发明名称 WATER TREATMENT SYSTEM
摘要 Provided is a seawater desalination system including reverse osmosis membrane modules each including: a reverse osmosis membrane; and a pressure vessel installing the reverse osmosis membrane, and configured to obtain permeated water and concentrated water using the reverse osmosis membranes housed in the reverse osmosis membrane modules by supplying seawater to the reverse osmosis membrane modules. The seawater desalination system includes a module group including the reverse osmosis membrane modules connected together in parallel. The seawater is supplied to each of the reverse osmosis membrane modules by being supplied to the module group through first and second seawater supply routes. The first and second seawater supply routes are each provided with a liquid transport pump configured to supply the seawater flowing through the seawater supply route to the module group.
申请公布号 US2016346735(A1) 申请公布日期 2016.12.01
申请号 US201615164990 申请日期 2016.05.26
申请人 Hitachi, Ltd. 发明人 KITAMURA Kotaro;YOSHIKAWA Shinichi;MATSUURA Masayuki;OSHIKIRI Takanori;OKAWA Yusuke
分类号 B01D61/08;B01D61/10;C02F1/44;B01D61/02 主分类号 B01D61/08
代理机构 代理人
主权项 1. A water treatment system comprising: reverse osmosis membrane modules each including a reverse osmosis membrane and a pressure vessel installing the reverse osmosis membrane, the water treatment system configured to obtain permeated water and concentrated water using the reverse osmosis membranes housed in the reverse osmosis membrane modules by supplying raw water to the reverse osmosis membrane modules; and a module group including the reverse osmosis membrane modules connected together in parallel, wherein the raw water is supplied to each of the reverse osmosis membrane modules by being supplied to the module group through a plurality of raw water passages, and the raw water passages are each provided with a liquid transport pump configured to supply the raw water flowing through the raw water passage to the module group.
地址 Tokyo JP