EP3028535A1 - Système de table de cuisson - Google Patents

Système de table de cuisson

Info

Publication number
EP3028535A1
EP3028535A1 EP14766213.4A EP14766213A EP3028535A1 EP 3028535 A1 EP3028535 A1 EP 3028535A1 EP 14766213 A EP14766213 A EP 14766213A EP 3028535 A1 EP3028535 A1 EP 3028535A1
Authority
EP
European Patent Office
Prior art keywords
heating
virtual
control unit
operating mode
heating elements
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.)
Granted
Application number
EP14766213.4A
Other languages
German (de)
English (en)
Other versions
EP3028535B2 (fr
EP3028535B1 (fr
Inventor
Ignacio Garde Aranda
Estefania Gella Lopez
Oscar Gracia Campos
Javier Herrera Rodriguez
Ramon Peinado Adiego
Alberto Ignacio SIN USE
Demetrio Torrubia Marco
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 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
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Application filed by BSH Hausgeraete GmbH filed Critical BSH Hausgeraete GmbH
Publication of EP3028535A1 publication Critical patent/EP3028535A1/fr
Application granted granted Critical
Publication of EP3028535B1 publication Critical patent/EP3028535B1/fr
Publication of EP3028535B2 publication Critical patent/EP3028535B2/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/06—Control, e.g. of temperature, of power
    • H05B6/062—Control, e.g. of temperature, of power for cooking plates or the like
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/68—Heating arrangements specially adapted for cooking plates or analogous hot-plates
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/037—Heaters with zones of different power density
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2213/00—Aspects relating both to resistive heating and to induction heating, covered by H05B3/00 and H05B6/00
    • H05B2213/03—Heating plates made out of a matrix of heating elements that can define heating areas adapted to cookware randomly placed on the heating plate

Definitions

  • the invention relates to a hob device according to the preamble of
  • hob device namely an induction hob device
  • a heating arrangement comprising two heating elements, which are arranged side by side and are provided for heating of cooking dishes set up, and with a
  • the object of the invention is in particular to provide a generic device with improved properties in terms of high comfort for an operator.
  • the object is achieved by the features of
  • Patent claim 1 solved, while advantageous embodiments and modifications of the invention can be taken from the dependent claims.
  • the invention is based on a hob device, in particular a
  • Induction hob device with at least one heating arrangement, which has at least two, in particular at least three, advantageously at least four heating elements, which are arranged side by side and at least to a heating ofditeem
  • Garware are provided, and with at least one control unit.
  • control unit be provided, at least in one operating mode, depending on a size of at least one set up
  • heating arrangement is to be understood as meaning, in particular, a unit having at least two, in particular at least three, advantageously at least four heating elements, which are arranged by arranging the heating elements
  • Heating elements is set.
  • the hob device comprises at least two heating arrangements, each having at least two, in particular at least three, advantageously at least four heating elements.
  • a "heating element” should be understood to mean, in particular, an element which is provided, at least in one operating mode, for at least a large part of electrical energy Garware, preferably by at least one cooking surface forming
  • the heating element is provided to transmit in at least one operating mode in which the heating element is connected to a supply electronics, a power of at least 100 W, in particular at least 500 W, advantageously at least 1000 W, preferably at least 2000 W.
  • the heating element is designed as an induction heating element. Under an "induction heating" should be used to convert in particular to heat at least one set up cooking utensils, preferably by at least one main body forming a cooking surface.
  • the heating element is provided to transmit in at least one operating mode in which the heating element is connected to a supply electronics, a power of at least 100 W, in particular at least 500 W, advantageously at least 1000 W, preferably at least 2000 W.
  • the heating element is designed as an induction heating element. Under an "induction heating" should be used to convert in particular to heat at least one set up cooking utensils, preferably by at least one main body forming a cooking surface.
  • the heating element is provided to transmit in at least one operating mode in which the heating element is connected to a supply
  • a wound electrical conductor to be understood which is traversed in at least one operating mode of high-frequency alternating current.
