EP3369357B1 - Appareil électroménager à circulation d'eau et procédé de fonctionnement d'un électroménager à circulation d'eau - Google Patents

Appareil électroménager à circulation d'eau et procédé de fonctionnement d'un électroménager à circulation d'eau Download PDF

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Publication number
EP3369357B1
EP3369357B1 EP18157613.3A EP18157613A EP3369357B1 EP 3369357 B1 EP3369357 B1 EP 3369357B1 EP 18157613 A EP18157613 A EP 18157613A EP 3369357 B1 EP3369357 B1 EP 3369357B1
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EP
European Patent Office
Prior art keywords
container
water
household appliance
conducting household
appliance according
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
EP18157613.3A
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German (de)
English (en)
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EP3369357A1 (fr
Inventor
Karlheinz Rehm
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BSH Hausgeraete GmbH
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BSH Hausgeraete GmbH
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Priority to PL18157613T priority Critical patent/PL3369357T3/pl
Publication of EP3369357A1 publication Critical patent/EP3369357A1/fr
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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/0018—Controlling processes, i.e. processes to control the operation of the machine characterised by the purpose or target of the control
    • A47L15/0021—Regulation of operational steps within the washing processes, e.g. optimisation or improvement of operational steps depending from the detergent nature or from the condition of the crockery
    • A47L15/0034—Drying phases, including dripping-off phases
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/0084—Washing or rinsing machines for crockery or tableware of drawer-type
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/42—Details
    • A47L15/4209—Insulation arrangements, e.g. for sound damping or heat insulation
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/42—Details
    • A47L15/4214—Water supply, recirculation or discharge arrangements; Devices therefor
    • A47L15/4223—Devices for water discharge, e.g. devices to prevent siphoning, non-return valves
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/42—Details
    • A47L15/4214—Water supply, recirculation or discharge arrangements; Devices therefor
    • A47L15/4225—Arrangements or adaption of recirculation or discharge pumps
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/42—Details
    • A47L15/4291—Recovery arrangements, e.g. for the recovery of energy or water
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/42—Details
    • A47L15/48—Drying arrangements
    • A47L15/483—Drying arrangements by using condensers
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/42—Details
    • A47L15/48—Drying arrangements
    • A47L15/486—Blower arrangements
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/42—Details
    • A47L15/4214—Water supply, recirculation or discharge arrangements; Devices therefor
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/42—Details
    • A47L15/4246—Details of the tub
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L2601/00—Washing methods characterised by the use of a particular treatment
    • A47L2601/20—Other treatments, e.g. dry cleaning

