國家電(dian)(dian)(dian)(dian)(dian)(dian)網公司將(jiang)著(zhu)力(li)鞏(gong)固擴大電(dian)(dian)(dian)(dian)(dian)(dian)窯爐、電(dian)(dian)(dian)(dian)(dian)(dian)鍋(guo)爐、熱(re)(re)泵等成熟項(xiang)目的實施(shi)范圍,因地制宜拓展新領(ling)域、推(tui)廣(guang)(guang)新技(ji)(ji)術(shu),除在(zai)港口地區推(tui)廣(guang)(guang)岸電(dian)(dian)(dian)(dian)(dian)(dian)替代(通過電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)將(jiang)船舶用電(dian)(dian)(dian)(dian)(dian)(dian)與岸上電(dian)(dian)(dian)(dian)(dian)(dian)源連接,在(zai)船舶靠岸期間采(cai)用陸地電(dian)(dian)(dian)(dian)(dian)(dian)源供電(dian)(dian)(dian)(dian)(dian)(dian))外,還將(jiang)對居民區、學校等用戶推(tui)廣(guang)(guang)碳(tan)晶、電(dian)(dian)(dian)(dian)(dian)(dian)熱(re)(re)膜、發熱(re)(re)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)等技(ji)(ji)術(shu),在(zai)企事業單位食堂推(tui)廣(guang)(guang)電(dian)(dian)(dian)(dian)(dian)(dian)磁灶、電(dian)(dian)(dian)(dian)(dian)(dian)蒸鍋(guo),在(zai)油(you)田推(tui)廣(guang)(guang)電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)鉆(zhan)機,在(zai)油(you)氣輸送管線推(tui)廣(guang)(guang)電(dian)(dian)(dian)(dian)(dian)(dian)力(li)加壓等。
從消(xiao)費(fei)端來看(kan),各地(di)主要(yao)通過以(yi)電(dian)(dian)代煤(mei)(mei)、以(yi)電(dian)(dian)代油(you)來促進節能減(jian)排。北京市(shi)城(cheng)(cheng)六(liu)區基本取消(xiao)燃(ran)煤(mei)(mei)鍋爐,農村地(di)區新(xin)增減(jian)煤(mei)(mei)換(huan)煤(mei)(mei)120萬噸。河北省(sheng)提(ti)出大(da)(da)幅壓減(jian)煤(mei)(mei)炭用(yong)量,實施煤(mei)(mei)電(dian)(dian)節能減(jian)排升(sheng)級改造行(xing)動計劃。在歐美發達(da)國(guo)家(jia),電(dian)(dian)采(cai)暖普及率非常高,美國(guo)80%的城(cheng)(cheng)市(shi)實行(xing)電(dian)(dian)采(cai)暖,加(jia)拿大(da)(da)、德國(guo)、法國(guo)等電(dian)(dian)采(cai)暖比例均(jun)在50%以(yi)上。
有(you)專家分析(xi)認為,國(guo)內大(da)(da)力開展電能(neng)替代,能(neng)有(you)效緩解電纜產(chan)業產(chan)能(neng)過(guo)(guo)剩(sheng)(sheng)帶來的巨大(da)(da)壓(ya)力。國(guo)內電線電纜行(xing)業產(chan)能(neng)過(guo)(guo)剩(sheng)(sheng)以及設備過(guo)(guo)剩(sheng)(sheng)是不(bu)爭(zheng)的事實,產(chan)能(neng)過(guo)(guo)剩(sheng)(sheng)意味(wei)(wei)著供大(da)(da)于求,意味(wei)(wei)著惡(e)性競(jing)爭(zheng);而設備過(guo)(guo)剩(sheng)(sheng)又反映出開工率不(bu)足。事實上,僅次于汽車制(zhi)造業的第二大(da)(da)產(chan)業電線電纜行(xing)業在贏得“全球第一”之(zhi)(zhi)后,卻因蜂擁(yong)而上深陷(xian)“紅海”的產(chan)能(neng)嚴重過(guo)(guo)剩(sheng)(sheng)之(zhi)(zhi)中。不(bu)足四成的產(chan)能(neng)開工率還不(bu)到歐(ou)美同期一半,連(lian)續萎靡的虧損(sun)包(bao)袱成為不(bu)少(shao)上市公(gong)司不(bu)能(neng)承受(shou)之(zhi)(zhi)重,欲剝離減負。
