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WO2010115683A1 - Appareil domestique alimenté en eau et comportant un dispositif de déminéralisation, et procédé correspondant - Google Patents

Appareil domestique alimenté en eau et comportant un dispositif de déminéralisation, et procédé correspondant Download PDF

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Publication number
WO2010115683A1
WO2010115683A1 PCT/EP2010/053369 EP2010053369W WO2010115683A1 WO 2010115683 A1 WO2010115683 A1 WO 2010115683A1 EP 2010053369 W EP2010053369 W EP 2010053369W WO 2010115683 A1 WO2010115683 A1 WO 2010115683A1
Authority
WO
WIPO (PCT)
Prior art keywords
water
rinsing
rinsing step
sensor
desalting
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.)
Ceased
Application number
PCT/EP2010/053369
Other languages
German (de)
English (en)
Inventor
Andreas Hanau
Torsten Hasse
Hartmut Schaub
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.)
BSH Hausgeraete GmbH
Original Assignee
BSH Bosch und Siemens Hausgeraete GmbH
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 BSH Bosch und Siemens Hausgeraete GmbH filed Critical BSH Bosch und Siemens Hausgeraete GmbH
Priority to US13/256,653 priority Critical patent/US20120011663A1/en
Priority to EA201171202A priority patent/EA201171202A1/ru
Priority to EP10709495A priority patent/EP2417292A1/fr
Priority to CN2010800150051A priority patent/CN102378837A/zh
Publication of WO2010115683A1 publication Critical patent/WO2010115683A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • A47L15/0018—Controlling processes, i.e. processes to control the operation of the machine characterised by the purpose or target of the control
    • A47L15/0049—Detection or prevention of malfunction, including accident prevention
    • 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
    • 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
    • A47L15/4229—Water softening arrangements
    • 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
    • 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
    • A47L2401/00—Automatic detection in controlling methods of washing or rinsing machines for crockery or tableware, e.g. information provided by sensors entered into controlling devices
    • A47L2401/10—Water cloudiness or dirtiness, e.g. turbidity, foaming or level of bacteria
    • 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
    • A47L2401/00—Automatic detection in controlling methods of washing or rinsing machines for crockery or tableware, e.g. information provided by sensors entered into controlling devices
    • A47L2401/11—Water hardness, acidity or basicity
    • 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
    • A47L2401/00—Automatic detection in controlling methods of washing or rinsing machines for crockery or tableware, e.g. information provided by sensors entered into controlling devices
    • A47L2401/34—Other automatic detections
    • 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
    • A47L2501/00—Output in controlling method of washing or rinsing machines for crockery or tableware, i.e. quantities or components controlled, or actions performed by the controlling device executing the controlling method
    • A47L2501/01—Water supply, e.g. opening or closure of the water inlet valve
    • 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
    • A47L2501/00—Output in controlling method of washing or rinsing machines for crockery or tableware, i.e. quantities or components controlled, or actions performed by the controlling device executing the controlling method
    • A47L2501/03—Water recirculation, e.g. control of distributing valves for redirection of water flow
    • 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
    • A47L2501/00—Output in controlling method of washing or rinsing machines for crockery or tableware, i.e. quantities or components controlled, or actions performed by the controlling device executing the controlling method
    • A47L2501/26—Indication or alarm to the controlling device or to the user

