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액체식 제습공조시스템의 제로에너지건물 적용가능성 분석

주 저자이재희, 강용권, 이수진, 정재원, 정재원
공동 저자-
소속한양대학교
AbstractA heat-pump-driven liquid-desiccant (HPLD) air-conditioning system has been developed to handle latent load in energy-efficient buildings with low indoor sensible heat ratio. Previous studies only looked at one building type and did not account for the increase in building energy efficiency. This study estimated indoor thermal loads for four different high latent load buildings and compared the HPLD air-conditioning system's energy consumption with a reference vapor compression system as the energy efficiency of buildings increased. Results show that the proposed system can maintain thermal comfort in all building types for almost 100% of summer operating hours due to decoupled control of air temperature and humidity, while the reference system can only maintain thermal comfort for 43.3% and 24% of summer operating hours when primarily meeting supply-air target temperature and humidity, respectively, in the building with the highest energy efficiency. Moreover, the proposed system saves up to 33.2% of operating energy when both systems achieve the same thermal comfort satisfaction.
KeywordLiquid-desiccant air-conditioning system(액체식 제습공조시스템), Thermal comfort(실내 온열 쾌적), Energy performance(에너지 성능), Zero-energy buildings(제로에너지건물)
페이지pp. 466~469
논문 파일
게재일시 -
DOI-
학회/저널명대한설비공학회 2023 하계학술발표대회 논문집
년도2023
추가 문구-
등록 일시2025-06-19 00:01:58