Swimming pool water purification system
    1.
    发明授权
    Swimming pool water purification system 失效
    游泳池净水系统

    公开(公告)号:US4986906A

    公开(公告)日:1991-01-22

    申请号:US518760

    申请日:1990-05-01

    Abstract: A water purification system including a constant current electrical control system for providing a constant electric current between an anode and cathode in contaminated variable resistance water flowing between the anode and cathode, and a filtering system to remove the clustered particles after the water passes between the cathode and anode. The anode is encircled by a cathode screen with a fluid flow pattern between the anode and cathode to aid the function of the constant current system. In the preferred embodiment, the constant electric current between the anode and cathode is provided by an electrical circuit having an adjustable voltage regulator with the output of the regulator connected to the drain of a Field Effect Transistor, F.E.T., and with the control terminal of the voltage regulator connected to the source of the F.E.T. In addition, the source of the F.E.T. is connected to the anode of the device and the gate of the F.E.T. is electrically biased by a resistor bridge between the drain and the source of the F.E.T. so that the F.E.T. is "on" in a saturated mode.

    Abstract translation: 一种水净化系统,包括恒定电气控制系统,用于在阳极和阴极之间流动的污染的可变电阻水中的阳极和阴极之间提供恒定的电流,以及在水通过阴极之后去除聚集的颗粒的过滤系统 和阳极。 阳极被阴极屏幕包围,在阳极和阴极之间具有流体流动图案,以有助于恒定电流系统的功能。 在优选实施例中,阳极和阴极之间的恒定电流由具有可调电压调节器的电路提供,调节器的输出连接到场效应晶体管,FET的漏极,并且与控制端 电压调节器连接到FET的源极 另外,F.E.T.的来源 连接到设备的阳极和F.E.T.的门。 由F.E.T的漏极和源极之间的电阻电桥电偏置。 使F.E.T. 在饱和模式下为“开”。

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