EP3414385B1 - Appareil d'entretien du linge comprenant une pompe - Google Patents

Appareil d'entretien du linge comprenant une pompe Download PDF

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Publication number
EP3414385B1
EP3414385B1 EP17701032.9A EP17701032A EP3414385B1 EP 3414385 B1 EP3414385 B1 EP 3414385B1 EP 17701032 A EP17701032 A EP 17701032A EP 3414385 B1 EP3414385 B1 EP 3414385B1
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EP
European Patent Office
Prior art keywords
pump
discharge port
laundry care
pressure chamber
port
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
EP17701032.9A
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German (de)
English (en)
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EP3414385A1 (fr
Inventor
Christoph Bork
Torsten Böttger
Kevin Hahn
Raymond Römer
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 PL17701032T priority Critical patent/PL3414385T3/pl
Publication of EP3414385A1 publication Critical patent/EP3414385A1/fr
Application granted granted Critical
Publication of EP3414385B1 publication Critical patent/EP3414385B1/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
    • D06F39/085—Arrangements or adaptations of pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/12—Combinations of two or more pumps
    • F04D13/14—Combinations of two or more pumps the pumps being all of centrifugal type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
    • F04D29/4293—Details of fluid inlet or outlet
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/46—Fluid-guiding means, e.g. diffusers adjustable
    • F04D29/48—Fluid-guiding means, e.g. diffusers adjustable for unidirectional fluid flow in reversible pumps
    • F04D29/486—Fluid-guiding means, e.g. diffusers adjustable for unidirectional fluid flow in reversible pumps especially adapted for liquid pumps
    • 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 
    • D06F39/02—Devices for adding soap or other washing agents
    • D06F39/028—Arrangements for selectively supplying water to detergent compartments
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/50—Inlet or outlet
    • F05D2250/52—Outlet

