Explosion characteristic of stoichiometric syngas/air premixed gas in the flow state

Baishi Wang, Pinkun Guo, Zhirong Wang, Xuxu Wang, Songjie Liu, Chuanqing Xu, Xinyue Chang, Xingyan Cao, Wei Wang

Research output: Contribution to journalConference articlepeer-review

Abstract

With increasing attention to energy efficiency and environmental protection, syngas has attracted great interest as a clean fuel with broad development prospects. In order to further study the effect of the initial gas flow on the explosion of syngas, an explosion experiment of stoichiometric syngas/air premixed gas was carried out in a 3 × 3 × 100 cm square explosion pipe. The composition of the syngas used in the experiment is 50CO:50H2, the flow rate of the experiment gas is 0L/min-250L/min, and the Reynolds number (Re) is 0-9598.41. The experimental results show that the maximum explosion pressure Pmax and the maximum explosion pressure rise rate (dp/dt)max gradually increase with the increase of the initial flow rate and Re. The gas flow increases the flame area, and increase the combustion rate, thereby making the explosion more violent.

Original languageEnglish
Article number012028
JournalIOP Conference Series: Earth and Environmental Science
Volume766
Issue number1
DOIs
StatePublished - 15 Jun 2021
Event2021 5th International Workshop on Renewable Energy and Development, IWRED 2021 - Chengdu, China
Duration: 23 Apr 202125 Apr 2021

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