文章來源:中(zhong)國(guo)石油天然氣集(ji)團公司(si) 發布(bu)時間(jian):2010-11-24
為緩解南方部分地區用(yong)氣(qi)緊張局面,中國石油(you)帶頭(tou)調減工業用(yong)氣(qi),優先保障居民和集(ji)中供(gong)暖用(yong)氣(qi),累計壓減天然(ran)氣(qi)量每日超過(guo)1000萬(wan)立方米,有效緩解了用(yong)氣(qi)緊張形勢。
中國石(shi)油(you)要求所屬天(tian)(tian)然(ran)氣(qi)(qi)(qi)銷(xiao)售企業按照“保(bao)民(min)生、保(bao)穩定、保(bao)安全”的(de)(de)原則(ze),采取“有(you)保(bao)有(you)壓”的(de)(de)冬季供氣(qi)(qi)(qi)保(bao)障措施(shi),合理調(diao)(diao)減(jian)(jian)(jian)(jian)工(gong)業用(yong)(yong)氣(qi)(qi)(qi)。華北(bei)(bei)天(tian)(tian)然(ran)氣(qi)(qi)(qi)銷(xiao)售公司(si)在(zai)前期每(mei)天(tian)(tian)壓減(jian)(jian)(jian)(jian)300萬立方米的(de)(de)基(ji)礎上,計劃再每(mei)天(tian)(tian)壓減(jian)(jian)(jian)(jian)300萬立方米,調(diao)(diao)減(jian)(jian)(jian)(jian)幅(fu)度(du)達到10%。節(jie)約下來的(de)(de)天(tian)(tian)然(ran)氣(qi)(qi)(qi)將全部(bu)用(yong)(yong)于滿足北(bei)(bei)京、天(tian)(tian)津、河北(bei)(bei)、山東(dong)、山西(xi)和陜(shan)西(xi)等省(sheng)市涉及數億居民(min)的(de)(de)生活和采暖用(yong)(yong)氣(qi)(qi)(qi),以應對(dui)提前到來的(de)(de)嚴寒。目標市場主要為“長三角”及“兩湖”地(di)區(qu)的(de)(de)西(xi)氣(qi)(qi)(qi)東(dong)輸管道(銷(xiao)售)公司(si),及時壓減(jian)(jian)(jian)(jian)沿線發(fa)電用(yong)(yong)氣(qi)(qi)(qi),控制工(gong)業用(yong)(yong)氣(qi)(qi)(qi),調(diao)(diao)減(jian)(jian)(jian)(jian)幅(fu)度(du)達到8%,每(mei)天(tian)(tian)節(jie)省(sheng)300萬立方米天(tian)(tian)然(ran)氣(qi)(qi)(qi),部(bu)分緩解了南方用(yong)(yong)氣(qi)(qi)(qi)緊張局面。西(xi)南油(you)氣(qi)(qi)(qi)田進一步壓減(jian)(jian)(jian)(jian)工(gong)業用(yong)(yong)氣(qi)(qi)(qi),努力保(bao)證川渝地(di)區(qu)用(yong)(yong)氣(qi)(qi)(qi)穩定。長慶(qing)、塔里木和青海等氣(qi)(qi)(qi)區(qu)也全力壓減(jian)(jian)(jian)(jian)周邊工(gong)業用(yong)(yong)氣(qi)(qi)(qi)。
除少數確保民生(sheng)的(de)工業(ye)用(yong)氣(qi)外,絕大(da)多數工業(ye)用(yong)戶(hu)在(zai)調減(jian)之列。這(zhe)些壓減(jian)的(de)用(yong)戶(hu)集(ji)中在(zai)燃氣(qi)發電(dian)、煉油(you)化工等工業(ye)領域(yu),僅華(hua)北(bei)地區壓減(jian)用(yong)戶(hu)達到60多家。中國(guo)(guo)石油(you)所屬用(yong)氣(qi)企(qi)業(ye)帶頭壓減(jian),寧夏(xia)石化和蘭(lan)州石化等大(da)工業(ye)用(yong)戶(hu)在(zai)計劃壓減(jian)甚至暫時關停之列。在(zai)中國(guo)(guo)石油(you)積極(ji)帶動下,社(she)會(hui)工業(ye)用(yong)戶(hu)積極(ji)配(pei)合,自(zi)覺調減(jian)用(yong)氣(qi)量。
華北天然氣(qi)(qi)銷售公司總(zong)經理林(lin)長海介紹,除盡可能地增(zeng)加(jia)資源供(gong)應量(liang)外,按時完成(cheng)對缺(que)(que)口氣(qi)(qi)量(liang)的(de)壓減(jian),是確保今冬(dong)(dong)明春用(yong)(yong)氣(qi)(qi)安全的(de)現實途徑(jing)。據(ju)介紹,每年真正(zheng)的(de)用(yong)(yong)氣(qi)(qi)高峰在12月和1月。預(yu)測今冬(dong)(dong)華北地區(qu)用(yong)(yong)氣(qi)(qi)高峰達到(dao)每天7100萬(wan)立(li)方(fang)米(mi)(mi),屆時每天用(yong)(yong)氣(qi)(qi)缺(que)(que)口將達800萬(wan)立(li)方(fang)米(mi)(mi),南方(fang)每天用(yong)(yong)氣(qi)(qi)缺(que)(que)口為500萬(wan)立(li)方(fang)米(mi)(mi)至(zhi)600萬(wan)立(li)方(fang)米(mi)(mi)。林(lin)長海表示,通過進一(yi)步壓減(jian)工業用(yong)(yong)氣(qi)(qi),今冬(dong)(dong)明春居民(min)和采(cai)暖用(yong)(yong)氣(qi)(qi)有保障(zhang)。
據(ju)了解,即(ji)使在武漢(han)、重慶和(he)杭州等南(nan)方天然氣(qi)供(gong)應比較緊張的地區,由于及(ji)時采(cai)取(qu)壓減工業用(yong)氣(qi)等調峰措施,城市居民(min)用(yong)氣(qi)也有保障。
國內(nei)天(tian)(tian)然(ran)(ran)氣(qi)(qi)(qi)市(shi)(shi)場(chang)(chang)研究專家楊建紅表示,峰(feng)谷差是天(tian)(tian)然(ran)(ran)氣(qi)(qi)(qi)市(shi)(shi)場(chang)(chang)普遍存在(zai)的(de)問題,應對峰(feng)谷差需要進(jin)一步加(jia)強需求側研究,形(xing)成科學合理(li)的(de)用氣(qi)(qi)(qi)結(jie)構。我國天(tian)(tian)然(ran)(ran)氣(qi)(qi)(qi)產業處在(zai)大發展(zhan)階段,調峰(feng)能力(li)和設(she)施還有很大的(de)發展(zhan)空間。他建議,在(zai)天(tian)(tian)然(ran)(ran)氣(qi)(qi)(qi)下(xia)游市(shi)(shi)場(chang)(chang)開(kai)發中,要嚴格遵循(xun)“民用優先”的(de)原則(ze),當二者發生矛盾(dun)時,要優先保障居民用氣(qi)(qi)(qi)。
另(ling)據介(jie)紹(shao),我國目前天然氣年商品量為(wei)700億立(li)方米左右,其中(zhong)工(gong)業用氣占30%。專家表(biao)示,工(gong)業用氣保(bao)持一定比(bi)例,有利于緩(huan)解天然氣峰谷差壓力。在供(gong)氣緊張階段,工(gong)業用戶也成為(wei)提高調(diao)峰能力的“調(diao)節閥”。