EP2323531B1 - Geschirrspülmaschine mit sorptionstrocknungssystem - Google Patents

Geschirrspülmaschine mit sorptionstrocknungssystem Download PDF

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Publication number
EP2323531B1
EP2323531B1 EP09781142.6A EP09781142A EP2323531B1 EP 2323531 B1 EP2323531 B1 EP 2323531B1 EP 09781142 A EP09781142 A EP 09781142A EP 2323531 B1 EP2323531 B1 EP 2323531B1
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EP
European Patent Office
Prior art keywords
sorption
container
control device
dishwasher
air
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
EP09781142.6A
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German (de)
English (en)
French (fr)
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EP2323531A2 (de
Inventor
Egbert Classen
Helmut Jerg
Kai Paintner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BSH Hausgeraete GmbH
Original Assignee
BSH Bosch und Siemens Hausgeraete GmbH
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
Priority claimed from DE102008040789A external-priority patent/DE102008040789A1/de
Priority claimed from DE200810039900 external-priority patent/DE102008039900A1/de
Priority claimed from DE102008043581A external-priority patent/DE102008043581A1/de
Application filed by BSH Bosch und Siemens Hausgeraete GmbH filed Critical BSH Bosch und Siemens Hausgeraete GmbH
Priority to PL09781142T priority Critical patent/PL2323531T3/pl
Publication of EP2323531A2 publication Critical patent/EP2323531A2/de
Application granted granted Critical
Publication of EP2323531B1 publication Critical patent/EP2323531B1/de
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    • 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
    • A47L15/481—Drying arrangements by using water absorbent materials, e.g. Zeolith
    • 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
    • A47L15/0026—Rinsing 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
    • A47L15/0018—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
    • A47L2301/00—Manual input in controlling methods of washing or rinsing machines for crockery or tableware, i.e. information entered by a user
    • 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
    • A47L2501/00—Output in controlling method of washing or rinsing machines for crockery or tableware, i.e. quantities or components controlled, or actions performed by the controlling device executing the controlling method
    • A47L2501/04—Water pressure or flow rate
    • 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
    • A47L2501/00—Output in controlling method of washing or rinsing machines for crockery or tableware, i.e. quantities or components controlled, or actions performed by the controlling device executing the controlling method
    • A47L2501/06—Water heaters
    • 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
    • A47L2501/00—Output in controlling method of washing or rinsing machines for crockery or tableware, i.e. quantities or components controlled, or actions performed by the controlling device executing the controlling method
    • A47L2501/07—Consumable products, e.g. detergent, rinse aids or salt
    • 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
    • A47L2501/00—Output in controlling method of washing or rinsing machines for crockery or tableware, i.e. quantities or components controlled, or actions performed by the controlling device executing the controlling method
    • A47L2501/30—Regulation of machine operational steps within the washing process, e.g. performing an additional rinsing phase, shortening or stopping of the drying phase, washing at decreased noise operation conditions

Definitions

  • the present invention relates to a dishwasher, in particular a domestic dishwasher, with at least one rinsing container and at least one sorption drying system for drying items to be washed, the sorption drying system having at least one sorption container with reversibly dehydratable sorption drying material, which is connected for passage of an air flow via at least one air duct with the rinsing .
  • Dishwashers are known with a so-called sorption column for drying dishes.
  • a so-called sorption column for drying dishes in the partial program step "drying" of the respective dishwashing program of the dishwasher for drying dishes, humid air from the washing compartment of the dishwasher is passed through the sorption column by means of a blower and moisture is removed from the air passed through its reversibly dehydratable sorption drying material.
  • For regeneration ie desorption of the sorption column whose reversibly dehydratable sorption drying material is heated to very high temperatures.
  • Such a sorption column has proven to be very advantageous for an energy-saving and quiet drying of the dishes.
  • a heater arranged in the flow direction of the air in front of the air inlet of the sorption column. Despite this "air heating" during desorption, it remains difficult in practice to always sufficiently and properly dry the reversibly dehydratable dry material.
  • a dishwashing machine with a sorbent desiccator and a method of operating the same is known.
  • a partial program step drying is used, wherein in this part program step by a fan air from a washing container of the dishwasher and / or ambient air is passed through a sorption column with reversibly dehydratable material in the washing and the air is removed during the passage of moisture.
  • the fan is operated to influence the absorption process in accordance with a main controller of the dishwasher with different speeds.
  • an operating element is provided with which a user of the dishwasher can activate an increased rotational speed of the blower of the sorption drying device.
  • the Sorptionstrockenvorraum has a fan which is speed-controllable by a main control unit of the dishwasher. Furthermore, an operating element is provided, with which the speed of the fan is infinitely or in several stages selectable.
  • the object of the invention is to provide an improved dishwasher, in particular an improved domestic dishwasher with a sorption drying system.
  • the object of the invention is achieved by a dishwasher having at least one rinsing container, a control device which is set up to control the intended operation of the dishwasher by means of a rinsing program, and at least one sorption drying system for drying items to be disposed within the rinsing container and to the control device connected input means for modifying the wash program.
  • the dishwasher according to the invention is in particular a household dishwasher.
  • the dishwasher according to the invention accordingly comprises the washing container in which the items to be washed, e.g. Crockery, can be arranged, and the control device that controls the intended operation of the dishwasher according to the invention, in particular provided for cleaning the items to be washed program.
  • the dishwasher according to the invention further comprises the sorption drying system, which is provided to dry the items to be washed, in particular at the end of the washing program, for example during a drying step.
  • the dishwasher according to the invention also has the input means connected to the control device, by means of which e.g. an operator can modify the wash program.
  • modify the wash program not only a modification of one or more partial program steps that are carried out during the wash program, but also the selection of a wash program from a plurality of wash programs should be understood here.
  • a program key or a program menu is provided as input means with which the sorption drying system can be activated or deactivated.
  • the wash program can be changed and, for example, to the items to be washed or the load state of the dishwasher according to the invention or to the Preferences of an operator of the dishwasher according to the invention can be adjusted in a relatively simple manner. Accordingly, a program differentiation "sorption drying" is possibly made possible by means of the input means.
  • the sorption drying system has at least one sorption container with reversibly dehydratable sorption drying material, which is connected for passage of an air flow via at least one air duct with the washing.
  • the sorption container may preferably be designed with such a geometry shape that its sorption unit with the sorption drying material is made a flow direction specification for the air flow substantially in or against the direction of gravity.
  • the sorption material can be regenerated properly for desorption for a subsequent drying process, energy-efficient and gentle on the material again by desorption, i. can be prepared.
  • the sorption of this variant can be particularly compact and space-saving form due to its specific flow characteristics and still accommodate the required for proper sorption and desorption amount of Sorptionstrocknungsmaterial in the sorption.
  • This geometry of the sorption container of this embodiment also makes it possible, in particular, for the original or initial sorption and sorption behavior of the sorption unit to be largely retained even if the sorption drying material in the sorption unit is compacted during the life of the dishwasher due to its own weight, ie settles and thus loses height. Due to the advantageous flow direction specification of the sorption container essentially in or counter to the direction of gravity with air, in particular in the vertical direction relative to a substantially horizontal penetration surface of the sorption, such possible material settlements of Sorptionstrocknungsmaterials interfere with the functionality, ie in particular moisture, preferably
  • Water absorption capacity, and moisture, preferably water delivery, of the sorption hardly or not at all.
  • the functionality of the sorption drying system is therefore still ensured. Because in the construction according to the invention can be based on a substantially horizontal penetration surface of the sorption at each point preferably in about the same layer, in particular bulk ratios, and thus ensure about the same flow conditions or concomitant flow resistance conditions over the product life of the dishwasher, resulting in optimal utilization the sorption and / or desorption of the sorbent allowed at the same time low amount of material.
  • the sorption unit can be arranged in the sorption container such that the total volume, in particular bulk volume, of its sorption drying material can be flowed through from the rinsing container substantially in the vertical throughflow direction, counter to the direction of gravity.
  • the originally predetermined layering, in particular bedding ratios of the sorption drying material at all locations of the inlet cross-sectional area of the sorption unit are essentially retained even after a possible material settling during the lifetime of the dishwasher.
  • the volume of the sorption drying material at any location downstream of the inlet cross-sectional area of the sorption unit may advantageously have substantially the same layer height, even if over time for material deposition comes.
  • largely homogeneous or similar flow conditions are always ensured relative to the respective passage cross-sectional area of the sorption unit, which favors or facilitates the respective sorption and desorption.
  • the storage of the sorption can be done in the sorption such that it is impressed a substantially vertical flow direction.
  • sorption-drying material settlements can lead to the formation of a bypass channel in the sorption unit in which there is less or no sorption-drying material.
  • uneven sorption drying material distribution across the flow area of the sorption unit e.g. their sorption efficiency, desorption efficiency, and material aging are impaired.
  • the sorption container can be designed and arranged as a throughflow channel such that its throughflow space is predetermined to have a substantially vertical throughflow direction. It can advantageously form for the air flowing through in particular a chimney-type drying device with a vertical main pull-through direction in the respective sorption process or a chimney-type heating device with a vertical main pull-through direction during the respective desorption process.
  • the sorption container may be substantially pot-shaped, tubular, sleeve-shaped, or cylindrical. These geometry shapes are compact and facilitate the placement of the sorption unit and optionally one or more other components such as a heater or flow conditioning elements.
