• Title/Summary/Keyword: 주택에너지

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태양광발전의 주택.건물적용

  • 송진수
    • The Magazine of the Society of Air-Conditioning and Refrigerating Engineers of Korea
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    • v.30 no.1
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    • pp.32-36
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    • 2001
  • 미래에너지원의 확보와 지구 환경보전에 기여할수 있는 무한정·무공해의 태양광발전기술을 주택과 건물에 적용하기 위한 최근의 개발동향과 사례를 소개하고자 한다.

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Heating and Cooling Energy Demand Evaluating of Standard Houses According to Layer Component of Masonry, Concrete and Wood Frame Using PHPP (PHPP를 활용한 조적, 콘크리트, 목조 레이어 구성별 표준주택 냉·난방 에너지 요구량 평가)

  • Kang, Yujin;Lee, Junhee;Lee, Hwayoung;Kim, Sumin
    • Journal of the Korean Wood Science and Technology
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    • v.45 no.1
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    • pp.1-11
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    • 2017
  • A lot of the energy are consumed on heating and cooling in buildings. The buildings need to minimize the heating and cooling loads for $CO_2$ emissions and energy consumption reduction. In recently, also demand of detached houses were increase while the residential culture was changed. The structure of the domestic detached houses can be divided into masonry, concrete, wood frame houses. Therefore, in this study, the heating and cooling load and energy demand were analyzed on the equal area detached house consisting of three structural methods (Masonry, Concrete, Wood frame). Layer of wall, roof, and floor were composited by structure. Thermal transmittance (U-value) of each layer was using the PHPP calculation for considering stud, such as the wood frame wall. In addition, the case of without considering for studs in wood frame wall (Non-studs) was analyzed in order to compare the difference between studs or not. Analysis was performed using self-developed heating and cooling load calculation program (CHLC) based excel and ECO2. The results of cooling and heating load and energy demand showed the highest values in the wood frame structure, and the concrete structure were confirmed to maintain a high value secondly. Two structure were determined to be disadvantageous on the energy consumption. Consequently, the masonry structure have an advantage over the other structure under the identical conditions. It was determined that if the except for thermal bridges due to the studs in the wood frame structure, it can be reduced the energy consumption.

An Empirical Study of Hot Water Supply Patterns and Peak Time in Apartment Housing with District Heating System (공동주택의 급탕부하 지속시간 및 부하 패턴에 관한 실증연구)

  • Kim, Sung-Min;Chung, Kwang-Seop;Kim, Young-Il
    • Journal of Energy Engineering
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    • v.21 no.4
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    • pp.435-443
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    • 2012
  • The combination of space shortage and the high population density concentrated in urban areas of South Korea has resulted in the growth of large-scale high-rise residential complexes, naturally affecting water and hot water usage patterns as well. But the current designs for water and hot water supply in South Korea rely mostly on international design standards and data calculated on site due to the severe shortage of basic data in relation to actual use, which result in the frequent problem of the under-or over-design of water and hot water supply. The following study measures the hot water supplier's conditions and the user's heat usage to realize the amount of time required for hot water supply load generation and the pattern of actual use in order to create basic data for effective hot water supply facility design and maintenance.

사람'과 '기술'이 가장 중요합니다 - 벽산건설(주)

  • 에너지절약전문기업협회
    • The Magazine for Energy Service Companies
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    • s.57
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    • pp.40-43
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    • 2009
  • 지난 1958년에 설립된 벽산건설은 국내 2호의 에너지절약전문기업(ESCO)이다. 현재 주택사업, 토목사업, 에너지절약사업, 리모델링사업, 신재생에너지사업, 플랜트사업, CDM사업 등 다양한 사업 분야에서 에스코 기업으로서의 저력을 펼치고 있는 벽산건설을 찾았다.

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A Study on the Process of Energy Demand Prediction of Multi-Family Housing Complex in the Urban Planning Stage (공동주택단지의 개발계획단계 시 에너지 수요예측 프로세스에 관한 연구)

  • Mun, Sun-Hye;Huh, Jung-Ho
    • 한국태양에너지학회:학술대회논문집
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    • 2008.04a
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    • pp.304-310
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    • 2008
  • Currently energy use planning council system is mandatory especially for the urban development project planned on a specified scale or more. The goal of existing demand prediction was to calculate the maximum load by multiplying energy load per unit area by building size. The result of this method may be exaggerated and has a limit in the information of period load. The paper suggests a new forecasting process based on standard unit household in order to upgrade the limit in demand prediction method of multi-family housing complex. The new process was verified by comparing actual using amount of multi-family housing complex to forecasting value of energy use plan.

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