WO2013010682A1 - Procédé et dispositif de détection d'un changement d'eau dans un appareil ménager utilisant de l'eau, en particulier un lave-vaisselle - Google Patents

Procédé et dispositif de détection d'un changement d'eau dans un appareil ménager utilisant de l'eau, en particulier un lave-vaisselle Download PDF

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Publication number
WO2013010682A1
WO2013010682A1 PCT/EP2012/053784 EP2012053784W WO2013010682A1 WO 2013010682 A1 WO2013010682 A1 WO 2013010682A1 EP 2012053784 W EP2012053784 W EP 2012053784W WO 2013010682 A1 WO2013010682 A1 WO 2013010682A1
Authority
WO
WIPO (PCT)
Prior art keywords
water
temperature
dishwasher
sec
time interval
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/EP2012/053784
Other languages
German (de)
English (en)
Inventor
Konstantin Benda
Arnd Kessler
Salvatore Fileccia
Christian Nitsch
Thorsten Bastigkeit
Gerold Jans
Roland Schmalz
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.)
Henkel AG and Co KGaA
Original Assignee
Henkel AG and Co KGaA
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 Henkel AG and Co KGaA filed Critical Henkel AG and Co KGaA
Priority to ES12708003.4T priority Critical patent/ES2608587T3/es
Priority to EP12708003.4A priority patent/EP2693930B1/fr
Publication of WO2013010682A1 publication Critical patent/WO2013010682A1/fr
Anticipated expiration legal-status Critical
Priority to US14/159,918 priority patent/US20140130831A1/en
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
    • A47L15/0055—Metering or indication of used products, e.g. type or quantity of detergent, rinse aid or salt; for measuring or controlling the product concentration
    • 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
    • A47L15/44—Devices for adding cleaning agents; Devices for dispensing cleaning agents, rinsing aids or deodorants
    • 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
    • A47L15/006—Controlling processes, i.e. processes to control the operation of the machine characterised by the purpose or target of the control using wireless communication between internal components of the machine
    • 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
    • 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
    • A47L15/44—Devices for adding cleaning agents; Devices for dispensing cleaning agents, rinsing aids or deodorants
    • A47L15/4445—Detachable devices
    • 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
    • A47L15/44—Devices for adding cleaning agents; Devices for dispensing cleaning agents, rinsing aids or deodorants
    • A47L15/4463—Multi-dose dispensing 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
    • A47L15/44—Devices for adding cleaning agents; Devices for dispensing cleaning agents, rinsing aids or deodorants
    • A47L15/4472—Blister packaging or refill cartridges
    • 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
    • A47L15/44—Devices for adding cleaning agents; Devices for dispensing cleaning agents, rinsing aids or deodorants
    • A47L15/449—Metering controlling devices
    • 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
    • A47L2401/06—Water supply, circulation or discharge information
    • 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
    • A47L2401/12—Water temperature
    • 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
    • A47L2401/20—Time, e.g. elapsed operating time
    • 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
    • A47L2401/30—Variation of electrical, magnetical or optical quantities
    • 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
    • A47L2501/07—Consumable products, e.g. detergent, rinse aids or salt
    • 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

