EP4209117A1 - Dispositif de table de cuisson et procédé de fonctionnement d'un dispositif de table de cuisson - Google Patents

Dispositif de table de cuisson et procédé de fonctionnement d'un dispositif de table de cuisson

Info

Publication number
EP4209117A1
EP4209117A1 EP21752568.2A EP21752568A EP4209117A1 EP 4209117 A1 EP4209117 A1 EP 4209117A1 EP 21752568 A EP21752568 A EP 21752568A EP 4209117 A1 EP4209117 A1 EP 4209117A1
Authority
EP
European Patent Office
Prior art keywords
heating units
heating
units
inverters
hob device
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.)
Pending
Application number
EP21752568.2A
Other languages
German (de)
English (en)
Inventor
Alejandro DEL CUETO BELCHI
Jorge ESPAÑOL LEZA
Jorge Felices Betran
Manuel Fernandez Martinez
Jose Miguel Gil Narvion
Pablo Jesus Hernandez Blasco
Eduardo Imaz Martinez
Paul Muresan
Jose Manuel Palacios Gasos
Alberto Perez Bosque
Diego Puyal Puente
Javier SERRANO TRULLEN
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
Application filed by BSH Hausgeraete GmbH filed Critical BSH Hausgeraete GmbH
Publication of EP4209117A1 publication Critical patent/EP4209117A1/fr
Pending legal-status Critical Current

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
    • H05B6/065—Control, e.g. of temperature, of power for cooking plates or the like using coordinated control of multiple induction coils
    • 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
    • H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
    • H05B6/12—Cooking devices
    • H05B6/1209—Cooking devices induction cooking plates or the like and devices to be used in combination with them
    • H05B6/1245—Cooking devices induction cooking plates or the like and devices to be used in combination with them with special coil arrangements
    • H05B6/1272—Cooking devices induction cooking plates or the like and devices to be used in combination with them with special coil arrangements with more than one coil or coil segment per heating zone