Definitions

  • the present invention relates to a water-conducting household appliance and a method for operating a water-conducting household appliance.
  • a household dishwasher for washing items to be washed in one or more water-carrying section réelle réellen and for subsequent drying of the dishes in at least one subsequent drying cycle of a rinse cycle to be performed known.
  • This comprises a rinsing container for receiving the items to be washed, at least one outside attached to the rinsing container Railreservoir, the inlet is connected to an inlet fresh water supply device for filling with fresh water from a fresh water network, and its outlet with an outlet side fresh water discharge device for removal of a respective Partial rinse cycle to be performed in each case required amount of fresh water from the filling reservoir and is connected to the supply in the washing compartment.
  • the household dishwasher further comprises at least one heat pump, whose cycle comprises a compressor, pressure reducing means, an evaporator and a condenser, wherein the evaporator is thermally coupled to the filling reservoir for the withdrawal of heat energy stored there fresh water and the condenser for feeding heat energy in the interior of the washing compartment is provided, and a between the interior of the washing compartment and the interior of the filling reservoir one or more layers insulation material system for reducing a heat flow from the washing compartment.
  • at least one heat pump whose cycle comprises a compressor, pressure reducing means, an evaporator and a condenser, wherein the evaporator is thermally coupled to the filling reservoir for the withdrawal of heat energy stored there fresh water and the condenser for feeding heat energy in the interior of the washing compartment is provided, and a between the interior of the washing compartment and the interior of the filling reservoir one or more layers insulation material system for reducing a heat flow from the washing compartment.
  • Conventional dishwashers have a container designed as a heat exchanger, which is mounted, for example, on one side of the dishwasher.
  • the container can be filled with water from the connected water line.
  • the DE 10 2013 002 116 A1 describes a dishwasher with an inlet water storage.
  • the inlet water storage is filled, for example, after a rinse with cold fresh water.
  • the water can warm up to the ambient temperature until the next rinse. This preheated compared to the fresh water Water can be used for the next rinse, which requires less energy to heat the water.
  • Such a container can also be used to cool an inside of the washing container after completion of the rinsing process and thereby bring about condensation of the humidity in the washing container on this inside due to the temperature difference. In this way, the air in the washing container is deprived of moisture, so that the items to be washed in the washing can dry faster. This type of drying is particularly energy-efficient.
  • dishwashers will be connected to a hot water line.
  • the water often has a temperature of about 60 ° C.
  • the water is similar warm as the items to be washed or the air in the washing after a flushing process is completed. Therefore, the method described can not be applied in these countries.
  • an object of the present invention is to provide an improved water-conducting household appliance.
  • a water-conducting household appliance in particular a dishwasher, with a washing container for receiving items to be washed, a first container and a second container for receiving water is proposed.
  • a thermal insulation means is arranged, the second container is arranged in thermal contact with the rinsing container, and a means for transferring the water from the first container into the second container for drying the dishes is provided.
  • This water-bearing household appliance makes it advantageous to have cold water in stock, even if the household appliance with water only has a hot water connection.
  • the water temperature can adapt to the ambient temperature.
  • the first container is in thermal contact with the environment.
  • the first container is at least partially off made of a metal which has a good thermal conductivity.
  • the first container and the water in this then approximately at the ambient temperature, for example, about 20 ° C - 25 ° C.
  • the thermal insulation means which is formed for example as a polymer foam and heat does not conduct or only very bad, the first container is thermally insulated from the washing compartment. This ensures that the water in the first container does not heat up when flushing with hot water, which may be up to 90 ° C, is performed.
  • the second container has thermal contact with the washing container.
  • Thermal contact means in particular that at least a portion of the washing container has approximately the same temperature as the second container.
  • the second container is made of a heat-conducting metal at least in one section, wherein the rinsing container is likewise manufactured in at least one section of heat-conducting metal, and wherein these two metal sections are in thermal contact. Then heat can be transferred from one to the other.
  • An efficiency of this heat conduction depends in particular on the specific heat conduction coefficients of the materials forming the thermal contact and on a size of the contact surface.
  • the specific thermal conductivity coefficient is given, for example, in watts per meter and Kelvin.
  • the thermal contact can be characterized for example by a transferable power per unit time and temperature difference.
  • metals have a specific heat transfer coefficient of over 40 W / mK.
  • Very good heat conductors are copper and silver with a specific heat transfer coefficient of over 400 W / mK.
  • the cooled to ambient temperature water from the first container is filled in the second container, for example by means of a pump, so that a cooling of the part of the washing container, which is in thermal contact with the second container, achieved.
  • the part of the washing container which is cooled here, a side wall of the washing.
  • water can condense on the inside of this side wall from the warm and moist air in the washing.
  • the air in the washing container is deprived of moisture, so that they can absorb moisture again. This promotes the evaporation of rinsing water remaining on the items to be washed and thus accelerates the drying of the items to be washed.
  • the water-conducting domestic appliance is, for example, a dishwasher, in particular a domestic dishwasher.
  • the means for transferring the water from the first container into the second container is designed as a valve, a pump and / or a siphon pump.
