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EP3344811B1 - Appareil de soin du linge équipé d'une pompe de circulation - Google Patents

Appareil de soin du linge équipé d'une pompe de circulation Download PDF

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Publication number
EP3344811B1
EP3344811B1 EP16754450.1A EP16754450A EP3344811B1 EP 3344811 B1 EP3344811 B1 EP 3344811B1 EP 16754450 A EP16754450 A EP 16754450A EP 3344811 B1 EP3344811 B1 EP 3344811B1
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EP
European Patent Office
Prior art keywords
pump
circulation
laundry
controller
circulation system
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
Application number
EP16754450.1A
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German (de)
English (en)
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EP3344811A1 (fr
Inventor
Rainer Jurmann
Dirk MISCHKE
Raymond Römer
Jörg SKRIPPEK
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
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BSH Hausgeraete GmbH
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Publication date
Application filed by BSH Hausgeraete GmbH filed Critical BSH Hausgeraete GmbH
Priority to PL16754450T priority Critical patent/PL3344811T3/pl
Publication of EP3344811A1 publication Critical patent/EP3344811A1/fr
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Publication of EP3344811B1 publication Critical patent/EP3344811B1/fr
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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
    • D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/08—Liquid supply or discharge arrangements
    • D06F39/083—Liquid discharge or recirculation arrangements
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F33/00—Control of operations performed in washing machines or washer-dryers 
    • D06F33/30—Control of washing machines characterised by the purpose or target of the control 
    • D06F33/43—Control of cleaning or disinfection of washing machine parts, e.g. of tubs
    • 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
    • D06F2103/28—Air properties
    • D06F2103/36—Flow or velocity
    • 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

Definitions

  • the present invention relates to a laundry care device with a circulation pump.
  • the publication EP 2 754 745 A2 discloses a method for operating a water-conducting household appliance with a tub, a drain line and a drain pump for conveying out washing liquid from the tub through the drain line.
  • circulation systems with circulation pumps are used.
  • wash liquor is pumped from the tub in a circulation line and then fed to the tub again.
  • Umpumpvorgang it comes to a new wetting of the laundry in a washing drum of the laundry care device with wash liquor, whereby the laundry care success can be improved.
  • contaminants such as e.g. Hair, lint, detergent, or lime deposits, as well as other impurities, in the circulation system.
  • the contaminants may be contiguous and may hinder the flow of wash liquor in the circulation system.
  • the object according to the invention is provided by a laundry care appliance having a suds container for holding suds, wherein the suds container has a discharge opening for discharging suds and a supply opening for supplying suds with a circulation system, wherein the circulation system a circulation passage fluidly connecting the discharge port to the supply port, and a circulation pump connected to the circulation passage, and a controller for controlling the circulation pump according to a laundry maintenance program with a washing process, the controller being formed during the washing process Activate circulation pump to make suds pumping through the discharge opening from the tub to the circulation line and pumping the pumped wash liquor from the circulation line through the feed opening into the tub, and wherein the controller is arranged to control the circulation pump after the washing process to wash liquor with an increased pump pressure in the circulation system to pump contaminants from the circulation system into the tub.
  • the technical advantage is achieved that by increasing the pump pressure in the circulation system after the washing process of the laundry care program in the circulation system, impurities present in the circulation system can be carried into the tub and thereby removed from the circulation system. The impurities can then be removed from the tub.
  • the circulation system includes, among other things, the circulation pump to pump wash liquor out of the tub during a circulation or pumping operation and back into the tub.
  • the controller activates during the washing process, the circulation pump to pump wash liquor through the discharge opening from the tub in the circulation line and to pump the pumped wash liquor from the circulation line through the feed opening in the tub to rewet the laundry in the washing drum with wash liquor , whereby an advantageous cleaning of the laundry is ensured.
  • the controller drives the circulation pump to pump wash liquor in the circulation system at an elevated pump pressure.
  • the circulation pump By increasing the pump pressure of the circulation pump
  • the impurities are transported from the circulation system to the tub and thereby removed from the circulation system. This can prevent contaminants from clogging the circulation system, thereby potentially affecting the efficiency of the circulation system.
  • a laundry care appliance is understood to mean a device which is used for laundry care, such as e.g. a washing machine or a tumble dryer.
