Title:
WATER TREATMENT EQUIPMENT
Document Type and Number:
Japanese Patent JP2017164320
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide water treatment equipment in which energy efficiency related to raw water heating is improved.SOLUTION: The water treatment equipment comprises: a raw water tank in which raw water is stored, and which has a warming heater for warming the raw water; a pretreatment unit for pretreating the raw water which is warmed in the raw water tank; an RO (reverse osmosis membrane) module for separating the raw water into RO water and RO wastewater using a reverse osmosis membrane to the raw water which has been pretreated by the pretreatment unit; and a heat exchanger configured to primarily warm the raw water before the raw water is supplied to the raw water tank, using heat of the RO wastewater.SELECTED DRAWING: Figure 1
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Inventors:
IWASAKI HIROSHI
Application Number:
JP2016053077A
Publication Date:
September 21, 2017
Filing Date:
March 16, 2016
Export Citation:
Assignee:
JAPAN WATER SYSTEMS CORP
International Classes:
A61M1/16; B01D61/04; B01D61/08; C02F1/28; C02F1/44
Domestic Patent References:
| JP2005296158A | 2005-10-27 | |||
| JP2014204944A | 2014-10-30 |
Foreign References:
| US20130126430A1 | 2013-05-23 |
Attorney, Agent or Firm:
Takaki Nishijima
Disciple Maru Ken
Shinichiro Tanaka
Mitsuru Matsushita
Ichiro Kurasawa
Katsuomi Isogai
Disciple Maru Ken
Shinichiro Tanaka
Mitsuru Matsushita
Ichiro Kurasawa
Katsuomi Isogai
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