放电等离子体臭氧发生技术的工艺研究

The Process Research of Plasma Discharge Synthesis Technology of Ozone

低能耗、高浓度、高产量的臭氧发生技术是目前臭氧发生器的发展趋势,而利用低温等离子放电技术获取高浓度的臭氧是研究方向之一。本文探究的是针—网板型电极产生等离子体过程中臭氧含量的变化规律。试验过程采用单因素控制变量法和正交试验法,变量因素有电极材料、放电电压、空气流量、电极规格、放电间距等。目的是探究各变量因素对臭氧含量的影响因子,明确优化的工艺参数,以获得低成本、高浓度的臭氧发生技术。

The development trend of ozone generator is the energy - saving technology producing high concentrationof the research directions is the low temperature plasma discharge technology. The electrode type used in this paper is needle - mesh type. This study adopts single factor control variable method and the orthogonal test. It focuses on electrode material,discharge voltage, air flow rate, electrode specification and discharge distance,etc. The purpose is to explore the factors affecting ozone content, define theoptimized process parameters and obtain ozone generation technology with lowcost and high concentration.