近來研發成功的碳纖維加(jia)(jia)(jia)熱(re)電纜(lan)(lan),將加(jia)(jia)(jia)熱(re)電纜(lan)(lan)系統的應(ying)用推向了技術創新(xin)階段。推行“以電供熱(re)”的應(ying)用,廣泛涉及千家(jia)萬戶。例(li)如在住宅內部(bu),可實現墻(qiang)(qiang)壁、地(di)板(ban)、空間加(jia)(jia)(jia)熱(re)。其中,僅墻(qiang)(qiang)壁和地(di)板(ban)加(jia)(jia)(jia)熱(re)系統,就需要(yao)大量(liang)加(jia)(jia)(jia)熱(re)電纜(lan)(lan)。此外,根據(ju)外國經驗,道路和機場融(rong)雪加(jia)(jia)(jia)熱(re),也普遍首(shou)選加(jia)(jia)(jia)熱(re)電纜(lan)(lan)系統。
電(dian)采暖相比燃(ran)煤(mei)(mei)采暖優勢(shi)比較明顯。當前,國(guo)內電(dian)力(li)(li)供需矛盾將(jiang)日趨緩和,2006年中國(guo)電(dian)力(li)(li)供需基本平衡。從2007年開始,一部(bu)分煤(mei)(mei)炭產(chan)地為(wei)降低煤(mei)(mei)炭運輸成本,大(da)力(li)(li)發(fa)展(zhan)火力(li)(li)發(fa)電(dian),變煤(mei)(mei)炭運輸為(wei)電(dian)力(li)(li)輸送,并且國(guo)家(jia)正在大(da)力(li)(li)發(fa)展(zhan)風(feng)力(li)(li)發(fa)電(dian)、太陽能(neng)發(fa)電(dian)、水力(li)(li)發(fa)電(dian)、核電(dian)等(deng),電(dian)力(li)(li)已出現(xian)冬季(ji)過剩現(xian)象,這就為(wei)電(dian)采暖提供了足(zu)夠空間。
據相(xiang)關(guan)統計(ji)數字表明(ming),我國地面輻射采(cai)暖市(shi)(shi)場在2010年底(di)已達千億元,其中技(ji)術(shu)成熟的(de)低溫熱水輻射采(cai)暖和散熱片(pian)采(cai)暖占據70%以上(shang)的(de)市(shi)(shi)場份(fen)額(e)(e)。電采(cai)暖雖處于起步(bu)階段,但也占據了25%左右的(de)市(shi)(shi)場份(fen)額(e)(e),并(bing)且保持(chi)持(chi)續上(shang)升的(de)趨勢(shi)。
如今,全國各地針對電(dian)采(cai)暖(nuan)紛紛出(chu)臺優(you)惠政策,這(zhe)從(cong)側(ce)面展(zhan)現出(chu)了電(dian)采(cai)暖(nuan)的(de)(de)巨大潛力,也為碳纖維發熱電(dian)纜(lan)的(de)(de)發展(zhan)提供(gong)(gong)了無限(xian)的(de)(de)可(ke)能性。就目前各個集中(zhong)供(gong)(gong)暖(nuan)區(qu)域(yu)推出(chu)的(de)(de)供(gong)(gong)暖(nuan)政策來看,煤炭供(gong)(gong)熱的(de)(de)時(shi)代正(zheng)在(zai)成(cheng)為歷史。而(er)新型的(de)(de)環保節(jie)能的(de)(de)采(cai)暖(nuan)方式正(zheng)在(zai)占(zhan)領市場(chang),其(qi)中(zhong)電(dian)采(cai)暖(nuan)以其(qi)成(cheng)熟(shu)的(de)(de)行業體(ti)系和卓越的(de)(de)供(gong)(gong)暖(nuan)效果正(zheng)在(zai)不斷受到重視(shi)。這(zhe)為正(zheng)處于產(chan)能過(guo)剩的(de)(de)電(dian)纜(lan)產(chan)業開辟了一個新的(de)(de)市場(chang)。
下(xia)一條調兵山中國中小型電線電纜企業迎來新機遇