• Title/Summary/Keyword: 건축에너지성능

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에너지 절약형 저온 저장 건축 환경 설비 시스템 설계 지침

  • 이의준
    • The Magazine of the Society of Air-Conditioning and Refrigerating Engineers of Korea
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    • v.29 no.7
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    • pp.5-13
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    • 2000
  • 국내 농산물 저온저장고의 대부분이 건축 설비 설계 관리시스템의 체계적인 설계지침서의 미비로 말미암아 많은 에너지 손실을 초래하고 있다 본 고에서는 보다 체계적인 전산 해석 simulation과 성능 측정 monitoring 및 현장 사례 연구를 통한 건축환경 설비 시스템 설계 운영관리 지침서를 소개한다.

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Sensitivity Analysis of Building Envelope of Non-Dwelling Buildings (비주거 건축물의 외피요소에 대한 민감도 분석)

  • Kim, Kyung-Ah;Park, Jin-Seo;Yu, Ki-Hyung;Moon, Hyeun-Jun
    • Journal of the Korean Solar Energy Society
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    • v.35 no.1
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    • pp.53-60
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    • 2015
  • The ECO2 building energy simulation program is used on the assessment project for building energy certification of non-dwelling buildings in Korea. In the design of energy efficient buildings, it is beneficial to identify the most important design parameters in oder to more efficiently develop alternative design solutions or reach optimized design solutions. The sensitivity analyses will be used at a reasonable early stage of the building design process, where it is still possible to influence the most important design parameters. In this study, the sensitivity analysis is focused on building envelope parameters such as U-values, SHGC and Wall-window ration.

A Study on the Design Technique for Energy Performance Indicators of Existing Office Buildings (기존 오피스건물 에너지성능지표에 따른 설계기법 연구)

  • Jung, Hyungtae;Lee, You Na;Kim, Insoo;Ahn, Jong-Wook
    • Journal of Energy Engineering
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    • v.27 no.3
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    • pp.28-35
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    • 2018
  • Guidelines and institutional support for buildings are being promoted around the world as measures for environmental pollution and energy conservation. In Korea, standards are prepared according to the energy saving design standards of new buildings as amended in 2013.09.01 and the zero energy building for new buildings mandatory process is being prepared from the recommendations. Nevertheless, the government's binding power on smaller buildings is insufficient. Energy savings were analyzed for the recently constructed office buildings (application of external insulation technique) and propose a dual envelope techniques were proposed for energy reduction.

A methodology for verification of energy saving performance of Zero Energy School (ZES) (Zero Energy School(ZES) 에너지절감 성과 검증을 위한 방법론 연구)

  • Lee, Hangju;Ahn, JongWook;Kim, Insoo
    • Journal of Energy Engineering
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    • v.28 no.1
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    • pp.37-44
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    • 2019
  • Domestic buildings account for 25% of national greenhouse gas emissions and 20% of energy consumption, so energy efficiency improvement of buildings is recognized as the main target of national energy demand management. To improve the energy efficiency of the building, policies are implemented by preparing "zero-energy building national roadmaps" and enhancing the efficiency of national energy demand management through early activation as a result of expansion of the mandatory zero-energy building. Also, there is a growing need to verify the performance of energy savings after the construction is completed. Therefore, methods for evaluating energy performance of buildings should be suggested. This paper aims to develop and present methods for verifying energy performance of Zero Energy School, which can be applied internationally, by visiting domestic schools on-site at the same time as international standards and guidance analysis.

The Analysis on Energy Performance Index of the Green Building Certified Apartment Buildings in Korea (공동주택 친환경인증단지의 에너지성능지표 비교분석 연구)

  • Kim, Jong-Yeob;Jung, Yoon-Hye;Paik, Hae-Sun
    • Land and Housing Review
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    • v.4 no.4
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    • pp.407-415
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    • 2013
  • Although many certification works have been carried out since Green Building Certification was enforced in 2002, analyses of the effects and efforts to improve this system are still poor. In the certification system, the energy performance was usually assessed by Energy Performance Index(EPI) of the Energy Saving Design Standards for Buildings. However, due to the inadequacy of analyses on current situation of the Index, there are difficulties to reform it. In this research of green-certified apartments, the author examined correlations between energy performance indexes and aimed to improve the Index by analyzing the scores based on point distribution of respective fields. The average EPI score of green-certified apartments was 74.68, and there was wide variations in min 63.4 and max 90. Furthermore, the average score of energy consumption, which was allotted the most points, was 7.04 out of 12. Therefore, betterments in the Index such as reinforcement in grade ranges and adjustment of the calculation method are necessary.

An Analysis on Current Status of Certification for Green Building Revitalization in School - Focused on the School Located in Gyeonggi-do Province - (학교시설의 녹색건축 활성화를 위한 인증현황 분석 연구 - 경기도 학교시설을 중심으로 -)

  • Kim, Jang-Young;Kim, Sung-Joong;Lee, Seung-Min
    • The Journal of Sustainable Design and Educational Environment Research
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    • v.14 no.3
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    • pp.9-17
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    • 2015
  • In this paper, there are several analysis on G-SEED, Building Energy Efficiency Rating System, Energy Performance Index, Energy Saving Plan about how they are applied by classification and planning standard. The analysis result found out that G-SEED has low select percentage by having difficulties to managing and additional cost when the each class is selected. And also, Building Energy Efficiency Rating System in school is planed in comparably simple design and similar size and also mostly uses high efficient machines, which was in high lever comparing to the system in facilities in other uses. In the case of EPI, there are differences on acquiring grades by each region. Especially, Gyung-gi region has a low grade on architecture part comparing to other parts, which seems to acquire more grades by strengthen insulation performance. By the result from the three standards, many facilities has only formal plan to pass the required standard without considering specialities of each buildings, which has a tendency to have a pattern to have a minimum criteria. However, School has a symbolic building which has a obligation to be the base of the aim for growing green energy buildings and green education for students. Therefore, planning with understanding of specialities of the facility, having various and rational evaluation standards from the planning of the building is necessary.