严寒地区地铁通风节能分析
Energy saving analysis of underground railway ventilation in severe cold zone
摘要:
使用STESS软件分析了严寒地区地铁在满足车站和区间热湿环境及安全运行条件下,不同通风模式对应的运行能耗。列举了不同通风系统的构成及运行模式并分析了能耗及经济效益。得出了严寒地区地铁通风设计节能需考虑全年运行模式总能耗,并且对于冬季闭式运行模式考虑能效时不宜忽略车载空调供暖设备的相对能耗的结论。
Abstract:
Analyses the operating energy consumption of different ventilation modes in underground railways in severe cold zone under the conditions of meeting the hot and humid environment and safe operation of stations and sections by using the STESS software. Lists the composition and operation modes of different ventilation systems, and analyses the energy consumption and economic benefits. It is concluded that the total energy consumption of the whole year’s operation modes should be taken into account in the design of underground railway ventilation in severe cold zone, and the relative energy consumption of vehicle air conditioning and heating equipment should not be ignored for the winter closed operation mode.
Keywords:underground railway, ventilation mode, severe cold zone, STESS, energy saving