EP3375929A2 - Procédé de séchage de linge, procédé de commande et dispositif de commande permettant de commander un processus de séchage et appareil électroménager à circulation d'eau destiné au traitement de lavage de linge - Google Patents

Procédé de séchage de linge, procédé de commande et dispositif de commande permettant de commander un processus de séchage et appareil électroménager à circulation d'eau destiné au traitement de lavage de linge Download PDF

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Publication number
EP3375929A2
EP3375929A2 EP18155760.4A EP18155760A EP3375929A2 EP 3375929 A2 EP3375929 A2 EP 3375929A2 EP 18155760 A EP18155760 A EP 18155760A EP 3375929 A2 EP3375929 A2 EP 3375929A2
Authority
EP
European Patent Office
Prior art keywords
laundry
drum
tub
water
liquid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP18155760.4A
Other languages
German (de)
English (en)
Other versions
EP3375929A3 (fr
Inventor
Dirk Sieding
Alexander Löffler
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.)
Miele und Cie KG
Original Assignee
Miele und Cie KG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Miele und Cie KG filed Critical Miele und Cie KG
Publication of EP3375929A2 publication Critical patent/EP3375929A2/fr
Publication of EP3375929A3 publication Critical patent/EP3375929A3/fr
Withdrawn legal-status Critical Current

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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
    • 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
    • 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
    • D06F2103/02—Characteristics of laundry or load
    • D06F2103/08—Humidity
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • D06F2103/16—Washing liquid temperature
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • D06F2103/28—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
    • D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • D06F2103/58—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers related to condensation, e.g. condensate water level
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
    • D06F2105/02—Water supply
    • 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
    • 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 
    • D06F58/24—Condensing 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
    • 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
    • D06F58/38—Control of operational steps, e.g. for optimisation or improvement of operational steps depending on the condition of the laundry of drying, e.g. to achieve the target humidity

