EP2603629B1 - Procédé pour éliminer des odeurs des vêtements dans un sèche-linge et un sèche-linge pour celui-ci - Google Patents

Procédé pour éliminer des odeurs des vêtements dans un sèche-linge et un sèche-linge pour celui-ci Download PDF

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Publication number
EP2603629B1
EP2603629B1 EP11734108.1A EP11734108A EP2603629B1 EP 2603629 B1 EP2603629 B1 EP 2603629B1 EP 11734108 A EP11734108 A EP 11734108A EP 2603629 B1 EP2603629 B1 EP 2603629B1
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EP
European Patent Office
Prior art keywords
aqueous liquid
drum
stream
laundry
air
Prior art date
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EP11734108.1A
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German (de)
English (en)
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EP2603629A1 (fr
Inventor
Harald MOSCHÜTZ
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BSH Hausgeraete GmbH
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BSH Hausgeraete GmbH
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    • 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
    • D06F58/00—Domestic laundry dryers
    • D06F58/32—Control of operations performed in domestic laundry dryers 
    • D06F58/34—Control of operations performed in domestic laundry dryers  characterised by the purpose or target of the control
    • D06F58/36—Control of operational steps, e.g. for optimisation or improvement of operational steps depending on the condition of the laundry
    • D06F58/44—Control of operational steps, e.g. for optimisation or improvement of operational steps depending on the condition of the laundry of conditioning or finishing, e.g. for smoothing or removing creases
    • 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
    • D06F25/00—Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry and having further drying means, e.g. using hot air 
    • 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
    • D06F58/00—Domestic laundry dryers
    • D06F58/20—General details of domestic laundry dryers 
    • D06F58/203—Laundry conditioning 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
    • D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • D06F2103/28—Air properties
    • D06F2103/32—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
    • D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
    • D06F2105/28—Electric heating
    • 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
    • D06F2105/30—Blowers
    • 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 
    • D06F39/40—Steam generating arrangements