Definitions

  • the invention relates to a water-conducting household appliance with a desalination device, and a method for the treatment of items to be washed in a water-conducting household appliance.
  • a rinsing phase In the treatment of soiled laundry in a washing machine is generally followed by the actual washing step using suitable cleaning agents, a rinsing phase with one or more rinsing steps with water.
  • the items of laundry are freed from the wash liquor enriched with impurities and cleaning agents as well as any residues of impurities and cleaning agents adhering to the laundry items.
  • the amount of such substances remaining on the fibers of the items of laundry is lower in the known methods, the more water is used during rinsing and / or the more frequently it is rinsed with water.
  • the time taken for the rinse phase and the amount of water used for rinsing should be reduced due to the demands of users of washing machines as well as environmental protection. At the same time, the demands on the rinsing efficiency of a washing machine are increasing.
  • Water softening is understood to be the removal of the alkaline earth cations Ca 2+ and Mg 2+ dissolved in the water, which can reduce the washing action of detergents through the formation of lime soils and can lead to troublesome scale deposits in pipelines and apparatus. From colloquial hard water soft water is generated.
  • DE 19 44 397 A describes a washing machine or dishwasher with a device for water softening, which works on the principle of reverse osmosis, with at least one semipermeable film, which is associated with its one surface of a water supply line and with its other surface of a water drain line.
  • a dishwasher is shown, in which a reservoir for softened water can be provided, which is equipped with a drain valve.
  • DE 197 09 085 A describes a method for washing laundry, in particular in a household washing machine, wherein the laundry is treated in a tub during a washing section with washing liquid and during subsequent rinsing sections with rinsing liquid and at the end of the respective washing / rinsing section the tub is emptied, wherein the washing liquid and / or the rinsing liquid at least one rinsing are emptied into a collecting container and reused after preparation by a reverse osmosis, micro, ultra or nanofiltration with caching in a storage container.
  • the treated washing or rinsing liquid is fed to a later rinsing section of the same program sequence.
  • DE 296 11 091 U describes a liquid-conducting domestic appliance with a program control, in which the further program sequence is adjustable depending on detected measured variables, at least one conductivity sensor is arranged, through which the conductance of a liquid located in the sphere of action of the domestic appliance can be determined.
  • the object of the present invention was therefore to provide a water-conducting household appliance with reduced water consumption, and a method for reducing the water consumption in a water-bearing domestic appliance.
  • this object is achieved by a water-conducting domestic appliance with a container for items to be washed, a water inlet system and a drainage system, a program control, a desalination apparatus for producing demineralized water and a rinse water storage, wherein the desalting apparatus is an ion exchanger.
  • Advantageous embodiments are listed in the features of the corresponding dependent claims, which can be used individually or in combination.
  • the water-bearing domestic appliance of the present invention is preferably a washing machine or a washer-dryer, but it may also be a dishwasher. All water-conducting domestic appliances according to the invention comprise a container for items to be washed, i. e.g. the interior of a dishwasher or a tub with a laundry drum located therein in the case of a washing machine.
  • the said items to be washed can be any material to be treated, which can be treated in a water-conducting household appliance according to the invention, in the case of a washing machine, ie laundry.
  • the water-bearing domestic appliance further comprises a program control, via which the programs to be carried out are controlled.
  • the program controller is connected to a display device, which may additionally include input devices for the input of data by the user.
  • washing machine is used to represent the water-bearing household appliance.
  • Demineralized water also referred to as deionized, demineralised, demineralized water or deionized water
  • demineralized water is water (H2O) without the minerals (salts, ions) found in normal spring and tap water.
  • H2O water
  • To determine the degree of purity of a demineralized water the conductivity measured.
  • conductivity meters are used. The conductivity is given in S / m (Siemens per meter). Since demineralized water has a very low conductivity, the common unit mS / m or in technical language ⁇ S / cm.
  • Tap water has a conductivity of 700 to 800 ⁇ S / cm, depending on the water hardness.
  • a desalted water in the sense of the invention is understood as meaning water which has a conductivity of less than 200 ⁇ S / cm, preferably less than 100 ⁇ S / cm, more preferably less than 50 ⁇ S / cm, more preferably less as 20 ⁇ S / cm.
  • Particularly preferred is deionized (VE) water having a conductivity of less than 10 ⁇ S / cm.
  • the desalting device is connected to the fresh water supply.
  • the desalting device can be located in front of the flushing device, or it can also be passed by it.
  • the desalting device in the water-conducting domestic appliance according to the invention is an ion exchanger.
  • an ion exchanger is particularly preferably used as the desalting device.
  • the ion exchanger is not particularly limited according to the invention.
  • a synthetic resin ion exchanger in particular a mixed-bed ion exchanger is used.
  • the ion exchanger can be present in a suitable cartridge (hereinafter also referred to as "ion exchanger cartridge"), which has inlet and outlet connections.
  • ion exchanger cartridge a suitable cartridge
  • the insertion of this cartridge in the washing machine and the removal of the cartridge can be done by means of a suitable opening and mounting device in the washing machine.
  • this cartridge can engage in corresponding inlet and outlet connections of the washing machine.
  • a reverse osmosis device is provided as desalting device.
  • a reverse osmosis device is a device which, in a physical method of membrane filtration called reverse osmosis, allows for the concentration of solutes in the fluid by reversing the natural osmosis process by pressure. In this way, water can be desalinated virtually maintenance-free. Replacement or regeneration is eliminated.
  • the construction of a powerful reverse osmosis device is energy and costly.
  • wastewater accumulates at a higher salt concentration.