  • the sorption unit viewed in the vertical direction, may have one or more side walls or sheaths around the interspace of its lower inlet cross-sectional area and its upper exit cross-sectional area arranged therefrom at predetermined height spacing, which run partially or completely in particular in a substantially vertical positional plane.
  • the respective casing around the outer circumference of the sorption unit can, in particular, also already be provided by one or more wall parts of the inner casing of the sorption container be formed, which surrounds the sorption around.
  • the outer surface of the sorption drying material of the sorption unit is advantageously predefined, which extends in the vertical direction between its lower air inlet cross-sectional area and its upper air outlet cross-sectional area arranged at a predeterminable height distance therefrom.
  • the sorption container can advantageously have a substantially horizontally arranged base part and a substantially horizontally arranged cover part.
  • the various elements or components of the sorption container can be assembled in a simple manner.
  • a substantially vertically aligned sleeve or cylindrical shape of the sorption container may be expedient.
  • the sorption drying material in the sorption unit of the sorption container can completely fill a bulk volume which lies between the essentially horizontally arranged flow inlet cross-sectional area and the largely parallel flow outlet cross-sectional area.
  • the housing jacket of the sorption container for this purpose, in particular at least one substantially horizontally arranged, lower air-permeable bottom element is provided as part of the sorption unit, on which the sorption drying material is stored.
  • the housing of the sorption container advantageously also forms a peripheral side coating around the air-permeable bottom element such that the sorption drying material is laterally enclosed and held on the air-permeable bottom element with a desired layer or bed height. Possibly.
  • the sorption unit can also have its own side casing or casing, ie in general terms one or more housing side walls, in addition to its outer circumference.
  • at least one substantially horizontally arranged, upper air-permeable ceiling element may expediently be provided as part of the sorption unit at a desired layer height from the lower air-permeable bottom element. This is the sorption material in the Sorption unit between the lower floor element and the upper ceiling element largely reliable position.
  • the sorption unit of the sorption container may have at least one lower, essentially horizontally arranged sieve element or grid element as an air-permeable bottom element and at least one upper, substantially horizontally arranged sieve element or grid element as an air-permeable ceiling element at a predetermined height distance from one another.
  • the volume of space between these two substantially horizontally arranged sieve elements or grid elements and the lateral housing shell of the sorption container is expediently largely completely filled with sorption drying material. As a result, a desired storage and distribution of the sorption drying material over the entire service life of the dishwasher can be reliably maintained in a defined manner.
  • this makes it possible to ensure that the sorption drying material can be stored on the bottom air-permeable bottom element with approximately the same, ie constant layer thickness or bulk thickness, at all air entry points of the inlet cross-sectional area of the sorption unit.
  • it is advantageously possible to set a substantially homogeneous, uniform flow resistance at any point of the inlet cross-sectional area of the sorption unit.
  • a sorption unit or sorption column is thereby formed, which allows for compact dimensions a proper recording of a certain amount of water to be dehumidified air at each Sorptionsvorgang and at the same time a perfect, largely complete expulsion of this stored water energy efficient in the next desorption.
  • the respective volume of sorption drying material for all entry points of the air inlet cross-sectional area of the sorption remains largely the same when the sorption drying material in the course of the product life of Dishwasher down settle and its layer, in particular Schütt Turner, would be smaller if, with respect to all entry points of the air inlet cross-sectional area of the sorption a constant layer height of Sorptionsmaterialvolumen was specified as the initial state.
  • the flow-through characteristic and the flow resistance characteristic then remain for the Sorptionsmaterialvolumina all entry points behind the air inlet cross-sectional area of the sorption substantially uniform.
  • Dishwashers undergo washing programs that have a plurality of program steps for cleaning items to be washed.
  • the respective rinsing program may in particular comprise at least the following individual program steps, which take place one after the other: at least one pre-rinsing step by adding liquid, in particular water, to remove coarse soiling, at least one cleaning step adding detergent to the liquid, in particular water, at least one intermediate rinsing step, at least one rinsing step with application of relaxants, in particular rinse aid, offset liquid such as Water, and at least one final drying step in which the cleaned items to be dried.
  • rinse liquor liquid is used, for example.
  • Fresh water and / or clean service water for the respective pre-wash and / or intermediate rinse with at least one cleaner added fresh water and / or service water, e.g. for the respective cleaning process, or for the respective intermediate rinsing, and / or added with rinse aid added fresh water and / or preferably clean hot water for a rinse on the respective items to be rinsed.
  • the control device is set up such that, due to an actuation of the input means, the rinsing step is carried out completely without heating one for the rinsing step used rinse aid is performed.
  • the energy consumption of the dishwasher according to the invention can be reduced because the rinse aid is not heated extra, for example by means of a water heater.
  • its control device is set up such that, on the basis of an actuation of the input means, the control device carries out the drying step exclusively by means of the sorption drying system.
  • the control device due to which the rinse aid is not heated extra, results in a relatively significant energy savings compared to a conventional dishwasher, since at least during the rinse step and the subsequent drying step, no additional water heater is subjected to electrical energy.
  • control device of the dishwasher according to the invention can also be designed such that due to an actuation of the input means, the control device increases the time duration during the drying step. This is particularly advantageous if the drying step is carried out exclusively by means of the sorption drying system. As a result, an improved drying of the items to be washed, in particular all tableware parts is achieved, so that a 100% drying of all dishes can be achieved.
  • the increase in the duration of the drying step can be achieved, for example, by the control device of the dishwasher according to the invention turning on a blower of the sorption drying system for a longer period of time.
  • An improved drying result of the items to be washed can alternatively be achieved or additionally improved if, according to a further embodiment of the dishwasher according to the invention, the control device actuates the dishwasher by actuating the input means such that a rinse aid is heated for the final rinse step.
  • a rinse aid is heated for the final rinse step.
  • the control device is connected to a water heater and this drives to heat the rinse aid. So it is possible to achieve a 100% drying of all dishes.
  • the control device is set up in such a way that the dishwasher is actuated in such a way that a rinsing liquid used for the cleaning step and / or a liquid used for the pre-rinsing step is heated.
  • the control device is connected to a water heater, which is adapted to heat the cleaning liquid or the liquid, wherein the control device is adapted to at least partially turn on the fürlauferhitzt during the cleaning step or the pre-rinsing step.
  • the control device may, in addition to heating the respective rinsing liquor by means of a desorption process, the rinsing liquor, for example by means of the flow heater, in particular in the sump of the dishwasher according to the invention e.g. during the pre-rinse step and / or the cleaning step.
  • the "program runtime”, ie the duration of the rinsing process, can alternatively be shortened or additionally shortened if according to a further embodiment of the dishwasher according to the invention the control device actuates the dishwasher in such a way that during the cleaning step and / or the pre-rinsing step on the basis of an actuation of the input means Spray pressure, which is applied to the cleaning liquid or the liquid during the pre-rinsing step, is increased.
  • This can e.g. be achieved by the control device is connected to a circulation pump and operates a circulating pump driving motor for the increased spray pressure at an increased speed.
  • the drying time can be shortened.
  • the control device of the dishwasher according to the invention can also be designed such that it starts at the same time a desorption of the sorption drying system due to an actuation of the input means during the pre-rinsing and / or cleaning step. This makes it possible that the cleaning result or the cleaning performance is increased with the same duration, without the energy consumption of the dishwasher according to the invention is higher than in conventional dishwashers.
  • An energy button focuses on saving energy. This is achieved in particular by not heating in the rinse and drying the dishes (in general: items to be washed) by means of sorption drying.
  • drying performance By pressing a button "drying performance" it may be possible to achieve 100% drying (all tableware is dry).
  • the adaptation of the washing program can be triggered in particular via button.
  • the increase in dry performance is e.g. by increasing the drying time (increasing the blower life of the blower of the sorption system) and / or by increasing the rinse temperature by means of heating.
  • pressing a key "program runtime" can be shortened by additional heating, for example in the cleaning phase and, for example, optionally by increasing the scavenging pressure, for example realized by increasing the engine speed of a circulation pump of the dishwasher according to the invention, the duration for cleaning the items to be washed. Furthermore, by increasing the rinse temperature, the drying time can be shortened.
  • FIGS. 1 with 18 each provided with the same reference numerals.
  • FIG. 1 shows a schematic representation of a domestic dishwasher GS as an example of a dishwasher having as main components a washing container SPB, arranged underneath a bottom assembly BG and a sorption drying system TS.
  • the sorption drying system TS is preferably provided externally, ie outside the washing container SPB, partly on a side wall SW and partly in the bottom assembly BG. It comprises as main components at least one air duct LK, at least one fan unit inserted in it or a fan LT and at least one sorption tank SB.
  • one or more grid baskets GK are preferably accommodated for receiving and rinsing dishes such as dishes.
  • one or more spray devices such as one or more rotating spray arms SA, are provided in the interior of the rinse container SPB.
  • a lower spray arm and an upper spray arm are suspended in the washing container SPB in a rotating manner.
  • Dishwashers undergo washing programs that have a plurality of program steps for cleaning items to be washed.
  • the particular rinsing program may in particular comprise at least the following individual program steps which proceed one after the other: at least one pre-rinsing step by addition of liquid, in particular water, for the removal of coarse soiling; at least a cleaning step with detergent addition to liquid, especially water; at least one intermediate rinse step; at least one rinsing step with application of with relaxation agents, in particular rinse aid, offset liquid such as water; and at least one final drying step in which the cleaned items are dried.