Definitions

  • the present invention relates to a laundry care device with a drain pump.
  • Conventional laundry care devices for large loads or large items of laundry usually have a pumping system by means of which washing liquor can be pumped out of the tub and then be returned to the tub.
  • conventional laundry care devices In order to remove washing liquor from the laundry care device after the laundry care process, conventional laundry care devices also have a pumping system.
  • further conveyor systems for pumping washing liquor can be present in the laundry care devices. Pumps are required for the pumping system, the pumping system and the other conveyor systems in order to ensure effective pumping of the wash liquor.
  • a program-controlled drum washing machine in which a circulating pump for conveying the washing liquor and a laundry item spraying device for spraying the laundry item are attached.
  • DE 1 610 190 discloses a washing machine with a tub which has a nozzle for the inlet and outlet of the water, the washing machine having a device for washing in detergents.
  • a washing machine with an agitator which comprises a centrifugal pump with an impeller which can be rotated in one direction or the other in a cylindrical pump housing, the pump housing having a first outflow channel for pumping liquid and a second outflow channel for pumping out Liquid is provided.
  • a laundry care device with a tub for receiving wash liquor and a drain pump for pumping wash liquor
  • the drain pump having a pump pressure chamber and a first pressure connection, fluidically connected to the pump pressure chamber, for dispensing wash liquor under pressure, and is provided with a variable-speed pump drive for driving the drain pump, a second pressure connection for dispensing wash liquor under pressure being fluidly connected to the pump pressure chamber, the first and second pressure connections connecting tangentially to the pump pressure chamber.
  • first pressure port and second pressure port which are fluidically connected to the pump pressure chamber, provide two different pressure ports on the pump pressure chamber, in particular spiral or ring housings, through which wash liquor can be pumped into two different delivery circuits of the laundry care device.
  • Both pressure ports are tangentially connected to the pump pressure chamber, in particular spiral or ring housing.
  • the orientations of the two nozzles can be different, one nozzle being positioned clockwise and the other exactly in the opposite direction. Due to the different positioning of the two pressure ports, the different delivery circuits can be charged by reversing the direction of pump rotation, which means that the impeller in the pump pressure chamber is supplied to one pump port clockwise and the other pump port is charged with detergent solution in the counterclockwise direction.
  • the drain pump has only one pressure port per pump pressure chamber, as is customary for normal centrifugal pumps.
  • the pressure port can either be designed as a pump-out port in a pump-out system for pumping out wash liquor from the laundry care device, or as a pump-over port in a pump-over system for pumping out wash liquor into the tub or feed another system with a novel function.
  • a further pumping function can be performed in the laundry care device.
  • the further pumping function can comprise a further conveying circuit of the laundry care device, through which the wash liquor can be pumped, for example, into a washing-up bowl of the laundry care device in order to dissolve residues of laundry care substances in the washing-up bowl, or through which the washing liquor can be pumped into a storage container for storing washing liquor .
  • Other additional functions are conceivable, such as Drum cleaning programs for removing limescale between washing cycles with a special rinsing device for the window, e.g. a disinfection cleaning interval between washing cycles with particularly heated water or steam, or e.g. a lint rinsing program for the condenser of a washer-dryer or other special function programs.
  • additional, cost-intensive pump drives can be dispensed with in order to perform additional functions, such as a cleaning of a induction bowl, a cleaning of a pump filter or a storage of washing water.
  • a laundry care device is understood to be a device which is used for laundry care, such as a washer or dryer. Such a laundry care device is understood in particular to mean a household laundry care device. So a laundry care device, which is used in the context of housekeeping, and with which laundry is treated in normal household quantities.
  • variable-speed pump drive is designed to drive an impeller in a first or second direction of rotation in order to pump wash liquor through the first pressure port or through the second pressure port depending on the direction of rotation and / or the speed of the impeller.
  • the drain pump has a further pump pressure chamber and a third pressure connection, which is fluidically connected to the further pump pressure chamber, for dispensing wash liquor under pressure, in particular a pump-out connection for pumping out wash liquor or a pump-over connection for pumping wash liquor into the tub.
  • the third pressure nozzle can in particular comprise a pump nozzle for pumping wash water into the tub.
  • a fourth pressure connection for dispensing wash liquor under pressure is fluidly connected to the further pump pressure chamber.
  • the fourth pressure nozzle connected to the further pump pressure chamber can ensure that the fourth pressure nozzle is connected to a further delivery circuit of the laundry care device.
  • wash liquor can be pumped through a total of four delivery circuits in the laundry care device.
