Review on heat extraction systems of hot dry rock: Classifications, benefits, limitations, research status and future prospects

M Qiao, Z **g, C Feng, M Li, C Chen, X Zou… - … and Sustainable Energy …, 2024 - Elsevier
Hot dry rock geothermal resources are widely distributed at various reservoir depths,
possessing high energy potential and substantial extraction prospects. Heat extraction …

A comprehensive review of heat pipe: Its types, incorporation techniques, methods of analysis and applications

J Jose, TK Hotta - Thermal Science and Engineering Progress, 2023 - Elsevier
Heat pipes are highly efficient thermal devices capable of transferring energy over both short
and long spans. In recent times, heat pipes have aroused to have enormous interest among …

[HTML][HTML] Advances in ground heat exchangers for space heating and cooling: Review and perspectives

P Cui, W Yang, W Zhang, K Zhu, JD Spitler… - Energy and Built …, 2024 - Elsevier
As a renewable energy source, geothermal energy has been widely used to provide space
heating and cooling for buildings. The thermal performance of ground heat exchanger …

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

T Gao, X Long, H ** kilometers-long gravity heat pipe for geothermal energy exploitation
W Huang, J Chen, Q Ma, L **ng, G Wang… - Energy & …, 2024 - pubs.rsc.org
At medium-deep and deep parts of the Earth's crust lay vast and so far mostly untapped
reserves of geothermal energy. This energy source has the potential to meet humanity's …

Super-long gravity heat pipe for geothermal energy exploitation-A comprehensive review

RS Anand, A Li, W Huang, J Chen, Z Li, Q Ma… - … and Sustainable Energy …, 2024 - Elsevier
One salient feature of the heat pipe system is its superior heat transfer efficiency, which
allows the transfer of significant amount of heat at near-zero temperature difference. In …

An enhanced super-long gravity heat pipe geothermal system: conceptual design and numerical study

Z Li, W Huang, J Chen, J Cen, W Cao, F Li, F Jiang - Energy, 2023 - Elsevier
Recently, it was reported a novel method of deep geothermal energy exploitation by using
the super-long gravity heat pipe (SLGHP) in a single-well geothermal system. However, the …

Super-long gravity heat pipe geothermal space heating system: A practical case in Taiyuan, China

J Chen, Z Li, W Huang, Q Ma, A Li, B Wang, H Sun… - Energy, 2024 - Elsevier
Using super-long gravity heat pipes (SLGHPs) to exploit deep-earth geothermal energy has
indicated its technical superiority and viability; yet there is no practical application so far. The …

Thermodynamic and economic performance of super-long gravity heat pipe geothermal power plant

Q Ma, W Huang, J Chen, J Cen, Z Li, W Lin, F Li… - Applied Thermal …, 2024 - Elsevier
Hot dry rock energy has the potential to be a solution for both energy shortage and carbon-
emission reduction. The novel technical scheme based on the super-long gravity heat pipe …

Heat extraction from hot dry rock by super-long gravity heat pipe: Selection of working fluid

J Chen, W Huang, J Cen, W Cao, Z Li, F Li, F Jiang - Energy, 2022 - Elsevier
The novel technical scheme of extracting the deep-earth hot dry rock heat by a super-long
gravity heat pipe (SLGHP) system in a single-well has aroused widespread interest in the …