  • the desalting device may also be an electrodialysis device. Electrodialysis is also a known desalination process without much maintenance.
  • the washing machine comprises a storage container which is connected to the desalting device, and from which the water stored therein with increased salt concentration can then be supplied again via corresponding lines to the tub.
  • the feeder is also controlled by the program control
  • the washing machine includes a first sensor for determining the functionality of the desalting device. It can e.g. a sensor for registering the presence of the cartridge may be provided in the washing machine.
  • a first sensor which is expediently arranged downstream of the desalting device, preferably between the desalting device and the suds container, and the salinity of the from the desalting device exiting water.
  • the first sensor in particular a sensor for the direct or indirect detection of ions in question.
  • an ion-selective electrode or a conductivity sensor is suitable.
  • a conductivity sensor generally comprises two electrodes arranged in a liquid to be examined, which allow information about the qualitative and quantitative presence of various substances such as salts, detergents or fabric softeners via the conductivity measured between them.
  • the first sensor preferably comprises a conductivity sensor.
  • the first sensor is preferably connected to the program controller and thus can be used to monitor a desalting capability of the desalting device.
  • the first sensor measures a salinity L in the water leaving the desalting device and compares the measured salinity L with a predetermined and e.g. stored in the program control upper limit L (max).
  • L (max) the program control upper limit L
  • depletion of the desalting capability of the desalting apparatus may preferably be indicated upon reaching or exceeding L (max).
  • L (max) For example, when the desalting capability of the ion exchange cartridge is low, the conductance of the water discharged from the cartridge increases as the first sensor detected by a conductivity sensor.
  • a display device of the washing machine can then acoustically or optically display the need for a cartridge change. According to the invention, it may be provided that a laundry treatment process is also carried out despite the absence of an ion exchanger cartridge or exhausted ion exchange capacity.
  • a second sensor may be provided, which is arranged in the container for items to be washed, ie in a washing machine in the tub and measures a content S of inorganic and organic substances in the liquid present there and the measured content S with a predetermined value S (min ) compares.
  • the program control ensures that when reaching or falling below S (min), a water supply stops and / or no further rinsing step is performed.
  • the second sensor is preferably an optical sensor, a tensiometer or a conductivity sensor.
  • An optical sensor measures optical properties of a liquid that differ from water containing water and inorganic and / or organic substances.
  • a tensiometer is a simple, dynamic measuring system for determining the content of surface-active substances in a liquid.
  • a signal proportional to the surface tension of the liquid is produced by the so-called bubble pressure method, which corresponds to the concentration of surface-active substance.
  • an optical sensor or a conductivity sensor is used as the second sensor. In a preferred embodiment of the method according to the invention, this is also used for detecting the foam when using a conductivity sensor.
  • the second sensor is preferably located in the lower region of the tub.
  • For a quantitative determination of the content of salt or inorganic and organic substances may be stored in a memory of the program control data deposited on the relationship between the type and concentration of salts or inorganic and organic substances and signal of each sensor (eg conductivity, surface tension, optical Characteristics) are used.
  • signal of each sensor eg conductivity, surface tension, optical Characteristics
  • an exhausted desalting capability of the desalting apparatus i. the presence of salt in the water to be used prior to contact with the items to be washed, displayed in the form of an optical and / or acoustic signal.
  • an acoustic display could be used, e.g. one or more buzzers with different sounds or tones, or a speech synthesizer with messages like "Regenerate ion exchanger" or "Rinse finished”.
  • Corresponding qualitative and quantitative information about the presence of salts in water or of inorganic and / or organic substances in the rinse water can also be given via an optical display device (LED or LCD).
  • the washing machine according to the invention therefore preferably has a display device for indicating the presence of the condition L greater than or equal to L (max) and / or the condition S less than or equal to S (min), where L is the amount of salt L, S measured by a first sensor the amount measured by the second sensor inorganic and organic substances, L (max) is a predetermined amount of salt and S (min) is a predetermined amount of inorganic and organic substances.
  • the evaluation of the measured values supplied by the first and / or second sensor and the evaluation of the content of salts, of inorganic and / or organic substances in the rinsing liquid as well as a possible control of the supply of water with respect to the amount of water and the number of Rinsing steps are preferably carried out by a program control of the washing machine.
  • the used rinse water can be reused.
  • a flushing water storage is provided, in which the used rinse water is temporarily stored, in order then to be used for example in a subsequent wash cycle.
  • the used water from the last rinses is so clean that it can easily be used instead of fresh water for wetting and washing.
  • desalted, used rinsing water already has the advantage that the detergent concentration does not have to be adjusted with respect to the degree of hardness, since the desalted water is already "soft", even if it has undergone a rinse cycle according to the invention as fresh water.
  • Another object of the present invention is a method for treating laundry in a washing machine, comprising a laundry drum, a tub, a water supply system, a lye drainage system with a drain pump, a program control, a desalting water for desalted water and a rinse water storage, the method at least one washing step and at least one rinsing step, wherein desalted water is used in a rinsing step and the desalted water used in the rinsing step is stored and reused in a subsequent washing process.
  • a rinsing phase is carried out subsequent to the actual washing phase, which consists of one or more rinsing steps with water, generally two to three rinsing steps.
  • desalted water can be used in each of these rinsing steps.
