The relationship between thermal management methods and hydrogen storage performance of the metal hydride tank; Journal of Materials Science & Technology; Vol. 203

Bibliografske podrobnosti
Parent link:Journal of Materials Science & Technology.— .— Amsterdam: Elsevier Science Publishing Company Inc.
Vol. 203.— 2024.— P. 66-77
Korporativna značnica: National Research Tomsk Polytechnic University
Drugi avtorji: Jianhui Zhu, Xi Lin, Lijun Lv, Mingda Li, Qun Luo, Kudiyarov V. N. Victor Nikolaevich, Wei Liu, Haiyan Leng, Xingbo Han, Zhaowei Ma
Izvleček:Title screen
Solid-state hydrogen storage tanks are key equipment for fuel cell vehicles and hydrogen storage. However, the low heat transfer properties of hydrogen storage tanks result in the inability to meet the hydrogen supply requirements of fuel cells. In this study, different thermal management approaches were explored through the design of LaNi5-based solid-state hydrogen storage tanks. We experimentally studied the effects of different internal heat transfer methods, that is, expanded natural graphite (ENG), copper foam, and copper fins on the hydrogen absorption and desorption performance. We also studied the effects of external cooling methods with natural convection, air cooling, and water cooling, respectively. Under the same external cooling method of natural convection, a solid hydrogen storage tank filled with 5 wt.% ENG has similar performance to a tank filled with copper foam. Compared to natural convection, air and water cooling can significantly improve the heating performance of metal hydride (MH) beds by increasing the external heat transfer coefficient. The effect of water cooling is better than that of air cooling, and in these two enhanced performance conditions, the tank filled with copper foam performs better than with ENG. In the case of water cooling, by adding copper fins to a hydrogen storage tank filled with 5 wt.% ENG, the tank was saturated with hydrogen absorption in only 29.4 min, which is 55.6 % shorter than the hydrogen uptake time in a hydrogen storage reactor without copper fins. And its stable hydrogen desorption (1 NL/min) has reached 98.1 % of the total hydrogen released. The results show that the effective thermal conductivity and heat transfer area of metal hydride bed play key roles in improving heat transfer and reaction rate. In addition, heat transfer is more important than mass transfer to improve the performance of the hydrogen storage tank.
Текстовый файл
AM_Agreement
Jezik:angleščina
Izdano: 2024
Teme:
Online dostop:https://doi.org/10.1016/j.jmst.2024.03.018
Format: MixedMaterials Elektronski Book Chapter
KOHA link:https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=672924

MARC

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300 |a Title screen 
320 |a References: 83 tit. 
330 |a Solid-state hydrogen storage tanks are key equipment for fuel cell vehicles and hydrogen storage. However, the low heat transfer properties of hydrogen storage tanks result in the inability to meet the hydrogen supply requirements of fuel cells. In this study, different thermal management approaches were explored through the design of LaNi5-based solid-state hydrogen storage tanks. We experimentally studied the effects of different internal heat transfer methods, that is, expanded natural graphite (ENG), copper foam, and copper fins on the hydrogen absorption and desorption performance. We also studied the effects of external cooling methods with natural convection, air cooling, and water cooling, respectively. Under the same external cooling method of natural convection, a solid hydrogen storage tank filled with 5 wt.% ENG has similar performance to a tank filled with copper foam. Compared to natural convection, air and water cooling can significantly improve the heating performance of metal hydride (MH) beds by increasing the external heat transfer coefficient. The effect of water cooling is better than that of air cooling, and in these two enhanced performance conditions, the tank filled with copper foam performs better than with ENG. In the case of water cooling, by adding copper fins to a hydrogen storage tank filled with 5 wt.% ENG, the tank was saturated with hydrogen absorption in only 29.4 min, which is 55.6 % shorter than the hydrogen uptake time in a hydrogen storage reactor without copper fins. And its stable hydrogen desorption (1 NL/min) has reached 98.1 % of the total hydrogen released. The results show that the effective thermal conductivity and heat transfer area of metal hydride bed play key roles in improving heat transfer and reaction rate. In addition, heat transfer is more important than mass transfer to improve the performance of the hydrogen storage tank. 
336 |a Текстовый файл 
371 0 |a AM_Agreement 
461 1 |t Journal of Materials Science & Technology  |c Amsterdam  |n Elsevier Science Publishing Company Inc. 
463 1 |t Vol. 203  |v P. 66-77  |d 2024 
610 1 |a электронный ресурс 
610 1 |a труды учёных ТПУ 
610 1 |a Hydrogen storage tank 
610 1 |a Metal hydride 
610 1 |a Expanded natural graphite 
610 1 |a Metal foam 
610 1 |a Fins 
701 0 |a Jianhui Zhu 
701 0 |a Xi Lin 
701 0 |a Lijun Lv  
701 0 |a Mingda Li 
701 0 |a Qun Luo 
701 1 |a Kudiyarov  |b V. N.  |c physicist  |c Associate Professor of Tomsk Polytechnic University, Candidate of Technical Sciences  |f 1990-  |g Victor Nikolaevich  |y Tomsk  |9 15083 
701 0 |a Wei Liu 
701 0 |a Haiyan Leng 
701 0 |a Xingbo Han 
701 0 |a Zhaowei Ma 
712 0 2 |a National Research Tomsk Polytechnic University  |9 27197 
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