Energy Effects of Retrofitting the Educational Facilities Located in South-Eastern Poland

One way to decrease the greenhouse gas emissions in the building sector is to improve the building energy performance, which can be mainly achieved by the reduction of energy consumption. In the case of the existing objects, this goal could be achieved by the thermo-modernization of the building par...

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Main Authors: Anna Życzyńska, Zbigniew Suchorab, Jan Kočí, Robert Černý
Format: Article
Language:English
Published: MDPI AG 2020-05-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/13/10/2449
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author Anna Życzyńska
Zbigniew Suchorab
Jan Kočí
Robert Černý
author_facet Anna Życzyńska
Zbigniew Suchorab
Jan Kočí
Robert Černý
author_sort Anna Życzyńska
collection DOAJ
description One way to decrease the greenhouse gas emissions in the building sector is to improve the building energy performance, which can be mainly achieved by the reduction of energy consumption. In the case of the existing objects, this goal could be achieved by the thermo-modernization of the building partitions and equipment. This article concerns the issue of heat consumption for heating purposes after a comprehensive retrofitting of nine educational buildings (two kindergartens and seven schools) located in south-eastern Poland where both the total efficiency of the heating installation and the thermal insulation of building partitions were improved. The evaluation of the real energy effects was made on the basis of the measurements performed over the 8 year period of operation for each building. The obtained values were compared with the boundary values of the factors that were in force in Poland during the period when all of the buildings were retrofitted. Additionally, they were compared with the results of theoretical calculations included in the energy audits of the example of three objects and an attempt to describe the reasons for the discrepancies was made. All obtained results were discussed with the available literature sources and summarized with the suitable conclusions.
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spelling doaj.art-5aa94f3e2d1c4d79b785bbea7f7412542023-11-20T00:19:38ZengMDPI AGEnergies1996-10732020-05-011310244910.3390/en13102449Energy Effects of Retrofitting the Educational Facilities Located in South-Eastern PolandAnna Życzyńska0Zbigniew Suchorab1Jan Kočí2Robert Černý3Faculty of Civil Engineering and Architecture, Lublin University of Technology, 40 Nadbystrzycka Str., 20-618 Lublin, PolandFaculty of Environmental Engineering, Lublin University of Technology, 40B Nadbystrzycka Str., 20-618 Lublin, PolandFaculty of Civil Engineering, Czech Technical University in Prague, Thákurova 7, 166 29 Praha 6, Czech RepublicFaculty of Civil Engineering, Czech Technical University in Prague, Thákurova 7, 166 29 Praha 6, Czech RepublicOne way to decrease the greenhouse gas emissions in the building sector is to improve the building energy performance, which can be mainly achieved by the reduction of energy consumption. In the case of the existing objects, this goal could be achieved by the thermo-modernization of the building partitions and equipment. This article concerns the issue of heat consumption for heating purposes after a comprehensive retrofitting of nine educational buildings (two kindergartens and seven schools) located in south-eastern Poland where both the total efficiency of the heating installation and the thermal insulation of building partitions were improved. The evaluation of the real energy effects was made on the basis of the measurements performed over the 8 year period of operation for each building. The obtained values were compared with the boundary values of the factors that were in force in Poland during the period when all of the buildings were retrofitted. Additionally, they were compared with the results of theoretical calculations included in the energy audits of the example of three objects and an attempt to describe the reasons for the discrepancies was made. All obtained results were discussed with the available literature sources and summarized with the suitable conclusions.https://www.mdpi.com/1996-1073/13/10/2449retrofittingthermo-modernizationfinal energyprimary energyenergy consumption
spellingShingle Anna Życzyńska
Zbigniew Suchorab
Jan Kočí
Robert Černý
Energy Effects of Retrofitting the Educational Facilities Located in South-Eastern Poland
Energies
retrofitting
thermo-modernization
final energy
primary energy
energy consumption
title Energy Effects of Retrofitting the Educational Facilities Located in South-Eastern Poland
title_full Energy Effects of Retrofitting the Educational Facilities Located in South-Eastern Poland
title_fullStr Energy Effects of Retrofitting the Educational Facilities Located in South-Eastern Poland
title_full_unstemmed Energy Effects of Retrofitting the Educational Facilities Located in South-Eastern Poland
title_short Energy Effects of Retrofitting the Educational Facilities Located in South-Eastern Poland
title_sort energy effects of retrofitting the educational facilities located in south eastern poland
topic retrofitting
thermo-modernization
final energy
primary energy
energy consumption
url https://www.mdpi.com/1996-1073/13/10/2449
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AT zbigniewsuchorab energyeffectsofretrofittingtheeducationalfacilitieslocatedinsoutheasternpoland
AT jankoci energyeffectsofretrofittingtheeducationalfacilitieslocatedinsoutheasternpoland
AT robertcerny energyeffectsofretrofittingtheeducationalfacilitieslocatedinsoutheasternpoland