  • the drain pump has a further speed-variable pump drive for driving the drain pump, the further speed-variable pump drive being designed to drive an impeller in a first or second direction of rotation in order to wash water depending on the direction of rotation and / or speed of the Pump impeller through the third pressure port or through the fourth pressure port.
  • variable-speed pump drive or the further variable-speed pump drive comprises an electric motor, in particular a brushless direct current motor (BLDC motor), or a permanently excited, brushless synchronous motor.
  • BLDC motor brushless direct current motor
  • the drain pump has a suction chamber and a suction port that is fluidly connected to the suction chamber, the suction chamber being fluidly connected to the respective pump pressure chamber of the drain pump.
  • a partition is arranged between the suction chamber and the respective pump pressure chamber.
  • the partition ensures an effective delimitation between the suction chamber and the respective pump pressure chamber, so that foreign bodies are retained in the suction chamber and the pump function in the pressure chamber, i.e. the rotation of the impeller, is not affected.
  • the third and / or fourth pressure port connects tangentially to the further pump pressure chamber.
  • the further pressure chamber can, if it is possible in terms of space, be provided on a common suction chamber and have a pump drive which is variable in the direction of rotation and two tangential pressure ports, in particular a fifth and sixth pressure port, a fifth and sixth additional function being provided by the fifth and sixth pressure ports can be ensured. It is conceivable, if it can be realized in terms of space technology, that n pressure chambers with two n pressure ports for two n special flushing functions are provided on the large, common suction chamber.
  • the drain pump has a horizontal plane which is horizontal in one Pump housing of the drain pump extends, the horizontal plane extending from one long side of the pump housing to another long side of the pump housing, at least one of the pressure ports being inclined with respect to the horizontal plane at a neck angle, in particular at a neck angle between 1 ° and 180 °.
  • the drain pump has a pump pressure chamber and a first pressure port and fluid pressure connection with the pump pressure chamber for dispensing wash liquor under pressure, the drain pump having a further pump pressure chamber and a third pressure port and fourth fluid connection with the further pump pressure chamber Pressure port for dispensing wash liquor under pressure, wherein the second pressure port is assigned to a first delivery circuit and wherein the fourth pressure port is assigned to a second delivery circuit.
  • the two pump pressure chambers of the drain pump with the two pressure ports in each case allow a total of four circuits to be carried out for conveying wash liquor in the laundry care device.
  • one of the pressure ports of the two pump pressure chambers is fluidically connected to a pumping system for pumping out wash liquor from the laundry care device or a pumping system for pumping wash liquor into the tub, or implements another function.
  • the first pressure nozzle comprises a pump nozzle for pumping out washing liquor from the Laundry care device, which is fluidly connected to a pump-off line
  • the third pressure nozzle comprises a pump-around nozzle for pumping washing liquor into the tub, the pump-over connector being fluid-technically connected to the tub.
  • the first pressure port comprises a pump-out port for pumping out wash liquor from the laundry care device and that the third pressure port comprises a pump-over port for pumping out wash liquor into the tub, so that the respective pressure port enables particularly effective pumping or pumping is made possible.
  • the laundry care device has a washing-in bowl for receiving laundry care substances, the washing-in bowl being fluidly connected to the second pressure port or the fourth pressure port, and the drain pump being designed, washing liquor through the second pressure port or through the fourth pressure port pump into the induction bowl to loosen residues of laundry care substances in the induction bowl.
  • washing fluid can be pumped into the induction bowl by the drain pump through the fluid connection of the induction bowl with the second pressure port or the fourth pressure port. This allows detergent residues to be removed from a contaminated induction bowl, which enables the detergent bowl to be cleaned effectively.
  • the laundry care device has a storage container for storing washing liquor, the storage container being fluidically connected to the second pressure nozzle or the fourth pressure nozzle, and the washing pump being designed, washing solution through the second pressure nozzle or through the fourth pressure nozzle pump into the storage tank to store the pumped wash liquor in the storage tank and to use the stored wash liquor during a subsequent wash cycle.
  • washing fluid can be pumped into the storage tank by the drain pump through the fluid connection of the storage tank to the second pressure port or the fourth pressure port.
  • wash liquor which is provided during a wash cycle, can be stored in the storage container, as a result of which the stored wash liquor can be used again during a later wash care process of the laundry care appliance.
  • the laundry care device comprises a washer dryer with a condenser for condensing water, the condenser being fluidly connected to the second pressure port or the fourth pressure port, and the drain pump is designed, wash liquor through the second pressure port or through the fourth Pump pressure ports into the condenser to clean the condenser or to cool the condenser to speed up the condensation process.
  • Fig. 1 shows a schematic view of a general laundry care appliance 100, such as a washing machine.
