Passive heating in thermally compliant office building: Validated and simulated scenarios

This work aims at answering the question–to what extent thermally compliant buildings are involved in ensuring the winter indoor thermal comfort of occupants in cold semi-arid climates in Morocco. Real-time monitoring of a new-built university building located in eastern Morocco was conducted. The g...

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Autores principales: Mouatassim Charai, Othmane Horma, Ahmed Mezrhab, Mohammed Amine Moussaoui
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Lenguaje:EN
Publicado: Elsevier 2021
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Acceso en línea:https://doaj.org/article/7faead07eec448808a8c54836cbaf0d1
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spelling oai:doaj.org-article:7faead07eec448808a8c54836cbaf0d12021-11-16T04:11:20ZPassive heating in thermally compliant office building: Validated and simulated scenarios2666-052010.1016/j.jfueco.2021.100026https://doaj.org/article/7faead07eec448808a8c54836cbaf0d12021-12-01T00:00:00Zhttp://www.sciencedirect.com/science/article/pii/S2666052021000194https://doaj.org/toc/2666-0520This work aims at answering the question–to what extent thermally compliant buildings are involved in ensuring the winter indoor thermal comfort of occupants in cold semi-arid climates in Morocco. Real-time monitoring of a new-built university building located in eastern Morocco was conducted. The good agreement between the measured and simulated temperatures of the case study building confirmed the accuracy of the developed model. Thereafter, the thermal performance of different external wall configurations was investigated. The results show that compliant buildings guarantee better comfort conditions in winter by passively increasing the indoor air temperature by up to 2 °C, resulting in a maximum percentage of dissatisfaction of less than 13%. The winter discomfort hours based on a temperature set point of 16 °C are reduced by 95% compared to typical buildings. Moreover, the thermal compliance of buildings significantly reduces the daily air temperature amplitude, leading to a periodic dynamic behaviour without peak loads, which could be effective for the building energy management. The efficacy of earthen walls in regulating indoor temperatures was also confirmed due to the excellent thermal inertia of earth. For optimum winter comfort (20 °C), the implementation of the Moroccan building energy code shows up to 72% of reduction in heating demand when applied to conventional buildings.Mouatassim CharaiOthmane HormaAhmed MezrhabMohammed Amine MoussaouiElsevierarticleThermally compliant buildingsSimulationThermal comfortEnergy-savingsPassive heatingPMV-PPD modelFuelTP315-360ENFuel Communications, Vol 9, Iss , Pp 100026- (2021)
institution DOAJ
collection DOAJ
language EN
topic Thermally compliant buildings
Simulation
Thermal comfort
Energy-savings
Passive heating
PMV-PPD model
Fuel
TP315-360
spellingShingle Thermally compliant buildings
Simulation
Thermal comfort
Energy-savings
Passive heating
PMV-PPD model
Fuel
TP315-360
Mouatassim Charai
Othmane Horma
Ahmed Mezrhab
Mohammed Amine Moussaoui
Passive heating in thermally compliant office building: Validated and simulated scenarios
description This work aims at answering the question–to what extent thermally compliant buildings are involved in ensuring the winter indoor thermal comfort of occupants in cold semi-arid climates in Morocco. Real-time monitoring of a new-built university building located in eastern Morocco was conducted. The good agreement between the measured and simulated temperatures of the case study building confirmed the accuracy of the developed model. Thereafter, the thermal performance of different external wall configurations was investigated. The results show that compliant buildings guarantee better comfort conditions in winter by passively increasing the indoor air temperature by up to 2 °C, resulting in a maximum percentage of dissatisfaction of less than 13%. The winter discomfort hours based on a temperature set point of 16 °C are reduced by 95% compared to typical buildings. Moreover, the thermal compliance of buildings significantly reduces the daily air temperature amplitude, leading to a periodic dynamic behaviour without peak loads, which could be effective for the building energy management. The efficacy of earthen walls in regulating indoor temperatures was also confirmed due to the excellent thermal inertia of earth. For optimum winter comfort (20 °C), the implementation of the Moroccan building energy code shows up to 72% of reduction in heating demand when applied to conventional buildings.
format article
author Mouatassim Charai
Othmane Horma
Ahmed Mezrhab
Mohammed Amine Moussaoui
author_facet Mouatassim Charai
Othmane Horma
Ahmed Mezrhab
Mohammed Amine Moussaoui
author_sort Mouatassim Charai
title Passive heating in thermally compliant office building: Validated and simulated scenarios
title_short Passive heating in thermally compliant office building: Validated and simulated scenarios
title_full Passive heating in thermally compliant office building: Validated and simulated scenarios
title_fullStr Passive heating in thermally compliant office building: Validated and simulated scenarios
title_full_unstemmed Passive heating in thermally compliant office building: Validated and simulated scenarios
title_sort passive heating in thermally compliant office building: validated and simulated scenarios
publisher Elsevier
publishDate 2021
url https://doaj.org/article/7faead07eec448808a8c54836cbaf0d1
work_keys_str_mv AT mouatassimcharai passiveheatinginthermallycompliantofficebuildingvalidatedandsimulatedscenarios
AT othmanehorma passiveheatinginthermallycompliantofficebuildingvalidatedandsimulatedscenarios
AT ahmedmezrhab passiveheatinginthermallycompliantofficebuildingvalidatedandsimulatedscenarios
AT mohammedaminemoussaoui passiveheatinginthermallycompliantofficebuildingvalidatedandsimulatedscenarios
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