WO2011134690A1 - Système de dosage à utiliser avec un appareil électro-ménager fonctionnant avec de l'eau tel qu'un lave-linge, un lave-vaisselle, un sèche-linge ou analogue - Google Patents

Système de dosage à utiliser avec un appareil électro-ménager fonctionnant avec de l'eau tel qu'un lave-linge, un lave-vaisselle, un sèche-linge ou analogue Download PDF

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Publication number
WO2011134690A1
WO2011134690A1 PCT/EP2011/052477 EP2011052477W WO2011134690A1 WO 2011134690 A1 WO2011134690 A1 WO 2011134690A1 EP 2011052477 W EP2011052477 W EP 2011052477W WO 2011134690 A1 WO2011134690 A1 WO 2011134690A1
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WO
WIPO (PCT)
Prior art keywords
dosing
chamber
water
cartridge
preparation
Prior art date
Application number
PCT/EP2011/052477
Other languages
German (de)
English (en)
Inventor
Erik BRÜCKNER
Arnd Kessler
Christian Nitsch
Original Assignee
Henkel Ag & 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 & Co. Kgaa filed Critical Henkel Ag & Co. Kgaa
Publication of WO2011134690A1 publication Critical patent/WO2011134690A1/fr

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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
    • 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 
    • D06F39/02—Devices for adding soap or other washing agents
    • D06F39/024—Devices for adding soap or other washing agents mounted on the agitator or the rotating drum; Free body dispensers
    • 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
    • A47L15/4454—Detachable devices with automatic identification means, e.g. barcodes, RFID tags or magnetic strips
    • 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
    • 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
    • D06F33/00—Control of operations performed in washing machines or washer-dryers 
    • D06F33/30—Control of washing machines characterised by the purpose or target of the control 
    • D06F33/32—Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry
    • D06F33/37—Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry of metering of detergents or additives
    • 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
    • A47L2401/20—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
    • 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

Definitions

  • Dosiervstem for use in kaurq with a water-conducting household appliance such as a washing machine, dishwasher, clothes dryer or the like
  • the present invention relates to a metering system for dispensing at least one preparation into a rotating treatment chamber of a water-conducting domestic appliance,
  • the invention relates to a metering system which is provided to be positioned inside the rotating treatment chamber of a water-conducting domestic appliance, in particular a washing machine.
  • a metering system which is provided to be positioned inside the rotating treatment chamber of a water-conducting domestic appliance, in particular a washing machine.
  • new ingredients for example, more effective surfactants, polymers, enzymes or bleach.
  • new ingredients are available only to a limited extent and the amount used per wash and cleaning cycle
  • Textile washing machine integrated dosing on the one hand and stand-alone, independent of the dishwasher or textile washing machine devices on the other hand be differentiated.
  • these devices which are the multiple necessary for the execution of a washing or cleaning process washing or Detergent amount contain detergent or detergent portions are dosed in an automatic or semi-automatic manner in the course of several successive washing or cleaning processes in the interior of the water-bearing household appliance.
  • Examples of such devices are described in European patent application EP 1 759 624 A2 (Reckitt Benckiser) or in German patent application DE 10 2002 062 479 A1 (BSH Bosch and Siemens Hausmaschine GmbH).
  • the metering systems of the type described are characterized by a not yet sufficiently convenient for the user handling.
  • the object of the invention is an improved and convenient for the user
  • Dosing system for a water-conducting household appliance in particular for a
  • Washing machine ready to provide that improved handling and dosage of at least one preparation in the treatment room of the water-bearing
  • Household appliance in particular a washing machine, provides.
  • the metering system according to the invention for dispensing at least one preparation into a rotating treatment chamber of a water-conducting domestic appliance, in particular a washing machine
  • At least one cartridge which can be coupled to the dosing device is stored in the at least one flowable preparation in at least one first chamber, wherein the dosing device
  • At least one sensor for detecting the presence of water and / or the operation of the water-conducting household appliance
  • At least one dosage of at least the first Chamber of the cartridge takes place in the manner that moves an actuator using the energy source and so at least one preparation is released from the dosing.
  • the metering device and the cartridge or the cartridges in the coupled state form an essentially spherical metering system.
  • the metering device and the cartridge are designed in the form of a half shell in such a way that they form a substantially spherical metering system when coupled together.
  • the metering device is designed as a cylinder with a diameter to height ratio of at least 2: 1, preferably at least 3: 1, particularly preferably at least 4: 1, and in each case has a dome-shaped shape
  • Cartridge is coupled to the front sides of the cylindrical metering device, so that in the coupled state of the cartridges with the metering device, a substantially spherical metering system is formed.
  • the metering system may also be shaped in such a way that the metering device is designed as a cylinder with a diameter to height ratio of at least 1: 2, preferably at least 1: 3, more preferably at least 1: 4, and two dome-shaped cartridges of the type are configured so that they enclose the lateral surface of the cylindrical metering device at least in sections, so that in the coupled state of the cartridges with the metering device, a substantially spherical metering system is formed.
  • At least two, preferably at least three, chambers are provided which store different preparations from one another.
  • the dosing device is configured such that the dispensing of the preparations takes place at mutually different times during a treatment program of the water-conducting domestic appliance. This will be discussed in more detail below.
  • a cartridge is understood to mean a packaging material which is suitable for enveloping or holding together at least one flowable preparation and which can be coupled to a metering device for dispensing at least one preparation.
  • the cartridge is in particular designed so that it is provided for storing a plurality of dosing portions of the preparations to be stored in it.
