文(wen)章來(lai)源:國家電(dian)網公司 發布時間:2017-01-08
“白天(tian)用天(tian)然氣(qi)供熱,晚上(shang)用電供暖(nuan),不僅節省了天(tian)然氣(qi),而(er)且(qie)供暖(nuan)溫度(du)絲毫(hao)沒(mei)有(you)‘打折’。”1月4日(ri),家(jia)(jia)住(zhu)新疆烏魯木齊博洋(yang)雅居小區的(de)艾尼瓦爾(er)·阿布都瓦依提看了一眼(yan)室內溫度(du)計的(de)示數——20攝氏度(du)。他(ta)高(gao)興地說,自從小區采用“氣(qi)電互補”模式供熱后,家(jia)(jia)里的(de)溫度(du)一直保持在20攝氏度(du)以上(shang)。
在國家電(dian)網公司的(de)統(tong)一(yi)部署(shu)下,各地加快了電(dian)能(neng)替代(dai)(dai)的(de)步伐,新(xin)疆烏魯木齊供電(dian)公司充(chong)分(fen)利用當地的(de)有效資源,因地制宜制定推廣“以(yi)電(dian)代(dai)(dai)煤、以(yi)電(dian)代(dai)(dai)油、以(yi)電(dian)帶氣(qi)”的(de)電(dian)能(neng)替代(dai)(dai)項目(mu)。目(mu)前,新(xin)疆試點建設(she)“氣(qi)電(dian)互補”供暖新(xin)模式,已建成供熱面積16700平方米的(de)“試驗田”。
自烏(wu)魯木齊(qi)市“煤改氣(qi)(qi)(qi)”工程實(shi)施以來(lai),天(tian)(tian)然(ran)氣(qi)(qi)(qi)已經成為烏(wu)魯木齊(qi)供熱的(de)主要能源。然(ran)而,烏(wu)魯木齊(qi)天(tian)(tian)然(ran)氣(qi)(qi)(qi)年度需(xu)求量(liang)從2010年的(de)8.4億(yi)立方米(mi)急劇上升至2014年的(de)29.4億(yi)立方米(mi),特別是冬(dong)季用氣(qi)(qi)(qi)高峰,日用氣(qi)(qi)(qi)量(liang)已突(tu)破2500萬立方米(mi),缺(que)口日益顯現。“氣(qi)(qi)(qi)電(dian)(dian)互補(bu)(bu)”供暖(nuan)(nuan)模式直接(jie)利(li)用現有熱力管網實(shi)現電(dian)(dian)采暖(nuan)(nuan),在換(huan)熱站內的(de)集中(zhong)供暖(nuan)(nuan)換(huan)熱站支線上并聯一個電(dian)(dian)鍋爐(lu)(lu)作為集中(zhong)供暖(nuan)(nuan)的(de)補(bu)(bu)充(chong)熱源。烏(wu)魯木齊(qi)供電(dian)(dian)公(gong)司營銷部負責人說,這種供暖(nuan)(nuan)模式投資較小(xiao),運(yun)行(xing)穩(wen)定(ding),后期維(wei)護(hu)成本(ben)較低,安(an)全(quan)無污染。尤(you)其在冬(dong)季寒(han)冷、暴(bao)雪(xue)等極(ji)端天(tian)(tian)氣(qi)(qi)(qi)情況(kuang)下,當天(tian)(tian)然(ran)氣(qi)(qi)(qi)緊缺(que)或集中(zhong)供暖(nuan)(nuan)因系統衰減達不到供暖(nuan)(nuan)要求時,電(dian)(dian)鍋爐(lu)(lu)就(jiu)會補(bu)(bu)充(chong)供熱,確保供暖(nuan)(nuan)溫(wen)度達到一定(ding)要求,保障居民供暖(nuan)(nuan)不受(shou)外界氣(qi)(qi)(qi)候環境的(de)影響。
“電(dian)(dian)(dian)鍋(guo)爐采(cai)用全自(zi)動控制,在凌晨(chen)零(ling)時(shi)至(zhi)早8時(shi)用電(dian)(dian)(dian)低峰期采(cai)用電(dian)(dian)(dian)供(gong)(gong)暖,電(dian)(dian)(dian)鍋(guo)爐運(yun)行(xing)8小(xiao)時(shi),核算下來消(xiao)耗電(dian)(dian)(dian)量為5760千瓦時(shi),相(xiang)當于(yu)節省天然氣(qi)(qi)614立(li)方米。”新疆維(wei)泰熱力(li)股(gu)份有限公(gong)司負責人(ren)說,供(gong)(gong)熱企業(ye)與供(gong)(gong)電(dian)(dian)(dian)公(gong)司合作推廣(guang)的“氣(qi)(qi)電(dian)(dian)(dian)互補”供(gong)(gong)暖模式(shi),不但緩(huan)解了供(gong)(gong)暖能源緊(jin)張的狀況,而且既經濟又(you)環保。
“氣電(dian)互補”供暖模(mo)式目前(qian)在烏(wu)魯木(mu)齊(qi)市高鐵片區開始試點推廣,試點區建(jian)(jian)在烏(wu)魯木(mu)齊(qi)經濟技(ji)術開發區(頭屯河區)新疆(jiang)維泰熱力換熱站(zhan),1400千瓦的(de)電(dian)鍋爐已建(jian)(jian)成并投入運行,為博洋雅(ya)居(ju)小區144戶居(ju)民提(ti)供供暖服務,今年還將(jiang)在烏(wu)魯木(mu)齊(qi)軟件園(yuan)建(jian)(jian)設10萬平方米的(de)電(dian)熱供暖區。
烏(wu)(wu)魯木齊市“氣(qi)電(dian)(dian)互補”項(xiang)目是新疆電(dian)(dian)能替代(dai)試(shi)點(dian),冬季采暖期(qi)過后,烏(wu)(wu)魯木齊供(gong)電(dian)(dian)公司將完成(cheng)整個采暖期(qi)的數據(ju)(ju)采集,開(kai)展數據(ju)(ju)分(fen)析,根(gen)據(ju)(ju)試(shi)點(dian)完成(cheng)情況(kuang)進行推廣。
除(chu)積極探(tan)索開展“氣(qi)電(dian)互補”供暖模式外,烏魯木齊(qi)供電(dian)公司還大力推廣熱(re)(re)(re)電(dian)聯產、地源熱(re)(re)(re)泵、電(dian)采暖等供熱(re)(re)(re)方式。目前,烏魯木齊(qi)已形成以天(tian)然氣(qi)供熱(re)(re)(re)為主、清潔能源供熱(re)(re)(re)為輔的多元供熱(re)(re)(re)格局。
未來,隨著(zhu)光伏發電(dian)(dian)、風(feng)電(dian)(dian)等(deng)新能(neng)(neng)源大(da)規模開發以(yi)及超高壓電(dian)(dian)網(wang)大(da)規模建(jian)設,新疆北部、西部能(neng)(neng)源基地(di)向烏魯木(mu)齊(qi)電(dian)(dian)網(wang)輸(shu)送電(dian)(dian)力能(neng)(neng)力將進一步加強,可大(da)幅提(ti)高烏魯木(mu)齊(qi)電(dian)(dian)網(wang)的受電(dian)(dian)能(neng)(neng)力,為清潔(jie)供(gong)暖提(ti)供(gong)充足的電(dian)(dian)能(neng)(neng)保障。