文(wen)章(zhang)來(lai)源:中國石油天(tian)然氣集團公司(si) 發(fa)布(bu)時間:2011-01-22
正當(dang)北京天然氣(qi)(qi)用氣(qi)(qi)量大增的關鍵時刻,1月20日14時許,西(xi)(xi)氣(qi)(qi)東輸靖(jing)邊聯絡(luo)站開始向北京等地輸送天然氣(qi)(qi)。這標志(zhi)著西(xi)(xi)氣(qi)(qi)東輸二線(西(xi)(xi)段)工程全面正式投入運營。
今年(nian)冬(dong)天(tian)(tian),北京(jing)(jing)遭遇(yu)40年(nian)不遇(yu)的寒(han)潮低溫天(tian)(tian)氣(qi)(qi)。1月(yue)4日,北京(jing)(jing)天(tian)(tian)然氣(qi)(qi)用氣(qi)(qi)量高達5300萬立(li)方米(mi),遠遠超(chao)出常規用氣(qi)(qi)量。中國石油立(li)即啟動一級保供預案,盡最大(da)努力保障北京(jing)(jing)天(tian)(tian)然氣(qi)(qi)供應。西氣(qi)(qi)東輸(shu)二線的投運,將為北京(jing)(jing)供氣(qi)(qi)安(an)全增添一道保障。
2009年12月(yue)14日,中(zhong)國—中(zhong)亞天然氣管(guan)道(dao)(dao)建(jian)成投產(chan);12月(yue)31日,西(xi)(xi)氣東輸二線(西(xi)(xi)段)工程建(jian)成投產(chan)。隨后,在中(zhong)國石油(you)的統一(yi)指揮下,管(guan)道(dao)(dao)建(jian)設項目經理(li)部會同各相關(guan)單位,精心(xin)調試(shi),克服諸多(duo)困難(nan),努(nu)力(li)使(shi)其盡快全面投運。
經過20天升(sheng)壓(ya)工作,2010年1月20日,全長2745.9公里的西(xi)氣東(dong)輸二(er)線(xian)(西(xi)段)管道全面(mian)達到供(gong)氣條件(jian),開始向陜京(jing)二(er)線(xian)分(fen)輸天然氣。這意味著北京(jing)及周邊地區(qu)將(jiang)很(hen)快用上中亞天然氣。
西(xi)(xi)氣(qi)東輸(shu)(shu)二線(xian)(xian)(xian)(xian)(xian)(西(xi)(xi)段)中衛至(zhi)靖(jing)邊聯絡線(xian)(xian)(xian)(xian)(xian)將西(xi)(xi)氣(qi)東輸(shu)(shu)一線(xian)(xian)(xian)(xian)(xian)和陜(shan)京二線(xian)(xian)(xian)(xian)(xian)連接在一起。作為國內(nei)天然氣(qi)聯網輸(shu)(shu)送的(de)(de)重要樞紐站,靖(jing)邊站將對中亞進口天然氣(qi)加(jia)壓分(fen)輸(shu)(shu),一部分(fen)輸(shu)(shu)入西(xi)(xi)氣(qi)東輸(shu)(shu)一線(xian)(xian)(xian)(xian)(xian)供(gong)應華東地(di)區,另一部分(fen)輸(shu)(shu)入陜(shan)京線(xian)(xian)(xian)(xian)(xian)供(gong)應北京及周邊地(di)區。西(xi)(xi)氣(qi)東輸(shu)(shu)二線(xian)(xian)(xian)(xian)(xian)全線(xian)(xian)(xian)(xian)(xian)建成后,將與(yu)我(wo)(wo)國十幾條(tiao)已建成管(guan)(guan)道相連,在我(wo)(wo)國油氣(qi)管(guan)(guan)網體系(xi)中發揮(hui)骨干管(guan)(guan)線(xian)(xian)(xian)(xian)(xian)的(de)(de)保障作用。
新疆烏魯木(mu)齊(qi)市(shi)成為我國首個用上中亞天然氣的城(cheng)市(shi)。西氣東輸二線(西段)投(tou)產20天來,烏魯木(mu)齊(qi)市(shi)已全(quan)面(mian)擺(bai)脫(tuo)用氣緊張局面(mian)。
目(mu)(mu)前,土庫(ku)曼斯(si)坦阿(a)姆河(he)右岸的天(tian)然(ran)(ran)氣(qi)生產正穩步推(tui)進,霍爾果(guo)斯(si)首站(zhan)每天(tian)的天(tian)然(ran)(ran)氣(qi)進氣(qi)量約660萬立方(fang)米。靖邊聯絡站(zhan)目(mu)(mu)前分輸壓力5.16兆帕,預計(ji)中亞天(tian)然(ran)(ran)氣(qi)3天(tian)內抵達(da)北京。同時(shi),西氣(qi)東(dong)輸二(er)線(東(dong)段)工程建設正在(zai)加快向前推(tui)進,管道(dao)焊接(jie)已完成1560余公里。