EP3320136B1 - Appareil et procédé d'entretien du linge - Google Patents
Appareil et procédé d'entretien du linge Download PDFInfo
- Publication number
- EP3320136B1 EP3320136B1 EP16715544.9A EP16715544A EP3320136B1 EP 3320136 B1 EP3320136 B1 EP 3320136B1 EP 16715544 A EP16715544 A EP 16715544A EP 3320136 B1 EP3320136 B1 EP 3320136B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- laundry
- rotational speed
- threshold value
- laundry drum
- washing liquid
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims description 19
- 238000005406 washing Methods 0.000 claims description 85
- 239000007788 liquid Substances 0.000 claims description 66
- 238000010438 heat treatment Methods 0.000 claims description 50
- 230000003134 recirculating effect Effects 0.000 claims description 26
- 238000005086 pumping Methods 0.000 description 46
- 230000008901 benefit Effects 0.000 description 24
- 239000003599 detergent Substances 0.000 description 10
- 239000013505 freshwater Substances 0.000 description 7
- 238000013021 overheating Methods 0.000 description 6
- 230000009979 protective mechanism Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000011010 flushing procedure Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002979 fabric softener Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000006072 paste Substances 0.000 description 1
- 235000011837 pasties Nutrition 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Images
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
- D06F33/36—Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry of washing
-
- 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
- D06F2103/16—Washing liquid temperature
-
- 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
- D06F2103/24—Spin speed; Drum movements
-
- 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
- D06F2105/10—Temperature of washing liquids; Heating means therefor
-
- 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
Definitions
- the present invention relates to a laundry care device and a laundry care method.
- a laundry care appliance is in particular a washing machine, but can also be, for example, a machine for rinsing and / or impregnating laundry items. These additional functions can also be integrated in a washing machine.
- the disclosure EP 1 867 773 A1 shows a washing machine.
- a detergent from a detergent receptacle together with fresh water is washed into the laundry drum of the laundry care device during a washing-in process by means of a washing-in device, in order to wash the laundry items in the laundry drum with the mixture of detergent and fresh water is also referred to herein as alkali or washing liquid.
- alkali or washing liquid In order to ensure an in-depth and as uniform as possible wetting or moistening of the laundry items with the washing liquid, it is eg from the DE3401899A1 known to discharge washing liquid from the laundry drum or a tub connected to the laundry drum by means of a pumping device and to apply it again to the laundry items in the laundry drum via a nozzle.
- a heating element is also described, which is arranged on the bottom of the tub and with which the washing liquid can be heated to a target temperature.
- the object is achieved by a laundry care device with a rotatably mounted laundry drum for holding laundry items, a drive motor for rotating the laundry drum, a pumping device for recirculating washing liquid out of the laundry drum and back into the laundry drum, and a heating element for Heating the washing liquid and a control device for controlling the drive motor, the pumping device and the heating element in accordance with a laundry care program running on the control device during operation.
- the control device is designed to activate the pumping device when the speed of the laundry drum is raised only when the laundry drum program, which provides phases in which the laundry drum is rotated at a speed in the range of the application speeds and the pumping device is active Speed of the laundry drum exceeds a first speed threshold.
- control device is designed to deactivate the pump-around device when the speed of the laundry drum is reduced when the speed of the laundry drum falls below a second speed threshold.
- the first speed threshold can be equal to the second speed threshold. Studies have shown that the first and / or the second speed threshold value should preferably be greater than approximately 50 rpm.
- An application speed can be, for example, in a range from approximately 80 to approximately 500 rpm.
- control device is designed to continuously adapt the first and / or the second speed threshold value to the amount of washing liquid in the washing drum, the first and / or the speed threshold value being lowered for a larger amount of washing liquid and for a smaller amount the washing liquid, the first and / or the second speed threshold value is increased.
- control device is designed to deactivate the pump-around device when the heating element is activated as soon as the amount of washing liquid in the laundry drum or the tub falls below a minimum amount threshold.
