WO2017005390A1 - Appareil et procédé d'entretien du linge - Google Patents

Appareil et procédé d'entretien du linge Download PDF

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Publication number
WO2017005390A1
WO2017005390A1 PCT/EP2016/059956 EP2016059956W WO2017005390A1 WO 2017005390 A1 WO2017005390 A1 WO 2017005390A1 EP 2016059956 W EP2016059956 W EP 2016059956W WO 2017005390 A1 WO2017005390 A1 WO 2017005390A1
Authority
WO
WIPO (PCT)
Prior art keywords
laundry
speed
drum
control device
washing liquid
Prior art date
Application number
PCT/EP2016/059956
Other languages
German (de)
English (en)
Inventor
Rodrigo FERRAZ MAINA
Cornelia Witt
Original Assignee
BSH Hausgeräte 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
Priority claimed from DE102015212742.7A external-priority patent/DE102015212742A1/de
Priority claimed from DE102015212741.9A external-priority patent/DE102015212741B4/de
Application filed by BSH Hausgeräte GmbH filed Critical BSH Hausgeräte GmbH
Priority to PL16720824T priority Critical patent/PL3320138T3/pl
Priority to CN201680040362.0A priority patent/CN107849777B/zh
Priority to EP16720824.8A priority patent/EP3320138B1/fr
Publication of WO2017005390A1 publication Critical patent/WO2017005390A1/fr

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
    • 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
    • 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
    • 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
    • D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • D06F2103/52—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers related to electric heating means, e.g. temperature or voltage
    • 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
    • D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
    • D06F2105/06—Recirculation of washing liquids, e.g. by pumps or diverting valves
    • 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
    • D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
    • D06F2105/46—Drum speed; Actuation of motors, e.g. starting or interrupting
    • D06F2105/48—Drum speed
    • 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