  • the induction heating element is intended to convert electrical energy into a magnetic alternating field, which is intended to be in a metallic,
  • the induction heating element is intended to cause heating of the cooking utensil.
  • the induction heating is intended to be in the operating mode electrical energy in electromagnetic
  • the hob device has at least one
  • Basic body at least to a set up of cooking utensils.
  • the main body forms at least substantially a cooking surface.
  • two heating elements are arranged "next to each other"
  • Heating elements which is formed separately from the first heating element, cuts, in particular while avoiding a further heating element between the two heating elements, wherein a distance of the further heating element to at least one of the adjacently arranged heating elements is at least as large as a distance between the adjacently arranged heating elements.
  • a "control unit” is to be understood in particular as meaning an electronic unit which is preferably at least partially integrated in a control and / or regulating unit of a hob and which is preferably provided to control and / or regulate at least the heating elements Control unit, a computing unit and in particular in addition to the arithmetic unit, a memory unit having a control and / or regulating program stored therein, which is intended to be executed by the arithmetic unit.
  • the hob device has at least one sensor unit, which is formed in particular by the heating elements themselves, which is intended to detect cooking utensils arranged, in particular by measuring at least one inductance and / or at least one capacitance.
  • the control unit is provided to evaluate measured values of the sensor unit, to calculate at least one heating zone and to determine heating elements that form this heating zone.
  • the control unit is provided to associate a detected cooking utensil with a shape, size and / or position adapted heating zone.
  • the control unit is provided to enable at least one detection of a raised cooking utensil by the sensor unit by activating at least one of the heating elements, in particular at least a majority of, advantageously all heating elements.
  • the sensor unit is provided to detect at least one size of installed cooking utensils.
  • the control unit is provided for determining a size of a set up cooking utensil by means of a number of heating elements covered by the cooking utensil.
  • the control unit is provided to effect at least a regular detection of food set up, in particular by the sensor unit.
  • control unit is intended to effect at least a "regular" detection of erected cooking utensils, should be understood in particular that the control unit is intended to detect a set up Gargeschirr at intervals of less than 30 s, in particular of less than 10 s, advantageously of less than 5 s, particularly advantageously less than 1 s, preferably less than 0.1 s, with the effect that the
  • Control unit is provided to at least a regular detection of
  • control unit is intended to provide at least a regular detection of
  • set cooking dishes by activating at least one of, in particular at least a majority of, advantageously to allow all heating elements.
  • control unit is provided, at least in one operating mode, in particular at least in the operating mode, depending on a size of at least one upright cooking utensil one formed by the heating arrangement Divide cooking surface area into a number of virtual heating zones.
  • a number of virtual heating zones are inversely proportional to the size of the set up cooking utensils.
  • a number of virtual heating zones decrease as the size of the installed cooking utensils increases.
  • the control unit is provided, at least in one operating mode, in particular at least in the
  • the control unit is provided, at least in one operating mode, in particular at least in the operating mode, to assign a second heating power density to a second virtual heating zone, which is formed separately from the first virtual heating zone, which differs in particular from the first heating power density of the first virtual heating zone ,
  • the virtual heating zones are formed by juxtaposed heating elements that are "suitable" for their number and / or size to operate the cooking utensil, it should be understood in particular that a number and / or size of the virtual heating zones substantially
  • the control unit is intended to combine heating elements, in particular of exactly one first cooking utensil, to form a first heating zone
  • the virtual heating zones are characterized by an im
  • a size of the virtual heating zones is substantially equal to a size of the first heating zone.
  • the control unit is provided to allocate at least one heating element to at least two virtual heating zones for a size of at least one erected cooking utensil covering more than one heating element.
  • at least one heating element is part of at least two virtual ones
  • Heating zones should be understood to mean specially programmed, designed and / or equipped.Assuming that an object is intended for a specific function should in particular mean that the object fulfills this specific function in at least one application and / or operating state and / or performs.
  • the inventive design in particular, a high level of comfort for an operator can be achieved. In particular, an effective heating of installed cooking utensils and / or an advantageous heat distribution can be achieved. In particular, a low-cost and / or energy-saving design can be achieved.
