EP1739361B1 - Verfahren zur Temperatursteuerung eines pyrolytischen Reinigungsprogramms in einem Haushaltsgaskochgerät - Google Patents

Verfahren zur Temperatursteuerung eines pyrolytischen Reinigungsprogramms in einem Haushaltsgaskochgerät Download PDF

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Publication number
EP1739361B1
EP1739361B1 EP06116152.7A EP06116152A EP1739361B1 EP 1739361 B1 EP1739361 B1 EP 1739361B1 EP 06116152 A EP06116152 A EP 06116152A EP 1739361 B1 EP1739361 B1 EP 1739361B1
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EP
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Prior art keywords
gas
temperature
cooking oven
cleaning program
regulating
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EP06116152.7A
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English (en)
French (fr)
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EP1739361A3 (de
EP1739361A2 (de
Inventor
Jean-Pierre Carmes
Frédéric DULUCQ
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Groupe Brandt SAS
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Groupe Brandt SAS
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C14/00—Stoves or ranges having self-cleaning provisions, e.g. continuous catalytic cleaning or electrostatic cleaning
    • F24C14/02—Stoves or ranges having self-cleaning provisions, e.g. continuous catalytic cleaning or electrostatic cleaning pyrolytic type
    • F24C14/025—Stoves or ranges having self-cleaning provisions, e.g. continuous catalytic cleaning or electrostatic cleaning pyrolytic type for gaseous fuels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C1/00—Stoves or ranges in which the fuel or energy supply is not restricted to solid fuel or to a type covered by a single one of the following groups F24C3/00 - F24C9/00; Stoves or ranges in which the type of fuel or energy supply is not specified
    • F24C1/02—Stoves or ranges in which the fuel or energy supply is not restricted to solid fuel or to a type covered by a single one of the following groups F24C3/00 - F24C9/00; Stoves or ranges in which the type of fuel or energy supply is not specified adapted for the use of two or more kinds of fuel or energy supply
    • F24C1/04—Stoves or ranges in which the fuel or energy supply is not restricted to solid fuel or to a type covered by a single one of the following groups F24C3/00 - F24C9/00; Stoves or ranges in which the type of fuel or energy supply is not specified adapted for the use of two or more kinds of fuel or energy supply simultaneously
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00—Details
    • F24C15/20—Removing cooking fumes
    • F24C15/2007—Removing cooking fumes from oven cavities
    • F24C15/2014—Removing cooking fumes from oven cavities with means for oxidation of cooking fumes