Definitions

  • the invention relates to a hob device, in particular an induction hob device, according to claim 1, a hob with a hob device according to claim 13 and a method for operating a hob device according to claim 14.
  • a hob device is already known from the prior art, which has two sets of inverters and two sets of heating units, which are arranged in a two-by-two heating zone matrix, with each set of heating units only from one set of Inverters is operable.
  • the object of the invention consists in particular, but not limited thereto, in providing a generic device with improved properties in terms of flexibility.
  • the object is achieved according to the invention by the features of claims 1 and 14, while advantageous configurations and developments of the invention can be found in the dependent claims.
  • a hob device in particular an induction hob device, is proposed, with at least one set of first heating units, with at least one set of second heating units and with at least one set of intermediate heating units, which are arranged spatially between the set of first heating units and the set of second heating units , having a set of first inverters via which the set of first heating units and the set of intermediate heating units are operable and having a set of second inverters via which the set of second heating units and the set of intermediate heating units are operable.
  • a configuration of this type makes it possible in particular to provide a hob device which has improved properties with regard to flexibility, in particular with regard to possible cooking utensil configurations.
  • a number of heating zones which can be operated simultaneously with different heating power, can be increased.
  • further cooking utensil configurations can be made possible in this way, in which in particular an increased number of cooking crockery can each be heated with a different heat output.
  • comfort in particular user comfort, can be increased.
  • such a configuration can in particular achieve greater flexibility with regard to distribution of a load to the inverters of the hob device.
  • a load of the inverters of the hob device can be distributed more evenly to the inverters of the hob device.
  • wear and tear can also be reduced and in particular the service life of the hob device can be increased.
  • user satisfaction can be increased.
  • a high degree of flexibility with regard to multiplexing operation can be made possible.
  • additional inverters can be dispensed with, as a result of which in particular a hob device with particularly advantageous properties in terms of cost efficiency can be provided.
  • a possible number of heating zones operated with independent heating capacities, in which multiplexing operation can be dispensed with can be increased.
  • improved flexibility with regard to possible parallel operation of inverters can also be achieved by such a configuration.
  • Improved properties with regard to a heating output, in particular with regard to a boost mode can thus also be achieved with such a configuration.
  • the user-friendliness can thus be further increased.
  • a “cooktop device”, in particular an “induction cooktop device”, should be understood to mean at least a part, in particular a subassembly, of a cooktop, in particular an induction cooktop, whereby in particular additional accessory units for the cooktop can also be included, such as a sensor unit for external use Measurement of a temperature of a cooking utensil and/or a cooking item.
  • the hob device in particular the induction hob device, can also include the entire hob, in particular the entire induction hob.
  • the set of first heating units has at least one first heating unit, which is designed in particular as an induction heating unit.
  • the set of first heating units is preferably a group of first heating units which, for example, have at least two first heating units, advantageously at least comprises at least three first heating units and preferably at least four first heating units, which are designed in particular as induction heating units.
  • first heating units of the set of first heating units would also be conceivable.
  • the set of second heating units has at least one second heating unit, which is designed in particular as an induction heating unit.
  • the set of second heating units is preferably a group of second heating units which, for example, comprises at least two second heating units, advantageously at least three second heating units and preferably at least four second heating units, which are designed in particular as induction heating units.
  • another reasonable number of second heating units of the set of second heating units would also be conceivable.
  • the set of intermediate heating units has at least one intermediate heating unit, which is designed in particular as an induction heating unit.
  • the set of intermediate heating units is preferably a group of intermediate heating units, which preferably has at least two intermediate heating units, although a different number of intermediate heating units would also be conceivable.
  • heating unit should be understood to mean a consumer unit with at least one heating element.
  • the heating element could be a consumer intended to convert electrical energy into heat.
  • the heating unit preferably comprises at least one heating element designed as an inductor.
  • An “inductor” is to be understood here as an element which has at least one induction coil and/or is designed as an induction coil and which is intended to supply energy, in particular in the form of an alternating magnetic field, to at least one receiving element in at least one operating state.
  • the receiving element is designed in particular as a part and/or a subassembly of a receiving unit and is provided in particular for receiving the energy provided by at least one inductor.
  • the receiving unit can in particular be part of the household appliance device.