  • a laundry care appliance is understood as a household laundry care appliance. So a laundry care device, which is used in the context of household management, and is treated with the laundry in normal household quantities.
  • the laundry care appliance comprises a pump drive for driving the circulation pump, wherein the controller is designed to operate the pump drive at a first pump drive speed during the washing process to supply wash liquor during the washing process by the circulation pump in the circulation system with a first pump pressure After the washing process, the controller is configured to operate the pump drive at a second pump drive speed greater than the first pump drive speed to deliver wash liquor after the wash process through the circulation pump in the circulation system at a second pump pressure greater than the first Pump pressure is to pump.
  • the controller also increases the pump pressure of the circulation pump after the washing process, thereby achieving an increase in the pumping power of the circulation pump in the circulation system.
  • impurities can be conveyed from the circulation system into the tub.
  • the laundry care appliance comprises a dispenser for flushing fresh water into the tub
  • the controller is designed to activate the dispenser during a flushing process of the laundry care program adjoining the washing process in time to flush fresh water into the tub, and
  • the controller is configured to control the circulation pump to pump wash liquor during the purge process in the circulation system at an elevated pump pressure.
  • the technical advantage is achieved that by increasing the pump pressure in the circulation system during the time adjoining the washing process rinsing process impurities can be effectively transported from the circulation system in the tub.
  • impurities can be effectively transported from the circulation system in the tub.
  • the controller is designed to control the circulation pump during a first rinse section of the rinse process in order to pump heated wash liquor in the circulation system during the wash cycle with an increased pump pressure during the first rinse section.
  • heated wash liquor in the circulation system can be pumped with increased pump pressure during the first purge section of the purge process, thereby effectively removing contaminants from the circulation system.
  • the washing process of the laundry care program takes place before the first rinsing section of the rinsing process.
  • the wash liquor is heated to ensure an advantageous cleaning of the laundry by the heated wash liquor.
  • the heated wash liquor may be used during the first flushing portion of the flushing process subsequent to the washing process to ensure advantageous removal of impurities from the circulation system.
  • the controller is designed to control the circulation pump during a final rinse section of the rinse process to pump diluted wash liquor in the circulation system during the previous rinse sections of the rinse process with increased pump pressure during the last rinse section.
  • the technical advantage is achieved that impurities can be effectively removed from the circulation system through the dilute wash liquor during the last rinse section of the rinse process.
  • fresh water is supplied to the tub, thereby obtaining a dilute wash liquor which is pumped at an increased pump pressure during the final rinse portion of the rinse process in the circulation system.
  • the controller is designed to increase the pump pressure of the circulation pump several times after the washing process.
  • the controller is configured to activate the circulation pump for a first time interval during the washing process, and the controller is configured to control the circulation pump for a second time interval after the washing process in order to wash liquor in the circulation system after the washing process to pump an increased pump pressure, wherein the second time interval is shorter than the first time interval.
  • the laundry care appliance comprises a power detection element for detecting an electric power value of the circulation pump, wherein the controller is configured to determine a flow rate of wash liquor in the circulation system in dependence on the detected electric power value of the circulation pump, and wherein the controller is configured is to control a pumping power of the circulation pump depending on the determined flow rate of wash liquor.
  • the technical advantage is achieved that a particularly advantageous control of the pumping power of the circulation pump without the use of additional measuring elements is made possible by the determined in accordance with the electric power value of the circulation pump flow velocity in the circulation system.
  • the flow rate of wash liquor in the circulation system is reduced, which can be detected by the electric power value of the circulation pump, whereupon the pumping power of the circulation pump can be adjusted.
  • sensing the electrical power of the circulation pump may provide an indication of the amount of contaminants in the circulation system.
  • the controller may increase the pumping power of the circulation pump to allow effective removal of contaminants from the circulation system.
  • the laundry care appliance comprises a power detection element for detecting an electrical power value of the circulation pump, wherein the control is designed to compare the detected electric power value of the circulation pump with a reference power value of the circulation pump after the washing process, and wherein the control is configured, to deactivate the circulation pump when the detected electric power value coincides with the reference power value.
  • the technical advantage is achieved that can be detected by comparing the detected electric conductance value with the reference power value of the circulation pump, as soon as impurities have been effectively removed from the circulation system.
  • the reference power value may be a certain electrical power value correspond to the circulation pump, if no impurities are present in the circulation system. If the detected electric power value is equal to the reference power value, and consequently no more impurities are present in the circulation system, the controller may deactivate the circulation pump to stop the pumping operation.