  • the laundry care appliance 100 comprises a induction bowl 101 into which detergents or other liquid substances can be filled.
  • the laundry care device 100 comprises a door 103 for loading the laundry care device 100 with laundry.
  • Fig. 2 shows a view of a pumping system 105 in a laundry care device 100 with a washing drum 107 for receiving laundry, with a tub 109 for receiving washing liquor, which comprises an inlet opening 111 and an outlet opening 113.
  • the inlet opening 111 is connected to the outlet opening 113 by a line 115.
  • the line 115 comprises a drain pump 117, which can pump the wash liquor either through the drain opening 113 out of the wash tub 109 and through the inlet opening 111 into the wash tub 109 during a pumping process, or during a pumping process, the wash liquor through the pump line 119 from the pumping system 105 can pump out.
  • the drain pump 117 comprises a suction chamber 121 into which wash liquor can be sucked out of the line 115 through a suction nozzle 123.
  • the drain pump 117 comprises a pump pressure chamber 125 from which the sucked-in wash liquor can be dispensed at a higher pressure through a first pressure port 127.
  • the first pressure port 127 can comprise a pump-out port in order to pump wash water out of the laundry care device 100.
  • a second pressure port 129 is provided on the pump pressure chamber 125, through which the sucked-in wash liquor can be delivered to a second delivery circuit at an increased pressure.
  • the drain pump 117 comprises a further pump pressure chamber 131 from which the sucked-in wash liquor can be dispensed at a higher pressure through a third pressure port 133.
  • the third pressure port 133 can comprise a pump-around port in order to pump wash liquor into the tub 109.
  • a fourth pressure port 135 is provided on the further pump pressure chamber 131, through which the sucked-in wash liquor can be delivered to a second, third or fourth delivery circuit at an increased pressure.
  • the suction chamber 121, the pump pressure chamber 125 and the further pump pressure chamber 131 are shown in FIG Fig. 3 only shown schematically.
  • the drain pump 117 has a variable-speed pump drive 137, which in Fig. 3 is only shown schematically, and which is designed to drive an impeller in a first or second direction of rotation and / or speed at variable speeds in order to pump wash liquor through the first pressure nozzle 127 or through the second pressure nozzle 129 depending on the direction of rotation of the impeller.
  • the drain pump 117 has a further variable-speed pump drive 139, which in Fig. 3 is shown only schematically, and which is designed to drive an impeller in a first or second direction of rotation in order to pump wash liquor through the third pressure port 133 or through the fourth pressure port 135 depending on the direction of rotation and / or the speed of the impeller.
  • the pump drive 137 and the further pump drive 139 are designed as rotational direction-oriented and variable-speed pump drives 137, 139, and in particular comprise a brushless direct current motor (BLDC motor), or a permanently excited, brushless synchronous drive.
  • BLDC motor brushless direct current motor
  • the total of four pressure ports 127, 129, 133, 135 thus result in a total of four circuits with which four functions can be performed in the drain pump 117.
  • the first pressure port 127 can comprise a pump-out port, which is fluidly connected to a pump-out line 119 in order to pump wash water out of the laundry care device 100.
  • the third pressure port 133 can comprise a pumping port, which is fluidly connected to a pumping line 115 in order to pump washing liquor into the tub 109.
  • the second pressure port 129 can be fluidly connected to a first delivery circuit and the fourth pressure port 135 can be connected to a second delivery circuit.
  • the first delivery circuit can have a lower delivery flow or delivery pressure than the lines connected fluidically to the first pressure port 127 or the third pressure port 133 due to the geometrical, hydraulic design of the corresponding lines.
  • Various functions can be assigned to the first or the second funding group. For example, the filling of a water reservoir, for example as part of a rinse water retention of the last rinse cycle to save process water in the next wash cycle, or other rinsing or cleaning functions can be assigned to the first or second conveyor circuit.
  • a contaminated induction bowl 101 is cleaned of detergent residues or freed.
  • a condenser can alternatively be cleaned with water in a washer dryer or a condenser can be cooled with water in order to accelerate the drying process.
  • the solution according to the invention means that no additional, cost-intensive pump drives 137, 139 are necessary in order to generate the additional functions. For example, it is possible to clean a induction bowl 101 without additionally allowing water in from the outside via the appliance solenoid valve.
  • the backwashing function for automated cleaning intervals of the pump filter or injection nozzle of the pumping system 105 is made possible without the user having to intervene manually.
  • No changeover valves sensitive to foreign bodies and / or lint are required to provide additional functions.
  • One or two pumps can therefore be used for two to four functions, which enables functional expansion without increasing the complexity of the components.
  • No additional electronics or other expenditure for the novel functional expansion are necessary, since the change in the direction of rotation of the pump drives 137, 139 can be varied by software.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)
  • Control Of Washing Machine And Dryer (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Cleaning By Liquid Or Steam (AREA)

