IT1259218B - Procedimento di purificazione dell'acqua in un apparecchio per il lavaggio - Google Patents

Procedimento di purificazione dell'acqua in un apparecchio per il lavaggio

Info

Publication number
IT1259218B
IT1259218B ITPN920055A ITPN920055A IT1259218B IT 1259218 B IT1259218 B IT 1259218B IT PN920055 A ITPN920055 A IT PN920055A IT PN920055 A ITPN920055 A IT PN920055A IT 1259218 B IT1259218 B IT 1259218B
Authority
IT
Italy
Prior art keywords
liquid
steps
treatment
washing
tank
Prior art date
Application number
ITPN920055A
Other languages
English (en)
Inventor
Piero Durazzani
Rosa Sist
Original Assignee
Zanussi Elettrodomestici
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 Zanussi Elettrodomestici filed Critical Zanussi Elettrodomestici
Priority to ITPN920055A priority Critical patent/IT1259218B/it
Publication of ITPN920055A0 publication Critical patent/ITPN920055A0/it
Priority to EP93109493A priority patent/EP0578006B1/en
Priority to DE69306672T priority patent/DE69306672T2/de
Priority to ES93109493T priority patent/ES2097946T3/es
Publication of ITPN920055A1 publication Critical patent/ITPN920055A1/it
Application granted granted Critical
Publication of IT1259218B publication Critical patent/IT1259218B/it

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/42—Details
    • A47L15/4291—Recovery arrangements, e.g. for the recovery of energy or water
    • 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
    • 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
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/20—Arrangements for water recovery
    • 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
    • C02F1/442—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by nanofiltration
    • 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
    • C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/002—Grey water, e.g. from clothes washers, showers or dishwashers
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2307/00—Location of water treatment or water treatment device
    • C02F2307/12—Location of water treatment or water treatment device as part of household appliances such as dishwashers, laundry washing machines or vacuum cleaners

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Detergent Compositions (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)

Abstract

Procedimento per il lavaggio particolarmente domestico di tessuti o di stoviglie, comprendente almeno una fase di lavaggio ed una pluralità di fasi di risciacquo, dette fasi essendo precedute da corrispondenti fasi di caricamento in cui il liquido viene immesso in un'apposita vasca contenente gli articoli da trattare, ed essendo seguite da corrispondenti fasi in cui il liquido utilizzato per ogni singolo trattamento viene scaricato da detta vasca, in cui il caricamento di liquido di lavaggio nella vasca viene preceduto da almeno una fase di purificazione consistente nel sottoporre detto liquido ad almeno un trattamento di osmosi inversa o di ultrafiltrazione o di nanofiltrazione o ad una loro combinazione.Si osserva che i liquidi per i risciacqui vengono sottoposti ad una fase preliminare di purificazione consistente di almeno un trattamento di osmosi inversa o di ultrafiltrazione o di nanofiltrazione o di una loro combinazione.
ITPN920055A 1992-07-06 1992-07-06 Procedimento di purificazione dell'acqua in un apparecchio per il lavaggio IT1259218B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
ITPN920055A IT1259218B (it) 1992-07-06 1992-07-06 Procedimento di purificazione dell'acqua in un apparecchio per il lavaggio
EP93109493A EP0578006B1 (en) 1992-07-06 1993-06-15 Method for purifying water in a washing machine
DE69306672T DE69306672T2 (de) 1992-07-06 1993-06-15 Verfahren zum Reinigen von Wasser in einer Waschmaschine
ES93109493T ES2097946T3 (es) 1992-07-06 1993-06-15 Procedimiento filtrador y/o purificador de agua en lavadoras y lavavajillas domesticos.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITPN920055A IT1259218B (it) 1992-07-06 1992-07-06 Procedimento di purificazione dell'acqua in un apparecchio per il lavaggio

Publications (3)

Publication Number Publication Date
ITPN920055A0 ITPN920055A0 (it) 1992-07-06
ITPN920055A1 ITPN920055A1 (it) 1994-01-06
IT1259218B true IT1259218B (it) 1996-03-11

Family

ID=11394694

Family Applications (1)

Application Number Title Priority Date Filing Date
ITPN920055A IT1259218B (it) 1992-07-06 1992-07-06 Procedimento di purificazione dell'acqua in un apparecchio per il lavaggio

Country Status (4)

Country Link
EP (1) EP0578006B1 (it)
DE (1) DE69306672T2 (it)
ES (1) ES2097946T3 (it)
IT (1) IT1259218B (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103917710A (zh) * 2011-11-11 2014-07-09 Bsh博世和西门子家用电器有限公司 具有过滤装置的洗衣机和用于操作该洗衣机的方法