  • the receiving unit is designed as a unit that is independent of the household appliance device and/or as part of a further device that is independent of the household appliance device.
  • the recording unit can in particular be set up in an area above be provided of the inductor.
  • the receiving unit could, for example, be designed as a cooking utensil and in particular have at least one secondary coil as a receiving element for receiving the energy provided by the inductor and/or the additional inductor.
  • the receiving element could also be designed as a metallic heating means, in particular as an at least partially ferromagnetic heating means, for example as a ferromagnetic base of a cooking utensil, in which eddy currents and/or magnetic reversal effects are caused by the inductor in an operating state of the heating unit be converted into heat.
  • a metallic heating means in particular as an at least partially ferromagnetic heating means, for example as a ferromagnetic base of a cooking utensil, in which eddy currents and/or magnetic reversal effects are caused by the inductor in an operating state of the heating unit be converted into heat.
  • An “intermediate heating unit” should be understood to mean a heating unit, in particular an induction heating unit, which is provided at least to heat at least one area between at least two heating units.
  • the intermediate unit of the set of intermediate heating units is intended to heat at least an area between at least one first heating unit of the set of first heating units and at least one second heating unit of the set of second heating units.
  • the first heating units of the set of first heating units could differ from the second heating units of the set of second heating units with regard to an intended power consumption and/or an intended power output and/or with regard to their geometry and/or their size.
  • the first heating units of the set of first heating units are preferably of at least essentially identical design to the second heating units of the set of second heating units. It would be conceivable for the intermediate heating unit of the set of intermediate heating units to differ at least in terms of geometry and/or in terms of orientation from the first heating unit of the set of first heating units and/or the second heating unit of the set of second heating units.
  • the intermediate heating units are arranged "spatially between the set of first heating units and the set of second heating units" is intended to mean that the intermediate heating units, in particular when considering a plan view of a cooktop, are at least from two sides of the set of first heating units and the set of second heating units.
  • An "inverter” is to be understood as a unit which, in at least one operating state, generates an alternating current, in particular a high-frequency one, in particular with a frequency of at least 10 kHz, preferably of at least 20 kHz and in particular of a maximum of 100 kHz, for at least one further unit, in particular for at least one heating unit and/or for at least one intermediate heating unit of the hob device.
  • the inverter can have inverter switching elements, which can be designed in particular as IGBT, MOSFET, HEMT, JFET and/or as TRIAC.
  • the inverter switching elements can be formed at least partially from a semiconductor material, such as silicon, silicon carbide and/or gallium nitride and/or from another semiconductor material that appears sensible to a person skilled in the art.
  • a set of inverters has, for example, at least one inverter and preferably at least two inverters.
  • the set of first inverters has at least two first inverters.
  • each set of inverters in particular the set of first inverters and/or the set of second inverters, could be connected to a common phase of an electrical house connection.
  • the set of first heating units is only operable via the set of first inverters.
  • the set of second heating units is only operable via the set of second inverters.
  • Each set of heating units can preferably be operated exclusively via a set of inverters.
  • a heating unit and/or an intermediate heating unit is “operable” should be understood to mean that in at least one operating state in which at least one heating unit of a set of heating units and/or intermediate heating unit of a set of intermediate heating units is supplied with alternating current, that heating unit of a set is supplied of heating units and/or intermediate heating unit of a set of intermediate heating units is electrically associated, ie connected, to that inverter and/or set of inverters which supplies the heating unit and/or intermediate heating unit with alternating current.
  • control unit which, depending on a cooking utensil configuration, decides which inverter of the set of first inverters operates the set of first heating units and/or the set of intermediate heating units and/or which inverter of the set of second inverters operates the set of second inverters and/or the set of intermediate heating units.
  • a "control unit” is to be understood 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 for this purpose, in particular at least the inverters of the set of first inverters and/or the second inverters to control and/or regulate the set of second inverters.
  • the control unit comprises an arithmetic unit and, in particular, in addition to the arithmetic unit, a memory unit with a control and/or regulation program stored therein, which is intended to be executed by the arithmetic unit.
  • a “cooking utensil configuration” should be understood to mean a number and/or a position and/or a composition of cooking utensil placed, in particular cooking utensil placed on the hob. In particular, a large number of possible cooking utensil configurations are conceivable. For example, the cooking utensil configuration is a combination of the number and/or position and/or nature of the cooking utensil placed.
