温度压力对瓦斯爆炸危险性影响的实验研究
发布时间：2019-02-12 23:49
【摘要】：为了研究瓦斯的爆炸危险性,选取对其影响较大的初始温度和初始压力进行实验研究。运用特殊环境20L爆炸特性测试系统,对不同初始温度(25~200℃)和初始压力(0.1~1.0 MPa)条件下瓦斯的爆炸极限、最大爆炸压力和点火延迟时间进行实验研究。结果表明:高温高压条件使瓦斯的爆炸上限升高、下限降低,爆炸极限范围扩大;随着初始温度升高,瓦斯爆炸的最大爆炸压力逐渐减小;初始温度越高,点火延迟时间越短。通过对实验结果的分析,运用安全原理知识和危险度定义,给出初步评估瓦斯爆炸危险性的方法。
[Abstract]:In order to study the explosion risk of gas, the initial temperature and initial pressure which have great influence on gas explosion are studied experimentally. The explosion limit, maximum explosion pressure and ignition delay time of gas at different initial temperature (25 ~ 200 鈩，
本文编号：2420922
[Abstract]:In order to study the explosion risk of gas, the initial temperature and initial pressure which have great influence on gas explosion are studied experimentally. The explosion limit, maximum explosion pressure and ignition delay time of gas at different initial temperature (25 ~ 200 鈩，
本文编号：2420922
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