DOI QR코드

DOI QR Code

Developing a Cooling System for Fuel Cell Stacks Combined with Heat Pump Technology Using 1-D Simulation

1-D 시뮬레이션을 이용한 히트펌프 기술과 결합된 연료전지 스택용 냉각 시스템 개발

  • Sang-Min Chung (Department of Mechanical Engineering, Inha University) ;
  • Dong Gyu Park (Department of Mechanical Engineering, Inha University) ;
  • Minsu Kim (Department of Mechanical Engineering, Inha University) ;
  • Sung-wook Na (Fuelcell System Design Team, K-Fuelcell Co., LTD.) ;
  • Seung-Jun Lee (Fuelcell System Design Team, K-Fuelcell Co., LTD.) ;
  • Oh-Sung Kwon (Fuelcell System Design Team, K-Fuelcell Co., LTD.) ;
  • Chul-Hee Lee (Department of Mechanical Engineering, Inha University)
  • Received : 2024.02.01
  • Accepted : 2024.02.27
  • Published : 2024.06.01

Abstract

This paper proposes a novel cooling system for hydrogen fuel cell cooling systems by integrating heat pump technology to enhance operational efficiency. The study analyzed the cooling efficiency of the fuel cell cooling system. With the increasing focus on eco-friendly vehicle technologies to address environmental concerns and global warming, the transportation sector, a major contributor to greenhouse gas emissions, needs technological enhancements for better efficiency. The proposed cooling system was modeled through 1-D simulations. The analysis results of parameters such as thermal balance, temperature, and pressure of each component confirmed the stable operation of the system. By examining variations in the cooling system's flow rate, compressor RPM, and the Coefficient of Performance (COP) based on different refrigerants, initial research was conducted to derive optimal operating conditions and parameter values.

Keywords

Acknowledgement

이 논문은 정부(산업통상자원부)의 재원으로 한국에너지기술평가원의 지원을 받아 수행된 연구임. (RS-2023-00243974, 디지털기반 지속가능 에너지 공정혁신 융합대학원)

References

  1. Dagobert. G. Kessel, "Global warming-facts, assessment, countermeasures," Journal of Petroleum Science and Engineering, Vol.26, No.1-4, pp.157-168, 2000. 
  2. Maamoun. Nada, "The Kyoto protocol: Empirical evidence of a hidden success," Journal of Environmental Economics and Management Vol.95, pp.227-256, 2019. 
  3. Bolin. Bert and Haroon. S. Kheshgi, "On strategies for reducing greenhouse gas emissions," Proceedings of the National Academy of Sciences Vol.98, No.9, pp.4850-4854, 2001. 
  4. Sim. Seungbae, Jisoo Oh, and Bongju Jeong, "Measuring greenhouse gas emissions for the transportation sector in Korea," Annals of Operations Research Vol.230, pp129-151, 2015. 
  5. Kyoung. Ho. Han, Sang. Gyun. Park, Heesu. Kim, "Technology Trend on Hydrogen Fuel Cell Excavator," Journal of Drive and Control, Vol.6, 2023. 
  6. Mo. A. Son, Young. Sun. Kang, Yong. Joo. Kim, "Technology Trend on Hydrogen Fuel Cell Tractor," Journal of Drive and Control, Vol.6, 2023. 
  7. Hoseong. Lee, et al, "A Study on A nalytic A pproach for Stack Cooling Performance Improvement of Fuel Cell Electric Vehicle," KSAE Annual Conference, pp.3007-3013, 2009. 
  8. Kim. Sung. Chul, et al, "Performance evaluation of a stack cooling system using CO2 air conditioner in fuel cell vehicles," International Journal of refrigeration, Vol.32, No.1, pp-70-77, 2009. 
  9. H. S. Lee, M. Y. Lee, C. W. Cho, "Analytic study on thermal management operating conditions of balance of 100kW fuel cell power plant for a fuel cell electric vehicle," Journal of the Korea Academia-Industrial cooperation Society, Vol.20, No.2, pp.1-6, 2019. 
  10. Keunseo. Park, et al, "A Study on Battery Cooling System Performance using 1D Simulation," KSAE Annual Conference, pp.1333-1338, 2018. 
  11. Han. Jaeyoung, Jisoo. Park and Sangseok. Yu, "Control strategy of cooling system for the optimization of parasitic power of automotive fuel cell system," International Journal of Hydrogen Energy, Vol.40, No.39, pp.13549-13557, 2015. 
  12. Choi. J. H, et al, "Transient Characteristic Analysis on the Regenerative Braking System of Fuel-cell Electric Vehicle with Electro-Hydraulic Brake," Journal of Drive and Control, Vol.9, No.1, pp.1-9, 2012. 
  13. Song. H. Y, et al, "Analysis of Fault Diagnosis of Regenerative Braking System for Fuel Cell Vehicle with EMB System," Journal of Drive and Control, Vol.9, No.4, pp.8-13, 2012. 
  14. Chen. Qun, et al, "A new approach to analysis and optimization of evaporative cooling system I: Theory," Energy, Vol.35, No.6, pp.2448-2454, 2010. 
  15. Lee. Se. Young, "Development of Simulation Model for PEMFC Hybrid Excavator," Journal of Drive and Control, Vol.16, No.3, pp.16-22, 2019. 
  16. Choi. Yo. Han, Il. Hoon. Yoo and Chul. Hee. Lee, "Thermal Flow Analysis of an Engine Room using a Porous Media Model for Imitating Flow Rate Reduction at Outlet of Industrial Machines," Journal of Drive and Control, Vol.19, No.1, pp.62-68, 2022. 
  17. Seungwoon. Park, Yeong. Hwan. Han, Ho. Young. Jeon and Chul. Hee. Lee, "Study on Dynamic Characteristics of 4-Step Drainage Tower Based on Multi-body Dynamics Simulation," Journal of Drive and Control, Vol.20, No.4, pp.9-16, 2023. 
  18. Chen. X, Mehl. C, Faney. T, and Di. Meglio. F, (2023). "Clustering-Enhanced Deep Learning Method for Computation of Full Detailed Thermochemical States via Solver-Based Adaptive Sampling," Energy & Fuels, Vol.37, No.18, pp.14222-14239, 2023. 
  19. Cao. Eduardo, "Heat transfer in process engineering," New York: McGraw-Hill, 2010. 
  20. Sammeta. Harika, et al, "Effectiveness charts for counter flow corrugated plate heat exchanger," Simulation Modelling Practice and Theory, Vol.19, No.2, pp.777-784, 2011.
  21. Manual, SimulationX User, "Library Manual," ITI GmbH, 2011.