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주상복합 건물에서 열교환기 적용에 따른 실내공기질 개선 및 에너지 절약효과 분석
김상민(Sangmin Kim),김수영(Sooyoung Kim) 한국생활환경학회 2009 한국생활환경학회지 Vol.16 No.3
This study examines the influence of a heat recovery ventilator (HRV) on energy saving and improvement of indoor air quality (IAQ) in high-rise apartment buildings. Field measurements were performed in actual residential units of apartment complex during summer, and computer simulations were performed using the measurement data and standard weather data in Korea. Results indicate that the HRV was an effective contributor to improving IAQ with necessary ventilation rates and efficient energy savings. Validation between computer simulation and measurement results was acceptable under a lower significance level. Predicted and measured energy consumption for an entire year indicates that HRV effectively contributed to saving energy in winter due to the high temperature difference between outdoor and exhausted air. This study suggests that the HRV would be effectively applied in winter than summer when sensible heat is primarily exchanged in the HRV.
김상민(Kim, Sangmin),김현호(Kim, Hyeon-ho),하혜수(Ha, Hyue-su) 한국지역개발학회 2016 韓國地域開發學會誌 Vol.28 No.4
The expansion of community-building since the late 2000 seems to be based on the prescriptive approach, which aims to solve the increased local and social problems due to the rapid industrialization and urbanization. In particular, the participation of wide stakeholders and their collaborative efforts through the ‘formation of collaborative governance’ have been emphasized as a key strategy to proceed with diverse community-building activities successfully. Given this significance of collaborative governance approach, this paper examines the Daesungdong Community Project in the city of Paju, especially focusing on how their community building governance has been structured and processed. The case study shows that in those special areas, the role of central and local government was very critical in initiating the community-building project. The national government took a role of network broker or civic enabler, which facilitated the effective mobilization of human and material resources within/beyond the community. In particular, the case demonstrates the transformation of the government-initiated community=building governance to a civic participatory model, where diverse actors in civil society and their collective intelligence made a meaningful contribution.