  • the power detection element comprises a current sensor for detecting a supply current of the circulation pump or of the pump drive.
  • the current sensor may comprise a switching resistor, which detects a supply current, wherein in particular an amplitude of the alternating current can be detected.
  • the laundry care appliance comprises a sensor for detecting a flow rate in the circulation system, wherein the controller is designed to control the pumping capacity of the circulation pump as a function of the detected flow rate.
  • the technical advantage is achieved that a particularly effective estimate of the amount of impurities in the circulation system is made possible by the sensor on the basis of a changing flow rate of wash liquor in the circulation system, whereby the pumping power of the circulation pump can be adjusted accordingly.
  • the laundry care appliance comprises a heating element which is designed to heat wash liquor in the tub, and in that the controller is designed to activate the heating element during the washing process in order to obtain heated wash liquor circulated through the circulation system becomes.
  • the laundry care appliance comprises a storage container for collecting contaminants from the circulation system.
  • a filter element for attaching impurities is arranged in the circulation system, wherein the filter element is designed in particular as a foreign body trap.
  • the technical advantage is achieved that a particularly effective removal of contaminants from the circulation system is made possible by the filter element, in particular a foreign body trap.
  • the object is achieved by a method for removing contaminants from the circulation system of a laundry care device, wherein the laundry care device comprises a tub for receiving wash liquor, the tub having a discharge opening for discharging wash liquor and a supply opening for supplying wash liquor a circulation system, the circulation system comprising a circulation passage connecting the discharge port to the supply port and a circulation pump connected to the circulation passage, and a controller for controlling the circulation pump according to a laundry care program having a washing process; , activating the circulation pump during the washing process by the controller to pump wash liquor through the discharge opening from the tub in the circulation line, and the pumped out liquor from the Zi To convey rkulationstechnisch through the feed opening in the tub, and the driving of the circulation pump after the washing process by the controller to pump wash liquor in the circulation system at an elevated pump pressure, and to convey contaminants from the circulation system into the tub.
  • the laundry care device comprises a tub for receiving wash liquor, the tub having a discharge opening for discharging wash liquor and a supply opening for supplying wash liquor a circulation system, the
  • FIG. 1 shows a schematic view of a general laundry care device 100, such as a washing machine.
  • the laundry care appliance 100 comprises an induction bowl 101, into which wash-care substance, such as, for example, detergent, can be filled.
  • the laundry care appliance 100 comprises a door 103 for loading the laundry care appliance 100 with laundry.
  • FIG. 2 shows a schematic view of a laundry care device with a circulation system.
  • a schematic interior view of the laundry care device 100 which comprises a circulation system 105, a washing drum 107 for receiving laundry, and a tub container 109 for receiving wash liquor, wherein the tub 109 has a feed opening 111 and a discharge opening 113.
  • the circulation system 105 includes a circulation passage 115 fluidly connecting the discharge port 113 to the supply port 111, and includes a circulation pump 117 connected to the circulation passage 115.
  • the circulation pump 117 is configured to pump wash liquor through the discharge opening 113 from the tub 109 into the circulation line 115 of the circulation system 105 and to pump the pumped wash liquor out of the circulation line 115 through the feed opening 111 again into the tub 109.
  • the laundry-care device 100 further comprises a pump drive 119 for driving the circulation pump 117.
  • the laundry-care device 100 further comprises a dispenser 121, which is connected to the tub 109 through a dispensing line 123 to flush fresh water into the tub 109.
  • the laundry care device 100 further comprises a controller 125, which is connected by a control connection 127 to the pump drive 119 of the circulation pump 117.
  • the controller 125 is configured to control the circulation pump 117 according to a laundry care program.
  • the controller 125 activates the circulation pump 117 to circulate the wash water in the circulation system 105.
  • the controller 125 activates the pump drive 119 of the circulation pump 117.
  • wash liquor is pumped through the discharge opening 113 from the tub 109 in the circulation line 115, and the pumped wash liquor through the circulation line 115 and through the feed port 111 again transported into the tub 109 to to ensure an advantageous cleaning of the laundry.
  • the circulation pump 117 promotes the wash liquor in the circulation system 105, in particular with a flow rate of 5 l / min to 10 l / min.
