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Fuel Cell-based Cogeneration System for Greenhouse Cooling and Heating

온실 냉난방을 위한 연료전지 기반 열병합 발전 시스템

  • JIN YOUNG PARK (Department of Zero-carbon Fuel and Power Generation, Korea Institute of Machinery & Materials) ;
  • TUANANH BUI (Department of Zero-carbon Fuel and Power Generation, Korea Institute of Machinery & Materials) ;
  • SEUNGYONG PARK (Department of Zero-carbon Fuel and Power Generation, Korea Institute of Machinery & Materials) ;
  • DONGKEUN LEE (Department of Zero-carbon Fuel and Power Generation, Korea Institute of Machinery & Materials) ;
  • YONGGYUN BAE (Department of Zero-carbon Fuel and Power Generation, Korea Institute of Machinery & Materials) ;
  • YOUNGSANG KIM (Department of Zero-carbon Fuel and Power Generation, Korea Institute of Machinery & Materials) ;
  • SANG MIN LEE (Department of Zero-carbon Fuel and Power Generation, Korea Institute of Machinery & Materials)
  • 박진영 (한국기계연구원 무탄소연료발전연구실) ;
  • 뚜안앵 (한국기계연구원 무탄소연료발전연구실) ;
  • 박승용 (한국기계연구원 무탄소연료발전연구실) ;
  • 이동근 (한국기계연구원 무탄소연료발전연구실) ;
  • 배용균 (한국기계연구원 무탄소연료발전연구실) ;
  • 김영상 (한국기계연구원 무탄소연료발전연구실) ;
  • 이상민 (한국기계연구원 무탄소연료발전연구실)
  • Received : 2023.11.14
  • Accepted : 2023.12.08
  • Published : 2023.12.30

Abstract

This study proposes polymer electrolyte membrane fuel cell (PEMFC) based cogeneration system for greenhouse heating and cooling. The main scope of this study is to examine the proposed cogeneration system's suitability for the 660 m2-class greenhouse. A 25 kW PEMFC system generates electricity for two identical air-cooled heat pumps, each with a nominal heating capacity of 70 kW and a cooling capacity of 65 kW. Heat recovered from the fuel cell supports the heat pump, supplying hot water to the greenhouse. In cooling mode, the adsorption system provides cold water to the greenhouse using recovered heat from the fuel cell. As a result, the cogeneration system satisfies both heating and cooling capability, performing 175 and 145 kW, respectively.

Keywords

Acknowledgement

본 연구는 농촌진흥청의 농업과학기술 연구 개발사업(No. PJ016288, 수소연료전지 3중 열병합 시스템 농업모델 개발)의 지원을 받아 수행되었습니다.

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