Title:
WATER TREATMENT DEVICE AND THREE-WAY VALVE FOR LIQUIDS
Document Type and Number:
WIPO Patent Application WO/2022/176691
Kind Code:
A1
Abstract:
The water treatment device (1) according to the present disclosure is provided with: a filtration part (2) which contains a filter material; a raw water inflow pipe (10) through which raw water flows in; a chemical supply part (3) which is located in the path of the raw water inflow pipe (10) and adds a chemical; and a bypass valve (15) which, in the path of the raw water inflow pipe (10), has a bypass pipe (14) for bypassing the chemical supply part (3) and which adjusts the amount of water flowing in the bypass pipe (14) and the amount of water flowing in the chemical supply part (3). By switching the bypass valve (15), it is possible to control the flow rate through the chemical supply part (3) and to control the supply of the chemical.
Inventors:
SAKAKIBARA TAKASHI
SAOKA MISAKI
TRUONG THI LY
ADACHI TOMOHIRO
SAOKA MISAKI
TRUONG THI LY
ADACHI TOMOHIRO
Application Number:
PCT/JP2022/004816
Publication Date:
August 25, 2022
Filing Date:
February 08, 2022
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
B01D21/01; B01D24/46; B01D24/48; B01D29/60; B01D29/66; C02F1/00; C02F1/50; F16K11/048
Domestic Patent References:
| WO2021020138A1 | 2021-02-04 | |||
| WO2009122762A1 | 2009-10-08 |
Foreign References:
| JP2019042641A | 2019-03-22 | |||
| JP2017131798A | 2017-08-03 | |||
| JP2018084278A | 2018-05-31 | |||
| JP2007162898A | 2007-06-28 |
Attorney, Agent or Firm:
KAMATA Kenji et al. (JP)
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