  • “Provided” is intended to mean specifically programmed, designed and/or equipped. The fact that an object is provided for a specific function is to be understood in particular to mean that the object fulfills and/or executes this specific function in at least one application and/or operating state.
  • all sets of heating units can each be operated as separate heating zones.
  • a high degree of flexibility can be achieved, which is advantageous with regard to possible cooking utensil configurations.
  • Such a configuration can in particular ensure that an independent heating zone can be provided for each set of heating units, by means of which at least one cooking utensil can be heated with its own heating power.
  • the set of first heating units and/or the set of second heating units and/or the set of intermediate heating units could each be operable as a separate heating zone.
  • a "heating zone” should be an area, in particular a lumen, preferably a surface, which is intended to accommodate at least one object to be heated, in particular at least one cooking utensil and/or at least one item to be cooked.
  • a heating zone in an operating state in which a heating zone is heated by a set of heating units, in particular by the set of first heating units or the set of second heating units or the set of intermediate heating units, at least 50%, in particular at least 70%, advantageously at least 80 %, preferably at least 90%, of a heating capacity of the set of heating units, in particular the set of first heating units or the set of second heating units, is released into the heating zone.
  • a separate heating zone can be operated in particular with its own heating capacity.
  • all sets of heating units can be operated with different heating power. This can be achieved in particular if all sets of heating units can each be operated by different inverters.
  • a plurality of possible heating zones is preferably conceivable.
  • the set of first heating units could include at least two first heating units, advantageously at least three first heating units and preferably at least four first heating units, which can each be operated as separate heating zones.
  • the set of second heating units could alternatively or additionally include at least two second heating units, advantageously at least three second heating units and preferably at least four second heating units, which can each be operated as separate heating zones.
  • the sets of heating units in particular the set of first heating units and/or the set of second heating units, could comprise a different number of at least two heating units, each of which can be operated as a separate heating zone.
  • the set of first heating units and the set of second heating units preferably comprise an equal number of at least two heating units, which can each be operated as a separate heating zone. This can be achieved in particular if at least two heating units can each be operated by different inverters. Alternatively or additionally, this could be achieved by multiplexing.
  • the set of first heating units and/or the set of second heating units exceeds the number comprises two heating units, at least two first heating units and/or at least two second heating units could be operated together as a separate heating zone.
  • the set of intermediate heating units can be operated together with the set of first heating units as a heating zone.
  • a configuration of this type can in particular provide a particularly high degree of flexibility, in particular with regard to possible heating zones. Furthermore, such a configuration can be achieved in that even large cookware can be operated from a separate heating zone.
  • at least one first heating unit of the set of first heating units can be operated jointly, i.e. combined, with at least one intermediate heating unit of the set of intermediate heating units as one heating zone. Any number of, in particular adjacent, first heating units of the set of first heating units can preferably be operated together with at least one intermediate heating unit of the set of intermediate heating units as a heating zone.
  • At least one first heating unit of the set of first heating units and at least one intermediate heating unit of the set of intermediate heating units can be operated via at least one common inverter of the set of first inverters.
  • this could be achieved by multiplexing.
  • the set of intermediate heating units can be operated together with the set of second heating units as one heating zone.
  • a configuration of this type can in particular further increase flexibility, in particular with regard to possible heating zones.
  • such a configuration can be achieved in that even large cookware can be operated from a separate heating zone.
  • at least one second heating unit of the set of second heating units can be operated together with at least one intermediate heating unit of the set of intermediate heating units as a heating zone.
  • Any number of, in particular adjacent, second heating units of the set of second heating units can preferably be operated together with at least one intermediate heating unit of the set of intermediate heating units as a heating zone.
  • a first intermediate heating unit of the set of intermediate heating units can be operated together with the set of first heating units as a first heating zone and a second intermediate heating unit of the set of intermediate heating units can be operated together with the set of second heating units as a second heating zone.
  • a configuration of this type allows a high degree of flexibility, in particular a large number of heating zones, to be operated in particular in one operating state.
  • what can be achieved thereby is that a plurality of large cooking utensils can be operated from a separate heating zone, specifically in particular in one operating state.
  • a first intermediate heating unit of the set of intermediate heating units is operated together with the set of first heating units as a first heating zone and a second intermediate heating unit of the set of intermediate heating units is operated together with the set of second heating units as a second heating zone.
