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Simulation model for dynamic operation of double-effect absorption chillers

The development in the field of refrigeration and air conditioning systems driven by absorption cycles acquired a considerable importance recently. For commercial absorption chillers, an essential challenge for creating chiller model certainly is the shortage of components technical specifications....

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Main Authors: Ahmed, M.S.A.M.S., Gilani, S.I.U.-H.
Format: Conference or Workshop Item
Published: EDP Sciences 2014
Online Access:https://www.scopus.com/inward/record.uri?eid=2-s2.0-84905029217&doi=10.1051%2fmatecconf%2f20141302023&partnerID=40&md5=0170b8c347b89b453f035901224c44f7
http://eprints.utp.edu.my/32225/
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spelling my.utp.eprints.322252022-03-29T05:02:05Z Simulation model for dynamic operation of double-effect absorption chillers Ahmed, M.S.A.M.S. Gilani, S.I.U.-H. The development in the field of refrigeration and air conditioning systems driven by absorption cycles acquired a considerable importance recently. For commercial absorption chillers, an essential challenge for creating chiller model certainly is the shortage of components technical specifications. These kinds of specifications are usually proprietary for chillers producers. In this paper, a double-effect parallel-flow-type steam absorption chiller model based on thermodynamic and energy equations is presented. The chiller studied is Lithium bromide-water with capacity of 1250 RT (Refrigeration Tons). The governing equations of the dynamic operation of the chiller are developed. From available design information, the values of the overall heat transfer coefficients multiplied by the surface area are computed. The dynamic operation of the absorption chiller is simulated to study the performance of the system. The model is able to provide essential details of the temperature, concentration, and flow rate at each state point in the chiller. © 2014 Owned by the authors, published by EDP Sciences. EDP Sciences 2014 Conference or Workshop Item NonPeerReviewed https://www.scopus.com/inward/record.uri?eid=2-s2.0-84905029217&doi=10.1051%2fmatecconf%2f20141302023&partnerID=40&md5=0170b8c347b89b453f035901224c44f7 Ahmed, M.S.A.M.S. and Gilani, S.I.U.-H. (2014) Simulation model for dynamic operation of double-effect absorption chillers. In: UNSPECIFIED. http://eprints.utp.edu.my/32225/
institution Universiti Teknologi Petronas
building UTP Resource Centre
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Teknologi Petronas
content_source UTP Institutional Repository
url_provider http://eprints.utp.edu.my/
description The development in the field of refrigeration and air conditioning systems driven by absorption cycles acquired a considerable importance recently. For commercial absorption chillers, an essential challenge for creating chiller model certainly is the shortage of components technical specifications. These kinds of specifications are usually proprietary for chillers producers. In this paper, a double-effect parallel-flow-type steam absorption chiller model based on thermodynamic and energy equations is presented. The chiller studied is Lithium bromide-water with capacity of 1250 RT (Refrigeration Tons). The governing equations of the dynamic operation of the chiller are developed. From available design information, the values of the overall heat transfer coefficients multiplied by the surface area are computed. The dynamic operation of the absorption chiller is simulated to study the performance of the system. The model is able to provide essential details of the temperature, concentration, and flow rate at each state point in the chiller. © 2014 Owned by the authors, published by EDP Sciences.
format Conference or Workshop Item
author Ahmed, M.S.A.M.S.
Gilani, S.I.U.-H.
spellingShingle Ahmed, M.S.A.M.S.
Gilani, S.I.U.-H.
Simulation model for dynamic operation of double-effect absorption chillers
author_facet Ahmed, M.S.A.M.S.
Gilani, S.I.U.-H.
author_sort Ahmed, M.S.A.M.S.
title Simulation model for dynamic operation of double-effect absorption chillers
title_short Simulation model for dynamic operation of double-effect absorption chillers
title_full Simulation model for dynamic operation of double-effect absorption chillers
title_fullStr Simulation model for dynamic operation of double-effect absorption chillers
title_full_unstemmed Simulation model for dynamic operation of double-effect absorption chillers
title_sort simulation model for dynamic operation of double-effect absorption chillers
publisher EDP Sciences
publishDate 2014
url https://www.scopus.com/inward/record.uri?eid=2-s2.0-84905029217&doi=10.1051%2fmatecconf%2f20141302023&partnerID=40&md5=0170b8c347b89b453f035901224c44f7
http://eprints.utp.edu.my/32225/
_version_ 1738657357630537728
score 13.211869

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