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GR1002423B (el) * 1995-10-31 1996-08-29 Jihad A. Kader Μηχανες και συστηματα εξοικονομησεως νερου.
DE19548316A1 (de) * 1995-12-22 1997-06-26 Henkel Ecolab Gmbh & Co Ohg Aufbereitung alkalischer Spülwässer mit Umkehrosmose nach Neutralisation mit biogenem Kohlendioxid
DE19709085C2 (de) * 1996-05-15 2002-05-08 Miele & Cie Verfahren zum Waschen von Wäsche unter Verwendung eines Filtrationsverfahrens
NL1004629C2 (nl) 1996-11-27 1998-05-28 Gerardus Theodorus Antonius Ma Werkwijze en systeem voor het wassen van textiel en dergelijke.
DE19700155A1 (de) * 1997-01-07 1998-07-09 Henkel Kgaa Kontinuierliches Waschverfahren mit Abwasserrückführung
DE19703086A1 (de) * 1997-01-29 1998-07-30 Henkel Ecolab Gmbh & Co Ohg Verfahren zum Waschen von Wäsche
EP1291057A4 (en) * 2000-05-29 2005-07-27 Sharp Kk WASTEWATER TREATMENT, WASTEWATER CLEANER, WASHING MACHINE WITH CLEANER AND METHOD FOR CLEANING WASTEWATER
US7000437B2 (en) * 2001-01-18 2006-02-21 Shell Oil Company System and method for economically viable and environmentally friendly central processing of home laundry
US6846407B2 (en) * 2001-04-26 2005-01-25 Emi, Llc Method and apparatus for recovery of waste water
EP1598465A1 (en) * 2004-05-17 2005-11-23 The Procter & Gamble Company Method and system for washing
EP1598470A1 (en) * 2004-05-17 2005-11-23 The Procter & Gamble Company Method and system for washing
EP1598467A1 (en) * 2004-05-17 2005-11-23 The Procter & Gamble Company Method and system for washing
EP1598471A1 (en) * 2004-05-17 2005-11-23 The Procter & Gamble Company Method and system for washing
US20060254626A1 (en) * 2004-12-30 2006-11-16 Botts David M Fluid treatment system for use with a washing appliance
AT502037B1 (de) * 2005-06-28 2007-01-15 Seiler Verfahrenstechnik Gmbh Verfahren zum reinigen von gegenständen und reinigungssystem
DE502005005404D1 (de) † 2005-07-14 2008-10-30 Meiko Maschinenbau Gmbh & Co Prozesswasseraufbereitung in Mehrtankreinigungsautomaten
DE102007024424A1 (de) * 2007-05-25 2008-11-27 Meiko Maschinenbau Gmbh & Co.Kg Umkehrosmose mit Temperaturregelung
ITCE20090009A1 (it) * 2009-09-29 2011-03-29 Luigi Antonio Pezone Sistemi integrativi al recupero alla defosforizzazione e prevenzione dell'idrogeno solforato delle acque di scarico domestiche
DE102009055276A1 (de) * 2009-12-23 2011-06-30 BSH Bosch und Siemens Hausgeräte GmbH, 81739 Waschmaschine mit Entsalzungsvorrichtung
DE102012020098B4 (de) 2011-11-11 2020-02-13 BSH Hausgeräte GmbH Waschmaschine mit Farbstoffaufnahmesystem und Verfahren zu ihrem Betrieb
US9186034B2 (en) 2012-09-05 2015-11-17 Whirlpool Corporation Methods of reusing liquid in a dishwasher
US8968483B2 (en) 2012-09-10 2015-03-03 Whirlpool Corporation Method of using liquid in a dishwasher
WO2014047896A1 (en) * 2012-09-28 2014-04-03 Dow Global Technologies Llc Washing maching including integral filter module and aerator
EP2848179B1 (en) 2013-09-17 2016-11-02 SWATAB Scandinavian Water Technology AB System and method for washing items
ES2828628T3 (es) * 2017-04-06 2021-05-27 Scandinavian Water Tech Ab Un sistema y un método para lavar la colada con agua purificada
US11525200B2 (en) * 2019-01-31 2022-12-13 Ecolab Usa Inc. Controller for a rinse water reuse system and methods of use

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4156621A (en) * 1977-09-28 1979-05-29 American Sterilizer Company Regeneration of used dishwashing water without chemical additives for sanitizing and spot-free rinse uses
JPS56136693A (en) * 1980-03-26 1981-10-26 Mitsubishi Heavy Ind Ltd Waste water treating apparatus
DD223697A1 (de) * 1984-05-29 1985-06-19 Inst Kommunalwirtschaft Einrichtung zur behandlung von waeschereiwasser
DD248156A1 (de) * 1984-05-29 1987-07-29 Inst Kommunalwirtschaft Verfahren zur flottenfuehrung beim waschen von waesche
IT1239189B (it) * 1990-03-30 1993-09-28 Zanussi A Spa Industrie Serbatoi di contenimento di detersivi liquidi e di recupero di liquidodi lavaggio per macchine lavatrici
IT1247617B (it) * 1990-07-18 1994-12-28 Zanussi Elettrodomestici Procedimento di purificazione dell'acqua in una lavatrice

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103917710A (zh) * 2011-11-11 2014-07-09 Bsh博世和西门子家用电器有限公司 具有过滤装置的洗衣机和用于操作该洗衣机的方法

Also Published As

Publication number Publication date
EP0578006B1 (en) 1996-12-18
DE69306672T2 (de) 1997-06-19
ES2097946T3 (es) 1997-04-16
DE69306672D1 (de) 1997-01-30
ITPN920055A1 (it) 1994-01-06
EP0578006A1 (en) 1994-01-12
ITPN920055A0 (it) 1992-07-06

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970717