An extensive validation of the EN ISO 52016-1 hourly method is still missing. In this paper, the main modelling assumptions related to the envelope outdoor surface heat balance are analysed. The variation in the accuracy of a detailed dynamic model is assessed when the EN ISO 52016-1 assumptions are applied to the model. To guarantee a general validity of the outcomes, two case studies in three Italian cities are considered. The results showed that the assumptions related to the definition of the convective and radiative heat transfer lead to nonnegligible variation in the energy needs.

The Effect of the External Driving Forces Modelling on the Calculated Building Energy Need Through the Use of Dynamic Simulation / De Luca, Giovanna; Bianco Mauthe Degerfeld, Franz Giorgio Maria; Ballarini, Ilaria; Corrado, Vincenzo. - In: BUILDING SIMULATION CONFERENCE PROCEEDINGS. - ISSN 2522-2708. - ELETTRONICO. - (2022), pp. 2240-2247. (Intervento presentato al convegno Building Simulation 2021: 17th Conference of IBPSA tenutosi a Bruges (Belgium) nel Sept. 1-3, 2021) [10.26868/25222708.2021.31012].

The Effect of the External Driving Forces Modelling on the Calculated Building Energy Need Through the Use of Dynamic Simulation

De Luca, Giovanna;Bianco Mauthe Degerfeld, Franz Giorgio Maria;Ballarini, Ilaria;Corrado, Vincenzo
2022

Abstract

An extensive validation of the EN ISO 52016-1 hourly method is still missing. In this paper, the main modelling assumptions related to the envelope outdoor surface heat balance are analysed. The variation in the accuracy of a detailed dynamic model is assessed when the EN ISO 52016-1 assumptions are applied to the model. To guarantee a general validity of the outcomes, two case studies in three Italian cities are considered. The results showed that the assumptions related to the definition of the convective and radiative heat transfer lead to nonnegligible variation in the energy needs.
2022
978-1-7750520-2-9
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11583/2970688