Definitions

  • a method of this kind is apparent from the DE 10 2007 041 906 A1 , In this method, a small amount of water is introduced into the tub of a laundry treating machine and heated by means of a heater covered by this water. In this case, water vapor is generated, which is used for the treatment of laundry items in the laundry treatment machine.
  • This laundry items can be freed from adhering odors without a washing process. Ventilation is particularly advantageous for non-washable laundry items.
  • the manufacturers of detergent chemicals offer systems in which in a special plastic bag with the aid of a damp cloth, which is impregnated with a cleaning agent, in particular a surfactant, a moist, warm atmosphere is generated when drying in a tumble dryer. This should be removed from the laundry odors and these are also perfumed.
  • a disadvantage of this type of ventilation is a relatively complicated handling and the incomplete removal of odors.
  • the odors remain in the bag with the laundry and are only partially bound by the surfactants contained in the cloth.
  • the laundry items can often smell unpleasantly strong after the cleaning agent after treatment and there are additional costs for the cleaning cloth at each ventilation process.
  • the drying apparatus comprises a steam generator comprising a heating coil for evaporating water in the housing of the steam generator.
  • a heating coil for evaporating water in the housing of the steam generator.
  • water vapor is passed from the steam generator via a hose line into a box-like housing which partially consists of a flexible film and in which textiles are suspended.
  • a clothes dryer which has at least one processing unit for a liquid for producing mist or steam to remove odors from textiles, wherein the processing unit is connected to the process air duct.
  • the processing unit is an evaporator for evaporating liquid, preferably water, or an atomizer.
  • a device for supplying moisture into the interior of a clothes dryer comprising a receiving area for receiving liquid and a receiving area surrounding this, liquid-impermeable and heat-permeable envelope having at least one outlet opening for dispensing moisture.
  • the EP 1 275 767 A1 describes a clothes dryer or washing machine in which the laundry is as little as possible crumpled during removal, with a arranged in a tub water-permeable drum for receiving laundry, means for withdrawing water from this laundry, and a steaming device for introducing steam into the drum after the withdrawal of water.
  • a tub water-permeable drum for receiving laundry
  • means for withdrawing water from this laundry means for withdrawing water from this laundry
  • a steaming device for introducing steam into the drum after the withdrawal of water.
  • the DE 102007041906 A1 describes a method for introducing water into a laundry treating machine with a drum mounted in a tub for receiving laundry, a water supply system and a drive motor for the drum, wherein to prevent a wetting of laundry in the drum when water is introduced by applying a the drum is rotated with water at a speed which is at least so high that a centrifugal acceleration at an inner wall of the drum is at least 1 g.
  • water is admitted until a heater present in the tub is covered with water. The water can then be heated to produce steam, which is then in the Drum is performed, which can be removed from laundry items annoying odors and / or germs.
  • the DE 10 2005 046 163 A1 describes a method for ventilating a textile article, comprising the steps of introducing the textile article into a treatment space, through which a stream of air can be guided in a closed circuit; Forming a stream of air containing vapor in the circuit and directing the flow of air through the fabric as well as a filter for receiving an extractable odorant from the fabric and condensing the vapor from the airflow and drying the fabric.
  • the steam used is preferably produced from a liquid introduced into the treatment space without wetting the textile article.
  • the DE 11 2006 000 091 T5 describes a method of operating a laundry machine having an operation history selection step for an operation history to be selected and a step of providing high temperature and high humidity air to a drum from an air supply unit.
  • moist, hot air is generated by providing condensed water to the interior of a drying section, ie, a process air channel, and by operating the drying heater.
  • a crease-removing effect by steam can be obtained by supplying a small amount of water into the interior of a tub by using a water supply system inside a tub and hot air through the air supply unit to make the inside of the drum very humid and hot ,
  • the EP 1 983 086 A2 describes a washing machine comprising a water supply unit, a rotatable container, a water tank, a first heater disposed in the water tank to generate steam necessary for moistening an object to be deodorized, and a blower unit.
  • the blower unit includes a blower pipe having a suction part for sucking in outside air, and an outlet part for guiding the sucked air into the rotary tank, a blower, and a second heater for heating the air supplied into the blower pipe by means of the blower.
  • Washer dryers are popular because in a device in a space-saving way Functions of a washing machine and a tumble dryer are combined.
  • a washer-dryer is already provided with a water connection, so that water is not only available for washing laundry, but also for further treatment of laundry items.
  • the object of the invention was to provide a method by means of which odorants can be reliably and simply removed from laundry items in a laundry dryer.
  • the task was also to show a suitable washer-dryer.
  • the washer-dryer should be easy to use and have a simple structure.
  • the steps (a) to (g) are carried out repeatedly or over a longer period of time. This happens in particular in that the warm air flow in the process air duct is guided in a largely closed circuit.
  • step (e) the moisture content of the air gradually increases.
  • step (e) a dry dry air stream is generated from dry air.
  • the content of the air increases in moisture, so that when re-performing step (e) by the heater and the blower, a moist, warm air flow is generated, etc.
  • step (c) With increasing heating of the aqueous Liquid content of the warm air continues to increase in moisture, which finally also a significant proportion of water vapor, eg at least 5 vol .-% is achieved.
  • step (c) it is also possible to speak of the presence of a water vapor stream, ie of the realization of step (c).