  • the cartridge for storing 10 to 50, more preferably 15 to 30, most preferably 20 to 25 Dosierportionen formed.
  • the cartridge has at least three, preferably dimensionally stable chambers for storing mutually different preparations.
  • each of the chambers is designed to store from 10 to 50, particularly preferably 15 to 30, very particularly preferably 20 to 25 metering portions.
  • the cartridge is integrally formed.
  • the cartridges in particular by suitable blow molding, cost-effectively trained in a manufacturing step.
  • the chambers of a cartridge can be separated from one another, for example, by webs or material bridges which are formed during or after the blow molding process.
  • the cartridge can also be formed in several pieces by injection molded and then assembled components. Further, it is conceivable that the cartridge is formed in such a multi-piece, that at least one chamber, preferably all chambers, can be removed individually from the metering device or inserted into the metering device. This makes it possible, with a different consumption of a preparation from a chamber to exchange an already empty chamber, while the rest, which may still be filled with preparation, remain in the metering device. Thus, a targeted and needs-based
  • the individual chambers can be coupled to one another or to the dosing device in only one specific position or position, thereby avoiding a user having a chamber in a position not intended for this purpose connects to the dosing device.
  • the chamber walls can in particular be shaped such that they can be positively connected to one another.
  • the cartridges are shaped in such a way that the chambers can be positively connected to one another only in a specific defined position.
  • the chambers of a cartridge can be fixed to one another by suitable connection methods, so that a container unit is formed.
  • the chambers can be fixed by a suitable form-fitting, non-positive or cohesive connection releasably or permanently against each other.
  • the fixation by one or more of the types of compounds from the group of snap-in compounds, Velcro, press joints, fusions, glued joints, welded joints, solder joints, screw, wedge, clamp or bounce joints can be done.
  • the fixation can also by a
  • Shrink tube (so-called sleeve) may be formed, which is pulled in a heated state over the entire or portions of the cartridge and the chambers or the cartridge in the cooled state tightly encloses.
  • the cartridge may also be asymmetrical. It is particularly preferred to form the asymmetry of the cartridge in such a way that the cartridge can only be coupled to the dosing device in a predefined position in which an otherwise possible incorrect operation by the user is prevented.
  • a metering chamber may be formed in front of the outlet opening of a chamber. Through the metering chamber, the preparation amount, which in the
  • Dosing device that causes the release of preparation from a chamber to the environment, only in a delivery and a closure state without measurement or control of
  • Preparation amount a predefined amount of preparation is released.
  • the metering chambers can be formed in one piece or in several pieces. Furthermore, it is possible to firmly connect the metering chambers with the cartridge or detachably. In a dosing chamber detachably connected to the cartridge, it is possible in a simple manner to connect or exchange dosing chambers with different dosing volumes with a cartridge, whereby a simple adaptation of the dosing volumes to the preparation stored in each chamber and thus a simple assembly the cartridge for different preparations and their dosage is possible.
  • one or more chambers in addition to a, preferably bottom-side outlet opening each have a liquid-tight sealable, preferably head-side second chamber opening.
  • This chamber opening for example, makes it possible to refill stored in this chamber preparation.
  • the cartridge is formed at least in sections of a transparent material.
  • the cartridge is formed in particular dimensionally stable.
  • the cartridge it is also conceivable to design the cartridge as a flexible packaging such as a tube.
  • flexible containers such as bags, in particular if they are inserted into a substantially dimensionally stable receptacle in accordance with the bag-in-bottle principle described dimensionally stable cartridge designs - the need to provide a ventilation system for pressure equalization.
  • the cartridge has an RFID tag that contains at least information about the contents of the cartridge and that can be read by a sensor unit, which may be provided in particular in the metering device or washing machine.
  • This information can be used, for example, to select a dosing program stored in the dosing unit control unit. In this way it can be ensured that an optimal dosing program is always used for a particular preparation. It can also be provided that in the absence of an RFID tag or an RFID tag with a false or faulty identifier, no metering is done by the metering device and instead an optical or acoustic signal is generated that the user to the present Error indicates.
  • the cartridges may also have structural elements that interact with corresponding elements of the metering device according to the key-lock principle, so that, for example, only
  • Cartridges of a certain type can be coupled to the dosing device. Furthermore, this configuration makes it possible for information about the cartridge coupled to the dosing device to be transmitted to the control unit of the dosing device, as a result of which control of the dosing device coordinated with the contents of the corresponding container can take place.
  • all preparations stored in the cartridge are free-flowing, as this results in rapid dissolution of the preparations in the wash liquor of the
  • the cartridge usually has a total filling volume of ⁇ 5,000 ml, in particular ⁇ 1,000 ml, preferably ⁇ 500 ml, more preferably ⁇ 250 ml, most preferably ⁇ 50 ml.
  • the chambers of a cartridge may have the same or different filling volumes.
  • the volume ratio is preferably 4: 1: 1. It is particularly preferred that one chamber be alkaline
  • Detergent preparation another chamber contains an enzymatic preparation and a third chamber contains a fragrance-containing preparation, wherein the volume ratio of the chambers in about 4: 1: 1.
  • the chamber containing the alkaline detergent preparation preferably has the largest filling volume of the existing chambers.
  • the cartridge preferably has three chambers.
  • one chamber an enzyme-containing preparation, another chamber a bleached preparation and a third chamber a fragrance or
  • the outlet openings of the cartridge are closed by closure means at least in the filled, unopened state of the cartridge.
  • the closure means may be designed such that they allow a single opening of the outlet opening by destruction of the closure means.
  • Such closure means are, for example, sealing foils or caps.
