超临界二氧化碳在地热开发中的应用研究进展  

Research progress on application of supercritical carbon dioxide in geothermal exploitation

作　　者：刘松泽 魏建光[1,2] 马媛媛[1] 刘雪梅[3] LIU Song-ze;WEI Jian-guang;MA Yuan-yuan;LIU Xue-mei(Institute of Petroleum Engineering,Northeast Petroleum University,Daqing 163318,China;Key Laboratory of Continental Shale Hydrocarbon Accumulation and Efficient Development,Ministry of Education,Northeast Petroleum University,Daqing 163318,China;The First Oil Production Plant of Daqing Oilfield Co.,Ltd.,Daqing 163318,China)

机构地区：[1]东北石油大学石油工程学院,黑龙江大庆163318 [2]东北石油大学陆相页岩油气成藏及高效开发教育部重点实验室,黑龙江大庆163318 [3]大庆油田有限责任公司第一采油厂,黑龙江大庆163318

出　　处：《应用化工》2020年第6期1537-1540,共4页Applied Chemical Industry

基　　金：国家自然科学基金项目(51474070)。

摘　　要：从干热岩特点及开发手段两方面介绍了干热岩地热资源,围绕CO2在深部储层中的超临界特性,展开了其作为压裂液和工质流体的应用研究,对比了CO2-EGS与H2O-EGS的热提取性能,阐述了国内外学者针对CO2-EGS的研究进展。二氧化碳增强型地热系统(CO2-EGS)与二氧化碳地质封存(CCUS)一体化技术具有较强的可行性,其实现将对缓解化石燃料危机、节能减排具有重要作用。The dry hot rock geothermal resources were introduced from the aspects of dry hot rock characteristics and development methods.The supercritical characteristics of CO2 in deep reservoirs were studied,the application research of CO2 as fracturing fluid and working fluid was carried out.The heat extraction performance of CO2-EGS and H2O-EGS was compared,the research progress of CO2-EGS by domestic and foreign scholars is expounded.The integrated technology of CO2-EGS and carbon dioxide geological sequestration(CCUS)has strong feasibility and its implementation will play an important role in alleviating the fossil fuel crisis,energy conservation and emission reduction.

关 键 词：二氧化碳 增强型地热系统 干热岩 二氧化碳地质封存 

分 类 号：TQ9[化学工程] TK529[动力工程及工程热物理—热能工程]