高频电磁场防垢技术在循环水中的应用机理初探

王佩琼(,,102206)[][]:TK223.5+1:A:1000-7229(2001)09-0043-03PrimaryInquireintoApplicationMechanismofHigh-frequencyElectromagneticFieldAnti-scalingTechniqueinCirculatingWaterSystemWangPeiqiong(NorthChinaPowerUniversity,Beijing,102206)[Keywords]high-frequencyelectromagneticfield;circulatingwater;anti-scaling;distributionofelectromagneticfields1945(T.Vermeiren),,,,,,,10-10eV2.510-3eV1eV,10-4~510-2eV510-2~1eV1~20eV,,,,:11.1,,1,,,,,,,,,,,,:2001-07-164322920019电力建设ElectricPowerConstructionVol.22No.9Sep200111.21.2.1,,Fe=qE,,,,M=pE(p=ql),,,,,Fm=qvBMm=pmB,,,,,,(H2O)n,(H2O)2,,,,1.2.2,(1),,(2),,,,,,0.1~0.3m,,,,,,,,,,,,,,(3),,(4)Ca2+CO32-CaCO3,CaCO3,,,,,,CaCO3,,,1.3,,,,,,,,,3~14,,,,,,,,,,,44电力建设22,,,,,,22.1,,,,,,,:E=-jH(1)H=J+jE(2)D=(3)B=0(4)E;H;D;B;J;;;,,b,2,(z),,(1)(2),,z=-(),:1rEz+E=-jHr(5)-Er-Ezr=-jH(6)1r(rE)r-1rEr=-jHz(7)1rHz+H=jEr(8)-Hr-Hzr=jE(9)21r(rH)r-1rHr=jEz(10)2,TEMEz=0,Hz=0,Er,H=j=j:Er=H(6)1rEr=0(7)H=Er(8)1r(rH)r=0(10)zej(t-z),(Ua-Ub)max=U,:Er=U0rlnbaej(t-z)(11)H=U0rlnbaej(t-z)(12)E=0Ez=0Hr=0Hz=02.2(1),r,r,,a(2),:ba2.5~3(3),,(下转第48页)459EH,;(4)2GV1OPC;(5)EH,EH,42;(6)EH7,EH14MPa;EH28A,EH,,,,,,,,,EH,,EH,:(1),,EH;(2)21,HPGV,,EH;(3)EH,,EH77L/min,1100L/minEH,EHEH42,,;,10mEH,,3~5mEH,EH,,EH,EH46,EHEH,,EH,DEH(责任编辑:王苹志)(上接第45页)2,,,,,,,106,=r0(r),=r0(r),()(106~1011),=-j,=-j,=-j,,,,,TEM,H11,:min(a+b),fmaxup/(a+b),,106~1093,,,,,,,,(责任编辑:李连成)48电力建设22