  • Contaminants present in the circulation system 105 e.g. Hair or lint are circulated through the circulation system 105 during the pumping operation.
  • Deposits which may consist of detergent residues, as well as lime, and combine with hair bulbs and / or lint, may become wedged on bends of the circulation line 115 or transition points of different pumping components thereby clogging the entire circulation system 105.
  • the controller 125 drives the circulation pump 117 after the washing process to pump wash liquor in the circulation system 105 at an increased pump pressure.
  • the controller 125 increases in particular the pump drive speed of the pump drive 119, whereby the pump pressure of the circulation pump 117 increases.
  • the laundry care apparatus 100 may further include a power detection element configured to detect an electric power value of the circulation pump 117 or the pump driver 119, such as a power source. a supply current of the circulation pump 117 or the pump drive 119. By a high temporal resolution in the detection of the electric power value can be detected whether there are impurities in the circulation system 105.
  • a stored reference power value of the circulation pump 117 or the pump drive 119 such as. a stored characteristic field of the pump drive values, by the detected electric power value, the pump drive speed of the pump drive 119, the pump pressure of the circulation pump 117 or the duration of pumping with an increased pump pressure, can be adapted to the soiling state of the circulation system 105.
  • FIG. 3 shows a sequence of a method 200 for removing contaminants from the circulation system 105, which is shown in FIG Fig. 2 is described.
  • the method includes, as a first step, activating 201 the circulation pump 117 during the washing process by the controller 125 to pump wash liquor through the discharge port 113 from the tub 109 into the circulation passage 115, and the pumped wash liquor from the circulation passage 115 through the supply port 111 in FIG to carry the tub 109.
  • the method includes, as a second process step, driving the circulation pump 117 after the washing process by the controller 125 to pump wash liquor in the circulation system 105 with an increased pump pressure, and to convey contaminants from the circulation system 105 into the tub 109.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Control Of Washing Machine And Dryer (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)
  • Cleaning By Liquid Or Steam (AREA)

Claims (14)

  1. Appareil d'entretien de linge (100) comprenant une cuve de liquide de lavage (109) destinée à réceptionner du liquide de lavage, la cuve de liquide de lavage (109) présentant une ouverture d'évacuation (113) pour évacuer le liquide de lavage et une ouverture d'alimentation (111) pour alimenter le liquide de lavage, comprenant un système de circulation (105), le système de circulation (105) présentant une conduite de circulation (115) qui relie l'ouverture d'évacuation (113) à l'ouverture d'alimentation (111) du point de vue fluidique, et une pompe de circulation (117) qui est reliée à la conduite de circulation (115), et comprenant un dispositif de commande (125) pour la commande de la pompe de circulation (117) suivant un programme d'entretien de linge ayant un processus de lavage, caractérisé en ce que
    le dispositif de commande (125) est réalisé pour activer la pompe de circulation (117) pendant le processus de lavage afin de pomper dans la conduite de circulation (115) du liquide de lavage en provenance de la cuve de liquide de lavage (109) à travers l'ouverture d'évacuation (113) et pour transporter dans la cuve de liquide de lavage (109) le liquide de lavage pompé en provenance de la conduite de circulation (115) à travers l'ouverture d'alimentation (111), et en ce que
    le dispositif de commande (125) est réalisé pour commander la pompe de circulation (117) après le processus de lavage afin de transporter du liquide de lavage dans le système de circulation (105) avec une pression de pompe élevée afin de transporter dans la cuve de liquide de lavage (109) des saletés en provenance du système de circulation (105), l'appareil d'entretien de linge (100) comprenant un entraînement de pompe (119) pour l'entraînement de la pompe de circulation (117), le dispositif de commande (125) étant réalisé pour faire fonctionner l'entraînement de pompe (119) avec une première vitesse d'entraînement de pompe pendant le processus de lavage afin, pendant le processus de lavage, de pomper du liquide de lavage dans le système de circulation (105) avec une première pression de pompe à travers la pompe de circulation (117), et le dispositif de commande (125) étant réalisé pour faire fonctionner l'entraînement de pompe (119) après le processus de lavage avec une deuxième vitesse d'entraînement de pompe qui est supérieure à la première vitesse d'entraînement de pompe afin, après le processus de lavage, de pomper du liquide de lavage dans le système de circulation (105) à travers la pompe de circulation (117) avec une deuxième pression de pompe qui est supérieure à la première pression de pompe.
