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    • 5. 发明授权
    • Point-of-use water treatment system
    • 使用点水处理系统
    • US06491868B2
    • 2002-12-10
    • US09961906
    • 2001-09-24
    • Roy W. KuennenEric K. BartkusDavid W. BaarmanKenneth E. ConradTerry L. LautzenheiserScott A. Mollema
    • Roy W. KuennenEric K. BartkusDavid W. BaarmanKenneth E. ConradTerry L. LautzenheiserScott A. Mollema
    • C02F132
    • H01J61/20A61L2/10C02F1/325C02F9/005C02F2201/3228C02F2201/326G02B6/0003H05B37/03H05B41/36
    • The present invention is directed to a point-of-use water treatment system (WTS) unit (20) for filtering and treating contaminants in water. WTS unit (20) may include a first primary coil (74) located in a base unit (22) which inductively power a secondary treatment device such as a UV lamp assembly (24). Secondary treatment device (24) may be a lamp assembly (24) which includes a condensing element (84) to condense mercury in a bulb in the arc path between filaments (444). Maintaining the condensed mercury between filaments (444) serves to reduce the time needed for lamp assembly (24) to produce light emissions of a predetermined intensity upon subsequent energization as compared to allowing the mercury to condense outside the arc path. A reflector assembly (402) may be used in lamp assembly (24) to focus radiation upon conduits (80) carrying water therethrough and away from returning to a bulb assembly (82) from which the radiation was originally emitted. An outer enclosure or housing (400) surrounds the bulb and reflector assemblies (82, 402) such that lamp assembly (24) becomes a generally closed pressure vessel. Also, a light pipe (250) impregnated with a florescent dye may be used to convert UV light into visible light for ease of monitoring the light output intensity of lamp assembly (24). Light pipe (250) also serves as a filter to primarily emit light of a particular wavelength (green) while significantly inhibiting light transmission through light pipe (250) of other wavelengths.
    • 本发明涉及一种用于过滤和处理水中污染物的使用点水处理系统(WTS)单元(20)。 WTS单元(20)可以包括位于基座单元(22)中的第一初级线圈(74),其对诸如UV灯组件(24)的二次处理设备进行感应供电。 二级处理装置(24)可以是灯组件(24),其包括用于冷凝灯丝(444)之间的弧形路径中的灯泡中的水银的聚光元件(84)。 在灯丝(444)之间维持冷凝的汞用于减少灯组件(24)在与允许汞凝结在电弧路径之外的情况下在随后的通电中产生预定强度的光发射所需的时间。 反射器组件(402)可用于灯组件(24)中以将辐射聚焦在导水管(80)上,导管(80)承载水通过其中并远离返回到最初发射辐射的灯泡组件(82)。 外壳或壳体围绕灯泡和反射器组件(82,402),使得灯组件(24)变成通常封闭的压力容器。 此外,浸渍有荧光染料的光管(250)可以用于将UV光转换成可见光,以便于监视灯组件(24)的光输出强度。 光管(250)还用作主要发射特定波长(绿色)的光的滤光器,同时显着地抑制通过其它波长的光管(250)的光透射。