- the laundry care device further comprises a pressure sensor, which is designed to detect the pressure of the washing liquid in the laundry drum or the tub in which the laundry drum is rotatably mounted, the control device being designed to, when the heating element is activated, the pumping device deactivate as soon as that of the pressure sensor detects pressure falling below a pressure threshold.
- control device is designed to cycle at least two cycles in which the rotation of the laundry drum is raised to a placement speed and lowered again, the pumping device is activated above the first speed threshold and deactivated below the second speed threshold, and the heating element is activated Times in a row.
- the control device is designed to activate the cycle in which the rotation of the laundry drum is raised to a placement speed and then lowered again, the pumping device is activated above the first speed threshold value and deactivated below the second speed threshold value, and the heating element is activated as long as repeat until a substantially uniform temperature distribution is achieved at a desired target temperature. This has the advantage, for example, that an even temperature distribution is generated in the washing liquid and the laundry items.
- control device is designed to deactivate the heating element and to ramp up and down the rotation of the laundry drum at least once more to a contact speed, the pumping device being activated above the first speed threshold value is and the pumping device is deactivated below the second speed threshold.
- the object is achieved by a laundry care method for a laundry care device with a rotatably mounted laundry drum for holding laundry items, a drive motor for Rotating the laundry drum, a pumping device for recirculating washing liquid out of the washing drum and back into the washing drum, a heating element for heating the washing liquid and a control device for controlling the drive motor, the pumping device and the heating element in accordance with a laundry care program running on the control device during operation.
- the laundry care process includes the steps in the laundry care program, which provides for phases in which the laundry drum is rotated at a speed in the range of the application speeds and the pumping device is active, only activating the pumping device when the speed of the laundry drum is ramped up when the speed the laundry drum exceeds a first speed threshold.
- control device deactivates the pump-around device when the speed of the laundry drum is reduced when the speed of the laundry drum falls below a second speed threshold.
- the first speed threshold can be equal to the second speed threshold. Studies have shown that the first and / or the second speed threshold value should preferably be greater than approximately 50 rpm.
- An application speed can be, for example, in a range from approximately 80 to approximately 500 rpm.
- control device continuously adjusts the first and / or the second speed threshold value to the amount of washing liquid in the washing drum or the tub, the first and / or the speed threshold value being lowered for a larger amount of washing liquid and for a smaller one Amount of washing liquid the first and / or the second speed threshold value is increased.
- control device deactivates the pump-around device when the heating element is activated as soon as the amount of washing liquid in the laundry drum or the suds container falls below a minimum amount threshold.
- the laundry care method further comprises the step of detecting the pressure of the washing liquid in the laundry drum, the control device deactivating the pumping device when the heating element is activated as soon as the detected pressure falls below a pressure threshold value.
- control device carries out a cycle in which the rotation of the laundry drum is raised to a placement speed and lowered again, the pumping device is activated above the first speed threshold value and deactivated below the second speed threshold value, and the heating element is activated, at least twice in succession ,
- control device repeats the cycle in which the rotation of the laundry drum is ramped up and down again to a feed speed, the pumping device is activated above the first speed threshold value and deactivated below the second speed threshold value, and the heating element is activated until an im Substantially uniform temperature distribution is achieved at a desired target temperature.
- control device deactivates the heating element as soon as an essentially uniform temperature distribution is achieved at the desired target temperature, and the rotation of the laundry drum is increased and decreased at least once more to an application speed, the pumping device being activated above the first speed threshold value and the pumping device is deactivated below the second speed threshold.
- 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 to wash items of laundry and similar laundry items with a detergent.
- the washing machine can also be used as Washer-dryer can be configured to wash and dry laundry or similar items.
- the term “detergent” also includes treatment additives such as fabric softener, rinse aid or odor-improving agent in various forms (liquid, gel-like, pasty or also powder-like).
- the washing machine 100 from Figure 1 contains in a machine housing 102 a tub 104 fixed in the machine housing.