  • the outlet openings are each provided with a closure which allows in the coupled state with a dispenser outflow of preparation from the respective chambers and in the uncoupled state of the cartridge substantially prevents leakage of preparation.
  • such a closure is designed as a slotted silicone valve.
  • the cartridge comprises at least three chambers. It is advantageous that for each chamber each have a ventilation opening and a
  • the ventilation channel is completely or partially formed in or on the walls and / or webs of the cartridge.
  • the ventilation channel can be integrally formed in or on the walls and / or webs of the cartridge.
  • the coupling of the cartridge with the dosing device is advantageously to be designed such that a dosing device communicating with the inlet opening of the dosing device is arranged on the dosing device, which cooperates with the dockable cartridge or cartridge chamber in such a way that when coupling the ventilation opening of the cartridge or ,
  • the ventilation opening of a chamber is communicatively connected to the dosing device side mandrel before the closed outlet opening of the corresponding chamber is opened, for example by the communicating
  • the cartridge may be configured to be detachable or fixed in or on the
  • Dosing device can be arranged.
  • the metering system comprises a metering device and a multi-chamber cartridge which can be coupled to the metering device and contains flowable preparations.
  • the dosing device is configured such that it contains a plurality of preparations from the chambers of the cartridge inside a water-conducting household appliance, such as a
  • Washing machine can dose.
  • at least one actuator and / or at least one closure element and / or at least one control unit and / or at least one sensor and / or at least one energy source can be provided in the dosing device.
  • the dosing device can be permanently installed with a water-conducting household appliance, for example on the washing drum of a washing machine.
  • the dosing device is not permanently installed with the water-conducting household appliance, but freely movable in, on or on a water-bearing household appliance, such as a washing machine, positioned by a user. It is particularly preferred that the metering device for Use inside the water-conducting household appliance, for example, inside a rotating treatment room of a washing machine, is provided.
  • the dosing device comprises at least a first interface which cooperates with a corresponding interface formed in or on a water-conducting domestic appliance in such a way that a transmission of electrical energy and / or signals from the water-conducting household appliance
  • the interfaces are formed by connectors.
  • the interface cells can be designed in such a way that a wireless transmission of electrical energy and / or electrical and / or optical signals is effected.
  • the interfaces provided for the transmission of electrical energy are inductive transmitters or receivers of electromagnetic waves.
  • the interface of a water-conducting domestic appliance, as an alternating current-operated transmitter coil with iron core and the interface of the dosing device can be designed as a receiver coil with iron core.
  • the transmission of electrical energy may also be provided by means of an interface which, on the side of the water-conducting domestic appliance, has an electrically operated light source and a light sensor on the dosing device side,
  • a photodiode or a solar cell comprises.
  • the light emitted by the light source is converted by the light sensor into electrical energy, which in turn feeds, for example, a metering device side accumulator.
  • an interface is formed on the dosing device for transmitting (i.e., transmitting and receiving) electromagnetic and / or optical signals, which in particular represent operating state, measuring and / or control information of the dosing device and / or the water-conducting domestic appliance.
  • an interface for transmitting signals or an interface for the transmission of electrical energy or to provide an interface for transmitting signals and an interface for transmitting electrical energy or to provide a combined interface that is both suitable To provide transmission of electrical energy and signals.
  • such an interface can be designed such that a wireless transmission of electrical energy and / or electromagnetic and / or optical signals is effected.
  • the interface is configured to transmit and / or receive optical signals.
  • the interface is configured to emit or receive light in the visible range. Particularly advantageous has been found, wavelengths between 600-800nm in the visible
  • Reception of infrared signals is configured.
  • the interface for transmitting or receiving infrared signals in the near infrared range (780nm-3,000nm) is configured.
  • the interface comprises at least one LED.
  • the interface comprises at least two LEDs. It is also possible according to a further preferred embodiment of the invention to provide at least two LEDs which emit light in a mutually different wavelength. This makes it possible, for example, to define different signal bands on which information can be sent or received.
  • At least one LED is an RGB LED whose wavelength is adjustable.
  • an LED can be used to define different signal bands that emit signals at different wavelengths.
  • an optical signal as a signal pulse with a
  • Pulse duration between 1 ms and 10 seconds, preferably between 5ms and 100ms
  • the signal emitted and / or received by the interface is in particular a carrier of information, in particular a control signal or a signal representing an operating state of the dosing device and / or the water-conducting domestic appliance.
  • the dosing device may comprise at least one optical receiving unit.
  • the dosing device signals from a water-conducting household appliance arranged optical Send unit can receive.
  • This can be realized by any suitable optical receiving unit, such as photocells, photomultipliers, semiconductor detectors, photodiodes, photoresistors, solar cells, phototransistors, CCD and / or CMOS image sensors. It is particularly preferred that the optical receiving unit is suitable for receiving light in the wavelength range of 600-800 nm.
  • the optical receiving unit on the dosing device can also be designed in such a way that the signals which can be coupled from the transmitting unit into a cartridge coupled to the dosing device can be decoupled from the cartridge and from the optical system
  • Receiving unit of the dosing device are detectable.
  • the signals emitted by the transmitting unit into the surroundings of the metering device may preferably represent information regarding operating conditions or control commands.
  • the dosing device is within the water-conducting household appliance, for example within the rotating
  • Treatment room of the washing machine arranged. It is also conceivable, a plurality of movable, in the treatment room of the water-conducting household appliance
  • positionable dosing devices for dispensing each of at least one flowable
  • Preparation to provide wherein the preparations that are dispensed from the dispensers are different from each other and the dosing devices comprise means for releasing the preparations that are configured in such a way that the dispensing of the preparations takes place at different times during a treatment program of the water-conducting household appliance ,
  • an actuator is a device that converts an input variable into a different output quantity and with which an object is moved or whose movement is generated.
