WO2017005381A1 - Appareil et procédé d'entretien du linge - Google Patents

Appareil et procédé d'entretien du linge Download PDF

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Publication number
WO2017005381A1
WO2017005381A1 PCT/EP2016/057907 EP2016057907W WO2017005381A1 WO 2017005381 A1 WO2017005381 A1 WO 2017005381A1 EP 2016057907 W EP2016057907 W EP 2016057907W WO 2017005381 A1 WO2017005381 A1 WO 2017005381A1
Authority
WO
WIPO (PCT)
Prior art keywords
laundry
period
control device
laundry care
pumping
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/EP2016/057907
Other languages
German (de)
English (en)
Inventor
Rodrigo FERRAZ MAINA
Thorsten Schiegl
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BSH Hausgeraete GmbH
Original Assignee
BSH Hausgeraete GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BSH Hausgeraete GmbH filed Critical BSH Hausgeraete GmbH
Publication of WO2017005381A1 publication Critical patent/WO2017005381A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • D06F35/00—Washing machines, apparatus, or methods not otherwise provided for
    • D06F35/005—Methods for washing, rinsing or spin-drying
    • D06F35/006—Methods for washing, rinsing or spin-drying for washing or rinsing only
    • 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
    • D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • D06F2103/18—Washing liquid level
    • 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