Definitions

  • the invention relates to a method for drying laundry for a water-conducting household appliance for laundry treatment, a control method and a control device for controlling a drying process of a water-conducting household appliance for laundry treatment and a water-conducting household appliance for laundry treatment.
  • the object of the invention is to provide an improved method for drying laundry for a water-conducting domestic appliance for laundry treatment, an improved control method and an improved control device for controlling a drying process of a water-conducting domestic appliance for laundry treatment and an improved water-conducting household appliance for laundry treatment.
  • this object is achieved by a method for drying laundry for a water-conducting domestic appliance for laundry treatment, a control method and a control device for controlling a drying process of a water-conducting household appliance for laundry treatment and a water-conducting household appliance for laundry treatment with the features of the main claims.
  • a liquid present in a lye container can be used as a condensation surface in order to condense water vapor leaving the laundry to be dried. This allows a simple drying process, which is suitable, for example, for washing machines that do not have a separate drying device, such as a heat pump or a fan.
  • the household appliance may be a washing machine. Such a washing machine can be designed without an additional drying device, as is known from known washing dryers or dryers. The method makes it possible to extend a known washing machine to a drying function.
  • the household appliance may be a washer-dryer or dryer which already has a drying device whose drying function can be supplemented by the approach described here.
  • the liquid template can be formed for example by water or a wash liquor. Thus, the condensation can be done for example on a cold water supply.
  • the liquid reservoir can be formed by supplying liquid into the tub or by maintaining or removing liquid already in the tub so that a level of the liquid in the tub is adjusted so that the liquid is only in one below the drum located portion of the tub.
  • the level can be set so that the drum does not come into contact with the liquid even with a rotation of the drum.
  • the heat energy can be introduced into a wall of the drum or into the interior of the drum. Due to the heat energy, the laundry located in the drum can be heated directly or indirectly, so that moisture in the laundry can evaporate. The resulting water vapor can escape from the drum and condense on the surface of the liquid reservoir and be bound. In this way, the laundry can be dried.
  • the heat input can be provided by means of suitable methods, for example by means of induction, hot air or heat radiation.
  • the method may include a step of removing the liquid reservoir from the tub.
  • the liquid reservoir may be removed when the drying process is completed or when the liquid reservoir has reached a temperature which prevents or impedes further condensation of water vapor. If the drying process has not yet ended, the liquid template can be replaced, for example by cold water.
  • the process may involve re-executing the steps of forming a liquid reservoir and optionally additionally introducing thermal energy into the liquid reservoir Drum include. The steps of the process can be repeated until the laundry has reached the desired degree of drying.
  • the method may include a step of detecting at least one temperature value representing a temperature within the tub.
  • the step of removing and / or re-executing the steps of forming and introducing may be performed using the at least one temperature value.
  • the steps may be performed depending on a result of a comparison of the at least one temperature value with at least one threshold value. By monitoring the temperature, a current pass of the drying process may be continued until the temperature has reached a predetermined maximum threshold.
  • a temperature of the liquid template can be detected. In this way it can be checked whether the liquid original is still cool enough to condense more water vapor. Additionally or alternatively, a temperature of the drum is detected. By way of example, the temperature of the drum can be used to conclude a progress of the evaporation process taking place within the drum.
  • the method may include a step of detecting a level value representing a level of the liquid reservoir. In this way, it can be checked whether the level is still low enough so that contact between the drum and liquid is avoided. Accordingly, the step of removing and / or re-executing the steps of forming and introducing may be performed using the level value.
  • the method may include a step of stopping the introduction of the thermal energy. In this way, for example, overheating of the laundry can be avoided. Further, the method may include a step of spinning the laundry after the step of stopping the introduction of the heat energy. By spinning, more moisture can be removed from the laundry. In one embodiment, the steps of spinning and removing the liquid master are performed simultaneously.
  • the heat energy can be introduced in the step of introduction by induction.
  • the drum and over the drum located in the drum laundry can be heated very quickly.
  • control method In order to implement the steps of the described method using a household appliance, a control method can be used.
  • the control method may be carried out using, for example, a suitable control device of the household appliance.
  • the pump signal and the heat signal may be electrical control signals.
  • the pumping means can be controlled so that liquid is let into the tub or pumped out of the tub as long as the liquid reservoir has a level at which it is ensured that drum and liquid do not touch.
  • the heater may be energized to provide sufficient heat energy to heat the laundry in the drum to vaporize moisture absorbed by the laundry.
  • further control signals can be provided or control signals already provided once can be provided again.
  • the approach presented here also creates a control device which is designed to execute, to control or to implement the steps of a variant of a method presented here in corresponding devices. Also by this embodiment of the invention in the form of a device, the object underlying the invention can be solved quickly and efficiently.
