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來源:行業動態(tai) 閱讀:158249 發布(bu)時間:2019-07-05
日前,國網天津(jin)市電力公司提(ti)出的“以(yi)電供熱(re)”試(shi)點(dian)規劃,被(bei)寫入(ru)天津(jin)市政(zheng)(zheng)府(fu)工(gong)(gong)作(zuo)報告,預示(shi)著天津(jin)市加熱(re)電纜(lan)的需(xu)求量(liang)將不斷提(ti)高。“推(tui)廣電能(neng)替(ti)代工(gong)(gong)程,啟動以(yi)電供熱(re)試(shi)點(dian)”被(bei)寫入(ru)天津(jin)市政(zheng)(zheng)府(fu)工(gong)(gong)作(zuo)報告,這標志著天津(jin)電能(neng)替(ti)代工(gong)(gong)作(zuo)已(yi)進(jin)入(ru)政(zheng)(zheng)府(fu)主導、系統推(tui)進(jin)的新階(jie)段。
當(dang)前電能(neng)替(ti)代(dai)(dai)技術成(cheng)(cheng)熟,經濟優勢明顯,清潔(jie)環保已成(cheng)(cheng)為政府和廣大(da)用戶的(de)共識。一直以來,北(bei)方地區冬季(ji)供熱(re)取暖主要(yao)是采(cai)用燃煤(mei)(mei)鍋(guo)爐(lu),造成(cheng)(cheng)嚴重大(da)氣污染。如(ru)果采(cai)取電能(neng)替(ti)代(dai)(dai),以電能(neng)或太陽能(neng)代(dai)(dai)替(ti)燃煤(mei)(mei)蒸汽(qi)供熱(re),不(bu)但供熱(re)成(cheng)(cheng)本大(da)幅度降(jiang)低,而且不(bu)會造成(cheng)(cheng)環境污染。
在(zai)有些(xie)專家看來,電能(neng)(neng)作為清潔能(neng)(neng)源的優(you)勢凸(tu)顯,替(ti)(ti)代(dai)潛力巨大。4月(yue)2日(ri),國(guo)家電網(wang)公司召(zhao)開了(le)2015年電能(neng)(neng)替(ti)(ti)代(dai)工作推(tui)進(jin)會,發布了(le)《國(guo)家電網(wang)公司2015年全面深入推(tui)進(jin)電能(neng)(neng)替(ti)(ti)代(dai)行動計劃》,提出了(le)確保(bao)全年完成650億(yi)千(qian)瓦時、力爭實現750億(yi)千(qian)瓦時替(ti)(ti)代(dai)電量。
據(ju)了解,今年國(guo)家電(dian)(dian)(dian)網(wang)公司將著力(li)鞏固擴大電(dian)(dian)(dian)窯爐、電(dian)(dian)(dian)鍋爐、熱(re)(re)泵等成熟項目(mu)的(de)實施(shi)范(fan)圍,因(yin)地(di)制(zhi)宜拓展新領域、推廣(guang)新技術,除在(zai)(zai)(zai)港(gang)口地(di)區(qu)推廣(guang)岸(an)電(dian)(dian)(dian)替代(dai)(通(tong)過(guo)電(dian)(dian)(dian)纜(lan)將船舶用(yong)電(dian)(dian)(dian)與岸(an)上(shang)電(dian)(dian)(dian)源(yuan)連接,在(zai)(zai)(zai)船舶靠岸(an)期間采用(yong)陸地(di)電(dian)(dian)(dian)源(yuan)供電(dian)(dian)(dian))外,還將對居民區(qu)、學校等用(yong)戶推廣(guang)碳(tan)晶、電(dian)(dian)(dian)熱(re)(re)膜(mo)、發熱(re)(re)電(dian)(dian)(dian)纜(lan)等技術,在(zai)(zai)(zai)企事業(ye)單位(wei)食堂推廣(guang)電(dian)(dian)(dian)磁灶(zao)、電(dian)(dian)(dian)蒸鍋,在(zai)(zai)(zai)油田推廣(guang)電(dian)(dian)(dian)動鉆機,在(zai)(zai)(zai)油氣輸(shu)送管線推廣(guang)電(dian)(dian)(dian)力(li)加壓等。