  • the actuator is such with at least one
  • Coupled closure element that indirectly or directly the release of preparation of at least one cartridge chamber can be effected.
  • the actuator can be selected by means of drives selected from the group of gravity drives, ion drives, electric drives, motor drives, hydraulic drives, pneumatic drives, gear drives, threaded spindle drives, ball screws, linear drives,
  • the actuator is designed as a pump or compressor.
  • the actuator is a bistable solenoid, which forms a pulse-controlled, bistable valve together with an engaging in the bistable solenoid, designed as a plunger core closure element.
  • Bistable lifting magnets are electromechanical magnets with linear direction of movement, wherein the plunger locked in each end position without current. Bistable lifting magnets or valves are known in the art.
  • a bistable valve requires a pulse to change valve positions (open / closed) and then remains in that position until a counter pulse is sent to the valve. Therefore, one speaks of a pulse-controlled valve.
  • a major advantage of such pulse-controlled valves is that they do not consume energy in the Ventilendlagen, the
  • a bistable valve remains in that switching position, which last received a control signal.
  • a closure element is a component that acts on the actuator and that as a result of this action causes the opening or the closure of an outlet opening.
  • the closure element can be valves which can be brought into a product delivery position or closure position by the actuator.
  • the embodiment of the closure element and the actuator in the form of a solenoid valve, wherein the dispenser are configured by the valve and the actuator by the electromagnetic or piezoelectric drive of the solenoid valve.
  • the amount and timing of the dosage can be controlled very accurately by the use of solenoid valves. sensor
  • a sensor is a sensor or sensor that has certain physical or chemical properties and / or material properties
  • the dosing system preferably has at least one sensor which is suitable for detecting a temperature.
  • the temperature sensor is designed in particular for detecting a water temperature. It is further preferred that the dosing system comprises a sensor for detecting the conductivity, whereby in particular the presence, the flushing and / or the spraying of water in a water-conducting domestic appliance is / are detected.
  • a sensor from the group of timers, temperature sensors, infrared sensors, brightness sensors, motion sensors, strain sensors,
  • Speed sensors Proximity sensors, Flow sensors, Color sensors, Gas sensors, Vibration sensors, Pressure sensors, Conductivity sensors, Turbidity sensors,
  • Hydrogen sulfide sensors position sensors, gyroscopes, optical, electrical and / or mechanical displacement sensors, and / or MEMS sensors to be selected.
  • sensors may preferably be selected from the group of temperature sensors, motion sensors, rotational speed sensors, vibration sensors, conductivity sensors, turbidity sensors, acceleration sensors, inclination sensors, position sensors, gyroscopes, optical, electrical and / or mechanical displacement sensors.
  • At least two sensors for measuring mutually different parameters are provided in or on the dosing system, wherein very particularly preferably one sensor is a conductivity sensor and another sensor is a temperature sensor.
  • the sensors are in particular adapted to detect the beginning, course and end of a treatment program of a water-conducting household appliance, such as a washing or rinsing program.
  • a treatment program of a water-conducting household appliance such as a washing or rinsing program.
  • the sensor combinations listed in the following table can be used Sensor 1 Sensor 2 Sensor 3 Sensor 4
  • the conductivity sensor can be detected, for example, whether the
  • Conductivity sensor is wetted by water, so that, for. determine whether water is in the water-bearing household appliance or flushed.
  • Treatment programs in water-bearing household appliances such as washing and rinsing programs, usually have a characteristic temperature profile, the u. a. is determined by the heating of the washing or rinsing water, which can be detected by a temperature sensor.
  • a vibration sensor By means of a vibration sensor, it is for example possible to detect natural oscillations or the resonance of a household appliance with a rotating treatment room, for example, if the washing drum is accelerated to spin the laundry to correspondingly high numbers of revolutions. So it is conceivable, by means of a
  • Vibration sensors to detect the beginning or the end of a spin cycle.
  • a motion sensor can - especially if the dosing is intended to be positioned in the rotating treatment chamber of a household appliance such as the washing drum of a washing machine - the movement of the dosing in
  • the rotation of the washing drum can be detected in the washing program or spinning.
  • Household appliance to determine a turbidity sensor can also be provided. Leave it For example, a dosing program that matches the identified contamination situation can also be selected in the dosing system.
  • the data line between the sensor and the control unit can be realized via an electrically conductive cable or wirelessly.
  • at least one sensor outside of the dosing inside the water-bearing household appliance such as in the treatment room, in the case of a washing machine in or on the
  • Washing drum and / or in or on the Ein effetschublade is positioned or positioned and a data line - in particular wireless - is designed to transmit the measurement data from the sensor to the dosing.
  • a wirelessly formed data line is formed in particular by the transmission of electromagnetic waves or light. It is preferable to form a wireless data line according to standardized standards such as Bluetooth, IrDA, IEEE 802, GSM, UMTS, etc.
  • a control unit in the sense of this application is a device that is suitable, the
  • control unit influences at least one actuator with the aid of information, in particular of measuring signals of the sensor unit, which processes it in the sense of the control target.
  • At least one sensor is connected to the control unit, wherein it is particularly preferred that the sensor sends a signal to the control unit that represents the presence of water in the water-conducting household appliance and / or the operation of the water-conducting household appliance.
