驱动热泵的垂直轴风力机风轮气动特性数值分析
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摘要
根据风能热泵系统的工作环境及匹配特性,针对给定供热面积的系统各参数选取方法以及垂直轴风力机风轮设计进行了探讨,在此基础上初步完成了额定功率为300 W的风轮设计,并利用二维数值模拟方法对不同叶尖速比下的性能曲线进行计算,分析得到了额定风速9.00 m/s时,驱动压缩机的最佳风轮转速为350~375r/min。结果表明,300 W垂直轴风力机的输出特性可满足风能热泵机组的工作要求,该数值分析结果可为风能供热技术的应用示范提供理论支撑。
According to the operating environment and matching characteristics of wind energy heat pump system,the methods of selecting the systemparameters and the aerodynamic design of the vertical axis wind turbine are investigated,based on which,the rated power of 300 W wind turbine is designed,and the performance curves of different tip speed ratiosarecalculated with two-dimensional numericalmethod.itisshowedtheoptimalwind wheel speed thatdrives the compressor is 350-375 r/min when the rated wind speed is 9 m/s.In addition,the output characteristics of the 300 Wvertical axis wind turbine can meet the requirements of the wind energy heat pump unit.The numerical analysis resultsprovidestheoretical support for the application and demonstration of the wind heating technology.
According to the operating environment and matching characteristics of wind energy heat pump system,the methods of selecting the systemparameters and the aerodynamic design of the vertical axis wind turbine are investigated,based on which,the rated power of 300 W wind turbine is designed,and the performance curves of different tip speed ratiosarecalculated with two-dimensional numericalmethod.itisshowedtheoptimalwind wheel speed thatdrives the compressor is 350-375 r/min when the rated wind speed is 9 m/s.In addition,the output characteristics of the 300 Wvertical axis wind turbine can meet the requirements of the wind energy heat pump unit.The numerical analysis resultsprovidestheoretical support for the application and demonstration of the wind heating technology.
引文
[1]王熙,李永光,王凯,等.采用风力制热供暖的经济性分析[J].可再生能源,2015,33(1):75-81.WANG Xi,LI Yong-guang,WANG Kai,et al.Economy analysis of wind heating[J].Renewable Energy Resources,2015,33(1):75-81.(in Chinese)
[2]SICHILALU S,MATHABA T,XIA X.Optimal control of a wind-PV-hybrid powered heat pump water heater[J].Applied Energy,2017,185:1173-1184.
[3]LI H,CAMPANA P E,BERRETTA S,et al.Dynamic performance of the standalone wind power driven heat pump[J].Energy Procedia,2016,103:40-45.
[4]冯毅,杨根华.风力驱动压缩制冷(制热)系统的研究[J].太阳能学报,2009,30(6):810-813.FENG Yi,YANG Gen-hua.Compression refrigeration system powered by wind turbine[J].Acta Energiae Solaris Sinica,2009,30(6):810-813.(in Chinese)
[5]钟晓晖,徐建中,杨科,等.一种带机械储能的直驱式风能热泵系统[P].中国:CN204880849U.2015.ZHONG Xiao-hui,XU Jian-zhong,YANG Ke,et al.A Direct Driven Wind Energy Heat Pump System With Mechanical Energy Storage[P].China:CN204880849U,2015.(in Chinese)
[6]李岩.垂直轴风力机技术讲座(六)垂直轴风力机应用及其发展前景[J].可再生能源,2009,27(6):118-120.LI Yan.Lectures on vertical axis wind turbines(six)application and development of vertical axis wind turbines[J].Renewable Energy Resources,2009,27(6):118-120.(in Chinese)
[7]王刚,郝亮,张冠锋,等.基于风能利用的机械蒸汽压缩海水淡化系统模拟[J].热科学与技术,2017,16(1):40-46.WANG Gang,HAO Liang,ZHANG Guan-feng,et al.System simulation of mechanical vapor compression seawater desalination plant using wind power[J].Journal of Thermal Science and Technology,2017,16(1):40-46.(in Chinese)
[8]左薇.垂直轴风力机非定常气动特性数值模拟[D].北京:华北电力大学(北京),2015.ZUO Wei.Numerical Simulation of the Unsteady Aerodynamic Performance of Vertical Wind Turbines[D].Beijing:North China Electric Power University(Beijing),2015.(in Chinese)
[9]韩非非,席德科.达里厄型垂直轴风力机风轮设计及性能数值计算[J].太阳能学报,2011,32(10):1533-1537.HAN Fei-fei,XI De-ke.The impeller design and performance numerical calculation of darrieus vertical-axis wind turbine[J].Acta Energiae Solaris Sinica,2011,32(10):1533-1537.(in Chinese)
[10]ARAB A,JAVADI M,ANBARSOOZ M,et al.A numerical study on the aerodynamic performance and the self-starting characteristics of a Darrieus wind turbine considering its moment of inertia[J].Renewable Energy,2017,107:298-311.
