发明名称 |
WATER-ON-WATER FILTRATION SYSTEM WITH PRECISION METERING DEVICE |
摘要 |
A water-on-water filtration system is provided that includes a filter member (480), two water-on-water vessels, and a precision metering device. Each water-on-water vessel also includes a first and a second chamber as well as a first piston (412) defining a mixing portion and a driving portion of the first chamber and a second piston (422) defining a concentrate portion of the second chamber. The system includes a plurality of valves that are controlled to place the first vessel in a fill state in which the first vessel is being filled with filtered water and concentrate, and a service state in which the diluted concentrate is pushed through a product conduit to its end use. A method of delivering filtered water is also provided |
申请公布号 |
US2012267327(A1) |
申请公布日期 |
2012.10.25 |
申请号 |
US201013517363 |
申请日期 |
2010.12.21 |
申请人 |
CANDELORA ANDREW M.;ASTLE ROBERT E.;BASSETT LAURENCE W. |
发明人 |
CANDELORA ANDREW M.;ASTLE ROBERT E.;BASSETT LAURENCE W. |
分类号 |
B01D29/88;B01D61/08;B01D61/10;C02F1/00 |
主分类号 |
B01D29/88 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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