DE602005003602D1 - Methode und Anlage zur Spülung eines Umkehrosmosesystems - Google Patents

Methode und Anlage zur Spülung eines Umkehrosmosesystems

Info

Publication number
DE602005003602D1
DE602005003602D1 DE602005003602T DE602005003602T DE602005003602D1 DE 602005003602 D1 DE602005003602 D1 DE 602005003602D1 DE 602005003602 T DE602005003602 T DE 602005003602T DE 602005003602 T DE602005003602 T DE 602005003602T DE 602005003602 D1 DE602005003602 D1 DE 602005003602D1
Authority
DE
Germany
Prior art keywords
permeate
line
flushing
reverse osmosis
module
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
DE602005003602T
Other languages
English (en)
Other versions
DE602005003602T2 (de
Inventor
Chia Kung
Thomas J Cartwright
Kenneth J Sieth
Duane Freimuth
Phillip Goebel
Peter Cartwright
Richard Reckin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of DE602005003602D1 publication Critical patent/DE602005003602D1/de
Application granted granted Critical
Publication of DE602005003602T2 publication Critical patent/DE602005003602T2/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/12—Controlling or regulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/02—Forward flushing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nanotechnology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
DE602005003602T 2004-03-17 2005-03-16 Methode und Anlage zur Spülung eines Umkehrosmosesystems Active DE602005003602T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/802,663 US7402240B2 (en) 2004-03-17 2004-03-17 Method and system to flush an RO system
US802663 2004-03-17

Publications (2)

Publication Number Publication Date
DE602005003602D1 true DE602005003602D1 (de) 2008-01-17
DE602005003602T2 DE602005003602T2 (de) 2008-10-30

Family

ID=34838908

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005003602T Active DE602005003602T2 (de) 2004-03-17 2005-03-16 Methode und Anlage zur Spülung eines Umkehrosmosesystems

Country Status (7)

Country Link
US (2) US7402240B2 (de)
EP (1) EP1577267B1 (de)
AT (1) ATE380162T1 (de)
DE (1) DE602005003602T2 (de)
DK (1) DK1577267T3 (de)
ES (1) ES2297632T3 (de)
PL (1) PL1577267T3 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7316774B2 (en) * 2002-07-22 2008-01-08 Kinetico Incorporated Fluid treatment system
CN100551498C (zh) * 2002-08-12 2009-10-21 Ge奥斯莫尼克斯公司 住宅反渗透系统
US7402240B2 (en) * 2004-03-17 2008-07-22 General Electric Company Method and system to flush an RO system
US20060043008A1 (en) * 2004-08-24 2006-03-02 Mike Joulakian Reverse osmosis water purification system
US7303666B1 (en) * 2004-09-22 2007-12-04 Mitsis Charles W Water filtration system
WO2007018561A1 (en) * 2005-07-29 2007-02-15 Mike Joulakian Water purification arrangement
US7655139B2 (en) * 2005-08-26 2010-02-02 General Electric Company Method and system for operating a shut-off valve of a filtration system
US7862723B2 (en) * 2008-11-07 2011-01-04 The Good Water Company, Inc. Reverse osmosis system
US7947181B2 (en) * 2008-11-07 2011-05-24 The Good Water Company, Inc. Reverse osmosis system
US8375970B2 (en) * 2008-11-10 2013-02-19 Access Business Group International Llc Valve system
MY163295A (en) * 2008-11-10 2017-09-15 Access Business Group Int Llc Faucet valve system
EP2707124A1 (de) * 2011-05-13 2014-03-19 3M Innovative Properties Company Querstrom-filtriersystem mit einem atmosphärischen blasentank
NL1038928C2 (nl) * 2011-07-06 2013-01-08 Robert Martinus Opdorp Elektrisch energievrij werkende waterzuiveringinrichting met een membraanfilter en een systeem van automatische terugspoeling van dat filter.
US20140042102A1 (en) * 2012-08-07 2014-02-13 World Wide Water Solutions Front Flush Systems and Methods
CN105377405B (zh) * 2013-03-07 2017-09-05 滨特尔民用水处理有限责任公司 具有反冲洗功能的使用终端过滤系统
CN103265095B (zh) * 2013-05-16 2014-10-08 淮南矿业(集团)有限责任公司 用于水处理的自清洗膜处理装置
CN105579117B (zh) * 2013-09-26 2018-05-11 陶氏环球技术有限责任公司 适合家用的超滤系统
US9517958B2 (en) 2014-01-30 2016-12-13 Response Products Limited System for water filtration
CN107074599B (zh) 2014-10-29 2023-07-07 Ddp 特种电子材料美国有限责任公司 包括超滤模块和阳离子交换树脂的水处理装置
US11684892B2 (en) 2016-12-01 2023-06-27 Pentair Residential Filtration, Llc Water filtration system and method
US11072551B2 (en) 2016-12-12 2021-07-27 A. O. Smith Corporation Water filtration system with recirculation to reduce total dissolved solids creep effect
CN107998888B (zh) * 2016-12-30 2023-07-04 佛山市顺德区美的饮水机制造有限公司 废水阀和反渗透净水器
DE102018107596A1 (de) * 2018-03-29 2019-10-02 Bwt Ag Vorrichtung und Verfahren zum Aufbereiten von Trinkwasser
USD879241S1 (en) 2018-10-09 2020-03-24 BGM Water, LLC Water purifier
KR20210051018A (ko) * 2019-10-29 2021-05-10 코웨이 주식회사 정수기
US11389770B2 (en) 2020-04-29 2022-07-19 Sonny's Water Systems, LLC. Apparatus for using permeate to flush a reverse osmosis filter
WO2024006480A1 (en) * 2022-06-29 2024-01-04 Delta Faucet Company Reverse osmosis filtration system

