EP2277431A2 - Appareil ménager à circulation d'eau - Google Patents
Appareil ménager à circulation d'eau Download PDFInfo
- Publication number
- EP2277431A2 EP2277431A2 EP10169547A EP10169547A EP2277431A2 EP 2277431 A2 EP2277431 A2 EP 2277431A2 EP 10169547 A EP10169547 A EP 10169547A EP 10169547 A EP10169547 A EP 10169547A EP 2277431 A2 EP2277431 A2 EP 2277431A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- cleaning agent
- water
- analysis unit
- household appliance
- appliance according
- 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.)
- Withdrawn
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/4297—Arrangements for detecting or measuring the condition of the washing water, e.g. turbidity
-
- 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
- A47L15/0021—Regulation of operational steps within the washing processes, e.g. optimisation or improvement of operational steps depending from the detergent nature or from the condition of the crockery
-
- 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
- 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
- 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
- A47L2401/02—Consumable products information, e.g. information on detergent, rinsing aid or salt; Dispensing device information, e.g. information on the type, e.g. detachable, or status of the device
- A47L2401/026—Nature or type of the consumable product, e.g. information on detergent, e.g. 3-in-1 tablets, rinsing aid 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
- A47L2501/30—Regulation of machine operational steps within the washing process, e.g. performing an additional rinsing phase, shortening or stopping of the drying phase, washing at decreased noise operation conditions
-
- 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
- D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
- D06F34/14—Arrangements for detecting or measuring specific parameters
- D06F34/22—Condition of the washing liquid, e.g. turbidity
Definitions
- the invention relates to a water-conducting domestic appliance, in particular a dishwasher, with a control device for carrying out at least one washing program, wherein the washing program can be adapted with the control device as a function of at least one cleaning agent used.
- Dishwashers are known to have on the inside of the door on addition devices for powdered cleaner and usually liquid rinse aid.
- an addition device for a softener is provided at the Spül meetinger Camill.
- combination products in tablet form are also known in which the active ingredient components, such as cleaners, rinse aids and softeners, are contained as constituents.
- a generic dishwasher with a control device for performing a wash program which adjusts the wash program depending on whether combination products are used or not.
- the adjustment of the wash program can be done by a user-side manual activation of a corresponding button, for example, a "3in1 button".
- the machine controller of the dishwasher can automatically recognize that a multifunction product is being used. For this purpose, the absence or presence of rinse aid is used to decide whether to perform a conventional rinse program or a so-called 3-in-1 rinse program.
- the combination products offered in tablet form can differ greatly in their substance composition and thus in their range of performance.
- the coarse detection known from the prior art with which only the absence or presence of rinse aid can be detected, is not suitable for a precisely matched adaptation of the rinse program to the respective combination product used.
- the object of the invention is to provide a domestic appliance, in particular a dishwasher, a method for carrying out a washing program in such a household appliance, a cleaning agent for the household appliance as well as a composite consisting of the household appliance and the detergent, the improved adaptation of the washing program to each used cleaning agent allows.
- the solution is based on a water-conducting household appliance, in particular a dishwasher, with a control device for carrying out at least one washing program, wherein the washing program can be adapted to the control device as a function of at least one cleaning agent used.
- an analysis unit for detecting the cleaning agent is provided, by means of which a substance composition of the cleaning agent is at least partially identifiable, wherein the analysis unit is connected to the control device for transmitting analysis data determined by the analysis unit from the analysis unit to the control unit.
- the control device exactly matched to the particular detergent used - the respective set wash program, for example, with respect to the process parameters, such as process temperatures or the time to adjust.
- the cleaning agent may have as an additive a marking component with which a clear identification of the cleaning agent is further simplified by the analysis unit of the household appliance.
- the marking component of the cleaning agent may preferably contain further information about the Manufacturers have the amount or batch on the basis of a further adjustment of the temperature control, the amount of water used, etc. can be done during the wash program.
- home appliance manufacturers and detergent manufacturers can agree on a standard in which certain detergent components, such as the special marking components, are recognized by the analysis unit of the household appliance and adjusted depending on the detected component of the household appliance operation.
- the household appliance and the at least one cleaning agent can be combined in a system or composite in which the detection capacity of the analysis unit of the household appliance and the cleaning agent are at least coarsely coordinated.
- the composite can be agreed in a number of different cleaning agents on the use of predetermined marking components that are identifiable by the household appliance.
- the marking component can be incorporated as an additive in the detergent product and otherwise have no further cleaning function.
- the marker component of the detergent in dual function can also be an active ingredient component for cleaning the items to be washed.
- the invention is particularly applicable to combination products having different active ingredient components, such as cleaner components, softener components and / or rinse aid components.
- Their power spectra can vary greatly with different manufacturers, whereby a precise tuning of the washing program can only be achieved by the invention proposed detection of the composition of the detergent.
