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1、第XX卷第XX期热力发电Vol.XXNo.XX选择年份选择月份THERMALPOWERGENERATION选择月份选择年份改进的新型氢氧分级燃烧循环的储能系统明珈辉，吴伟亮（上海交通大学机械与动力工程学院，上海200240）［摘要］针对可再生能源并网发电存在波动性的问题，基于对电解水和简单氢氧循环构成的储能系统效率受限原因分析，提出了一种结合电解高压水和高温高压涡轮热力循环技术的新型储能系统构架。该系统通过高压水电解技术，将可再生能源在用电低谷期发出的电能转化为氢气、氧气的化学能和压力能储存；在电网用电高峰期，将高压氢气和氧气通入燃烧室进行分级燃烧，生成的蒸汽进入涡轮
2、膨胀做功，所发电力补充回电网。分析计算表明，改进的新型储能系统能量转换效率比简单氢氧循环构成的储能系统效率提升约6%，效率增幅超过15%。［关键词］可再生能源；储能；电解水；氢气；热力循环；分级燃烧；效率［中图分类号］TM61［文献标识码］A［DOI编号］10.19666/j.rlfd.201810189［引用本文格式］明珈辉,吴伟亮.改进的新型氢氧分级燃烧循环的储能系统[J].热力发电,年,卷(期):起始页码-终止页码.MINGJiahui,WUWeiliang.Energystoragesystemframeworkbasedonwaterelectrolysis
3、andhydrogen-oxygenstagedcombustioncycle[J].ThermalPowerGeneration,年,卷(期):起始页码-终止页码.Energystoragesystemframeworkbasedonwaterelectrolysisandhydrogen-oxygenstagedcombustioncycleMINGJiahui,WUWeiliang(ShanghaiJiaoTongUniversity,SchoolofMechanicalEngineering,Shanghai200240,China)Abstract:Inor
4、dertosolvethevolatilityproblemofrenewableenergygrid-connectedpowergeneration,basedontheanalysisofreasonsforlowefficiencyoftheenergystoragesystemcomposedofwaterelectrolysisandsimplehydrogen-oxygencycle,anewtypeofenergystoragesystemframeworkwhichcombineshigh-pressurewaterelectrolysisandhi
5、gh-pressure,high-temperatureturbinecycletechnologyisproposed.Thissystemconvertstheelectricenergygeneratedbyrenewableenergyduringlowperiodintothechemicalandpressureenergyofhydrogenandoxygenandstorestheenergybymeansofhigh-pressurewaterelectrolysistechnology.Duringthepeakperiodofgridpowerc
6、onsumption,thecompressedhydrogenandoxygenenterthecombustorforstagedcombustion,andthegeneratedsteampassesthroughtheturbinetodowork,drivingthegeneratortogenerateelectricity,therebyreplenishingtheelectricitybacktogrid.Analysisshowsthattheenergyconversionefficiencyoftheimprovedenergystorage
7、systemis6%higherthanthatofthesimplehydrogen-oxygencycle,whichincreasesbymorethan15%.Keywords:renewableenergy,energystorage,waterelectrolysis,hydrogen,thermodynamiccycle,stagedcombustion,efficiency能源是人类社会发展的基础。面对传统化石燃也会对电网的安全运行构成威胁[4]。储能系统可以料带来的能源危机和环境污染问题，开发清洁可再将可再生能源的富余发电以一定方式