Claims (12)

  1. Appareil d'entretien du linge (100) comprenant une cuve de lavage (109) destinée à recevoir du liquide de lavage et une pompe à liquide de lavage (117) pour pomper du liquide de lavage, dans lequel la pompe à liquide de lavage (117) comprend une chambre de compression de pompe (125) et une première tubulure de refoulement (127) raccordée fluidiquement à la chambre de compression de pompe (125), et est équipée d'un mécanisme d'entraînement de pompe (137) à vitesse de rotation variable (137) destiné à entraîner la pompe à liquide de lavage (117), caractérisé en ce qu'une seconde tubulure de refoulement (129) est raccordée fluidiquement à la chambre de compression de pompe (125) pour distribuer du liquide de lavage sous pression, dans lequel les première et seconde tubulures de refoulement (127, 129) sont raccordées tangentiellement à la chambre de compression de pompe (125), et la pompe à liquide de lavage (117) comprend une chambre de compression supplémentaire (131) et une troisième tubulure de refoulement (133) raccordée fluidiquement à la chambre de compression de pompe supplémentaire (131) pour distribuer du liquide de lavage sous pression, notamment une tubulure d'évacuation par pompage pour pomper le liquide de lavage ou une tubulure de recirculation pour faire recirculer le liquide de lavage dans la cuve de lavage (109), dans lequel la pompe à liquide de lavage (117) comprend une chambre d'aspiration (121) et une tubulure d'aspiration (123) reliée fluidiquement à la chambre d'aspiration (121), la chambre d'aspiration (121) étant reliée fluidiquement à la chambre de compression (125, 131) respective de la pompe à liquide de lavage (117), et dans lequel, entre la chambre d'aspiration (121) et la chambre de compression de pompe (125, 131) respective, une paroi de séparation est respectivement disposée, de telle sorte que des corps étrangers sont retenus dans la chambre d'aspiration et n'ont pas d'influence sur le fonctionnement de la pompe dans la chambre de compression.
  2. Appareil d'entretien du linge (100) selon la revendication 1, caractérisé en ce que le mécanisme d'entraînement de pompe à vitesse variable (137) est configuré pour entraîner une roue mobile dans un premier ou un second sens de rotation, afin de pomper du liquide de lavage par la première tubulure de refoulement (127) ou par la seconde tubulure de refoulement (129) en fonction du sens de rotation ou de la vitesse de rotation de la roue mobile.
  3. Appareil d'entretien du linge (100) selon la revendication 1 ou 2, caractérisé en ce qu'une quatrième tubulure de refoulement (135) destinée à distribuer du liquide de lavage sous pression est reliée fluidiquement à la chambre de compression de pompe supplémentaire (131).
  4. Appareil d'entretien du linge (100) selon la revendication 3, caractérisé en ce que la pompe à liquide de lavage (117) comprend un mécanisme d'entraînement de pompe supplémentaire (139) à vitesse variable pour entraîner la pompe à liquide de lavage (117), dans lequel le mécanisme d'entraînement de pompe supplémentaire (139) à vitesse variable est conçu pour entraîner une roue mobile dans un premier ou un second sens de rotation, afin de pomper du liquide de lavage par la troisième tubulure de refoulement (133) ou par la quatrième tubulure de refoulement (135) en fonction du sens de rotation et/ou de la vitesse de rotation de la roue mobile.
  5. Appareil d'entretien du linge (100) selon l'une des revendications précédentes, caractérisé en ce que le mécanisme d'entraînement de pompe à vitesse variable (137) resp. le mécanisme d'entraînement de pompe supplémentaire (139) à vitesse variable comprend un moteur électrique, notamment un moteur à courant continu sans balais (moteur BLDC) ou un moteur synchrone sans balais à excitation permanente.
  6. Appareil d'entretien du linge (100) selon l'une des revendications précédentes, caractérisé en ce que la troisième ou la quatrième tubulure de refoulement (133, 135) est raccordée tangentiellement à la chambre de compression de pompe supplémentaire (131).
  7. Appareil d'entretien du linge (100) selon l'une des revendications précédentes, caractérisé en ce que la pompe à liquide de lavage (117) comprend un plan horizontal qui s'étend horizontalement dans un corps de pompe de la pompe à liquide de lavage (117), dans lequel le plan horizontal s'étend depuis un côté longitudinal du corps de pompe jusqu'à un autre côté longitudinal du corps de pompe, dans lequel au moins une des tubulures de refoulement (127, 129, 133, 135) est inclinée selon un certain angle, notamment selon un angle de 1° à 180°.
  8. Appareil d'entretien du linge (100) selon l'une des revendications 3 à 7, caractérisé en ce que la pompe à liquide de lavage (117) comprend une chambre de compression de pompe (125) et une première (127) et une seconde (129) tubulures de refoulement connectées fluidiquement à la chambre de compression de pompe (125) pour distribuer du liquide de lavage sous pression, et en ce que la pompe à liquide de lavage (117) comprend une chambre de compression supplémentaire (131) et une troisième tubulure de refoulement (133) et une quatrième tubulure de refoulement (135) connectées fluidiquement à la chambre de compression de pompe supplémentaire (131), pour distribuer du liquide de lavage sous pression, dans lequel la seconde tubulure de refoulement (129) est associée à un premier circuit de transport et la quatrième tubulure de refoulement (135) est associée à un second circuit de transport.
  9. Appareil d'entretien du linge (100) selon l'une des revendications précédentes, caractérisé en ce que la première tubulure de refoulement (127) comprend une tubulure d'évacuation pour évacuer par pompage du liquide de lavage à partir de l'appareil d'entretien du linge (100), qui est reliée fluidiquement à une conduite d'évacuation (119), et en ce que la troisième tubulure de refoulement comprend une tubulure de recirculation pour faire recirculer du liquide de lavage dans la cuve de lavage (109), dans lequel la tubulure de recirculation est reliée fluidiquement à la cuve de lavage (109).
  10. Appareil d'entretien du linge (100) selon l'une des revendications précédentes, caractérisé en ce que l'appareil d'entretien du linge (100) comprend un bac d'injection (101) destiné à recevoir des substances d'entretien du linge, dans lequel le bac d'injection (101) est relié fluidiquement à la seconde tubulure de refoulement (129) ou à la quatrième tubulure de refoulement (135), et en ce que la pompe à liquide de lavage (117) est configurée de manière à pomper du liquide de lavage via la seconde tubulure de refoulement (129) ou via la quatrième tubulure de refoulement (135) vers et dans le bac d'introduction (101), afin de dissoudre des résidus de substances d'entretien du linge dans le bac d'introduction (101).
  11. Appareil d'entretien du linge (100) selon l'une des revendications précédentes, caractérisé en ce que l'appareil d'entretien du linge (100) comprend un réservoir de stockage pour stocker du liquide de lavage, dans lequel le réservoir de stockage est relié fluidiquement à la seconde tubulure de refoulement (129) ou à la quatrième tubulure de refoulement (135), et en ce que la pompe à liquide de lavage (117) est configurée pour pomper du liquide de lavage à travers la seconde tubulure de refoulement (129) ou la quatrième tubulure de refoulement (135) dans le réservoir de stockage, afin de stocker le liquide de lavage pompé dans le réservoir de stockage et d'utiliser le liquide de lavage stocké pendant un cycle de lavage ultérieur.
  12. Appareil d'entretien du linge (100) selon l'une des revendications précédentes, caractérisé en ce que l'appareil d'entretien du linge (100) comprend un sèche-linge comportant un condenseur pour condenser de l'eau, dans lequel le condenseur est relié fluidiquement à la seconde tubulure de refoulement (129) ou à la quatrième tubulure de refoulement (135), et en ce que la pompe à liquide de lavage (117) est configurée de manière à pomper du liquide de lavage via la seconde tubulure de refoulement (129) ou la quatrième tubulure de refoulement (135) dans le condenseur, pour nettoyer le condenseur ou refroidir le condenseur afin d'accélérer le processus de condensation.
EP17701032.9A 2016-02-10 2017-01-03 Appareil d'entretien du linge comprenant une pompe Active EP3414385B1 (fr)