Definitions

  • the present invention relates to a gas cooking oven, and preferably a gas domestic cooking oven.
  • the present invention relates to the operation of a domestic gas cooking oven during a cleaning program, in particular pyrolytic.
  • a domestic gas cooking oven comprises a muffle, one or more gas burners being adapted to heat the air contained in the muffle.
  • These burners are generally arranged under the bottom wall or the top wall of the muffle.
  • the temperature of the air contained in the muffle is generally regulated by a thermostat controlling a gas flow control valve supplying the gas burner. This valve makes it possible to increase or decrease the gas flow supplying the gas burner by constantly being lit.
  • these domestic gas cooking ovens do not include a catalytic cell for the treatment of volatile organic compounds. Therefore, these volatile organic compounds are removed from the range by a natural convection duct.
  • the purpose of the present invention is to propose a temperature control method of a pyrolysis cleaning program in a gas domestic cooking oven allowing a temperature rise of the rapid cooking chamber and giving off a level of volatile organic compounds. low, and in particular a virtually zero carbon monoxide level during cooking and cleaning programs.
  • This temperature control method of a pyrolysis cleaning program also makes it possible to verify the operation of the at least one gas burner at the start of the pyrolytic mode.
  • the present invention provides a temperature control method of a pyrolysis cleaning program in a domestic gas cooking oven comprising a muffle whose front face is closed by a door, and comprising an upper wall, side walls, a bottom wall and a bottom wall, and at least one gas burner disposed under the bottom wall of said all-or-nothing muffle, an electric heating element fed in all or nothing disposed under the top wall of said muffle , and said upper wall of the muffle comprising an opening adapted to receive a catalytic cell.
  • the heating of the air contained in the muffle is regulated by putting into operation and stopping at least one gas burner and not by a change in gas flow rate supplying said at least one gas burner.
  • volatile organic compounds In addition, the combustion of volatile organic compounds is reduced to a minimum and these are not discharged directly outside the stove.
  • the volatile organic compounds pass through the catalytic cell.
  • This catalytic cell makes it possible to destroy, in particular, carbon monoxide in order to reduce the emission of toxic gas to an almost zero value.
  • the domestic gas cooking oven comprises an ignition burner adapted to ignite the at least one gas burner.
  • the gas burner can be ignited automatically by said ignition burner.
  • the set temperature T may be between 450 and 510 ° C.
  • the electric heating element is operated simultaneously with said at least one gas burner to reach a temperature of about 500 ° C for pyrolytic cleaning of the muffle and the domestic cooking oven door.
  • the simultaneous operation of the heating element and the gas burner reduces the emission of volatile organic compounds.
  • This principle of operation of the heating means makes it possible to suppress the emission of volatile organic compounds from a temperature threshold.
  • said at least one gas burner is operated continuously and simultaneously with said electric heating element in the first step for a duration (P1b).
  • the ignition of said at least one gas burner from the start of the pyrolytic cleaning mode ensures the proper operation of said at least one gas burner. This step of the process makes it possible to check for possible malfunctions may occur during this cleaning program and create a check indicator of the operation of the at least one gas burner at the lowest cost.
  • this step eliminates any question that the user might ask about the proper operation of the at least one gas burner when launching this cleaning program.
  • a portion of the flames during operation of the gas burner are visible from outside the domestic gas cooking oven.
  • a domestic cooking appliance 1 according to the invention.
  • This domestic cooking appliance 1 is such that a range comprising a domestic gas cooking oven.
  • the domestic gas cooking oven 1 can also be intended to be integrated in a built-in cabinet.
  • This oven 1 comprises a muffle 2 for receiving the food to be cooked.
  • the front face 3 of the muffle 2 is closed by a door 4, and comprises an upper wall 5, side walls 6, a bottom wall 7 and a bottom wall 8.
  • Said oven 1 also comprises at least one heating means 9 placed under the bottom wall 8 of said muffle 2.
  • the heating means 9 placed under the bottom wall 8 of the muffle 2, as illustrated in FIG. figure 2 is an all-or-nothing gas burner.
  • the muffle 2 could also include several burners 9 below the bottom wall 8 of the muffle 2.
  • the domestic gas cooking oven 1 may also comprise an ignition burner (not shown) adapted to ignite the at least one gas burner 9.
  • the muffle 2 also comprises in this embodiment an electric heating element 10 supplied in all or nothing disposed under the top wall 5 of the muffle 2.
  • This heating element 10 makes it possible to raise the temperature of the muffle more quickly in cleaning mode and to activate at least one catalytic cell 16 the most quickly possible to remove volatile organic compounds.
  • the upper wall 5 of the muffle 2 comprises an opening 15 adapted to receive a catalytic cell 16.
  • a catalytic cell 16 In this way, the combustion gases called volatile organic compounds are not discharged directly outside the domestic cooking oven gas 1. But said volatile organic compounds pass through said catalytic cell 16 coated with palladium or platinum.