- a washing drum 106 is rotatably mounted in the tub 104 about a horizontal axis of rotation and can be set in rotation at different speeds by means of a drive motor 105 which can be controlled by an electronic control device 118.
- Fresh water can be fed by means of a flushing device 114, for example in the form of an inlet valve, from a fresh water line 112 through a detergent container 116, which can be designed, for example, as a flushing bowl and, in addition to conventional detergents, also treatment additives, such as fabric softener, rinse aid, odor improvers or other laundry treatment agents in various forms (liquid , gel, paste or powder), either directly (as in the Figure 1 schematically shown) or introduced into the laundry drum 106 via the tub 104.
- the mixture of fresh water and detergent is referred to herein as washing liquid or lye.
- the induction device 114 is also connected to the electronic control device 118.
- the tub 104 is provided at its lower end with a downwardly shaped depression 128 which forms a heating chamber 130.
- An electrical heating element 132 is arranged in the heating chamber 130, preferably a tubular heating element, with which the washing liquid in the tub 104 can be heated. To control the electrical heating element 132, this is also connected to the electronic control device 118, as shown in FIG Figure 1 is shown schematically.
- a tub drain 134 is provided, which is connected on the one hand to a pumping device 120 and on the other hand to a pumping device 144.
- the pumping device 120 which is used in particular to flood 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 lower end of the tub 104 can be recirculated back into the laundry drum 106 onto the laundry items 108.
- the washing liquid supplied via the pressure line 126 to the pumping device 120 is applied to the laundry items 108 in the laundry drum 106 via a nozzle.
- the electronic control device 118 As shown in FIG Figure 1 is shown schematically.
- the pumping device 144 which is used 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. To control the pumping device 144, in particular the pump 142, this can also be used the electronic control device 118.
- Figure 2 shows a schematic diagram which illustrates the time course of several variables in a laundry care method according to the invention, namely the time course of the activity of the pump 122 of the pumping device 120 (ie pump 122 on or off), the speed of the laundry drum 106 and the temperature of the washing liquid.
- control device 118 is designed so that in the context of the laundry care program, which provides phases in which the laundry drum 106 is rotated at a speed in the range of the application speeds and the pumping device 120 is to be activated, the pumping device 120 only when the speed of the laundry drum 106 is ramped up to be activated when the speed of the laundry drum 106 exceeds a first speed threshold.
- Two such phases are shown in which the laundry drum 106 is rotated at a speed in the range of the application speeds and the pumping device 120 is active.
- a detailed view of section A from Figure 2 is in Figure 3 shown.
- the configuration according to the invention in which the pumping device 120 is only activated when the rotational speed of the laundry drum 106 is ramped up, when the rotational speed of the laundry drum 106 exceeds a first speed threshold value, for example the technical advantage that it can be ensured without great technical effort that Suds container 104 the amount of washing liquid is always large enough that the pump 122 of the pumping device 120 can be operated without problems, in particular that it does not draw air.
- a first speed threshold value for example the technical advantage that it can be ensured without great technical effort that Suds container 104 the amount of washing liquid is always large enough that the pump 122 of the pumping device 120 can be operated without problems, in particular that it does not draw air.
- control device 118 is designed to deactivate the pumping device 120 when the rotational speed of the laundry drum 106 is reduced when the rotational speed of the laundry drum 106 falls below a second speed threshold value.
- the first speed threshold can be equal to the second speed threshold. Studies have shown that the first and / or the second speed threshold value should preferably be greater than approximately 50 rpm.
- An application speed can be, for example, in a range from approximately 80 to approximately 500 rpm.
- control device 118 is designed to continuously adapt the first and / or the second speed threshold value to the amount of the washing liquid in the washing drum 106 and / or the tub 104, the first and / or the for a larger amount of the washing liquid Speed threshold value is lowered and the first and / or the second speed threshold value is increased for a smaller amount of washing liquid.
