Case Study: Impacts of Air-Conditioner Air Supply Strategy on Thermal Environment and Energy Consumption in Offices Using BES–CFD Co-Simulation

Due to energy constraints and people’s increasing requirements for indoor thermal comfort, improving energy efficiency while ensuring thermal comfort has become the focus of research in the design and operation of HVAC systems. This study took office rooms with few people occupying them in Wuhan as...

Full description

Bibliographic Details
Main Authors: Luhan Wang, Guannan Li, Jiajia Gao, Xi Fang, Chongchong Wang, Chenglong Xiong
Format: Article
Language:English
Published: MDPI AG 2023-06-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/23/13/5958
_version_ 1797590842343424000
author Luhan Wang
Guannan Li
Jiajia Gao
Xi Fang
Chongchong Wang
Chenglong Xiong
author_facet Luhan Wang
Guannan Li
Jiajia Gao
Xi Fang
Chongchong Wang
Chenglong Xiong
author_sort Luhan Wang
collection DOAJ
description Due to energy constraints and people’s increasing requirements for indoor thermal comfort, improving energy efficiency while ensuring thermal comfort has become the focus of research in the design and operation of HVAC systems. This study took office rooms with few people occupying them in Wuhan as the research object. The EnergyPlus-Fluent co-simulation method was used to study the impact of 12 forms of air distribution on the thermal environment and air-conditioner energy consumption. The results indicate that 3 m/s supply air velocity and 45° supply air angle are more suitable for the case model in this study. The EnergyPlus-Fluent co-simulation method used in this paper provides a reference for the study of indoor environments in offices with few people occupying them.
first_indexed 2024-03-11T01:29:13Z
format Article
id doaj.art-3eefbecee7aa4c638dd2529888b3086c
institution Directory Open Access Journal
issn 1424-8220
language English
last_indexed 2024-03-11T01:29:13Z
publishDate 2023-06-01
publisher MDPI AG
record_format Article
series Sensors
spelling doaj.art-3eefbecee7aa4c638dd2529888b3086c2023-11-18T17:29:16ZengMDPI AGSensors1424-82202023-06-012313595810.3390/s23135958Case Study: Impacts of Air-Conditioner Air Supply Strategy on Thermal Environment and Energy Consumption in Offices Using BES–CFD Co-SimulationLuhan Wang0Guannan Li1Jiajia Gao2Xi Fang3Chongchong Wang4Chenglong Xiong5School of Urban Construction, Wuhan University of Science and Technology, Wuhan 430065, ChinaSchool of Urban Construction, Wuhan University of Science and Technology, Wuhan 430065, ChinaSchool of Urban Construction, Wuhan University of Science and Technology, Wuhan 430065, ChinaCollege of Civil Engineering, Hunan University, Changsha 410082, ChinaSchool of Urban Construction, Wuhan University of Science and Technology, Wuhan 430065, ChinaSchool of Urban Construction, Wuhan University of Science and Technology, Wuhan 430065, ChinaDue to energy constraints and people’s increasing requirements for indoor thermal comfort, improving energy efficiency while ensuring thermal comfort has become the focus of research in the design and operation of HVAC systems. This study took office rooms with few people occupying them in Wuhan as the research object. The EnergyPlus-Fluent co-simulation method was used to study the impact of 12 forms of air distribution on the thermal environment and air-conditioner energy consumption. The results indicate that 3 m/s supply air velocity and 45° supply air angle are more suitable for the case model in this study. The EnergyPlus-Fluent co-simulation method used in this paper provides a reference for the study of indoor environments in offices with few people occupying them.https://www.mdpi.com/1424-8220/23/13/5958air conditionerbuilding energy simulation (BES)computational fluid dynamics (CFD)air distributionsthermal environmentenergy consumption
spellingShingle Luhan Wang
Guannan Li
Jiajia Gao
Xi Fang
Chongchong Wang
Chenglong Xiong
Case Study: Impacts of Air-Conditioner Air Supply Strategy on Thermal Environment and Energy Consumption in Offices Using BES–CFD Co-Simulation
Sensors
air conditioner
building energy simulation (BES)
computational fluid dynamics (CFD)
air distributions
thermal environment
energy consumption
title Case Study: Impacts of Air-Conditioner Air Supply Strategy on Thermal Environment and Energy Consumption in Offices Using BES–CFD Co-Simulation
title_full Case Study: Impacts of Air-Conditioner Air Supply Strategy on Thermal Environment and Energy Consumption in Offices Using BES–CFD Co-Simulation
title_fullStr Case Study: Impacts of Air-Conditioner Air Supply Strategy on Thermal Environment and Energy Consumption in Offices Using BES–CFD Co-Simulation
title_full_unstemmed Case Study: Impacts of Air-Conditioner Air Supply Strategy on Thermal Environment and Energy Consumption in Offices Using BES–CFD Co-Simulation
title_short Case Study: Impacts of Air-Conditioner Air Supply Strategy on Thermal Environment and Energy Consumption in Offices Using BES–CFD Co-Simulation
title_sort case study impacts of air conditioner air supply strategy on thermal environment and energy consumption in offices using bes cfd co simulation
topic air conditioner
building energy simulation (BES)
computational fluid dynamics (CFD)
air distributions
thermal environment
energy consumption
url https://www.mdpi.com/1424-8220/23/13/5958
work_keys_str_mv AT luhanwang casestudyimpactsofairconditionerairsupplystrategyonthermalenvironmentandenergyconsumptioninofficesusingbescfdcosimulation
AT guannanli casestudyimpactsofairconditionerairsupplystrategyonthermalenvironmentandenergyconsumptioninofficesusingbescfdcosimulation
AT jiajiagao casestudyimpactsofairconditionerairsupplystrategyonthermalenvironmentandenergyconsumptioninofficesusingbescfdcosimulation
AT xifang casestudyimpactsofairconditionerairsupplystrategyonthermalenvironmentandenergyconsumptioninofficesusingbescfdcosimulation
AT chongchongwang casestudyimpactsofairconditionerairsupplystrategyonthermalenvironmentandenergyconsumptioninofficesusingbescfdcosimulation
AT chenglongxiong casestudyimpactsofairconditionerairsupplystrategyonthermalenvironmentandenergyconsumptioninofficesusingbescfdcosimulation