  • Such a catalytic cell 16 functions by cracking the hydrocarbons.
  • a catalytic cell 16 may be of cylindrical or parallelepipedal shape. In the embodiment described, the catalytic cell 16 has a diameter of the order of 30 mm.
  • the treatment of the volatile organic compounds requires a heating means to raise the temperature of the catalytic cell 16 to eliminate said volatile organic compounds emitted in the muffle 2 of the domestic gas cooking oven 1.
  • This heating means is the element electric heater 10 located below the upper wall 5 of the muffle 2.
  • the domestic gas cooking oven 1 comprises control means adapted to turn on and off the gas burner 9 and the electric heating element 10 so as to regulate the temperature of the air contained in the muffle 2 as a function of a set temperature T.
  • the figure 3 is a simplified representation of a first curve of the evolution of the temperature of the cooking chamber during a pyrolysis cleaning program.
  • figure 3 the periods of operation of the electric heating element 10 and the gas burner 9 are also shown.
  • figure 3 allows to display the active and inactive periods of the heating means and for the active periods according to the sequential or continuous operating mode.
  • the second curve illustrates the operating periods of the electric heating element 10.
  • the periods of operation in sequential mode are illustrated by a dashed line and periods of continuous operation by a solid line.
  • the last curve illustrates the operating periods of the at least one gas burner 9.
  • the periods of operation in sequential mode are illustrated by a mixed line and the periods of operation in continuous mode by a solid line.
  • the process starts with a first phase triggering the start of a phase of a pyrolysis cleaning cycle in the furnace muffle 2.
  • This start can be the start of a start of a program selected by the user or delayed start.
  • the operating time P1a of the heating element 10 is in a range extending between 20 and 30 minutes, and preferably of the order of 25 minutes.
  • the electric heating element 10 operates sequentially for periods S1a of between 20 and 28 seconds in sequences S1 of the order of 30 seconds during the first step, and preferably of the order of 25 seconds.
  • Said first step of operation of the electric heating element 10 corresponds to the preheating phase of the muffle 2.
  • Operation at maximum power of the electric heating element 10 activates the catalytic cell 16 as soon as possible.
  • the rise in temperature of the catalytic cell 16 is rapid because the electric heating element 10 is close to said catalytic cell 16.
  • the distance between the catalytic cell 16 and the electric heating element 10 is between 30 mm and 15 mm, and preferably of the order of 20 mm.
  • the catalytic cell 16 is located between two branches of the electric heating element 10.
  • the two branches of the electric heating element 10 are preferably spaced apart by a distance of the order of 55 mm.
  • the catalytic cell 16 can begin to process the volatile organic compounds before the domestic gas cooking oven 1 is at the set temperature T.
  • this temperature control method makes it possible to use a gas burner 9 from the beginning of the cleaning cycle while having very satisfactory results for the treatment of volatile organic compounds.
  • the domestic gas cooking oven 1 comprises an operating indicator means of the gas burner 9.
  • the witness means is an audible alarm or a light indicator.
  • control means is achieved by operating the gas burner 9 from the first step of the process.
  • Part of the flames during operation of the gas burner 9 are visible from outside the domestic gas cooking oven 1.
  • the flames are made visible by the arrangement of an orifice in the bottom wall 8 of the muffle 2. Said orifice is arranged so as to make visible the flames of the at least one gas burner 9 by the user.
  • Said orifice is located at a distance of between 40 mm and 150 mm from the front face 3 of the muffle 2.
  • Said orifice is preferably circular in shape and has a diameter of between 8 mm and 15 mm, and preferably of the order of 12 mm.
  • Said at least one gas burner 9 is operated continuously and simultaneously with said electric heating element 10 in the first step for a duration P1b.
  • Said at least one gas burner 9 is stopped at the end of the duration P1b.
  • This operating means of the at least one gas burner 9 is a safety means for ensuring the proper operation of the at least one gas burner 9.
  • the pyrolysis cleaning cycle is interrupted if an anomaly is detected by the means control of the domestic gas cooking oven 1 and the user is warned of the malfunction.
  • the malfunction can be detected by security means well known to those skilled in the art such as a thermocouple.
  • the operating time P1a of the electric heating element 10 is longer than the operating time P1b of the at least one gas burner 9 during the first step of the method.
  • the operating time P1b of the at least one gas burner 9 is in a range extending from 25 seconds to 3 minutes in the first step, and preferably of the order of 2 minutes.
  • the period P1b on the one hand reassures the user on the proper functioning of the at least one gas burner 9.
  • the operation of the at least one gas burner 9 during the duration P1b allows the control means to check the operating state of the at least one gas burner 9 for performing the second step of the method.
  • the set temperature T is between 450 and 510 ° C during a cleaning program of said domestic gas cooking oven 1.