  • this steam flow passes through the heater and blower, the steam flow is the warm air flow from step (e).
  • the warm air also warms the laundry items in the drum.
  • the initially dry warm air is becoming increasingly moist, so that accompanied by heating of the laundry items with increasing humidity of the warm air, a steam extraction of unwanted odors from the laundry and thus an odor removal can take place.
  • the aqueous liquid is heated in step (b) to a temperature T liq of at least 50 ° C, more preferably at least 60 ° C.
  • T liq a temperature of at least 50 ° C, more preferably at least 60 ° C.
  • the aqueous liquid for a predetermined time .DELTA.t is kept at the temperature T liq .
  • a third temperature sensor T3 is preferably arranged in the tub below the drum.
  • the laundry items in the drum are preheated prior to contacting with the steam stream in step (d).
  • the laundry items are preheated to a temperature T tex in the range of 35 to 50 ° C before introducing the aqueous liquid in step (b) with the warm air in step (a).
  • the drum is preferably rotated during the preheating, for example, at a speed in the range of 40 to 60 revolutions / min, for example, a washing speed 50 revolutions / min.
  • the drum is operated, for example, at a speed of 50 revolutions per minute in reversing.
  • a first temperature sensor T1 can measure the temperature of the warm air introduced into the drum or into the tub.
  • the fan and the heater are then preferably regulated by using the first temperature sensor T1 and the controller such that a predetermined maximum value Tmax , eg 65.degree. C., for the temperature of the warm airflow, ie the temperature of the introduced warm air (also as "Einblastemperatur” namable) is not exceeded.
  • a second temperature sensor T2 may be located in a transition piece between the tub and the heat exchanger.
  • the aqueous liquid is introduced via the heat exchanger.
  • the aqueous liquid is preferably a rinsing liquid or a coolant for the heat exchanger.
  • the heat exchanger is operated with cooling air, cooling water, or when using a heat pump with a refrigerant of the heat pump.
  • the heat exchanger is operated with cooling water, it can be provided (by using suitable valves) that the water intended for cooling is passed as aqueous liquid in step (b) via the heat exchanger, in particular its wall surfaces, into the tub.
  • the cooling water flows in this case generally via its normally in contact with the process air outer wall surfaces down, where the process air duct is connected via a transition piece with the tub.
  • a flushing device for the heat exchanger can be present, which cleans the heat exchanger of adhering lint and other impurities.
  • the rinse water used for this purpose can also act as an aqueous liquid in step (c) of the process according to the invention.
  • the tub is filled with water in both cases above so far that the drum is not yet immersed in the aqueous liquid.
  • a predetermined amount of water which corresponds to this proviso, is introduced into a program "steam extraction" which can be set on the tumble dryer.
  • this can be done so that when switched off heating and fan off so much water is introduced through the flushing of an air-cooled washer dryer ordewasserein Whyvoriques a water-cooled washer dryer that in the tub below the drum about 1 l of water. Wall surfaces of the heat exchanger are coated here with a film of water.
  • heating refers to the air heating (process air) heater located in the process air duct.
  • a washer-dryer generally also has a heater for direct heating of an aqueous liquid, such as a water heater. a wash. This heating, referred to herein as water heating, is generally located in the tub below the drum.
  • the present in the tub and in the lower part of the process air duct and the outer surfaces of the heat exchanger water is evaporated by the warm air flow to produce water vapor and a total humid warm atmosphere.
  • the generated water vapor stream which may possibly still contain volatile auxiliaries, flows through the laundry items in the drum and takes with it odors.
  • the aqueous liquid used according to the invention consists essentially or exclusively of water.
  • the aqueous liquid may be accompanied by additives which serve for improved extraction of odorous substances or for other purposes (for example disinfection).
  • step (e) i. when contacting the steam flow with the laundry, the drum is preferably operated in reverse operation.
  • steps (a) to (e) a cooling device of the heat exchanger, which can cool the heat exchanger by supplying cooling air or cooling water, is switched off. This can prevent water vapor from condensing on the heat exchanger. In addition, unnecessary energy consumption for the heat exchanger cooling, which is just not desired during these steps, is avoided.
  • the steps (a) to (e) are generally repeated or carried out over a longer period of time, wherein the increasingly moist and steam-enriched warm air is circulated.
  • a treatment time is preferably predetermined.
  • a load of odorous substances can be determined qualitatively and / or quantitatively.
  • the configuration of steps (a) to (g) and in particular the total duration of these steps can be automatically determined and set or predetermined by a user by hand.
  • the aqueous liquid is preferably pumped out of the suds container in a step (h).
  • the laundry items damp due to the steam extraction are preferably dried.
  • the laundry items may be dried in a step (i) by a conventional drying method.
  • step (i) is preferably carried out so that the fan is operated with the heating switched off and the heat exchanger switched on.
  • Switched cooling of the heat exchanger in this case means in particular that in an air-cooled washer dryer, a cooling air blower is turned on and in a water-cooled washer dryer, the cooling water supply is turned on.
  • the air circulated in the process air circuit is cooled on contact with the cooled heat exchanger and dried.
  • lint, dust and odorants are deposited in the heat exchanger or delivered to the aqueous liquid and can then be pumped out, e.g. through a sewage pump into a drain.
  • step (i) the drum is preferably also operated reversibly.
  • a steam extraction can take place directly in the drum, so that odors contained in the laundry items can be removed with the steam and disposed of by pumping the aqueous liquid containing odorous substances out of the washer-dryer.
  • a filter for eliminating such odors in the process air duct is still arranged, which can not be collected in the aqueous liquid.
