DOI QR코드

DOI QR Code

Analysis for Temperature and Relative Humidity of Showcase in Exhibition Hall Operated Intermittent Air Conditioning

간헐공조 전시관내 유물 진열장의 온·습도 환경 분석

  • Lee, Sun Myung (Conservation Science Division, National Research Institute of Cultural Heritage) ;
  • Lim, Bo A (Conservation Science Division, National Research Institute of Cultural Heritage) ;
  • Kim, Seojin (Underwater Excavation & Conservation Division, National Research Institute of Maritime Cultural Heritage)
  • 이선명 (국립문화재연구소 보존과학연구실) ;
  • 임보아 (국립문화재연구소 보존과학연구실) ;
  • 김서진 (국립해양문화재연구소 수중발굴과)
  • Received : 2013.09.27
  • Accepted : 2013.12.13
  • Published : 2013.12.20

Abstract

The showcase has insufficient temperature control, but it has excellent humidity control. The annual average temperature and relative humidity inside the showcase was $18.8^{\circ}C$ and 60.3%, respectively, and the showcase showed lower temperature and higher humidity than the exhibition room. The temperature inside the showcase appeared with high variation according to the seasons, while relative humidity was ranging from 59% to 61% regardless of the seasons. The showcase showed high temperature and humidity likewise the exhibition room in summer. In addition, lowering of temperature was elevated relative humidity according to the operation of air conditioner in summer. A moisture problem occurred because the temperature and humidity differences between the exhibition room and showcase were large according to the operation of air conditioner in winter. PI for temperature and relative humidity inside the showcase is 18.0%, and it means conservation environment for exhibition is unsuitable. In particular, continuous management of temperature and humidity inside the showcase is required because PI in the summer and winter is less than 1.0%.

조사 대상인 유물 진열장은 온도 변화에 대응한 조온기능이 미약한 반면 조습 능력이 비교적 높았다. 유물 진열장 내부의 연평균 온 습도는 $18.8^{\circ}C$, 60.3% 로 전시실에 비해 온도는 낮고 습도는 높은 분포를 나타냈다. 또한 온도는 계절변화에 따라 변동률이 높은 반면 습도는 계절별 평균값이 59~61%로 일정하게 유지되었다. 여름철에는 전시실과 마찬가지로 고온고습 분포를 나타냈고 공조기 가동에 따른 온도의 하강은 습도를 상승시켰으며. 겨울철에는 공조기 가동에 따라 전시실과 유물 진열장 간 온 습도의 차이가 커져 수분 문제가 제기되었다. 유물 진열장 내부 온 습도에 대한 PI는 18.0%로 전시물 보존을 위한 적정 온 습도 조성률이 매우 저조하였다. 특히 여름철과 겨울철은 PI가 1% 미만으로 진열장 내 철저한 온습도 관리가 필요할 것으로 판단된다.

Keywords

References

  1. Camuffo, D., Sturaro, G. and Valentino, A., 2000, Showcases : a really effective mean for protecting artworks?. Thermochimica Acta, 365, 65-77. https://doi.org/10.1016/S0040-6031(00)00614-6
  2. Corgnati, S.P., Fabi, V. and Filippi, M., 2009, A methodology for microclimatic quality evaluation in museum : application to a temporary exhibit. Building and Environment, 44, 1253-1260. https://doi.org/10.1016/j.buildenv.2008.09.012
  3. Corgnati, S.P. and Filippi, M., 2010, Assessment of thermo-hygrometric quality in museums: Method and in-filed application to the "Duccio dI Buoninsegna" exhibition at Santa Maria della Scala (Siena, Italy). Journal of Cultural Heritage, 11, 345-349. https://doi.org/10.1016/j.culher.2009.05.003
  4. IFLA/UNESCO, 2000, Safeguarding our documentary heritage/conservation preventive du patrimoine documentaire/salvaguardandonuestro patrimonio documental, CD-ROM Bi-lingual : English/French/Spanish. UNESCO "Memory of the World" Programme, French Ministry of Culture and Communication.
  5. Jung, S.W., 2008, A study on the environment planning of exhibition space for conservation of collection in a museum. Korean Institute of Interior Design Journal, 17, 91-101. (in Korean with English abstract)
  6. Kim, J.Y., Noh, K.C. and Oh, M.D., 2002, Study on the performance evaluation of the air-tightened exhibition case in the museum. Korean Journal of Air-Conditioning and Refrigeration Engineering, 14, 184-190. (in Korean with English abstract)
  7. Kim, J.Y. and Oh, M.D., 2003, Analysis of dynamic humidity control characteristics of museum showcase with adsorption material. Korean Journal of Air-Conditioning and Refrigeration Engineering, 15, 1070-1077. (in Korean with English abstract)
  8. Kim, J.Y., Noh, K.C. and Oh, M.D., 2001, Performance evaluation method of the airtightness of the exhibition case in the museum. Proceeding of SAREK Summer Annual Conference, 997-1003. (in Korean with English abstract)
  9. Ministry of Culture & Athletics, 1996, A study on HVAC standards for exhibition and collection preservation space in the museum, Minister of culture & Athletics, 379-387. (in Korean)
  10. Moon, S.Y., 2004, Measurement of performance of air-tightness of showcase using humidity control. The Journal of Conservation of Cultural Properties, 146-158. (in Korean with English abstract)
  11. Yu, H., Kim, M.N. and Lee, S.E., 2001, Air-tightness test by silicagel on museum case. Conservation Science in Museum, 3, 71-78. (in Korean with English abstract)