- the analysis unit may comprise a sensor. This can be integrated directly in the detergent-adding device or in the liquid circuit of the household appliance such that the dissolved in the rinsing liquid active and / or marking components can be detected. The components detected in this way can be compared with model components stored in each case in the analysis unit. If in accordance with one of the model components, the analysis unit can forward a control signal to the control device, on the basis of which the rinsing program to be carried out can be adapted.
- the analysis unit is designed for the analysis of a liquid, in particular water-dissolved cleaning agents. However, it may also be provided to identify an undissolved cleaning agent.
- the analysis unit is designed to carry out an absorption and / or reflection measurement. So can be used as marking components substances that can be detected with such a measurement, which can be excluded in the measurement cross sensitivities with other substances of the detergent and / or soiling on the items to be washed. The same applies to the measurement influencing interactions of substances with each other
- the absorption and / or reflection measurements with electromagnetic radiation in the wavelength range of infrared radiation, ultraviolet radiation and / or visible light can be performed.
- measurements with infrared and / or ultraviolet radiation are less strongly influenced by the optical turbidity influencing ingredients.
- further measurements may be provided, such as, for example, the measurement of the conductivity, the dielectricity, the magnetic properties, of which it may additionally be provided to evaluate their frequency dependence in the context of spectroscopic investigations.
- the analysis unit comprises at least one turbidity sensor.
- the turbidity sensor e.g. is arranged in the hydraulic system of a dishwasher, in which u.a. Rinsing liquor, i. is circulated with cleaning agents and / or soiling of the dishes added water, a detergent identification can be performed without a further sensor.
- the turbidity sensor may be configured to perform a plurality of measurements, e.g. in different wavelength ranges.
- the analysis unit may comprise a reading unit which detects a marking component applied to the cleaning agent or its packaging in the manner of a barcode.
- the reading unit may be provided on a control panel of the household appliance. In this case, the particular still packaged cleaning agent can be guided past the reading unit and identified.
- the identification of the cleaning agent can preferably take place fully automatically. A user-side activation, such as by pressing an additional button or the like, is thus not required.
- the identification of the substance composition of the cleaning agent as well as the adaptation of the rinsing program for carrying out the rinse cycle can therefore preferably take place unnoticed by the user.
- the cleaning agent may be designed by the manufacturer such that a particularly simple identification of the active ingredient components that are important for the rinsing result is made possible.
- a corresponding marking component can be incorporated into the detergent by the manufacturer.
- the household appliance together with the at least one cleaning agent can preferably be provided in a system in which the household appliance together with the cleaning agent are designed such that the analysis unit of the household appliance can reliably identify the substance composition of the cleaning agent.
- marking components are preferably incorporated in a number of optionally applicable cleaning agents, on the basis of which the analysis unit of the household appliance has detailed information about the manufacturer and / or other performance characteristics of the cleaning agent used.
- a dishwasher with a washing compartment delimiting a washing compartment 1.
- a washing compartment of the washing container In the washing compartment of the washing container 1, not to be cleaned, to be cleaned dishes in dish racks 3, 5 are arranged.
- two spraying arms 7, 8 provided in different spraying levels are arranged by way of example, via which the washware to be cleaned is supplied with washing liquid.
- a pump pot 11 is provided with associated circulating pump 13, which is connected via feed lines 14, 15 fluidly connected to the spray arms 7, 8.
- the circulation pump 9 arranged in a recirculation line 13 is followed by a heating element 12.
- the sump 11 is connected via a connecting piece with a fresh water supply line 16 coupled to the water supply network, in which a water inlet valve 19 is provided.
- the sump 11 is also connected via a further connecting piece with a drain line 17 in connection, in which a drain pump 18 for pumping out rinsing liquid from the washing compartment 1 is arranged.
- the circulation line 9, together with the supply lines 14, 15 and the washing compartment a closed hydraulic circuit in which circulates the rinsing liquid and is applied via the spray arms 7, 8 on the dishes.
- a water distributor 25 Downstream of the in the circulation line 9 arranged heating element 12 is a water distributor 25 is arranged, which is shown here by way of example as an electromagnetically actuated three-way switching valve.
- the three-way switching valve 25 connects in a first switching position shown, the circulation line 9 to the supply line 15 and in a second switching position, not shown, with the supply line 14. With appropriate switching operation is thus a two-spray operation of the two spray arms 7, 8 allows.
- the heating element 12, the circulation pump 13, the drain pump 18 and the water inlet 19 and the water distributor 25 are in signal communication with an electronic control device 27, which controls these device components for performing washing programs SP1, SP2, SP3, as described in the Fig. 3 shown temperature-time profiles are exemplified.
