Results 11 to 20 of about 1,699,907 (222)

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   +3 more sources

Ground-source heat pumps and underground thermal energy storage: energy for the future [PDF]

open access: yes, 2008
We need energy for space heating—but in most cases not where or when energy sources are available. Energy storage, which helps match energy supply and demand, has been practised for centuries, also in Norway.
Banks, D.   +4 more
core   +8 more sources

Geothermal Heat Pumps with PCM in Boreholes

open access: yes, 2017
Presentation of the geothermal heat pumps with PCM in Boreholes. TESSe2b First Workshop and B2B Meeting. Bochum, Germany.
Johann Goldbrunner (4041359)   +1 more
openaire   +3 more sources

Comparative analysis of geothermal heat pumps [PDF]

open access: yes, 2018
Published
Terzić, Ivana   +2 more
openaire   +2 more sources

Assessing heat pumps as flexible load [PDF]

open access: yes, 2013
In a future power system featuring significant renewable generation, the ability to manipulate domestic demand through the flexible operation of heat-led technologies such as heat pumps and micro-combined heat and power could be a critical factor in ...
Thomson, M.   +3 more
core   +4 more sources

Increasing the efficiency of ground-source heat pumps based on consumer operating mode data

open access: yesTrudy Odesskogo Politehničeskogo Universiteta
The introduction of renewable energy sources into the municipal heat power generation heat supply systems corresponds to modern policies of transition to "green energy" and decarbonization of both industry and various branches of power engineering. This
Володимир Іванович Шевчук   +4 more
doaj   +5 more sources

MEANS OF USING LOW-POTENTIAL GEOTHERMAL ENERGY FOR RECREATIONAL PURPOSES IN THE KOŠICE REGION [PDF]

open access: yesActa Tecnología, 2018
The authors focused on the possibility of using low-potential energy from groundwater by means of heat pumps in the Košice region for recreational purposes as an alternative to geothermal energy obtained from large depths.
Ján Koščo, Ľubomíra Gabániová
doaj   +1 more source

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   +1 more source

Enhancing Energy Efficiency: Geothermal Heat Pumps Utilizing Existing Water Boreholes in Pakistan

open access: yesEngineering Proceedings, 2023
Vertical borehole geothermal heat pumps (GHPs) offer eco-friendly and energy-efficient heating and cooling. This paper proposes enhancing the coefficient of performance (COP) by converting air source heat pumps (ASHPs) into ground source heat pumps ...
Saif Ullah   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy