磁场、超声场、高压静电场抑垢阻垢研究进展  

Research progress of scale inhibition by magnetic field,ultrasonic field and high voltage electrostatic field

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作  者:陈小砖[1] 李栋 赵嫚 黎永福 CHEN Xiaozhuan;LI Dong;ZHAO Man;LI Yongfu(School of Mechanical and Power Engineering,Henan Polytechnic University,Jiaozuo 454000,China)

机构地区:[1]河南理工大学机械与动力工程学院,河南焦作454000

出  处:《工业水处理》2025年第3期22-33,共12页Industrial Water Treatment

基  金:河南省科技攻关项目(232102241014);河南省高等学校重点科研项目(22A470002)。

摘  要:提高工业生产过程中换热设备的换热效率对节能减排有着重要意义,抑垢阻垢是提高换热效率的有效途径,也是当前能源动力工程领域达到“双碳”目标的重要手段。磁场、超声场、高压静电场等物理场抑垢阻垢技术具有操作简单,杀菌灭藻,不停机处理,不产生化学废液等优点。首先,介绍了恒定磁场和高频电磁水处理技术抑垢阻垢的研究现状,并详细讨论了不同工况下磁场的最佳阻垢频率/频段;其次,介绍了国内外超声场和高压静电场在抑垢阻垢方面的最新研究成果,超声场的空化作用及预处理作用,能够提前过滤去除污垢,高压静电场处理后,垢层变得疏松,形貌和特性均发生改变;最后提出了磁场、超声场、高压静电场等物理场抑垢阻垢存在的不足,并对未来关于物理场抑垢阻垢研究在协同作用和分子动力学模拟方面进行了展望。Improving the heat transfer efficiency of heat exchange equipment in the industrial production processes holds paramount significance for energy conservation and emission reduction.Scale inhibition is an effective approach to enhance heat transfer efficiency and is crucial means for the energy and power engineering sector to achieve“Dual Carbon”goals.Physical fields such as magnetic field,ultrasonic field,and high voltage electrostatic field scale inhibition technology have the advantages of simple operation,sterilization,algaecide,continuous treatment,and no chemical waste liquid.Firstly,the current research status of scale inhibition using constant magnetic fields and high-frequency electromagnetic water treatment technologies was introduced,and the optimal scale inhibition frequencies/bands of the magnetic field under different working conditions were discussed in detail.Secondly,the latest research results on scale inhibition using ultrasonic fields and high voltage electrostatic fields were introduced.The cavitation effect of the ultrasonic field and its pre-treatment effect could be used to filter and remove dirt in advance.After treatment with a high voltage electrostatic field,the scale layer became loose,and the morphology and characteristics were changed.Finally,the shortcomings of physical field scale inhibition technologies such as magnetic field,ultrasonic field and high voltage electrostatic field were proposed,and prospects for future research on the synergistic effects and molecular dynamics simulation of physical field scale inhibition were outlined.

关 键 词:磁场 超声场 高压静电场 抑垢阻垢 

分 类 号:TQ085[化学工程]

 

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