  • a first intermediate heating unit of the set of intermediate heating units can be operated together with a first heating unit of the set of first heating units as a first heating zone and a second intermediate heating unit of the set of intermediate heating units can be operated together with a second heating unit of the set of second heating units as a second heating zone.
  • a first intermediate heating unit of the set of intermediate heating units is operable together with any number of first heating units of the set of first heating units as a first heating zone and a second intermediate heating unit of the set of intermediate heating units is operable together with any number of second heating units of the set of second heating units as one second heating zone operable. It would also be conceivable for any number of intermediate heating units of the set of intermediate heating units to be operable together with the set of first heating units as a first heating zone and/or together with the set of second heating units as a second heating zone.
  • this could be achieved by multiplexing.
  • the intermediate heating units of the set of intermediate heating units have an at least substantially elongate geometry
  • a particularly advantageous arrangement of the intermediate heating units of the set of intermediate heating units can be provided.
  • the intermediate heating units of the set of intermediate heating units are operated together with at least one heating unit of a set of heating units
  • a particularly advantageous heating zone geometry can be provided.
  • the fact that the intermediate heating units have an at least essentially “elongated geometry” should be understood to mean that the intermediate heating units have a greater length in relation to their width, particularly when viewed from above.
  • a length of the intermediate heating unit is, for example, at least 5%, advantageously at least 10%, particularly advantageously at least 20%, preferably at least 30% and particularly preferably at least 50% longer than a width the intermediate heating unit.
  • the intermediate heating units of the set of intermediate heating units are arranged parallel to a depth direction of a cooktop with respect to their main extent.
  • an arrangement of the sub-heating units of the set of sub-heating units can be further improved.
  • an even more advantageous heating zone geometry can be provided.
  • any cooking utensils can be heated as extensively as possible.
  • efficiency can also be increased in particular.
  • a “main extension” of the intermediate heating unit and/or the heating unit should be understood to mean an extension which runs parallel to a longest edge of a smallest geometric cuboid which just about completely encloses the intermediate heating unit and/or the heating unit.
  • the intermediate heating units of the set of intermediate heating units are advantageous in terms of their main Cover arranged at least substantially perpendicular to the first heating units of the set of first heating units.
  • “at least essentially right-angled” should be understood to mean that a deviation from a right angle is in particular less than 25%, preferably less than 10% and particularly preferably less than 5%.
  • the intermediate heating units of the set of intermediate heating units are arranged adjacent to a plurality of first heating units of the set of first heating units and/or adjacent to a plurality of second heating units of the set of second heating units.
  • at least one intermediate heating unit of the set of intermediate heating units is arranged adjacent to at least two and preferably at least three first heating units of the set of first heating units.
  • at least one second intermediate heating unit of the set of intermediate heating units is arranged adjacent to at least two and preferably at least three second heating units of the set of second heating units.
  • adjacent is to be understood as meaning that a distance between the intermediate heating units of the set of intermediate units and the first heating units of the set of first heating units and/or the second heating units of the set of second heating units is, for example, less than 15 cm, advantageously less than 10 cm, particularly advantageously less than 5 cm, preferably less than 3 cm and particularly preferably less than 1 cm.
  • the hob device has a set of third heating units and a set of further intermediate heating units, which is arranged between the set of second heating units and the set of third heating units.
  • a configuration of this type can in particular further increase flexibility. Furthermore, comfort, in particular user comfort, can be further improved. Furthermore, such a configuration can in particular provide a hob device which has a large number of heating zones.
  • the hob device comprises a set of third inverters, the set of further intermediate heating units being able to be operated by the set of second inverters and the set of third inverters.
  • a hob device with particularly advantageous properties shafts are provided in terms of flexibility.
  • a large number of heating zones, each operated with its own heating capacity can be achieved.
  • comfort in particular user comfort, can be further increased.
  • advantageous properties can be achieved with regard to an, in particular, uniform distribution of electrical load over a larger number of sets of inverters, as a result of which, in particular, a service life and also cost efficiency can be further increased.
  • the set of third heating units can be operated by the set of third inverters.
  • the set of third heating units is operable exclusively by the set of third inverters.
  • the features described for the set of first heating units, the set of second heating units, the set of intermediate heating units, the set of first inverters and the set of second inverters apply in an analogous manner to the set of third heating units, the set of further intermediate heating units and the set of third inverters.