  • the inventive method is not in a first Rinsing step performed, but only in a second and more preferably in one of the last rinsing steps.
  • the amount of salts and other substances to be removed from the laundry decreases with each rinse step, so that desalinated water can be used particularly efficiently when the amount of salts and other substances to be removed from the laundry has already decreased significantly.
  • a first rinsing step in general, water with a salt concentration customary in tap water is sufficient, so that an additional effect during the first rinsing through the use of desalinated water is comparatively small.
  • water having a higher salt concentration than in the tap water for example, in desalination by reverse osmosis
  • a positive effect can be obtained because the detergent-active substances can be more strongly bound by the salts.
  • a fabric softening adding step according to the present invention is a rinsing step in which it is possible to add further substances to the items to be washed, e.g. a fabric softener, an impregnating agent, fragrances or the like. Since these substances are to remain on the laundry, then no further rinsing step is performed.
  • the signals of the first and / or second sensor can be measured continuously or discontinuously during the method according to the invention.
  • the measurement can be carried out by a first sensor at the beginning of a rinsing step and the measurement by a second sensor after the end of feeding water into the tub.
  • the water supply is stopped and / or no further rinsing step is performed.
  • the amount of water to be used in a rinsing step generally depends on the load of the washing machine on laundry.
  • the loading quantity can be determined by a measure known per se.
  • the rinsing phase can be tuned very precisely to the specified load.
  • a rinse step for a quantity of 5 kg of laundry requires a quantity of water of about 15 to 18 l.
  • this amount of water and / or the number of rinsing steps to be carried out are reduced.
  • the rinsing action of the water desalted according to the invention can be improved by setting a slightly acidic pH in the desalted water, for example by adding an acid.
  • the desalted water used in a rinsing step is stored according to the invention and reused in a later washing process, e.g. at the next wash.
  • the advantage here is that you need to dose the required amount of detergent only according to the contamination of the laundry, regardless of the water hardness, since the water has already been desalted. The resumed in the last rinse salts and substances are present in such a low concentration that the washing process is not affected.
  • the invention has numerous advantages.
  • the method according to the invention has the advantage that, while maintaining the rinsing effect achievable by conventional rinsing, the total amount of rinsing water required overall for the rinsing phase can be significantly reduced. This is advantageously possible without lengthening the period of time for the entire treatment of the laundry in the washing machine.
  • the invention allows in certain embodiments, a reduction of the burden of the laundry with undesirable salts and other inorganic and / or organic substances. This means that the use of softener can be reduced or avoided.
  • Figure 1 is a schematic representation of a frontal sectional view of a washing machine according to the invention.
  • FIG. 1 shows the relevant parts of a washing machine in which a method to be explained below can be carried out.
  • the washing machine has a container 1 for the items to be washed 7, in this case it is the tub 1, in the a laundry drum 2 rotatably mounted and can be operated by a drive motor 14.
  • a drive motor 14 In cooperation with specially shaped Wäschemit Meetingn 4 and 5 Schmüinraumen for the wash liquor 6, an intensification of the flow of the laundry 7 with wash liquor 6 or 6 is reached with rinse water.
  • the washing machine has a liquor inlet system comprising a water connection for the domestic water network 8, an electrically controllable valve 9 and a supply line 10 to the tub 1, which is guided via a dispenser 11, from which the feed water (fresh water) transport treatment agent in the tub 1 can.
  • a heater 13 In the tub 1 is a heater 13.
  • the valve 9 as well as the heater 13 can be controlled by the program control 12 in response to a program flowchart.
  • a sensor 15 is provided for the measurement of the hydrostatic pressure p in the tub 1.
  • a desalting device 17 for the desalination of water which is arranged in this embodiment between the inlet valve and the tub, but it is connected via a line to the dispenser shell over with the tub 1.
  • the desalting device 17 for the desalination of water, which is arranged in this embodiment between the inlet valve and the tub, but it is connected via a line to the dispenser shell over with the tub 1.
  • Desalting device 17 may also be provided between the valve 9 and the dispenser shell 11.
  • the desalting device 17 is arranged so that it does not have to be used at every water inlet for desalting of feed water, because on the one hand the use of desalted water during washing is not absolutely necessary, and on the other hand desalting capacity can be saved. if desalinated water is only supplied in certain program steps. As already mentioned, desalinated water should preferably be used during rinsing, and particularly preferably at the end of the rinsing process.
  • a conductivity sensor 19 as a first sensor for detecting a salinity of the water passed through the desalting device 17.
  • a storage tank 18 connected to the desalting apparatus 17 for water having a higher salt concentration is provided.
  • the desalting device 17 is a reverse osmosis device, the result of the desalination collected salted water and stored for later use, eg for initial rinses.
  • another rinse water storage tank 22 is provided, which can store the water used during rinsing. This water, in particular, if it is the previously desalted and then used in rinsing water, then in turn can be used for a later wash.
  • the rinse water storage 22 is connected via a line 23 to the valve 9, which also controls the supply of fresh water.
  • a second conductivity sensor As a second sensor.
  • the content of the rinsing water of inorganic and organic substances after rinsing can be determined.
  • data stored in a memory of the program control 12 can be used for the relationship between the type and concentration of the salts or inorganic and organic substances and the conductivity.
  • 21 means a display means for indicating the presence of the condition L greater than or equal to L (max) in the water to be used or the condition S less than or equal to S (min) in the rinse water in the tub 1.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)
  • Control Of Washing Machine And Dryer (AREA)