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
  • DE3401899A1 To provide laundry with the washing liquid, it is e.g. From DE3401899A1 known to dissipate by means of a pumping device washing liquid from the laundry drum or a tub connected to the laundry drum and applied via a nozzle again on the laundry items in the laundry drum.
  • DE3401899A1 also describes a heating element which is located at the bottom of the
  • Lye container is arranged and with which the washing liquid can be heated to a target temperature.
  • the published patent application DE 10 2013 106 091 A1 shows a washing method and a washing machine.
  • the published patent application EP 2 246 469 A1 shows a washing machine.
  • the published patent application EP 0 464 776 A1 shows a protective mechanism for a
  • Heating element of a washing machine Heating element of a washing machine.
  • the object is achieved by
  • Laundry-care device with a rotatably mounted laundry drum for receiving items of laundry, a drive motor for rotating the laundry drum, a recirculation device for recirculating washing liquid out of the laundry drum and back into the laundry drum, a heating element for heating the washing liquid and a control device for activating the drive motor, the Umpumpvorides and the heating element according to a in operation on the
  • control device running laundry maintenance program.
  • the control device is designed to deactivate the circulating pump when the heating element is activated, as soon as the amount of washing liquid in the washing drum or in a
  • Lye container in which the laundry drum is rotatably mounted, under a
  • Minimum amount threshold falls.
  • the advantage is achieved that a protective mechanism is provided which protects the heating element from overheating by being always covered by a minimum amount of washing liquid.
  • control device is designed to provide, in the context of the laundry care program, the phases in which the
  • Drum is rotated at a speed in the range of application speeds and the Umpumpvornchtung is active, the Umpumpvornchtung when starting the speed of the laundry drum to activate only when the speed of the laundry drum exceeds a first speed threshold.
  • a first speed threshold For example, the technical advantage is achieved that can be ensured without great technical effort that in the laundry drum or a tub in which the laundry drum is rotatably mounted, the amount of washing liquid is always large enough that the pump operated Umpumpvornchtung trouble-free can be, so in particular no air pulls.
  • At speeds of the laundry drum below the first speed threshold it may happen that the majority of the washing liquid is bound in the laundry.
  • control device is designed to deactivate the Umpumpvornchtung when moving down the speed of the laundry drum when the speed of the laundry drum a second
  • Drum drum is rotatably mounted, the amount of washing liquid is always large enough that the pump Umpumpvornchtung can be operated smoothly, so in particular no air pulls.
  • the first speed threshold may be equal to the second speed threshold.
  • Speed threshold should preferably be greater than about 50 U / min.
  • Applying speed may be, for example, in a range of about 80 to about 500 U / min.
  • control device is adapted to continuously adapt the first and / or the second speed threshold to the amount of washing liquid in the washing drum, wherein for a larger amount of the washing liquid, the first and / or the speed threshold is lowered and for a smaller amount the washing liquid of the first and / or the second
  • Speed threshold is increased.
  • the technical advantage is achieved that the laundry care program better to a respective wash, the essentially defined by the type and amount of garments that can be adjusted.
  • the laundry care device further comprises a pressure sensor, which is adapted to the pressure of the washing liquid in the
  • Heating element to disable the pumping device as soon as the pressure detected by the pressure sensor falls below a pressure threshold.
  • the advantage is achieved that with technically simple means an additional protection mechanism is provided, which protects the heating element against overheating.
  • control device is adapted to a cycle in which the rotation of the laundry drum is raised to an application speed and lowered again, the transfer device above the first
  • Threshold activated and deactivated below the second speed threshold and the heating element is enabled to perform at least two times in a row.
  • control device is adapted to the cycle in which the rotation of the laundry drum is raised to an application speed and lowered again, the pumping device above the first
  • the controller is configured to deactivate the heating element and raise the rotation of the laundry drum at least once more to an apply speed and again down, above the first speed threshold, the
  • Umpumpvortechnische is activated and below the second speed threshold, the transfer pump is deactivated.
  • the advantage is achieved that a uniform temperature distribution in the washing liquid and the
  • control device is designed to operate the Umpump device continuously when the heating element is activated. That is to say, the pumping device is operated continuously until the amount of washing liquid in the washing drum drops below the minimum amount threshold value. This causes, for example, an efficient pumping over.
  • the object is achieved by a
  • washing liquid out of the laundry drum and back into the laundry drum, a heating element for heating the washing liquid and a
  • Control device for driving the drive motor, the pumping device and the heating element according to a running in operation on the control device
  • the laundry care method comprises the step that the control device deactivates the circulating pump when the heating element is activated, as soon as the amount of washing liquid in the laundry drum or a
  • Lye container in which the laundry drum is rotatably mounted, under a
  • Minimum amount threshold falls.
  • the advantage is achieved that a protective mechanism is provided which protects the heating element from overheating.
  • control device activates as part of the laundry care program, which provides phases in which the laundry drum with a Rotating speed in the range of application speeds and the pumping device is active, the pumping device when starting the speed of the laundry drum only when the speed of the laundry drum exceeds a first speed threshold.
  • control device deactivates the
  • the technical advantage is achieved that can be ensured without great technical effort that in the laundry drum or a tub in which the laundry drum is rotatably mounted, the amount of
  • the first speed threshold may be equal to the second speed threshold.
  • Speed threshold should preferably be greater than about 50 U / min.
  • Applying speed may be, for example, in a range of about 80 to about 500 U / min.
  • control device adjusts the first and / or the second speed threshold continuously to the amount of washing liquid in the washing drum or the tub, wherein for a larger amount of
  • Washing liquid of the first and / or the speed threshold is lowered and for a smaller amount of the washing liquid of the first and / or the second
  • Speed threshold is increased.
