STAGE FILTER ELEMENT, STAGE FILTER ELEMENT ASSEMBLY, WATER PURIFICATION DEVICE, AND WATER PURIFICATION SYSTEM

WIPO Patent Application WO/2023/179012

A1

A stage filter element and a water purification device. The stage filter element comprises a first filter element (1), a second filter element (2), and a supporting component; the supporting component can support both the first filter element (1) and the second filter element (2); raw water can be filtered by means of the first filter element (1); pure water obtained after the filtration by the first filter element (1) can enter the supporting component and be discharged along the supporting component; concentrated water filtered out by the first filter element (1) can reach the second filter element (2) for filtration; pure water obtained after the filtration by the second filter element (2) can also enter the supporting component and be discharged along the supporting component, and concentrated water filtered out by the second filter element (2) can pass through a concentrated water outlet (4) and be discharged.

LI YOULING (CN)
CHEN BAO (CN)
AN DERONG (CN)
CHEN QUN (CN)
FU ZHIZHI (CN)

PCT/CN2022/127395

September 28, 2023

October 25, 2022

Click for automatic bibliography generation  

GREE ELECTRIC APPLIANCES INC ZHUHAI (CN)

B01D29/92; A47J31/44; B01D29/00; B01D29/21; B01D29/56; B01D29/94; B01D35/30; C02F1/00

WO2018036064A1

2018-03-01

CN114570077A	2022-06-03
CN114618200A	2022-06-14
CN114618213A	2022-06-14
CN114618201A	2022-06-14
CN205550051U	2016-09-07
CN110255745A	2019-09-20
CN205556171U	2016-09-07
CN210915441U	2020-07-03
CN110255743A	2019-09-20

BEIJING XURUN LAW FIRM (CN)

View/Download PDF      PDF Help

Previous Patent: IMAGE GENERATION METHOD AND DEVICE

Next Patent: APPLICATION OF REAGENT FOR DETECTING IGA IMMUNE COMPLEX