  • Spülflotten liquid eg fresh water and / or clean hot water for the respective pre-wash and / or intermediate rinse
  • at least one cleaner added fresh water and / or service water eg for the respective cleaning process, or for the respective intermediate rinsing, and / or fresh water added with rinse aid and / or preferably clean service water for a rinsing process applied to the respective items to be rinsed.
  • the fan unit LT and the sorption SB are in the case of the present embodiment in the bottom assembly BG below the bottom BO of the washing container SPB housed.
  • the air duct LK extends from an outlet opening ALA, which is provided above the bottom BO of the washing container SBP in the side wall SW, outside of this side wall SW with an inlet-side pipe section RA1 down to the fan unit LT in the bottom assembly BG.
  • the outlet of the fan unit LT is connected to an inlet opening EO of the sorbent container SB, in this case preferably in its area near the floor.
  • the outlet opening ALA of the washing container SPB is provided in the case of the present embodiment above the bottom BO, preferably in the central region or in the central region of the side wall SW, for sucking air from the interior of the washing container SPB.
  • the outlet opening ALA in the rear wall RW (see FIG. 2 ) of the washing container SPB More generally, it can be particularly advantageous to provide the outlet opening preferably at least above a foam level up to which foam may form during a cleaning process or rinsing process, for example, in the upper half of the rinse container in one of its side walls and / or rear wall.
  • the outlet opening may also be provided in the top wall of the washing compartment.
  • the fan unit LT is preferably designed as an axial fan. It serves for the forced flow of a sorption unit SE in the sorption container SB with moist-hot air LU from the rinsing container SPB.
  • the sorption unit SE contains reversibly dehydrogenatable sorption drying material ZEO, which is capable of taking up and storing moisture from the air LU passed through it, which is sucked in from the rinsing tank SPB by the fan unit LT into the air duct LK and the subsequent sorption tank SB.
  • the sorption SB has in the near-ceiling region of its housing GT on the top of an outflow opening AO (see FIGS. 4 . 5 ), which via an outlet element AUS through an insertion opening DG (see FIG.
  • the sorption drying material ZEO of the sorption unit SE draws water out of the moist air flowing through, so that air dried after the sorption unit SE can be blown into the interior of the washing container SPB via the outlet element or outflow element AUS.
  • a closed air circulation system is provided by this sorption drying system TS.
  • the spatial arrangement of the various components of this sorption drying system TS is shown in the schematic perspective view of FIG. 2 and the schematic side view of the FIG. 3 illustrated. In the FIG. 3 the course of the bottom BO of the washing container SPB is additionally dot-dashed drawn, whereby the spatial-geometric relationships of the structure of the Sorptionstrocknungssystems TS can be better illustrated.
  • the outlet opening ALA is preferably arranged at a location above the bottom BO, which allows in particular during the respective drying process during sorbing the collection or suction of as much hot-humid air LU or from the washing container SPB in the air duct LK, without the risk exists that in an improper way liquid or foam can get over the air duct to sorption SB.
  • moist hot air preferably collects above the bottom BO, in particular in the upper half, of the washing container SPB.
  • the outlet opening ALA is preferably at an altitude above the level of foam, which may occur during regular flushing operation or in the event of a fault.
  • foam may e.g. be caused by detergent in the water during the cleaning process.
  • the position of the outlet or outlet opening ALA is advantageously selected such that a still increasing distance on the side wall SW and / or rear wall is freely available for the inlet-side pipe section RA1 of the air duct LK.
  • the outlet opening or outlet opening preferably in the ceiling area, middle area, and / or upper area of the side wall SW and / or rear wall RW of the washing container SPB also largely prevents water from the sump in the bottom of the washing container or from its liquid spraying system through the outlet opening ALA the rinsing container SPB injected directly into the air duct LK during the respective cleaning or rinsing process and then can get into the sorbent SB, which otherwise unduly moist, partially or completely damage or even unusable its sorption drying material ZEO.
  • At least one heating device HZ for desorption and thus regeneration of the sorption drying material ZEO is arranged upstream of its sorption unit SE in the flow direction.
  • the heating device HZ and the downstream sorption unit SE form a substantially vertical sorption column arrangement.
  • the heating device HZ is used for heating air LU, which are driven through the fan unit LT through the air duct LK in the sorption SB for the respective desorption process can.
  • This positively heated air absorbs the stored moisture, in particular water, from the sorption drying material ZEO as it flows through the sorption drying material ZEO. This expelled from the sorption drying material ZEO water is transported by the heated air through the outlet element AUS of the sorbent SB into the interior of the washing.
  • This desorption process may preferably take place when the heating of the rinsing liquor is desired for a cleaning process or other rinsing process of a subsequent dishwashing program.
  • the air heated for the desorption process by the heating device HZ which flows through the sorption material of the sorption container, can be used simultaneously for heating the respective rinsing liquid during the respective pre-rinsing or cleaning process in the rinsing container SPB, which saves energy.
  • FIG. 2 shows with the door open TR of the dishwasher GS of FIG. 1 Main components of the sorption drying system TS in the side wall SW and the bottom assembly BG partially in the exposed state in perspective view.
  • the FIG. 3 shows suitably to the totality of the components of the sorption drying system TS viewed from the side.
  • the leading to the fan unit LT, inlet side pipe section RA1 of the air duct LK has starting from the height position of its inlet opening EI at the location of the outlet opening ALA of the washing compartment SPB upwardly with respect to the direction of gravity pipe section AU and then with respect to the direction of gravity SKR downwardly sloping pipe section AB ,
  • the upwardly rising pipe section AU extends in the case of the present embodiment, slightly inclined with respect to the vertical direction of gravity SKR upward and passes into a curved section KRA, which is bent convexly and for the incoming air flow LS1 a direction reversal by about 180 ° down in the adjoining, substantially vertically downwardly sloping pipe section AB forces.
  • the first, upwardly rising pipe section AU, the curvature section KRA, and the downstream, second, downwardly sloping pipe section AB form in the case of the present embodiment, a flat channel with a substantially flat rectangular cross-sectional geometry shape.
  • the back and the front wall of the flat channel run in Essentially parallel to the positional plane of the side wall SW of the washing compartment.
  • the rear wall of the flat channel is mounted on the side wall SW and lies there largely flat.
  • one or more flow guide ribs or drainage ribs AR are provided, which follow its curvature profile.
  • a plurality of arcuate drainage ribs AR are essentially nested concentrically in one another and arranged at a transverse distance from one another or at a gap from one another in the interior of the curved section KRA. They extend in the case of the present embodiment also in the rising pipe section AU and in the sloping pipe section AB on a partial length.
  • These drainage ribs AR are disposed at height positions above the outlet ALA of the purge tank SPB and the inlet EI of the inlet side pipe section RA1 of the air duct LK, respectively.
  • These drainage ribs AR serve, in particular during the sorption process, in which steam is present in the rinsing container after the end of the rinsing process, to absorb liquid droplets and / or condensate from the airflow LS1 sucked in from the rinsing container SPB.
  • the liquid droplets collected at the flow guide ribs AR can drip off in the direction of the outlet ALA.
  • the liquid droplets can drip off the flow guide ribs AR in the direction of at least one return rib RR.
  • the return rib RR is provided at a point in the interior of the sloping pipe section AB, which is higher than the outlet opening ALA of the washing container SPB or higher than the inlet opening EI of the air duct LK.
  • the return rib RR in the interior of the sloping pipe section AB forms a drainage slope and is aligned with a cross-connection line RF in the direction of the outlet ALA of the washing compartment SPB.
  • the cross-connection line RF bridges the gap between the leg of the upwardly rising pipe section AU and the leg of the downwardly sloping pipe section AB.
  • the cross-connection line RF thus connects the interior of the upwardly rising pipe section AU and the interior of the downwardly sloping pipe section AB with each other.
  • the gradient of the return rib RR and the adjoining, aligned cross-connection line RF is selected such that a condensate return of condensate and / or other liquid droplets, which drip down from the drainage ribs AR in the region of the sloping pipe section AB, is ensured in the outlet opening ALA of the washing container SPB. As a result, it is not necessary to provide an additional, separate condensate collection and return device extra to the air duct.
  • the drainage ribs AR are preferably mounted on the inner wall of the air duct LK facing away from the Spül organizationsenwand SW, since this outer side inner wall of the air duct is cooler than the flushing tank SPB facing inner wall of the air duct. At this cooler inner wall condensate precipitates stronger than on the side wall SW facing inner wall of the air duct LK down.
  • the drainage ribs AR are designed as web elements which are only of a partial depth or partial height of the total cross-sectional depth (ie considered perpendicular to the side wall SW of the outer inner wall of the LK) of the formed as a flat channel air duct in Direction to the inner, the side wall SW facing inner wall of the air duct, so that viewed in the depth direction remains a cross-sectional gap to the air flow.
  • the return rib RR is preferably mounted on the inside of the outer inner wall of the air duct LK as a web element, which protrudes toward a partial depth of the total depth of the flat formed air duct LK towards its inner inner wall. This ensures that a sufficient passage cross-section remains free in the region of the return rib RR for the passage of the air flow LS1.
  • the Form return rib RR as a continuous element between the outside inner wall and the inner inner wall of the air duct LK and provide for the passage of air in particular centrally located passages.
  • the drainage ribs AR and the return rib RR also serve to separate water droplets, detergent droplets, rinse aid droplets, and / or other aerosols which are in the air LS1 flowing from the interior of the rinsing container and return them into the rinsing container SPB through the outlet opening ALA.