  • Such metering devices work relatively reliably, as long as they are operated within typical and static washing programs.
  • water-conducting household appliance in particular a dishwasher, comprises a sensor for detecting water, a sensor for detecting the temperature and a control unit for processing the sensor data, wherein the method comprises the following steps
  • step (c.) Detection of the temperature in a time interval ZI T 3 of 2-120 sec, preferably 5-60 sec, more preferably 10-30 sec wherein the process step (d.) Is carried out when at least two, preferably at least three successive following within the time interval ZI T 3 lying temperature measuring intervals ZI T, 4 the temperature at the beginning of the measuring interval ZI T 3 is greater than the temperature T 2 at the end of the
  • step (d.) carrying out the method step (e.) if less than two minutes lie between the detection of water according to method step (b.) and the at least three successive detection of a negative temperature gradient according to method step (c.), (e.) generating a control signal by the control unit due to a detected water change according to the method steps (a.) to (d.).
  • control signal causes the dosing of a rinse aid preparation into the interior of a dishwasher after a detected water change. This ensures, in particular, that at the end of an automatic program, a rinse aid preparation is metered into the final-rinse program section.
  • the method with the method steps (a.) - (e.) Is carried out only after at least a first dishwashing detergent preparation, preferably an enzyme-containing dishwashing detergent preparation, was released into the interior of the dishwasher, wherein the release of at least first dishwashing detergent preparation takes place if at least one temperature> 25 °, preferably> 29 ° C and the presence of water was detected.
  • a first dishwashing detergent preparation preferably an enzyme-containing dishwashing detergent preparation
  • the preparations which are metered into the rinsing process are different from one another, it being especially advantageous that the preparations dosed at the beginning of the rinsing process and the preparations added after the detection of a water change are different from each other.
  • the method with the method steps (a.) - (e.) Is carried out after after the release of the first
  • Dishwashing detergent preparation at least one second dishwashing detergent preparation, preferably an alkaline dishwashing detergent preparation, into the interior of the dishwashing detergent preparation
  • the present invention further relates to a device for dosing a rinse aid preparation in the interior of a dishwasher comprising a sensor for detecting water, a sensor for detecting the temperature, a control unit for processing the Sensor data wherein the control unit is configured to carry out the method according to the invention.
  • the metering device comprises a metering device with a detachable or non-detachably coupled to the metering cartridge, which at least one chamber with a
  • Dishwashing detergent preparation has.
  • the control unit necessary for carrying out the method according to the invention and at least one sensor for detecting water and a sensor for detecting the temperature are integrated in the dosing device.
  • an actuator for releasing a dishwashing detergent preparation and / or an energy source are also arranged on or in the dosing device.
  • the metering device preferably has at least one sensor for detecting water and a sensor for detecting the temperature.
  • the temperature sensor is designed in particular for detecting a water temperature.
  • the metering device comprises a sensor for detecting the conductivity, whereby in particular the presence of water or the spraying of water, in particular in a dishwasher, is detected.
  • the sensor unit comprises at least one, at least 2-pole conductivity sensor.
  • at least two poles of the conductivity sensor have a distance of 2-25 mm, preferably 5-15 mm, particularly preferably about 12 mm.
  • Conductive sensors are coated with an electrically conductive silicone, wherein it is particularly preferable that a substantially planar surface between the silicone and a outer Dosier confuseober Structure is formed. Due to the elastomeric properties of the conductive silicone, the sensor can be sealed in a simple and effective manner with respect to the environment and embedded in a housing wall of the dosing device.
  • At least two sensor units are provided for measuring mutually different parameters, wherein very particularly preferably a sensor unit is a conductivity sensor and a further sensor unit is a temperature sensor.
  • the sensors are especially adapted to detect the beginning, the course and the end of a washing program.
  • the sensor combinations listed in the following table can be used
  • the conductivity sensor can be detected, for example, whether the
  • Conductivity sensor is wetted by water, so that, for. determine if there is water in the dishwasher.
  • the conductance or conductivity sensor can consist of an electrically conductive anode and a cathode, which protrude from the housing of the metering device into the interior of the dishwasher or are electrically conductively connected to the interior of the dishwasher.
  • the distance of the anode and cathode is selected so that in the operation of the
  • At least one sensor unit is arranged on or in the control unit.
  • a control unit in the sense of this application is a device that is suitable, the
  • control unit influences actuators by means of control signals with the aid of information, in particular of measuring signals of the sensor unit, which processes them in the sense of the control target.
  • control unit may be a programmable microprocessor.
  • control unit may be a programmable microprocessor.
  • control unit is on the
  • Microprocessor stored a plurality of dosing programs.
  • the control unit has in a preferred embodiment, no connection to
  • control unit is coupled to the existing control of the household appliance.
  • this coupling is wireless.
  • the control of the dishwasher control signals to the metering device for dispensing certain preparations and
  • Dosing quantities are sent. It is also conceivable that when it comes to interfacing with the control of the dosing device in the coupling of the control of the dishwasher, for example, to a
  • the delivery of preparations from the dosing device can be done sequentially or simultaneously.
  • a discontinuous, discrete Tderstands tone the conductivity sensor and preferably also on
  • a metering device consisting of a positionable metering device 2 with a two-chamber cartridge 1 in the dish drawer 1 1 with the dishwasher door 39 of a dishwasher 38 open.
  • a control unit In the metering device 2, a control unit, a
  • the dosing device 2 with the cartridge 1 is in principle positionable anywhere within the dish drawer 1 1, wherein it is advantageous, a dish-shaped or cup-shaped dosing 1, 2 in a corresponding plate or cup receptacle of the dish drawer. 1 1 provide.

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Washing And Drying Of Tableware (AREA)

