PICOGRAM CO., LTD. ;PICOLEAD (BEIJING) WATER TREATMENT TECHNOLOGY CO., LTD. ;A.O.SMITH (NANJING) WATER TREATMENT PRODUCTS CO., LTD.
发明人:
LIM Sung Taek,HONG Hyun Ki,HUR Ju Song,KONG Jong Ho,SHIN Hyun Sup,CHUNG Tae Ho,CHOI Sue Hyun,JEONG Go Eun
申请号：
US201515305332
公开号：
US2017036168(A1)
申请日:
2015.04.15
申请国别(地区):
美国
年份:
2017
代理人:
摘要：
Disclosed is a side stream flow-type reverse osmosis membrane filter with an increased purified water recovery rate. The filter comprises: a filter housing with a raw water port, a purified water port, and a concentrated water port; an RO filter to purify raw water, thereby sending purified water to an inside thereof and discharging concentrated water, which is filtered out; a central tube for collecting the purified water; a raw water pipe arranged in the central tube and provided with a raw water flow channel in a center portion thereof, with a purified water flow channel formed between the raw water pipe and the central tube; and a raw water distributor for supplying supply a portion of raw water to the upper end of the RO filter and a portion of the raw water the lower end of the RO filter and supplying the purified water to the purified water port.
