Application of Magnetic Treatment in Hot Water Boilers for Preventing Scale

1.IntroductionItisknownthatmagneticfieldschangethewayofcrystalsforminfluids.ThisphenomenoncouldbeusedtopreventtheformationofscaIeinwaterpipes'~3l.Chinausesapproximately3OO,oOOhotwaterboil-ers(HWBs)for(climaticandother)heatingsys-teInsduringthewintermonths.EachHWBsys-temcontainswaterof5Oro25oOtons,sothatthetotalamountofwaterusedforheatingmaybeupto7.5x1oston.Conventionalanti-scaleandanti-corrosiontreatmenttechnologyutilizestheionsex-changeprinciplel'],whichisbothdifficultandexpen-sive.In…