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Abstract(s)
No âmbito do Mestrado em Engenharia Mecânica adquiriu-se conhecimentos sobre os
sistemas energéticos de Aquecimento, Ventilação e Ar Condicionado (AVAC) em
edifícios, por isso, optou-se por desenvolver um projeto na área do AVAC tendo a
escolha recaído no refeitório da Universidade do Algarve no Campus de Gambelas.
Os refeitórios de grande dimensão são espaços com especificidades próprias e com
requisitos de conforto térmico e de qualidade do ar interior que os tornam grandes
consumidores de energia. Assim o dimensionamento dos sistemas de AVAC deste tipo de
edifício são de grande importância.
O presente projeto teve por objetivo a simulação energética e o dimensionamento dos
sistemas de AVAC do edifício, constituído pela zona de refeições e pela cozinha
profissional.
Numa primeira fase foi efetuado a simulação energética do edifício recorrendo ao
programa de modelação CYPE. Após esta fase, recorrendo às cargas térmicas dos
diferentes espaços foram definidos e dimensionados os vários sistemas de AVAC.
Depois de conhecer as cargas térmicas para cada espaço diferenciado pela sua
utilização, foram dimensionados os sistemas de climatização. Além disso foram também
abordados os sistemas de ventilação e controlo de fumos para manter a qualidade do ar
interior.
Para concluir, foram elaborados os desenhos de execução do projeto com vários sistemas
AVAC nas plantas do edifício.
As part of the Master's Degree in Mechanical Engineering, knowledge was acquired about Heating, Ventilation and Air Conditioning (HVAC) energy systems in Univerity of Algarve at the Gambelas Campus. Large dining halls or canteens are spaces with their own specificities and with thermal comfort and indoor air quality requirements that make them major energy consumers. Thus, the design of HVAC systems for this type of building is of great importance. This project aimed to scale the HVAC systems and energy simulation of the canteen, consisting of the dining area and the professional kitchen mentioned above, addressing the various stages of elaboration of an HVAC implementation project. It began with a survey of the building and the entire surroundings, such as the volumes to be air-conditioned, areas of glazing, walls, roofs, floors, equipment, occupancy and respective construction materials, where the thermal loads were calculated using the CYPE modeling program. After knowing the thermal loads for each space differentiated by its use, the air conditioning systems were dimensioned. In addition, ventilation and smoke control systems were also addressed to maintain indoor air quality. Finally, the execution drawings of the project with several HVAC systems in the plans of the building were elaborated.
As part of the Master's Degree in Mechanical Engineering, knowledge was acquired about Heating, Ventilation and Air Conditioning (HVAC) energy systems in Univerity of Algarve at the Gambelas Campus. Large dining halls or canteens are spaces with their own specificities and with thermal comfort and indoor air quality requirements that make them major energy consumers. Thus, the design of HVAC systems for this type of building is of great importance. This project aimed to scale the HVAC systems and energy simulation of the canteen, consisting of the dining area and the professional kitchen mentioned above, addressing the various stages of elaboration of an HVAC implementation project. It began with a survey of the building and the entire surroundings, such as the volumes to be air-conditioned, areas of glazing, walls, roofs, floors, equipment, occupancy and respective construction materials, where the thermal loads were calculated using the CYPE modeling program. After knowing the thermal loads for each space differentiated by its use, the air conditioning systems were dimensioned. In addition, ventilation and smoke control systems were also addressed to maintain indoor air quality. Finally, the execution drawings of the project with several HVAC systems in the plans of the building were elaborated.
Description
Keywords
AVAC Simulação energética Cype Hote Utan