[HTML][HTML] 雄安新区地热资源与开发利用研究

庞忠和, 孔彦龙, 庞菊梅, 胡圣标, 汪集暘 - 中国科学院院刊, 2017 - old2022.bulletin.cas.cn
雄安新区地热资源丰富且比较容易开采, 在生态文明建设中可发挥重要作用. 雄安新区浅层(<
200 米) 地热能宜于开采; 深层(200-3 000 米) 地热能中的砂岩储层和碳酸盐岩储层热量大 …

[HTML][HTML] 深井换热技术原理及其换热量评估

孔彦龙, 陈超凡, 邵亥冰, 庞忠和, 熊亮萍, 汪集暘 - 地球物理学报, 2017 - html.rhhz.net
深井换热又称套管换热, 是在深井中通过同轴套管进行单井内部流体循环, 基于热传导的方式与
地层换热, 从而以" 取热不取水" 形式开发地热能的技术. 本文详细介绍了深井换热技术特点 …

Optimization of the utilization of deep borehole heat exchangers

S Pan, Y Kong, C Chen, Z Pang, J Wang - Geothermal Energy, 2020 - Springer
Deep-borehole heat exchangers (DBHE) are generally coaxial pipes installed in deep
boreholes and has become an alternative approach to utilize geothermal energy. Since the …

A robust optimization approach of well placement for doublet in heterogeneous geothermal reservoirs using random forest technique and genetic algorithm

J Wang, Z Zhao, G Liu, H Xu - Energy, 2022 - Elsevier
Reinjection is important for sustainable utilization of geothermal energy, and geothermal
well placement determines the fate and recovery efficiency of doublet system. The …

[HTML][HTML] Performance of low-enthalpy geothermal systems: Interplay of spatially correlated heterogeneity and well-doublet spacings

M Babaei, HM Nick - Applied Energy, 2019 - Elsevier
The low-enthalpy geothermal systems are commonly deployed in sedimentary geological
settings that feature significant levels of deposition-induced heterogeneity. In this paper …

Laboratory test study on supercritical carbon dioxide fracturing granite: a quantitative review

B Zheng, S Qi, W Lu, S Guo, N Liang, X Yu… - … and Geophysics for Geo …, 2023 - Springer
Supercritical carbon dioxide (ScCO2) fracturing to transform geothermal reservoirs is a new
technology in geothermal development, with great prospects. In this paper, the current …

Thermodynamic and economic optimization of a double-pressure organic Rankine cycle driven by low-temperature heat source

Q Sun, Y Wang, Z Cheng, J Wang, P Zhao, Y Dai - Renewable Energy, 2020 - Elsevier
Low-temperature heat source has been exploited for decades to generate electricity.
Organic Rankine cycle (ORC) system has a high energy conversion efficiency due to the …

Thermo-economic performance of a leaky downhole coaxial geothermal system for maximizing geothermal energy production: Numerical investigation

H Yin, ME Zayed, Y Li, L Yang, Y Fan, Z Wang, L Yin… - Renewable Energy, 2024 - Elsevier
The low heat extraction rate is one of the crucial bottlenecks of hydrothermal geothermal
recirculating wells. The leaky downhole coaxial geothermal system has recently been …

A hybrid optimisation approach to improve long-term performance of enhanced geothermal system (EGS) reservoirs

MY Samin, A Faramarzi, I Jefferson, O Harireche - Renewable energy, 2019 - Elsevier
Improving the long-term performance of deep geothermal reservoirs, as an energy source,
can lead to a significant increase in efficiency of heat extractions from these assets. This will …

Principle and capacity quantification of deep-borehole heat exchangers

YL KONG, CF CHEN, HB SHAO, ZH PANG… - Chinese journal of …, 2017 - en.dzkx.org
Abstract Deep-Borehole Heat Exchanger (DBHE) is generally installed as a co-axial pipe in
deep boreholes. The DBHE can obtain heat without extracting groundwater. Literature …