高电压技术
高電壓技術
고전압기술
HIGH VOLTAGE ENGINEERING
2012年
2期
427-434
,共8页
熊兰%伍懿美%杨子康%石岭岭%苗雪飞%何为
熊蘭%伍懿美%楊子康%石嶺嶺%苗雪飛%何為
웅란%오의미%양자강%석령령%묘설비%하위
处理腔%水处理%准静态场%仿真分析%Ansoft%电磁能量%阻垢
處理腔%水處理%準靜態場%倣真分析%Ansoft%電磁能量%阻垢
처리강%수처리%준정태장%방진분석%Ansoft%전자능량%조구
processing chamber%water treatment%quasi-static field%simulation analysis%Ansoft%electromagnetic energy%anti-scaling
处理腔是高频电磁水处理器的重要组成部件,为了确定何种处理腔结构对高频电磁阻垢除垢具有更佳的效果,利用准静态学方法对2种常见的处理腔即同轴式处理腔和螺线管式处理腔进行了电磁场分析,得到了同轴式处理腔主导场为电场、螺线管式处理腔主导场为磁场的结论;利用Ansoft Maxwell软件建立了有限元模型,仿真分析其内部的电磁场能量的分布,仿真分析表明:当施加相同的激励源并处理相同体积的水时,同轴式处理腔内的电磁能量大于螺线管式处理腔;最后,设计了一套高频电磁阻垢除垢系统和微型循环水系统,并自行配兑钙离子浓度为5mmol/L的碳酸钙溶液进行了实验研究,检测了溶液中电导率和生成的晶体形态,并用挂片法测定了阻垢率。实验结果表明:2种处理腔都有一定的阻垢效果,但同轴式处理腔的阻垢效果明显优于螺线管式处理腔。
處理腔是高頻電磁水處理器的重要組成部件,為瞭確定何種處理腔結構對高頻電磁阻垢除垢具有更佳的效果,利用準靜態學方法對2種常見的處理腔即同軸式處理腔和螺線管式處理腔進行瞭電磁場分析,得到瞭同軸式處理腔主導場為電場、螺線管式處理腔主導場為磁場的結論;利用Ansoft Maxwell軟件建立瞭有限元模型,倣真分析其內部的電磁場能量的分佈,倣真分析錶明:噹施加相同的激勵源併處理相同體積的水時,同軸式處理腔內的電磁能量大于螺線管式處理腔;最後,設計瞭一套高頻電磁阻垢除垢繫統和微型循環水繫統,併自行配兌鈣離子濃度為5mmol/L的碳痠鈣溶液進行瞭實驗研究,檢測瞭溶液中電導率和生成的晶體形態,併用掛片法測定瞭阻垢率。實驗結果錶明:2種處理腔都有一定的阻垢效果,但同軸式處理腔的阻垢效果明顯優于螺線管式處理腔。
처리강시고빈전자수처리기적중요조성부건,위료학정하충처리강결구대고빈전자조구제구구유경가적효과,이용준정태학방법대2충상견적처리강즉동축식처리강화라선관식처리강진행료전자장분석,득도료동축식처리강주도장위전장、라선관식처리강주도장위자장적결론;이용Ansoft Maxwell연건건립료유한원모형,방진분석기내부적전자장능량적분포,방진분석표명:당시가상동적격려원병처리상동체적적수시,동축식처리강내적전자능량대우라선관식처리강;최후,설계료일투고빈전자조구제구계통화미형순배수계통,병자행배태개리자농도위5mmol/L적탄산개용액진행료실험연구,검측료용액중전도솔화생성적정체형태,병용괘편법측정료조구솔。실험결과표명:2충처리강도유일정적조구효과,단동축식처리강적조구효과명현우우라선관식처리강。
Processing chamber is an important part of high-frequency electromagnetic water treatment devices,in order to determine which one has better anti-scaling effect between two chambers,one is set with coaxial electrodes and the other is wrapped by spirals,we analyzed the quasi-static electromagnetic field distribution in these two chambers.It was proved that the majority field in processing chamber with coaxial electrodes was electric field and that in processing chamber wrapped by spirals was magnetic field.Meantime,we simulated electromagnetic energy distribution in two processing chambers by using the Ansoft Maxwell software,which was based on the finite element method.According to the simulation data,electromagnetic energy of processing chamber with coaxial electrodes is much bigger than that of processing chamber wrapped by spirals.Meanwhile,a mini-circulating water system is built and water quality experiments are completed by self preparing CaCO3 solution in which the concentration of Ca2+ is 5 mmol/L.Moreover,we observed the microscopic structures of crystal morphology and electric conductivity,and also determined the scale-inhibition rate by weight-loss method.Analysis results from experimental data illustrate that both processing chambers under high-frequency pulsed field have anti-scaling effects,but the processing chamber with coaxial electrodes is more effective.