熱門關鍵(jian)詞(ci):
來源:行業動態 閱讀(du):157935 發布時(shi)間:2019-07-05
日前,國網天(tian)津(jin)(jin)市(shi)(shi)電(dian)(dian)力公司提出的(de)“以電(dian)(dian)供(gong)(gong)熱”試點規(gui)劃,被寫入天(tian)津(jin)(jin)市(shi)(shi)政(zheng)府(fu)工作(zuo)(zuo)報告,預(yu)示著(zhu)天(tian)津(jin)(jin)市(shi)(shi)加熱電(dian)(dian)纜的(de)需(xu)求(qiu)量將不斷提高(gao)。“推廣電(dian)(dian)能(neng)替(ti)代工程,啟動以電(dian)(dian)供(gong)(gong)熱試點”被寫入天(tian)津(jin)(jin)市(shi)(shi)政(zheng)府(fu)工作(zuo)(zuo)報告,這標志著(zhu)天(tian)津(jin)(jin)電(dian)(dian)能(neng)替(ti)代工作(zuo)(zuo)已進入政(zheng)府(fu)主(zhu)導、系統推進的(de)新階(jie)段。
當前(qian)電(dian)能替(ti)代技術成(cheng)熟,經濟優勢(shi)明顯,清潔環保已成(cheng)為政府和廣大用(yong)戶(hu)的共識。一直(zhi)以(yi)來,北方地區(qu)冬季供(gong)熱取(qu)暖主要是采用(yong)燃煤鍋爐,造成(cheng)嚴重大氣污染(ran)。如果采取(qu)電(dian)能替(ti)代,以(yi)電(dian)能或太陽能代替(ti)燃煤蒸汽供(gong)熱,不但供(gong)熱成(cheng)本大幅度降(jiang)低,而且(qie)不會造成(cheng)環境污染(ran)。
在有(you)些專家看來(lai),電能(neng)作(zuo)為(wei)清潔能(neng)源的優勢凸顯(xian),替(ti)代潛(qian)力巨大。4月(yue)2日,國家電網(wang)公(gong)司(si)召開了2015年電能(neng)替(ti)代工作(zuo)推進會(hui),發(fa)布了《國家電網(wang)公(gong)司(si)2015年全面深入推進電能(neng)替(ti)代行動計劃》,提出了確保全年完成650億千瓦時、力爭實現750億千瓦時替(ti)代電量(liang)。
據了解,今年國家電(dian)(dian)(dian)(dian)(dian)(dian)網公司將著力鞏固擴大電(dian)(dian)(dian)(dian)(dian)(dian)窯爐(lu)、電(dian)(dian)(dian)(dian)(dian)(dian)鍋爐(lu)、熱(re)(re)泵等成熟(shu)項目的(de)實施范圍,因地(di)制宜拓展新領域(yu)、推廣(guang)新技術,除在(zai)(zai)港(gang)口(kou)地(di)區推廣(guang)岸(an)電(dian)(dian)(dian)(dian)(dian)(dian)替代(通過電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)將船(chuan)(chuan)舶用(yong)電(dian)(dian)(dian)(dian)(dian)(dian)與(yu)岸(an)上電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)連(lian)接,在(zai)(zai)船(chuan)(chuan)舶靠岸(an)期間采用(yong)陸地(di)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)供電(dian)(dian)(dian)(dian)(dian)(dian))外(wai),還將對居(ju)民區、學校等用(yong)戶推廣(guang)碳晶、電(dian)(dian)(dian)(dian)(dian)(dian)熱(re)(re)膜、發熱(re)(re)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)等技術,在(zai)(zai)企事業(ye)單位食堂(tang)推廣(guang)電(dian)(dian)(dian)(dian)(dian)(dian)磁灶、電(dian)(dian)(dian)(dian)(dian)(dian)蒸鍋,在(zai)(zai)油田推廣(guang)電(dian)(dian)(dian)(dian)(dian)(dian)動鉆機,在(zai)(zai)油氣輸送管線推廣(guang)電(dian)(dian)(dian)(dian)(dian)(dian)力加(jia)壓等。
從消(xiao)(xiao)費端來(lai)看,各地主要(yao)通過以電(dian)代煤(mei)、以電(dian)代油來(lai)促(cu)進節能(neng)減(jian)(jian)排(pai)。北(bei)京市城(cheng)六區基本取消(xiao)(xiao)燃煤(mei)鍋爐,農村地區新增減(jian)(jian)煤(mei)換(huan)煤(mei)120萬噸。河北(bei)省提出(chu)大幅壓減(jian)(jian)煤(mei)炭(tan)用量,實施煤(mei)電(dian)節能(neng)減(jian)(jian)排(pai)升級改造行動計劃。在(zai)歐美發達國(guo)(guo)家,電(dian)采(cai)暖普及率非常(chang)高,美國(guo)(guo)80%的城(cheng)市實行電(dian)采(cai)暖,加(jia)拿大、德國(guo)(guo)、法國(guo)(guo)等電(dian)采(cai)暖比例均在(zai)50%以上。
