摘要
中国的天然气水合物资源丰富,若实现商业化开采,有助于中国的能源结构调整。天然气水合物开采的实验模拟和数值模拟是指导其安全高效开采的重要手段。首先简要介绍了天然气水合物的开采方法、国内外野外试验性开采案例,然后系统总结了天然气水合物实验模拟装置及全球具有代表性的天然气水合物数值模拟器的开发和应用,最后对未来天然气水合物实验模拟和数值模拟的研究方向进行了展望。未来,在实验模拟装置方面,应重点研发适用于开采过程中测量和监测热学、渗流、力学和相变参数的实验模拟装置;在数值模拟器方面,应实现天然气水合物数值模拟过程的精确化,并不断优化数值模拟器算法,从而建立可服务于中国天然气水合物产业化开发的高精度数值模拟器。
China is rich in natural gas hydrate resources,and if it is commercially exploited,it will contribute to the adjustment of China's energy structure.The experimental simulation and numerical simulation of natural gas hydrate exploitation are important means to guide safe and efficient exploitation.This paper first briefly introduces the exploitation methods of natural gas hydrates and field trial exploitation cases at home and abroad.Then,the development and application of natural gas hydrate experimental simulation devices and globally representative natural gas hydrate numerical simulators are systematically summarized.Finally,the future research directions of natural gas hydrate experiments and numerical simulations are prospected.In the future,in terms of experimental simulation devices,emphasis should focus on the development of experimental simulation devices which are suitable for measuring and monitoring thermal,seepage,mechanical,and phase transition parameters in the exploitation process.In terms of numerical simulators,it is necessary to realize the accuracy the numerical simulation process of natural gas hydrates and continuously optimize the numerical simulator algorithms.In order to establish a high-precision numerical simulator that can serve the industrial development of natural gas hydrates in China.
作者
李刚
李小森
翁一凡
吕秋楠
Li Gang;Li Xiaosen;Weng Yifan;Lyu Qiunan(Guangzhou Institute of Energy Conversion,Chinese Academy of Sciences,Guangzhou 510640,China;CAS Key Laboratory of Gas Hydrate,Guangzhou 510640,China)
出处
《太阳能》
2025年第1期33-42,共10页
Solar Energy
基金
国家重点研发计划(2024YFC2814705)
广东省基础与应用基础研究重大项目(2020B0301030003)
广东省促进经济高质量发展海洋六大产业专项重点项目(GDNRC[2024]33)。
关键词
天然气水合物
实验模拟装置
数值模拟器
理论模型
natural gas hydrates
experimental simulation device
numerical simulator
theoretical model
