Results 11 to 20 of about 1,047 (184)

Upgrading a District Heating System by Means of the Integration of Modular Heat Pumps, Geothermal Waters, and PVs for Resilient and Sustainable Urban Energy

open access: yesEnergies, 2021
Krakow has an extensive district heating network, which is approximately 900 km long. It is the second largest city in terms of the number of inhabitants in Poland, resulting in a high demand for energy—for both heating and cooling.
Elżbieta Hałaj   +5 more
doaj   +3 more sources

Characterization of geothermal resources and estimation of power potential of Badrinath geothermal field northwest Himalaya India [PDF]

open access: yesScientific Reports
Geothermal energy is a recognized renewable resource in the present scenario, with over 30 nations generating electricity and 88 using it for heating and heat pumps.
Sameer K. Tiwari   +2 more
doaj   +2 more sources

Analysis of geothermal temperatures for heat pumps application in Paraná (Brasil)

open access: yesOpen Engineering, 2016
Geothermal heat pumps are broadly used in developed countries but scarcely in Brazil, in part because there is a lack of Brazilian soil temperature data.
Santos Alexandre F.   +3 more
doaj   +3 more sources

Optimization and assessment of a hybrid geothermal heat pump and wind turbine system in Izmir, Turkey: A 4E analysis approach [PDF]

open access: yesHeliyon
This study explores the optimization and performance of a hybrid energy system combining a geothermal heat pump (GHP) with a wind turbine in Izmir, Turkey.
Yashar Aryanfar   +6 more
doaj   +2 more sources

Dimensioning of Boreholes for Geothermal Heat Pumps [PDF]

open access: yesActa Montanistica Slovaca, 2004
The paper deals with determination of borehole depths for geothermal heat pumps. Basic formulae are stated for heat convection in rocks. Software EED 2.0 was used for calculation of borehole depth depending on different entering parameters.
Ryška Jiøí
doaj   +1 more source

Comparative analysis of ground source heat pump drilling construction techniques under complex geological conditions [PDF]

open access: yesE3S Web of Conferences, 2023
The buried pipe is an important part of the geothermal heat pumps system. One of the main reasons for the high initial installation cost of the ground source heat pump system is that its heavy drilling workload, long construction period and high cost ...
Luo Ning, Liu Wei, Duan Yanglong
doaj   +1 more source

Heat pumps in the future [PDF]

open access: yesMATEC Web of Conferences, 2021
It has been discovered long ago that geothermal energy can be used to substitute various types of fossil fuels. Heat pumps are devices that can transfer the earth’s thermal energy from a cooler to a warmer space.
Gresz Tímea   +2 more
doaj   +1 more source

Development of Sky-source Heat Pump System [PDF]

open access: yesE3S Web of Conferences, 2023
In order to realize a decarbonized society, which is an urgent global issue, the introduction of renewable energy is being expanded. Currently, renewable energy is mainly used to create electricity, such as via photovoltaic cells and wind turbines, while
Shioya Masaki   +10 more
doaj   +1 more source

Education and research in the field of renewable sources of energy in the Centre Of Sustainable Development And Energy Savings WGGIOS AGH in Miekinia [PDF]

open access: yesE3S Web of Conferences, 2020
The Centre of Sustainable Development and Energy Savings of the Faculty of Geology, Geophysics and Environmental Protection of AGH University of Science and Technology in Miekinia conducts research and educational activities in the field of renewable ...
Górecki Wojciech   +8 more
doaj   +1 more source

Home - About - Disclaimer - Privacy