水文地质工程地质2012,Vol.39Issue(2):126-130,5.
增强型地热系统开发过程中的多场耦合问题
Multi-field coupling for enhanced geothermal system development
摘要
Abstract
The enhanced geothermal system is defined as engineering reservoirs that have been created to economically extract heat for electric power production at depth ranging from 3 to 10km. As an important field of current geothermal development, the research is of interest to many developed countries, but China is still in its infancy. During the EGS operation, the design and operation of the fractured system are influenced by thermal - hydrologic - mechanical - chemical processes. This paper presents a brief analysis on the above four fields in EGS. Then the basic two-field coupling (T-H) is examined and the importance of T-H-M and the insignificance of T-H-M-C coupling are discussed. Related research progresses in numerical simulation are also introduced.关键词
增强型地热系统/T-H-M-C耦合/数值模拟/TOUGH2Key words
EGS/ T-H-M-C coupling/ numerical simulation/ TOUGH2分类
天文与地球科学引用本文复制引用
王晓星,吴能友,张可霓,苏正,曾玉超..增强型地热系统开发过程中的多场耦合问题[J].水文地质工程地质,2012,39(2):126-130,5.基金项目
中国科学院知识创新工程重要方向性项目(KGCX2-YW-805) (KGCX2-YW-805)
广州能源研究所博士后基金和所长基金项目联合资助 ()