  • This is particularly advantageous in a desorption process, when at the same time a cleaning step or other rinsing takes place with heating of the rinsing liquor liquid. Otherwise, namely, the desorption could be impaired, since the sorption drying material would be made unduly wet or humid by such entrained aerosols and liquid droplets.
  • a relatively large amount of steam or mist can be present in the rinsing container SPB, in particular due to the spraying of rinsing liquid by means of the spray arms SA.
  • a vapor or mist may contain finely distributed both water, cleaning agents, rinse aid and / or possibly other cleaning agents.
  • the drainage ribs AR a deposition device, form.
  • other deposition means in particular structures with a plurality of edges, such as e.g. Wire mesh, be provided.
  • the obliquely upward or substantially vertically rising pipe section AU ensures that liquid droplets or even spray jets, which are sprayed by a spraying device SA, such as a spray arm during the respective cleaning process or other rinsing process, are largely prevented from directly above the sucked air flow LS1 can get into the Sorptionstrocknungsmaterial ZEO of the sorbent SB.
  • a spraying device SA such as a spray arm during the respective cleaning process or other rinsing process
  • the sorption drying material ZEO could be rendered inadmissibly moist and useless for a sorption process during the drying step. In particular, it could lead to premature saturation by introduced liquid droplets such as mist droplets or vapor droplets.
  • the domestic dishwasher GS has a drying device for drying items to be washed by sorption by means of reversibly dehydratable sorption drying material which is stored in a sorption container SB.
  • This is connected via at least one air duct with the washing container SPB for generating an air flow.
  • the air duct preferably has along its inlet-side pipe section a substantially flat rectangular cross-sectional geometry shape.
  • the air duct viewed in the direction of flow, preferably transitions over its inlet-side pipe section, which lies above the outlet opening of the washing container, in particular into a substantially cylindrical tubular section, with which it opens into the fan unit. It is preferably made of at least one plastic material. It is arranged in particular in the intermediate space between a side wall and / or rear wall of the washing container and an outer housing wall of the domestic dishwasher GS.
  • the air duct has advantageously at least one upwardly rising pipe section. It extends in particular starting from the outlet opening of the washing upwards. He has advantageously further considered in the flow direction after the rising pipe section at least one downwardly sloping pipe section. Between the rising pipe section and the sloping pipe section is preferably provided at least one curvature section.
  • the curvature section may in particular have a larger cross-sectional area than the rising pipe section and / or the sloping pipe section.
  • one or more flow guide ribs can advantageously be provided for equalizing the air flow. At least one of the flow guide ribs may possibly extend beyond the curved section into the rising pipe section and / or sloping pipe section.
  • the one or more flow guide ribs are provided in particular in positions above the height position of the outlet of the washing compartment.
  • the respective flow guide rib may extend from the Spül relieergetude- facing channel wall to the opposite, Spül relieergepatuse- remote channel wall of the air duct to a partial depth or partial cross-sectional width, preferably substantially continuously.
  • At least one return rib may be provided in the interior of the sloping pipe section on the channel wall facing away from the Spül actuallyergephaseuse and / or Spül literatureergephaseuse- channel wall of the air duct LK at a location which is higher than the inlet opening of the air duct.
  • the return rib may be conveniently connected via a cross-connection line in the space between the descending pipe section and the sloping pipe section for condensate return to the inlet opening of the air duct. It preferably has a slope towards the inlet opening.
  • the return rib may extend from the Spül thereergeophusebehgewand channel wall to the opposite, Spül relieergephase- remote channel wall of the air duct preferably only on a partial cross-sectional depth.
  • the descending branch AB of the air duct LK is shown substantially vertically inserted into the fan unit LT.
  • the sucked-in air flow LS1 is blown from the fan unit LT on the output side via a tubular connection section VA into an inlet connection ES of the sorption container SB coupled to it in the area near the bottom thereof.
  • the air flow LS1 flows into the lower region of the sorption container SB with an inflow direction ESR, in this case in particular substantially horizontal, and changes into a different, in particular essentially vertical, flow direction DSR, with which it flows through the interior of the sorption container SB.
  • This in the Essentially vertical flow direction DSR runs from bottom to top through the sorption SB.
  • the inlet nozzle ES directs the incoming air flow LS1 into the sorption container SB such that it is deflected from its inflow direction ESR, in particular by approximately 90 degrees, into the throughflow direction DSR of the sorption container SB.
  • the sorption SB is below the bottom BO in the bottom assembly BG of the washing compartment SPB largely free-hanging arranged so that it has a predetermined minimum gap distance LSP (see also FIG. 2) with respect to adjacent components and / or parts of the floor assembly BG for heat protection FIG. 10 ) having.
  • LSP minimum gap distance
  • the sorption SB is below the bottom BO in the bottom assembly BG attached freely suspended sorbent SB below this at least one transport locking element TRS is provided in a predetermined free space distance FRA such that the sorbent SB is supported from below, if the sorbent SB during transport from its free-hanging position moved down together with the bottom BO.
  • the housing of the sorption container SB has such a geometry that there is a sufficient gap distance as heat protection around the remaining parts or components of the base assembly BG.
  • the sorption container SB for this purpose on its the rear wall RW of the bottom assembly BG facing housing wall SW2 an inwardly curved indentation AF, which corresponds with its facing geometry of the rear wall RW of the washing compartment SPB.
  • the sorption container SB has advantageously at least in the landfill area of its sorption unit SE at least one outer housing AG in addition to its cup-shaped, closed with a lid member inner housing IG such that its overall housing GT is double-walled there. Between the inner housing IG and the outer housing AG thus an air gap clearance LS is present as a thermal insulation layer.
  • the sorbent SB is formed at least around the position range of its sorption, ie partially or completely, at least double-walled, is additionally or independently to its freely suspended storage or accommodation provided an insulation and / or heat radiation protection.
  • this further overheating protection measure serves, on the one hand, to adequately protect any neighboring components and components of the floor assembly BG against excessively high overheating or burns.
  • the multi-walledness of the sorption container SB has the function of avoiding thermal losses of the sorption unit to the environment as insulation, whereby the energy efficiency in the respective desorption process in which the sorption drying material is heated with the aid of at least one air heating device for liquid, in particular water drifting, compared to one uninsulated sorption can be increased.
  • the sorption drying material volume of the sorption unit can be heated more uniformly by the multi-walledness of the sorption container SB than without heat-absorbing means for desorbing, which is more material-saving for the sorption material.
  • such a double or generalized multi-walled wall construction of the sorbent SB is less expensive and easier to manufacture than additional insulating mats.
  • the sorption container SB on its cover part DEL the freely downwardly projecting, cut outer wall AG, which surrounds the wall IG of the cup-like, closed with the cover part DEL top total housing GT in the sorption SE in the predetermined transverse gap LS distance as an outer protective jacket.
  • the sorption container SB may also be expedient to provide at least one heat-resistant insulating element at least in the positional area of the sorption unit around the outside of the housing of the sorbent container SB and / or on the inside wall of the sorbent container SB.
  • These may be, for example, heat-insulating nonwovens, mats or the like.
  • the sorption SB is at the bottom of the bottom BO, in particular in the region of a passage opening DG (see Figures 3 . 13 ) of the bottom BO of the washing container SPB. This is particularly the case in the schematic side view of FIG. 3 illustrated.
  • the bottom BO of the washing container SPB has, starting from its outer edges ARA, a gradient tapering towards a liquid collecting region FSB.
  • This liquid collecting area FSB is associated in particular with the location of the pump sump of the dishwasher. Preferably, this is provided approximately in the center region of the bottom BO.
  • the sorption container SB is mounted on the bottom BO of the washing container SPB in such a way that its lid part DEL extends substantially parallel to the underside of the bottom BO and with a predetermined gap distance LSP to the latter.
  • a coupling connection between at least one bottom-side coupling component, in particular a base SO, the sorbent SB and a bottom-top coupling element, in particular the outlet element OFF, the sorbent SB in the region of a passage opening DG in the bottom BO of the purge SB provided.
  • a coupling connection in particular a clamping connection is provided.
  • the clamping connection can by a detachable connection, in particular screw, with or without bayonet lock BJ (see FIG. 13 ) between the bottom-side coupling component of the sorbent SB and the bottom surface coupling element of the sorbent SB be formed.
  • An annular edge zone RZ see FIG.
  • the bottom BO of the washing container SPB and the bottom-side coupling or connection component SO are indicated only by dash-dotted lines.
  • the bottom-side connection component SO and / or the floor-top splash protection component AUS projects in each case with its end-side end portion through the passage opening DG of the bottom BO.
  • the bottom-side outlet part has the base SO around the outlet opening AO of the cover part DEL of the sorbent SB.
  • the floor-top splash protection component AUS has a discharge connection AKT and a splash protection cover SH. At least one sealing element Dl1 is provided between the floor-top-side component AUS and the bottom-bottom-side component SO.
  • the sorption SB therefore below the bottom BO of the washing compartment SPB largely free-hanging arranged such that it is opposite adjacent components and parts of the floor assembly BG for heat protection has a predetermined minimum gap distance LSP.
  • a transport securing element TRS is additionally fixed in a predetermined free space distance FRA at the bottom of the floor assembly.
  • This transport safety element TRS serves to optionally support the sorption container SB, which is suspended below the bottom BO of the washing container SPB, from below, if, for example, it swings down during transport together with the bottom BO due to vibrations.
  • This transport securing element TRS can be formed, in particular, by a downwardly U-shaped metal clamp, which is fixedly mounted on the bottom of the floor assembly.
