能源微网热源系统集成优化及节能减排研究  

Integrated Optimal Configuration of Heat SourceSystem on Energy Micro-Net and Analysis ofEnergy Saving and Emission Reduction

作　　者：田川[1] 冯国会[1] 李帅 袁勇 TIAN Chuan;FENG Guohui;LI Shuai;YUAN Yong(School of Municipal and Environmental Engineering,Shenyang Jianzhu University,Shenyang,China,110168;Institute of Economics and Technology,State Grid Liaoning Electric Power Company Limited,Shenyang,China,110015)

机构地区：[1]沈阳建筑大学市政与环境工程学院,辽宁沈阳110168 [2]国网辽宁省电力有限公司经济技术研究院,辽宁沈阳110015

出　　处：《沈阳建筑大学学报（自然科学版）》2023年第5期915-922,共8页Journal of Shenyang Jianzhu University：Natural Science

基　　金：国家重点研发计划项目(2022YFC3802000);辽宁省教育厅科研项目(LJKZ0580);辽宁省自然科学基金计划项目(2022-BS-192)。

摘　　要：目的 利用能源微网热源系统集成优化技术,解决工业园区建筑运行阶段节能减排问题。方法 提出了联供系统新配置模式,采用节能、经济、环保多目标优化方法,建立能源微网热源系统集成优化的MINLP模型,采用单纯形法结合分枝定界法求解,得到了热源系统最优的设备配置和运行策略,并分析了该系统节能减排的效果。结果 对于传统模式,新模式一次能源节省率为73.88%,年总费用节省率为70.35%,CO_(2)、CO、NO_(X)和颗粒物四种污染物排放量分别降低了20.26%、69.50%、13.77%和17.87%,验证了新模式的优势。结论 笔者所提出的联供系统新模式有助于能源系统节能减排,所建立的集成优化模型为工业园区能源系统配置提供理论依据。In order to resolve the problem of energy conservation and emission reduction in the running stage of industrial parks,how to integrate and optimize the energy system of industrial parks has become a hot topic in energy planning and building energy conservation and emission reduction research.Aiming at some problems existing in the traditional supply side system,a new fixing heat based on power mode of the cogeneration system is put forward.Based on the evaluation models of energy conservation,economy and environmental protection of cogeneration system,a mixed integer nonlinear programming(MINLP)model for heat source system on energy micro-net with the total annual cost as the optimization objective is established.A new mode of this heat source system with optimal equipment configuration and optimal operation strategy is obtained by the simplex method combined with the branch and bound method.Compared with the traditional mode,the new mode has a primary energy saving rate of 73.88%and an annual total cost saving rate of 70.35%.The emissions of the four pollutants CO_(2),CO,NO_(X) and particle matter(SP)are reduced by 20.26%,69.50%,13.77%and 17.87%,respectively.The results show that the new mode is helpful to energy conservation and emission reduction,and the proposed integrated optimization model can provide theoretical guidance for energy system configuration.

关 键 词：工业园区 能源微网 工业余热 热泵 MINLP模型 

分 类 号：TU111.195[建筑科学—建筑理论]