A Study on Design Characteristics of Yeosu Circulating Fluidized Bed Boiler

여수화력 순환유동상 보일러의 설계특성 고찰

  • Received : 2010.09.16
  • Accepted : 2010.12.30
  • Published : 2011.03.31

Abstract

340 MWe circulating fluidized bed (CFB) boiler in Yeosu power station is under construction. The circulating fluidized bed boiler in the Yeosu power plant has a number of differences from other domestic boilers in terms of scale and design. Evaluation of design parameters of the Yeosu CFB boiler should be required because the direct application of existing technology is limited. In this study, design characteristics of the Yeosu CFB boiler was summarized. And thermogravimetric analysis was conducted with comparing other rank coals. Watersteam side heat absorption, flue gas temperature and heat transfer coefficient were calculated by heat and mass balance. Design parameters for the Yeosu CFB boiler were discussed along with typical value in the CFB design range.

Keywords

References

  1. Joris Koornneef, Martin Junginger, Andre Faaij, "Development of Fluidized Bed Combustion-An Overview of Trends, Performance and Cost", Progress in Energy and Combustion Science, Vol. 33, No. 1, 2007, pp. 19-55 https://doi.org/10.1016/j.pecs.2006.07.001
  2. 최정후, 손재익, "상용순환유동층 연소로의 운전특성", Chemical Industry and Technology, Vol. 10, No. 1, 1992, pp. 20-29
  3. 이종민, 김동원, 김재성, 김종진, 김형석, "국내탄용 미분탄 보일러의 순환유동층 전환에 따른 경제성 평가", Korean Chem. Eng. Res., Vol. 44, No. 5, 2006, pp. 489-497
  4. 김태현, 최상민, 이종민, "대용량 순환유동상 보일러 개념 비교평가 기준 정립", 한국연소학회지, Vol. 14, No. 3, 2009, pp. 1-15
  5. Timo Jantti, Riku Parkkonen, "Lagisza 460 MWe Supercritical CFB - Design, Start-up and Initial Operation Experience", Power Gen Asia 2009, Bangkok, Thailand.
  6. Jong-Min Lee, Jae-Sung Kim, Jong-Jin Kim, "Evaluation of the 200 MWe Tonghae CFB boiler performance with cyclone modification", Energy, Vol. 28, No. 6, 2003, pp. 575-589 https://doi.org/10.1016/S0360-5442(02)00155-X
  7. 张彦軍, 李振宇, 王鳳君, 姜義道, 于龍, "300 MW 循环流化床鍋爐的設計和運行實践", 動力工程 Vol. 27, No. 4, 2007, pp. 507-510
  8. 聶立, 王鹏, 霍鎖善, 姚本荣, "東方型 300 MWe 循环流化床鍋爐開發設計", Dongfang Electronic review, Vol. 21, No. 2, 2007, pp. 33-42
  9. 张彦軍, 王鳳君, 姜孝國, "哈鍋自主開發型300MW CFB鍋爐設計特点", 鍋爐制造, No. 3, 2008, pp. 1-3
  10. Robert A. Dyr, Jerry L. Hebb, Scott L. Darling, "The JEA CFB Demonstration Project: An Update", PowerGen Europe - Helsinki, Finland, 2000
  11. Prabir Basu, Cen Kefa, Louis Jestin, "Boilers and Burners- Design and Theory", Springer-Verlag New York, 2000
  12. Prabir Basu, "Combustion and Gasification in Fluidized Beds", CRC press, New York, 2006