從消費(fei)端來(lai)看(kan),各地主(zhu)要通過以(yi)電代(dai)煤、以(yi)電代(dai)油來(lai)促進節(jie)能(neng)減(jian)排。北京市城(cheng)(cheng)六區基本(ben)取(qu)消燃煤鍋(guo)爐,農村地區新(xin)增(zeng)減(jian)煤換煤120萬噸。河北省提出大幅(fu)壓減(jian)煤炭用量,實(shi)施煤電節(jie)能(neng)減(jian)排升級改造行動計劃。在歐(ou)美(mei)發達(da)國(guo)家,電采(cai)暖(nuan)普及(ji)率(lv)非常高(gao),美(mei)國(guo)80%的城(cheng)(cheng)市實(shi)行電采(cai)暖(nuan),加拿大、德國(guo)、法國(guo)等電采(cai)暖(nuan)比(bi)例(li)均在50%以(yi)上。
有專(zhuan)家分析(xi)認為,國內(nei)大力開展電(dian)能(neng)替代,能(neng)有效緩解電(dian)纜(lan)產(chan)業(ye)產(chan)能(neng)過(guo)剩(sheng)(sheng)(sheng)帶來的(de)巨(ju)大壓力。國內(nei)電(dian)線(xian)電(dian)纜(lan)行(xing)業(ye)產(chan)能(neng)過(guo)剩(sheng)(sheng)(sheng)以及設備過(guo)剩(sheng)(sheng)(sheng)是不(bu)(bu)爭的(de)事實,產(chan)能(neng)過(guo)剩(sheng)(sheng)(sheng)意(yi)味著(zhu)供(gong)大于求,意(yi)味著(zhu)惡性競爭;而(er)設備過(guo)剩(sheng)(sheng)(sheng)又(you)反(fan)映出開工(gong)(gong)率(lv)不(bu)(bu)足。事實上,僅(jin)次于汽車制(zhi)造業(ye)的(de)第二大產(chan)業(ye)電(dian)線(xian)電(dian)纜(lan)行(xing)業(ye)在(zai)贏得“全球(qiu)第一”之(zhi)(zhi)后,卻因蜂擁而(er)上深(shen)陷(xian)“紅海”的(de)產(chan)能(neng)嚴重過(guo)剩(sheng)(sheng)(sheng)之(zhi)(zhi)中。不(bu)(bu)足四(si)成(cheng)的(de)產(chan)能(neng)開工(gong)(gong)率(lv)還不(bu)(bu)到歐美同期一半,連續萎靡的(de)虧損包袱成(cheng)為不(bu)(bu)少上市公(gong)司不(bu)(bu)能(neng)承(cheng)受(shou)之(zhi)(zhi)重,欲剝(bo)離減負。
近來研發成功的(de)碳纖維加(jia)熱(re)電纜,將加(jia)熱(re)電纜系(xi)(xi)統(tong)的(de)應用(yong)推向(xiang)了(le)技術創(chuang)新階段。推行(xing)“以電供熱(re)”的(de)應用(yong),廣泛涉(she)及千家萬(wan)戶。例(li)如(ru)在住宅內部,可實現墻(qiang)(qiang)壁(bi)、地(di)板(ban)、空間(jian)加(jia)熱(re)。其中,僅墻(qiang)(qiang)壁(bi)和地(di)板(ban)加(jia)熱(re)系(xi)(xi)統(tong),就需要大量(liang)加(jia)熱(re)電纜。此外,根據外國經驗(yan),道路(lu)和機場融雪加(jia)熱(re),也普遍(bian)首選加(jia)熱(re)電纜系(xi)(xi)統(tong)。
