Title:
REVERSE OSMOSIS SYSTEM DIAGNOSTIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/225306
Kind Code:
A1
Abstract:
Provided is a reverse osmosis system diagnostic device with which it is possible for a cause of an operational failure to be easily understood. A reverse osmosis system (RO system) diagnostic device, which is a diagnostic device for diagnosing an operational state of an RO system including an RO device 5 for subjecting water being treated to membrane filtration, includes: an input unit for inputting a concentration ratio of the reverse osmosis system; a storage unit for storing data representing a relationship between the concentration ratio and an operational failure state of the reverse osmosis system; and a determining unit 35 for determining a cause of the operational failure of the reverse osmosis device on the basis of the concentration ratio input into the input unit, and the data stored in the storage unit.
Inventors:
KAMEDA HIDEKUNI (JP)
Application Number:
PCT/JP2019/018248
Publication Date:
November 28, 2019
Filing Date:
May 07, 2019
Export Citation:
Assignee:
KURITA WATER IND LTD (JP)
International Classes:
B01D65/10; B01D61/12
Foreign References:
| JP2014136210A | 2014-07-28 | |||
| JP2001170458A | 2001-06-26 | |||
| JP2004322058A | 2004-11-18 | |||
| JP2015134322A | 2015-07-27 | |||
| JP2003022128A | 2003-01-24 | |||
| JP2015231606A | 2015-12-24 | |||
| JP2008194560A | 2008-08-28 |
Attorney, Agent or Firm:
SHIGENO, Tsuyoshi et al. (JP)
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