SHANGHAIENERGYSAVING2023年第02期SHANGHAIENERGYSAVING上海节能SHANGHAIENERGYCONSERVATION上海节能SHANGHAIENERGYCONSERVATION2018年第08期ENERGYSAVINGTECHNOLOGY节能技术收稿日期:2022-06-27作者简介:沈惠冲(1987-10-),男,硕士,从事火力发电厂建设新能源发电站设计,以及设计管控和工程项目管理工作槽式太阳能光热供蒸汽系统工程设计关键技术探究沈惠冲上海电气工程设计有限公司摘要:分析槽式太阳能光热供蒸汽系统工程设计关键技术要点,并结合具体工程通过SAM系统建模分析,槽式太阳能光热供蒸汽不带熔盐储热时回收期最短,每吨蒸汽成本最低,但用能安全得不到一定保障。当带熔盐储热时采用储能小时数为8h/day,在较高辐射量的条件下,保证削峰辐射能量浪费降到最低,能够充分利用太阳能资源,根据模型计算每吨蒸汽成本(25年)约为86元/t,投资静态回收期约为10.14a,此方案回收期和每吨蒸汽成本综合最优。重点讨论了站址太阳能资源评估及设计点DNI、聚光集热镜场面积、储热小时数等因素对光热供蒸汽项目的影响,通过技术方案比选确定槽式太阳能光热供蒸汽整体最优设计方案。关键词:槽式光热;太阳能;供蒸汽;工程设计DOI:10.13770/j.cnki.issn2095-705x.2023.02.012ResearchonEngineeringDesignKeyTechnologyofTroughSolarEnergyPhotothermalSteamSupplySystemSHENHuichongShanghaiElectricEngineeringDesignCo.,Ltd.Abstract:Thearticleanalyzesthekeytechnicalpointsoftheengineeringdesignofthetroughsolarthermalsteamsupplysystem,andcombinesthespecificprojectthroughtheSAMsystemmodelinganalysis,thetroughsolarphotothermalsteamsupplysystemhastheshortestrecoveryperiodwithoutmoltensaltheatstorage,andthelowestcostpertonofsteam,butthesafetyofenergyuseisnotguar-anteed.Whenheatstoragewithmoltensaltiscarriedout,theenergystoragehoursare8h/day.Undertheconditionofhighradiation,thewasteofpeakshavingradiationenergyisguaranteedtobemini-mized,andsolarenergyresourcescanbefullyutilized.Accordingtothemodel,thecostpertonofsteam(25years)isabout86yuan/ton,andthestaticpaybackperiodofinvestmentisabout10.14195SHANGHAIENERGYSAVING上海节能No.022023ENERGYSAVINGTECHNOLOGYSHANGHAIENERGYCONSERVATION上海节能No.0820180引言太阳能是一种成本低廉、环保清洁、形式灵活的可再生能源形式。有学者认...