  • a second step of sequential operation of the at least one gas burner 9 and operating at least in part sequentially of the heating element electrical 10 is executed for a duration P2.
  • the electric heating element 10 is operated continuously during the second step for a duration at least shorter than the duration P2 to allow the air temperature of the muffle 2 to be regulated at the set temperature T.
  • the operating time P2 of the at least one gas burner 9 and the electric heating element 10 is in a range extending from 15 to 25 minutes, and preferably of the order of 19 minutes.
  • the electric heating element 10 is operated sequentially for a duration S2a of between 0 and 30 seconds during sequences S2 of the order of 30 seconds during the second step of the method.
  • Said at least one gas burner 9 is operated sequentially for a duration S2b of between 8 and 15 seconds in sequences S2 of the order of 30 seconds during the second step of the process, and preferably 10 seconds.
  • the first two steps make it possible to increase the temperature of the cooking chamber in two parts.
  • the first step enabling the catalytic cell 16 to be activated as soon as possible by the heating element 10 located near said catalytic cell 16.
  • the second stage of temperature rise of the cooking chamber is accelerated by putting into operation at least one gas burner 9.
  • a third step of continuously operating the at least one sequential gas burner 9 of the electric heating element 10 is performed for a duration P3.
  • the operating time P3 of the at least one gas burner 9 and the electric heating element 10 is in a range extending from 60 to 90 minutes, and preferably of the order of 80 minutes.
  • the electric heating element 10 is operated sequentially for a duration S3a of between 0 and 25 seconds during sequences S3 of the order of 30 seconds during the third step of the method, and preferably of the order 24 seconds.
  • Said at least one gas burner 9 is operated continuously during sequences of the order of 30 seconds during the third step of the process.
  • the electric heating element 10 is operated simultaneously with the at least one gas burner 9. These two heating means 9 and 10 are preferably operated simultaneously for the second and the third stage of the process.
  • the electric heating element 10 operates proportionally during steps 2 and 3 so as to regulate the temperature of the muffle 2 as a function of the set temperature T.
  • the proportional operating time of the heating element 10 with respect to the operating time P2 or P3 of the at least one gas burner 9 is controlled by the control means of the domestic cooking oven 1.
  • the control means evaluate the temperature difference between the set temperature T and the value measured by means of a temperature probe. This measured temperature difference allows the control means to supply the electric heating element 10 for the time necessary to maintain the cooking oven 1 at the set temperature T and to avoid large fluctuations around said set temperature T.
  • This principle is also used during the temperature rise phase of the cooking oven 1 during the first step.
  • a theoretical temperature rise curve of the cooking chamber is stored by the control means.
  • This temperature rise curve is a ramp. It has the particularity to end with an asymptote to eliminate any risk of excessive temperature rise during a malfunction of the device.
  • This learning mode of the baking oven 1 is performed in the laboratory by the Applicant.
  • a maximum operating time threshold of the electric heating element 10 is determined in the operating parameters of the control means. This operating time is between 15 seconds and 2 minutes and preferably of the order of 24 seconds.
  • control means evaluate the temperature difference between the setpoint and the measured value and adapt this operating time accordingly.
  • the management of said operating periods can be carried out by a microprocessor having fixed durations for each cleaning program or by means of automation of the cleaning mode.
  • the muffle 2 comprises a temperature probe (not shown) adapted to measure the furnace center temperature.
  • This temperature probe is connected to control means adapted to switch on and off the gas burner 9 and the electric heating element 10 so as to regulate the temperature of the air contained in the muffle 2 as a function of a heating temperature. setpoint T.
  • the method of controlling temperature during a pyrolysis cleaning mode concludes with a fourth step of stopping said electric heating element 10 and at least one gas burner 9.
  • the catalytic cell 16 makes it possible to eliminate almost all the emissions of toxic volatile organic compounds from a rise in temperature of the catalytic cell of the order of 200 ° C.
  • This temperature control process makes it possible to respond very favorably to the normative requirements concerning emissions of carbon monoxide and carbon dioxide. This process makes it possible to treat almost all the volatile organic compounds emitted during a cleaning cycle.
  • the temperature control method provides a product that performs well in terms of safety vis-à-vis the user since the air released into the kitchen is devoid of toxic gases.
  • the state of the art gas cooking apparatus did not make it possible to obtain such good volatile organic compound treatment performances and to guarantee the safety of the users since said apparatus did not have a catalytic cell 16 and a temperature control method as described above.
  • the domestic gas cooking oven 1 as described above thus allows a treatment of the volatile organic compounds emitted in the muffle during a pyrolysis cleaning program.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Baking, Grill, Roasting (AREA)