  2. Appareil d'entretien de linge (100) selon la revendication 1, caractérisé en ce que l'appareil d'entretien de linge (100) comprend un dispositif d'incorporation (121) pour incorporer de l'eau fraîche dans la cuve de liquide de lavage (109), en ce que le dispositif de commande (125) est réalisé pour activer le dispositif d'incorporation (121) pendant un processus de rinçage du programme d'entretien de linge, succédant temporellement au processus de lavage, afin d'incorporer de l'eau fraîche dans la cuve de liquide de lavage (109), et en ce que le dispositif de commande (125) est réalisé pour commander la pompe de circulation (117) pendant le processus de rinçage afin de pomper du liquide de lavage dans le système de circulation (105) avec une pression de pompe élevée pendant le processus de rinçage.
  3. Appareil d'entretien de linge (100) selon la revendication 2, caractérisé en ce que le dispositif de commande (125) est réalisé pour commander la pompe de circulation (117) pendant une première partie de rinçage du processus de rinçage afin de pomper dans le système de circulation (105) du liquide de lavage échauffé pendant le processus de lavage, avec une pression de pompe élevée, pendant la première partie de rinçage.
  4. Appareil d'entretien de linge (100) selon la revendication 2 ou 3, caractérisé en ce que le dispositif de commande (125) est réalisé pour commander la pompe de circulation (117) pendant une dernière partie de rinçage du processus de rinçage afin de pomper dans le système de circulation (105) du liquide de lavage dilué au moyen d'eau fraîche amenée pendant les parties de rinçage précédentes du processus de rinçage, avec une pression de pompe élevée pendant la dernière partie de rinçage.
  5. Appareil d'entretien de linge (100) selon l'une quelconque des revendications précédentes, caractérisé en ce que le dispositif de commande (125) est réalisé pour augmenter la pression de pompe de la pompe de circulation (117) à plusieurs reprises après le processus de lavage.
  6. Appareil d'entretien de linge (100) selon l'une quelconque des revendications précédentes, caractérisé en ce que le dispositif de commande (125) est réalisé pour activer la pompe de circulation (117) pour un premier intervalle de temps pendant le processus de lavage, et en ce que le dispositif de commande (125) est réalisé pour commander la pompe de circulation (117) pour un deuxième intervalle de temps après le processus de lavage afin de pomper du liquide de lavage dans le système de circulation (105) avec une pression de pompe élevée après le processus de lavage, le deuxième intervalle de temps étant plus court que le premier intervalle de temps.
  7. Appareil d'entretien de linge (100) selon l'une quelconque des revendications précédentes, caractérisé en ce que l'appareil d'entretien de linge (100) comprend un élément de détection de puissance destiné à saisir une valeur de puissance électrique de la pompe de circulation (117), le dispositif de commande (125) étant réalisé pour déterminer une vitesse d'écoulement du liquide de lavage dans le système de circulation (105) en fonction de la valeur de puissance électrique détectée de la pompe de circulation (117), et en ce que le dispositif de commande (125) est réalisé pour commander une capacité de pompage de la pompe de circulation (117) en fonction de la vitesse d'écoulement déterminée du liquide de lavage.
  8. Appareil d'entretien de linge (100) selon l'une quelconque des revendications précédentes, caractérisé en ce que l'appareil d'entretien de linge (100) comprend un élément de détection de puissance destiné à saisir une valeur de puissance électrique de la pompe de circulation (117), le dispositif de commande (125) étant réalisé, après le processus de lavage, pour comparer la valeur de puissance électrique détectée de la pompe de circulation (117) avec une valeur de puissance de référence de la pompe de circulation (117), et le dispositif de commande (125) étant réalisé pour désactiver la pompe de circulation (117) lorsque la valeur de puissance électrique détectée concorde avec la valeur de puissance de référence.
  9. Appareil d'entretien de linge (100) selon la revendication 7 ou 8, caractérisé en ce que l'élément de détection de puissance comprend un capteur de courant destiné à détecter un courant d'alimentation de la pompe de circulation (117) ou de l'entraînement de pompe (119).
