摘要
[目的]以各类建筑全年典型日冷、热、电负荷需求作为计算基础,得出分布式能源系统优化配置和运行策略。[方法]能源站配置了内燃机、烟气-热水型溴化锂机组、离心式电制冷(热泵)机组、地源热泵、天然气热水锅炉及水蓄冷(热)罐等多种节能节资装置,实现了能源的梯级利用,更好地匹配用户端负荷需求。[结果]研究结果表明,在技术、经济上具有一定的可行性。[结论]能源站合理配置机组可节省投资,环保节能。利用峰谷电价差,降低运行费用,提高系统效益。
[Introduction]The paper aims to obtain optimal configuration and operation strategy of the distributed energy system which is based on the calculation of the annual typical daily cooling,heating and electric load demand of various buildings.[Method]The energy station was equipped with a variety of energy-saving and cost saving equipments,such as internal combustion engine,flue gas and hot water lithium bromide unit,centrifugal electric refrigeration(heat pump)unit,ground source heat pump,gas-fired hot water boiler and water storage(heat)tank,which realized the gradient utilization of energy and better match the load demand of the client.[Result]The results show that it is feasible in technology and economy.[Conclusion]Reasonable allocation of units in the energy station can save investment,protect environment and save energy.Make use of the difference between peak and valley electricity prices which can reduce operating costs and improve system efficiency.
作者
陈卉
刘颖
赵龙生
CHEN Hui;LIU Ying;ZHAO Longsheng(Southeast University Architectural Design and Research Institute Co.,Ltd.,Nanjing 210096,China;Nanjing Vocation Institute of Industry Technology,Nanjing 210096,China)
出处
《南方能源建设》
2021年第1期25-30,共6页
Southern Energy Construction
基金
苏发改能源发“苏州吴中太湖新城核心区分布式能源站项目”(〔2018〕1145)。
关键词
楼宇型天然气分布式能源系统
冷热电负荷
节能减排
building type natural gas distributed energy system
combined heat(cooling)&electric power load
energy saving and emission reduction