Claims (20)

  1. Verfahren zur Temperatursteuerung eines Reinigungsprogramms durch Pyrolyse in einem Haushaltsgaskochgerät (1), umfassend eine Muffel (2), deren Frontseite (3) von einer Tür (4) verschlossen ist, und umfassend eine obere Wand (5), Seitenwände (6), eine Rückwand (7) und eine untere Wand (8) sowie mindestens einen Gasbrenner (9) mit Ein-Aus-Versorgung, der unter der unteren Wand (8) der besagten Muffel (2) angeordnet ist, ein elektrisches Heizelement (10) mit Ein-Aus-Versorgung, das unter der oberen Wand (5) der besagten Muffel (2) angeordnet ist, und wobei die obere Wand (5) der Muffel (2) eine Öffnung (15) mit einer katalytischen Zelle (16) umfasst, dadurch gekennzeichnet, dass das Verfahren zur Temperatursteuerung eines Reinigungsprogramms durch Pyrolyse die folgenden Schritte umfasst:
    - einen ersten Schritt der Steigerung der Temperatur der Luft in der Muffel (2) durch den sequentiellen Betrieb eines elektrischen Heizelements (10) bis auf eine Solltemperatur (T) während einer Dauer (P1a);
    - einen zweiten Schritt des sequentiellen Inbetriebsetzens des mindestens einen Gasbrenners (9) und des mindestens teilweise sequentiellen Inbetriebsetzens des elektrischen Heizelements (10) während einer Dauer (P2);
    - einen dritten Schritt des kontinuierlichen Inbetriebsetzens des mindestens einen Gasbrenners (9) und sequentiellen des elektrischen Heizelements (10) während einer Dauer (P3); und
    - einen vierten Schritt des Anhaltens des Betriebs des einen elektrischen Heizelements (10) und des mindestens einen Gasbrenners (9).
  2. Verfahren zur Temperatursteuerung eines Reinigungsprogramms durch Pyrolyse in einem Haushaltsgaskochgerät (1) nach Anspruch 1, dadurch gekennzeichnet, dass der mindestens eine Gasbrenner (9) beim ersten Schritt während einer Dauer (P1b) kontinuierlich und gleichzeitig mit dem elektrischen Heizelement (10) in Betrieb gesetzt wird.
  3. Verfahren zur Temperatursteuerung eines Reinigungsprogramms durch Pyrolyse in einem Haushaltsgaskochgerät (1) nach Anspruch 2, dadurch gekennzeichnet, dass der besagte mindestens eine Gasbrenner (9) am Ende der Dauer (P1b) angehalten wird.
  4. Verfahren zur Temperatursteuerung eines Reinigungsprogramms durch Pyrolyse in einem Haushaltsgaskochgerät (1) nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, dass das elektrische Heizelement (10) beim zweiten Schritt während einer Dauer mindestens kürzer als die Dauer (P2) kontinuierlich in Betrieb gesetzt wird, um die Steuerung der Temperatur der Luft der Muffel (2) auf die Solltemperatur (T) zu erlauben.
  5. Verfahren zur Temperatursteuerung eines Reinigungsprogramms durch Pyrolyse in einem Haushaltsgaskochgerät (1) nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, dass die Solltemperatur (T) zwischen 450 und 510 °C inklusive während eines Reinigungsprogramms des Haushaltsgaskochgeräts (1) beträgt.
  6. Verfahren zur Temperatursteuerung eines Reinigungsprogramms durch Pyrolyse in einem Haushaltsgaskochgerät (1) nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, dass die Betriebsdauer (P1a) des Heizelements (10) in einem Bereich inbegriffen ist, der sich zwischen 20 und 30 Minuten und vorzugsweise über zirka 25 Minuten erstreckt.
  7. Verfahren zur Temperatursteuerung eines Reinigungsprogramms durch Pyrolyse in einem Haushaltsgaskochgerät (1) nach einem der Ansprüche 1 bis 6, dadurch gekennzeichnet, dass das elektrische Heizelement (10) während Zeitabschnitten (S1a) zwischen 20 und 28 Sekunden inklusive während Sequenzen (S1) von zirka 30 Sekunden beim ersten Schritt und vorzugsweise zirka 25 Sekunden lang sequentiell in Betrieb ist.
  8. Verfahren zur Temperatursteuerung eines Reinigungsprogramms durch Pyrolyse in einem Haushaltsgaskochgerät (1) nach einem der Ansprüche 1 bis 7, dadurch gekennzeichnet, dass die Dauer des Inbetriebsetzens (P1a) des elektrischen Heizelements (10) länger als die Dauer des Inbetriebsetzens (P1b) des mindestens einen Gasbrenners (9) beim ersten Schritt des Verfahrens ist.
  9. Verfahren zur Temperatursteuerung eines Reinigungsprogramms durch Pyrolyse in einem Haushaltsgaskochgerät (1) nach einem der Ansprüche 1 bis 8, dadurch gekennzeichnet, dass die Dauer des Inbetriebsetzens (P1b) des mindestens einen Gasbrenners (9) in einem Bereich inbegriffen ist, der sich von 25 Sekunden bis 3 Minuten beim ersten Schritt und vorzugsweise über zirka 2 Minuten erstreckt.
