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건식 바닥 난방 패널의 특성 분석 및 SPS-B KEAA 0033-7274에 기초한 방열 능력 평가 방법
이원준,송기종,김효엽,오석호,강재철,강영각 표준인증안전학회 2022 표준인증안전학회지 Vol.12 No.3
제품의 성능 및 안정성에 대한 소비자 신뢰의 부재로 인하여 건식 바닥 난방은 짧은 공사기간, 시공비 절감 등의 장점에도 불구하고 대중화가 많이 이뤄지지 못하고 있다. 이에 따라 본 연구에서는 건식 바닥난방의 특성을 습식 바닥 난방과의 비교 시험을 통하여 파악하고, 단체표준 SPS-B KEAA 0033-7274에 기초한 방열능력시험 수행 결과를 통하여 소비자의 사용 간 필요한 기준으로 마련된 건식 바닥 난방 패널의 성능 측정법을 소개하고자 한다. 시험실은 외기 온도 설정을 위해 내실과 외실로 구분하였으며, 내실은 대한주택공사의 온돌난방에 관한 기준 (대한주택공사 난방배관(50510) 기준) 등을 따르는 분양면적 약 95 m2 규모의 주택으로 구성하였다. 건/습식 바닥 난방의 특성을 비교한 결과 각각의 축열량 특성에 따라 건식 바닥 난방은 설정 온도 도달 시간이 짧고 이때의 소비량이 적었으며, 습식 바닥 난방은 설정 온도 도달 후 설정 온도 유지에 효과적이었다. 단체표준에 따른방열량 시험은 총 2회 수행되었으며, 각각을 CASE1과 CASE2로 명칭 하였다. 입구 공기와 난방수 간의 평균온도는 CASE1과 CASE2 각각 (30.6 ± 0.79) ℃ 그리고 (31.6 ± 0.93) ℃을 나타냈고, 유량은 각각 2.99 l/min ± 1.82%와 3.03 l/min에서 ± 0.80%으로 시험 조건을 모두 만족하였다. 이때 최종적으로 CASE1과CASE2의 방열능력 차이는 0.56%로 시험 데이터에 대한 유효성을 확보하였다.
국내 공동주택의 난방부하 특성을 고려한 바닥 복사난방 패널의 설계
이윤정(Lee Youn-Jung),정창호(Jeong Chang-Ho),여명석(Yeo Myoung-Souk),김광우(Kim Kwang-Woo) 대한건축학회 2011 대한건축학회논문집 Vol.27 No.9
The change of heating load for domestic residential buildings was analyzed in this study. For this purpose, the change of heat transmission coefficient was studied and the heating load was calculated. Although the heating load in domestic residential buildings has been reduced, these circumstances have not been applied to floor heating panel design. In this study, the reasonable design of a heating panel based on an analysis of relation between heat output and design factors of a heating panel was suggested. According to the results, considering the actual heating load, a wider pipe pitch, a smaller pipe size, and a lower water temperature than those at present could be applied to the heating panels of residential buildings.
바닥난방 패널의 설계인자에 따른 바닥표면온도와 방열량에 관한 연구
신미수(Shin Mi-Su),이규남(Rhee Kyu-Nam),류성룡(Ryu Seong-Ryong),여명석(Yeo Myoung-Souk),김광우(Kim Kwang-Woo) 한국건축친환경설비학회 2008 한국건축친환경설비학회 학술발표대회 논문집 Vol.- No.-
In Korea, because the radiant floor heating panel has been designed according to the usage, there is no standard of the panel design. If the design of the panel is conducted according to the usage not the standard, the panel has different heating performance with the construction condition and the company which installed the panel. The design of panel without considering heat output may occur the occupants' discomfort, unnecessary control and wasting energy. And Korean people usually feel thermal comfort by contacting with floor surface. So the residents have a diversified demand about the maximum floor surface temperature and surface temperature differential. In this paper we focused on the problem which is that the panel is designed without considering the heating load and the floor surface temperature. To solve this problem first the design parameters of the radiant floor heating panel were categorized. And then the data used in design process were made by analyzing the heat output and floor surface temperature according to the design parameters of the floor heating panel.
ASHRAE 방법에 기초한 국내 공동주택의 바닥 복사난방 패널 열성능 분석
이윤정(Lee Youn-Jung),정창호(Jeong Chang-Ho),여명석(Yeo Myoung-Souk),김광우(Kim Kwang-Woo) 한국건축친환경설비학회 2011 한국건축친환경설비학회 학술발표대회 논문집 Vol.2011 No.3
The main thrust of this study iss to suggest proper radiant heating panel for apartment houses in Korea. After choosing a representative panel by investigation of panel in apartment houses, heat output of the panel was calculated by using radiant heating panel design method in ASHRAE Handbook. And it was found that existing panel is over-designed by comparing heat output and heating load in an apartment house. For reasonable heat ouptut of panel, suggestions to lower hot water temperature and broaden pipe spacing are offered.
