流体机械2016,Vol.44Issue(8):78-82,5.DOI:10.3969/j.issn.1005-0329.2016.08.016
电驱动和燃气驱动空气源热泵运行设备的分析
Exergy Analysis of the Operating Equipment of Electricity Engine-driven and Gas Engine-driven Air Source Heat Pump
摘要
Abstract
The exergy analysis of the gas engine-driven and electricity engine-driven air source heat pump are made. , and the exergy loss, exergy efficiency and thermodynamic perfection degree of each equipment were obtained. The results show that the exergy losses of air source heat pump in the evaporator, compressor, condenser and throttle valve are 0. 372, 2. 722, 1. 219, 0. 322, respectively. When gas engine-driven and electricity engine-driven air source heat pump are all equivalent to primary en-ergy source,the exergy efficiency of the whole system were 22. 52%, 17. 4%,it can be seen that the exergy efficiency of the gas engine-driven air source heat pump is higher than that of the electricity engine-driven air source heat pump , and the gas engine-driven air source heat pump is more economical and energy saving.关键词
燃气空气源热泵/电驱动空气源热泵/制热/分析Key words
gas engine-driven air source heat pump/electricity engine-driven air source heat pump/heating/exergy analysis分类
机械制造引用本文复制引用
史丽娜,刘学来,李永安..电驱动和燃气驱动空气源热泵运行设备的分析[J].流体机械,2016,44(8):78-82,5.基金项目
山东省住房和城乡建设部科技计划项目(2014-K1-039) (2014-K1-039)