石油化工应用
石油化工應用
석유화공응용
PETROCHEMICAL INDUSTRY APPLICATION
2012年
2期
28-32
,共5页
许飞%郭钢%胡康%韩松燕%马晓楠%李再顺
許飛%郭鋼%鬍康%韓鬆燕%馬曉楠%李再順
허비%곽강%호강%한송연%마효남%리재순
稠油%多孔介质%传热%内热源
稠油%多孔介質%傳熱%內熱源
주유%다공개질%전열%내열원
porous media%heat transfer%internal heat source
立足于稠油热采技术,通过研究分析储层中含内热源多孔介质的传热机理,建立相应的传热计算模型,给出稠油油藏多孔介质在内热源作用下的温度分布,从而了解温度对油层中原油(尤其是稠油)性质的影响。文中以火烧油层工艺为例,考虑了由生产井注入空气与油层(即含内热源多孔介质)中原油的燃烧放热反应这一因素。运用了数理方程、渗流力学、采油工程等方面的知识,建立了含内热源多孔介质一维传热模型,并对所建立的一维传热微分方程进行求解,得到油层多孔介质在内热源作用下的温度场分布。研究油层多孔介质内部温度场分布对原油开采有重要指导意义。
立足于稠油熱採技術,通過研究分析儲層中含內熱源多孔介質的傳熱機理,建立相應的傳熱計算模型,給齣稠油油藏多孔介質在內熱源作用下的溫度分佈,從而瞭解溫度對油層中原油(尤其是稠油)性質的影響。文中以火燒油層工藝為例,攷慮瞭由生產井註入空氣與油層(即含內熱源多孔介質)中原油的燃燒放熱反應這一因素。運用瞭數理方程、滲流力學、採油工程等方麵的知識,建立瞭含內熱源多孔介質一維傳熱模型,併對所建立的一維傳熱微分方程進行求解,得到油層多孔介質在內熱源作用下的溫度場分佈。研究油層多孔介質內部溫度場分佈對原油開採有重要指導意義。
립족우주유열채기술,통과연구분석저층중함내열원다공개질적전열궤리,건립상응적전열계산모형,급출주유유장다공개질재내열원작용하적온도분포,종이료해온도대유층중원유(우기시주유)성질적영향。문중이화소유층공예위례,고필료유생산정주입공기여유층(즉함내열원다공개질)중원유적연소방열반응저일인소。운용료수리방정、삼류역학、채유공정등방면적지식,건립료함내열원다공개질일유전열모형,병대소건립적일유전열미분방정진행구해,득도유층다공개질재내열원작용하적온도장분포。연구유층다공개질내부온도장분포대원유개채유중요지도의의。
Based on the development of heavy oil field thermal recovery, this article analyzed the heat transfer mechanism in combustibility porous media, established corresponding heat transfer calculation model and presented the inner temperature distribution under the effect of inner source. So we could have a better understanding the impact of the reservoir temperature on crude oil (especially heavy oil).As the example of in-site combustion, using mathemtical equations, complex function, fluid mechanics in porous medium, petroleum en- gineering and other areas of knowledge, concerning oil combustion exothermic reaction be- tween injecting air and! oil of reservoir (containing heat within porous media), the author established one -dimensional equation to solve heat transfer of porous media reservoir, at last gained the temperature distribution of porous media reservoir with inner heat source. The temperature distribution of porous media have extraction. a important guiding significance for crude oil extraction.