1950∼60년대 한국 아파트의 난방 방식 근대화에 관한 연구 - 행촌, 종암, 마포아파트를 중심으로 -
이병헌,김현섭 한국건축역사학회 2021 건축역사연구 Vol.30 No.6
The traditional Korean heating system ondol, one of the most important characteristics of Korean architecture, still remains as hydronic floor heating. Various studies have been conducted on the modernization of ondol, but the process of introducing the hydronic floor heating has not been seriously studied so far. Therefore, this paper aims to demonstrate how the hydronic floor heating had been introduced to Korea, taking the 1950s and 1960s Haengchon, Jongam, and Mapo Apartments for example – these three are regarded as the first Korean apartment houses after the Korean War. While Western advanced construction technology was imported for these apartments, various methods of modernizing ondol were also considered. What was remarkable in these attempts is that hydronic floor heating first appeared in Mapo 1st Apartment in 1962, because this is the universal heating method in the present Korea. This fact signifies that the traditional principle of floor heating has been maintained, and it would also be meaningful in terms of architectural exchanges between East and West, if considered along with Wright’s application of the Korean heating principle to his houses since 1930s.
이중 윅 타입 히트파이프를 이용한 바닥복사패널의 난방특성 연구
김용기(Yong-Ki Kim),이태원(Tae-Won Lee) 대한설비공학회 2012 설비공학 논문집 Vol.24 No.2
Most of the domestic residential buildings have used the traditional radiant heating system, circulating hot water through the cross-linked polyethylene(PE-X) pipe buried in the floor panel of the heating space. New type of the heating panel was recently developed using heat pipes with double wicks. Some experiments were carried out in this study to verify the thermal characteristics of this heating system at the unit heating space which surrounded by outer space whose temperature of air be maintained scheduled value with time. Through the various experiments with several parameters, such as flow rate, inlet and outlet temperatures of hot water and the heating duration and so on, we found that the floor heating system with heat pipes was able to reduce the pumping power for hot water circulation by 4~31% compared with the conventional panel heating system using PE-X pipe. These results could be used for optimal design and efficient operation of the heating system as well as improvement of thermal comfort.
이태원,김호영,Lee, T.W.,Kim, H.Y. 대한설비공학회 1992 설비공학 논문집 Vol.4 No.3
To analyze the unsteady heat transfer phenomena in radiant heating panel, a mathematical model was considered. Numerical analysis for solving the governing equations was conducted by using the finite difference method with boundary-fitted meshes. Transient temperature distributions and thermal responses in heating panel were obtained for various design parameters such as pipe pitches, pipe diameters and pipe depths. Experimental results were also obtained to verify the results of calculation.
SPD패널이 적용된 주거용 건축물의 동절기 에너지 성능 변화 및 실내 쾌적도 분석 - 주거용 건축물 중심으로 -
김동준,신주철,송리우,김태룡,최정만 대한건축학회지회연합회 2023 대한건축학회연합논문집 Vol.25 No.6
In this study, we investigated the impact of SPD panel-equipped residential building on performance and thermal comfort. Specifically, we analyzed the effects on heating performance and thermal comfort when controlling solar heat gain and loss through the application of SPD panels. Simulation results confirmed that SPD panels had a positive influence on heating performance and thermal comfort. From a thermal comfort perspective, it was found to contribute to creating a consistent indoor environment, especially during short periods of potential overheating in winter. Additionally, we observed that the energy input when using SPD panels was lower than the increase in heating energy demand when not using SPD panels. This highlights the economic benefits of actively utilizing SPD panels during the winter season.
방열핀이 난방용 패널의 열적거동 및 성능에 미치는 영향
이태원 대한기계학회 1994 대한기계학회논문집 Vol.18 No.9
Transient heat transfer characteristics in th radiant heating panel with heat diffusion fin were predicted by numerical analysis. Thermal behaviors of panel, such as temperature distributions in panel and convective and radiative heat fluxes in panel surface with advance of time, were obtained for several important parameters. The performance and thermal comfort of heating panel were studied and compared for various design conditions, such as pipe pitch, area ratio and thermal conductivity of optimal design of the new heating panels with heat diffusion fin. It was concluded that the efficient area ratio of heat diffusion fin is about 0.5, and the greater the thermal conductivity of fin is, the better the performance of panel is.