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    • 4. 发明公开
    • 역세척이 가능한 정수 시스템 및 정수방법
    • 水净化系统和方法可逆反洗
    • KR1020120054888A
    • 2012-05-31
    • KR1020100116254
    • 2010-11-22
    • 엘지전자 주식회사
    • 정기택김민정최유승문경희이상덕
    • B01D65/02B01D65/08B01D61/02
    • B01D65/02B01D61/02B01D65/08B01D2259/40003
    • PURPOSE: A back washable water purifying system and a method for purifying water are provided to expand the life expectance of membranes and to improve operational characteristics by omitting the replacing of the membranes. CONSTITUTION: A back washable water purifying system includes a first filter, a second filter, a first conversion valve, and a second conversion valve. Both sides of the first filter and the second filter are connected. The first conversion valve is arranged at one respective side of the first filter and the second filter to determine a path. The second conversion valve is arranged another respective side of the first filter and the second filter to determine a path. In case of a normal operation, fluid through the first filter passes through the second conversion valve. In case of a back washing operation, fluid through the second filter passes through the fist filter to be back washed and passes through the first conversion valve to be discharged.
    • 目的:提供可洗涤的水净化系统和净化水的方法,以扩大膜的使用寿命,并通过省略更换膜来改善操作特性。 构成:可反洗水净化系统包括第一过滤器,第二过滤器,第一转换阀和第二转换阀。 连接第一个过滤器和第二个过滤器的两侧。 第一转换阀布置在第一过滤器和第二过滤器的相应侧,以确定路径。 第二转换阀设置在第一过滤器和第二过滤器的另一个相应的侧面以确定路径。 在正常操作的情况下,通过第一过滤器的流体通过第二转换阀。 在进行反洗操作的情况下,通过第二过滤器的流体通过第一过滤器以进行反洗,并通过第一转换阀以排出。