Conception,Architecture and Planning Analysis of Distributed Energy Conversion System
Actively expanding terminal energy consumption in urban areas and changing users'energy consumption patterns are important measures for constructing a new power system and achieving the carbon peak and carbon neutrality strategy.Based on the heat exchange stations and substations in different areas of the city,this paper introduces high-efficiency electric heat conversion,gas/heat/electricity conversion,hybrid gradient energy storage and heat exchange equipment,etc.,and proposes a distributed energy conversion system considering the processes of multi-energy conversion,transmission and storage,thereby constituting an energy supply system of energy distribution network that integrates power distribution,heat distribution and gas distribution.Based on this conception,10 distributed energy conversion systems suitable for different scenarios and users are proposed and constructed around typical urban user types such as residences,schools,office buildings and shopping centers.And through system economy and carbon emission analysis,a clustered system configuration method of distributed energy conversion system is proposed,which provides a theoretical basis for the flexible decoupling and flexible control of urban electricity and heat supply and demand.
distributed energy conversionefficient conversionmulti-network convergencesystem architectureplanning