  • the washer-dryer can be equipped with a condensate collecting device, so that condensate accumulating in the drying of laundry items can be used as an aqueous liquid in the sense of the present invention.
  • a washer-dryer has a water supply system with which water can be passed through a generally existing dispenser tray the detergent or Waschhesffenportionen can be added to the washer-dryer.
  • a water supply system can now also have a branch to the heat exchanger in order to be used there as rinsing water in a rinsing device for the heat exchanger or as a cooling liquid for carrying out the method according to the invention.
  • a washer-dryer generally has a lye drainage system arranged at the bottom of the lye container with a drain pump as well as generally laundry hoppers and / or scooping devices.
  • a washer-dryer in the tub also contains a pressure sensor, which is preferably arranged in a lower region of the tub, so that the pressure of an aqueous liquid present in the tub can be measured.
  • the invention has numerous advantages.
  • the washer-dryer according to the invention enables effective removal of odors in laundry items.
  • a conventional washer-dryer can be used without special conversion measures are required.
  • the risk of moistening the laundry items with water can be eliminated. It is also possible to treat non-washable items of laundry, such as those made of wool or silk.
  • the washer-dryer shown in the sole figure of the drawing has a tub 1 and a drum 2 rotatably mounted therein about a substantially horizontal axis, in which laundry items 3 are located.
  • the tub 1 is connected via a Laugenablauf Gustav 19 with a drain pump 12, which can dispose of an aqueous liquid 11 from the tub 1 via a sewer line 13 to the outside of the washer dryer.
  • the drum 2 is driven by means of a drive motor 4.
  • the drum 2 is loaded through a filling opening 22 with laundry items 3 to be treated.
  • the washer-dryer is connected via a water supply system 20 with an external water supply, not shown here.
  • the water supply system 20 is connected to a dispenser 21, from which with the aid of water from the water supply system 20 detergent or Waschosffenportionen in the Lye container 1 can be transported. In the present case, this takes place via a part of a process air channel 5 and a sleeve 23.
  • process air For drying wet laundry in the drum 2, in the washer-dryer of the figure, which operates on the recirculation principle, the air heated by a heater 7 ("process air") is conveyed through a fan 6 in a process air duct 5. Heated process air passes through the sleeve 23 in the tub 1 and the drum 2. After passing through the drum 2 and drying of moist laundry contained therein 3 then the moist warm process air passes through a rear outlet 24 from the tub 1 to a heat exchanger 8, where the moisture contained in it condense due to the cooling of the process air and can be collected in a condensate tank, not shown here.
  • the condensate flow through a transition piece 25 between the heat exchanger 8 and the tub 1 back into the tub 1, from where it can be disposed of via the Laugenablauftechnisch 19 with the drain pump 12 via the sewer 13 to the outside of the washer dryer.
  • the dehumidified process air then continues to flow in the process air channel 5 and can be heated again by means of the heater 7 and pass through the sleeve 23 into the drum 2, etc.
  • the laundry items 3 are preheated in the drum 2 prior to contacting with a steam stream.
  • the laundry items 3 are preheated with the warm air in a step (a) to a temperature T tex in the range from 35 to 50.degree.
  • the fan 6 and the heater 7 are controlled using a first temperature sensor T1 14 and a controller 18 so that a predetermined maximum value T max for the temperature of the warm air flow, here 65 ° C, is not exceeded.
  • an aqueous liquid is introduced into the tub 1 in an amount insufficient to cause the drum 2 to be immersed in the aqueous liquid 11.
  • the aqueous liquid 11 is introduced via a heat exchanger 8.
  • a in this embodiment of the Waschtrockners existing rinsing device 10 used for the heat exchanger 8 which uses the aqueous liquid 11 as a rinsing liquid.
  • the flushing device 10 is connected via a water valve 9 with a water supply of the washer dryer not shown here. Not shown here would alternatively be possible in a water-cooled heat exchanger and the use of cooling water as an aqueous liquid according to the invention.
  • the aqueous liquid 11 passes through a transition piece 25 and a rear outlet 24 into the tub 1.
  • the aqueous liquid 11 is then heated in step (c) by contacting it with the warm air stream.
  • the aqueous liquid 11 is heated in step (c) to a temperature T liq of 60 ° C.
  • the aqueous liquid 11 is then kept at 60 ° C for a predetermined time ⁇ t, eg 20 minutes.
  • a steam stream 17 is produced by at least partial evaporation of the aqueous liquid 11, which is then brought into contact with the laundry items 3 in a step (e).
  • a non-illustrated cooling device of the heat exchanger 8 which can cool the heat exchanger 8 by supplying cooling air or cooling water, is turned off to prevent the water vapor from condensing on the heat exchanger 8.
  • step (b) in the case where the cooling device is operated with cooling water and this cooling water is used as aqueous liquid in the sense of the invention, in step (b) the cooling device is only for the purpose and for the duration of the supply of the aqueous liquid switched on, otherwise in this case, the cooling device during steps (a) to (e) is turned off.
  • Steps (a) to (e) are repeated several times.
  • the water vapor extracted in the laundry items 3 contained odors (steam extraction).
  • the odors gradually accumulate in the aqueous liquid 11 and can be removed together with this from the washer-dryer.
  • a filter 26 for these odors is present.
  • the drum 1 is operated during the preheating in step (a) and during the contacting of the laundry 3 with the steam flow in step (e) with a reversing rhythm at a rotational speed of 50 revolutions / min.
  • aqueous liquid 11 is pumped out of the suds container 1 via the suds discharge line 19 by means of a sump pump 12.
  • the laundry items 3 are usually dried in a step (g) by 6 process air is passed through the humid-warm laundry when the heater 7 is switched off by means of the blower.
  • the cooling is switched on - which is not apparent in the figure shown - then the moisture is condensed on the heat exchanger 8. The process air is circulated until a desired degree of drying is achieved.