  • 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, which are selectable and executable in a particularly preferred embodiment according to the container coupled to the dosing device.
  • the control unit has, in a preferred embodiment, no connection to the possibly existing control of the household appliance. Accordingly, no information, in particular electrical, optical or electromagnetic signals, is exchanged directly between the control unit and the control of the household appliance.
  • control unit is coupled to the existing control of the household appliance.
  • this coupling is wireless.
  • Household appliance preferably on or in the door of the water-bearing
  • Domestic appliance positioned dosing chamber wirelessly transmits a signal to the dosing unit, when the control of the household appliance causes the dosage of, for example, a detergent from the dosing chamber or rinse aid.
  • the delivery of preparations from the dosing device can be controlled by the control unit, sequentially or simultaneously.
  • a signal is provided by means of the sensor that represents the presence of water and / or the operation of the washing machine, this signal triggering the metering of at least one first preparation into the treatment chamber of the water-conducting household appliance.
  • the sensor signal can be provided in particular by means of a conductivity sensor, temperature sensor, sound sensor, vibration sensor, motion sensor and / or turbidity sensor - and any combination of the aforementioned sensors.
  • a particularly preferred method for controlling a metering device for use in the metering system according to the invention comprises a metering device with at least one
  • Temperature sensor and / or a conductivity sensor wherein the temperature sensor and / or the conductivity sensor can be arranged in and / or on and / or outside of the dosing, and a dispensing means for releasing a preparation from the dosing device inside the water-bearing household appliance, comprising the measurement of a first resistance R, wherein in the presence of the condition R ⁇ R Re f, where R Re f is a predefined
  • Reference resistance that represents the presence of water at the conductivity sensor, a release of at least one volume V1 of a first preparation from the
  • Dosing device takes place inside the water-bearing household appliance.
  • T Re fi is a predefined, first reference temperature which is at least 21 ° C, preferably at least 30 ° C and wherein when the condition R ⁇ R Re f, where R Re f a predefined one
  • Reference resistance which represents the presence of water at the conductivity sensor, a release of at least one volume V1 of a first preparation of the
  • Dosing device takes place inside the water-bearing household appliance.
  • Temperature information for controlling the dosing device could happen.
  • the measurement of the temperature T-i and of the resistance R at the conductivity sensor can take place in succession or at the same time. It is preferred that first the temperature T-i and subsequently the resistance R is measured. However, it is also conceivable first to measure the resistance R and then the temperature T-i.
  • a first volume V1 of a first preparation and a second volume V2 of a second preparation can also be dosed substantially simultaneously, wherein it is particularly preferred that the preparations are different from one another. It is particularly preferable to design the method in such a way that, when the condition Ti> T Re fi and R ⁇ R Re f is present, a temperature measurement of a second temperature T 2 after a predefined time interval t dif .in particular after 10-600 sec, preferably after 30-240 sec, more preferably 45-100 sec by means of the temperature sensor and when the condition T 2 > ⁇ - ⁇ + ⁇ , where ⁇ within the limits of
  • ⁇ T Ref a renewed temperature measurement of the first temperature Ti after a predefined time t dif , in particular after 2-10 min, preferably after 3-7 min, particularly preferably 4-6 min initiated.
  • the temperature is preferably measured not continuously, but at predefined time intervals.
  • Reference temperature is, which is at least 35 ° C, preferably at least 40 ° C, a measurement of the resistance R at the conductivity sensor and in the presence of the condition R ⁇ R Re f, where R Re f is a predefined reference resistance, the presence of water on Leitwertsensor represents an immediate release of at least one volume Vi a first preparation from the metering device into the interior of the water-bearing
  • Household appliance is done.
  • this time interval is less than or equal to the time interval that before the measurement of the first temperature Ti in the presence of the condition Ti ⁇ T Re fi lies. So is a temperature inside the water-bearing household appliance above the first
  • the dosing device is switched by shortened monitoring intervals in the measurement of the first temperature Ti in a tightened monitoring mode, so that by the shortened monitoring intervals a timely detection of water in the water
  • Household appliance is enabled.
  • a second volume V 2 of a second preparation from the metering device takes place inside the water-bearing domestic appliance, the first preparation being different from the second preparation and between the dosage of Vi and V 2 is a predefined time interval t diff , preferably between 30-300 sec, more preferably between 60-240 sec, most preferably between 60-150 sec.
  • the first preparation is an enzyme-containing preparation and the second preparation is an alkaline and / or bleach-containing preparation.
  • the method according to the invention further develop in such a way that after the metering of the first volume Vi and the second volume V 2 , the metering of a third volume V 3 of a third preparation from the metering device takes place inside the washing machine, wherein the third preparation is different from the first and the second preparation.
  • the third preparation is, for example, fragrance-containing preparation.
  • the metering of the third volume V 3 takes place after the start of a washing program section in a washing program. The beginning of a
  • Rinsing program section is characterized in particular by the fact that, after the end of the main wash cycle and before the start of the rinse program section, a water change takes place in the washing machine, in which usually heated water is pumped out and cold rinse water is fed to the washing process. This can be sensed by a conductivity measurement in connection with a temperature measurement, for example. Of course, other possible metrologically detectable characteristics that represent such a water change can be used.
  • the metering of the third volume V 3 takes place in a time-delayed manner after 0.5 to 30 minutes, preferably 1 to 20 minutes, particularly preferably 5 to 15 minutes after the start of a washing program section in a washing program.
  • Volume V 3 preferably have a ratio of 1: 4: 1, wherein in particular preferably the first volume V- ⁇ an enzyme-containing preparation, the second volume V 2 is an alkaline detergent preparation and the third volume is a fragrance-containing preparation.
