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百川(chuan)歸海 沈(shen)(shen)陽中(zhong)小企業(ye)系列報道之61(沈(shen)(shen)...
2019-07-05138-9810-2027
來源:行(xing)業動態 閱(yue)讀:158316 發布時間(jian):2019-07-05
日前(qian),國(guo)網天(tian)津(jin)市電(dian)(dian)(dian)(dian)力公司(si)提出的“以電(dian)(dian)(dian)(dian)供熱”試(shi)點規劃,被寫(xie)(xie)入(ru)天(tian)津(jin)市政府工(gong)作(zuo)報告,預示(shi)著天(tian)津(jin)市加熱電(dian)(dian)(dian)(dian)纜的需求量(liang)將不斷提高。“推(tui)廣電(dian)(dian)(dian)(dian)能(neng)替代工(gong)程(cheng),啟動(dong)以電(dian)(dian)(dian)(dian)供熱試(shi)點”被寫(xie)(xie)入(ru)天(tian)津(jin)市政府工(gong)作(zuo)報告,這標志著天(tian)津(jin)電(dian)(dian)(dian)(dian)能(neng)替代工(gong)作(zuo)已進(jin)入(ru)政府主導、系統推(tui)進(jin)的新階段。
當前電能(neng)(neng)替代技術成(cheng)(cheng)(cheng)(cheng)熟,經(jing)濟優勢(shi)明顯(xian),清(qing)潔(jie)環保已成(cheng)(cheng)(cheng)(cheng)為政府和廣大用戶(hu)的共(gong)識。一直以來,北方地區冬季供熱(re)取暖主要(yao)是采用燃煤鍋爐,造(zao)成(cheng)(cheng)(cheng)(cheng)嚴重(zhong)大氣(qi)污染。如果采取電能(neng)(neng)替代,以電能(neng)(neng)或太陽能(neng)(neng)代替燃煤蒸汽供熱(re),不但供熱(re)成(cheng)(cheng)(cheng)(cheng)本(ben)大幅(fu)度降低(di),而且不會造(zao)成(cheng)(cheng)(cheng)(cheng)環境污染。
在(zai)有些(xie)專家看來,電(dian)能(neng)作為清潔(jie)能(neng)源(yuan)的(de)優勢凸顯,替(ti)代(dai)潛(qian)力(li)巨大。4月(yue)2日,國家電(dian)網公司召開了(le)2015年電(dian)能(neng)替(ti)代(dai)工(gong)作推進會(hui),發布(bu)了(le)《國家電(dian)網公司2015年全(quan)面深入推進電(dian)能(neng)替(ti)代(dai)行動計劃(hua)》,提出(chu)了(le)確保(bao)全(quan)年完(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。
據了解,今年國家電(dian)(dian)(dian)(dian)(dian)網公(gong)司將著力鞏固擴大電(dian)(dian)(dian)(dian)(dian)窯(yao)爐(lu)、電(dian)(dian)(dian)(dian)(dian)鍋爐(lu)、熱(re)(re)泵等成熟(shu)項(xiang)目的實施范圍,因(yin)地(di)(di)制(zhi)宜(yi)拓展新(xin)領(ling)域、推(tui)廣(guang)新(xin)技術,除在(zai)港口地(di)(di)區(qu)(qu)推(tui)廣(guang)岸(an)電(dian)(dian)(dian)(dian)(dian)替代(dai)(通過電(dian)(dian)(dian)(dian)(dian)纜將船(chuan)(chuan)舶(bo)用(yong)電(dian)(dian)(dian)(dian)(dian)與(yu)岸(an)上(shang)電(dian)(dian)(dian)(dian)(dian)源連接,在(zai)船(chuan)(chuan)舶(bo)靠岸(an)期(qi)間采(cai)用(yong)陸地(di)(di)電(dian)(dian)(dian)(dian)(dian)源供電(dian)(dian)(dian)(dian)(dian))外,還將對居民區(qu)(qu)、學校等用(yong)戶推(tui)廣(guang)碳晶、電(dian)(dian)(dian)(dian)(dian)熱(re)(re)膜、發熱(re)(re)電(dian)(dian)(dian)(dian)(dian)纜等技術,在(zai)企事業單位食(shi)堂推(tui)廣(guang)電(dian)(dian)(dian)(dian)(dian)磁灶、電(dian)(dian)(dian)(dian)(dian)蒸鍋,在(zai)油(you)田推(tui)廣(guang)電(dian)(dian)(dian)(dian)(dian)動鉆(zhan)機,在(zai)油(you)氣輸送管線推(tui)廣(guang)電(dian)(dian)(dian)(dian)(dian)力加壓(ya)等。
