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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Format: | Article |
Language: | English |
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Elsevier
2022-11-01
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Series: | Energy Reports |
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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. |
first_indexed | 2024-04-10T09:10:35Z |
format | Article |
id | doaj.art-074e94d68dd94bb3953d24707c4e4b63 |
institution | Directory Open Access Journal |
issn | 2352-4847 |
language | English |
last_indexed | 2024-04-10T09:10:35Z |
publishDate | 2022-11-01 |
publisher | Elsevier |
record_format | Article |
series | Energy Reports |
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 |
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