  • the first container may be arranged so that the gravity is sufficient to fill the water in the second container. Then it is sufficient to arrange a line with a corresponding valve between the first container and the second container and open the valve to fill the water.
  • the second container is arranged with a side wall of the washing containers in a surface contact.
  • the contact surface through which heat is transferable, for example, at least 10 cm 2 comprises.
  • the surface contact may also be indicated with respect to a surface of the sidewall, for example, the surface contact should be at least 10% of that surface.
  • a surface temperature of the inwardly facing surface of the sidewall corresponds to the temperature of the water in the second container.
  • This is understood to mean, in particular, that the temperature of the water in the second container and the temperature of the inner side do not have a large temperature difference.
  • a temperature difference is at most 5 ° C, at most 10 ° C or at most 20 ° C.
  • a certain compensation time must be taken into account, which depends in particular on the thermal contact. For example, it may take five minutes for the temperatures to equalize or even ten minutes.
  • the surface contact can be achieved by a number of smaller contact points. For example, it can be provided that 20 support points, each with a square centimeter of contact surface, are distributed over the side surface. If these support points, for example, from a very good heat conducting material, such as copper, are made, so a good thermal contact is ensured.
  • the first container and / or the second container are at least partially formed of a material having a specific coefficient of thermal conductivity of at least 40 W / mk, preferably at least 80 W / mK, more preferably at least 150 W / mK.
  • the first container and / or the second container have an inner structure for enlarging an inner surface.
  • inwardly directed cooling fins are provided. This advantageously makes it possible to use the entire heat capacity of the water for cooling even without active mixing of the water in the second container.
  • Water is a poor conductor of heat with a specific coefficient of thermal conductivity of about 0.5 W / mK, which is why this measure can improve the effectiveness of the cooling effect.
  • the first container and the second container have an equal volume.
  • an equal volume is understood to mean an identical volume or a substantially identical volume with up to 20% deviation.
  • the first container and the second container each have a volume in the range of 2.5 to 3.0 liters.
  • This amount of water provides sufficient heat capacity to facilitate efficient drying of the dishes.
  • the thermal insulation means is designed as an air layer, a vacuum chamber, a fleece and / or a polymer layer.
  • the thermal insulation means has a coating for reflecting thermal radiation.
  • Such a coating may for example be formed as a mirror with a reflective layer of aluminum or of silver.
  • the first container has a means for exchanging heat with the environment.
  • Such means can be formed, for example, by a side wall of the container made of a good heat-conducting material, such as metal.
  • a side wall of the container made of a good heat-conducting material, such as metal.
  • the means for exchanging heat with the environment is designed as a heat sink.
  • Such a heat sink offers a particularly efficient heat exchange with the environment.
  • further measures make sense.
  • a louver or a rear ventilation can be provided, which allows a certain exchange of air with the room air.
  • a fan may be provided to assist actively circulating the air to achieve faster cooling.
  • the thermal contact of the second container with the rinsing container is designed as a heat-conducting means.
  • the heat-conducting agent has, in particular, a particularly high specific coefficient of thermal conductivity.
  • the heat-conducting agent may also have a more complex structure. For example, a so-called heat pipe can be provided, which forms the thermal contact. This allows different requirements to be met by the installation situation, which are not possible, for example, under the proviso of a surface contact.
  • the second container is arranged under the washing, because there is still unobstructed space.
  • a heat pipe transfers the heat of the side wall to the second container and cools the side wall therewith.
  • a fan is provided for circulating the air in the washing container.
  • Such a fan is designed, for example, as a fan.
  • the blower helps to dry the items to be washed, as dry air, which is produced on the cool side wall of the washing container, makes it easier for it to come into contact with the still-wet items to be washed. After absorbing moisture, it can also be returned to the side panel more quickly.
  • the water-conducting household appliance has only a single hot water connection.
  • a method for operating a water-conducting household appliance in particular a dishwasher, is proposed.
  • the water-conducting household appliance has a washing container for receiving items to be washed, a first container and a second container for receiving water. Between the first container and the washing container, a thermal insulation means is arranged and the second container is arranged in thermal contact with the washing compartment. Furthermore, a means for transferring the water from the first container into the second container is provided.
  • the first container is filled with warm water.
  • the water in the first vessel is cooled to ambient temperature.
  • a rinsing process is performed.
  • the cooled to ambient temperature water from the first container is filled in the second container to dry the dishes.
  • This method advantageously makes it possible to use this type of drying support even if the dishwasher is operated with warm water or has only a hot water connection.
  • the first container is refilled with warm or hot water once the cool water has been filled into the second container.
  • the first tank is refilled with warm water from the hot water pipe.
  • the warm water begins to cool immediately in the first container.
  • the water from the first container is filled into the second container only when a predetermined maximum temperature of the water in the first container is not exceeded.
  • a computer program product such as a computer program means may, for example, be used as a storage medium, e.g. Memory card, USB stick, CD-ROM, DVD, or even in the form of a downloadable file provided by a server in a network or delivered. This can be done, for example, in a wireless communication network by transmitting a corresponding file with the computer program product or the computer program means.