- the technical advantage is achieved that the laundry care program can be better adapted to a particular wash cycle, which is essentially defined by the type and quantity of the laundry items 108.
- control device 118 is designed to deactivate the pumping device 120 when the heating element 132 is activated as soon as the amount of washing liquid in the washing drum 106 or the tub 104 falls below a minimum quantity threshold value.
- the laundry care device 100 further comprises a pressure sensor, which is designed to detect the pressure of the washing liquid in the laundry drum 106 or in the tub 104, the control device 118 being designed to deactivate the pumping device 120 when the heating element 132 is activated , as soon as the pressure detected by the pressure sensor falls below a pressure threshold.
- a pressure sensor which is designed to detect the pressure of the washing liquid in the laundry drum 106 or in the tub 104
- the control device 118 being designed to deactivate the pumping device 120 when the heating element 132 is activated , as soon as the pressure detected by the pressure sensor falls below a pressure threshold.
- control device 118 is designed to perform a cycle, in which the rotation of the laundry drum 106 is raised to a placement speed and lowered again, the pumping device 120 is activated above the first speed threshold value and deactivated below the second speed threshold value, and the heating element 132 is activated is to perform at least twice in a row. This has the advantage, for example, that a more uniform temperature distribution is generated in the washing liquid and the laundry items 108.
- control device 118 is designed to activate the pumping device 120 above the first speed threshold value and deactivate it below the second speed threshold value, and to activate the heating element 132, in which the cycle in which the rotation of the laundry drum 106 is raised and lowered again to a feed speed is to be repeated until an essentially uniform temperature distribution is achieved at a desired target temperature.
- control device 118 is designed to deactivate the heating element 132 and to ramp up and down the rotation of the laundry drum 106 at least once more to a contact speed, above the first speed threshold the pumping device 120 is activated and the pumping device 120 is deactivated below the second speed threshold value.
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Control Of Washing Machine And Dryer (AREA)
Claims (15)
- Appareil d'entretien de linge (100) comprenant un tambour à linge (106) logé de manière rotative, destiné à loger des pièces de linge (108), comprenant un moteur d'entraînement (105) destiné à faire tourner le tambour à linge (106), comprenant un dispositif de pompage (120) destiné à recirculer le liquide de lavage en l'évacuant du tambour à linge (106) et en le ramenant dans le tambour à linge (106), comprenant un élément de chauffage (132) destiné à chauffer le liquide de lavage, et comprenant un dispositif de commande (118) destiné à commander le moteur d'entraînement (105), le dispositif de pompage (120) et l'élément de chauffage (132) selon un programme d'entretien de linge se déroulant sur le dispositif de commande (118) pendant le fonctionnement,
caractérisé en ce que
le dispositif de commande (118), dans le cadre du programme d'entretien de linge qui prévoit des phases pendant lesquelles le tambour à linge (106) est mis en rotation avec une vitesse de rotation située dans la plage des vitesses de rotation auxquelles le linge est appliqué contre le tambour et pendant lesquelles le dispositif de pompage (120) est actif, est réalisé pour activer le dispositif de pompage (120) lors de l'augmentation de la vitesse de rotation du tambour à linge (106) lorsque la vitesse de rotation du tambour à linge (106) dépasse une première valeur seuil de vitesse de rotation, de sorte que la quantité de liquide de lavage soit toujours suffisamment importante pour qu'une pompe (122) du dispositif de pompage (120) puisse fonctionner sans défaillance, donc notamment qu'elle n'aspire pas d'air. - Appareil d'entretien de linge (100) selon la revendication 1, caractérisé en ce que le dispositif de commande (118) est réalisé pour désactiver le dispositif de pompage (120) lors de la baisse de la vitesse de rotation du tambour à linge (106) lorsque la vitesse de rotation du tambour à linge (106) dépasse vers le bas une deuxième valeur seuil de vitesse de rotation.
