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目的 :分析机动医疗方舱舱室温度场和气流速度场的分布状态并设计合理的舱室温度环境。方法 :运用计算流体动力学理论和有限元技术建立了模拟、预测舱室温度环境的数值仿真方法 ,通过试验对数值仿真结果进行了验证 ,运用空气调节工程理论和数值仿真方法设计了医疗方舱的舱室温度环境。结果 :舱室气流组织的运动形态和温度场、速度场的分布状态符合标准规定的要求。结论 :数值仿真方法合理可行 ,设计的医疗方舱舱室温度环境有利于提高舱室内人员的热舒适性和医疗作业的效果
OBJECTIVE: To analyze the distribution of the temperature field and velocity field in the cabin of motorized medical cabin and to design a reasonable cabin temperature environment. Methods: The numerical simulation method of simulating and predicting cabin temperature environment was established by CFD theory and finite element method. The numerical simulation results were verified through experiments. The air conditioning engineering theory and numerical simulation method were used to design the medical cabin Cabin temperature environment. Results: The movement patterns of the airflow in the cabin and the distribution of the temperature field and the velocity field conformed to the standard requirements. CONCLUSIONS: The numerical simulation method is reasonable and feasible. The design of the medical cabin temperature environment is conducive to improving the thermal comfort of cabin personnel and the effectiveness of medical operations