  • the technical advantage is achieved that the laundry care program better to a respective wash, the essentially defined by the type and amount of garments that can be adjusted.
  • the laundry care method further comprises the step of detecting the pressure of the washing liquid in the washing drum or the tub in which the laundry drum is rotatably mounted, wherein the control device deactivates the circulating device when the heating element is activated as soon as the detected pressure falls below a pressure threshold value falls.
  • control device carries out a cycle in which the rotation of the laundry drum is raised to an application speed and lowered again, the circulation pump above the first
  • Threshold activated and deactivated below the second speed threshold and the heating element is activated, at least two times in succession.
  • Temperature distribution is generated in the washing liquid and the laundry items.
  • control device repeats the cycle in which the rotation of the laundry drum is raised to an application speed and lowered again, the circulation pump above the first
  • Threshold activated and deactivated below the second speed threshold and the heating element is activated until a substantially uniform temperature distribution at a desired target temperature is reached.
  • Temperature distribution is generated in the washing liquid and the laundry items.
  • the controller deactivates the heating element as soon as a substantially uniform temperature distribution at the desired target temperature is reached, and the rotation of the laundry drum is at least once again up and down to an application speed, wherein above the first
  • Threshold the pumping device is activated and below the second speed threshold, the transfer pump is deactivated. This will For example, the advantage achieved that a uniform temperature distribution is generated in the washing liquid and the laundry items.
  • control device continuously operates the Umpump issued with activated heating element. That is to say, the pumping device is operated continuously until the amount of washing liquid in the washing drum drops below the minimum amount threshold value. This causes, for example, an efficient pumping over.
  • the opposite means impulsive. This means that the transfer device remains activated until the amount of washing liquid in the laundry drum falls below the minimum amount threshold value.
  • the laundry care process is carried out or carried out by means of the laundry care appliance.
  • the laundry-care appliance is designed or set up to carry out or carry out the laundry care process.
  • Fig. 1 is a schematic view of a laundry care device
  • FIG. 2 is an exemplary schematic diagram illustrating the timing of multiple sizes in a laundry care process
  • FIG. 3 is a detailed view of a portion of the schematic diagram of FIG. 2;
  • FIG. , 4 is an exemplary schematic diagram illustrating the timing of multiple sizes during a wash-in phase of a laundry maintenance process
  • FIG. 5 is an exemplary schematic diagram showing the time course of pressure for two different loadings during a flushing phase of a
  • 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.
  • Detergent understood in addition to conventional detergents and treatment additives, such as fabric softener, rinse aid or odor control in various forms (liquid, gel, pasty or powdered).
  • the washing machine 100 of Figure 1 includes in a machine housing 102 fixed in the machine housing tub 104.
  • a laundry drum 106 is rotatably mounted in the tub 104 about a horizontal axis of rotation and can be rotated by means of a drive motor 105 at different speeds in rotation, via a electronic control device 1 18 is controlled.
  • Laundry drum 106 laundry items 108 are indicated, 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 introduced via the tub 104 in the laundry drum 106.
  • 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. 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 pumping 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 Triggering of the pumping device 144, in particular the pump 142, this may also be connected to the electronic control device 1 18.
  • Wash care 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
  • FIG. 2 is a schematic diagram illustrating the timing of multiple sizes in a laundry care method of the present invention, namely, the timing of the pump 122 pump operation 120 (i.e., pump 122 on or off), the speed of the laundry drum 106, and the temperature of the laundry drum 106
  • control device 1 18 is designed to be part of the
  • the laundry care program deactivates the transfer device 120 as soon as the amount of the washing liquid in the laundry drum 106 or the tub 104 falls below a minimum amount threshold value.
  • control device 1 18 is designed to provide in the context of the laundry care program, the phases in which the laundry care program
  • Laundry drum 106 is rotated at a speed in the range of application speeds and the pumping device 120 is to be activated, the circulating pump 120 when starting the speed of the laundry drum 106 to activate only when the speed of the laundry drum 106 exceeds a first speed threshold.
  • FIG. 2 shows two such phases in which the laundry drum 106 is rotated at a speed in the range of application speeds and the transfer pump device 120 is active.
  • a detailed view of the detail A of FIG. 2 is shown in FIG. Due to the inventive design, the circulating pump 120 when booting the speed of the laundry drum 106 to activate only when the speed of the Wash drum 106 exceeds a first speed threshold is
  • Washing liquid is always large enough that the pump 122 of the transfer pump 120 can be operated smoothly, so in particular no air pulls. At speeds of the laundry drum 106 below the first speed threshold, it may happen that most of the wash fluid is bound in the laundry.
  • control device 1 18 is designed to deactivate the pumping device 120 when moving down the speed of the laundry drum 106 when the speed of the laundry drum 106 a second
  • the first speed threshold may be equal to the second speed threshold.
  • Speed threshold should preferably be greater than about 50 U / min.
  • Applying speed may be, for example, in a range of about 80 to about 500 U / min.
  • control device 1 18 is adapted to continuously adjust the first and / or the second speed threshold to the amount of washing liquid in the washing drum 106 and / or the tub 104, wherein for a larger amount of the washing liquid of the first and / or the speed threshold is lowered and for a smaller amount of the washing liquid of the first and / or the second speed threshold is increased.
  • the laundry care program can be better adapted to a respective wash cycle, which is essentially defined by the type and quantity of the laundry items 108.
  • the laundry care device 100 further comprises a pressure sensor, which is adapted to the pressure of the washing liquid in the
  • Control device 1 18 is designed to, when activated heating element 132 the
  • Circulating pump 120 to deactivate as soon as the pressure detected by the pressure sensor falls below a pressure threshold.
  • the advantage is achieved that with technically simple means an additional protection mechanism is provided, which protects the heating element 132 against overheating.