Definitions

  • the present invention relates to a laundry care device and a
  • a laundry care device is in the context of the present invention, in particular a washing machine, but may also be, for example, a machine for rinsing and / or impregnating laundry items. These other functions can also be integrated in a washing machine.
  • a detergent from a detergent receptacle is rinsed together with fresh water in the laundry drum of the laundry care device to the existing laundry items in the laundry drum with the mixture of detergent and fresh water, which is also referred to herein as alkali or washing liquid, to wet.
  • alkali or washing liquid which is also referred to herein as alkali or washing liquid
  • the object underlying the invention to provide a laundry care device and a laundry care method, which, in particular in light of the above-mentioned disadvantages, enable a more efficient care of laundry items.
  • This object is achieved by articles having the features according to the independent claims.
  • Advantageous embodiments of the invention are the subject of the figures, the description and the dependent claims. According to a first aspect of the invention, the object is achieved by a
  • Laundry care device with a rotatably mounted laundry drum for receiving laundry items, a drive motor for rotating the laundry drum, a
  • Laundry drum a pumping device for recirculating washing liquid out of the laundry drum and back into the laundry drum and one
  • Control device for driving the drive motor, the Einauervortechnische and the pumping device according to a running in operation on the control device laundry care program.
  • the control device is designed, in the context of a first Ein Hughesvorgangs the laundry care program, in which by means of
  • Washing drum is activated to activate the Ein Hughesvorraums and disable at the end of a first Ein effetzeitraums, i. to operate over the first purging period, and at the same time within a tolerance period with the activation of the purging device to activate the pumping device and to deactivate at the end of a first pumping period, i. operate over the first pumping period.
  • the technical advantage is achieved that previously undissolved detergent residues are still actively mixed with the washing liquid and deposit less previously unresolved detergent residues in parts of the Wäschewaysdorfs.
  • the first flushing process of the laundry care program is the time-first flushing process of the
  • the technical advantage is achieved, for example, that when the time first flushing a laundry care program, in which usually the largest part of the detergent is rinsed into the laundry drum, is provided for a better dissolution of the detergent in the washing liquid.
  • the control device is designed to control the drive motor of the laundry drum when deactivating the Ein Hughesvorraums at the end of the first Ein Oberzeitraums already deactivated Umpumpvorraum such that the drive motor, the laundry drum via a first
  • Reversing period drives reversing.
  • This has the technical advantage, for example, that in particular the laundry items resting against the inside of the laundry drum are wetted with washing liquid via the jacket of the laundry drum.
  • control device is configured as soon as the drive motor has reversed the laundry drum at least once during the first reversing period, i. rotated in one direction of rotation and in the opposite direction of rotation, to activate the pump-over device and deactivate it at the end of a second pump-up period, i. operate over a second pumping period.
  • control device is designed to control the drive motor of the laundry drum such that during the second
  • Umpumpzeitraums the laundry drum is rotated at least temporarily with application speed.
  • This has in particular the technical advantage that all items of laundry (even at full load) are evenly wetted or moistened, since during the rotation of the laundry drum with application speed the laundry items abut due to the centrifugal forces on the inside of the laundry drum and introduced by the pumping device in the laundry drum Washing liquid directly on the applied to the inside of the laundry drum coat of laundry hits.
  • the washing liquid is also pressed out of the items of laundry and can be returned to the laundry drum via the circulating pump for further wetting of the laundry items.
  • the end of the second pumping period falls within a tolerance period with the end of the first reversing period together. This has, for example, the technical advantage that the phase of wetting by reversing and pumping can be followed by a rest phase.
  • control device is designed to operate the circulation pump during the second pumping period such that the volume flow delivered by the pumping device is greater than or equal to
  • Drip speed or drip rate of the laundry is. This has, for example, the technical advantage that already at the beginning of by deactivating the
  • the loading of the laundry care device can be estimated by the laundry items based on the pressure of the washing liquid.
  • control device is designed to operate after the end of the first reversing period and the second pumping period, i.
  • Laundry care program This has, for example, the technical advantage that parameters of the laundry care program can be adapted to the actual load, for example to reduce the energy consumption of the laundry care appliance.
  • the object is achieved by a
  • Control device running laundry maintenance program. It includes the
  • Fresh water and detergent is flushed into the laundry drum to activate the dispenser and at the end of a first Ein Whyzeitraums to deactivate and at the same time within a tolerance period with the activation of the flushing device to activate the pumping device and to deactivate at the end of a first pumping period.
  • the technical advantage is achieved that previously undissolved detergent residues are still actively mixed with the washing liquid and deposit less previously unresolved detergent residues in parts of the Wäschewaysdorfs.
  • the first flushing process of the laundry care program is the time-first flushing process of the
  • the technical advantage is achieved, for example, that when the time first flushing a laundry care program, in which usually the largest part of the detergent is rinsed into the laundry drum, is provided for a better dissolution of the detergent in the washing liquid.
  • the drive motor of the laundry drum is driven by the control device such that the drive motor reversibly drives the laundry drum over a first reversing period.
  • the pumping device as soon as the
  • Laundry drum in particular the more lying inside the laundry drum laundry items, also referred to as a laundry core, are well wetted with washing liquid.
  • control device controls the drive motor of the laundry drum in such a way that during the second pumping period, the Laundry drum is rotated at least temporarily with application speed.