[11]SHAHEEN M,ABDALLAH S.Efficient clusters and patterned farms for Darrieus wind turbines[J].Sustainable Energy Technologies&Assessments,2017,19:125-135.
[12]高伟,李春,叶舟,等.垂直轴风力机动态特性及气动性能[J].排灌机械工程学报,2014,32(2):146-150.GAO Wei,LI Chun,YE Zhou,et al.Dynamic characteristics and areodynamic performance of vertical axis wind turbine[J].Journal of Drainage and Irrigation Machinery Engineering,2014,32(2):146-150.(in Chinese)
[13]BALDUZZI F,BIANCHINI A,MALECI R,et al.Critical issues in the CFD simulation of Darrieus wind turbines[J].Renewable Energy,2016,85:419-435.
[2]SICHILALU S,MATHABA T,XIA X.Optimal control of a wind-PV-hybrid powered heat pump water heater[J].Applied Energy,2017,185:1173-1184.
[3]LI H,CAMPANA P E,BERRETTA S,et al.Dynamic performance of the standalone wind power driven heat pump[J].Energy Procedia,2016,103:40-45.
[4]冯毅,杨根华.风力驱动压缩制冷(制热)系统的研究[J].太阳能学报,2009,30(6):810-813.FENG Yi,YANG Gen-hua.Compression refrigeration system powered by wind turbine[J].Acta Energiae Solaris Sinica,2009,30(6):810-813.(in Chinese)
[5]钟晓晖,徐建中,杨科,等.一种带机械储能的直驱式风能热泵系统[P].中国:CN204880849U.2015.ZHONG Xiao-hui,XU Jian-zhong,YANG Ke,et al.A Direct Driven Wind Energy Heat Pump System With Mechanical Energy Storage[P].China:CN204880849U,2015.(in Chinese)
[6]李岩.垂直轴风力机技术讲座(六)垂直轴风力机应用及其发展前景[J].可再生能源,2009,27(6):118-120.LI Yan.Lectures on vertical axis wind turbines(six)application and development of vertical axis wind turbines[J].Renewable Energy Resources,2009,27(6):118-120.(in Chinese)
[7]王刚,郝亮,张冠锋,等.基于风能利用的机械蒸汽压缩海水淡化系统模拟[J].热科学与技术,2017,16(1):40-46.WANG Gang,HAO Liang,ZHANG Guan-feng,et al.System simulation of mechanical vapor compression seawater desalination plant using wind power[J].Journal of Thermal Science and Technology,2017,16(1):40-46.(in Chinese)
[8]左薇.垂直轴风力机非定常气动特性数值模拟[D].北京:华北电力大学(北京),2015.ZUO Wei.Numerical Simulation of the Unsteady Aerodynamic Performance of Vertical Wind Turbines[D].Beijing:North China Electric Power University(Beijing),2015.(in Chinese)
[9]韩非非,席德科.达里厄型垂直轴风力机风轮设计及性能数值计算[J].太阳能学报,2011,32(10):1533-1537.HAN Fei-fei,XI De-ke.The impeller design and performance numerical calculation of darrieus vertical-axis wind turbine[J].Acta Energiae Solaris Sinica,2011,32(10):1533-1537.(in Chinese)
[10]ARAB A,JAVADI M,ANBARSOOZ M,et al.A numerical study on the aerodynamic performance and the self-starting characteristics of a Darrieus wind turbine considering its moment of inertia[J].Renewable Energy,2017,107:298-311.
[11]SHAHEEN M,ABDALLAH S.Efficient clusters and patterned farms for Darrieus wind turbines[J].Sustainable Energy Technologies&Assessments,2017,19:125-135.
[12]高伟,李春,叶舟,等.垂直轴风力机动态特性及气动性能[J].排灌机械工程学报,2014,32(2):146-150.GAO Wei,LI Chun,YE Zhou,et al.Dynamic characteristics and areodynamic performance of vertical axis wind turbine[J].Journal of Drainage and Irrigation Machinery Engineering,2014,32(2):146-150.(in Chinese)
[13]BALDUZZI F,BIANCHINI A,MALECI R,et al.Critical issues in the CFD simulation of Darrieus wind turbines[J].Renewable Energy,2016,85:419-435.