Academic Journal

Optimal Design and Dispatch of Electrically Driven Heat Pumps and Chillers for a New Development Area

التفاصيل البيبلوغرافية
العنوان: Optimal Design and Dispatch of Electrically Driven Heat Pumps and Chillers for a New Development Area
المؤلفون: Pieper Henrik, Ommen Torben, Elmegaard Brian, Volkova Anna, Markussen Wiebke Brix
المصدر: Environmental and Climate Technologies, Vol 24, Iss 3, Pp 470-482 (2020)
بيانات النشر: Sciendo, 2020.
سنة النشر: 2020
المجموعة: LCC:Renewable energy sources
مصطلحات موضوعية: district cooling, district heating, energy planning, heat source, heat sink, large-scale heat pump, mixed-integer linear programming, optimization, Renewable energy sources, TJ807-830
الوصف: Large-scale heat pumps (HPs) and refrigeration plants are essential technologies to decarbonise the heating and cooling sector. District heating and cooling (DHC) can be supplied with low carbon footprint, if power generated from renewable energy sources is used. The simultaneous supply of DHC is often not considered in energy planning, nor the characteristics of the heat source and sink. Simplified approaches may not reveal the true potential of HPs and chillers. In this paper, different heat sources and sinks and their characteristics were considered for the simultaneous supply of DHC based on large-scale HPs and refrigeration plants. An optimization model was developed based on mixed-integer linear programming. The model is able to identify ideal production and storage capacities, heat sources and sinks based on realistic hourly operation profiles. By doing so, it is possible to identify the most economical or sustainable supply of DHC using electricity. The optimization model was applied to the Nordhavn area, a new development district of Copenhagen, Denmark. The results show that a combination of different heat sources and sinks is ideal for the case study. A HP that uses the district cooling network as a heat source to supply DHC was shown to be very efficient and economical. Groundwater and sewage water HPs were proposed for an economical supply of district heating. The Pareto frontier showed that a large reduction in annual CO2 emissions is possible for a relatively small increase in investments.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 2255-8837
Relation: https://doaj.org/toc/2255-8837
DOI: 10.2478/rtuect-2020-0117
URL الوصول: https://doaj.org/article/63e7b0c9aae647ce8fb3217d28304e41
رقم الانضمام: edsdoj.63e7b0c9aae647ce8fb3217d28304e41
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:22558837
DOI:10.2478/rtuect-2020-0117