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The Heat Transfer in Plate Fin Heat Exchanger for Adsorption Energy Storage: Theoretical Estimation and Experimental Verification of the Methodology for Heat Accumulation Process Full article

Journal Fluids
ISSN: 2311-5521
Output data Year: 2023, Volume: 8, Number: 8, Article number : 228, Pages count : 14 DOI: 10.3390/fluids8080228
Tags adsorption heat transformation; heat transfer coefficient; heat exchanger; optimization; methanol sorption
Authors Grekova Alexandra 1 , Strelova Svetlana 1 , Lysikov Anton 1 , Tokarev Mikhail 1
Affiliations
1 Boreskov Institute of Catalysis, Lavrentiev Ave. 5, Novosibirsk 630090, Russia

Funding (1)

1 Russian Science Foundation 21-79-10183

Abstract: Adsorption energy storage is a promising resource-saving technology that allows the rational use of alternative heat sources. One of the most important parts of the adsorption heat accumulator is the adsorber heat exchanger. The parameters of heat transfer in this unit determine how fast heat from an alternative energy source, such as the Sun, will be stored. For the design of adsorption heat accumulators, plate fin heat exchangers are mainly used. In this paper, the procedure for the estimation of the global heat transfer coefficient for the adsorber heat exchanger depending on its geometry is considered. The heat transfer coefficient for a LiCl/SiO2 sorbent flat layer under conditions of heat storage stage was measured. Based on these data, the global heat transfer coefficients for a number of industrial heat exchangers were theoretically estimated and experimentally measured for the adsorption cycle of daily heat storage. It was shown that theoretically obtained values are in good agreement with the values of the global heat transfer coefficients measured experimentally. Thus, the considered technique makes it possible to determine the most promising geometry of the plate fin heat exchanger for a given adsorption heat storage cycle without complicated experiments.
Cite: Grekova A. , Strelova S. , Lysikov A. , Tokarev M.
The Heat Transfer in Plate Fin Heat Exchanger for Adsorption Energy Storage: Theoretical Estimation and Experimental Verification of the Methodology for Heat Accumulation Process
Fluids. 2023. V.8. N8. 228 :1-14. DOI: 10.3390/fluids8080228 WOS Scopus РИНЦ ANCAN OpenAlex
Dates:
Submitted: Jul 21, 2023
Accepted: Aug 8, 2023
Published print: Aug 10, 2023
Published online: Aug 10, 2023
Identifiers:
Web of science: WOS:001056321900001
Scopus: 2-s2.0-85168993680
Elibrary: 54954698
Chemical Abstracts: 2023:1822823
Chemical Abstracts (print): 185:16095
OpenAlex: W4385732787
Citing:
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Scopus 4
OpenAlex 2
Web of science 2
Elibrary 1
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