技术中心

【英文篇名】 Energy modeling for a hybrid power gas-engine-driven heat pump air conditioning system 【作者中文名】 李应林; 张小松; 【作者英文名】 By Li Yinglin~★ and Zhang XiaosongSoutheast University; Nanjing; China; 【作者单位】 东南大学; 【文献出处】 暖通空调, Heating Ventilating 燃气发动机; 蓄电池组; 压缩机需求负荷; 热效率; 【英文关键词】 hybrid power gas-engine-driven heat pump air conditioning system; gas engine; battery bank; compressor load demand; thermal efficiency; 【摘要】 在分析燃气发动机和蓄电池的动态负荷特性基础上,建立了混合动力燃气热泵(HPGHP)空调系统的能量分布模型,并进行了计算。结果表明,压缩机需求部分负荷的概率分布和燃气发动机直接对压缩机输送的功率与压缩机总功率的比值对HPGHP系统动力系统的热效率影响较大;当这个比值高于某个临界值时,HPGHP系统动力系统的热效率比常规燃气热泵空调系统高。 【英文摘要】 Analysing the dynamic load characteristics of gas engine and batteries,establishes the energy-coupled mathematical model of the hybrid power gas-engine-driven heat pump(HPGHP) air conditioning system,and carries out related calculation.The results show that two factors—the probability distribution of compressor part load demand and the ratio of the power directly from the gas engine to the compressor to the total power output of the compressor—impact notably the thermal efficiency of the power system of HPG...