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

Claims (12)

  1. Procédé d'élimination de substances odorantes de pièces de linge (3) dans un sèche-linge, dans lequel le sèche-linge présente un réservoir à lessive (1), un tambour (2) monté rotatif dans le réservoir à lessive pour accueillir des pièces de linge (3), un appareil de commande (18), et un canal d'air de procédé (5) dans lequel se trouvent un dispositif de chauffage (7) destiné à un chauffage de l'air, une soufflante (6) et un échangeur de chaleur (8), comprenant les étapes consistant à :
    (a) introduire un liquide aqueux (11) dans le réservoir à lessive (1) par l'intermédiaire de l'échangeur de chaleur (8) en une quantité qui ne suffit pas pour que le tambour (2) baigne dans le liquide aqueux (11) ;
    (b) chauffer le liquide aqueux (11) ;
    (c) produire un courant de vapeur d'eau (17) grâce à au moins une évaporation partielle du liquide aqueux (11) ; et
    (d) mettre le courant de vapeur d'eau (17) en contact avec les pièces de linge (3), caractérisé par les étapes consistant à :
    (e) produire un courant d'air chaud, dans lequel l'air présent dans le canal d'air de procédé (5) est chauffé au moyen du dispositif de chauffage (7) et est mis en mouvement au moyen de la soufflante (6) ;
    (f) préchauffer les pièces de linge (3) présentes dans le tambour (2) grâce au courant d'air chaud avant la mise en contact avec le courant de vapeur d'eau (17) ; et
    (g) chauffer le liquide aqueux (11) par mise en contact avec le courant d'air chaud.
  2. Procédé selon la revendication 1, caractérisé en ce que le liquide aqueux (11) est échauffé à l'étape (b) jusqu'à une température Tliq d'au moins 50°C.
  3. Procédé selon la revendication 2, caractérisé en ce que le liquide aqueux (11) est maintenu à la température Tliq pendant une durée Δt prédéfinie.
  4. Procédé selon l'une quelconque des revendications précédentes, caractérisé en ce que les pièces de linge (3) sont préchauffées jusqu'à une température Ttex dans la plage de 35 à 50°C.
  5. Procédé selon la revendication 4, caractérisé en ce que le tambour (2) tourne pendant le préchauffage.
  6. Procédé selon l'une quelconque des revendications précédentes, caractérisé en ce que le liquide aqueux (11) est un liquide de rinçage ou un fluide de refroidissement pour l'échangeur de chaleur (8).
  7. Procédé selon l'une quelconque des revendications précédentes, caractérisé en ce que le tambour (2) fonctionne à l'étape (d) en mode réversible.
  8. Procédé selon l'une quelconque des revendications précédentes, caractérisé en ce que la soufflante (6) et le chauffage (7) sont régulés de manière à ne pas dépasser une valeur maximale Tmax prédéfinie pour la température du courant d'air chaud grâce à l'utilisation d'un premier capteur de température T1 (14) et de l'appareil de commande (18).
  9. Procédé selon l'une quelconque des revendications précédentes, caractérisé en ce qu'un dispositif de refroidissement pour l'échangeur de chaleur (8) est désactivé pendant les étapes (a) à (g).
  10. Procédé selon l'une quelconque des revendications précédentes, caractérisé en ce que, consécutivement aux étapes (a) à (g), le liquide aqueux (11) est pompé hors du réservoir de lessive (1) à l'étape (h).
  11. Procédé selon la revendication 10, caractérisé en ce que les pièces de linge (3) sont séchées à une étape (i).
  12. Sèche-linge, comprenant un réservoir à lessive (1), un tambour (2) monté rotatif dans le réservoir à lessive (1) pour accueillir des pièces de linge (3), un appareil de commande (18) et un canal d'air de procédé (5) dans lequel se trouvent un dispositif de chauffage (7) destiné à un chauffage de l'air, une soufflante (6) et un échangeur de chaleur (8), dans lequel l'appareil de commande (18) est approprié pour mettre en oeuvre un procédé comprenant les étapes consistant à :
    (a) introduire un liquide aqueux (11) dans le réservoir à lessive (1) par l'intermédiaire de l'échangeur de chaleur (8) en une quantité qui ne suffit pas pour que le tambour (2) baigne dans le liquide aqueux (11) ;
    (b) chauffer le liquide aqueux (11) ;
    (c) produire un courant de vapeur d'eau (17) grâce à au moins une évaporation partielle du liquide aqueux (11) ; et
    (d) mettre le courant de vapeur d'eau (17) en contact avec les pièces de linge (3), caractérisé en ce que l'appareil de commande (18) est approprié pour mettre en oeuvre le procédé comprenant les étapes consistant à :
    (e) produire un courant d'air chaud, dans lequel l'air présent dans le canal d'air de procédé (5) est chauffé au moyen du dispositif de chauffage (7) et est mis en mouvement au moyen de la soufflante (6) ;
    (f) préchauffer les pièces de linge (3) présentes dans le tambour (2) grâce au courant d'air chaud avant la mise en contact avec le courant de vapeur d'eau (17) ; et
    (g) chauffer le liquide aqueux (11) par mise en contact avec le courant d'air chaud.
EP11734108.1A 2010-08-11 2011-07-21 Procédé pour éliminer des odeurs des vêtements dans un sèche-linge et un sèche-linge pour celui-ci Active EP2603629B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102010039182A DE102010039182A1 (de) 2010-08-11 2010-08-11 Verfahren zur Beseitigung von Geruchsstoffen in Wäschestücken in einem Waschtrockner sowie hierzu geeigneter Waschtrockner
PCT/EP2011/062493 WO2012019890A1 (fr) 2010-08-11 2011-07-21 Procédé d'élimination de substances odorantes dans des pièces de linge dans un sèche-linge et sèche-linge conçu à cet effet

