| 居室热压自然通风应用探讨 |
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| 引用本文： | 葛凤华,刘春菊,于秋生,李明柱.居室热压自然通风应用探讨[J].暖通空调,2010,40(4). |
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| 作者姓名： | 葛凤华 刘春菊 于秋生 李明柱 |
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| 作者单位： | 吉林建筑工程学院 |
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| 摘 要： | 采用风速法和示踪气体衰减法实测了某居室的自然通风量。得到了不同窗孔开度下的窗孔流量系数,给出了窗孔流量系数与窗孔开度的关系曲线,分析了室内外空气温差对窗孔流量系数的影响。
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| 关 键 词： | 居室 热压 自然通风 示踪气体衰减法 流量系数 |
Application of buoyancy-driven natural ventilation to residential rooms |
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| Ge Fenghua,Liu Chunju,Yu Qiusheng , Li Mingzhu Jilin Architectural , Civil Engineering Institute,Changchun,China.Application of buoyancy-driven natural ventilation to residential rooms[J].Journal Heating Ventilating and Airconditioning,2010,40(4). |
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| Authors: | Ge Fenghua Liu Chunju Yu Qiusheng Li Mingzhu Jilin Architectural Civil Engineering Institute Changchun China |
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| Affiliation: | Ge Fenghua,Liu Chunju,Yu Qiusheng , Li Mingzhu Jilin Architectural , Civil Engineering Institute,Changchun,China |
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| Abstract: | Tests the natural ventilation rate in a certain room with the air velocity measuring method and the tracer gas decay method.Obtains the flow rate coefficients under different window opening angles,gives the curves for relationship between the opening flow rate coefficient and the window opening angle,and analyses the influence of temperature differences between indoor and outdoor on the opening flow rate coefficient. |
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| Keywords: | residential room stack effect pressure natural ventilation tracer gas decay method flow rate coefficient |
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