APPARATUS AND METHOD FOR PRODUCING POTABLE WATER
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United States of America Patent
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Issued Date -
Jun 19, 2014
app pub date -
Aug 1, 2012
filing date -
Aug 4, 2011
priority date (Note) -
Abandoned
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Abstract
An apparatus according to the present invention includes a pump for pressurizing tap water, a reverse osmosis membrane for separating the pressurized tap water into waste water containing contaminant and filtered water and a tank for storing filtered water. Waste water is disposed through a first flow channel and a second flow channel mounted in parallel. The apparatus according to the present invention further includes a flow rate control unit having a flow rate control valve provided in the first flow channel to control flow rate of waste water flowing through the flow channel, a flow channel open/close valve provided in the second flow channel for opening/closing thereof, and a control device for controlling opening/closing the flow channel open/close valve.
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