西安电子科技大学学报 ›› 2022, Vol. 49 ›› Issue (3): 238-244.doi: 10.19665/j.issn1001-2400.2022.03.027

• 电子科学与技术&其他 • 上一篇    

多针对板式负离子发生器中臭氧释放的量子效应

郝嘉雪1(),刘波1(),黄旭楠2(),徐文华3(),张宏亮4(),王国华5(),苗启广1(),李檀平6(),贾广1()   

  1. 1.西安电子科技大学 计算机科学与技术学院,陕西 西安 710071
    2.空军工程大学 空管领航学院,陕西 西安 710051
    3.广东药科大学 医药信息工程学院,广东广州510006
    4.复旦大学 环境科学与工程系,上海 200438
    5.兰州大学 土木工程与力学学院,甘肃 兰州 730000
    6.西安电子科技大学 物理学院,陕西 西安 710071
  • 收稿日期:2021-11-10 修回日期:2022-02-23 出版日期:2022-06-20 发布日期:2022-07-04
  • 通讯作者: 李檀平,贾广
  • 作者简介:郝嘉雪(1994—),女,西安电子科技大学硕士研究生,E-mail: jxhao1112@163.com|刘波(1992—),男,西安电子科技大学硕士研究生,E-mail: turbo.k@hotmail.com|黄旭楠(1989—),男,讲师,博士,E-mail: huangxunan@126.com|徐文华(1978—),男,讲师,博士,E-mail: gzwhxu@163.com|张宏亮(1984—),男,教授,博士,E-mail: zhanghl@fudan.edu.cn|王国华(1983—),男,副教授,博士,E-mail: ghwang@lzu.edu.cn|苗启广(1972—),男,教授,博士,E-mail: qgmiao@xidian.edu.cn
  • 基金资助:
    国家自然科学基金(11974267)

Quantum ozone emission effect in needle-to-plate negative ion generators

HAO Jiaxue1(),LIU Bo1(),HUANG Xunan2(),XU Wenhua3(),ZHANG Hongliang4(),WANG Guohua5(),MIAO Qiguang1(),LI Tanping6(),JIA Guang1()   

  1. 1. School of Computer Science and Technology,Xidian University,Xi’an 710071,China
    2. School of Air Traffic Control and Navigation,Air Force Engineering University,Xi’an 710051,China
    3. School of Medical Information Engineering,Guangdong Pharmaceutical University,Guangzhou 510006,China
    4. Department of Environmental Science and Engineering,Fudan University,Shanghai 200438,China
    5. School of Civil Engineering and Mechanics,Lanzhou University, Lanzhou 730000,China
    6. School of Physics,Xidian University,Xi’an 710071,China
  • Received:2021-11-10 Revised:2022-02-23 Online:2022-06-20 Published:2022-07-04
  • Contact: Tanping LI,Guang JIA

摘要:

臭氧是一种高效广谱无残留污染的气体消毒剂。新冠肺炎在全世界的大流行显著地影响了公共安全和健康。低浓度的臭氧能够灭活新冠病毒。负离子发生器是产生臭氧的一种安全高效的方法,通过多针对板电晕放电,在针板电极之间会形成离子流,释放出一定浓度的臭氧。在负离子发生器中电极板间距与臭氧释放的关系研究中,不同的实验观察出现矛盾的结果,使得理论解释变得非常困难和复杂。本实验室系统地研究臭氧释放速率与针板电极间距离和板电极材料的变化关系。随着针板电极间距离的缩短,臭氧释放速率呈现不连续的台阶式跳跃上升,呈现臭氧释放量子效应。在以4种材料(铝,不锈钢,黄铜和红铜)为板电极的负离子发生器中,都观测到了类似的臭氧释放量子效应,并对实验结果进行了解释。实验中首次发现的臭氧释放量子效应,是微观电子世界量子行为在宏观世界的一种体现。臭氧释放量子效应提供了一种全新的技术方法,可用于测量材料的微观特性和电晕放电特征。

关键词: 臭氧释放, 量子效应, 负离子发生器

Abstract:

Ozone is a highly effective and broad-spectrum non-residual gas disinfectant.The global COVID-19 pandemic has significantly affected public safety and health,and low concentrations of ozone can inactivate the novel coronavirus.The negative ion generator is a safe and efficient method to generate ozone.Through corona discharge on the needle plate,an ion current can be formed between the needle-plate electrodes and a certain concentration of ozone can be released.In the research on the relationship between the electrode-to-plate distance and ozone release in the negative ion generator,different experimental observations show contradictory results,making the theoretical explanation very difficult and complicated.As the needle-to-plate electrode distance increases,the continuous exponential decreasing trend of ozone emission rate changes to a non-continuous step-wised decreasing pattern,which is defined as the Quantum Ozone Emission Effect (QOEE).The QOEE was observed in all negative ion generators when the plate material was aluminium,stainless steel,yellow brass,or copper.The observed quantum ozone emission effect in negative ion generators may be related to the gas ionization potential of the oxygen molecule and to the electron avalanche theory.The quantum effect of ozone emission is a manifestation of the quantum behavior of the microscopic electron world in the macroscopic world.The ozone emission quantum effect provides a novel technical method for measuring the microscopic properties and corona discharge characteristics of materials.

Key words: ozone emission, quantum effect, negative ion generator

中图分类号: 

  • TQ123.2