Title:
WATER PURIFICATION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2013/057893
Kind Code:
A1
Abstract:
A water purification system is provided with a pump, and a circulation flow path which branches from a first branching position and a second branching position at intake side piping and discharge side piping to form a first flow path and a second flow path, and which circulates water to be treated or clean water, which is water to be treated whereof the quality has been improved. The circulation flow path comprises a water quality improvement device and a primary water tank. Furthermore, the water purification system is provided with first to fourth water channel switching parts, a secondary water tank and a control unit. A switchover is then performed by the first to fourth water channel switching parts so that water to be treated or clean water circulates in the circulation flow path or clean water flows to the secondary water tank.
Inventors:
HIROTA TATSUYA
Application Number:
PCT/JP2012/006407
Publication Date:
April 25, 2013
Filing Date:
October 05, 2012
Export Citation:
Assignee:
PANASONIC CORP (JP)
International Classes:
C02F1/00; C02F1/28; C02F1/32; C02F1/44; C02F1/46; C02F1/50; C02F1/64; C02F1/72; C02F1/78
Foreign References:
| JP2007105572A | 2007-04-26 | |||
| JP2009095822A | 2009-05-07 | |||
| JP2005319405A | 2005-11-17 |
Attorney, Agent or Firm:
NAITO, Hiroki et al. (JP)
Hiroki Naito (JP)
Hiroki Naito (JP)
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