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Energy Usage and Net-Zero Energy Implementation of Public Health Centers

보건(소)건물의 에너지사용실태 및 넷-제로에너지 구현

  • 김지현 (대전대학교 건축공학과 대학원) ;
  • 임희원 (대전대학교 건축공학과 대학원) ;
  • 이현승 ((사)한국교육 녹색환경연구원) ;
  • 신우철 (대전대학교 건축공학과)
  • Received : 2021.09.01
  • Accepted : 2021.12.13
  • Published : 2021.12.30

Abstract

This research presented a method to realize zero energy at the insulation and technology level by identifying energy use situation of standard public health center. The standard public health center's total floor area is 279m2 and it is one story building of public health center. For energy use situation and zero energy realization, an analysis was performed through TRANSYS simulation. All energy of the standard model is supplied by electricity. For the cooling and heating system, the air to water heat pump was applied. According to the analysis, the annual electricity consumption of the standard public health center was 21,075kWh and it was indicated in the following order: heating - 36%, appliance and plug - 32%, lighting - 14%, cooling - 11%, and hot water - 7%. The installation capacity of photovoltaic for net zero energy realization was 15.84kWp, and annually 21,192kWh of electricity was produced, which is more than 21,075kWh, the electricity consumption of the standard public health center branch. Consequently, it was found out that net zero energy is realized at the current insulation and technology level.

Keywords

Acknowledgement

본 연구는 2018년도 산업통상자원부의 재원으로 한국에너지기술평가원(KETEP)의 지원을 받아 수행한 연구과제입니다. (No.20182010600110)

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