公开(公告)号：US12291469B2

公开(公告)日：2025-05-06

申请号：US18471665

申请日：2023-09-21

Applicant: WOONGJIN COWAY Co., Ltd.

Inventor： Hyoung-Min Moon ,  Chul-Ho Kim ,  Hyun-Seok Moon ,  Hyun-Soo Shin ,  Byung-Sun Mo ,  Byoung-Phil Lee

IPC: C02F1/44 ,  B01D35/18 ,  B01D35/147 ,  C02F1/00

Abstract: A direct water purifier includes a first filter for filtering water introduced through a first flow path; a second filter for receiving the water supplied from the first filter through a second flow path and filtering the same; a first valve disposed in the second flow path to control water flow; a pump disposed in the second flow path to supply water having a predetermined hydraulic pressure or higher to the second filter; a third filter for receiving the water supplied from the second filter through a third flow path and filtering the same; a heating part for receiving the water supplied from the third filter and heating the same to a predetermined temperature; and a flushing valve disposed in a flushing flow path through which concentrated water is discharged from the second filter, wherein the flushing valve is opened during operation of the heating part.

公开(公告)号：US11802062B2

公开(公告)日：2023-10-31

申请号：US17252152

申请日：2019-06-14

Applicant: WOONGJIN COWAY Co., Ltd.

Inventor： Hyoung-Min Moon ,  Chul-Ho Kim ,  Hyun-Seok Moon ,  Hyun-Soo Shin ,  Byung-Sun Mo ,  Byoung-Phil Lee

IPC: C02F1/44 ,  B01D35/18 ,  B01D35/147 ,  C02F1/00

CPC classification number: C02F1/441 ,  B01D35/18 ,  B01D35/147 ,  C02F1/008 ,  C02F2201/005 ,  C02F2209/02

Abstract: A direct water purifier includes a first filter for filtering water introduced through a first flow path; a second filter for receiving the water supplied from the first filter through a second flow path and filtering the same; a first valve disposed in the second flow path to control water flow; a pump disposed in the second flow path to supply water having a predetermined hydraulic pressure or higher to the second filter; a third filter for receiving the water supplied from the second filter through a third flow path and filtering the same; a heating part for receiving the water supplied from the third filter and heating the same to a predetermined temperature; and a flushing valve disposed in a flushing flow path through which concentrated water is discharged from the second filter, wherein the flushing valve is opened during operation of the heating part.