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公开(公告)号:US10975859B2
公开(公告)日:2021-04-13
申请号:US15760350
申请日:2015-10-09
IPC分类号: F04B49/06 , F04B17/03 , F04B15/00 , F04B19/04 , F04B53/20 , F04D15/00 , F04D29/70 , E04H4/12
摘要: The proposed method includes an initial checking step, during which a pump of a filtering circuit is operated at a given checking operation frequency meanwhile a pump checking operation value is measured, and using the measured data a calculation of the water flow rate when pump operates at a given operation frequency lower than the given checking operation frequency is performed. The pump is then operated at said given operation frequency for a first filtering period of time. When said period is concluded the checking step, at checking frequency, is newly performed obtaining a new checking operation value, and this value is used to calculate a required operation frequency necessary to produce a flow rate equal to the initially calculated flow rate, and the pump is operated at said new calculated operation frequency for a second filtering period of time.
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公开(公告)号:US20180258925A1
公开(公告)日:2018-09-13
申请号:US15760350
申请日:2015-10-09
CPC分类号: F04B49/06 , E04H4/1245 , F04B15/00 , F04B17/03 , F04B19/04 , F04B53/20 , F04B2205/09 , F04D15/0066 , F04D15/0088 , F04D29/708
摘要: The proposed method includes an initial checking step, during which a pump of a filtering circuit is operated at a given checking operation frequency meanwhile a pump checking operation value is measured, and using the measured data a calculation of the water flow rate when pump operates at a given operation frequency lower than the given checking operation frequency is performed. The pump is then operated at said given operation frequency for a first filtering period of time. When said period is concluded the checking step, at checking frequency, is newly performed obtaining a new checking operation value, and this value is used to calculate a required operation frequency necessary to produce a flow rate equal to the initially calculated flow rate, and the pump is operated at said new calculated operation frequency for a second filtering period of time.
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