화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2012년 가을 (10/24 ~ 10/26, 부산 BEXCO)
권호 18권 2호, p.1614
발표분야 공정시스템
제목 Process design and integration of local energy systems
초록 A large amount of low grade energy is often wasted without heat recovery in the process industry. Heat integration for local energy systems can be used to utilize this waste heat and energy-efficiency can be improved with the systematic utilization.
In this work, a design methodology is used to evaluate the economic impact of integration of low grade heat with local energy system. This work develops a multi-period process integration method which characterizes change of heat load and electricity production in the local energy systems for different time of the day, seasons, etc. The method considers heat storage systems and part-load performance of the energy production equipment in local energy systems. The low grade heat is considered for integrating it with  a large hospital complex in the case study, with which techno-economic impact of low grade heat recovery is evaluated.
Acknowledgement: This research was supported by the International Research & Development Program of the National Research Foundation of Korea (NRF) funded by the Ministry of Education, Science and Technology(No. 2011-0031290).
저자 오세영, 김진국
소속 한양대
키워드 low grade heat; local energy systems; heat recovery
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