  • the washing liquid is also pressed out of the laundry items and can be supplied via the pumping device for further wetting the laundry items of the laundry drum again.
  • the end of the second pumping period within a tolerance period coincides with the end of the first reversing period.
  • control device detects the pressure of the after the end of the first reversing period and the second pumping period
  • Washing liquid and adjusts based on this pressure parameters of running on the controller laundry care program This has, for example, the technical advantage that parameters of the laundry care program can be adapted to the actual load, for example to reduce energy consumption.
  • Fig. 1 is a schematic view of a laundry care device
  • FIG. 2 is an exemplary schematic diagram showing the time course of a plurality of variables during a dispensing phase of a laundry care process.
  • FIG. 3 is an exemplary schematic diagram showing the time course of pressure for two different loadings during a dispensing phase of a
  • Washing machine according to the present invention and a conventional washing machine illustrated.
  • FIG. 1 shows a schematic representation of a washing machine representative of a general laundry care device 100.
  • the laundry care device 100 in the form of a
  • Washing machine is used for washing laundry and similar laundry with a detergent. If necessary, the washing machine can also be used as a
  • Washer dryer be designed to wash laundry items or similar laundry and dry.
  • Laundry drum 106 are indicated in Figure 1 laundry items 108 which are raised by the driver 1 10 on the inside of the laundry drum 106 during rotation of the laundry drum 106 and fall down again. Thereby finds when rotating the
  • Laundry drum 106 a constant redeployment of the laundry items 108 instead.
  • Fresh water can by means of a Ein Hughesvorraum 1 14, for example in the form of an inlet valve, from a fresh water line 1 12 through a detergent container 1 16, which may be formed, for example, as Ein Stammschale and conventional detergents and treatment additives, such as fabric softener, rinse aid,
  • Odor improver or other laundry treatment agent in various forms may contain, either directly (as shown schematically in Figure 1) or via the tub 104 in the laundry drum 106 are introduced.
  • the mixture of fresh water and detergent is referred to herein as washing liquor or liquor.
  • the dispenser 1 14 is also connected to the electronic control device 1 18.
  • the tub 104 is provided at its lower end with a downwardly formed trough 128, which forms a heating chamber 130.
  • an electric heating element 132 is arranged, preferably a tubular heater, with which the washing liquid in the tub 104 can be heated. To control the electric heating element 132, this is also with the electronic
  • Control device 1 18 connected, as shown schematically in Figure 1.
  • a tub outlet 134 is provided, which is connected on the one hand to a transfer pump 120 and on the other hand to a pump-down 144.
  • the pumping device 120 which in particular serves to wash the laundry items 108 several times with the washing liquid, comprises a pump 122, a suction line 124 on the suction side and a pressure line 126 on the pressure side of the pump 122.
  • the pumping device 120 By means of the pumping device 120, the washing liquid from the lower end of the tub 104 back into the laundry drum 106 on the laundry items 108 are recirculated.
  • the washing liquid supplied via the pressure line 126 to the transfer pump device 120 is applied via a nozzle to the laundry items 108 in the laundry drum 106.
  • the electronic control device 1 for controlling the circulating pump 120, in particular the pump 122, this is also connected to the electronic control device 1 18, as shown schematically in Figure 1.
  • the pump-down device 144 which serves in particular to pump out washing liquid located in the tub 104 and to discharge it from the washing machine 100, comprises a pump 142 with a suction line 140 and a pressure line 146.
  • a pump 142 for controlling the pump-down device 144, in particular the pump 142, this can also be used be connected to the electronic control device 1 18.
  • Suction line 140 and pressure line 146 of the pumping 144 at least
  • Section rejections include tube sections.
  • Laundry Applicator 100 will be described below in detail in the context of a laundry care process according to the invention with further reference to FIGS. 2 and 3
  • the control device 1 18 is designed, in the context of the time-first flushing operation of the flushing operations shown in FIG.
  • Pumping device 120 is operated by the control device 1 18 is marked in Figure 2 with the letter "A".
  • the duration of the first pumping period marked in Figure 2 with the letter “A” may be only a few seconds. In this case, the duration of the first pump-over period may be shorter than the duration of the first flush-in period.
  • Lye container 104 is flushed.
  • the control device 118 may further be configured, as soon as the drive motor 105 has reversed the laundry drum 105 at least once during the first reversing period, to activate the recirculation device 120 and to deactivate it at the end of a second pumping period, i. operate over a second pumping period.
  • a second pumping period i. operate over a second pumping period.
  • Umpumpvortechnische 120 during such a second pumping period has in particular the technical advantage that caused by the Umpumpvortechnisch 120 introducing the washing liquid into the washing drum 106 in particular the more lying inside the laundry drum 106 laundry items 108, as well
  • Laundry core labeled be well wetted with washing liquid.
  • the dispenser 1 14 during the respective rest periods “1" to "4" inactive.
  • the control device 1 18 is designed, after the end of a first reversing period and a second pumping period, ie during a resting phase following the first reversing period and the second pumping period, for example the resting phases "1", “2” shown in FIG “ “3” or "4" to detect the pressure of the washing liquid in the tub 104 and adjust based on this pressure parameters of running on the control device 1 18 laundry care program.
  • Laundry washing machine according to the invention in the form of a washing machine 100 (on the left side) and a conventional washing machine (on the right side) represents.
  • a minimum pressure delta required for a load differentiation is reached at an earlier time t 0 than in a conventional washing machine in which the a load differentiation required minimum pressure delta first at time t 0 'is achieved.
  • An inventive washing machine 100 operated as described above thus allows a faster and better estimation of the load than conventional
  • Washing machines which can reduce the overall duration of the laundry care program and the laundry care program faster and better adapted to the actual load, which in turn improves the washing result and energy consumption can be reduced.