  • the energy source is designed such that the dosing system is self-sufficient.
  • the energy source provides electrical energy.
  • the energy source provides electrical energy.
  • Energy source may be, for example, a battery, an accumulator, a power supply, solar cells or the like.
  • a battery may be selected from the group of alkaline manganese batteries, zinc carbon batteries, nickel oxyhydroxide batteries, lithium batteries, lithium iron sulfide batteries, zinc air batteries, zinc chloride batteries, Mercury oxide zinc batteries and / or silver oxide zinc batteries.
  • Lead accumulators lead dioxide / lead
  • nickel-cadmium batteries nickel-metal hydride batteries
  • lithium-ion batteries lithium-polymer batteries
  • alkaline-manganese batteries silver-zinc batteries
  • nickel batteries etc.
  • Hydrogen batteries zinc bromine batteries, sodium nickel chloride batteries and / or nickel-iron batteries.
  • the accumulator can be designed in such a way that it can be charged by induction.
  • mechanical energy sources consisting of one or more coil spring, torsion spring or torsion bar spring, spiral spring, air spring / gas spring and / or elastomer spring.
  • the energy source is dimensioned in such a way that the metering device in about 1000
  • the energy source can run between 1 and 1000 dosing cycles, most preferably between 10 and 500, more preferably between 100 and 300, before the energy source is exhausted.
  • the dosing system has at least one vibrating atomizer, via which it is possible to prepare a gas phase to transfer or to keep in the gas phase. So it is conceivable, for example
  • This embodiment is particularly advantageous when used in a washing machine, where a corresponding release of preparation into the gas phase in one
  • the introduced into the gas phase preparation can be evenly distributed in the washroom and reflected on the laundry located in the washing.
  • the preparation released by the vibrating atomizer may be selected from the group of surfactant-containing preparations, enzyme-containing preparations,
  • a suitable preparation can suppress the formation of bad odors through biological decomposition processes.
  • a corresponding preparation can effect a "soaking" of the soils possibly adhering to the laundry, so that they can be easily and completely removed in the washing program of the water-conducting domestic appliance, in particular in the case of low-temperature programs.
  • a preparation by means of the vibrating atomizer on the laundry after completion of a washing program.
  • This may be, for example, an antibacterial preparation or a preparation for the modification of textile surfaces.
  • the vibrating atomizer is formed as a piezoelectric element.
  • the dosing device can be configured such that a control unit is provided, which is connected to the energy source, a sensor unit, a delivery element and a sound transducer, wherein ⁇ the sensor unit is a piezoelectric element, which is suitable to absorb vibrations, in particular sound waves in a frequency range of 1 kHz - 300 kHz, preferably 20-25 kHz and / or structure-borne noise from the environment of the dosing and convert it into a sensor signal which in the Control unit is converted into a control signal, in particular for the delivery element,
  • the delivery element is a piezoelectric element that is supplied with electrical signals by the control unit and that sprays at least one first preparation from at least one chamber of the cartridge, which is communicatively connected to the delivery element,
  • the sensor unit and the discharge element are formed as a component.
  • the electrical signals which cause the spraying of a preparation have a frequency of 70-400 kHz, preferably 80-90 kHz. It is highly preferred, a piezoelectric element as both sound and
  • the dosing device can be configured such that a control unit is provided, which is connected to the energy source, a sensor unit, a delivery element and a sound transducer, wherein
  • the sensor unit is a piezoelectric element which is suitable to absorb vibrations, in particular sound waves in a frequency range of 1 kHz - 300 kHz, preferably 20-25 kHz and / or structure-borne noise from the environment of the dosing and convert it into a sensor signal which in the Control unit is converted into a control signal, in particular for the delivery element,
  • the dispensing element is a piezoelectric element, that is supplied with electrical signals by the control unit and that at least a first preparation is sprayed from at least one chamber of the cartridge, which is communicatively connected to the dispensing element,
  • the transducer is a piezoelectric element that is acted upon by the control unit with electrical signals and the piezoelectric element in audible acoustic signals in a frequency range of 20 Hz to 20 kHz, preferably 5 - 15 kHz, particularly preferably 7 - 10 kHz converts and
  • the sensor unit, the delivery element and the sound transducer are designed as one component.
  • the electrical signals which cause the spraying of a preparation have a frequency of 70-400 kHz, preferably 80-90 kHz, and the electrical signals which cause the generation of an audible acoustic signal a frequency of 20 Hz - 20 kHz, preferably 5 - have 15 kHz and more preferably 7 - 10 kHz.
  • the electrical signals that cause the spraying of a preparation and the generation of an audible acoustic signal can be applied by the control unit at the same time and / or with a time delay to the piezoelectric element.
  • a sensor unit which is a piezoelectric element which absorbs oscillations, in particular sound waves in a frequency range of 1 kHz-300 kHz, preferably 20-25 kHz, and / or structure-borne noise from the environment of the dispenser and converts them into a sensor signal,
  • a delivery element which is a piezoelectric element, from the control unit in the presence of a defined sensor signal, in particular the presence of
  • Represented water and / or the operation of the washing machine is acted upon with electrical signals, so that at least a first preparation of at least one chamber of the cartridge, which is communicatively connected to the discharge element, in particular into the interior of the washing machine, preferably sprayed into the treatment room of the washing machine and / or is fogged,
  • a sound transducer which is a piezoelectric element, is acted upon by the control unit before and / or during and / or after the spraying of the preparation with electrical signals, the piezoelectric element in audible acoustic signals in a frequency range of 20 Hz to 20 kHz, preferably 5 - 15 kHz, particularly preferably 7 - 10 kHz converts.