- Appareil d'entretien de linge (100) selon la revendication 1 ou 2, caractérisé en ce que le dispositif de commande (118) est réalisé pour adapter la première et/ou la deuxième valeur(s) seuil de vitesse de rotation à la quantité de liquide de lavage dans le tambour à linge (106), la première et/ou la deuxième valeur(s) seuil de vitesse de rotation étant diminuée(s) pour une plus grande quantité de liquide de lavage, et la première et/ou la deuxième valeur(s) seuil de vitesse de rotation étant augmentée(s) pour une plus petite quantité de liquide de lavage.
- Appareil d'entretien de linge (100) selon l'une quelconque des revendications précédentes, caractérisé en ce que le dispositif de commande (118) est réalisé, lorsque l'élément de chauffage (132) est activé, pour désactiver le dispositif de pompage (120) dès que la quantité de liquide de lavage dans le tambour à linge (106) tombe en dessous d'une valeur seuil de quantité minimale.
- Appareil d'entretien de linge (100) selon la revendication 4, caractérisé en ce que l'appareil d'entretien de linge (100) comprend en outre un capteur de pression qui est réalisé pour détecter la pression du liquide de lavage dans le tambour à linge (106), le dispositif de commande (118) étant réalisé, lorsque l'élément de chauffage (132) est activé, pour désactiver le dispositif de pompage (120) dès que la pression détectée par le capteur de pression tombe en dessous d'une valeur seuil de pression.
- Appareil d'entretien de linge (100) selon la revendication 5, caractérisé en ce que le dispositif de commande (118) est réalisé pour exécuter au moins deux fois successivement un cycle pendant lequel la rotation du tambour à linge (106) est augmentée de manière à obtenir une vitesse de rotation à laquelle le linge est appliqué contre le tambour, et à nouveau réduite, pendant lequel, au-delà de la première valeur seuil de vitesse de rotation, le dispositif de pompage (120) est activé et, en dessous de la deuxième valeur seuil de vitesse de rotation, est désactivé, et pendant lequel l'élément de chauffage (132) est activé.
- Appareil d'entretien de linge (100) selon la revendication 6, caractérisé en ce que le dispositif de commande (118) est réalisé pour répéter le cycle jusqu'à ce qu'une répartition de température essentiellement régulière soit obtenue pour une température cible souhaitée.
- Appareil d'entretien de linge (100) selon la revendication 5 ou 6, caractérisé en ce que le dispositif de commande (118) est réalisé, dès qu'une répartition de température essentiellement régulière pour la température cible souhaitée est obtenue, pour désactiver l'élément de chauffage (132) et pour augmenter la rotation du tambour à linge (106) au moins encore une fois à une vitesse de rotation à laquelle le linge est appliqué contre le tambour et la réduire de nouveau, le dispositif de pompage (120), au-delà de la première valeur seuil de vitesse de rotation, étant activé et, en dessous de la deuxième valeur seuil de vitesse de rotation, étant désactivé.
- Procédé d'entretien de linge pour un appareil d'entretien de linge (100) comprenant un tambour à linge (106) logé de manière rotative, destiné à recevoir des pièces de linge (108), comprenant un moteur d'entraînement (105) destiné à faire tourner le tambour à linge (106), comprenant un dispositif de pompage (120) destiné à recirculer le liquide de lavage en l'évacuant du tambour à linge (106) et en le ramenant dans le tambour à linge (106), comprenant un élément de chauffage (132) destiné à chauffer le liquide de lavage, et comprenant un dispositif de commande (118) destiné à commander le moteur d'entraînement (105), le dispositif de pompage (120) et l'élément de chauffage (132) selon un programme d'entretien de linge se déroulant sur le dispositif de commande (118) pendant le fonctionnement,
caractérisé en ce que
le procédé d'entretien de linge comprend les étapes suivantes : dans le cadre du programme d'entretien de linge qui prévoit des phases pendant lesquelles le tambour à linge (106) est mis en rotation avec une vitesse de rotation située dans la plage de vitesses de rotation auxquelles le linge est appliqué contre le tambour, et pendant lesquelles le dispositif de pompage (120) est actif, activer le dispositif de pompage (120) lors de l'augmentation de la vitesse de rotation du tambour à linge (106) lorsque la vitesse de rotation du tambour à linge (106) dépasse une première valeur seuil de vitesse de rotation, de sorte que la quantité de liquide de lavage soit toujours suffisamment importante pour qu'une pompe (122) du dispositif de pompage (120) puisse fonctionner sans défaillance, donc notamment qu'elle n'aspire pas d'air. - Procédé d'entretien de linge selon la revendication 9, caractérisé en ce que le dispositif de commande (118) désactive le dispositif de pompage (120) lors de la baisse de la vitesse de rotation du tambour à linge (106) lorsque la vitesse de rotation du tambour à linge (106) dépasse vers le bas une deuxième valeur seuil de vitesse de rotation.