  • the sorption SB has at the top of its cover part DEL on the outflow opening AO.
  • an upwardly projecting socket SO is attached.
  • a cylindrical base nozzle element STE is attached (see FIGS. 4 . 5 . 9 . 13 ) which projects upwards and serves as a counterpart to the outflow nozzle or blow-off nozzle piece AKT to be fastened thereto. It preferably has an external thread with integrated bayonet lock BJ, which interacts with the internal thread of the Ausblaskaminstutzens AKT accordingly.
  • the base SO has on its upper side, around the base nozzle STE concentric around running receiving edge on the sealing ring Dl1. This is in the Figures 3 .
  • the sorption container SB is firmly pressed against this with the sealing ring Dl1 on the underside of the bottom BO. It is held by the height of the base SO on clearance LSP from the bottom of the bottom BO. From the top of the bottom BO ago is pushed through the insertion opening DG of the bottom BO of the blow-out nozzle AKT down and bolted to the counter-piece base socket STE and the opening secured by the bayonet lock BJ.
  • the blow-out outlet section AKT lies circumferentially around the outer edge zone RZ of the bottom BO, around the passage opening DG with its annular outer edge APR fixedly resting against it.
  • the bottom BO of the washing container SPB runs in the case of the present embodiment of FIG. 3 starting from its peripheral edge zone with the side walls SW and the rear wall RW toward a preferably central liquid collecting area FSB inclined with inclination to. Below this, the pump sump PSU of a circulation pump UWP can be located (see FIG. 16 ). In the FIG. 3 this is drawn dash-dotted from outside to inside obliquely to the lower collection area FSB tapered bottom BO.
  • the arrangement of the pump sump PSU with the recirculation pump UWP seated therein below the lower collecting area FSB is shown in the plan view of the floor assembly BG of FIG. 16 seen.
  • the sorption container SB is preferably mounted on the bottom BO of the washing container SPB such that its lid part DEL extends substantially parallel to the underside of the bottom BO and with a predetermined gap distance LSP thereto.
  • the base SO is placed obliquely on the seated base stub STE with respect to the surface normal of the cover part DEL with a corresponding inclination angle.
  • the sorbent SB a cup-shaped housing part GT, which is closed with a cover part DEL.
  • the sorption unit SE is provided with reversibly dehydratable sorption drying material ZEO.
  • the sorption unit SE is accommodated in the cup-shaped housing part GT in such a way that its sorption drying material ZEO is essentially in or counter to the direction of gravity SKR (see FIG FIG. 3 ) With an air flow LS2 is flowed through, which is generated by deflecting the induced air flow over the channel LK air flow LS1.
  • the sorption unit SE has at least one lower sieve element or grid element US as the lower, essentially horizontally arranged, air-permeable bottom element and at least an upper screen element or grid element OS as the upper, substantially horizontally arranged, air-permeable ceiling element in a predetermined height distance H from each other (see in particular FIG. 9 ).
  • the volume of space between the two sieve elements or grid elements US, OS is largely completely filled with the sorption drying material ZEO.
  • cup-shaped housing part GT at least one heating device HZ is provided in cup-shaped housing part GT. It is viewed in the flow direction DSR of the sorption container SB, in particular before the sorption unit SE with the reversibly dehydratable sorption drying material ZEO.
  • the heating device HZ is positioned in a lower cavity UH of the cup-shaped housing part GT between its bottom part BOT and the sorption unit SE for collecting inflowing air LS1 from the air duct LK.
  • the inlet opening EO is provided for the air duct LK.
  • the outlet opening AO is provided for the outlet element OFF.
  • a heat-resistant material in particular metal sheet, preferably stainless steel or a stainless steel alloy is used.
  • the cover part DEL closes the pot-shaped housing part GT largely hermetically.
  • the peripheral outer edge of the cover part DEL is connected to the upper edge of the cup-shaped housing part GT only by a mechanical connection, in particular by a forming, joining, latching, clamping, in particular by a beaded, or clinch connection, which is manufacturing technology easy and ensures a permanently heat-resistant and tight connection.
  • the cup-shaped housing part GT has one or more side walls SW1, SW2 (see FIG. 5 ), which are substantially vertical. It has an outer contour shape, which essentially corresponds to the inner contour shape of a mounting area EBR provided for it, in particular in the floor assembly BG (see FIG FIG. 16 ).
  • the two adjoining side walls SW1, SW2 have outer surfaces that are substantially perpendicular to each other.
  • At least one side wall such as SW2 has at least one shape, such as the recess AF (see FIG. 3 ), which is formed substantially complementary to a formation on the rear wall and / or side wall of the bottom assembly BG.
  • the sorbent tank SB is provided in a rear corner area EBR between the rear wall RW and an adjacent side wall SW of the dishwasher GS in an exposed area of the floor assembly BG below the floor BO.
  • the pot-shaped housing part GT has at least one passage opening for at least one electrical contact element, in particular here two through-openings DUF for two electrical contact elements, preferably connection poles, AP1, AP2 (see FIGS. 4 . 5 ).
  • a drip protection plate TSB is attached at least over its extension for additional security.
  • the drip protection plate TSB has a drainage slope.
  • FIG. 4 shows a schematic and perspective exploded view of the various components of the sorbent SB in the disassembled state.
  • the components of the sorption container SB are arranged one above the other in several vertical planes as viewed in the vertical direction. This stacked from bottom to top in the vertical direction construction structure of the sorbent SB is particularly in the sectional view of FIG. 9 as well as in the cutaway perspective view of FIG. 10 illustrated.
  • the sorption SB has the bottom, lower cavity UH, for collecting incoming air from the approximately horizontally incoming inlet nozzle ES. Above this lower cavity UH sits a slotted sheet SK, which serves as a flow conditioning agent for a pipe coil heater HZ arranged above it.
  • the slotted sheet SK sits on an all around in the interior of the sorbent SB circumferential support edge. This support edge has over the inner bottom of the sorbent SB a predetermined height distance to form the lower cavity UH.
  • the slotted sheet SK preferably has one or more clamping parts in order to jam it laterally or laterally with a part surface of at least one inner wall of the sorption container SB. As a result, a reliable position assurance for the slotted sheet SK can be provided.
  • According to the bottom view of the slotted sheet of FIG. 6 has these slits SL, which essentially follow the winding course of the arranged above the slotted sheet SK tube coil heater.
  • the slots or passages SL of the slotted plate SK are larger, in particular, at those locations at which the air flow which is diverted into the sorption container SB with a substantially horizontally entering air flow LS1 into the substantially vertical throughflow direction DSR of the sorption container SB has a lower velocity wider or wider than at those locations where it has a greater velocity in the flow direction DSR of the sorbent tank SB.
  • a substantial homogenization of the local flow cross-sectional profile of the air flow LS2 is achieved, which flows through the sorption container SB from bottom to top, in particular substantially in the vertical throughflow direction DSR.
  • Equalization of the local flow cross-sectional profile of the air flow is understood here to mean that essentially the same volume of air passes at approximately the same flow rate at each entry point of a flow area of the sorption unit.
  • the coil heater RZ is arranged with a predetermined height clearance in the direction of flow DSR behind the slotted sheet SK. For this purpose, it can be held at a height distance above the passages SL by means of a plurality of sheet metal parts BT, which are web-like. These sheet metal parts BT (see FIG. 6 ) Support preferably alternately once from below and once from above the coil heater RZ in their course. As a result, on the one hand a reliable Lankêt congress the pipe coil heater HZ on the slotted sheet SK allows. On the other hand, distortions of the slot plate SK, which could occur under the heat of the coil heater HZ, largely avoided.
  • the coil heater HZ When viewed in the direction of flow DSR, the coil heater HZ follows a free space ZR (see FIG Figures 9 . 10 ) until the air flow LS2, which flows upwards substantially from the bottom to the top, in particular substantially vertically, enters the inlet cross-sectional area SDF of the sorption unit SE.
  • This sorption unit SE has on the input side the lower screen element or grid element US.
  • the output side, upper screen element or grid element OS is provided.
  • OS are on the inner walls of the sorption container sections or provided all around support edges to position the screen elements US, OS in their associated altitude and keep.
  • the two screen elements US, OS are preferably arranged parallel to each other in this predetermined height distance H. Between the lower sieve element US and the upper sieve element OS, the sorption drying material ZEO is filled in such a way that the volume between the two sieve elements US, OS is largely completely filled.
  • the input-side screen element US and the output side screen element OS relative to the vertical center axis of the sorbent SB or based on the flow direction DSR in substantially horizontal planes of position above one another with the predetermined height distance H from each other.
  • the sorption unit SE is formed by a filling volume of sorption drying material ZEO between a lower, substantially horizontally arranged sieve element US and an upper, substantially horizontally arranged sieve element OS, wherein these are separated by the height direction, in particular the direction of flow DSR, the sorption container SB extending side walls are connected to each other as the outer shell of the sorption and are enclosed by these around.
  • the sorption SE is thus formed sleeve-shaped or tubular.
  • the sorption drying material ZEO is mounted on the lower sieve element US and is held in position by it as well as the outer walls or the inner housing IG of the sorption container.
  • the upper cavity OH for collecting outflowing air is provided above the sorption unit SE.
  • This outflowing air LS2 is led through the outlet AO of the base nozzle STE into the blow-off nozzle ATK, from where it is blown out into the interior of the washing container SPB.