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EP2603629A1 EP2603629A1 (fr) 2013-06-19
EP2603629B1 true EP2603629B1 (fr) 2015-09-09

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EP (1) EP2603629B1 (fr)
CN (1) CN103221606B (fr)
DE (1) DE102010039182A1 (fr)
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WO (1) WO2012019890A1 (fr)

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US9765469B2 (en) 2013-07-10 2017-09-19 Whirlpool Corporation Laundry treating appliance with remotely controlled airflow and method of operating the same
DE102014219379A1 (de) * 2014-09-25 2016-03-31 BSH Hausgeräte GmbH Verfahren zum Betrieb eines Waschtrockners mit Schutz vor Temperaturschock sowie hierzu geeigneter Waschtrockner
DE102015107500A1 (de) 2015-05-13 2016-11-17 Miele & Cie. Kg Verfahren zum Waschen und/oder Trocknen von Wäsche in einem Waschtrockner
CN111672211A (zh) * 2020-06-09 2020-09-18 厦门洛福特洗涤设备有限公司 用于燃气烘干机或烫平机的进气罩无电源清尘装置
EP4361336A1 (fr) 2022-10-24 2024-05-01 Arçelik Anonim Sirketi Procédé de commande de lave-linge/sèche-linge avec programme d'hygiène

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EA022195B1 (ru) 2015-11-30
WO2012019890A1 (fr) 2012-02-16
EA201390208A1 (ru) 2013-07-30
CN103221606A (zh) 2013-07-24
CN103221606B (zh) 2016-04-20
DE102010039182A1 (de) 2012-02-16
EP2603629A1 (fr) 2013-06-19

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