DOI QR코드

DOI QR Code

해양 구조물용 공조덕트 열유동에 관한 수치해석

Numerical Analysis on the Thermal and Fluid in Air Conditioning Duct for Marine Offshore

  • Yi, Chung-Seob (Korea Lift College, School of Lift Engineering) ;
  • Lee, Byung-Ho (Department of Automotive Engineering, Kyungnam College of Information & Technology) ;
  • Chin, Do-Hun (R&D Center, Dawon Tech LTD., CO.)
  • 투고 : 2018.06.15
  • 심사 : 2018.07.11
  • 발행 : 2019.02.28

초록

This study is about distributions of heat transfer in air conditioning duct used for marine and oil drilling ship. As the convective heat transfer coefficient increased, heat transfer was conducted dynamically to inside as it exited to the outlet of duct. So, it was checked that the amount of heat transfer generated at duct increased as the convective heat transfer coefficient increased. In case the convective heat transfer coefficient was low, the temperature of duct showed the relatively high temperature distribution due to the temperature influence of internal fluid as the heat transfer between the outside and inside of the duct. In case of temperature distribution generated the volume of the duct along the change of the convective heat transfer coefficient, it was found out that the temperature descended as heat transfer was promoted and the convective heat transfer coefficient increased.

키워드

참고문헌

  1. Yi, C. S., Chin, D. H., "Numerical Analysis of the Development of an Air Conditioning Duct for Marine and Oil Drilling Ships", Journal of the Korean Society of Manufacturing Process Engineers, Vol. 16, No. 2, pp. 50-55, 2017. https://doi.org/10.14775/ksmpe.2017.16.2.050
  2. Park, J. Y., Yi, C. S., Chin, D. H., "Numerical Analysis on the Development of Shut off Damper for Tsunami at Nuclear Plant", Journal of the Korean Society of Manufacturing Technology Engineers, Vol. 23, No. 5, pp. 471-477, 2014. https://doi.org/10.7735/ksmte.2014.23.5.471
  3. Yi, C. S., "Numerical Analysis of the Kitchen Hood Ventilation System for Marine Environment", Journal of the Korean Society of Manufacturing Process Engineers, Vol. 14, No. 5, pp. 96-101, 2015. https://doi.org/10.14775/ksmpe.2015.14.5.096
  4. Yi, C. S., Jang, S. C., Choi, J. H., "Numerical Analysis on Hood Shape Improvement of Local Ventilation System", Korean Journal of Air-Conditioning and Refrigeration Engineering, Vol. 21, No. 4, pp. 260-265, 2009.
  5. Jang, S. C., Jung. W. B., Yi. C. S., "A Study on Performance Improvement of Gear Type Vane Damper in Marine/Offshore FD Fan", Journal of the Korean Society of Manufacturing Process Engineers, Vol. 14, No. 2, pp. 7-13, 2015. https://doi.org/10.14775/ksmpe.2015.14.2.007
  6. Seo, J. H., Kim, B. T., Chin, D. H., Yoon, M. C., Kwak, J. S., "Comparison of the Contact Characteristics for Sealing strips of the Tsunami Damper", Journal of the Korean Society of Manufacturing Process Engineers, Vol. 14, No. 1, pp. 21-28, 2015. https://doi.org/10.14775/ksmpe.2015.14.1.021
  7. Lim, K. B., Lee, K. S. and Lee, C. H., "A Numerical Study on the Characteristics of Flow Field, Temperature and Concentration Distribution According to Changing the Shape of Separation Plate of Kitchen Hood System," Trans. Korean Soc. Mech. Eng. B., Vol. 30, No. 2, pp. 177-185, 2006. https://doi.org/10.3795/KSME-B.2006.30.2.177