  • the sorption drying material ZEO fills a bulk volume between the lower, approximately horizontally arranged sieve element US and the upper, approximately horizontally arranged sieve element such that the flow inlet cross-sectional area SDF and a flow exit cross-sectional area SAF substantially perpendicular to the flow direction DSR has substantially vertical Direction runs.
  • the lower sieve element US, the upper sieve element OS and the sorption drying material ZEO interposed therebetween have mutually congruent ones Penetration surfaces for the air flowing LS2 on. This largely ensures that at any point in the volume of the sorption unit SE whose sorption drying material can be subjected to approximately the same volume flow.
  • the sorption drying material may be provided again after each desorption with approximately the same material properties as in the original starting state for the next sorption drying operation of a subsequent dishwashing program. In the sorption thus a uniform moisture absorption from the moist air to be dried and thus an optimal utilization of the sorption provided in the sorption unit SE sorption drying material ZEO is possible.
  • slotted sheet SK flow conditioning or flow influencing of the flow LS2 ascending from bottom to top in the direction of flow DSR is performed such that the coil heater is substantially surrounded by substantially the same volume of air flow at each point of its longitudinal course.
  • the combination of slotted sheet and tube coil heater HZ arranged above ensures to a large extent that the air flow LS2 in front of the entry surface of the lower screen US of the sorption unit SE can be heated substantially evenly during the desorption process.
  • the slotted sheet ensures a largely uniform local distribution of the heated air volume flow over the inlet cross-sectional area SDF of the sorption unit SE.
  • the slotted sheet SK may also be expedient to provide a heating device outside the sorption container SB in the connection section between the fan unit LT and the inlet opening EO of the sorbent container SB in the air duct LK. Since the passage cross-sectional area of this tubular connecting portion VA is smaller than the average cross-sectional area of the air flow sorption tank SB, the air flow LS1 may advance even before entering the sorbent tank SB be heated substantially uniformly for the desorption process. Then, if necessary, the slotted sheet SK completely eliminated.
  • the heating of the air takes place by means of a heating device in the sorption container SB
  • the flow cross-sectional area SDF of the sorption unit SE in the interior of the sorption container SB is larger in the case of the present embodiment than the average cross-sectional area of the end inlet nozzle ES of the air duct LK and the tubular connecting portion VA.
  • the flow cross-sectional area SDF of the sorption drying material is preferably between 2 and 40 times, in particular between 4 and 30 times, preferably between 5 and 25 times greater than the average cross-sectional area of the inlet nozzle ES of the air duct LK, with the this opens into the inlet opening EO of the sorbent SB.
  • at least one flow conditioning element SK with a vertical distance in front of the heating device HZ is provided in its lower cavity UH.
  • a slotted sheet or perforated plate is provided here in the embodiment.
  • the slots SL in the slotted sheet SK essentially follow the winding course of a coil heater HZ, which is positioned with free space above the slits SL in the slotted sheet as a heating device.
  • the slotted plate is arranged substantially parallel to and at a free space distance from the air inlet cross-sectional area SDF of the sorption unit SE of the sorption container SE.
  • Air passages, in particular slits SL, in the flow conditioning element SK are formed at those locations where the airflow LS1 entering the sorbent tank SB has a lower velocity after being deflected in the flow direction DSR of the sorbent tank SB, preferably greater than at those locations where the air flow LS1
  • the air flow LS1 entering the sorption container SB has a greater velocity after being deflected in the direction of flow DSR of the sorption container SB in order to achieve an equalization of the air flow with which the tube heater HZ flows.
  • the sorption drying system has the following specific flow conditions in the region of the sorption container SB:
  • the air guide channel is coupled to the sorption container SB in such a way that the incoming air flow into the sorption container opens with a, in particular substantially horizontal, inflow direction and into one of them, here in particular substantially vertical, passes through the flow direction, with which it flows through the interior of the sorbent SB.
  • the exit flow direction of Air flow emerging from the sorption container preferably corresponds essentially to the approximately vertical throughflow direction.
  • the inlet-side pipe section of the air duct opens into the sorption such that its direction of flow in the forced flow direction of the sorbent SB, in particular between 45 ° and 135 °, preferably about 90 °, is deflected from its, here approximately horizontal, inflow direction.
  • at least one fan unit is inserted into the inlet-side pipe section of the air guide channel for generating a forced air flow in the direction of at least one inlet opening of the sorption container SB in front of the sorption container SB.
  • the sorption container SB is designed with such a geometry that its sorption unit with the sorption drying material is forced through air substantially in or counter to the direction of gravity, which is guided via the air duct from the rinsing tank SPB into the sorption tank SB.
  • the sorption unit of the sorption container SB can preferably have at least one lower, essentially horizontally arranged sieve element or grid element and at least one upper, substantially horizontally arranged sieve element or grid element at a predeterminable height distance from one another, wherein the volume of space between the two sieve elements or grid elements largely coincides with the sorption drying material is completely filled out.
  • the inlet cross-sectional area and the outlet cross-sectional area of the sorption unit of the sorption container SB can in particular be selected to be substantially the same size.
  • the inlet cross-sectional area and the outlet cross-sectional area of the sorption unit of the sorption container SB can also be arranged substantially congruent to one another.
  • the sorption container SB viewed in its forced flow direction, advantageously has at least one essentially vertical stratification of a lower cavity and a sorption unit arranged above it and arranged downstream in the flow direction. It preferably has at least one heating device in its lower cavity.
  • the sorption container SB can expediently also have at least one upper cavity for collecting outflowing air via its sorption unit.
  • the sorption drying material expediently fills a bulk volume in such a way that it is arranged substantially perpendicular to the throughflow direction Flow inlet cross-sectional area and a largely parallel arranged flow outlet cross-sectional area, ie in each case in a substantially horizontal position plane, is formed.
  • the sorption container SB preferably has at least one outflow opening, which is connected via a passage opening in the bottom of the rinsing container SPB to its interior, with the aid of at least one outflow component.
  • the sorption container SB can also be designed, in particular, as a tube arranged substantially vertically, in particular as a cylinder arranged substantially vertically, or as an upended sleeve.
  • an upright sorption column can be provided, in particular with a heating device and a downstream sorption unit, for the sorption drying material of which a through-flow direction against the direction of gravity with air is predetermined.
  • a relatively compact embodiment variant for the sorption container is advantageously made possible, which requires only relatively little space.
  • the sorption drying material is stored in the sorption container SB in an advantageous manner in the form of the sorption unit in such a way that substantially every entry point of the passage cross-sectional area of the sorption unit can be acted upon by a substantially identical air volume flow value.
  • sorption drying material is preferably an aluminum and / or silica-containing, reversibly dehydratable material, silica gel, and / or zeolite, in particular zeolite type A, X, Y alone or in any combination provided.
  • the sorption drying material is expediently provided in the sorption container SB in the form of a granular solid or granules having a multiplicity of particle bodies with a grain size substantially between 1 and 6 mm, in particular between 2.4 and 4.8 mm, the bulk height H the particle body at least 5 times their grain size corresponds.
  • the sorption drying material present as a granular solid or granulate expediently exists in the direction of gravity in the sorption container with a bulk height H which corresponds essentially to 5 to 40 times, in particular 10 to 15 times, the particle size of the granular solid or granules.
  • the bed height of the sorption drying material is preferably substantially between 1.5 and 25 cm, in particular between 2 and 8 cm, preferably between 4 and 6 cm, chosen.
  • the granular solid or granules may preferably be formed from a plurality of substantially spherical particle bodies.
  • the sorption drying material ZEO which is in the form of a granular solid or granulate, advantageously has an average bulk density of at least 500 kg / m 3 , in particular substantially between 500 and 800 kg / m 3 , in particular between 600 and 700 kg / m 3 , in particular between 630 to 650 kg / m 3 , particularly preferably from about 640 kg / m 3 , on.
  • the reversibly dehydratable sorption drying material for absorbing a transported in the air flow amount of moisture is advantageously provided with such an amount by weight that absorbed by the Sorptionstrocknungsmaterial amount of moisture is less than a liquid applied to the washware, in particular an amount of liquid applied in Klarschreib suits.
  • the reversibly dehydratable sorption drying material with such a weight amount is provided in the sorption container SB that it is sufficient to absorb a moisture amount which substantially corresponds to a wetting amount with which the ware is wetted after the end of a final rinse step.
  • the amount of absorbed water preferably corresponds to between 4 and 25%, in particular between 5 and 15%, of the amount of liquid applied to the items to be washed.
  • the sorption drying material has pores having a size substantially between 1 and 12 angstroms, in particular between 2 and 10, preferably between 3 and 8 angstroms.
  • a sorption drying material is provided, which is desorbable at a temperature substantially in the range between 80 ° and 450 ° C, in particular between 220 ° and 250 ° C.
  • the air duct, the sorption SB, and / or one or more additional flow influencing elements are expediently designed such that through the sorption drying material for its sorption and / or desorption an air flow with a volume flow substantially between 2 and 15 I / sec, in particular between 4 and 7 I / sec is effected.
  • the sorption drying material is assigned at least one heating device with which an equivalent heating power between 250 and 2500 W, in particular between 1000 and 1800 W, preferably between 1200 and 1500 W, can be provided for heating the sorption drying material for its desorption.
  • the ratio of heating power of at least one heating device, which is assigned to the Sorptionstrocknungsmaterial for its desorption, and air flow rate of the air flow flowing through the Sorptionstrocknungsmaterial between 100 and 1250 W sec / l, in particular between 100 and 450 W sec / l, preferably between 200 and 230 W sec / l, selected.