  • control device 18 is designed to activate a cycle in which the rotation of the laundry drum 106 is raised to an application speed and lowered again, the circulation pump 120 is activated above the first speed threshold and below the second
  • Speed threshold is disabled and the heating element 132 is activated to perform at least two times in a row.
  • the advantage is achieved that a more uniform temperature distribution in the washing liquid and the
  • Laundry items 108 is generated.
  • control device 18 is designed to activate the cycle in which the rotation of the laundry drum 106 is raised to an application speed and lowered again, the circulation pump 120 is activated above the first speed threshold and below the second
  • Speed threshold is disabled and the heating element 132 is activated to repeat until a substantially uniform temperature distribution at a desired target temperature is reached.
  • Laundry items 108 is generated.
  • the controller 1 18 is configured to deactivate the heater 132 and to at least once again ramp up the laundry drum 106 to an apply speed and down again, wherein above the first Speed threshold the
  • Umpumpvortechnischigan 120 is activated and below the second speed threshold the transfer device 120 is deactivated. Thereby, for example, the advantage is achieved that a uniform temperature distribution in the washing liquid and the laundry items 108 is generated.
  • Figure 4 shows a schematic diagram illustrating the time course of several sizes in a laundry care process, namely the time course of the supplied via the Ein Hughesvorraum 1 14 amount of water, the activity of the pump 122 of the pumping device 120, the speed of the laundry drum 106 and the temperature of the washing liquid ,
  • the diagram shown in FIG. 4 shows a flushing-in phase of the laundry care process, in which fresh water or water flows through the washing drum 106 in a plurality of successive flushing processes.
  • Washing liquid is added, namely, as described above, from the fresh water line 1 12 via the dispenser 1 14 and the
  • control device 1 18 is designed to control the drive motor 105 of the laundry drum 106 at the end of one of the rinsing processes of the laundry care program shown in FIG. 4, in which fresh water and detergent are flushed into the laundry drum 106 by means of the dispenser 1 14
  • Drive motor 105 reversibly drives the laundry drum 106 over a first reversing period, and after the drive motor 105 with the recirculation pump 120 deactivated, the laundry drum 106 during the first reversing period
  • Reversing period has reversed at least once, i. rotated in one direction of rotation and in the opposite direction of rotation, to activate the recirculation device 120 and deactivate 120 at the end of a second pumping period. It can the
  • Wash drum 106 are first brought to a speed of, for example 55 U / min in one direction of rotation and then to a speed of, for example, 55 U / min in the opposite direction of rotation. This ensures that, in particular, the laundry items 108 resting against the inside of the laundry drum 106 are wetted with washing liquid via the jacket of the laundry drum 106.
  • the reversing of the laundry drum 106 can be recognized, for example, at the two peaks and valleys of the speed curve before the rest phases marked with the numbers "1", "2", “3” or "4".
  • a second pumping period in which the pumping device 120 is active coincides in each case with a part of the periods indicated in FIG. 4 with the letters "B", “C”, “D” and "E”.
  • control device 1 18 may be designed to activate the dispenser 1 14 and the recirculation device 120 essentially simultaneously at the same time as part of the time-first dispensing operation of the dispensing operations illustrated in FIG. 4. The corresponding first pumping period over which the
  • Umpumpvortechnischigan 120 is operated by the control device 1 18 is marked in Figure 4 with the letter "A".
  • the duration of the first pumping period marked with the letter "A" in FIG. 4 may only be a few seconds.
  • the duration of the first pump-over period may be shorter than the duration of the first flush-in period.
  • the substantially simultaneous flushing and pumping ensures that previously undissolved detergent residues are further actively mixed with the washing liquid and less previously unresolved detergent residues in parts of the Wäschewitetzs 100, in particular at the bottom of the tub 104 and / or in the tubular tub outlet 134, deposit , From practice it is known that the largest share of the detergent together with the first four liters of fresh water in the
  • Lye container 104 is flushed.
  • the control device 1 18 may further be adapted to drive the drive motor 105 of the laundry drum 106 such that during the second pumping period described above, the laundry drum 106 at least temporarily with
  • Applying speed is shown in Figure 4 in the period "D".
  • the application speed may be, for example, in a range of about 80 to about 500 U / min.
  • the rotation of the laundry drum 106 at this time, ie with simultaneous pumping, with application speed causes the laundry items abut due to the centrifugal forces on the inside of the laundry drum and introduced by the pumping device 120 in the laundry drum 106 wash directly to the inside of the Laundry drum 106 adjacent jacket of laundry 108 hits. This ensures uniform wetting or moisture penetration of almost all laundry items 108 (even with full loading of the laundry drum 106).
  • the centrifugal forces occurring during the rotation with application speed the washing liquid is also pressed out of the laundry items 108 and is about the active Umpumpvorraum 120 for another
  • both the first described above end
  • Reversing period as well as the above-described second pumping period substantially simultaneously, as can be seen in Figure 4 the end of the respective periods "B", "C", “D” and "E".
  • a preferred embodiment begins with the simultaneous end of a first Reversierzeitraums and a second
  • Adjust control device 1 18 running 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 the
  • FIG. 5 shows an exemplary schematic diagram which shows the time pressure curve for two different loadings, namely a full load and a half load, during a part of the wash-in phase shown in FIG
  • Laundry care device in the form of a washing machine 100 on the upper side and a conventional washing machine (on the lower side) represents.
  • the uniform first strongly rising and then flattening parts of the respective curve corresponding to the resting phases shown in Figure 4, wherein in Figure 5, two rest phases are shown.
  • a minimum pressure delta required for a load differentiation is achieved at an earlier time t 0 than in a conventional washing machine the required for a load differentiation minimum pressure delta is reached only at a later time t 0 '.
  • a washing machine 100 operated as described above thus allows a faster and better estimation of the
  • Laundry care program can be reduced 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.
  • control device 1 18 may be configured to operate the transfer pump device 120 during the second transfer pumping period such that the volume flow conveyed by the transfer pump device 120 is not less than a dripping rate of the laundry articles 108. This has, for example, the technical advantage that already at the beginning of by deactivating the