  • the piezoelectric element is particularly preferably configured in such a way that it detects the natural frequency or a multiple of the natural frequency of the washing machine, in particular during spin processes.
  • the preparation released by the piezoelectric atomizer may in particular be selected from the group of surfactant-containing preparations, enzyme-containing
  • Preparations odor-neutralizing preparations, biocidal preparations, antibacterial preparations.
  • each preparation is metered in each case via a vibrating atomizer assigned to the corresponding preparation. It is of course possible to dose a preparation by means of a vibrating atomizer and another preparation by means of a pump, a valve or gravitationally effected in the interior of a water-conducting household appliance. The person skilled in the art will here select a suitable combination of the listed delivery elements for the corresponding preparations.
  • the preparations stored in the cartridge chambers are free-flowing, preferably they have a viscosity of between 10 and 10 000 mPas (Brookfield viscometer RVD-VII at 20 rpm and 20 ° C., spindle 3).
  • the preparations in the cartridge chambers are different from one another.
  • the possible constituents of the preparations are explained in more detail below.
  • At least one of the preparations stored in the cartridge chambers contains at least one enzyme, in particular e.g. from the group of proteases, amylases, catalases, peroxidases, cellulases
  • Pectate lyases oxidases e.g. Glycose oxidases and / or lipases, and / or
  • Enzyme stabilizers preferably in amounts of 0 to 50 wt .-%, preferably 5-30 wt .-%, particularly preferably 10-25 wt .-% in each case based on the total agent.
  • enzymes are in particular those from the classes of hydrolases such as
  • glycosyl hydrolases can contribute to color retention and to increasing the softness of the fabric by removing pilling and microfibrils.
  • Oxireductases can also be used for bleaching or inhibiting color transfer.
  • subtilisin-type proteases and in particular proteases derived from Bacillus lentus are used.
  • Enzyme mixtures for example from protease and amylase or protease and lipase or lipolytic enzymes or protease and cellulase or from cellulase and Lipase increment. lipolytic enzymes or from protease, amylase and lipase or lipolytic enzymes or protease, lipase or lipolytic enzymes and
  • lipolytic enzymes of particular interest are the known cutinases.
  • Peroxidases or oxidases have also proved suitable in some cases.
  • Suitable amylases include in particular ⁇ -amylases, iso-amylases, pullulanases and pectinases.
  • Cellulases are preferably cellobiohydrolases, endoglucanases and ß-glucosidases, which are also called cellobiases, or mixtures thereof used. Since different cellulase types differ by their CMCase and avicelase activities, the desired activities can be set by targeted mixtures of the cellulases.
  • At least one of the preparations stored in the cartridge chambers contains at least one bleach.
  • any oxidizing agent can be used, e.g. Perborates, percarbonates, peroxycarboxylic acids (especially 6-phthalimidoperoxyhexanoic acid), hydrogen peroxide, sodium hypochlorite.
  • perborates especially percarbonates, peroxycarboxylic acids (especially 6-phthalimidoperoxyhexanoic acid), hydrogen peroxide, sodium hypochlorite.
  • At least one of the preparations stored in the cartridge chambers contains at least one surfactant.
  • At least one preparation contains at least 0.1% by weight of surfactants.
  • the surfactant content of the entire composition is preferably 0, 1-60% by weight.
  • anionic surfactants for example (linear) alkylbenzenesulfonates, fatty alcohol sulfates or alkanesulfonates, etc., preferably in amounts of, for example, from 0.1 to 30% by weight, and / or nonionic surfactants, for example alkylpolyglycol ethers, alkylpolyglucosides or amine oxides, etc ., Preferably in amounts of, for example, 0.1 to 30% by weight, each based on the total agent.
  • the composition according to the invention may also contain cationic surfactants, for example in amounts of 0.01% by weight or 0.05% by weight to 30% by weight.
  • the agent according to the invention is cationic surfactant-free, which means that the agent is less than 10 wt .-%, preferably less than 5 wt .-%,
  • Example 1 shows in the following table a first assignment of three
  • the first chamber is designed as an enzyme chamber
  • the second chamber as a bleaching chamber
  • the third chamber as a fragrance mer came. Further components of the respective chamber can be taken from the following table.
  • the chamber 1 has a substantially neutral pH between 6-8
  • the chamber 2 has a substantially alkaline pH of 8-12, preferably 8-1 1, more preferably 8-10
  • the chamber has a essentially neutral pH between 6-8.
  • the chamber 1 is dosed in a time interval immediately at the beginning up to 15 minutes after the start of a washing program.
  • the second chamber is dosed between 10 and 30 minutes after the start of a wash program, it being preferred that the release of the first chamber and the second chamber is not simultaneous.
  • a time interval of 0.5-30 minutes, preferably 1-15 minutes, particularly preferably 5-15 minutes.
  • the third chamber is dosed after the beginning of a rinse program section.
  • the third chamber is dosed for 0.5-30 minutes, preferably 1-15 minutes, more preferably 5-15 minutes after the beginning of a rinse program section.
  • Example 2 differs from Example 1 in that in chamber 3 additionally a
  • Component for improving the softness in the form of at least one surfactant preferably a cationic surfactant
  • suitable polymers may be used to improve the softness.
  • Example 3 differs from Example 1 in that in chamber 3 additionally an antimicrobial compound, for. B. contains a disinfectant.
  • Example 4 differs from Example 1 in that in chamber 3 additionally contains an optical brightener.