Priority Applications (1)

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PL17701032T PL3414385T3 (pl) 2016-02-10 2017-01-03 Urządzenie do przetwarzania prania z pompą roztworu myjącego

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016202006.4A DE102016202006A1 (de) 2016-02-10 2016-02-10 Wäschepflegegerät mit einer Laugenpumpe
PCT/EP2017/050050 WO2017137175A1 (fr) 2016-02-10 2017-01-03 Dispositif de traitement de linge équipé d'une pompe de vidange

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EP3414385A1 EP3414385A1 (fr) 2018-12-19
EP3414385B1 true EP3414385B1 (fr) 2020-03-11

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EP (1) EP3414385B1 (fr)
CN (1) CN108603324B (fr)
DE (1) DE102016202006A1 (fr)
PL (1) PL3414385T3 (fr)
WO (1) WO2017137175A1 (fr)

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DE102018210207B4 (de) * 2018-06-22 2022-03-10 E.G.O. Elektro-Gerätebau GmbH Wasserführendes Haushaltsgerät mit einer Impellerpumpe
DE102018214805A1 (de) 2018-08-31 2020-03-05 Magna Powertrain Bad Homburg GmbH Fördereinrichtung

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Also Published As

Publication number Publication date
CN108603324A (zh) 2018-09-28
DE102016202006A1 (de) 2017-08-10
EP3414385A1 (fr) 2018-12-19
PL3414385T3 (pl) 2020-08-24
WO2017137175A1 (fr) 2017-08-17
CN108603324B (zh) 2021-01-05

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