摘要
本文通过流体数据分析及实验验证,分析了燃烧浓淡燃烧器噪音及振动产生的主要原因,认为浓淡燃烧器所产生的燃烧噪音及振动关键在于热释放波动,并提出影响热释放波动的主要因素,为解决浓淡燃烧噪音及振动提供了研究方向。
Through fluid data analysis and experimental verification,this paper analyzes the main reasons for the noise and vibration of the combustion rich and weak burners,considers that the key to the combustion noise and vibration generated by the rich and weak burners lies in the heat release fluctuations,and proposes the main factors that affect the heat release fluctuations,providing a research direction for solving the noise and vibration of the rich and weak combustion.
出处
《日用电器》
2023年第7期104-107,共4页
ELECTRICAL APPLIANCES
关键词
浓淡燃烧
噪音
振动
热声
火焰脉动
空燃当量
dense lean combustion
noise
vibration
thermoacoustic
flame pulsation
air-fuel equivalent