Optimized design and thermal performance study of solar heating composite exterior wall panels

This paper presents the design of a unit-type solar self-insulating composite exterior wall panel, which integrates a solar collector panel, photovoltaic (PV) panel, and insulation board into a single unit module. The research explores the utilization of an optimized solar collector panel to provide...

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Main Authors: Qinghua Guo, Ximeng Lv, Fei Xia, Wenjing He, Sijia Wang, Peijun Sun
Format: Article
Language:English
Published: KeAi Communications Co., Ltd. 2025-10-01
Series:Frontiers of Architectural Research
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S209526352500024X
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author Qinghua Guo
Ximeng Lv
Fei Xia
Wenjing He
Sijia Wang
Peijun Sun
author_facet Qinghua Guo
Ximeng Lv
Fei Xia
Wenjing He
Sijia Wang
Peijun Sun
author_sort Qinghua Guo
collection DOAJ
description This paper presents the design of a unit-type solar self-insulating composite exterior wall panel, which integrates a solar collector panel, photovoltaic (PV) panel, and insulation board into a single unit module. The research explores the utilization of an optimized solar collector panel to provide hot air indoors and proposes methods of application on facades. Using Fluent for simulation, it was found that on a sunny winter day, the thermal performance of the optimized solar collector panel increased by 94.68% compared to its pre-optimized state. A three-day experiment showed a maximum average temperature rise of 41.23 °C at the air outlet, close to the simulation. Finally, the energy efficiency and economic benefits of the study were calculated, which showed an energy saving rate of 65.47% for the composite exterior wall panels. This research provides ideas for solving the winter heating problem in cold regions’ buildings and the design application of self-insulating composite exterior wall panels in prefabricated buildings.
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institution Matheson Library
issn 2095-2635
language English
publishDate 2025-10-01
publisher KeAi Communications Co., Ltd.
record_format Article
series Frontiers of Architectural Research
spelling doaj-art-3f2885c84e8d43c4876f3f9986a7bccb2025-08-02T04:46:53ZengKeAi Communications Co., Ltd.Frontiers of Architectural Research2095-26352025-10-0114514361449Optimized design and thermal performance study of solar heating composite exterior wall panelsQinghua Guo0Ximeng Lv1Fei Xia2Wenjing He3Sijia Wang4Peijun Sun5Department of Architecture and Urban Planning, College of Civil Engineering and Architecture, Shandong University of Science and Technology, Qingdao 266590, ChinaDepartment of Architecture and Urban Planning, College of Civil Engineering and Architecture, Shandong University of Science and Technology, Qingdao 266590, ChinaDepartment of Architecture and Urban Planning, College of Civil Engineering and Architecture, Shandong University of Science and Technology, Qingdao 266590, China; Corresponding author.Institute of Architectural Technology, School of Architecture and Urban Planning, Shandong Jianzhu University, Jinan 250101, ChinaDepartment of Architecture and Urban Planning, College of Civil Engineering and Architecture, Shandong University of Science and Technology, Qingdao 266590, ChinaDepartment of Architecture and Urban Planning, College of Civil Engineering and Architecture, Shandong University of Science and Technology, Qingdao 266590, ChinaThis paper presents the design of a unit-type solar self-insulating composite exterior wall panel, which integrates a solar collector panel, photovoltaic (PV) panel, and insulation board into a single unit module. The research explores the utilization of an optimized solar collector panel to provide hot air indoors and proposes methods of application on facades. Using Fluent for simulation, it was found that on a sunny winter day, the thermal performance of the optimized solar collector panel increased by 94.68% compared to its pre-optimized state. A three-day experiment showed a maximum average temperature rise of 41.23 °C at the air outlet, close to the simulation. Finally, the energy efficiency and economic benefits of the study were calculated, which showed an energy saving rate of 65.47% for the composite exterior wall panels. This research provides ideas for solving the winter heating problem in cold regions’ buildings and the design application of self-insulating composite exterior wall panels in prefabricated buildings.http://www.sciencedirect.com/science/article/pii/S209526352500024XComposite exterior wall panelsOptimizationThermal performance simulationDesign applicationEnergy efficiency analysis
spellingShingle Qinghua Guo
Ximeng Lv
Fei Xia
Wenjing He
Sijia Wang
Peijun Sun
Optimized design and thermal performance study of solar heating composite exterior wall panels
Frontiers of Architectural Research
Composite exterior wall panels
Optimization
Thermal performance simulation
Design application
Energy efficiency analysis
title Optimized design and thermal performance study of solar heating composite exterior wall panels
title_full Optimized design and thermal performance study of solar heating composite exterior wall panels
title_fullStr Optimized design and thermal performance study of solar heating composite exterior wall panels
title_full_unstemmed Optimized design and thermal performance study of solar heating composite exterior wall panels
title_short Optimized design and thermal performance study of solar heating composite exterior wall panels
title_sort optimized design and thermal performance study of solar heating composite exterior wall panels
topic Composite exterior wall panels
Optimization
Thermal performance simulation
Design application
Energy efficiency analysis
url http://www.sciencedirect.com/science/article/pii/S209526352500024X
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AT ximenglv optimizeddesignandthermalperformancestudyofsolarheatingcompositeexteriorwallpanels
AT feixia optimizeddesignandthermalperformancestudyofsolarheatingcompositeexteriorwallpanels
AT wenjinghe optimizeddesignandthermalperformancestudyofsolarheatingcompositeexteriorwallpanels
AT sijiawang optimizeddesignandthermalperformancestudyofsolarheatingcompositeexteriorwallpanels
AT peijunsun optimizeddesignandthermalperformancestudyofsolarheatingcompositeexteriorwallpanels