  • control unit is provided, at least in one operating mode, in particular at least in the operating mode, to operate the virtual heating zones in a position-dependent manner with predefined, mutually differing heating power densities.
  • control unit is provided to at least one of, in particular a majority of, advantageously each of the virtual
  • Heating zones to assign a predefined heating power density which differs in particular from a predefined Schutuls emphasize further virtual heating zones.
  • a predefined, individual heating power density is stored in the storage unit of the control unit for at least one of, in particular a majority of, advantageously each of the virtual heating zones.
  • at least one predefined heating power density of at least one virtual heating zone can be changed by an operator, in particular before the start of a cooking process and / or during a cooking process and / or after the end of a cooking process.
  • the control unit is provided to further heat power densities further virtual
  • control unit is intended to "allocate" a heating power density to a virtual heating zone, it should be understood in particular that the control unit is intended to operate the virtual heating zone with the heating power density that is the virtual one when the virtual heating zone is activated Heating zone is assigned under the turn that the
  • Control unit is provided to "operate" at least one virtual heating zone, should be understood in particular that the control unit is provided to control at least one supply electronics, which supplies the virtual heating zone.
  • the supply electronics comprises at least one heating frequency unit for supplying at least one virtual heating zone.
  • a "heating frequency unit” is to be understood in particular as meaning an electrical unit which has an oscillating electrical signal, preferably with a frequency of at least 1 kHz, in particular of at least 10 kHz, advantageously of at least 20 kHz and in particular of maximum 100 kHz generated for a heating element.
  • the heating frequency unit is provided to provide a required by the heating element, maximum electrical power of at least 1000 W, in particular at least 2000 W, advantageously at least 3000 W and preferably at least 3500 W.
  • the heating frequency unit comprises in particular at least one inverter, which preferably has at least two, preferably series-connected, bidirectional unipolar switches, which are in particular formed by a transistor and a diode connected in parallel, and particularly advantageously at least one damping capacitor connected in parallel to the bidirectional unipolar switches, which is in particular formed by at least one capacitor.
  • control unit is provided, at least in one operating mode, in particular at least in the operating mode, to assign a higher heating power density to a virtual heating zone arranged in an area facing an operator than to a virtual heating zone located in one
  • Control unit is provided, at least in a mode of operation of a virtual heating zone, which is arranged in an area facing an operator, to assign a lower Schutulas participat than a virtual heating zone, which is arranged in an area facing away from the operator.
  • the control unit is provided, at least in one operating mode, in particular at least in the
  • a virtual heating zone which is arranged in the area facing an operator to assign a highest heat density of all virtual heating zones, in particular in comparison with other virtual heating zones, at least one cooking surface area.
  • the control unit is provided, at least in one operating mode, in particular at least in the operating mode, a virtual heating zone, which is arranged in the area facing away from the operator, a lowest heating power density of all virtual heating zones, in particular in a comparison with other virtual heating zones, at least one Associate cooking surface area.
  • the control unit is provided, at least in one operating mode, in particular at least in the operating mode, virtual heating zones as a function of a distance to the area facing an operator Assign different heating power densities. This can be achieved in particular a high level of comfort for an operator.
  • an operator can prepare food in the region facing the operator.
  • an operator can place ready-cooked food for keeping warm in the area facing away from the operator, in order to be able to continue to cook food in a comfortable manner, particularly in the area facing the operator.
  • control unit is provided, depending on an operating input by means of at least one operating unit between the
  • the control unit is provided to operate in at least a first further operating mode, the heating elements with independent heating power densities.
  • heating power densities in the first further operating mode can be freely selected, in particular while avoiding influencing further heating power densities of others
  • Heat density of a first heating element freely selectable by an operator input by means of the control unit.
  • a second heating power density of a second heating element can be selected freely by an operating input by means of the operating unit, in particular while avoiding influencing the first heating power density of the first heating element.
