WO2011096213A1 - Appareil de cuisson par induction et procédé de commande de celui-ci - Google Patents

Appareil de cuisson par induction et procédé de commande de celui-ci Download PDF

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Publication number
WO2011096213A1
WO2011096213A1 PCT/JP2011/000594 JP2011000594W WO2011096213A1 WO 2011096213 A1 WO2011096213 A1 WO 2011096213A1 JP 2011000594 W JP2011000594 W JP 2011000594W WO 2011096213 A1 WO2011096213 A1 WO 2011096213A1
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WO
WIPO (PCT)
Prior art keywords
output
output setting
pan
heating
voltage value
Prior art date
Application number
PCT/JP2011/000594
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English (en)
Japanese (ja)
Inventor
正治 大橋
新太郎 野口
弘志 中澤
史太佳 小笠原
Original Assignee
パナソニック株式会社
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Application filed by パナソニック株式会社 filed Critical パナソニック株式会社
Priority to JP2011552696A priority Critical patent/JP5684152B2/ja
Publication of WO2011096213A1 publication Critical patent/WO2011096213A1/fr

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    • 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
    • H05B2213/00—Aspects relating both to resistive heating and to induction heating, covered by H05B3/00 and H05B6/00
    • H05B2213/07—Heating plates with temperature control means