- Procédé d'entretien de linge selon la revendication 9 ou 10, caractérisé en ce que le dispositif de commande (118) adapte la première et/ou la deuxième valeur(s) seuil de vitesse de rotation à la quantité de liquide de lavage dans le tambour à linge (106), la première et/ou la deuxième valeur(s) seuil de vitesse de rotation étant diminuée(s) pour une plus grande quantité de liquide de lavage et la première et/ou la deuxième valeur(s) seuil de vitesse de rotation étant augmentée(s) pour une plus petite quantité de liquide de lavage.
- Procédé d'entretien de linge selon l'une quelconque des revendications 9 à 11,
caractérisé en ce que le dispositif de commande (118), lorsque l'élément de chauffage (132) est activé, désactive le dispositif de pompage (120) dès que la quantité de liquide de lavage dans le tambour à linge (106) tombe en dessous d'une valeur seuil de quantité minimale. - Procédé d'entretien de linge selon l'une quelconque des revendications 9 à 12,
caractérisé en ce que le procédé d'entretien de linge comprend en outre l'étape de détecter la pression du liquide de lavage dans le tambour à linge (106), le dispositif de commande (118), lorsque l'élément de chauffage (132) est activé, désactivant le dispositif de pompage (120) dès que la pression détectée par le capteur de pression tombe en dessous d'une valeur seuil de pression. - Procédé d'entretien de linge selon l'une quelconque des revendications 9 à 13,
caractérisé en ce que le dispositif de commande (118) exécute au moins deux fois successivement un cycle pendant lequel la rotation du tambour à linge (106) est augmentée de manière à obtenir une vitesse de rotation à laquelle le linge est appliqué contre le tambour, et à nouveau réduite, pendant lequel, au-delà de la première valeur seuil de vitesse de rotation, le dispositif de pompage (120) est activé et, en dessous de la deuxième valeur seuil de vitesse de rotation, est désactivé, et pendant lequel l'élément de chauffage (132) est activé. - Procédé d'entretien de linge selon l'une quelconque des revendications 9 à 14,
caractérisé en ce que le dispositif de commande (118), dès qu'une répartition de température essentiellement régulière pour la température cible souhaitée est obtenue, désactive l'élément de chauffage (132) et augmente la rotation du tambour à linge (106) au moins encore une fois à une vitesse de rotation à laquelle le linge est appliqué contre le tambour et la réduit de nouveau, le dispositif de pompage (120), au-delà de la première valeur seuil de vitesse de rotation, étant activé et le dispositif de pompage (120), en dessous de la deuxième valeur seuil de vitesse de rotation, étant désactivé.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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PL16715544T PL3320136T3 (pl) | 2015-07-08 | 2016-04-11 | Urządzenie do przetwarzania prania i sposób przetwarzania prania |
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Application Number | Priority Date | Filing Date | Title |
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DE102015212738.9A DE102015212738A1 (de) | 2015-07-08 | 2015-07-08 | Wäschepflegegerät und Wäschepflegeverfahren |
PCT/EP2016/057916 WO2017005382A1 (fr) | 2015-07-08 | 2016-04-11 | Appareil et procédé d'entretien du linge |