  • Control unit provided to operate in at least a second further operating mode, the heating elements position-dependent with predefined, mutually differing Schumansêtn.
  • An "operator input” should be understood to mean, in particular, an actuation of the operator control unit by an operator, which in particular allows a flexible embodiment to be achieved and, advantageously, an operator can conveniently switch between different operating modes.
  • heating elements of the heating arrangement form the variable cooking surface area.
  • the heating arrangement is designed as a variable cooking surface area.
  • a "variable cooktop area" is to be understood in particular as a cooktop area which is intended to form at least one cooking zone adapted to at least one set of cooking utensils Cooking surface, in which heating zones, in particular by markings on the cooking surface, are fixed.
  • the variable cooktop area of at least two, in particular of at least three is advantageously formed by at least four heating elements. In particular, those forming the variable cooking surface area
  • Heating elements arranged in a single row are to be understood in particular as meaning a row and / or a column and / or a strip
  • the heating elements are arranged along a row longitudinal direction connecting the heating elements, which is designed in particular as a straight line, in particular strung together Series longitudinal focus of the
  • Heating elements are arranged offset, wherein focal points of the heating elements to a straight line which is aligned at least substantially parallel to the row longitudinal direction and which connects the heating elements at least substantially centrally, have a distance which is smaller than 50% , In particular less than 40%, advantageously less than 30% of an amount of at least one extension, in particular a longitudinal extent and / or a transverse extent, at least one of the heating elements forming the row.
  • a "single" row of at least two heating elements should in particular be understood to mean a row in which the heating elements are arranged in, in particular exactly, adjacent to a row longitudinal direction, the control unit being intended to consist of the in
  • At least one further heating element which is formed separately from the heating elements forming the row and is part of a further row formed separately from the row, is arranged at a distance from each of the heating elements forming the row.
  • the further heating element has a spacing, which is greater than 15%, in particular greater than 30%, advantageously greater than 40%, for each of the row-forming heating elements with respect to a row transverse direction which is aligned at least substantially perpendicular to the row longitudinal direction. preferably greater than 50%, particularly preferably greater than 75% of an amount of at least one extension, in particular a longitudinal extent and / or a transverse extent, of at least one of the heating elements forming the row.
  • a straight line and / or plane is aligned "at least substantially perpendicularly" to a further straight line and / or plane formed by a straight line and / or plane
  • the straight line and / or Level with the other Straight and / or plane when projecting onto at least one projection plane, in which at least one of the straight lines and / or one of the planes is arranged encloses an angle which is preferably less than 15 °, advantageously less than 10 ° and in particular less than 5 ° deviates from a 90 ° angle.
  • at least a part of the heating elements form a classic cooktop.
  • a part, in particular substantially 50%, of a cooking surface as a classic hob and a further part, in particular substantially 50%, of the cooking surface is designed as a variable cooking surface area.
  • a high degree of flexibility can be achieved.
  • Fig. 1 shows an inventive hob with an inventive
  • Hob device in a schematic plan view, wherein a first cooking utensil is shown in a first position
  • Fig. 2 shows the hob according to the invention with the invention
  • Hob device of Figure 1 in a schematic plan view, wherein a second cooking utensil is shown in a first position
  • Fig. 3 shows the hob according to the invention with the invention
  • Fig. 4 shows the hob according to the invention with the invention
  • Hob device of Figure 1 in a schematic plan view, wherein a third cooking utensils is shown in a first position and
  • Fig. 5 shows the hob according to the invention with the invention
  • Hob device of Figure 5 in a schematic plan view, wherein the third cooking utensils is shown in a second position.
  • Figs. 1 to 5 each show an inventive hob 24, as a
  • Induction cooktop is formed, with a cooktop apparatus 10 according to the invention, which is designed as an induction hob device.
  • the hob device 10 has a main body 28 for setting up cooking utensils 14.
  • the hob apparatus 10 includes two heating assemblies 26. Each of the heating assemblies 26 includes four heating elements 12 for heating erected cooking utensils 14 disposed side by side. In FIGS. 1 to 5, only one of the heating elements 12 is provided with a reference numeral for the sake of clarity.