Definitions

  • the present invention relates to an induction cooking device with burnt detection used in general homes, restaurants, offices, and the like, and a control method thereof, and more particularly to an induction heating cooking device that performs a burnt detection operation corresponding to an output setting range, and It relates to the control method.
  • this type of cooking device has a configuration for detecting a temperature at the bottom of a pan in a specific cooking mode, for example, in a stewed dish, and a configuration for detecting that a cooked product has burned to the bottom of the pan from the temperature rise of the sensor.
  • a specific cooking mode for example, in a stewed dish
  • a configuration for detecting that a cooked product has burned to the bottom of the pan from the temperature rise of the sensor for example, refer to Patent Document 1.
  • cooking modes that can detect scorching are limited, and they are particularly limited to stew.
  • the user had the problem that when using the burn-in detection, the stew function had to be selected.
  • An object of the present invention is to solve the above-described conventional problems, and even when a user performs normal heating cooking in a heating mode in which cooking is performed by selecting an output setting without selecting a specific cooking mode.
  • An object of the present invention is to provide an induction heating cooking device capable of performing burnt detection and a control method thereof.
  • an induction heating cooking device includes a top plate on which a pan is placed, an inverter provided under the top plate and including an induction heating coil for heating the pan, An infrared sensor that is provided under the top plate, detects infrared rays emitted from the bottom of the pan and transmitted through the top plate, and outputs an output voltage value corresponding to the pan bottom temperature of the pan; and the infrared sensor Based on the output voltage value, the burn detection operation for detecting that the food is burnt on the bottom of the pan, and a burn detection unit that outputs burn information when detecting that the food is burned on the bottom of the pan, and a plurality of An output setting unit for selecting one of the output setting values from among the output setting values, a high-frequency current to the induction heating coil, and a heating output
  • the heating mode is a control mode in which the output setting value is controlled by the output setting unit and the heating setting is stopped and the heating start key is operated by controlling the heating operation of the in
  • An induction heating cooking appliance having a standby mode that is a control mode that shifts to the control mode, and a controller that shifts to the standby mode when the burnt information is output during operation in the heating mode.
  • the control unit controls to operate in the heating mode when an output within a predetermined first output setting range is selected by the output setting unit, and the burn-in detection unit outputs an output voltage value from the infrared sensor.
  • the control unit controls to operate in the heating mode when the output setting unit selects an output within a second output setting range that is larger than the first output setting range, and the burn detection unit Detects that the cooked food has burned to the bottom of the pan when it is detected that the output voltage value from the infrared sensor has increased to a predetermined second output voltage value greater than the first output voltage value.
  • the burn detection operation is performed.
  • the control method of the induction heating cooking appliance concerning another this invention, A top plate on which the pan is placed; An inverter including an induction heating coil provided under the top plate for heating the pan; An infrared sensor that is provided under the top plate, detects infrared rays emitted from the bottom of the pan and transmitted through the top plate, and outputs an output voltage value corresponding to the pan bottom temperature of the pan; Based on the output voltage value from the infrared sensor, performs a burn detection operation for detecting that the food is burnt on the bottom of the pan, and outputs a burn information when detecting that the food is burned on the pan bottom When, An output setting unit for selecting one output setting value from a plurality of output setting values; A heating mode that is a control mode in which a high-frequency current is supplied to the induction heating coil and a heating operation of the inverter is controlled so that a heating output becomes the output set value, and the output set value can be changed by the output setting unit.
  • a control unit that has a standby mode that is a control mode that shifts to the heating mode when the heating is stopped and the heating start key is operated, and that shifts to the standby mode when the burn information is output during operation in the heating mode.
  • a method of controlling an induction heating cooking appliance comprising: The control unit controls to operate in the heating mode when an output within a predetermined first output setting range is selected by the output setting unit, and the burning detection unit outputs from the infrared sensor.
  • the control unit controls to operate in the heating mode when an output within a second output setting range larger than the first output setting range is selected by the output setting unit.
  • the scorch that detects that the cooked product has burned to the bottom of the pan when detecting that the output voltage value from the infrared sensor has increased beyond a predetermined second output voltage value greater than the first output voltage value And a step of performing a detection operation.
  • the burn detection function is operated with high sensitivity while reducing the chance of erroneous detection, and the burned state It is possible to prevent heating from being stopped unnecessarily, and to continue cooking without a sense of incongruity.
  • the induction heating cooking appliance and the control method thereof according to the present invention automatically determine the temperature at which burning is detected suitable for the output set value set by the user, so that the user does not select the cooking mode.
  • the burn-in detection function can be used.
  • FIG. 1 It is a perspective view which shows the structure of the induction heating cooking appliance concerning Embodiment 1 of this invention. It is a block diagram which shows the structure of the 1st heating part 4 of the induction heating cooking appliance concerning Embodiment 1 of this invention. It is a flowchart of the induction heating cooking appliance concerning Embodiment 1 of this invention. It is a flowchart of the induction heating cooking appliance concerning Embodiment 2 of this invention.
  • An induction heating cooking device is provided with a top plate on which a pan is placed, an inverter provided under the top plate and including an induction heating coil for heating the pan, and below the top plate.
  • Infrared sensor that detects infrared rays emitted from the bottom of the pan and transmitted through the top plate and outputs an output voltage value corresponding to the pan bottom temperature of the pan, and based on the output voltage value from the infrared sensor, A scoring detection operation is performed to detect that the food has been burned on the bottom of the pan, and a scoring detection unit that outputs scoring information upon detecting that the food has burned on the bottom of the pan, and a plurality of output setting values, 1