- the washing programs SP1, SP2, SP3 shown therein are subdivided in a manner known per se into the partial program steps of pre-wash V, cleaning R, intermediate rinsing Z, rinsing K and drying T.
- the control device 27 is signal-wise assigned to an analysis unit 29, which has a sensor 26 and an evaluation device 28.
- the sensor 26 is metrologically in contact with the rinsing fluid flowing in the circulation line 9 and connected in terms of circuitry to the evaluation unit 28.
- the sensor 26 can detect marking components M1, M2 or M3 incorporated as additives in cleaning agents RM1, RM2 or RM3.
- the sensor 26 may have, for example, an infrared transmitter and an infrared receiver.
- control device 27 is shown in detail together with the analysis unit 29 in order to clarify the mode of operation of the analysis unit 29.
- the sensor 26 is partially in contact with the flushing liquid flowing in the circulation line 9.
- the rinsing liquid circulated in the liquid circuit is admixed with a cleaning agent RM2 which has as active components a softener WK1, a rinse aid WK2 and a cleaner WK3.
- the cleaning agent RM2 contains a marking component M2, which is identifiable by the analysis unit 29, and Information about the manufacturer, the quantity as well as the specific functionality of the cleaning agent RM2 contains.
- the cleaning agent RM2 is together with others in the Fig. 2 shown cleaning means RM1 and RM3 and the dishwasher combined to form a composite or a system in which the analysis unit 29 of the dishwasher and the marking components M1 to M3 used in the cleaning means RM1 to RM3 are coordinated.
- the analysis unit 29 can identify the marking components M1 to M3 respectively installed in the cleaning agents.
- the cleaning agents RM1, RM2, RM3 are exemplary combination products in tablet form from various manufacturers.
- the cleaning agents may differ with regard to the content or the cleaning performance of the active ingredient components WK1, WK2, WK3 used.
- the sensor 26 After identification of the marking component M2 dissolved in the rinsing liquid, the sensor 26 sends a corresponding measuring signal MS2 to the evaluation device 28 of the analysis unit 29. This then generates a control signal S2, which is forwarded to the control device 27.
- a measuring signal MS1 or MS3 corresponding to the evaluation device 28 is passed, which then transmits a control signal S1 or S3 to the control device 27.
- the control device 27 can perform the rinse cycle with the specially adapted rinse program variants SP1, SP2, SP3.
- the wash program variants SP1, SP2, SP3 differ according to the Fig. 3 only to the extent that the rinsing liquid is heated by means of the heating element 12 during the rinsing step K to different rinse water temperatures T K.
- the washing program variant SP2 is thus executed.
- the wash program variant SP1 or SP3 is executed.
Landscapes
- Washing And Drying Of Tableware (AREA)
- Detergent Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102009027950A DE102009027950A1 (de) | 2009-07-23 | 2009-07-23 | Wasserführendes Haushaltsgerät |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2277431A2 true EP2277431A2 (fr) | 2011-01-26 |
EP2277431A3 EP2277431A3 (fr) | 2011-06-08 |
Family
ID=43037983
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP10169547A Withdrawn EP2277431A3 (fr) | 2009-07-23 | 2010-07-14 | Appareil ménager à circulation d'eau |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP2277431A3 (fr) |
CN (1) | CN101961236A (fr) |
DE (1) | DE102009027950A1 (fr) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018219795A1 (fr) * | 2017-05-29 | 2018-12-06 | Unilever N.V. | Ensemble capteur et procédé de détection de la présence d'une molécule marqueur dans une solution |
DE102017221541A1 (de) * | 2017-11-30 | 2019-06-06 | Contitech Elastomer-Beschichtungen Gmbh | Reinigungstablette |
WO2020043800A1 (fr) * | 2018-08-29 | 2020-03-05 | BSH Hausgeräte GmbH | Lave-vaisselle ménager, procédé pour faire fonctionner un lave-vaisselle ménager et produit-programme informatique |