  • the apparatus may be configured to read in input signals and to determine and provide output signals using the input signals.
  • One Input signal can represent, for example, a readable via an input interface of the device sensor signal.
  • An output signal may represent a control signal or a data signal that may be provided at an output interface of the device.
  • the apparatus may be configured to determine the output signals using a processing instruction implemented in hardware or software.
  • the device may for this purpose comprise a logic circuit, an integrated circuit or a software module and be realized for example as a discrete component or be comprised by a discrete component.
  • a computer program product or computer program with program code which can be stored on a machine-readable carrier or storage medium such as a semiconductor memory, a hard disk memory or an optical memory.
  • a machine-readable carrier or storage medium such as a semiconductor memory, a hard disk memory or an optical memory.
  • the program product or program may be used to perform, implement, and / or control the steps of the method of any of the embodiments described above.
  • a water-conducting domestic appliance for laundry treatment for example a washing machine, a dryer or a washer-dryer, may have a named control device.
  • the Hauhalt Hughes be equipped with the functionality described herein for drying laundry.
  • a domestic appliance the method described here can be used correspondingly in connection with a commercial or professional appliance, for example a medical appliance, such as a washer or disinfector, a small sterilizer, a large-scale disinfector or a container washer ,
  • a medical appliance such as a washer or disinfector, a small sterilizer, a large-scale disinfector or a container washer ,
  • FIG. 1 shows a water-conducting household appliance 100 according to one embodiment.
  • the household appliance 100 is exemplified here primarily as a washing machine for washing laundry 102 executed.
  • the household appliance 100 has a drum 104 and a door 106. Through the door 106, the laundry 102 can be inserted into the drum 104.
  • the drum 104 is rotatably disposed within a tub 108 of the household appliance 100. In the tub 108 is located during a washing process, washing liquor for washing the laundry 102.
  • the wash liquor can be pumped down using a pumping device 110.
  • the household appliance 100 also has a heating device 112, by means of which heat energy can be introduced into the drum 104. According to this embodiment, the heater 112 is configured as a heating unit for the drum 104.
  • a temperature sensor 114 is disposed at a bottom of the tub 108 and configured to detect the temperature of the wash liquor or generally the free liquor in the tub 108.
  • the household appliance 100 has a control unit 116, which is also referred to as a control device or electronics, or comprises such a control device or electronics.
  • the household appliance 100 is designed to additionally carry out a drying process in addition to a washing process.
  • the drying process the laundry 102 can be dried.
  • the household appliance 100 may also be designed only for carrying out the drying process.
  • the drying process is based on the fact that water vapor leaving the laundry 102 condenses on a liquid receiver 118 located in the tub 108.
  • the liquid receiver 118 can be made of cold water, so that condensation takes place in the dry process in a cold water supply in the domestic appliance 100.
  • the household appliance 100 may be referred to as a washer-dryer.
  • the liquid receiver 118 is first formed. This can be done by, for example, filling fresh water into the tub 108 becomes. If liquid is already present in the tub 108, it may optionally be used as the liquid receiver 118 when the temperature of the liquid is cool enough to allow the condensation of water vapor.
  • the liquid receiver 118 is formed so that a level of the liquid receiver 118 is adjusted so that the drum 104 does not come into contact with the liquid of the liquid receiver 118.
  • the heating device 112 the laundry 102 is heated during the drying process so far that moisture contained in the laundry 102 evaporates. The water vapor which forms can escape from the drum 104 and condense on the surface of the liquid receiver 118.
  • FIG. 2 is a flowchart of a method of drying laundry according to an embodiment.
  • the method can be used, for example, using the in FIG. 1 shown domestic appliance.
  • a liquid reservoir is formed in the tub of the household appliances.
  • a level of the liquid template is set so that the drum of the household appliance is outside the liquid template. In this way it is avoided that the laundry located in the drum is again soaked through the liquid template.
  • step 203 heat energy is introduced into the drum.
  • the introduction of the heat energy can be done using a suitable heater.
  • the heat energy heats the laundry and moisture in the laundry can evaporate and eventually settle on the liquid reservoir. By removing the moisture from the laundry, the laundry is dried.
  • Steps 201, 203 may be executed repeatedly.
  • the liquid original is first removed, for example, in a step 205 from the tub.
  • a new liquid receiver may be formed and used to condense further water vapor generated by repeating step 203 in a repetitive manner further heat energy is introduced to heat the laundry.
  • the drum is rotated in a step 207 so that the laundry located in the drum can be converted and the moisture can evaporate better.
  • the drum is optionally rotated in a high speed step 209 to spin the laundry.
  • the method comprises a step 211, in which a temperature prevailing inside the tub is detected.
  • a temperature of the liquid reservoir and additionally or alternatively a temperature of the drum can be detected.
  • Step 211 may be performed at different times during the process, or continuously or in parallel with one or more other steps of the process.
  • the one or more temperature values acquired during step 211 are used in accordance with one embodiment to control one or more steps of the method.
  • the current passage of the drying process may be terminated when the temperature within the tub reaches or exceeds a threshold.
  • the introduction 203 of the heat energy can be stopped and, in addition, the liquid reservoir can be removed from the tub.