有(you)專家分析認(ren)為(wei),國內大(da)力開展電(dian)能(neng)替代,能(neng)有(you)效緩解電(dian)纜產(chan)業(ye)產(chan)能(neng)過剩(sheng)(sheng)(sheng)帶來的(de)巨(ju)大(da)壓(ya)力。國內電(dian)線電(dian)纜行(xing)業(ye)產(chan)能(neng)過剩(sheng)(sheng)(sheng)以及設備過剩(sheng)(sheng)(sheng)是不(bu)爭(zheng)的(de)事實(shi),產(chan)能(neng)過剩(sheng)(sheng)(sheng)意味(wei)著供大(da)于(yu)求,意味(wei)著惡性(xing)競(jing)爭(zheng);而設備過剩(sheng)(sheng)(sheng)又反映出開工(gong)率不(bu)足。事實(shi)上,僅次于(yu)汽車制造業(ye)的(de)第二(er)大(da)產(chan)業(ye)電(dian)線電(dian)纜行(xing)業(ye)在(zai)贏(ying)得“全球第一”之(zhi)(zhi)(zhi)后,卻因蜂擁而上深(shen)陷(xian)“紅海”的(de)產(chan)能(neng)嚴重過剩(sheng)(sheng)(sheng)之(zhi)(zhi)(zhi)中。不(bu)足四成(cheng)的(de)產(chan)能(neng)開工(gong)率還不(bu)到歐美同期一半,連續萎靡(mi)的(de)虧(kui)損包袱成(cheng)為(wei)不(bu)少上市公司不(bu)能(neng)承受之(zhi)(zhi)(zhi)重,欲剝離減負。
近來(lai)研發成功的(de)碳纖維加(jia)(jia)熱(re)電(dian)纜(lan)(lan)(lan),將加(jia)(jia)熱(re)電(dian)纜(lan)(lan)(lan)系(xi)統的(de)應用推向了技術(shu)創新階段。推行“以電(dian)供(gong)熱(re)”的(de)應用,廣(guang)泛涉及(ji)千(qian)家萬戶(hu)。例如在(zai)住宅內部,可實(shi)現墻壁、地(di)板(ban)、空間(jian)加(jia)(jia)熱(re)。其中,僅(jin)墻壁和地(di)板(ban)加(jia)(jia)熱(re)系(xi)統,就需要大量加(jia)(jia)熱(re)電(dian)纜(lan)(lan)(lan)。此外,根據外國經驗,道路和機場(chang)融雪(xue)加(jia)(jia)熱(re),也(ye)普遍首選加(jia)(jia)熱(re)電(dian)纜(lan)(lan)(lan)系(xi)統。
電(dian)(dian)(dian)采(cai)暖相比(bi)燃煤采(cai)暖優勢比(bi)較明(ming)顯。當前(qian),國(guo)內電(dian)(dian)(dian)力供需矛(mao)盾將日趨(qu)緩(huan)和(he),2006年中國(guo)電(dian)(dian)(dian)力供需基本平衡。從2007年開始,一部分煤炭產地為(wei)降低煤炭運(yun)輸成本,大(da)力發(fa)展火(huo)力發(fa)電(dian)(dian)(dian),變煤炭運(yun)輸為(wei)電(dian)(dian)(dian)力輸送,并且(qie)國(guo)家正(zheng)在大(da)力發(fa)展風(feng)力發(fa)電(dian)(dian)(dian)、太(tai)陽能發(fa)電(dian)(dian)(dian)、水力發(fa)電(dian)(dian)(dian)、核電(dian)(dian)(dian)等,電(dian)(dian)(dian)力已出現(xian)冬(dong)季過(guo)剩現(xian)象,這就為(wei)電(dian)(dian)(dian)采(cai)暖提供了足夠空間。
據(ju)相(xiang)關統計數字表明,我國地(di)面(mian)輻射(she)采(cai)暖市(shi)場(chang)在(zai)2010年底已達(da)千億(yi)元,其中技術成熟的(de)低(di)溫熱水輻射(she)采(cai)暖和散熱片采(cai)暖占(zhan)據(ju)70%以上(shang)的(de)市(shi)場(chang)份(fen)額。電采(cai)暖雖處于(yu)起步(bu)階段,但也占(zhan)據(ju)了(le)25%左右的(de)市(shi)場(chang)份(fen)額,并且保持持續上(shang)升的(de)趨(qu)勢。
如今,全(quan)國各地針對電(dian)采暖(nuan)紛紛出臺優惠政策,這(zhe)從側(ce)面(mian)展現出了電(dian)采暖(nuan)的(de)巨(ju)大潛力,也為(wei)碳纖(xian)維(wei)發熱(re)電(dian)纜(lan)的(de)發展提(ti)供(gong)了無限的(de)可能(neng)性。就(jiu)目前(qian)各個(ge)集中供(gong)暖(nuan)區(qu)域(yu)推出的(de)供(gong)暖(nuan)政策來看(kan),煤炭供(gong)熱(re)的(de)時代(dai)正在成為(wei)歷史。而新(xin)(xin)型的(de)環(huan)保節能(neng)的(de)采暖(nuan)方式正在占領(ling)市(shi)場,其中電(dian)采暖(nuan)以(yi)其成熟的(de)行業體系和卓越的(de)供(gong)暖(nuan)效果正在不斷受到重(zhong)視。這(zhe)為(wei)正處(chu)于產能(neng)過剩(sheng)的(de)電(dian)纜(lan)產業開辟了一個(ge)新(xin)(xin)的(de)市(shi)場。
下(xia)一條蘇尼特右中國中小型電線電纜企業迎來新機遇