Economic feasibility of achieving net-zero emission building (NZEB) by applying solar and geothermal energy sources to heat pump systems: a case in the United …

H Kim, L Junghans - Journal of Cleaner Production, 2023 - Elsevier
Buildings are one of the major sectors responsible for high energy demand and GHG
emissions worldwide, which is driving expectations for implementing net-zero emission …

Sensitivity analysis of a vertical geothermal heat pump system in a hot dry climate

F Alshehri, S Beck, D Ingham, L Ma… - Renewable Energy, 2021 - Elsevier
Ground source heat pumps (GSHPs) are considered to provide very efficient air conditioning
systems, and this assists in achieving sustainability goals as well as reducing electricity …

Theoretical and experimental cost–benefit assessment of borehole heat exchangers (BHEs) according to working fluid flow rate

B Badenes, MÁ Mateo Pla, T Magraner, J Soriano… - Energies, 2020 - mdpi.com
In ground-source heat-pump systems, the heat exchange rate is influenced by various
design and operational parameters that condition the thermal performance of the heat pump …

Experimental study on heat transfer of soil with different moisture contents and seepage for ground source heat pump

R Wang, C Yang, L Ni, Y Yao - Indoor and Built Environment, 2020 - journals.sagepub.com
Geothermal energy is a renewable energy source for heating, ventilating and air-
conditioning (HVAC) systems, and is leveraged by ground heat exchanger (GHE) which is a …

Finite element modeling of geothermal source of heat pump in long-term operation

E Hałaj, L Pająk, B Papiernik - Energies, 2020 - mdpi.com
Model simulation allows to present the time-varying temperature distribution of the ground
source for heat pumps. A system of 25 double U-shape borehole heat exchangers (BHEs) in …

[HTML][HTML] Assessment of installation suitability of a vertical closed loop ground source heat pump system in regional scale

G Shrestha, K Bando, T Ishihara, T Fujino, K Isoishi… - Geothermics, 2023 - Elsevier
Installation suitability of a vertical closed loop GSHP system in the Echigo Plain of Japan
was assessed considering the regional scale groundwater flow and heat transport analysis …

Concepts and characteristics of a U-shaped docking well geothermal heat extraction system

L Li, X Liu, D Xiao, K Huang… - Energy Exploration & …, 2019 - journals.sagepub.com
Environmental pollution in China is getting worse. The effective use of geothermal energy
can solve the problem of greenhouse gas emissions. This paper introduces a new type of …

Evaluation of suitable areas to introduce a closed-loop ground source heat pump system in the case of a standard Japanese detached residence

G Shrestha, M Yoshioka, H Fujii, Y Uchida - Energies, 2020 - mdpi.com
Evaluation of appropriate areas to introduce a closed-loop ground-source heat pump
(GSHP) system in the case of a standard detached residence was conducted in Akita Plain …

A study on the effect of performance factor on GSHP System through real-scale experiments in Korea

H Kim, Y Nam, S Bae, JS Choi, SB Kim - Energies, 2020 - mdpi.com
A ground source heat pump system is one of the high-efficient technologies for space
heating and cooling since it uses stable underground temperature. However, in actual …

The performance of vertical ground source heat pumps (GSHPs) in hot dry climates Saudi Arabia as a case study

F Alshehri - 2022 - etheses.whiterose.ac.uk
Nowadays the use of renewal energy has become a fundamental choice in most developed
and developing countries, in order to reduce the energy demand and CO2 equivalent …