  • drying process is then to be continued, for example because a predetermined number of passes of the drying process has not yet been reached, or if it is determined, for example using sensor data, that the laundry has not yet reached a desired degree of drying, then another passage of the drying process started by again introducing a liquid feed in a newly executed step 201.
  • the method comprises a step 213, in which the level of the liquid reservoir is detected.
  • a level representative value is used in accordance with one embodiment to decide whether step 205 is performed to remove or at least reduce the fluid reservoir. In this way, it can be prevented that the stock level of the liquid original increases so much that the drum could come into contact with the liquid template.
  • the level of the liquid original remains during the entire drying process, ie between the introduction 201 of the liquid original and the removal 205 of the liquid original always below a maximum filling level, which ensures that the drum does not come into contact with the liquid template. This can be ensured by selecting the level to be low enough initially, or by ensuring that the level is monitored continuously.
  • FIG. 3 shows a control device 316 for controlling a drying process according to an embodiment.
  • the control device 316 is part of the in FIG. 1 shown control unit of a household appliance.
  • the control device 316 is designed to control a pumping device 310, a heating device 312 and optionally a drive 314 of the household appliance such that, for example, that based on FIG. 2 described method for drying laundry is performed.
  • the pumping device 310 comprises, for example, a device for the controlled supply of liquid into the tub, for example a valve, and a device for removing the liquid from the tub, for example a pump.
  • the heater 312 includes, for example, a coil for generating a magnetic field via which an induction current is generated in the drum to heat the drum. Additionally or alternatively, the heater 312 includes, for example, a heating wire for generating heat radiation or hot air that can be supplied to the laundry.
  • the drive 314 is used according to one embodiment to rotate the drum. As a result, the laundry can be circulated or thrown.
  • control device 316 optionally has interfaces to a temperature detection device 314 and / or a level detection device 315.
  • the temperature detector 314 is configured in accordance with various embodiments to detect a temperature of the liquid reservoir and, additionally or alternatively, a temperature of the drum or laundry or the air in the tub or drum.
  • the control device 316 has output interfaces via which the control device 316 can provide a pump signal 320 to the pump device 310, a heat signal 322 to the heater 312 and optionally a drive signal 323 to the drive 313.
  • the control device 316 is designed to receive at least one temperature value 324 from the temperature detection device 314 and / or a liquid level fill level indicator 325 from the level detection device 315 and to generate at least one of the control signals 320, 322, 323.
  • FIG. 4 is a flowchart of a control method for controlling a drying operation according to an embodiment.
  • the control method can, for example, from the basis of FIG. 3 be executed described control device.
  • a pump signal is output via an interface, which is designed to control a pump device of the household appliance in such a way that a liquid feed suitable for condensing water vapor is formed in the tub.
  • a heat signal is output via the or another interface, which is designed to control a heating device of the household appliances such that laundry located in the drum heats up in such a way that moisture in the laundry evaporates.
  • a further pump signal is output, which is designed to control the pump device of the household appliance so that the liquid reservoir is removed from the tub. If the laundry has not yet been sufficiently dried, then steps 401, 403 can be carried out again.
  • a step 407 optionally at least one temperature value is read in which represents a temperature of the liquid reservoir or of the drum and additionally or alternatively read in a value which represents a fill level of the liquid reservoir within the tub.
  • at least one of the read-in values is compared with at least one threshold value. A result of the comparison is used, for example, to start step 405 or further steps of the method.
  • a result of a comparison between the temperature value and a threshold value is used to output another heat signal that terminates the introduction of the heat energy.
  • a drive signal is provided to a drive of the drum by which the drum is set in motion so that the laundry located in the drum is transferred or thrown.
  • the driving signal for circulating the laundry may be provided while the laundry is heated by executing the step 403.
  • the drive signal may be provided for spinning the laundry, for example, during or before the liquid receiver is removed from the tub in step 405.
  • FIG. 5 is a flowchart of a method of drying laundry according to an embodiment.
  • the method can be used, for example, using the in FIG. 1 shown domestic appliance.
  • the process enables a drying process in a washing machine without an additional blower. For example, a Kondenstrocknung done by a laundry load of less than 2kg in the washing machine.
  • a washing machine equipped with, for example, an additional induction heating, for small loading volumes
  • a drying process carry out.
  • the drying process is carried out continuously only when an inertia method has recognized a value of ⁇ 2 kg of laundry.
  • an optional check of the laundry weight takes place.
  • a water mask is placed in the tub in a step 201. This is below the level of the drum contact, so that the laundry is not moistened. This water mask serves as a condensation surface for the resulting water vapor during the drying process.
  • a heat transfer takes place with induction switched on and repetitive turning rhythms.
  • the laundry is then circulated in a repetitive washing cycle 207th Following the introduction of the water mask with activated induction 203.
  • This rhythm is chosen so that the laundry falls freely on the one hand in the drum and then touches in a short phase heated by the induction drum shell , This ensures that sufficient heat is provided for the evaporation.
