T he heating characteristics of the im pinging jet ventilation w as studied by num erical sim ulation, and the therm alenvironm entcharacteristicsand therm alcom fortofheating room w asanalyzed.The resultsshow thatin w orking condition oftypicalairsupply param eters,ittakeson the verticaltem perature stratification in heating room nearthe inlet, and the airtem perature decreasesw ith the increase ofthe heightofroom ,and the therm alcom fortofw orking area m eets the requirem entofpeople.%采用数值模拟方法研究了碰撞射流通风系统的供热特性,对供热房间内热环境特征以及热舒适性的分析结果表明:在典型送风参数工况下,碰撞射流供热房间内靠近送风口附近位置处存在垂直温度分层,空气温度随房间高度增加而降低,工作区热舒适情况良好。
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