CAJ | 학술논문

针对静音型电源车通风散热要求，计算了车舱内柴油发电机组的散热量和整车通风量，根据通风量的大小对电源车通风散热结构进行了设计，包括进、排风口的大小、位置以及进、排风方式，并利用计算流体力学（ Computation-al Fluid Dynamics ， CFD）方法对通风散热效果进行了仿真计算，分析了车舱内流场和柴油发电机组的温度场分布。结果表明，所使用的计算和设计方法是合理的，车舱的通风散热能够满足要求。
침대정음형전원차통풍산열요구，계산료차창내시유발전궤조적산열량화정차통풍량，근거통풍량적대소대전원차통풍산열결구진행료설계，포괄진、배풍구적대소、위치이급진、배풍방식，병이용계산류체역학（ Computation-al Fluid Dynamics ， CFD）방법대통풍산열효과진행료방진계산，분석료차창내류장화시유발전궤조적온도장분포。결과표명，소사용적계산화설계방법시합리적，차창적통풍산열능구만족요구。
Heat dissipation amount of the diesel generators and total airflow of the quiet power vehicle were cal -culated according to its ventilation and cooling requirement .The ventilation and cooling structure , including the size and position of the vents , its exhaust ways , of the quiet power vehicle was designed based on the total amount of airflow.Finally, the ventilation and cooling effect was simulated by using Computational Fluid Dynamics (CFD) method, and airflow field in the vehicle and temperature field of the diesel generators were analyzed .The results showed that the calculation and design methods used were reasonable , and the ventilation and cooling effect of the vehicle can meet the requirement .