4E analysis of a SOFC-CCHP system with a LiBr absorption chiller

A new system which combined cooling, heating and power (CCHP) and based on a solid oxide fuel cell (SOFC) with a LiBr absorption chiller and water tank is investigated. The influence of the working conditions of the SOFC on its steady-state and dynamic performances are studied. Meanwhile, the effect...

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Main Authors: Yuhao Xu, Xiaobing Luo, Zhengkai Tu
Format: Article
Language:English
Published: Elsevier 2022-11-01
Series:Energy Reports
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2352484722007570
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author Yuhao Xu
Xiaobing Luo
Zhengkai Tu
author_facet Yuhao Xu
Xiaobing Luo
Zhengkai Tu
author_sort Yuhao Xu
collection DOAJ
description A new system which combined cooling, heating and power (CCHP) and based on a solid oxide fuel cell (SOFC) with a LiBr absorption chiller and water tank is investigated. The influence of the working conditions of the SOFC on its steady-state and dynamic performances are studied. Meanwhile, the effects of working conditions of the stack and absorption chillers on multi-criteria assessments are also studied. The result shows that the operating temperature and current density can greatly affect the performance of the stack and system, which can also be influenced by the working conditions of the absorption chiller simultaneously. Increasing the operating temperature can greatly increase the electrical power, and the thermal power will be reduced correspondingly. Increasing the mass flows of the cooling, chilled and hot waters increase the cooling power and coefficient of performance (COP), thereby reducing the heating power.
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spelling doaj.art-074e94d68dd94bb3953d24707c4e4b632023-02-21T05:11:09ZengElsevierEnergy Reports2352-48472022-11-018528452954E analysis of a SOFC-CCHP system with a LiBr absorption chillerYuhao Xu0Xiaobing Luo1Zhengkai Tu2School of Energy and Power Engineering, Huazhong University of Science and Technology, Wuhan, 430074, ChinaSchool of Energy and Power Engineering, Huazhong University of Science and Technology, Wuhan, 430074, ChinaCorresponding author.; School of Energy and Power Engineering, Huazhong University of Science and Technology, Wuhan, 430074, ChinaA new system which combined cooling, heating and power (CCHP) and based on a solid oxide fuel cell (SOFC) with a LiBr absorption chiller and water tank is investigated. The influence of the working conditions of the SOFC on its steady-state and dynamic performances are studied. Meanwhile, the effects of working conditions of the stack and absorption chillers on multi-criteria assessments are also studied. The result shows that the operating temperature and current density can greatly affect the performance of the stack and system, which can also be influenced by the working conditions of the absorption chiller simultaneously. Increasing the operating temperature can greatly increase the electrical power, and the thermal power will be reduced correspondingly. Increasing the mass flows of the cooling, chilled and hot waters increase the cooling power and coefficient of performance (COP), thereby reducing the heating power.http://www.sciencedirect.com/science/article/pii/S2352484722007570CCHPSOFCAbsorption chiller4E analysis
spellingShingle Yuhao Xu
Xiaobing Luo
Zhengkai Tu
4E analysis of a SOFC-CCHP system with a LiBr absorption chiller
Energy Reports
CCHP
SOFC
Absorption chiller
4E analysis
title 4E analysis of a SOFC-CCHP system with a LiBr absorption chiller
title_full 4E analysis of a SOFC-CCHP system with a LiBr absorption chiller
title_fullStr 4E analysis of a SOFC-CCHP system with a LiBr absorption chiller
title_full_unstemmed 4E analysis of a SOFC-CCHP system with a LiBr absorption chiller
title_short 4E analysis of a SOFC-CCHP system with a LiBr absorption chiller
title_sort 4e analysis of a sofc cchp system with a libr absorption chiller
topic CCHP
SOFC
Absorption chiller
4E analysis
url http://www.sciencedirect.com/science/article/pii/S2352484722007570
work_keys_str_mv AT yuhaoxu 4eanalysisofasofccchpsystemwithalibrabsorptionchiller
AT xiaobingluo 4eanalysisofasofccchpsystemwithalibrabsorptionchiller
AT zhengkaitu 4eanalysisofasofccchpsystemwithalibrabsorptionchiller