  • Example 5 differs from Example 1 in that chamber 3 additionally contains an antimicrobial compound, e.g. As a disinfectant, and contains an optical brightener.
  • an antimicrobial compound e.g. As a disinfectant, and contains an optical brightener.
  • Example 6 differs from Example 1 therein, the chamber 2 in addition one
  • Example 7 differs from Example 1 in that in chamber 1 and chamber 2 additionally a foam inhibitor is present.
  • Example 8 differs from Example 1 in that in chamber 1 and chamber 2 additionally a color transfer inhibitor is present.
  • Example 9 differs from Example 1 therein, in addition to a chamber 3
  • Ironing aid is present.
  • Example 10 differs from Example 1 in that the preparation stored in chamber 1 has a substantially acidic pH of 3-7, preferably 3-6.
  • the dosage of a first, acidic preparation can prevent the formation and the setting of poorly soluble deocomponents (aluminum salts) by high pH values, so that such soiling can be easily removed by the surfactants and enzymes contained in an acidic environment.
  • Example 1 differs from Example 1 therein, which stores the bleached preparation stored in chamber 2 at two different times in the
  • the bleach-containing preparation is dosed a first time between 10 and 30 minutes after the start of a wash program and a second time after the beginning of a wash program section, preferably 0.5-30 minutes, preferably 1-15 minutes, more preferably 5-15 minutes after the start of a Rinse program section dosed. It is very particularly preferred to dispense the bleach-containing preparation from the second chamber not at the same time but with a time delay to the fragrance-containing preparation from the third chamber after the beginning of the rinse program section.
  • FIG. 1 shows an inventive spherical, movable, in the treatment room of a washing machine positionable dosing system for a washing machine consisting of a dosing device 2 for dispensing at least one flowable preparation and coupled to the dosing device 2 cartridge 3, which stores the preparation to be dosed.
  • the dosing device 2 is designed as a hemispherical shell with which an approximately hemispherical cartridge 3 is coupled.
  • the dosing device 2 comprises one or more sensors, the energy source, the control unit and the closure element and / or the actuator.
  • the dosing system 1 is configured such that the delivery of at least two preparations 4a, 4b is provided.
  • FIG. 1 known metering 1 wherein the metering device 2 is shown with a hinged, half-shell-shaped lid. In the closed state of the lid, the half-shell-shaped cartridge 3 is fixed in or on the dosing device 2.
  • the metering device 2 can be coupled with a cartridge 3 which stores two chambers with mutually different preparations 4a, 4b. It is particularly advantageous that the delivery of the preparations 4a, 4b to each other at different times during a
  • FIG. 3 Another possible embodiment of the invention is shown in Fig. 3.
  • the dish-shaped metering device 2 on whose two end faces in each case an approximately half-shell-shaped cartridge 3a, 3b can be coupled, for example by screwing the cartridges 3a, 3b, which is indicated by the arrows in the left figure of FIG.
  • the cartridges 3a, 3b contain mutually different preparations 4a, 4b.
  • the dosing device 2 is substantially rod-shaped.
  • FIG. 4 A first example in this regard is shown in FIG. 4.
  • FIG. 5 An alternative arrangement of the cartridges 3a, 3b on a rod-shaped metering device 2, the Fig. 5.
  • the two dome-shaped cartridges 3a, 3b are configured in such a way that they enclose the lateral surface of the cylindrical dosing device 2, so that in the coupled state of the cartridges 3a, 3b with the dosing device 2, a substantially spherical dosing system 1 is formed.

Abstract

La présente invention concerne un système de dosage (1) pour émettre au moins une préparation (4a, 4b) dans une chambre de traitement rotative d'un appareil électro-ménager fonctionnant avec de l'eau, notamment un lave-linge, ledit système comprenant au moins un appareil de dosage (2) qui est conçu pour être placé à l'intérieur de la chambre de traitement rotative, et au moins une cartouche (3) pouvant être couplée à l'appareil de dosage (2) et dans laquelle peut être stockée au moins une préparation (4a, 4b) fluide, à l'intérieur d'au moins une chambre. Selon l'invention, l'appareil de dosage (2) comprend au moins un capteur pour détecter la présence d'eau et/ou le fonctionnement de l'appareil électroménager fonctionnant avec de l'eau, au moins une source d'énergie électrique, au moins une unité de commande et au moins un actionneur qui coopèrent de sorte que, en la présence d'au moins un signal de détection qui traduit la présence d'eau à l'intérieur de l'appareil électro-ménager fonctionnant avec de l'eau, au moins un dosage s'effectue à partir d'au moins la première chambre de la cartouche de sorte qu'un actionneur est mis en mouvement au moyen de la source d'énergie et au moins une préparation (4a, 4b) se trouve ainsi libérée par le système de dosage (1).
PCT/EP2011/052477 2010-04-29 2011-02-21 Système de dosage à utiliser avec un appareil électro-ménager fonctionnant avec de l'eau tel qu'un lave-linge, un lave-vaisselle, un sèche-linge ou analogue WO2011134690A1 (fr)

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DE102010028354A DE102010028354A1 (de) 2010-04-29 2010-04-29 Dosiersystem zur Verwendung in Verbindung mit einem wasserführenden Haushaltsgerät wie eine Waschmaschine, Spülmaschine, Wäschetrockner oder dergleichen

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EP3360291B1 (fr) 2015-10-09 2020-09-16 The Procter and Gamble Company Systèmes et procédés pour le couplage du fonctionnement d'un distributeur de composition volatile avec celui d'un appareil intelligent
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