IT202000013468A1 (it) * | 2020-06-05 | 2021-12-05 | Eltek Spa | Dispensatore di agenti di lavaggio per lavastoviglie |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011079921A1 (de) * | 2011-07-27 | 2013-01-31 | BSH Bosch und Siemens Hausgeräte GmbH | Geschirrspülmaschine mit variabler Klarspültemperatur |
EP2657687B1 (fr) * | 2012-04-23 | 2020-12-02 | Samsung Electronics Co., Ltd | Appareil électroménager avec capteur de turbidité |
PL3043691T3 (pl) * | 2013-09-13 | 2020-08-24 | Electrolux Appliances Aktiebolag | Wykrywanie otwarcia wieczka dozownika środka zmywającego w zmywarce |
DE102014212294A1 (de) * | 2014-06-26 | 2015-12-31 | BSH Hausgeräte GmbH | Wasserführendes Haushaltsgerät |
CN106917226A (zh) * | 2015-12-25 | 2017-07-04 | 青岛海尔滚筒洗衣机有限公司 | 一种洗涤剂投放控制方法、洗衣机及*** |
DE102016212985A1 (de) * | 2016-07-15 | 2018-01-18 | Henkel Ag & Co. Kgaa | Reinigungsmittelidentifikation |
CN110273258A (zh) * | 2018-03-14 | 2019-09-24 | 青岛海尔洗衣机有限公司 | 衣物洗涤控制方法和*** |
DE102019002447B3 (de) * | 2019-04-03 | 2020-09-24 | Emz-Hanauer Gmbh & Co. Kgaa | Haushalts-Wäschewaschgerät oder Geschirrspüler und optischer Sensor hierfür |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4127663A1 (de) * | 1991-08-22 | 1993-02-25 | Henkel Kgaa | Verfahren zum bestimmen und regeln der konzentration von wirkstoffen zur reinigung und desinfektion in waessrigen reinigungs- und desinfektionsmittelloesungen |
DE19938010A1 (de) * | 1999-08-11 | 2001-02-15 | Bsh Bosch Siemens Hausgeraete | Verfahren zur Steuerung, Regelung und Dokumentation eines Reinigungsvorganges |
DE10039408B4 (de) * | 2000-06-16 | 2004-04-08 | Aweco Appliance Systems Gmbh & Co. Kg | Haushaltsmaschine |
DE10145601A1 (de) * | 2001-04-27 | 2002-10-31 | Aweco Appliance Sys Gmbh & Co | Haushaltsmaschine |
DE10144667B4 (de) * | 2001-09-11 | 2005-10-27 | BSH Bosch und Siemens Hausgeräte GmbH | Programmgesteuertes Haushaltgerät |
DE10148454A1 (de) * | 2001-10-01 | 2003-07-10 | Bsh Bosch Siemens Hausgeraete | Programmgesteuertes Haushaltgerät mit einem Anzeigedisplay für Texte |
DE102007011119A1 (de) * | 2007-03-07 | 2008-09-11 | BSH Bosch und Siemens Hausgeräte GmbH | Waschmaschine mit automatischer Regelung des Waschprozesses |
DE102008005363A1 (de) * | 2007-04-20 | 2008-10-23 | BSH Bosch und Siemens Hausgeräte GmbH | Waschmaschine mit einer Einrichtung zum portionierten Zugeben von Waschmittelwirkstoffen |
DE102007034662A1 (de) * | 2007-07-25 | 2009-01-29 | BSH Bosch und Siemens Hausgeräte GmbH | Verfahren zum Steuern eines Waschprozesses |
DE102007041069B4 (de) * | 2007-08-30 | 2017-01-12 | BSH Hausgeräte GmbH | Verfahren zur Erkennung von Weichspüler in einer Waschmaschine sowie hierzu geeignete programmgesteuerte Waschmaschine |
-
2009
- 2009-07-23 DE DE102009027950A patent/DE102009027950A1/de not_active Withdrawn
-
2010
- 2010-07-14 EP EP10169547A patent/EP2277431A3/fr not_active Withdrawn
- 2010-07-22 CN CN2010102352172A patent/CN101961236A/zh active Pending
Non-Patent Citations (1)
Title |
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None |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018219795A1 (fr) * | 2017-05-29 | 2018-12-06 | Unilever N.V. | Ensemble capteur et procédé de détection de la présence d'une molécule marqueur dans une solution |
DE102017221541A1 (de) * | 2017-11-30 | 2019-06-06 | Contitech Elastomer-Beschichtungen Gmbh | Reinigungstablette |
WO2020043800A1 (fr) * | 2018-08-29 | 2020-03-05 | BSH Hausgeräte GmbH | Lave-vaisselle ménager, procédé pour faire fonctionner un lave-vaisselle ménager et produit-programme informatique |
CN112638226A (zh) * | 2018-08-29 | 2021-04-09 | Bsh家用电器有限公司 | 家用洗碗机、运行家用洗碗机的方法和计算机程序产品 |
US11826003B2 (en) | 2018-08-29 | 2023-11-28 | BSH Hausgeräte GmbH | Dishwasher, method for operating a dishwasher, and computer program product |
IT202000013468A1 (it) * | 2020-06-05 | 2021-12-05 | Eltek Spa | Dispensatore di agenti di lavaggio per lavastoviglie |
WO2021245622A1 (fr) * | 2020-06-05 | 2021-12-09 | Eltek S.P.A. | Distributeur d'agent de lavage pour lave-vaisselles |
Also Published As
Publication number | Publication date |
---|---|
DE102009027950A1 (de) | 2011-01-27 |
EP2277431A3 (fr) | 2011-06-08 |
CN101961236A (zh) | 2011-02-02 |
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