影响热释放速率测量因素的实验研究

工程热物理学报 , 2009, 30(4): 717-719.

1.天津商业大学机械学院,天津市制冷技术重点实验室,天津,300134

2.天津商业大学机械学院,天津市制冷技术重点实验室,天津,300134

3.公安部天津消防研究所,天津,300381

4.天津商业大学机械学院,天津市制冷技术重点实验室,天津,300134

5.天津商业大学机械学院,天津市制冷技术重点实验室,天津,300134

基金项目: 国家科技支撑计划(2006BAK06804)

EXPERIMENTAL STUDY ON THE INFLUENCING FACTORS OF HEAT RELEASE RATE

热释放速率是描述火灾过程的重要参数之一,体现了火灾中能量释放的大小,是决定火灾发展变化和火灾危险程度的基本参数.本文分析了测量过程中环境湿度、烟气中CO、CO2摩尔分数对热释放速率的影响,并比较它们对热释放速率的影响程度.

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