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EP3320136A1 EP3320136A1 (fr) | 2018-05-16 |
EP3320136B1 true EP3320136B1 (fr) | 2020-01-29 |
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EP16715544.9A Active EP3320136B1 (fr) | 2015-07-08 | 2016-04-11 | Appareil et procédé d'entretien du linge |
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EP (1) | EP3320136B1 (fr) |
CN (1) | CN107849776B (fr) |
DE (1) | DE102015212738A1 (fr) |
PL (1) | PL3320136T3 (fr) |
WO (1) | WO2017005382A1 (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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DE102016212489A1 (de) * | 2016-07-08 | 2018-01-11 | BSH Hausgeräte GmbH | Wäschepflegegerät mit einer Steuerung |
DE102017213671B3 (de) * | 2017-08-07 | 2018-10-11 | BSH Hausgeräte GmbH | Wäschepflegegerät mit einer Steuerung sowie Verfahren zur Pflege von Wäsche |
DE102017219042A1 (de) * | 2017-10-25 | 2019-04-25 | BSH Hausgeräte GmbH | Wäschepflegegerät mit einer Steuerung |
DE102019117282A1 (de) * | 2019-06-27 | 2020-12-31 | Miele & Cie. Kg | Verfahren zum Betreiben einer Waschmaschine und Waschmaschine |
DE102022203626A1 (de) | 2022-04-11 | 2023-10-12 | BSH Hausgeräte GmbH | Wäschepflegegerät mit einer Steuerung und ein Verfahren zum Pflegen von Wäsche |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
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DE3401899A1 (de) | 1984-01-20 | 1985-07-25 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Trommelwaschmaschine fuer den haushalt |
IT1204219B (it) * | 1986-03-11 | 1989-03-01 | Zanussi Elettrodomestici | Procedimento di trattamento della biancheria e macchina lavabiancheria che realizza tale procedimento |
DE19935987A1 (de) | 1999-07-30 | 2001-02-01 | Bsh Bosch Siemens Hausgeraete | Wäschebehandlungsmaschine |
DE102004004104A1 (de) * | 2003-12-23 | 2005-07-28 | BSH Bosch und Siemens Hausgeräte GmbH | Geschirrspülmaschine mit alternierendem Pumpenbetrieb |
US7941885B2 (en) * | 2006-06-09 | 2011-05-17 | Whirlpool Corporation | Steam washing machine operation method having dry spin pre-wash |
DE102008046465A1 (de) * | 2008-09-09 | 2010-03-11 | Miele & Cie. Kg | Verfahren zum Betreiben einer Waschmaschine und Waschmaschine |
PL2246469T3 (pl) * | 2010-02-16 | 2012-12-31 | V Zug Ag | Sposób pracy pralki i pralka z pompą obiegową i fazą wirowania |
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 |
DE102014104962A1 (de) * | 2014-04-08 | 2015-10-08 | Miele & Cie. Kg | Wasserzulaufsteuerung und Waschvollautomat |
-
2015
- 2015-07-08 DE DE102015212738.9A patent/DE102015212738A1/de not_active Withdrawn
-
2016
- 2016-04-11 PL PL16715544T patent/PL3320136T3/pl unknown
- 2016-04-11 EP EP16715544.9A patent/EP3320136B1/fr active Active
- 2016-04-11 WO PCT/EP2016/057916 patent/WO2017005382A1/fr active Application Filing
- 2016-04-11 CN CN201680040178.6A patent/CN107849776B/zh active Active
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None * |
Also Published As
Publication number | Publication date |
---|---|
DE102015212738A1 (de) | 2017-01-12 |
CN107849776A (zh) | 2018-03-27 |
PL3320136T3 (pl) | 2020-07-13 |
EP3320136A1 (fr) | 2018-05-16 |
WO2017005382A1 (fr) | 2017-01-12 |
CN107849776B (zh) | 2020-08-07 |
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