電(dian)(dian)(dian)(dian)采(cai)暖(nuan)相比燃煤(mei)(mei)(mei)采(cai)暖(nuan)優勢比較明(ming)顯。當前,國內電(dian)(dian)(dian)(dian)力供需(xu)矛(mao)盾將日趨緩和(he),2006年(nian)(nian)中國電(dian)(dian)(dian)(dian)力供需(xu)基(ji)本平衡。從2007年(nian)(nian)開始,一部分煤(mei)(mei)(mei)炭(tan)產(chan)地為(wei)降低(di)煤(mei)(mei)(mei)炭(tan)運輸成(cheng)本,大力發(fa)(fa)(fa)展火力發(fa)(fa)(fa)電(dian)(dian)(dian)(dian),變煤(mei)(mei)(mei)炭(tan)運輸為(wei)電(dian)(dian)(dian)(dian)力輸送,并(bing)且國家正在(zai)大力發(fa)(fa)(fa)展風(feng)力發(fa)(fa)(fa)電(dian)(dian)(dian)(dian)、太(tai)陽能發(fa)(fa)(fa)電(dian)(dian)(dian)(dian)、水力發(fa)(fa)(fa)電(dian)(dian)(dian)(dian)、核電(dian)(dian)(dian)(dian)等,電(dian)(dian)(dian)(dian)力已出現(xian)(xian)冬季過剩現(xian)(xian)象,這就為(wei)電(dian)(dian)(dian)(dian)采(cai)暖(nuan)提供了足夠空(kong)間。
據相關統(tong)計(ji)數字(zi)表明,我國地面輻射采暖市(shi)場在2010年底已達千億元,其(qi)中技術成熟的低溫熱水輻射采暖和(he)散熱片(pian)采暖占(zhan)據70%以上(shang)的市(shi)場份額(e)。電(dian)采暖雖處(chu)于起(qi)步階段,但也占(zhan)據了25%左右的市(shi)場份額(e),并且保持持續上(shang)升的趨勢。
如今(jin),全國(guo)各地針對電(dian)(dian)采(cai)暖(nuan)(nuan)(nuan)(nuan)(nuan)紛紛出臺優(you)惠(hui)政策,這從側面(mian)展(zhan)現出了(le)電(dian)(dian)采(cai)暖(nuan)(nuan)(nuan)(nuan)(nuan)的(de)(de)巨大潛力(li),也為(wei)碳纖維發(fa)熱電(dian)(dian)纜(lan)的(de)(de)發(fa)展(zhan)提供(gong)(gong)了(le)無限的(de)(de)可能(neng)(neng)性(xing)。就(jiu)目前各個集中(zhong)供(gong)(gong)暖(nuan)(nuan)(nuan)(nuan)(nuan)區域推出的(de)(de)供(gong)(gong)暖(nuan)(nuan)(nuan)(nuan)(nuan)政策來看,煤炭供(gong)(gong)熱的(de)(de)時代(dai)正(zheng)在(zai)(zai)成(cheng)為(wei)歷史。而(er)新(xin)(xin)型的(de)(de)環保節能(neng)(neng)的(de)(de)采(cai)暖(nuan)(nuan)(nuan)(nuan)(nuan)方式正(zheng)在(zai)(zai)占領市場,其中(zhong)電(dian)(dian)采(cai)暖(nuan)(nuan)(nuan)(nuan)(nuan)以其成(cheng)熟(shu)的(de)(de)行業體系和卓越的(de)(de)供(gong)(gong)暖(nuan)(nuan)(nuan)(nuan)(nuan)效果正(zheng)在(zai)(zai)不斷受到重(zhong)視。這為(wei)正(zheng)處(chu)于產能(neng)(neng)過剩的(de)(de)電(dian)(dian)纜(lan)產業開辟了(le)一個新(xin)(xin)的(de)(de)市場。
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