Low-carbon Dispatch Method of Rural Chemical Industry Integrated Energy System Considering Power to Ammonia and Biomass Waste Energy Conversion
The green transformation and energy deve lopment in rural areas are important in building a modern energy system.However,the introduction of chemical industries not only promotes rural revitalization but also brings serious pollution problems.Therefore,it is important to study the decarbonization of rural chemical production and the optimization of energy structures in the park to achieve the goal of"double carbon"and rural modernization.This paper proposes a low-carbon dispatch method for the integrated energy system in rural chemical industry parks considering power to ammonia and biomass waste energy conversion.Green ammonia is generated by using surplus renewable resources.Considering the carbon-ammonia coupling process,the combined operation of green ammonia and carbon capture system promotes chemical production.At the same time,biomass energy replaces coal-fired power generation,and the three build a joint production unit of the chemical park,thereby reducing carbon emissions and park costs.Firstly,A two-stage model of power to ammonia and a biomass waste energy conversion model is constructed,and their energy flow relationship is established.Secondly,the joint production unit in the chemical industry park is constructed,and the coupling characteristics of electricity,heat,gas,and carbon power are analyzed.Thirdly,the organic Rankine cycle waste heat power generation and load-side comprehensive demand response are introduced to comprehensively optimize the joint production unit of the chemical industry park.Finally,aiming at the lowest total cost of the chemical industry park operation,the comparative analysis of different scenarios proves that the proposed scheduling method has a better improvement effect on the chemical industry park,which can provide theoretical support for the adjustment of rural industrial structure and energy transformation.
rural integrated energy systemchemical industry parkpower to ammoniabiomass waste energy conversionlow carbon dispatch method