基于Fanger提出的热舒适PMV和PPD评价指标,针对夏、冬两季空调室内三种不同气流组织方式下热舒适环境进行了数值模拟研究,并在标准气流室内针对典型计算工况进行热舒适度测试实验,数值模拟结果与测试结果进行了对比分析,结果发现侧下送上回气流组织方式人体热舒适感觉较好。研究结论为气流组织优化设计和空调室内热舒适环境的改善提供了参考依据。
Based on the thermal comfort PMV index and PPD index proposed by Fanger, numerical modeling was used to research indoor thermal comfort environment on three different air distributions in summer and winter. Experimental investigation on indoor thermal comfort was carried out on the typical conditions in the standard airflow room, then numerical simulation results were compared with experimental results. We find the form of low air inlet- up air outlet is the best one of three air distributions. Research results provide reference to optimization design in airflow distribution and improvement in indoor thermal comfort environment of air-conditioning room.