  • the heating elements 12, which are designed as induction heating elements, are arranged below the main body 28. The heating elements 12 are each provided to heat on the base 28 above the heating elements 12 set up cooking utensils 14.
  • the heating elements 12 are as elongated
  • Heating elements 12 formed. Each heating element 12 has a longitudinal extent 30 which is greater than a transverse extent 32 of the heating element 12.
  • each heating element 12 each form a variable cooking surface area 22.
  • the four heating elements 12 of one of the heating arrangements 26 form a variable cooktop area 22.
  • Each heater assembly 26 forms one of the variable
  • the two variable cooktop areas 22 are arranged side by side. A first of the variable cooktop areas 22 is arranged on a first side of the main body 28. A second of the variables
  • Cooking surface areas 22 are arranged on a second side of the main body 28, which is opposite to the first side.
  • the variable cooktop areas 22 are arranged on a second side of the main body 28, which is opposite to the first side.
  • heating elements 12 are each arranged in a single row.
  • the heating elements 12 forming the individual row are arranged one behind the other with respect to a row longitudinal direction 34.
  • the row longitudinal direction 34 is aligned substantially perpendicular to the longitudinal extent 30 of the heating elements 12.
  • the row longitudinal direction 34 extends from an area of the main body 28 facing an operator in the installed state in the direction of a region of the main body 28 facing away from the operator in the installed state.
  • the heating elements 12 forming the single row have a spacing with respect to the longitudinal direction 34 which is essential smaller than the one essentially parallel to the
  • the hob device 10 has in the installed state to an operator assigning area on a control unit 20 for input of operating parameters.
  • the operating unit for a selection and / or change a Heating zone provided.
  • the operating unit could be provided for setting a heating power and / or heating power density of a heating zone.
  • the operating unit is designed to select and / or change a cooking time and / or a cooking program.
  • the operating unit is designed to select and / or change a cooking time and / or a cooking program.
  • Operating unit is provided for a change of an operating mode and / or operating state.
  • further embodiments of the operating unit and / or the operating parameter that appear appropriate to a person skilled in the art are conceivable.
  • Hob device 10 comprises a control unit 16 for controlling and regulating the heating elements 12.
  • Control unit 16 is provided for carrying out actions and / or changing settings as a function of the operating parameters entered by means of operating unit 20.
  • the hob device 10 comprises a sensor unit for detection of
  • the sensor unit is formed essentially in one piece with the heating elements 12 and is intended to detect cooking utensils 14 set up by measuring at least one inductance.
  • the control unit 16 is connected to the sensor unit.
  • the control unit 16 and the sensor unit are electrically connected.
  • Control unit 16 in an operating mode depending on a size of a set up cooking dishes 14 a number of virtual heating zones 18 with
  • control unit 16 seizes
  • the control unit 16 adjusts a size of the virtual heating zones 18 to a size of the erected cooking utensil 14. For example, a first cooking utensil 14 'is placed on exactly one heating element 12.
  • the control unit 16 sets in the operating mode four virtual heating zones 18a, 18b, 18c, 18d with different heating power densities, each of which is formed by exactly one heating element 12 (see Fig. 1).
  • the virtual heating zones 18a, 18b, 18c, 18d are side by side
  • heating elements 12 are formed, which are of their number and size to operate the cooking utensil 14 'suitable.
  • Each of the virtual heating zones 18a, 18b, 18c, 18d has a different one
  • the control unit 16 assigns a first heating power density in the operation mode of a first virtual heating zone 18a. For this purpose, the control unit 16 selects an operator facing virtual heating zone 18. Alternatively, it is conceivable the control unit selects a virtual heating zone facing away from the operator. It is also conceivable that the control unit selects a virtual heating zone, which is covered by the erected cooking utensils. The control unit 16 sets heating power densities of other virtual heating zones 18b, 18c, 18d different from the first virtual heating zone 18a, depending on the first heating power density. The first heating power density of the first virtual heating zone 18a, which is arranged in the installed state to an operator facing area, is greater than that
  • Heating elements 12 of the same heating arrangement 26 are formed as the first virtual heating zone 18 a.