  10. Verfahren zur Temperatursteuerung eines Reinigungsprogramms durch Pyrolyse in einem Haushaltsgaskochgerät (1) nach einem der Ansprüche 1 bis 9, dadurch gekennzeichnet, dass die Dauer des Inbetriebsetzens (P2) des mindestens einen Gasbrenners (9) und des elektrischen Heizelements (10) in einem Bereich inbegriffen ist, der sich von 15 bis 25 Minuten und vorzugsweise über zirka 19 Minuten erstreckt.
  11. Verfahren zur Temperatursteuerung eines Reinigungsprogramms durch Pyrolyse in einem Haushaltsgaskochgerät (1) nach einem der Ansprüche 1 bis 9, dadurch gekennzeichnet, dass das elektrische Heizelement (10) beim zweiten Schritt des Verfahrens während einer Dauer (S2a) zwischen 0 und 30 Sekunden inklusive während Sequenzen (S2) zirka 30 Sekunden lang sequentiell in Betrieb gesetzt wird.
  12. Verfahren zur Temperatursteuerung eines Reinigungsprogramms durch Pyrolyse in einem Haushaltsgaskochgerät (1) nach einem der Ansprüche 1 bis 10, dadurch gekennzeichnet, dass der besagte mindestens eine Gasbrenner (9) beim zweiten Schritt des Verfahrens während einer Dauer (S2b) zwischen 8 und 15 Sekunden inklusive während Sequenzen (S2) zirka 30 Sekunden lang und vorzugsweise zirka 10 Sekunden lang sequentiell in Betrieb gesetzt wird.
  13. Verfahren zur Temperatursteuerung eines Reinigungsprogramms durch Pyrolyse in einem Haushaltsgaskochgerät (1) nach einem der vorangehenden Ansprüche, dadurch gekennzeichnet, dass die Dauer des Inbetriebsetzens (P3) des mindestens einen Gasbrenners (9) und des elektrischen Heizelements (10) in einem Bereich inbegriffen ist, der sich von 60 bis 90 Minuten und vorzugsweise über zirka 80 Minuten erstreckt.
  14. Verfahren zur Temperatursteuerung eines Reinigungsprogramms durch Pyrolyse in einem Haushaltsgaskochgerät (1) nach einem beliebigen der vorangehenden Ansprüche, dadurch gekennzeichnet, dass das elektrische Heizelement (10) beim dritten Schritt des Verfahrens während einer Dauer (S3a) zwischen 0 und 25 Sekunden inklusive während Sequenzen (S3) über zirka 30 Sekunden und vorzugsweise über zirka 24 Sekunden sequentiell in Betrieb gesetzt wird.
  15. Verfahren zur Temperatursteuerung eines Reinigungsprogramms durch Pyrolyse in einem Haushaltsgaskochgerät (1) nach einem beliebigen der vorangehenden Ansprüche, dadurch gekennzeichnet, dass der besagte mindestens eine Gasbrenner (9) beim dritten Schritt des Verfahrens während Sequenzen über zirka 30 Sekunden kontinuierlich in Betrieb gesetzt wird.
  16. Verfahren zur Temperatursteuerung eines Reinigungsprogramms durch Pyrolyse in einem Haushaltsgaskochgerät (1) nach einem beliebigen der vorangehenden Ansprüche, dadurch gekennzeichnet, dass das elektrische Heizelement (10) bei den Schritten 2 und 3 proportional derart in Betrieb ist, dass die Temperatur der Muffel (2) in Abhängigkeit von der Solltemperatur (T) gesteuert wird.
  17. Verfahren zur Temperatursteuerung eines Reinigungsprogramms durch Pyrolyse in einem Haushaltsgaskochgerät (1) nach einem beliebigen der vorangehenden Ansprüche, dadurch gekennzeichnet, dass das Haushaltsgaskochgerät (1) Steuermittel umfasst, die geeignet sind, den Gasbrenner (9) und das elektrische Heizelement (10) derart einzuschalten und auszuschalten, dass die Temperatur der Luft in der Muffel (2) in Abhängigkeit von einer Solltemperatur (T) gesteuert wird.
  18. Verfahren zur Temperatursteuerung eines Reinigungsprogramms durch Pyrolyse in einem Haushaltsgaskochgerät (1) nach einem beliebigen der vorangehenden Ansprüche, dadurch gekennzeichnet, dass das Haushaltsgaskochgerät (1) ein Funktionskontrollmittel des Gasbrenners (9) umfasst.
  19. Verfahren zur Temperatursteuerung eines Reinigungsprogramms durch Pyrolyse in einem Haushaltsgaskochgerät (1) nach Anspruch 18, dadurch gekennzeichnet, dass das Kontrollmittel durch das Inbetriebsetzen des Gasbrenners (9) beim Start des ersten Schritts des Verfahrens realisiert wird.
  20. Verfahren zur Temperatursteuerung eines Reinigungsprogramms durch Pyrolyse in einem Haushaltsgaskochgerät (1) nach Anspruch 18, dadurch gekennzeichnet, dass ein Teil der Flammen während des Betriebs des Gasbrenners (9) von außerhalb des Haushaltsgaskochgeräts (1) sichtbar ist.
EP06116152.7A 2005-06-30 2006-06-27 Verfahren zur Temperatursteuerung eines pyrolytischen Reinigungsprogramms in einem Haushaltsgaskochgerät Active EP1739361B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0506748A FR2887965B1 (fr) 2005-06-30 2005-06-30 Procede de regulation de temperature d'un programme de nettoyage par pyrolyse dans un four de cuisson domestique a gaz

