第47卷第2期电网技术Vol.47No.22023年2月PowerSystemTechnologyFeb.2023文章编号：1000-3673（2023）02-0698-11中图分类号：TM721文献标志码：A学科代码：470·40含吸收式热泵的高能效热电厂优化运行研究章艳1，周运虎1，王一泽1，陈筑2，李杨2，吕阳2，吕泉1（1．大连理工大学电气工程学院，辽宁省大连市116024；2．华能大连电厂，辽宁省大连市116113）OptimalOperationofHighEnergyEfficiencyCombinedHeatPowerPlantWithAbsorptionHeatPumpZHANGYan1,ZHOUYunhu1,WANGYize1,CHENZhu2,LIYang2,LÜYang2,LÜQuan1(1.CollegeofElectricalEngineering,DalianUniversityofTechnology,Dalian116024,LiaoningProvince,China;2.HuanengDalianPowerPlant,Dalian116113,LiaoningProvince,China)ABSTRACT:Focusedonthedifferenceofexhaustedsteamheatreusedschemes,basedontheoverallmodelingoftheabsorptionheatpump,thefeasibleoperationrangeoftheCHPunitwithabsorptionheatpumpwereestablished.Inthisway,quantitativeadvantagesofoperationalflexibility,regulationcostsandheatingcapacityofflexiblecut-offoflowpressurecylindertransformation,backpressuretransformationandconfigurationabsorptionheatpumparecomparedandanalyzed,andageneralmodelofequipmentoptimizationschedulinginhighenergyefficiencyCHPplantwiththethreeexhaustedsteamreusedschemesisproposed.BasedonthedataofaCHPplantinNortheastChina,thethreewasteheatutilizationschemeshavebeenanalyzedquantitatively,whichverifiesthecomprehensiveadvantagesoftheconfigurationabsorptionheatpumpschemeintermsofregulationcapacityandcost.Basedonthat,thecooperativeoperationpatternsindifferenttypesofunitshavebeensummarizedwhendifferentresidualheatutilizationschemescoexist.KEYWORDS:absorptionheatpump;combinedheatandpower(CHP)plant;operationalflexibilityimprovement;exhaustedsteamreused;power-heatdecoupling摘要：针对乏汽余热利用方案的差异性对比，文章首先基于吸收式热泵整体建模，建立配置最佳容量吸收式热泵后抽凝机组的可行运行区间模型以及煤耗函数模型。以此为基础，量化分析配置吸收式热泵较低压缸可灵活切除改造、高背压改造二者在运行灵活性、调峰成本和供热能力方面的优劣，提出包含3种余热利用方案的高能效热电厂厂内机组优化调度通用模型。...