  • the hob device could comprise any number of further sets of heating units and/or further sets of intermediate heating units and/or further sets of inverters, which are designed in an analogous manner.
  • a hob in particular an induction hob, with at least one hob device is proposed.
  • flexibility can be further increased.
  • user satisfaction in particular can be increased.
  • the invention relates to a method for operating a hob device, in particular an induction hob device, with at least one set of first heating units, with at least one set of second heating units and with at least one set of intermediate heating units, which are spatially located between the set of first heating units and the set of second heating units are arranged, with a set of first inverters, which in at least one operating state, the set of first heating units, namely for example at least one first heating unit, preferably at least two first heating units, the set of first heating units and the set of intermediate heating units, viz in particular, operate at least one intermediate heating unit of the set of intermediate heating heating, and with a set of second alternating richter, which in the operating state the set of second heating units, for example at least one second heating unit, preferably at least two second heating units, of the set of second heating units and the set of intermediate heating units, in particular at least one second intermediate heating unit of the set of intermediate heating, operate.
  • a particularly high degree of flexibility can be achieved by such a configuration.
  • the hob device, the hob and the method for operating the hob device should not be limited to the application and embodiment described above.
  • the hob device, the hob and the method for operating the hob device can have a number of individual elements, components, units and method steps that differs from the number specified here in order to fulfill a function described herein.
  • Fig. 1 A hob, which is designed as an induction hob, with a hob device in an exemplary operating state in a plan view,
  • FIG. 2 shows a further simplified representation of the hob device with a set of first heating units, with a set of second heating units and with a set of intermediate heating units
  • 3 shows a flowchart of a method for operating the hob device
  • FIG. 4 shows a further hob, which is designed as an induction hob, with a further hob device of a further embodiment in a plan view,
  • FIG. 5 shows a simplified representation of the further hob device, with a set of further intermediate heating units, with a set of third heating units and with a set of third inverters and
  • FIG. 6 shows a flow chart of a method for operating the further hob device.
  • FIG. 1 shows a hob 10a, which in the example shown is designed as an induction hob.
  • the hob 10a has a hob device 12a.
  • the hob device 12a is designed, for example, as an induction hob device.
  • the hob device 12a shown in FIG. 1 is in an exemplary operating state.
  • the hob device 12a has a set of first heating units 14a.
  • the set of first heating units 14a has a number of four first heating units 40a.
  • the hob device 12a has a set of second heating units 16a.
  • the set of second heating units 16a has a number of four second heating units 42a.
  • the hob device 12a has a set of intermediate heating units 18a.
  • the set of intermediate heating units 18a has a number of two intermediate heating units, namely a first intermediate heating unit 32a and a second intermediate heating unit 34a.
  • the intermediate heating units 32a, 34a of the set of intermediate heating units 18a are spatially between the first heating units 40a of the set of first heating units 14a and the second heating units 42a of the set of second heating units 16a.
  • the intermediate heating units 32a, 34a of the set of intermediate heating units 18a have an at least substantially elongate geometry.
  • the intermediate heating units 32a, 34a of the set of intermediate heating units 18a are arranged parallel to a depth direction 38a of the hob 10a with respect to their main extent 36a.
  • the intermediate heating units 32a, 34a of the set of intermediate heating units 18a are arranged at least substantially at right angles to the first heating units 40a of the set of first heating units 14a with respect to their main extent 36a.
  • the intermediate heating units 32a, 34a of the set of intermediate heating units 18a are arranged adjacent to a plurality of first heating units 40a of the set of first heating units 14a and adjacent to a plurality of second heating units 42a of the set of second heating units 16a.
  • the first intermediate heating unit 32a of the set of intermediate heating units 18a is arranged adjacent to three first heating units 40a of the set of first heating units 14a.
  • the second intermediate heating unit 34a of the set of intermediate heating units 18a is arranged adjacent to three second heating units 42a of the set of second heating units 16a.
  • FIG of heating units are operable, this applies to all first heating units of the set of first heating units, to all second heating units of the set of second heating units and all intermediate heating units of the set of intermediate heating units.
  • the hob device 12a also has a set of first inverters 20a.
  • the set of first heating units 14a is drivable.
  • the set of intermediate heating units 18a can be operated via the set of first inverters 20a, specifically via any inverter of the set of first inverters.
  • the set of first heating units 14a can be operated exclusively via the set of first inverters 20a.
  • the hob device 12a also has a set of second inverters 22a.
  • the set of second heating units 16a can be operated via the set of second inverters 22a, namely via any inverter of the set of second inverters.
