Twin tank water treatment method
US8758627B2 · kind B2 · utility
2Cited by
6References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 19, 2013 |
| Grant date | Jun 24, 2014 |
| Priority date | — |
| Expiry date | Nov 19, 2033 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC02F2209/445
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Embodiments of the invention provide a twin tank water treatment system and method. The water treatment system includes first tank with a first set of sensors and a first resin bed, a second tank with a second set of sensors and a second resin bed, and a valve assembly with a flow meter and a controller in communication with the first set of sensors, the second set of sensors, and the flow meter. The method includes determining when the resin beds are exhausted based on input from the flow meter, the sensors, and a water hardness setting.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.