  • This process is temperature monitored in step 534 to control the drying process. As long as the monitored temperature does not exceed a threshold, steps 203, 207 are repeated or continued. When the threshold is reached, steps 203, 207 are discontinued and, instead, thermal spin is performed in step 209.
  • a temperature monitoring by means of the induction coils takes place additionally or alternatively. There, the temperature of the drum is measured directly via the temperature sensors located there. If the drum heats up too much or if it is no longer possible to put the power into the laundry, the process is also ended here.
  • thermal spin 209 is performed. By heating the laundry, the residual moisture can be additionally reduced. When spinning 209, the water mask is pumped out.
  • step 536 it is checked whether the desired degree of drying has been reached. If this is not the case, steps 203, 207, 534, 209 are executed repeatedly. Otherwise, the drying process is ended. Additionally or alternatively, it is checked in step 536 whether a predetermined maximum number of repetitions of the steps 203, 207, 534, 209 has been reached. When the maximum repetitions have already been reached, the drying process is ended.
  • the timing of the completion of the drying process in step 536 is determined by the temperatures Tmax_turning and Tmax_turning. Where Tmax_Turn is the maximum temperature that should not be exceeded in step 207 of the tumble, and Tmax_Turn is the maximum temperature that should not be exceeded in step 209 of the spin.
  • the process repetitions that is to say the repetitions of steps 203, 207, 534, 209, are also dependent on the selected program and the loading quantity according to one exemplary embodiment. Very small loads require fewer repetitions.
  • This drying process can also take place individually, ie without an upstream washing process.
  • a load measurement for example MTV method (inertia method) can be connected upstream. This ensures that only small loads are dried.
  • FIG. 6 illustrates on the basis of some characteristics, the course of a drying process, as has already been described with reference to the preceding figures, according to an embodiment.
  • the rotational speed 641 of the drum is increased during the thermal spin 209.
  • the reference numeral 650 denotes times at which the water level is below the fleet.
  • the temperature of the fleet 6436 continuously increases during the successive drying processes, with an additional abrupt increase in temperature occurring at the beginning of the spin cycle 209.
  • the liquid level 645 of the liquor remains approximately constant during the individual drying processes and drops to zero during the thermal spin 209 due to removal of the liquor, since the entire liquor is renewed if possible in order to achieve the lowest possible temperature of the liquid feed when renewing the liquor.
  • the liquor pump operation 647 indicates that the drain pump is operating only to remove the liquor.
  • the induction heating 649 starts each time shortly after the liquor has been filled and ends with the start of the removal of the fleet.
  • FIG. 7 shows a water-conducting household appliance 100 according to one embodiment. This may be an embodiment of the basis of FIG. 1 act described domestic appliance.
  • the heater 112 is implemented as an induction heater configured to cause an induction current 712 in the drum 14 by which the drum 104 is heated. A laundry 102 adjacent to the drum 104 is also heated on the heated wall of the drum 104.
  • FIG. 8 shows a water-conducting household appliance 100 according to one embodiment. This may be an embodiment of the basis of FIG. 1 act described domestic appliance.
  • three heaters 112 are arranged in the form of induction coils as a heating unit for the drum 108 according to this embodiment.
  • FIG. 9 shows a water-conducting household appliance 100 according to one embodiment. This may be an embodiment of the basis of FIG. 1 act described domestic appliance.
  • a discharge of heat from the drum 104 is shown.
  • the induction heating heats the drum 104.
  • the drum 104 heats the laundry 102 and the water evaporates.
  • the vapor condenses in the liquid receiver 118 formed by caustic 118 according to this embodiment.
  • the liquor 118 is heated. If the liquor 118 is too warm, it will be pumped off and replaced with fresh water.
  • FIG. 10 shows a water-conducting household appliance 100 according to one embodiment. This may be an embodiment of the basis of FIG. 1 act described domestic appliance. Based on FIG. 10 and the following ones FIG. 11 geometric boundary conditions are displayed.
  • the household appliance 100 has a further pump for circulating the wash liquor.
  • the liquid receiver 118 is formed by water in the tub 108 according to this embodiment. By way of example, an amount of 2.5 liters of water at a level with a water column of 26 mmWS is used. There is no drum contact between the drum and the water of the liquid receiver 118.
  • FIG. 10 a cut line 1060 is shown.
  • a corresponding sectional view is in FIG. 11 shown.
  • FIG. 11 shows the in FIG. 10 called sectional view of in FIG. 10 illustrated household appliance 100.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Control Of Washing Machine And Dryer (AREA)
EP18155760.4A 2017-02-21 2018-02-08 Procédé de séchage de linge, procédé de commande et dispositif de commande permettant de commander un processus de séchage et appareil électroménager à circulation d'eau destiné au traitement de lavage de linge Withdrawn EP3375929A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102017103498.6A DE102017103498A1 (de) 2017-02-21 2017-02-21 Verfahren zum Trocknen von Wäsche, Steuerverfahren und Steuervorrichtung zum Steuern eines Trocknungsvorgangs und wasserführendes Haushaltgerät zur Wäschebehandlung

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EP3375929A2 true EP3375929A2 (fr) 2018-09-19
EP3375929A3 EP3375929A3 (fr) 2018-11-14

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Publication number Priority date Publication date Assignee Title
DE102018122461A1 (de) * 2018-09-14 2020-03-19 Miele & Cie. Kg Verfahren und Steuergerät zum Ansteuern eines Erwärmens eines Reinigungsguts während eines Reinigungsvorgangs in einem Reinigungsgerät und Reinigungsgerät

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JPH06121898A (ja) * 1992-10-09 1994-05-06 Matsushita Electric Ind Co Ltd 衣類乾燥機
KR20060089072A (ko) * 2005-02-03 2006-08-08 엘지전자 주식회사 세탁기/세탁건조기

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