從(cong)消(xiao)費端來看,各地(di)主要通(tong)過以電(dian)代煤、以電(dian)代油來促進(jin)節能減(jian)(jian)排(pai)。北(bei)京市城(cheng)六區(qu)基本取消(xiao)燃煤鍋(guo)爐,農村地(di)區(qu)新增減(jian)(jian)煤換煤120萬噸。河(he)北(bei)省提出大幅壓減(jian)(jian)煤炭用量,實施煤電(dian)節能減(jian)(jian)排(pai)升級改造(zao)行動(dong)計(ji)劃(hua)。在歐(ou)美發達國(guo)家,電(dian)采暖普及率(lv)非常高,美國(guo)80%的城(cheng)市實行電(dian)采暖,加拿大、德國(guo)、法國(guo)等電(dian)采暖比(bi)例均(jun)在50%以上(shang)。
有專(zhuan)家分析(xi)認(ren)為,國內大(da)力(li)(li)開展電(dian)(dian)能替代,能有效緩解(jie)電(dian)(dian)纜產(chan)業產(chan)能過剩帶來的(de)(de)巨(ju)大(da)壓力(li)(li)。國內電(dian)(dian)線(xian)電(dian)(dian)纜行(xing)(xing)業產(chan)能過剩以及設備過剩是不(bu)爭的(de)(de)事實,產(chan)能過剩意味(wei)著(zhu)供大(da)于求,意味(wei)著(zhu)惡性(xing)競(jing)爭;而(er)(er)設備過剩又反映(ying)出開工率不(bu)足。事實上,僅次于汽車制造業的(de)(de)第二大(da)產(chan)業電(dian)(dian)線(xian)電(dian)(dian)纜行(xing)(xing)業在贏得(de)“全球第一”之(zhi)后,卻因蜂擁而(er)(er)上深陷“紅海”的(de)(de)產(chan)能嚴重過剩之(zhi)中。不(bu)足四成的(de)(de)產(chan)能開工率還不(bu)到(dao)歐美(mei)同期一半,連續萎靡的(de)(de)虧損包袱成為不(bu)少上市(shi)公司不(bu)能承受(shou)之(zhi)重,欲剝離(li)減(jian)負。
近來研發(fa)成(cheng)功的(de)碳纖(xian)維(wei)加(jia)熱(re)電(dian)纜,將加(jia)熱(re)電(dian)纜系統的(de)應用推向了技(ji)術(shu)創新階段。推行“以電(dian)供熱(re)”的(de)應用,廣泛涉及千家萬(wan)戶。例如在住宅內部,可實現墻(qiang)壁、地(di)板、空間加(jia)熱(re)。其中(zhong),僅墻(qiang)壁和地(di)板加(jia)熱(re)系統,就(jiu)需(xu)要大量(liang)加(jia)熱(re)電(dian)纜。此外,根據外國經驗,道路和機場融(rong)雪加(jia)熱(re),也普遍(bian)首選加(jia)熱(re)電(dian)纜系統。
電(dian)采暖相比燃煤采暖優勢比較明顯(xian)。當(dang)前,國內電(dian)力(li)供需矛(mao)盾將(jiang)日(ri)趨緩和,2006年中國電(dian)力(li)供需基本平衡。從2007年開(kai)始,一(yi)部分煤炭(tan)產(chan)地為(wei)降(jiang)低煤炭(tan)運輸成本,大(da)力(li)發(fa)(fa)(fa)(fa)展火力(li)發(fa)(fa)(fa)(fa)電(dian),變煤炭(tan)運輸為(wei)電(dian)力(li)輸送,并且國家正(zheng)在大(da)力(li)發(fa)(fa)(fa)(fa)展風力(li)發(fa)(fa)(fa)(fa)電(dian)、太(tai)陽能發(fa)(fa)(fa)(fa)電(dian)、水(shui)力(li)發(fa)(fa)(fa)(fa)電(dian)、核(he)電(dian)等,電(dian)力(li)已(yi)出現冬季過剩(sheng)現象(xiang),這就為(wei)電(dian)采暖提供了足夠空間。
據(ju)相關統計(ji)數(shu)字(zi)表明,我國地面輻(fu)射采(cai)暖市場(chang)在2010年底(di)已達千億(yi)元,其中技術成(cheng)熟的(de)低溫(wen)熱水輻(fu)射采(cai)暖和散熱片采(cai)暖占(zhan)據(ju)70%以上(shang)的(de)市場(chang)份額。電采(cai)暖雖處于(yu)起步階段,但也占(zhan)據(ju)了25%左右(you)的(de)市場(chang)份額,并(bing)且保持持續上(shang)升的(de)趨勢。
如今,全國各(ge)地針對電(dian)(dian)采(cai)(cai)暖(nuan)紛紛出(chu)臺優(you)惠政策,這從側面展現出(chu)了(le)電(dian)(dian)采(cai)(cai)暖(nuan)的(de)巨(ju)大潛力(li),也為碳纖(xian)維發熱電(dian)(dian)纜的(de)發展提供(gong)了(le)無限的(de)可(ke)能性。就目前各(ge)個(ge)集中供(gong)暖(nuan)區域(yu)推出(chu)的(de)供(gong)暖(nuan)政策來看,煤炭供(gong)熱的(de)時代正在(zai)成為歷史。而新型的(de)環(huan)保節能的(de)采(cai)(cai)暖(nuan)方式(shi)正在(zai)占領市場(chang),其中電(dian)(dian)采(cai)(cai)暖(nuan)以其成熟的(de)行業(ye)體系和卓越的(de)供(gong)暖(nuan)效果正在(zai)不斷(duan)受到重視。這為正處于產能過剩的(de)電(dian)(dian)纜產業(ye)開辟了(le)一個(ge)新的(de)市場(chang)。
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