  • the Fig. 1 shows a schematic perspective view of an embodiment of a household dishwasher 1 as an example of a water-conducting household appliance.
  • the household dishwasher 1 comprises a washing container 2, which is closed by a door 3, in particular watertight.
  • a sealing device can be provided between the door and the washing container 2.
  • the washing container 2 is preferably cuboid.
  • the washing container 2 may be arranged in a housing of the household dishwasher 1.
  • the rinsing container 2 and the door 3 can form a rinsing chamber 4 for rinsing dishes.
  • the door 3 is in the Fig. 1 shown in their open position. By pivoting about a provided at a lower end of the door 3 pivot axis 5, the door 3 can be closed or opened. With the help of the door 3, a charging opening 6 of the washing container 2 can be closed or opened.
  • the washing container 2 has a bottom 7, a ceiling 8 arranged opposite the bottom 7, a rear wall 9 arranged opposite the closed door 3 and two side walls 10, 11 arranged opposite one another.
  • the bottom 7, the ceiling 8, the rear wall 9 and the side walls 10, 11 may for example be made of a stainless steel sheet.
  • the bottom 7 may be made of a plastic material.
  • a first container 20 and a second container 30 are arranged on the side wall 11. Between the first container 20 and the side wall 11 is also a thermal insulation layer 21 is arranged, which is presently formed as a 1 cm thick polyurethane layer.
  • the second container 30, however, is arranged in a thermal contact 31 with the side wall 11.
  • the second container 30 on a metal portion which is in surface contact with the side wall 11.
  • the first container 20 is connected to the second container 30 via a line with intermediate pump 40. About this line and by means of the pump 40 can be water transfer from the first container 20 into the second container 30.
  • the pump 40 is thus an example of a means for transferring.
  • the household dishwasher 1 further comprises at least one Spülguta 12 to 14.
  • Spülgutingn 12 to 14 may be provided, wherein the Spülguting 12 a lower Spülgutage or a lower basket, the Spülguting 13 an upper Spülguta or upper basket and the Spülgutage 14 may be a cutlery drawer.
  • the Spülgutagen 12 to 14 are arranged one above the other in the washing container 2.
  • Each Spülgutage 12 to 14 is either in the Spül individualser 2 in orromeverlagerbar out of this.
  • each Spülgutage 12 to 14 hineinschiebbar in an insertion direction E in the washing container 2 and opposite to the insertion direction E in an extension direction A from the washing container 2 can be pulled out.
  • the Fig. 2 shows a schematic section of an embodiment of a water-conducting household appliance 1, wherein in the Fig. 2 only the essential details are shown.
  • the water-conducting household appliance 1 has a washing container 2, which in the present case is made of stainless steel sheet.
  • a first container 20 is arranged, wherein between the side wall 11 and the first container 20, a thermal insulating layer 21, which is presently designed as a vacuum insulation panel, is arranged.
  • the first container 20 is also made of stainless steel sheet and has a volume of 3 l.
  • a means for heat exchange 22 is arranged, which is presently designed as a heat sink made of aluminum.
  • a second container 30 is arranged, which is also made of stainless steel sheet and has a volume of 3 l. Between The second container 30 and the side wall 10, a thermal contact 31 is formed. This is presently formed by a thin aluminum plate as a surface contact. It can be provided to improve the thermal contact 31 by applying a thermal paste, for example with a share of silver. The thermal compound compensates for slight unevenness between the contacting surfaces. Further, the stainless steel sheets of the washing container 2 and the second container 30 are formed thinner in the region of the thermal contact 31 than the other parts, since stainless steel has a comparatively poor specific coefficient of thermal conductivity. On the inside of the second container 30, which faces the thermal contact 31, an inner structure 50 in the form of aluminum fins is arranged in this exemplary embodiment, which improves heat transfer to the water in the second container 30.
  • the first container 20 and the second container 30 are connected to each other via a line with intermediate pump 40.
  • the pump 40 is configured to pump water from the first container 20 into the second container 30. If, at the end of a rinsing process, cooled water from the first container 20 is filled into the second container 30, this water cools the inner side of the side wall 10 via the thermal contact 31. Moisture from the warm and moist air in the washing container 2 then condenses on the cool inner side. This allows the air to absorb moisture again, which accelerates a drying process of the washware.
  • Fig. 3 shows an exemplary diagram of a temperature profile of water in the first container 20 (see Fig. 1 . 2 ), which was filled at time t0 at a temperature of 60 ° C.
  • the water slowly cools down.
  • the cooling process at high temperature difference is initially fast and then loses speed.
  • the water is approximately at the ambient temperature of 20 ° C.
  • Fig. 4 shows a block diagram of an exemplary method for operating a water-conducting household appliance 1, for example, the household dishwasher of Fig. 1 .
  • the first container 20 (see Fig. 1 or Fig. 2 ) filled with warm or hot water.
  • the warm water cools in the second step S2 to ambient temperature (see, eg Fig. 3 ).
  • the third step S3 a flushing process is started. Since the first container 20 thermally from the washing container 2 through an insulating layer 21 is isolated, the water remains cold in it.
  • the cold water is pumped from the first container 20 via the pump 40 into the second container 30, which is in a thermal contact 31 with a side wall 10, 11 of the rinsing container 2.
  • the cold water absorbs heat, whereby the inside of the side wall 10, 11 cools, whereby moisture condenses from the warm and moist air on the inside.
  • the condensed moisture then drains off, for example.
  • the air can then absorb moisture from the still wet dishes, whereby the drying of the dishes is accelerated.
  • a temperature sensor may be provided which determines the water temperature. Based on this it can be decided whether the drying process, as proposed, is efficiently accelerated.
  • circulating pumps may also be provided in the first container and / or the second container in order to prevent mixing of the water and thus formation of thermal barrier layers in the water.