Abstract

La présente invention concerne un appareil domestique alimenté en eau et comportant une cuve (1) pour les articles à rincer, un système d'alimentation en eau (8, 9, 10), et un système d'évacuation, une commande à programme (12) destinée à un dispositif de déminéralisation (17) permettant de produire de l'eau déminéralisée, ainsi qu'un réservoir d'eau de rinçage (22). En l'occurrence, le dispositif de déminéralisation (17) comporte un échangeur d'ions. L'invention concerne également un procédé de traitement du linge dans un lave-linge comprenant un tambour de lavage (2), un bac à produits lessiviels (1), un système d'alimentation en eau (8, 9, 10), un système d'évacuation d'eau de lessive comportant une pompe à eau de lessive (16), une commande à programme (12), un dispositif de déminéralisation (17) destiné à la production d'eau déminéralisée, ainsi qu'un réservoir d'eau de rinçage (22). Le procédé comporte au moins une opération de lavage et au moins une opération de rinçage, l'opération de rinçage faisant intervenir de l'eau déminéralisée. De fait, on conserve l'eau déminéralisée mise en oeuvre pour l'opération de rinçage, cette eau déminéralisée pouvant être utilisée éventuellement pour une lessive ultérieure.
PCT/EP2010/053369 2009-04-06 2010-03-16 Appareil domestique alimenté en eau et comportant un dispositif de déminéralisation, et procédé correspondant Ceased WO2010115683A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US13/256,653 US20120011663A1 (en) 2009-04-06 2010-03-16 Water conducting household device having desalination device and related method
EA201171202A EA201171202A1 (ru) 2009-04-06 2010-03-16 Водопроводящий бытовой прибор с устройством обессоливания и соответствующий способ
EP10709495A EP2417292A1 (fr) 2009-04-06 2010-03-16 Appareil domestique alimenté en eau et comportant un dispositif de déminéralisation, et procédé correspondant
CN2010800150051A CN102378837A (zh) 2009-04-06 2010-03-16 具有脱盐装置的水导电型家用设备及相关方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102009002213.9 2009-04-06
DE102009002213 2009-04-06