  • the set of intermediate heating units 18a can be operated via the set of second inverters 22a, specifically via any inverter of the set of second inverters.
  • the set of second inverters 22a can be operated exclusively via the set of second inverters 22a.
  • All sets of heating units in the example shown the set of first heating units 14a, the set of second heating units 16a and the set of intermediate heating units 18a, can each be operated as separate heating zones 24a (see FIGS. 1 and 2).
  • the heating zones 24a are identified by different hatchings. This is an exemplary operating state, with a large number of other combinations and heating zones 24a being possible.
  • all sets of heating units 16a, 18a each have four heating units 30a, which can each be operated as separate heating zones 24a, 24b.
  • the set of intermediate heating units 18a is operable together with the set of first heating units 14a as a heating zone 24a. This can be achieved because the set of intermediate heating units 18a and the set of first heating units 14a can be operated via the set of first inverters 20a, in particular via one or more common inverters of the set of first inverters 20a (cf. Figure 2) .
  • the set of intermediate heating units 18a is operable together with the set of second heating units 16a as a heating zone 24a. This can be achieved because the set of intermediate heating units 18a and the set of second heating units 16a are operable via the set of second inverters 22a, in particular via one or more common inverters of the set of second inverters 22a.
  • a first intermediate heating unit 32a of the set of intermediate heating units 18a is operable together with the set of first heating units 14a as a first heating zone 26a and a second intermediate heating unit 34a of the set of intermediate heating units 18a is operable together with the set of second heating units 16a as a second heating zone 28a.
  • heating zones 24a are shown in FIG. 1 by hatching of the same type.
  • FIG. 3 shows a flowchart of a method 100a for operating the hob device 12a.
  • the method 100a has in particular a method step 102a and a further method step 104a.
  • the hob device 12a with the set of first heating units 14a, with the set of second heating units 16a and with the set of intermediate heating units 18a, which is spatially located between the set of first heating units 14a, 14b and the set of second heating units 16a , 16b are provided with the set of first inverters 20a, 20b, and with the set of second inverters 22a, 22b.
  • step 104a the set of first heating units 14a and the set of intermediate heating units 18a are operated via the set of first inverters 20a.
  • the set of second heating units 16a and the set of intermediate heating units 18a are operated via the set of second inverters 22a.
  • FIGS. 1 to 3 A further exemplary embodiment of the invention is shown in FIGS.
  • the following descriptions are essentially limited to the differences between the exemplary embodiments, with reference being made to the description of the exemplary embodiment in FIGS. 1 to 3 with regard to components, features and functions that remain the same.
  • the letter a in the reference numbers of the exemplary embodiment in FIGS. 1 to 3 is replaced by the letter b in the reference numbers of the exemplary embodiment in FIGS.
  • Figure 4 shows a hob 10b, which is also designed as an induction hob in the example shown.
  • the hob 10b has a hob device 12b.
  • the hob device 12b is embodied as an induction hob device, for example.
  • the hob device 12b In addition to a set of first heating units 14b and a set of second heating units 16b, the hob device 12b also has a set of third heating units 44b.
  • the hob device 12b has a set of further intermediate heating units 46b in addition to a set of intermediate heating units 18b.
  • the set of first heating units 14b has four first heating units 40b.
  • the set of second heating units 16b has four second heating units 42b in the example shown.
  • the set of third heating units 44b has four third heating units 50b in the example shown.
  • the set of intermediate heating units 18b and the set of further intermediate heating units 46 each have two intermediate heating units in the example shown.
  • the set of further intermediate heating units 46b is arranged between the set of second heating units 16b and the set of third heating units 44b.
  • the hob device 12b has a set of third inverters 48b in addition to a set of first inverters 20b and a set of second inverters 22b.
  • the set of further intermediate heating units 46b can be operated by the set of second inverters 22b and the set of third inverters 48b (cf. FIG. 5).
  • the set of third heating units 44b is exclusively operable by the set of third inverters 48b.
  • FIG. 6 shows a flowchart of a method 100b for operating the hob device 12b.
  • the method 100b has in particular a method step 102b and a further method step 104b.
  • the hob device 12b with the set of first heating units 14b, with the set of second heating units 16b, with the set of third heating units 44b and with the set of intermediate heating units 18a, which are spatially located between the set of first heating units 14b and the set of second heating units 16b, and with the set of further intermediate heating units 46b, which are arranged spatially between the set of second heating units 16b and the set of third heating units 44b, with the set of first inverters 20b, with the set of second inverters 22b, and with the set of third inverters 48b.
  • the set of first heating units 14b and the set of intermediate heating units 18b are operated via the set of first inverters 20b.
  • the set of second heating units 16b and the set of intermediate heating units 18b are operated via the set of second inverters 22b.
  • the set of second heating units 16b and the set of further intermediate heating units 46b are operated by the set of second inverters 22b.
  • the set of third heating units 44b and the set of further intermediate heating units 46b are operated via the set of third inverters 48b.

