资源描述:
《火电机组灵活性改造形势及技术应用》由会员上传分享,免费在线阅读,更多相关内容在工程资料-天天文库。
1、第47卷第5期热力发电Vol.47No.52018年5月THERMALPOWERGENERATIONMay2018火电机组灵活性改造形势及技术应用1111223侯玉婷,李晓博,刘畅,薛建中,周明,纪江明,杨柏依(1.西安热工研究院有限公司,陕西西安710054;2.华能陕西秦岭发电有限公司,陕西渭南714000;3.华能莱芜发电有限公司,山东莱芜271100)[摘要]在电力需求增速放缓,可再生能源快速发展的现状下,火电机组灵活性改造是当前电源供给侧改革的有效途径。本文从我国能源结构特点出发,结合国内外火电机组深度调峰现状,对我国火电机组灵活性改造的可行性和必要
2、性进行了论述。通过某亚临界330MW供热机组灵活性改造示范项目的实际改造结果,分析了灵活性改造的目标和提高机组深度调峰能力的有效技术手段,论证了尽早实施灵活性改造是火电机组响应电网深度调峰政策,增强市场竞争力,提高企业生命周期的必要选择。灵活性改造应遵循“一厂一策”方针,既要根据企业自身特点,合理确定改造目标和技术方案,同时也要兼顾未来市场变化,控制投资规模,注重解决实际需求。[关键词]火电机组;可再生能源;深度调峰;灵活性改造;弃风弃光;低负荷运行[中图分类号]TK37;TK32[文献标识码]A[DOI编号]10.19666/j.rlfd.201803043
3、[引用本文格式]侯玉婷,李晓博,刘畅,等.火电机组灵活性改造形势及技术应用[J].热力发电,2018,47(5):8-13.HOUYuting,LIXiaobo,LIUChang,etal.Flexibilityreformsituationandtechnicalapplicationofthermalpowerunits[J].ThermalPowerGeneration,2018,47(5):8-13.FlexibilityreformsituationandtechnicalapplicationofthermalpowerunitsHOUYuting
4、1,LIXiaobo1,LIUChang1,XUEJianzhong1,ZHOUMing2,JIJiangming2,YANGBaiyi3(1.Xi’anThermalPowerResearchInstituteCo.,Ltd.,Xi’an710054,China;2.HuanengShaanxiQinlingPowerGenerationCo.,Ltd.,Weinan714000,China;3.HuanengLaiwuPowerGenerationCo.,Ltd.,Laiwu271100,China)Abstract:Underthecurrentsitu
5、ationthatthegrowthofthepowerdemandisslowingdownandrenewableenergyisdevelopingrapidly,theflexibilityreformofthermalpowerunitsbecomesaneffectivewaytoreformthecurrentpowersupply-side.ReferringtothecharacteristicsofChinaenergystructureandthedeeppeakloadregulationstatusathomeandabroad,th
6、efeasibilityandnecessityofflexibilityreformofChina’sthermalpowerunitsarediscussedinthisstudy.Accordingtotheactualtransformationresultsofasubcritical330MWheatingunitflexibilityreformdemonstrationproject,thegoalofflexibilitytransformationandeffectivetechnicalmeanstoimprovetheunit’sdee
7、ppeakloadregulationcapacityareanalyzed.Anditisalsodemonstratedthattheearlyimplementationoftheflexibilityreformisthenecessarychoiceforthermalpowerunitstorespondtothepeakloadregulationpolicyofpowergrid,enhancemarketcompetitiveness,andimprovethelifecycleoftheenterprise.Theflexibilityre
8、formshouldfollowthe