Abstract

L'invention concerne un procédé de détection d'un changement d'eau dans un appareil ménager utilisant de l'eau, en particulier un lave-vaisselle, comprenant un capteur destiné à détecter de l'eau, un capteur destiné à détecter la température, une unité de commande destinée à traiter les données du capteur. Ledit procédé comprend les étapes suivantes : (a) la détection d'eau dans un intervalle de temps défini Zlw,1 l'étape de procédé (b.) étant mise en œuvre après au moins deux, de préférence au moins trois points de mesure successifs pendant un intervalle de temps Zlw, 2, au cours duquel l'absence d'eau a été détectée; (b.) la détection d'eau au cours d'un intervalle de temps Zlw, 2, l'étape de procédé (c.) étant mise en œuvre après que la présence d'eau au cours de l'intervalle de temps Zlw, 2 a été observée au moins une fois;(c.) la détection de la température au cours d'un intervalle de temps ZIT, 3 l'étape de procédé (d.) étant effectuée lorsque, pour au moins deux, de préférence au moins trois intervalles de mesure de température ZIT, 4 successives au cours de l'intervalle de temps ZIT, 3, la température au début de l'intervalle de mesure ZIT, 3 est supérieure à la température T2 à la fin de l'intervalle de mesure ZIT, 3 ;(d.) la mise en œuvre de l'étape de procédé (e.) lorsque moins de deux minutes s'écoulent entre la détection d'eau conformément à l'étape de procédé (b.) et la détection au moins trois fois successive d'un gradient de température négatif conformément à l'étape de procédé (c.); (e.) la génération d'un signal de commande par l'intermédiaire de l'unité de commande lorsqu'un changement d'eau est détecté conformément aux étapes de procédé (a.) à (d.).
PCT/EP2012/053784 2011-07-20 2012-03-06 Procédé et dispositif de détection d'un changement d'eau dans un appareil ménager utilisant de l'eau, en particulier un lave-vaisselle Ceased WO2013010682A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ES12708003.4T ES2608587T3 (es) 2011-07-20 2012-03-06 Procedimiento y dispositivo para la detección de un cambio de agua en un aparato electrodoméstico que lleva agua, especialmente en un lavavajillas
EP12708003.4A EP2693930B1 (fr) 2011-07-20 2012-03-06 Procédé et dispositif de détection d'un changement d'eau dans un appareil ménager utilisant de l'eau, en particulier un lave-vaisselle
US14/159,918 US20140130831A1 (en) 2011-07-20 2014-01-21 Method and device for detecting a water change in a water-bearing household appliance, in particular a dishwasher

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011079488A DE102011079488A1 (de) 2011-07-20 2011-07-20 Verfahren und Vorrichtung zur Detektion eines Wasserwechsels in einem wasserführenden Haushaltsgerät, insbesondere einer Geschirrspülmaschine
DE102011079488.3 2011-07-20

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US14/159,918 Continuation US20140130831A1 (en) 2011-07-20 2014-01-21 Method and device for detecting a water change in a water-bearing household appliance, in particular a dishwasher

Publications (1)

Publication Number Publication Date
WO2013010682A1 true WO2013010682A1 (fr) 2013-01-24

Family

ID=45812767

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2012/053784 Ceased WO2013010682A1 (fr) 2011-07-20 2012-03-06 Procédé et dispositif de détection d'un changement d'eau dans un appareil ménager utilisant de l'eau, en particulier un lave-vaisselle

Country Status (7)

Country Link
US (1) US20140130831A1 (fr)
EP (1) EP2693930B1 (fr)
DE (1) DE102011079488A1 (fr)
ES (1) ES2608587T3 (fr)
HU (1) HUE031426T2 (fr)
PL (1) PL2693930T3 (fr)
WO (1) WO2013010682A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017149258A1 (fr) 2016-03-04 2017-09-08 L'oreal Article cosmétique électrique à pile repositionnable

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9538901B2 (en) 2014-11-20 2017-01-10 The Procter & Gamble Company Composition dispensing device for an automatic dishwasher
US9706897B2 (en) 2014-11-20 2017-07-18 The Procter & Gamble Company Personalized cleaning composition dispensing device
ITUB20154180A1 (it) * 2015-10-02 2017-04-02 Pierluigi Rossi Erogatore automatico

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030182732A1 (en) * 2002-03-28 2003-10-02 The Procter & Gamble Company Smart dosing device
WO2011035940A1 (fr) * 2009-09-24 2011-03-31 Henkel Ag & Co. Kgaa Procédé et système de détection de la rotation d'un bras de lavage dans un lave-vaisselle

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2443113C (fr) * 2001-05-14 2009-12-01 The Procter & Gamble Company Produit de nettoyage comprenant trois zones distinctes
DE102009002694A1 (de) 2008-07-15 2010-02-04 Henkel Ag & Co. Kgaa Dosiersystem
DE102010002750A1 (de) 2010-03-11 2011-10-06 Henkel Ag & Co. Kgaa Verfahren zur Steuerung eines im Inneren eines wasserführenden Haushaltsgeräts positionierbaren Dosiersystems

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030182732A1 (en) * 2002-03-28 2003-10-02 The Procter & Gamble Company Smart dosing device
WO2011035940A1 (fr) * 2009-09-24 2011-03-31 Henkel Ag & Co. Kgaa Procédé et système de détection de la rotation d'un bras de lavage dans un lave-vaisselle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017149258A1 (fr) 2016-03-04 2017-09-08 L'oreal Article cosmétique électrique à pile repositionnable

Also Published As

Publication number Publication date
HUE031426T2 (en) 2017-07-28
EP2693930B1 (fr) 2016-10-05
ES2608587T3 (es) 2017-04-12
PL2693930T3 (pl) 2017-07-31
EP2693930A1 (fr) 2014-02-12
DE102011079488A1 (de) 2013-01-24
US20140130831A1 (en) 2014-05-15

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