A review of advances and applications of geothermal energy extraction using a gravity-assisted heat pipe

T Gao, X Long, H Xie, L Sun, J Wang, C Li, M Gao… - Geothermics, 2024 - Elsevier
Enhanced geothermal system (EGS) provides a feasible way for extracting geothermal
energy from hot dry rock (HDR) reservoirs, whereas seismic risk it might induce and …

[HTML][HTML] 碳中和目标驱动下地热资源开采利用技术进展

王贵玲, 陆川 - 地质与资源, 2022 - html.rhhz.net
碳中和, 碳达峰需要能源供给领域的重大系统变革, 地热能作为一种清洁低碳,
稳定连续的非碳基能源, 可为实现这一目标提供重要保障. 本文简要介绍了中国地热资源赋存 …

Multiphase flow and heat transfer characteristics of an extra-long gravity-assisted heat pipe: An experimental study

J Chen, J Cen, W Huang, F Jiang - International journal of heat and mass …, 2021 - Elsevier
The exploitation of deep geothermal energy has created a great demand for super-long
distance heat transportation technology. As one of the most highly-efficient heat transfer …

Research on circulating heat recovery law of single horizontal well for hot dry rock geothermal resources

Y Liu, K Li, Z Guan, G Lin, Y Xu - Renewable Energy, 2023 - Elsevier
Hot dry rock is essential to geothermal resources because of its advantages of clean green,
good stability, large reserves, and high utilization coefficient. However, there are few large …

Two-phase flow visualization and heat transfer characteristics analysis in ultra-long gravity heat pipe

F Li, J Chen, J Cen, W Huang, Z Li, Q Ma, F Jiang - Energies, 2023 - mdpi.com
The ultra-long gravity heat pipe has a long heat transfer distance and narrow working fluid
flow channel within its tube. Due to these unique design features, the vapor–liquid counter …

A novel in-situ power generator system for geothermal resources without fluid extraction

H Xie, J Wang, J Liao, X Long, C Li, B Li… - ARMA US Rock …, 2021 - onepetro.org
The efficient harvest of geothermal energy, especially geothermal electricity generation, has
been an international research hotspot and challenge for decades. However, the …

Numerical study on liquid carrying problem in the middle-deep phase change heat extraction system

L ZHANG, T ZHAO, Z LIANG, JY ZHENG - Progress in Geophysics, 2023 - en.dzkx.org
At present, the research and transformation of ultra-long thermosiphon to extract middle-
deep geothermal energy mainly focused on the overall heat extraction performance …

Research on heat transfer performance of amphiphilic nanofluid solar gravity heat pipe

Z Jiateng, W Zengpeng, DAI Yucheng… - CIESC …, 2020 - hgxb.cip.com.cn
Modified graphene/deionized water (DW) based amphiphilic nanofluid (A-nanofluid) without
surfactant was prepared through chemical method. The thermal performance of solar gravity …