文(wen)章來(lai)源(yuan):中國石油天(tian)然氣(qi)集團公司 發(fa)布時間:2011-01-22
正(zheng)當北(bei)京(jing)天(tian)然(ran)(ran)氣用氣量大增(zeng)的(de)關鍵時刻,1月(yue)20日14時許,西氣東(dong)輸(shu)靖邊聯絡站開始(shi)向(xiang)北(bei)京(jing)等地輸(shu)送天(tian)然(ran)(ran)氣。這(zhe)標志著西氣東(dong)輸(shu)二線(西段)工程全面正(zheng)式投入運營。
今年冬(dong)天(tian),北京(jing)遭遇(yu)40年不遇(yu)的(de)寒潮(chao)低溫(wen)天(tian)氣(qi)(qi)。1月4日,北京(jing)天(tian)然(ran)氣(qi)(qi)用氣(qi)(qi)量高(gao)達(da)5300萬立方米,遠(yuan)遠(yuan)超出常規用氣(qi)(qi)量。中國石(shi)油立即啟動一(yi)級(ji)保(bao)供預案,盡(jin)最大努力保(bao)障(zhang)北京(jing)天(tian)然(ran)氣(qi)(qi)供應。西氣(qi)(qi)東(dong)輸二線的(de)投(tou)運,將為北京(jing)供氣(qi)(qi)安全增添一(yi)道保(bao)障(zhang)。
2009年12月14日,中國—中亞天然(ran)氣管道(dao)建成(cheng)投(tou)產;12月31日,西氣東輸二線(西段)工程建成(cheng)投(tou)產。隨后(hou),在中國石油的統一指揮下,管道(dao)建設項(xiang)目經理部會同各相關(guan)單位,精心調試,克服諸多困難,努力使(shi)其盡(jin)快全面投(tou)運。
經(jing)過20天(tian)升壓工作,2010年(nian)1月20日(ri),全(quan)長2745.9公里(li)的西(xi)氣(qi)東輸(shu)二線(西(xi)段)管道全(quan)面達到供(gong)氣(qi)條件,開始向陜京(jing)二線分輸(shu)天(tian)然(ran)氣(qi)。這意味(wei)著北京(jing)及周邊地區將(jiang)很快用上中(zhong)亞(ya)天(tian)然(ran)氣(qi)。
西(xi)(xi)(xi)氣(qi)東輸(shu)二線(xian)(xian)(xian)(xian)(xian)(西(xi)(xi)(xi)段)中(zhong)衛至靖(jing)邊(bian)(bian)聯絡線(xian)(xian)(xian)(xian)(xian)將(jiang)西(xi)(xi)(xi)氣(qi)東輸(shu)一線(xian)(xian)(xian)(xian)(xian)和陜(shan)京(jing)二線(xian)(xian)(xian)(xian)(xian)連(lian)接在(zai)(zai)一起。作為(wei)國(guo)內天然(ran)氣(qi)聯網(wang)輸(shu)送的重(zhong)要樞(shu)紐站,靖(jing)邊(bian)(bian)站將(jiang)對(dui)中(zhong)亞(ya)進口天然(ran)氣(qi)加壓(ya)分輸(shu),一部分輸(shu)入(ru)西(xi)(xi)(xi)氣(qi)東輸(shu)一線(xian)(xian)(xian)(xian)(xian)供(gong)應華(hua)東地(di)區,另一部分輸(shu)入(ru)陜(shan)京(jing)線(xian)(xian)(xian)(xian)(xian)供(gong)應北京(jing)及(ji)周(zhou)邊(bian)(bian)地(di)區。西(xi)(xi)(xi)氣(qi)東輸(shu)二線(xian)(xian)(xian)(xian)(xian)全線(xian)(xian)(xian)(xian)(xian)建成后,將(jiang)與我國(guo)十(shi)幾(ji)條已建成管道相(xiang)連(lian),在(zai)(zai)我國(guo)油氣(qi)管網(wang)體系中(zhong)發(fa)揮(hui)骨干管線(xian)(xian)(xian)(xian)(xian)的保障作用。
新疆烏魯木齊市成為我國首個用上中亞天然氣(qi)的城市。西(xi)氣(qi)東輸二線(西(xi)段)投產20天來,烏魯木齊市已全(quan)面擺(bai)脫(tuo)用氣(qi)緊張局(ju)面。
目前(qian)(qian),土庫(ku)曼斯坦阿姆河右岸的天(tian)(tian)然(ran)氣(qi)(qi)生產正(zheng)穩步推進(jin),霍爾果斯首(shou)站(zhan)每(mei)天(tian)(tian)的天(tian)(tian)然(ran)氣(qi)(qi)進(jin)氣(qi)(qi)量(liang)約660萬立(li)方米。靖邊聯絡站(zhan)目前(qian)(qian)分輸壓力5.16兆帕,預(yu)計中亞天(tian)(tian)然(ran)氣(qi)(qi)3天(tian)(tian)內抵達北京。同(tong)時,西氣(qi)(qi)東(dong)輸二(er)線(東(dong)段)工程建設(she)正(zheng)在(zai)加快向前(qian)(qian)推進(jin),管(guan)道焊接已完(wan)成1560余(yu)公里。