Hot dry rock (HDR) is an extremely abundant source of geothermal energy that is difficult to access. A vast store of thermal energy is contained within hot – but essentially dry and …

2022年5月15日 · Recent theoretical studies dealing with the novel scheme for earth-deep hot dry rock geothermal energy extraction based on the use of a super-long heat pipe indicate its …

2022年3月16日 · Hot dry rocks are the rock (mass) under underground high temperature and lacking fluids owing to low porosity and penetrability. The heat stored in hot dry rocks should …

Hot dry rock (HDR) or enhanced (engineered) geothermal systems (EGS) consist of volumes of rock that have been heated to useful temperatures by volcanism or abnormally high heat flow, …

ABSTRACT A novel renewable energy concept -- heat mining using supercritical CO2(SCCO2) for both reservoir creation and heat extraction -- is here proposed. This concept builds on the …

2022年9月15日 · 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 …

2024年8月6日 · Hot dry rock (HDR) geothermal energy is a low-carbon renewable energy with abundant reserves. The use of supercritical CO 2 (CO 2 (sc)) instead of water as a heat …

2023年7月7日 · Dry-hot rock is a kind of rock mass with shallow burial, high temperature, and large-scale development. With the large-scale development of geothermal energy in China, …

Hot dry rock (HDR) is an important geothermal resource and the primary direction of future geothermal development. Granite is particularly rich in radiogenic heat-generating elements …

Hot Dry Rock: Problems, Promise: After a decade of hard lessons and limited success, tapping the enormous heat reserves in rock too dry to yield steam or hot water on its own faces more …