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), une pompe 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, un élément chauffant (132) servant à chauffer le liquide de lavage et un dispositif de commande (118) servant à commander le moteur d'entraînement (105), la pompe de recirculation (120) et l'élément de chauffage (132) selon un programme d'entretien du linge exécuté pendant le fonctionnement sur le dispositif de commande (118). Ce dernier est conçu pour désactiver la pompe de recirculation (120), lorsque l'élément chauffant (132) est activé, dès que la quantité de liquide de lavage dans le tambour (106) devient inférieure à une valeur seuil de quantité minimale.
PCT/EP2016/059956 2015-07-08 2016-05-04 Appareil et procédé d'entretien du linge WO2017005390A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
PL16720824T PL3320138T3 (pl) 2015-07-08 2016-05-04 Urządzenie do przetwarzania prania i sposób przetwarzania prania
CN201680040362.0A CN107849777B (zh) 2015-07-08 2016-05-04 洗涤物护理器具和洗涤物护理方法
EP16720824.8A EP3320138B1 (fr) 2015-07-08 2016-05-04 Appareil et procédé d'entretien du linge

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE102015212742.7A DE102015212742A1 (de) 2015-07-08 2015-07-08 Wäschepflegegerät und Wäschepflegeverfahren
DE102015212741.9 2015-07-08
DE102015212742.7 2015-07-08
DE102015212741.9A DE102015212741B4 (de) 2015-07-08 2015-07-08 Wäschepflegegerät und Wäschepflegeverfahren