Landscapes

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

Abstract

Appareil d'entretien du linge (100) et procédé associé, ledit appareil comprenant un tambour (106) monté rotatif, destiné à recevoir du linge (108), un moteur d'entraînement (105) servant à mettre en rotation le tambour (106), un dispositif d'alimentation (114) servant à l'introduction d'eau fraîche et de détergent dans le tambour (106), un dispositif de recirculation (120) servant à effectuer une recirculation du liquide de lavage pour introduire ce dernier dans le tambour (106) et l'évacuer de celui-ci, et un dispositif de commande (118) servant à commander le moteur d'entraînement (105), le dispositif d'alimentation (114) et le dispositif de recirculation (120) selon un programme d'entretien du linge exécuté pendant le fonctionnement sur le dispositif de commande (118). Ce dernier est conçu pour : activer le dispositif d'alimentation (114) lors d'un premier cycle d'alimentation d'un programme d'entretien du linge, au cours duquel ledit dispositif d'alimentation introduit de l'eau fraîche et un détergent dans le tambour (106), et le désactiver à la fin d'une première période d'alimentation, et simultanément à l'activation du dispositif d'alimentation (114), à l'intérieur d'une période de tolérance, activer le dispositif de recirculation (120) et le désactiver à la fin d'une première période de recirculation.
PCT/EP2016/057907 2015-07-08 2016-04-11 Appareil et procédé d'entretien du linge Ceased WO2017005381A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102015212740.0 2015-07-08
DE102015212740.0A DE102015212740B4 (de) 2015-07-08 2015-07-08 Wäschepflegegerät und Wäschepflegeverfahren

Publications (1)

Publication Number Publication Date
WO2017005381A1 true WO2017005381A1 (fr) 2017-01-12

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PCT/EP2016/057907 Ceased WO2017005381A1 (fr) 2015-07-08 2016-04-11 Appareil et procédé d'entretien du linge

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DE (1) DE102015212740B4 (fr)
WO (1) WO2017005381A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016212489A1 (de) * 2016-07-08 2018-01-11 BSH Hausgeräte GmbH Wäschepflegegerät mit einer Steuerung
DE102019207239A1 (de) * 2019-05-17 2020-11-19 BSH Hausgeräte GmbH Wäschepflegegerät mit einer Steuerung
DE102022212508A1 (de) * 2022-11-23 2024-05-23 BSH Hausgeräte GmbH Wäschepflegegerät mit einer Steuerung

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5345637A (en) * 1993-04-27 1994-09-13 Whirlpool Corporation High performance washing system for a horizontal axis washer
DE102006039477A1 (de) * 2005-08-23 2007-04-05 Lg Electronics Inc. Waschmaschine
EP1867773A1 (fr) * 2006-06-09 2007-12-19 Whirpool Corporation Procédé de commande de machine de lavage à la vapeur dotée d'un prélavage à sec en rotation
EP2348151A1 (fr) * 2010-01-25 2011-07-27 Miele & Cie. KG Procédé de fonctionnement d'un lave-linge, dispositif d'écoulement et lave-linge
EP2703537A1 (fr) * 2012-08-29 2014-03-05 Electrolux Home Products Corporation N.V. Procédé de lavage du linge dans une machine à laver le linge et machine à laver le linge

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3501760A1 (de) 1985-01-21 1986-07-31 Miele & Cie GmbH & Co, 4830 Gütersloh Verfahren und vorrichtung zum waschen von waesche in einer trommelwaschmaschine
EP2246469B1 (fr) 2010-02-16 2012-07-11 V-Zug AG Procédé de functionnement d'un lave-linge et lave-linge doté d'une pompe à circulation et d'une phase d'essorage

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5345637A (en) * 1993-04-27 1994-09-13 Whirlpool Corporation High performance washing system for a horizontal axis washer
DE102006039477A1 (de) * 2005-08-23 2007-04-05 Lg Electronics Inc. Waschmaschine
EP1867773A1 (fr) * 2006-06-09 2007-12-19 Whirpool Corporation Procédé de commande de machine de lavage à la vapeur dotée d'un prélavage à sec en rotation
EP2348151A1 (fr) * 2010-01-25 2011-07-27 Miele & Cie. KG Procédé de fonctionnement d'un lave-linge, dispositif d'écoulement et lave-linge
EP2703537A1 (fr) * 2012-08-29 2014-03-05 Electrolux Home Products Corporation N.V. Procédé de lavage du linge dans une machine à laver le linge et machine à laver le linge

Also Published As

Publication number Publication date
DE102015212740A1 (de) 2017-01-12
DE102015212740B4 (de) 2023-09-28

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