[HTML][HTML] Model of a 100% renewable energy system of self-sufficient wider urban area based on a short-term scale and the integration of the transport and thermal …

A Falkoni, G Krajačić - Energy, 2024 - Elsevier
The mutual integration of different energy sectors and their conversion to electricity could
promote the integration of renewable energy sources. This paper analyses 100% renewable …

Operation characteristics and experience of a ground source heat pump system with a vertical ground heat exchanger

A Michopoulos, T Zachariadis, N Kyriakis - Energy, 2013 - Elsevier
This article reports on the performance of a ground source heat pump system installed in a
New Municipality Hall in Northern Greece over an eight-year operation period. The system …

The thermal consequences of river-level variations in an urban groundwater body highly affected by groundwater heat pumps

A García-Gil, E Vázquez-Suñe, EG Schneider… - Science of the total …, 2014 - Elsevier
The extensive implementation of ground source heat pumps in urban aquifers is an
important issue related to groundwater quality and the future economic feasibility of existent …

Groundwater Heat Pump (GWHP) system modeling and Thermal Affected Zone (TAZ) prediction reliability: Influence of temporal variations in flow discharge and …

SL Russo, L Gnavi, E Roccia, G Taddia, V Verda - Geothermics, 2014 - Elsevier
A fundamental aspect in Groundwater Heat Pump (GWHP) plant design is the correct
evaluation of the Thermal Affected Zone (TAZ) that develops around the injection well, which …

Shallow groundwater temperature in the Turin area (NW Italy): vertical distribution and anthropogenic effects

A Bucci, D Barbero, M Lasagna, MG Forno… - Environmental Earth …, 2017 - Springer
This study investigated the thermal regime of shallow groundwater in the Turin area (NW
Italy), where the large energy demand has motivated a new interest for renewable sources …

Relaxation factor for geothermal use development–Criteria for a more fair and sustainable geothermal use of shallow energy resources

A García-Gil, E Vazquez-Sune, EG Schneider… - Geothermics, 2015 - Elsevier
This study attempts to promote new groundwater thermal management policies for the
shallow geothermal energy sector, which is currently at risk of stalling due to the existing …

Reduction of primary energy needs in urban areas trough optimal planning of district heating and heat pump installations

V Verda, E Guelpa, A Kona, SL Russo - Energy, 2012 - Elsevier
This work is focused on the planning of rational heating systems for urban areas. District
heating is an important option to supply heat to the users in urban areas. The energy …

Performance assessment of heat pump water heaters with R1233zd (E)/HCs binary mixtures

F Ju, X Fan, Y Chen, H Zhang, T Wang… - Applied Thermal …, 2017 - Elsevier
The eco-friendly zeotropic mixtures of R1233zd (E) with four hydrocarbons were
investigated to replace the traditional refrigerants (R22 and R134a) in heat pump water …

City-scale analysis of subsoil thermal conditions due to geothermal exploitation

M Barla, A Di Donna, M Baralis - Environmental Geotechnics, 2018 - icevirtuallibrary.com
Shallow geothermal energy is currently adopted in many countries for the heating and
cooling of buildings. Interactions between close geothermal plants will become more and …

Development of a simulation-optimization model for sustainable operation of groundwater heat pump system

DK Park, D Kaown, KK Lee - Renewable Energy, 2020 - Elsevier
Groundwater heat pump (GWHP) system directly uses a stable temperature of groundwater
for cooling and heating of buildings or districts. In this study, a simulation-optimization model …