Publications (1)

Publication Number Publication Date
WO2017005390A1 true WO2017005390A1 (fr) 2017-01-12

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PCT/EP2016/059958 WO2017005391A1 (fr) 2015-07-08 2016-05-04 Appareil et procédé d'entretien du linge
PCT/EP2016/059956 WO2017005390A1 (fr) 2015-07-08 2016-05-04 Appareil et procédé d'entretien du linge

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Application Number Title Priority Date Filing Date
PCT/EP2016/059958 WO2017005391A1 (fr) 2015-07-08 2016-05-04 Appareil et procédé d'entretien du linge

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EP (2) EP3320138B1 (fr)
CN (2) CN107849775B (fr)
PL (2) PL3320137T3 (fr)
WO (2) WO2017005391A1 (fr)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019201845A1 (de) * 2019-02-13 2020-08-13 BSH Hausgeräte GmbH Haushaltsgerät zum Behandeln von Wäsche
DE102019207240A1 (de) * 2019-05-17 2020-11-19 BSH Hausgeräte GmbH Wäschepflegegerät mit einer Steuerung
DE102019207351A1 (de) * 2019-05-20 2020-11-26 BSH Hausgeräte GmbH Wäschepflegegerät mit einer Steuerung
DE102019213014A1 (de) * 2019-08-29 2021-03-04 BSH Hausgeräte GmbH Wäschepflegegerät mit einer Steuerung

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0464776A1 (fr) * 1990-07-03 1992-01-08 Zanussi Elettrodomestici S.p.A. Dispositif pour déterminer la charge d'eau d'une machine à laver
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
EP2161365A2 (fr) * 2008-09-09 2010-03-10 MIELE & CIE. KG Procédé de fonctionnement d'un lave-linge 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 (9)

* 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
DE4336350A1 (de) * 1993-10-25 1995-04-27 Bosch Siemens Hausgeraete Verfahren zum Bestimmen der Wäschemenge in einer Wäschebehandlungsmaschine
DE19908804C5 (de) * 1999-03-01 2014-05-15 BSH Bosch und Siemens Hausgeräte GmbH Verfahren zum Betrieb einer Waschmaschine und automatisch gesteuerte Waschmaschine hierfür
DE102004004104A1 (de) * 2003-12-23 2005-07-28 BSH Bosch und Siemens Hausgeräte GmbH Geschirrspülmaschine mit alternierendem Pumpenbetrieb
DE102004039662A1 (de) * 2004-08-16 2006-02-23 BSH Bosch und Siemens Hausgeräte GmbH Programmgesteuerte Waschmaschine
US20070118997A1 (en) * 2005-08-23 2007-05-31 Choi Du H Washing machine
DE102007033493A1 (de) * 2007-07-18 2009-01-22 BSH Bosch und Siemens Hausgeräte GmbH Verfahren zur Behandlung von Wäsche sowie hierzu geeignete programmgesteuerte Waschmaschine
EP2348151B1 (fr) 2010-01-25 2017-07-05 Miele & Cie. KG Procédé de fonctionnement d'un lave-linge avec un dispositif d'écoulement
SI2246469T1 (sl) 2010-02-16 2012-10-30 V Zug Ag Postopek obratovanja pralnega stroja in pralni stroj s cirkulacijsko ÄŤrpalko in fazo centrifugiranja

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0464776A1 (fr) * 1990-07-03 1992-01-08 Zanussi Elettrodomestici S.p.A. Dispositif pour déterminer la charge d'eau d'une machine à laver
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
EP2161365A2 (fr) * 2008-09-09 2010-03-10 MIELE & CIE. KG Procédé de fonctionnement d'un lave-linge 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

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EP3320137B1 (fr) 2020-07-29
EP3320138A1 (fr) 2018-05-16
PL3320138T3 (pl) 2020-07-13
WO2017005391A1 (fr) 2017-01-12
PL3320137T3 (pl) 2021-02-08
CN107849775A (zh) 2018-03-27
CN107849777B (zh) 2020-06-09
CN107849775B (zh) 2020-03-31

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