Publications (3)

Publication Number Publication Date
EP1739361A2 EP1739361A2 (de) 2007-01-03
EP1739361A3 EP1739361A3 (de) 2017-05-31
EP1739361B1 true EP1739361B1 (de) 2018-11-07

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EP06116152.7A Active EP1739361B1 (de) 2005-06-30 2006-06-27 Verfahren zur Temperatursteuerung eines pyrolytischen Reinigungsprogramms in einem Haushaltsgaskochgerät

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FR (1) FR2887965B1 (de)

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IT201700035167A1 (it) * 2017-03-30 2018-09-30 Ing Polin & C S P A Forno per la cottura di cibi e metodo di riscaldamento di un forno per la cottura di cibi

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Publication number Priority date Publication date Assignee Title
US3423568A (en) * 1966-08-22 1969-01-21 Tappan Co The Electric and gas self-cleaning oven
US3437085A (en) * 1967-03-01 1969-04-08 American Gas Ass Self-cleaning gas oven system and gas burner means therefor
US3480000A (en) * 1968-05-31 1969-11-25 Roper Corp Geo D Self-cleaning gas oven
US6222163B1 (en) * 1999-10-13 2001-04-24 Maytag Corporation Gas oven incorporating auxiliary electric heating element

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FR2887965A1 (fr) 2007-01-05
FR2887965B1 (fr) 2007-08-17
EP1739361A3 (de) 2017-05-31
EP1739361A2 (de) 2007-01-03

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