  • a passage cross-sectional area is preferably provided for the sorption drying material substantially between 80 and 800 cm 2 , in particular between 150 and 500 cm 2 .
  • the dumping height of the sorption drying material is expediently substantially constant over the inlet cross-sectional area SDF of the sorption container SB.
  • the sorption drying material for absorbing an amount of water essentially between 150 and 400 ml, in particular between 200 and 300 ml, in the sorption container SB.
  • At least one thermal overheating protection device is provided for at least one component of the sorption drying system TS.
  • the component may preferably be formed by a component of the sorption container SB.
  • the thermal overheating protection device can be mounted on the outside of the sorption container SB.
  • a thermal overheating protection device is here in the embodiment (see FIGS. 4 . 6, 8, 9 ) at least one electrical temperature protection unit TSI provided. It is assigned here in the embodiment of the heating device HZ, which is housed in the sorption SB.
  • the electrical temperature protection unit TSI is in the embodiment of FIGS. 4 . 6, 8 and 9 provided in an outside indentation EBU on the inner housing IG of the sorbent container SB in the high-level region of the heating device HZ. It comprises at least one electric thermal switch TSA and / or at least one safety fuse SSI (see FIG. 17 ).
  • the electrical thermal switch TSA and / or the fuse SSI of the electrical temperature protection unit TSI are each, preferably in series, in at least one power supply line UB1, UB2 the heater HZ inserted (see FIG. 8 ).
  • At least one control device HE, ZE (see FIG. 16 ) to provide with a monitoring logic that interrupts in particular the power supply to the heating device HZ in case of failure.
  • An error case is formed, for example, by the exceeding of an upper temperature limit, for example, at the sorption container SB or in the washing container.
  • thermal overheating protection measure can also serve the largely free hanging suspension or a corresponding free installation of the sorbent SB, in particular below the bottom BO of the washing SPB serve.
  • the thermal overheating protection measure may further comprise a mounting of the sorption container SB such that the sorption container SB has a predetermined minimum gap distance LSP with respect to adjacent components and / or parts of a base assembly BG.
  • At least one outer housing AG may be provided in addition to the inner housing IG of the sorption container SB, in addition to or independently of the above measures, at least in the region of the sorption unit SE of the sorption container SB. Between the inner housing IG and the outer housing AG while an air gap clearance LS is present as a thermal insulation layer.
  • the housing of the sorption container SB at least around the area of the sorption with the Sorptionstrocknungsmaterial around the outside and / or inside multi-walled, in particular double-walled.
  • the sorption unit may be surrounded in the interior of the sorption container SB and / or on the outside of the sorption container SB at least in the region of the sorption unit with at least one additional heat insulation element.
  • the heater here in particular the coil heater HZ the FIGS. 4 . 7, 8, 9 has two terminal poles AP1, AP2, which are guided through corresponding passage openings in the housing of the washing compartment SB to the outside.
  • Each terminal pin AP1, AP2 is preferably connected in series with an overheat protection element.
  • the overheat protection elements are combined in the temperature fuse unit TSI, which is arranged on the outside of the housing of the sorption container SB in the vicinity of the two pole pins AP1, AP2.
  • FIG. 17 shows the overheating protection circuit for the coil heater HZ of FIG. 8 ,
  • the first bridging line UB1 is attached to the first, rigid pole pin AP1 by means of a welded joint SWE1.
  • the second bridging line UB2 is fastened to the second, rigid pole pin AP2 by means of a welded joint SWE2.
  • the bridging line UB2 is electrically contacted with the thermal switch TSA.
  • the bridging line UB1 is electrically connected to the thermoelectric fuse SSI via a plug contact SV3.
  • a first power supply line SZL1 is connected to the outgoing terminal lug AF1 of the fuse element SSI via a plug connection SV1.
  • a second power supply line SZL2 is connected via a plug connection SV2 to the outgoing connection lug AF2 of the thermal switch element TSA.
  • the second power supply line SZL2 forms a neutral, while the first power supply line SZL1 can be a "live phase".
  • the Thermal switch TSA opens as soon as a first upper limit for the temperature of the coil heater HZ is exceeded. As soon as this falls below again, it closes again, so that the coil heater HZ is heated again.
  • a critical upper temperature limit which is above the first upper limit, reached for the coil heater HZ, the fuse SSI melts through and the circuit for the coil heater HZ is permanently interrupted.
  • the two temperature fuse elements of the temperature protection device TSI are in largely intimate, heat-conducting contact with the inner housing IG of the sorption. They can be triggered separately from each other when certain specific upper temperature limits are exceeded.
  • the outlet nozzle AKT of the outlet device AUS protrudes from the bottom BO to a position in the interior of the washing container SPB, which lies outside the area of rotation detected by the lower spray arm SA.
  • the exhaust gas nozzle or the outlet connection AKT is covered or slipped over along its upper end section by a splash guard SH.
  • the splash guard SH slips over the outflow nozzle AKT umbrella-like or mushroom-like. This is viewed from above (see FIG. 12 ) completely closed on the top and side wall side; In particular, it is also completely closed on its underside in a region facing the spray arm SA.
  • the outlet device or the outlet element AUS is constructed in such a way that it is possible to blow out as much air as possible from the sorption container SB into the interior of the rinsing container via its blow-off nozzle piece AKT and at the same time through its splash guard SH to cover the air blow-through to provide such that penetration of wash liquor from the washing container into the interior of the sorbent SB is largely avoided.
  • the splash guard SH has here in the embodiment in the first approximation to a semi-circular cylindrical geometry shape.
  • the splash guard SH is arranged with respect to the outlet connection AKT with a free height distance to form a free space or cavity.
  • a lower edge UR of the semicircular cylinder-section-like side wall of the splash guard SH is curved toward the inside or in the direction of the outflow AKT arched or bent. This is off FIG. 13 seen.
  • a spray-water deflecting element or shielding element PB in particular a baffle plate, which revolves radially outwards and is projecting radially outward, is provided.
  • the outwardly projecting shielding element PB is in the embodiment of FIG. 13 supported at individual circumferential points of its outer edge by means of web elements SET with respect to the inner wall of the surrounding in the form of a sleeve or ring segment portion outer wall of the splash guard SH.
  • FIG. 14 shows the splash guard SH viewed from below together with the outflow AKT.
  • the shielding element PB shields the outlet opening of the outflow branch AKT as a laterally or laterally projecting edge or web substantially all around.
  • the shielding element PB closes the underside the splash guard SH in the region of the rectilinear, the spray arm SA facing side wall. Only in the semicircular curved, the spray arm facing away portion of the splash guard SH between the shield and the radially offset radially outwardly concentrically arranged side wall of the splash guard SH a gap clearance LAO is released through which the air from the outflow AKT flow into the interior of the sump SPB can.
  • FIG. 14 shows the splash guard SH viewed from below together with the outflow AKT.
  • the shielding element PB shields the outlet opening of the outflow branch AKT as a laterally or laterally projecting edge or web substantially all around.
  • the shielding element PB closes the underside the splash guard SH in the region of the recti
  • the gap clearance LAO is substantially sickle-shaped.
  • the air flow LS2 is thereby forced to the deflection ALS, which deflects it from its vertical upward discharge direction down to the lower edge UR of the splash guard AH out, where they can emerge only through the crescent-shaped, partial circular section-shaped gap clearance LAO in the lower part of the splash guard SH ,
  • the outflow AKT is expediently with such a height HO with respect to the bottom BO from that its upper edge is higher than the level of a scheduled for a rinsing process target SpülbadGotamtmenge or foam amount.
  • the outflow element AUS which is mounted on the output side of the sorption container SB and projects into the interior of the rinse container SPB, is thus expediently designed such that the air flow LS2 emerging from it is directed away from the spray arm SA.
  • the outflowing airflow LS2 is directed into a rearward corner area between the rear wall RW and the adjacent side wall SW of the washing compartment. In this way it is largely avoided that spray water or foam during cleaning or other flushing through the opening of the Ausströmstutzens can get into the interior of the sorption. Otherwise, the desorption process could be impaired or completely destroyed. In addition, flushing fluid could permanently damage the sorption drying material.
  • At least one outflow device AUS which is connected to at least one outflow opening AO of the sorbent container SB, arranged in the interior of the washing container SPB that air blown out of her LS2 is largely directed away from at least one accommodated in the washing container SPB spraying SA.
  • the outflow device AUS is arranged outside the working range of the spray device SA.
  • the spraying device may, for example, be a rotating spray arm SA.
  • the outflow device AUS is preferably provided in a rear corner region EBR between the rear wall RW and an adjacent side wall SW of the washing container SPB.
  • the outflow device AUS has a blow-out opening ABO with a height clearance HO above the bottom BO of the rinse container SPB, which is higher than the level of a set rinse bath total amount provided for a rinse operation.
  • the outflow device AUS comprises a discharge connection AKT and a splash protection cover SH.
  • the splash guard SH has a geometry which has the blow-out opening ABO of the outflow nozzle AKT.
  • the splash guard SH is slipped over the outflow AKT such that a downwardly flowing forced flow path ALS can be impressed by the outflow port AKT from the sorption SB with an ascending flow direction high air after its exit from the exhaust port ABO of the outflow.
  • the above the bottom BO of the washing container SPB upwardly projecting outflow AKT is coupled to the connection piece STE on the cover part DEL of the arranged under the bottom BO sorption SB.