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  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Washing And Drying Of Tableware (AREA)
  • Cookers (AREA)

Claims (14)

  1. Appareil ménager (1) à circulation d'eau, notamment lave-vaisselle, comprenant une cuve de lavage (2) destinée à loger des produits à laver, un premier réservoir (20) et un deuxième réservoir (30) destinés à recevoir de l'eau, un moyen d'isolation (21) thermique étant disposé entre le premier réservoir (20) et la cuve de lavage (2), le deuxième réservoir (30) étant disposé dans un contact thermique (31) avec la cuve de lavage (2), et un moyen (40) destiné à transvaser l'eau du premier réservoir (20) dans le deuxième réservoir (30) étant ménagé pour sécher les produits à laver, caractérisé en ce que le moyen (40) destiné à transvaser l'eau du premier réservoir (20) dans le deuxième réservoir (30) est réalisé en tant qu'une soupape, une pompe et/ou une pompe à siphon.
  2. Appareil ménager à circulation d'eau selon la revendication 1, le deuxième réservoir (30) étant disposé dans un contact de surface avec une paroi latérale (10, 11) de la cuve de lavage (2).
  3. Appareil ménager à circulation d'eau selon l'une des revendications 1 ou 2, le premier réservoir (20) et/ou le deuxième réservoir (30) étant réalisés au moins en partie à partir d'une matière ayant un coefficient de conductivité thermique spécifique d'au moins 40 W/mK, de préférence d'au moins 80 W/mK, en outre de préférence d'au moins 150 W/mK.
  4. Appareil ménager à circulation d'eau selon l'une quelconque des revendications 1 à 3, le premier réservoir (20) et/ou le deuxième réservoir (30) présentant une structure intérieure (50) destinée à agrandir une surface intérieure.
  5. Appareil ménager à circulation d'eau selon l'une quelconque des revendications 1 à 4, le premier réservoir (20) et le deuxième réservoir (30) présentant un volume identique.
  6. Appareil ménager à circulation d'eau selon l'une quelconque des revendications 1 à 5, le premier réservoir (20) et le deuxième réservoir (30) présentant un volume situé dans la plage de 2,5 à 3,0 litres.
  7. Appareil ménager à circulation d'eau selon l'une quelconque des revendications 1 à 6, le moyen d'isolation (21) thermique étant réalisé en tant qu'une couche d'air, une chambre sous vide, un voile et/ou une couche en mousse polymère.
  8. Appareil ménager à circulation d'eau selon l'une quelconque des revendications 1 à 7, le moyen d'isolation (21) thermique présentant un revêtement destiné à réfléchir le rayonnement thermique.
  9. Appareil ménager à circulation d'eau selon l'une quelconque des revendications 1 à 8, le premier réservoir (20) présentant un moyen pour l'échange de chaleur (22) avec les environs.
  10. Appareil ménager à circulation d'eau selon la revendication 9, le moyen pour l'échange de chaleur (22) avec les environs étant réalisé en tant qu'un corps de refroidissement.
  11. Appareil ménager à circulation d'eau selon l'une quelconque des revendications 1 à 10, le contact thermique (31) du deuxième réservoir (30) avec la cuve de lavage (2) étant réalisé en tant qu'un moyen conducteur de chaleur.
  12. Appareil ménager à circulation d'eau selon l'une quelconque des revendications 1 à 11, un ventilateur (50) étant ménagé pour faire circuler l'air dans la cuve de lavage (2).
  13. Appareil ménager à circulation d'eau selon l'une quelconque des revendications 1 à 12, l'appareil ménager (1) à circulation d'eau présentant seulement un unique raccord d'eau chaude.
  14. Procédé de fonctionnement d'un appareil ménager (1) à circulation d'eau, notamment lave-vaisselle, comprenant une cuve de lavage (2) destinée à loger des produits à laver, un premier réservoir (20) et un deuxième réservoir (30) destinés à recevoir de l'eau, un moyen d'isolation (21) thermique étant disposé entre le premier réservoir (20) et la cuve de lavage (2), le deuxième réservoir (30) étant disposé dans un contact thermique (31) avec la cuve de lavage (2), et un moyen (40) destiné à transvaser l'eau du premier réservoir (20) dans le deuxième réservoir (30) étant ménagé, comprenant
    remplissage (S1) du premier réservoir (20) avec de l'eau chaude,
    refroidissement (S2) de l'eau dans le premier réservoir (20) à la température ambiante,
    réalisation (S3) d'un cycle de lavage, et
    transvasement (S4) de l'eau refroidie à la température ambiante du premier réservoir (20) dans le deuxième réservoir (30) pour le séchage des produits à laver.
EP18157613.3A 2017-03-02 2018-02-20 Appareil électroménager à circulation d'eau et procédé de fonctionnement d'un électroménager à circulation d'eau Active EP3369357B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL18157613T PL3369357T3 (pl) 2017-03-02 2018-02-20 Prowadzące wodę urządzenie gospodarstwa domowego i sposób eksploatacji prowadzącego wodę urządzenia gospodarstwa domowego