  • the first heating power density of the first virtual heating zone 18a is greater than a second heating power density of a second virtual heating zone 18b, which in
  • Row longitudinal direction 34 is disposed adjacent to the first virtual heating zone 18a.
  • the second heating power density of the second virtual heating zone 18b is greater than a third heating power density of a third virtual heating zone 18c, which is arranged in the longitudinal direction 34 adjacent to the second virtual heating zone 18b.
  • Heat density of the third virtual heating zone 18c is greater than a fourth
  • Heater power density of the fourth virtual heating zone 18d which is arranged in an installed state facing away from an operator area, is smaller than that
  • Heating elements 12 of the same heating arrangement 26 are formed as the fourth virtual heating zone 18d.
  • the control unit 16 operates a virtual heating zone 18 associated with an installed cooking utensil 14 as a function of a position of the cooking utensil 14
  • the control unit 16 operates the virtual heating zones 18 in the longitudinal direction 34 with different heating power densities.
  • the control unit 16 operates in a built-in state in a
  • the control unit 16 comprises a storage unit in which a heating power density is connected to each virtual heating zone 18 as a function of a position of the virtual heating zone 18 is stored.
  • the heating power densities of a majority of the virtual heating zones 18, that is, each of the virtual heating zones 18, are different from each other.
  • the control unit 16 operates the virtual heating zones 18 in the operating mode
  • a predefined heating power density of a virtual heating zone 18a, 18e, 18h arranged in the area facing the operator when installed is greater than a predefined heating power density of a virtual heating zone 18d, 18g, 18i arranged in the installed state in the region facing away from the operator.
  • the control unit 16 assigns a higher heating power density to a virtual heating zone 18a, 18e, 18h disposed in the operator facing region than a virtual heating zone 18d, 18g, 18i disposed in the operator facing away region.
  • Control unit 16 an assignment of the predefined, mutually differing Schumans participatn to the individual virtual heating zones 18.
  • control unit 16 changes when activated operating mode between a first sub-operating mode and a second
  • a virtual heating zone 18a arranged in the installed state of an operator-facing area has a smaller heating power density than a virtual heating zone 18d (not shown) arranged in the installed state of an operator facing area.
  • a second cooking utensil 14 is set up covering two juxtaposed heating elements 12, then in the operating mode the control unit 16 fixes three virtual heating zones 18e, 18f, 18g with different heating power densities, each of two juxtaposed
  • Heating elements 12 of one of the heating assemblies 26 are formed (see, Fig. 2 and 3).
  • Each of the virtual heating zones 18e, 18f, 18g has a different heating power density.
  • the control unit 16 assigns a first heating power density in the operation mode of a first virtual heating zone 18e.
  • the first heat density of the first virtual Heating zone 18e located in the installed state of an operator facing area is greater than the heating power densities of the other virtual heating zones 18f, 18g formed by heating elements 12 of the same heating arrangement 26 as the first virtual heating zone 18e.
  • a second heating power density of the second virtual heating zone 18f is smaller than the first heating power density of the first virtual heating zone 18e and greater than a third heating power density of the third virtual heating zone 18g.
  • the third heating power density of the third virtual heating zone 18g, which is arranged in an installed state facing away from an operator area is smaller than that
  • Heat power densities of the other virtual heating zones 18e, 18f which is formed by heating elements 12 of the same heating arrangement 26 as the third virtual heating zone 18g.
  • the control unit 16 defines in the operating mode two virtual heating zones 18h, 18i with different heating power densities each of two juxtaposed heating elements 12 of one of the heating assemblies 26 are formed (see, Fig. 4 and 5).
  • the virtual heating zones 18h, 18i have different heating power densities.
  • the control unit 16 assigns a first heating power density in the operation mode of a first virtual heating zone 18h.