Abstract

L'invention concerne un dispositif de table de cuisson (12a ; 12b), plus particulièrement un dispositif de table de cuisson à induction, comprenant : au moins un ensemble de premières unités de chauffage (14a ; 14b) ; au moins un ensemble de secondes unités de chauffage (16a ; 16b) ; au moins un ensemble d'unités de chauffage intermédiaires (18a ; 18b), qui sont disposées dans l'espace entre l'ensemble de premières unités de chauffage (14a ; 14b) et l'ensemble de secondes unités de chauffage (16a ; 16b) ; un ensemble de premiers onduleurs (20a ; 20b), au moyen desquels l'ensemble de premières unités de chauffage (14a ; 14b) et l'ensemble d'unités de chauffage intermédiaires (18a ; 18b) peuvent être actionnées ; et un ensemble de seconds onduleurs (22a ; 22b), au moyen desquels l'ensemble de secondes unités de chauffage (16a ; 16b) et l'ensemble d'unités de chauffage intermédiaires (18a ; 18b) peuvent être actionnées.
EP21752568.2A 2020-09-02 2021-08-02 Dispositif de table de cuisson et procédé de fonctionnement d'un dispositif de table de cuisson Pending EP4209117A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP20382783 2020-09-02
PCT/EP2021/071536 WO2022048839A1 (fr) 2020-09-02 2021-08-02 Dispositif de table de cuisson et procédé de fonctionnement d'un dispositif de table de cuisson

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EP4209117A1 true EP4209117A1 (fr) 2023-07-12

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EP21752568.2A Pending EP4209117A1 (fr) 2020-09-02 2021-08-02 Dispositif de table de cuisson et procédé de fonctionnement d'un dispositif de table de cuisson

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US (1) US20230284348A1 (fr)
EP (1) EP4209117A1 (fr)
WO (1) WO2022048839A1 (fr)

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Publication number Priority date Publication date Assignee Title
WO2024051998A1 (fr) * 2022-09-09 2024-03-14 BSH Hausgeräte GmbH Table de cuisson et dispositif de table de cuisson

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KR101970524B1 (ko) * 2012-03-21 2019-04-19 엘지전자 주식회사 유도 가열 조리 장치 및 이의 제어 방법
EP3028540B1 (fr) * 2013-08-02 2020-03-11 BSH Hausgeräte GmbH Ensemble table de cuisson
ES2754793A1 (es) * 2018-10-17 2020-04-20 Bsh Electrodomesticos Espana Sa Dispositivo de Aparato de Cocción
ES2754787A1 (es) * 2018-10-17 2020-04-20 Bsh Electrodomesticos Espana Sa Dispositivo de Aparato de cocción

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US20230284348A1 (en) 2023-09-07

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