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102017203416.5A DE102017203416A1 (de) 2017-03-02 2017-03-02 Wasserführendes Haushaltsgerät und Verfahren zum Betreiben eines wasserführenden Haushaltsgeräts

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EP3369357A1 EP3369357A1 (fr) 2018-09-05
EP3369357B1 true EP3369357B1 (fr) 2019-12-04

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US (1) US10898051B2 (fr)
EP (1) EP3369357B1 (fr)
DE (1) DE102017203416A1 (fr)
PL (1) PL3369357T3 (fr)

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Publication number Priority date Publication date Assignee Title
DE102022104441A1 (de) 2022-02-24 2023-08-24 Andreas Scheibe Geschirrspülmaschine und Verfahren zum Reinigen von Spülgut

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Publication number Priority date Publication date Assignee Title
US3006979A (en) * 1959-04-09 1961-10-31 Carrier Corp Heat exchanger for thermoelectric apparatus
IT237260Y1 (it) * 1995-10-31 2000-09-05 Candy Spa Lavabiancheria con serbatoio di recupero dell'acqua di risciacquo
DE19758061C2 (de) 1997-12-29 2002-09-26 Bsh Bosch Siemens Hausgeraete Vorratsbehälter für wasserführende Haushaltgeräte
DE102013002116A1 (de) 2013-02-08 2014-08-14 AWECO Appliance Entwicklungs- und Engineering GmbH Haushaltsmaschine
DE102014217503A1 (de) * 2014-09-02 2016-03-03 Illinois Tool Works Inc. Spülmaschine mit einer Flüssigkeits-Transportleitung
DE102015203532A1 (de) * 2015-02-27 2016-09-01 BSH Hausgeräte GmbH Haushalts- Geschirrspülmaschine zum Waschen von Spülgut in ein oder mehreren Teilspülgängen sowie zugehöriges Verfahren
CN107405042B (zh) 2015-02-27 2019-10-11 Bsh家用电器有限公司 在子冲洗工序中清洗冲洗物的家用洗碗机和所属方法

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Also Published As

Publication number Publication date
EP3369357A1 (fr) 2018-09-05
PL3369357T3 (pl) 2020-06-15
US20180249882A1 (en) 2018-09-06
DE102017203416A1 (de) 2018-09-06
US10898051B2 (en) 2021-01-26

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