Insights into geothermal utilization of abandoned oil and gas wells
YL Nian, WL Cheng - Renewable and Sustainable Energy Reviews, 2018 - Elsevier
Abandoned oil and gas wells (AOGW) with high bottom-hole temperature contain abundant
geothermal energy, which can be retrofitted to a novel geothermal system for different …
geothermal energy, which can be retrofitted to a novel geothermal system for different …
Advanced thermal response tests: A review
In this study, the historical and technical development and the current status of distributed
(DTRT) and enhanced (ETRT) thermal response tests (TRT) are reviewed. The different test …
(DTRT) and enhanced (ETRT) thermal response tests (TRT) are reviewed. The different test …
Modelling and experimental performance analysis of solar-assisted ground source heat pump system
In this study, slinky (the slinky-loop configuration is also known as the coiled loop or spiral
loop of flexible plastic pipe) type ground heat exchanger (GHE) was established for a solar …
loop of flexible plastic pipe) type ground heat exchanger (GHE) was established for a solar …
Deep coaxial borehole heat exchanger: Analytical modeling and thermal analysis
Borehole heat exchangers (BHEs) are often used to harvest geothermal energy at shallower
depths. The standard increase in temperature with depth is generally ignored. Without high …
depths. The standard increase in temperature with depth is generally ignored. Without high …
Distributed thermal response tests on pipe-in-pipe borehole heat exchangers
Borehole Thermal Energy Storage systems typically use U-pipe Borehole Heat Exchangers
(BHE) having borehole thermal resistances of at least 0.06 Km/W. Obviously, there is room …
(BHE) having borehole thermal resistances of at least 0.06 Km/W. Obviously, there is room …
Optimization of the utilization of deep borehole heat exchangers
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 …
boreholes and has become an alternative approach to utilize geothermal energy. Since the …
Long-term thermal performance analysis of deep coaxial borehole heat exchanger based on field test
Y Huang, Y Zhang, Y Xie, Y Zhang, X Gao… - Journal of cleaner …, 2021 - Elsevier
Geothermal energy is an abundant and clean energy source that is abundant and widely
and naturally distributed in the earth. Deep coaxial borehole heat exchanger (DCBHE) can …
and naturally distributed in the earth. Deep coaxial borehole heat exchanger (DCBHE) can …
Transient heat transfer in a coaxial borehole heat exchanger
Ground-source heat pumps often use vertical boreholes to exchange heat with the ground. A
transient heat transfer model has been developed for a thermal response test on a pipe-in …
transient heat transfer model has been developed for a thermal response test on a pipe-in …
Improved analytical modeling and system performance evaluation of deep coaxial borehole heat exchanger with segmented finite cylinder-source method
The deep borehole heat exchanger is attracting more and more attention due to its higher
performance. But there is no suitable analytical model for its fast simulation and system …
performance. But there is no suitable analytical model for its fast simulation and system …
Field test and numerical investigation on deep coaxial borehole heat exchanger based on distributed optical fiber temperature sensor
Y Huang, Y Zhang, Y Xie, Y Zhang, X Gao, J Ma - Energy, 2020 - Elsevier
The thermal performance of DCBHE is superior to conventional borehole heat exchanger
(BHE) systems. In the current study, the field test using a DCBHE (2044 m) is conducted …
(BHE) systems. In the current study, the field test using a DCBHE (2044 m) is conducted …