• 제목/요약/키워드: 주택에너지

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공동주택의 기밀성능 평가 및 에너지 절감효과 분석 (An Evaluation of Airtightness Performance and Analysis of Energy Savings Potential in Apartment Housing)

  • 이승복
    • 태양에너지
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    • 제15권3호
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    • pp.119-125
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    • 1995
  • 지금까지 우리는 건물분야에서의 합리적인 에너지 사용을 위하여 건물외피의 단열성능을 향상시킴으로써 열손실을 줄이려는 데에 주력하여 왔으며, 침기로 인한 열손실을 줄이려는 노력은 상대적으로 미흡하였다. 그러나, 침기로 인한 난방에너지의 소비가 상당량에 이르는 것으로 조사됨으로써 재실형태에 따라 최소환기기준을 만족시키면서 침기에 의한 불필요한 에너지의 손실을 줄이려는 노력이 매우 유효한 것으로 평가되고 있다. 실제로 침기에 의한 불필요한 에너지의 낭비가 얼마나 되는가를 평가하기 위해서는, 건물에서의 침기율을 정확하게 측정할 수 있는 방법이 전제되어야 한다. 본 연구에서는 감압/가압법의 일종인 Blower Door System을 사용하여 공동주택에서의 기밀성능을 측정, 평가함은 물론 측정결과를 토대로 합리적인 수준까지 기밀화할 경우 난방에너지의 절약가능성에 대하여 추정하였다.

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공동주택의 배치 및 블록별 재생에너지 시스템의 적용성에 관한 연구 (A Study on the Application Strategies of Renewable Energy Systems Considering Layout and Block Plan in Apartment Building)

  • 이관호
    • 한국태양에너지학회 논문집
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    • 제26권3호
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    • pp.79-87
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    • 2006
  • This study aims to presents the applicability of apartment building for renewable energy systems using method of uncomplicated calculation and computer simulation. According to the weather conditions (NASA Surface meteorology and Solar Energy) analysis, it has been found that photovoltaic and wind power system can be applied to apartment buildings application. In case study considering layout and block plan, adaptation of solar water heating, photovoltaic and wind energy system to apartment buildings was proved to produce a profit. And the application strategies of renewable energy systems can be used not only for the investment decisions for economic analysis but also for the comparative analysis of uncomplicated calculation and computer simulation.

공동주택에서의 창호성능에 따른 건물에너지 효율등급 평가 연구 (A Study on the Evaluation of Building Energy Rating considering the Insulation performance of the Window in Apartment houses)

  • 김치훈;안병립;홍성희;장철용
    • 한국태양에너지학회:학술대회논문집
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    • 한국태양에너지학회 2009년도 춘계학술발표대회 논문집
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    • pp.291-295
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    • 2009
  • As a reasonable energy policy has become required because of consuming substantial amounts of oil than others, the studies on energy consumption are in work for energy savings of buildings that spend up to 24% of total energy consumption. However, there aren't basic data on energy consumption and installationregulations for effective equipments in energy guzzled buildings. The best plan to reduce the building energy consumption is that the insulation performance should be improved because the insulation and airtight of building envelopes have an effect on the energy consumption basically. Thus, we should prepare the alternatives to improve insulation performance of envelopes and the efficiency of insulation performance of the window for reducing energy consumption.

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창의 종류 및 차폐계수 변화와 건물 향에 따른 단독주택의 에너지요구량 분석 (A study on analysis of energy consumption of Detached house by U-value and SCs of windows and Building Orientation)

  • 정수희;박효순;이병연
    • 한국태양에너지학회 논문집
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    • 제32권3호
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    • pp.96-103
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    • 2012
  • Annual energy consumption in detached houses are affected mainly by thermal performance of envelope. In particular the performance of glasses are critical due to global wanning and climatic change. Therefore, this research analyzes annual consumption of cooling and heating energy with various combination of U-value, shading coefficient and building orientation. The simulation results shows that shading coefficient of glazing contributes to the changes of proportion of heating and cooling energy demand and the optimized shading coefficient for minimizing energy consumption varies with buildings orientation.