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3786924A (en) * 1971-07-22 1974-01-22 Delro Inc Water purification system
US3959146A (en) 1974-12-26 1976-05-25 Desalination Systems, Inc. Reverse osmosis system with automatic flushing
US4650586A (en) * 1983-09-26 1987-03-17 Kinetico, Inc. Fluid treatment system
US4629568A (en) 1983-09-26 1986-12-16 Kinetico, Inc. Fluid treatment system
US4705625A (en) 1985-10-31 1987-11-10 Hart Jr John E Reverse osmosis water purifying system
US4784771A (en) 1987-08-03 1988-11-15 Environmental Water Technology, Inc. Method and apparatus for purifying fluids
US4981157A (en) 1989-11-09 1991-01-01 Steve Denkinger Shut off valve
US4961851A (en) 1990-04-20 1990-10-09 Barbachano Fernando G R Self-cleaning reverse osmosis liquid treatment system, method and dual configuration check valve therefor
US5132015A (en) 1990-10-04 1992-07-21 Rohm And Haas Company Flow control for ultra filtration systems
US5122265A (en) 1991-07-10 1992-06-16 Hoh Water Technology Corp. Compact reverse osmosis system with cold water flush
US5658457A (en) 1994-04-28 1997-08-19 Aquatec Water Systems, Inc. Hydrostically driven osmotic membrane flush system for a reverse osmosis water purification system
US5512167A (en) * 1994-06-08 1996-04-30 Case Engineering & Laboratory, Inc. Backpulse piston assembly for crossflow filters
US6074551A (en) 1998-04-30 2000-06-13 Culligan Water Conditioning Of Fairfield County Automatic cleaning system for a reverse osmosis unit in a high purity water treatment system
US6110360A (en) * 1998-09-04 2000-08-29 Hart, Jr.; John E. Low pressure reverse osmosis water purifying system
US6290856B1 (en) * 1999-02-18 2001-09-18 World Wide Water, Inc. Reverse osmosis system with biological contamination prevention
US6190558B1 (en) 1999-04-01 2001-02-20 Nimbus Water Systems, Inc. Reverse osmosis purification system
WO2002055182A1 (en) 2001-01-09 2002-07-18 Teknowsmartz Innovations/Technology Inc. Reverse osmosis system with controlled recirculation
CN100551498C (zh) 2002-08-12 2009-10-21 Ge奥斯莫尼克斯公司 住宅反渗透系统
US7402240B2 (en) 2004-03-17 2008-07-22 General Electric Company Method and system to flush an RO system

Also Published As

Publication number Publication date
ES2297632T3 (es) 2008-05-01
EP1577267A1 (de) 2005-09-21
US8323484B2 (en) 2012-12-04
DK1577267T3 (da) 2008-04-14
EP1577267B1 (de) 2007-12-05
US20080149554A1 (en) 2008-06-26
ATE380162T1 (de) 2007-12-15
DE602005003602T2 (de) 2008-10-30
PL1577267T3 (pl) 2008-05-30
US7402240B2 (en) 2008-07-22
US20050205478A1 (en) 2005-09-22

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Legal Events

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