Analysis of ground thermal potential reduction and thermal interaction between boreholes during operation of ground source heat pump in Moscow city environments

Geothermal energy is a renewable energy resource. Nowadays it can be considered as a promising alternative to various fossil fuels. Ground source heat pumps are efficient installations enabling the intensive use of underground energy for heating and cooling of modern residential and commercial build...

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Main Authors: Tyabut Elizaveta, Sokolov Ivan, Ryzhenkov Artem
Format: Article
Language:English
Published: EDP Sciences 2021-01-01
Series:E3S Web of Conferences
Online Access:https://www.e3s-conferences.org/articles/e3sconf/pdf/2021/65/e3sconf_esr2021_02006.pdf
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author Tyabut Elizaveta
Sokolov Ivan
Ryzhenkov Artem
author_facet Tyabut Elizaveta
Sokolov Ivan
Ryzhenkov Artem
author_sort Tyabut Elizaveta
collection DOAJ
description Geothermal energy is a renewable energy resource. Nowadays it can be considered as a promising alternative to various fossil fuels. Ground source heat pumps are efficient installations enabling the intensive use of underground energy for heating and cooling of modern residential and commercial buildings. However, climatic conditions often limit the use of this type of installation to a certain extent. This paper presents a description of an existing system comprising a liquid-toliquid heat pump and a geothermal field consisting of 4 boreholes. The system is used to investigate the intensity of ground temperature potential decrease in winter and its recovery in summer in the Moscow city environment with a detailed study of the properties of individual soil layers, as well as to study the mutual influence of boreholes on each other, represented by the conditional radius of thermal influence of individual boreholes. Graphs of soil temperature changes at different depths are presented.
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spelling doaj.art-4ada4ea33be34d49a9d33f6ce4b9a5072022-12-21T22:08:10ZengEDP SciencesE3S Web of Conferences2267-12422021-01-012890200610.1051/e3sconf/202128902006e3sconf_esr2021_02006Analysis of ground thermal potential reduction and thermal interaction between boreholes during operation of ground source heat pump in Moscow city environmentsTyabut Elizaveta0Sokolov Ivan1Ryzhenkov Artem2National research university «MPEI»National research university «MPEI»National research university «MPEI»Geothermal energy is a renewable energy resource. Nowadays it can be considered as a promising alternative to various fossil fuels. Ground source heat pumps are efficient installations enabling the intensive use of underground energy for heating and cooling of modern residential and commercial buildings. However, climatic conditions often limit the use of this type of installation to a certain extent. This paper presents a description of an existing system comprising a liquid-toliquid heat pump and a geothermal field consisting of 4 boreholes. The system is used to investigate the intensity of ground temperature potential decrease in winter and its recovery in summer in the Moscow city environment with a detailed study of the properties of individual soil layers, as well as to study the mutual influence of boreholes on each other, represented by the conditional radius of thermal influence of individual boreholes. Graphs of soil temperature changes at different depths are presented.https://www.e3s-conferences.org/articles/e3sconf/pdf/2021/65/e3sconf_esr2021_02006.pdf
spellingShingle Tyabut Elizaveta
Sokolov Ivan
Ryzhenkov Artem
Analysis of ground thermal potential reduction and thermal interaction between boreholes during operation of ground source heat pump in Moscow city environments
E3S Web of Conferences
title Analysis of ground thermal potential reduction and thermal interaction between boreholes during operation of ground source heat pump in Moscow city environments
title_full Analysis of ground thermal potential reduction and thermal interaction between boreholes during operation of ground source heat pump in Moscow city environments
title_fullStr Analysis of ground thermal potential reduction and thermal interaction between boreholes during operation of ground source heat pump in Moscow city environments
title_full_unstemmed Analysis of ground thermal potential reduction and thermal interaction between boreholes during operation of ground source heat pump in Moscow city environments
title_short Analysis of ground thermal potential reduction and thermal interaction between boreholes during operation of ground source heat pump in Moscow city environments
title_sort analysis of ground thermal potential reduction and thermal interaction between boreholes during operation of ground source heat pump in moscow city environments
url https://www.e3s-conferences.org/articles/e3sconf/pdf/2021/65/e3sconf_esr2021_02006.pdf
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AT sokolovivan analysisofgroundthermalpotentialreductionandthermalinteractionbetweenboreholesduringoperationofgroundsourceheatpumpinmoscowcityenvironments
AT ryzhenkovartem analysisofgroundthermalpotentialreductionandthermalinteractionbetweenboreholesduringoperationofgroundsourceheatpumpinmoscowcityenvironments