文(wen)章(zhang)來源:內蒙(meng)古國資委 發布時間:2015-04-03
從2009年(nian)起,內蒙古自治區積極組織(zhi)風電(dian)(dian)供(gong)熱(re)項(xiang)目(mu)(mu)研究,探討(tao)風電(dian)(dian)消(xiao)納(na)新途徑,增加地區用(yong)電(dian)(dian)負荷,解(jie)決風電(dian)(dian)在(zai)供(gong)熱(re)期(qi)電(dian)(dian)網低谷段(duan)上網困(kun)難(nan),先后在(zai)察(cha)右中旗(qi)(qi)(qi)、四子(zi)王旗(qi)(qi)(qi)、巴林左旗(qi)(qi)(qi)、林西縣(xian)、扎魯特(te)旗(qi)(qi)(qi)等5個旗(qi)(qi)(qi)縣(xian)組織(zhi)實施9個風電(dian)(dian)供(gong)熱(re)示范項(xiang)目(mu)(mu)。據初步統計(ji)(ji),截至(zhi)目(mu)(mu)前,風電(dian)(dian)供(gong)熱(re)面積達(da)160萬平米,供(gong)暖期(qi)消(xiao)納(na)風電(dian)(dian)2.5億千瓦(wa)時。預(yu)計(ji)(ji)今(jin)后3年(nian)內風電(dian)(dian)供(gong)熱(re)消(xiao)納(na)電(dian)(dian)量將達(da)到(dao)30億千瓦(wa)時以上。
以(yi)烏蘭察布市察右中旗(qi)風(feng)電(dian)(dian)供(gong)熱(re)示范項(xiang)目為例,項(xiang)目運行8臺2500千(qian)伏安(an)變壓器帶(dai)電(dian)(dian)鍋爐,供(gong)熱(re)面積(ji)12萬(wan)平米(mi),最終可達30萬(wan)平方(fang)米(mi)。該項(xiang)目選(xuan)擇已(yi)建成投運的40萬(wan)千(qian)瓦(wa)華電(dian)(dian)庫倫風(feng)電(dian)(dian)場(chang)作(zuo)為風(feng)電(dian)(dian)供(gong)熱(re)試點,每天21時(shi)(shi)至(zhi)次日8時(shi)(shi)電(dian)(dian)網(wang)低谷時(shi)(shi)段,消(xiao)納“棄(qi)風(feng)”進行供(gong)熱(re)。風(feng)電(dian)(dian)企業與(yu)電(dian)(dian)網(wang)公(gong)司按(an)0.51元/千(qian)瓦(wa)時(shi)(shi)結算上網(wang)電(dian)(dian)量,風(feng)電(dian)(dian)供(gong)熱(re)項(xiang)目按(an)照居民生活用電(dian)(dian)0.427元/千(qian)瓦(wa)時(shi)(shi)向電(dian)(dian)網(wang)公(gong)司購(gou)電(dian)(dian)。
該供熱(re)項(xiang)目于2012年3月30日建成投(tou)運(yun)以來,節省了(le)煤(mei)炭、石油(you)等常規能源,減少(shao)了(le)有害(hai)氣體及灰渣的排(pai)放。據初步(bu)統計,一(yi)個供熱(re)期6個月可消納低谷時(shi)段電量(liang)2090萬(wan)千瓦時(shi),可節約標煤(mei)3100噸,減少(shao)二氧化(hua)碳排(pai)放7700噸,二氧化(hua)硫、氮(dan)氧化(hua)物、煙塵等有害(hai)物質(zhi)排(pai)放約130噸。