  10. Appareil d'entretien de linge (100) selon l'une quelconque des revendications précédentes, caractérisé en ce que l'appareil d'entretien de linge (100) comprend un capteur destiné à détecter une vitesse d'écoulement dans le système de circulation (105), le dispositif de commande (125) étant réalisé pour commander la capacité de pompage de la pompe de circulation (117) en fonction de la vitesse d'écoulement détectée.
  11. Appareil d'entretien de linge (100) selon l'une quelconque des revendications précédentes, caractérisé en ce que l'appareil d'entretien de linge (100) comprend un élément de chauffage qui est réalisé pour échauffer le liquide de lavage dans la cuve de liquide de lavage (109), et en ce que le dispositif de commande (125) est réalisé pour activer l'élément de chauffage pendant le processus de lavage afin d'obtenir du liquide de lavage échauffé qui est mis en circulation par le système de circulation (105).
  12. Appareil d'entretien de linge (100) selon l'une quelconque des revendications précédentes, caractérisé en ce que l'appareil d'entretien de linge (100) comprend un récipient de stockage destiné à collecter des saletés provenant du système de circulation (105).
  13. Appareil d'entretien de linge (100) selon l'une quelconque des revendications précédentes, caractérisé en ce qu'un élément de filtrage destiné au dépôt de saletés est disposé dans le système de circulation (105), l'élément de filtrage étant notamment réalisé comme piège à corps étrangers.
  14. Procédé (200) destiné à retirer des saletés hors du système de circulation (105) d'un appareil d'entretien de linge (100), l'appareil d'entretien de linge (100) présentant une cuve de liquide de lavage (109) destinée à réceptionner du liquide de lavage, la cuve de liquide de lavage (109) présentant une ouverture d'évacuation (113) pour évacuer le liquide de lavage et une ouverture d'alimentation (111) pour alimenter le liquide de lavage, un système de circulation (105), le système de circulation (105) présentant une conduite de circulation (115) qui relie l'ouverture d'évacuation (113) à l'ouverture d'alimentation (111), et une pompe de circulation (117) qui est reliée à la conduite de circulation (115), et un dispositif de commande (125) pour la commande de la pompe de circulation (117) suivant un programme d'entretien de linge ayant un processus de lavage, et un entraînement de pompe pour l'entraînement de la pompe de circulation (117), caractérisé en ce que le procédé (200) comprend :
    l'activation (201), par le dispositif de commande (125), de la pompe de circulation (117) pendant le processus de lavage afin de pomper dans la conduite de circulation (115) du liquide de lavage en provenance de la cuve de liquide de lavage (109) à travers l'ouverture d'évacuation (113) et de transporter dans la cuve de liquide de lavage (109), à travers l'ouverture d'alimentation (111), le liquide de lavage pompé hors de la conduite de circulation (115), et
    la commande (203) de la pompe de circulation (117) par le dispositif de commande (125) après le processus de lavage afin de pomper du liquide de lavage dans le système de circulation (105) avec une pression de pompe élevée, et pour transporter dans la cuve de liquide de lavage (109) des saletés provenant du système de circulation (105),
    le fonctionnement, par le dispositif de commande (125), de l'entraînement de pompe (119) avec une première vitesse d'entraînement de pompe pendant le processus de lavage afin de pomper pendant le processus de lavage du liquide de lavage dans le système de circulation (105) avec une première pression de pompe à travers la pompe de circulation (117), et
    le fonctionnement, par le dispositif de commande (125), de l'entraînement de pompe (119) avec une deuxième vitesse d'entraînement de pompe qui est supérieure à la première vitesse d'entraînement de pompe, après le processus de lavage, afin de pomper dans le système de circulation (105) du liquide de lavage à travers la pompe de circulation (117) avec une deuxième pression de pompe qui est supérieure à la première pression de pompe.
EP16754450.1A 2015-08-31 2016-08-05 Appareil de soin du linge équipé d'une pompe de circulation Active EP3344811B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL16754450T PL3344811T3 (pl) 2015-08-31 2016-08-05 Urządzenie do przetwarzania prania z pompą cyrkulacyjną

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DE102014214351A1 (de) * 2014-07-23 2016-01-28 BSH Hausgeräte GmbH Haushaltsgerät mit einem Umpumpsystem
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DE102015216581A1 (de) 2017-03-02
WO2017036736A1 (fr) 2017-03-09
PL3344811T3 (pl) 2019-12-31
EP3344811A1 (fr) 2018-07-11
CN107923101A (zh) 2018-04-17

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