Publications (1)

Publication Number Publication Date
WO2010115683A1 true WO2010115683A1 (fr) 2010-10-14

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PCT/EP2010/053369 Ceased WO2010115683A1 (fr) 2009-04-06 2010-03-16 Appareil domestique alimenté en eau et comportant un dispositif de déminéralisation, et procédé correspondant

Country Status (5)

Country Link
US (1) US20120011663A1 (fr)
EP (1) EP2417292A1 (fr)
CN (1) CN102378837A (fr)
EA (1) EA201171202A1 (fr)
WO (1) WO2010115683A1 (fr)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011076720A1 (fr) 2009-12-23 2011-06-30 BSH Bosch und Siemens Hausgeräte GmbH Lave-linge équipé d'un dispositif de déminéralisation ainsi que procédé de traitement du linge
WO2011110244A1 (fr) * 2010-03-11 2011-09-15 Henkel Ag & Co. Kgaa Système de dosage avec contrôle de dosage pour un appareil ménager à circulation d'eau
WO2013026233A1 (fr) * 2011-08-22 2013-02-28 海尔集团公司 Lave-linge à tambour et méthode de lavage
DE102011083578A1 (de) 2011-09-28 2013-03-28 BSH Bosch und Siemens Hausgeräte GmbH Verfahren zur Weichspülung von Wäsche in einer Waschmaschine sowie hierzu geeignete Waschmaschine
EP3825285A1 (fr) * 2019-11-22 2021-05-26 V-Zug AG Procédé de nettoyage de vaisselle dans un lave-vaisselle doté d'un dispositif d'osmose inverse
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WO2013045283A1 (fr) 2011-09-28 2013-04-04 BSH Bosch und Siemens Hausgeräte GmbH Procédé d'assouplissement de linge dans une machine à laver ainsi que machine à laver y étant appropriée
DE102011083578B4 (de) 2011-09-28 2019-10-24 BSH Hausgeräte GmbH Verfahren zur Weichspülung von Wäsche in einer Waschmaschine sowie hierzu geeignete Waschmaschine
US12123128B2 (en) 2019-01-31 2024-10-22 Ecolab Usa Inc. Laundry machine kit to enable control of water levels, recirculation, and spray of chemistry
US11459692B2 (en) 2019-01-31 2022-10-04 Ecolab Usa Inc. Laundry machine kit to enable control of water levels, recirculation, and spray of chemistry
US11525200B2 (en) 2019-01-31 2022-12-13 Ecolab Usa Inc. Controller for a rinse water reuse system and methods of use
US11572652B2 (en) 2019-01-31 2023-02-07 Ecolab Usa Inc. Controlling water levels and detergent concentration in a wash cycle
US12139842B2 (en) 2019-01-31 2024-11-12 Ecolab Usa Inc. Rinse water reuse system and methods of use
US12173443B2 (en) 2019-01-31 2024-12-24 Ecolab Usa Inc. Methods for controlling a water reuse system in a wash machine
US12371843B2 (en) 2019-01-31 2025-07-29 Ecolab Usa Inc. Controlling water levels and detergent concentration in a wash cycle
EP3825285A1 (fr) * 2019-11-22 2021-05-26 V-Zug AG Procédé de nettoyage de vaisselle dans un lave-vaisselle doté d'un dispositif d'osmose inverse

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US20120011663A1 (en) 2012-01-19

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