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1. (WO2017155124) WATER TREATMENT DEVICE MANAGEMENT SYSTEM AND DOMESTIC WATER TREATMENT DEVICE

Pub. No.:    WO/2017/155124    International Application No.:    PCT/JP2017/010015
Publication Date: Fri Sep 15 01:59:59 CEST 2017 International Filing Date: Tue Mar 14 00:59:59 CET 2017
IPC: C02F 1/28
C02F 1/00
C02F 1/44
E03F 9/00
Applicants: WOTA CORP.
WOTA株式会社
Inventors: KITAGAWA, Riki
北川 力
OKUDERA, Shohei
奥寺 昇平
Title: WATER TREATMENT DEVICE MANAGEMENT SYSTEM AND DOMESTIC WATER TREATMENT DEVICE
Abstract:
This water treatment management system is for managing a domestic water treatment device that is disposed at or near a water usage site and that treats pre-treatment water using at least one type of filter and produces treated water to be supplied to the water usage site, wherein the water treatment management system is provided with: a filter information storage unit for storing information regarding an in-use filter used in the domestic water treatment device, an information receiver for receiving information relating to a performance change of the in-use filter from the domestic water treatment device, and a water type estimation means for estimating the water type of the pre-treatment water on the basis of the information relating to the performance change and the in-use filter information. The in-use filter information includes performance change reference information for a filter identical to or of the same type as the in-use filter for each of a plurality of types of reference pre-treatment water.