  • the splash guard SH is designed to be closed on its upper side and underside in its housing area GF facing the spraying device SA.
  • the splash guard SH covers the blow-off opening ABO of the outlet connection AKT with an upper free space.
  • the outflow branch AKT has an upper, outwardly curved edge or circumferential collar KR.
  • the splash guard SH envelopes an upper end portion of the outflow AKT such that between its inner wall and the outer wall of the outflow AKT a clearance SPF is formed.
  • the gap SPF between the splash guard SH and the outflow AKT is formed such that an Luftausströmweg ALS is provided from the outflow AKT, which is directed away from the spray SA in the washing container SB.
  • a projecting into the gap SPF SPITZ Spritzwasserabweiselement is provided at the outflow AKT a projecting into the gap SPF SPITZ Spritzementabweiselement is provided.
  • a lower edge zone UR of the splash guard SH is curved inwards.
  • the splash guard SH has such a rounded outer surface, that it can pour an incident spray of the spray SA to film over its surface. This serves to cool the outlet device OFF.
  • FIG. 15 shows a schematic longitudinal sectional view of the fixation of the inlet side, front end portion ET of the air duct LK in the region of the outlet opening ALA in the side wall SW of the washing compartment SPB of FIG. 2 ,
  • the front end section ET of the air duct LK protrudes into the interior of the washing compartment SPB in such a way that a collar edge projecting vertically against the side wall SW is formed.
  • This has an internal thread SG.
  • an annular inlet element or fixing element IM is screwed with an external thread. It thus acts as a fixing element for holding the end portion ET.
  • This annular fixing element has a toroidal, round receiving chamber for a sealing element Dl2.
  • This sealing element Dl2 seals an annular gap between the outer edge of the inlet-side, end-side end section ET of the air duct LK and the fixing element.
  • the fixing element is formed here in the exemplary embodiment in particular by a union nut-like screw ring, which is bolted to the inlet side, front end portion ET of the air duct LK.
  • the annular fixing element or inlet element IM a central passage MD can be sucked through the air LU from the interior of the washing container SPB in the air duct.
  • At least one rib-shaped engagement protection in / or in front of the inlet opening MD of the inlet-side tube section ET of the air-guiding channel LK, which has freely continuous gaps between its engagement ribs RIP for the inflow of air LU from the rinsing container.
  • These ribs RIP are indicated by dash-dotted lines. These ribs can also serve as a screwing aid for screwing in the air inlet element IM in the internal thread of the end portion of the air duct.
  • a sorption drying system that has multiple sorption units or sorption columns with associated heating devices in a common sorbent tank SB or in a plurality of separate sorbent tanks SB.
  • These sorption columns or their sorption containers SB can be connected in series as well as coupled to one another as parallel strands of the sorption drying system.
  • These multiple serially or in parallel arranged sorption columns may conveniently be connected via one or more air ducts to one or more outlet openings of the washing container for drawing in air from the washing container and / or with blowing outlets of one or more outlet devices for blowing air into the washing container.
  • FIG. 16 shows in a schematic plan view of the bottom assembly BG. It comprises, in addition to the fan unit LT, the sorption tank SB, the circulation pump UWP, etc., a main control unit HE for controlling and checking it.
  • the heating device HZ of the sorption container SB is also regulated for the respective desorption process by means of at least one control device. This is formed here in the embodiment by an additional control device ZE. It serves to interrupt or connect the power supply line SZL to the heating device HZ as required.
  • the additional control device ZE is controlled by the main control unit HE via a bus line BUL. From the main controller HE, a power supply line SVL is guided to the additional control device ZE. It also controls the fan unit LT via a control line SLL. In particular, the power supply line of the fan unit LT can also be integrated in the control line SLL.
  • the temperature sensor TSE is between stiffening ribs VR (see FIG. 3 ) suspended in the space between the two legs AU, AB of the inlet-side pipe section RA1 of the air duct LK. In this case, it is brought into contact with the side wall SW of the washing container SPB.
  • the main control unit HE simultaneously activates the additional control device ZE via the bus line BUL in such a way that an electrical voltage is applied via the current connection line SZL to the pole pins AP1, AP2 of the heating device HZ, if a desorption process is desired.
  • the main controller HE. can determine via the measuring signals of the temperature sensor TSE, they can give the additional control device ZE via the bus line BUL the voltage to take on the power supply line SZL and thereby the heating device HZ and possibly simultaneously or by a predetermined period offset to the fan unit LT, ie the complete sorption drying device TV, off.
  • the desorption process for the sorption drying material in the sorbent container can be safely finished if a defect, in particular e.g. Overheating of the sorbent SB with the sorbent material, the heating device associated with it, or the interior of the washing container SB occurs during the desorption process.
  • the main control device HE can also instruct the additional control device ZE to switch off the heating device in another error case.
  • Such another error case may be, for example, a fault or interruption of the communication link on the data bus BUL.
  • the additional control device ZE can also be independent or self-sufficient, i. independently of the main control unit HE, the heating device HE and / or the fan unit LT off, if an error occurs during each desorption process.
  • FIG. 16 This is schematically illustrated by the fact that a program button or a program menu item PG1 a control panel BF of the domestic dishwasher GS is located, the via a control line SL1 by means of control signals SS1 of the control logic HE corresponding activation or
  • Deactivation signals for switching on and off the sorption drying system TE are deactivation signals for switching on and off the sorption drying system TE.
  • control panel BF of the domestic dishwasher GS connected to the main control unit HE first selection key T1 for selecting a program variant "energy” or “Sorptions love” be provided.
  • This program focuses on saving energy.
  • this is achieved in that, when the selection key T1 is actuated, the main control device HE controls the rinsing program in such a way that heating is not at all carried out by means of a continuous flow heater during the rinsing process or during the final rinse step.
  • the main control device HE controls the sorption troubleshooting system TS such that the drying of the items to be washed, in particular of the dishes, during a drying step following the final rinse step is effected solely by means of the sorption drying system TS.
  • the main control device HE is set up in such a way that, in addition to or independent of the first button T1 "energy", the main control device HE is connected to a second button T2 "drying power" of the control panel BF of the domestic dishwasher GS.
  • the main controller HE controls the sorption drying system ST so that the fan run time of the fan unit LT of the sorption drying system ST is increased during the drying step.
  • a third key T3 "program runtime" connected to the main controller HE may be provided.
  • the program runtime can be reduced compared to conventional drying systems (without sorption drying).
  • the main control unit HE may, in addition to heating the respective rinsing liquor by means of a desorption process, heat the rinsing liquor by means of a continuous flow heater, not shown in detail, but generally known to the person skilled in the art, in particular in the pump sump of the domestic dishwasher GS in the pre-rinsing phase and / or cleaning phase.
  • the main controller HE by increasing the spray pressure, e.g. by increasing the engine speed of the circulation pump UWP the running time during cleaning (cleaning step) can be further shortened. Furthermore, by increasing the rinse temperature, the drying time can be further reduced.
  • a fourth key T4 with the function "influencing the cleaning performance" connected to the main control unit HE can be provided.
  • the main control device HE can control the domestic dishwasher GS such that the cleaning performance is increased while the running time remains constant, without the energy consumption being increased compared to a dishwasher without sorption drying system TS. Because in that the Desorptionsvorgang is started at the same time during the pre-rinse and / or cleaning process and thereby hot air that is loaded with a leaked from the Sorptionstrocknungsmaterial amount of water enters the washing container SB, heating energy can be saved for heating a desired Spülbad-total liquid quantity.

Landscapes

  • Washing And Drying Of Tableware (AREA)
EP09781142.6A 2008-07-28 2009-07-27 Geschirrspülmaschine mit sorptionstrocknungssystem Active EP2323531B1 (de)

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DE102008040789A DE102008040789A1 (de) 2008-07-28 2008-07-28 Geschirrspülmaschine mit Sorptionstrocknungsvorrichtung
DE200810039900 DE102008039900A1 (de) 2008-08-27 2008-08-27 Geschirrspülmaschine mit Sorptionstrockenvorrichtung
DE102008043581A DE102008043581A1 (de) 2008-11-07 2008-11-07 Geschirrspülmaschine mit Sorptionstrocknungssystem
PCT/EP2009/059686 WO2010012696A2 (de) 2008-07-28 2009-07-27 Geschirrspülmaschine mit sorptionstrocknungssystem

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EP2323531B1 true EP2323531B1 (de) 2014-11-26

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US20110126867A1 (en) 2011-06-02
JP2011528972A (ja) 2011-12-01
CN102131438A (zh) 2011-07-20
WO2010012696A2 (de) 2010-02-04
AU2009275994B2 (en) 2014-10-02
AU2009276001A1 (en) 2010-02-04
WO2010012703A2 (de) 2010-02-04
AU2009275994A1 (en) 2010-02-04
CN102131438B (zh) 2014-11-12
AU2009276001B2 (en) 2015-04-09
PL2323531T3 (pl) 2015-03-31
JP2011528968A (ja) 2011-12-01
ES2526424T3 (es) 2015-01-12
US20110114141A1 (en) 2011-05-19
WO2010012696A3 (de) 2010-06-03
US8961705B2 (en) 2015-02-24
NZ590110A (en) 2012-12-21
WO2010012703A3 (de) 2010-05-20
EP2306882A2 (de) 2011-04-13
CN102105094A (zh) 2011-06-22
NZ590678A (en) 2013-10-25
EP2323531A2 (de) 2011-05-25
US9661981B2 (en) 2017-05-30

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