  • the first heating power density of the first virtual heating zone 18 h which is arranged in the installed state to an operator facing area, is greater than a second heat density of a second virtual power
  • Heating zone 18i which is formed by heating elements 12 of the same heating arrangement 26 as the first virtual heating zone 18h.
  • the second virtual heating zone 18i is arranged in an area facing away from the operator in the installed state.
  • the control unit 16 changes in dependence on an operator input by means of the operating unit 20, a stored in the memory unit, predefined
  • Control unit 16 in response to the change of the predefined heat density of the first virtual heating zone 18 heating power densities of the other virtual heating zones 18, which are formed by heating elements 12 of the same heating assembly 26 as the first virtual heating zone 18.
  • the control unit 16 changes in response to an operator input means the operating unit 20 between the operating mode and two other operating modes. In a first further operating mode, the control unit operates 16, the heating elements 12 with independent heating power densities. In a second further operating mode, the control unit 16 operates the heating elements 12 in a position-dependent manner with predefined, mutually different ones

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electric Stoves And Ranges (AREA)
  • Cookers (AREA)
  • Induction Heating Cooking Devices (AREA)

Abstract

L'invention concerne un système de table de cuisson (10), notamment un système de table de cuisson à induction, comprenant au moins un arrangement chauffant (26) qui possède au moins deux éléments chauffants (12), lesquels sont disposés l'un à côté de l'autre et sont conçus au moins pour le chauffage d'un récipient de cuisson (14) posé, et comprenant au moins une unité de commande (16). Selon l'invention, pour produire un système générique qui présente des caractéristiques améliorées dans la perspective d'un confort élevé pour un opérateur, l'unité de commande (16), au moins dans un mode de fonctionnement, est conçue pour définir un certain nombre de zones de chauffe virtuelles (18) ayant des densités de puissance de chauffe différentes en fonction d'une taille d'au moins un récipient de cuisson (14) posé. Les zones de chauffe virtuelle (18) son constituées par des éléments chauffants (12) disposés les uns à côté des autres dont le nombre et/ou la taille conviennent pour un fonctionnement du récipient de cuisson (14).
EP14766213.4A 2013-07-31 2014-07-18 Système de table de cuisson Active EP3028535B2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ES201331187 2013-07-31
PCT/IB2014/063204 WO2015015360A1 (fr) 2013-07-31 2014-07-18 Système de table de cuisson

Publications (3)

Publication Number Publication Date
EP3028535A1 true EP3028535A1 (fr) 2016-06-08
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EP2846607B1 (fr) 2013-09-05 2016-05-18 Electrolux Appliances Aktiebolag Table de cuisson par induction comprenant une zone de cuisson avec trois ou plusieurs bobines d'induction et procédé permettant de commander une zone de cuisson
EP3116288B1 (fr) * 2015-07-09 2020-05-13 Electrolux Appliances Aktiebolag Procédé pour commander une table de cuisson par induction comprenant un certain nombre de bobines d'induction
EP3282815B1 (fr) * 2016-08-08 2019-05-15 Electrolux Appliances Aktiebolag Procédé de commande d'une plaque de cuisson à induction
DE102016217783A1 (de) 2016-09-16 2018-03-22 E.G.O. Elektro-Gerätebau GmbH Verfahren zum Betrieb eines Kochfeldes mit mehreren Heizeinrichtungen
DE102018212094A1 (de) * 2018-07-19 2020-01-23 E.G.O. Elektro-Gerätebau GmbH Heizeinrichtung für ein Kochfeld und Kochfeld
EP3767180A1 (fr) * 2019-07-19 2021-01-20 Electrolux Appliances Aktiebolag Plaque de cuisson doté de zones de chauffage avec différentes températures
DE102021214821B3 (de) * 2021-12-21 2023-03-30 E.G.O. Elektro-Gerätebau GmbH Verfahren zum Betrieb eines Kochfelds und Kochfeld

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US20160157301A1 (en) 2016-06-02
EP3028535B2 (fr) 2022-09-21
US10085304B2 (en) 2018-09-25
EP3028535B1 (fr) 2019-09-11

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