  • An output setting unit for selecting one of the output set values, and a high-frequency current is supplied to the induction heating coil, and the heating output becomes the output set value
  • a heating mode that is a control mode in which the heating operation of the inverter is controlled and the output setting value can be changed by the output setting unit, and
  • an induction heating cooking appliance comprising a control unit that shifts to the standby mode, wherein the control unit is controlled by the output setting unit
  • control is performed so as to operate in the heating mode
  • the burn-in detection unit has an output voltage value from the infrared sensor of a predetermined first output voltage value.
  • the burn detection operation is performed to detect that the food is burnt on the bottom of the pan, and the control unit is configured to output the output.
  • control is performed so as to operate in the heating mode, and the burn-in detection unit outputs an output voltage from the infrared sensor.
  • the burn detection operation is performed to detect that the food has burned to the bottom of the pan.
  • the user can automatically determine the temperature at which burn detection is suitable for the output setting value set by the user, so that the user does not select the cooking mode.
  • the burn-in detection function can be used.
  • the induction heating cooking appliance according to the second invention is particularly the induction heating cooking appliance according to the first invention, wherein the control unit is within a third output setting range larger than the second output setting range by the output setting unit.
  • control is performed so as to operate in the heating mode, and the scoring detection unit performs control so as to prohibit a scoring detection operation for detecting that the food is scorched on the pan bottom. This avoids false detections such as unnecessarily stopping the heating operation during high-power cooking such as stir-fry or cooking that you want to scorch, and the user can continue cooking without feeling uncomfortable. it can.
  • the control method of the induction heating cooking appliance according to the third invention is: A top plate on which the pan is placed; An inverter including an induction heating coil provided under the top plate for heating the pan; An infrared sensor that is provided under the top plate and detects an infrared ray radiated from the bottom of the pan and passes through the top plate, and outputs an output voltage value corresponding to the pan bottom temperature of the pan; Based on the output voltage value from the infrared sensor, performs a burn detection operation for detecting that the food is burnt on the bottom of the pan, and outputs a burn information when detecting that the food is burned on the pan bottom When, An output setting unit for selecting one output setting value from a plurality of output setting values; A heating mode that is a control mode in which a high-frequency current is supplied to the induction heating coil and a heating operation of the inverter is controlled so that a heating output becomes the output set value, and the output set value can be changed by the output setting unit.
  • a control unit that has a standby mode that is a control mode that shifts to the heating mode when the heating is stopped and the heating start key is operated, and that shifts to the standby mode when the burn information is output during operation in the heating mode.
  • a method of controlling an induction heating cooking appliance comprising: The control unit controls to operate in the heating mode when an output within a predetermined first output setting range is selected by the output setting unit, and the burning detection unit outputs from the infrared sensor.
  • the control unit controls to operate in the heating mode when an output within a second output setting range larger than the first output setting range is selected by the output setting unit.
  • the scorch that detects that the cooked product has burned to the bottom of the pan when detecting that the output voltage value from the infrared sensor has increased beyond a predetermined second output voltage value greater than the first output voltage value Performing a detection operation.
  • the control method for induction heating cooking appliances according to the fourth invention is particularly the control method for induction heating cooking appliances according to the third invention, wherein the control unit is larger than the second output setting range by the output setting unit.
  • control is performed so as to operate in the heating mode, and the burn detection unit prohibits the burn detection operation for detecting that the cooked food has burned on the pan bottom. And controlling to do so.
  • FIG. 1 is a perspective view showing the configuration of the induction heating cooking appliance according to the first embodiment of the present invention.
  • a top plate 2 is provided on the upper part of the outer case 1.
  • a roaster 7 for grilling fish and the like, and an operation portion 8 for operating a heat source are provided on the side surface of the outer case 1.
  • the configuration of the heating unit will be described with respect to the induction cooking device configured as described above.
  • FIG. 2 is a block diagram showing a configuration of the first heating unit 4 of the induction heating cooking appliance according to the first embodiment of the present invention.
  • the cooking container 3 is placed in accordance with the display position indicating the first heating unit 4 provided on the upper surface of the top plate 2.
  • An induction heating coil 9 is provided below the top plate 2.
  • an inverter 10 that controls the induction heating coil 9 and a control unit 11 for operating the inverter 10 are provided below the induction heating coil 9.
  • control unit 11 supplies a high frequency current to the induction heating coil 9, and controls the heating operation of the inverter 10 so that the heating output becomes the output setting value.
  • the infrared sensor 13 is provided under the top plate 2, detects infrared rays emitted from the bottom of the cooking vessel 3 and transmitted through the top plate 2, and outputs an output voltage value corresponding to the pan bottom temperature of the cooking vessel 3.
  • the burn detection unit 14 outputs burnt information, and an output setting unit 12 for selecting one output set value from a plurality of output set values.
  • This is a control mode in which a high-frequency current is supplied to the induction heating coil 9 and the heating operation of the inverter 10 is controlled so that the heating output becomes the output set value, and the output set value can be changed by the output setting unit 12.
  • a control unit 11 having a heating mode and a standby mode that is a control mode for shifting to the heating mode when the heating start key is operated and the heating start key is operated, and when the burn information is output during operation in the heating mode; It consists of.
  • the burn-in detection unit 14 When the output setting unit 12 selects an output within the first output setting range and the controller 11 operates in the heating mode, the burn-in detection unit 14 indicates that the output voltage value has increased to the first output voltage value V1 or more. Is detected, a burn detection operation is performed to detect that the cooked food has burned to the bottom of the pan.
  • control unit 11 controls to operate in the heating mode when the output setting unit 12 selects an output within the second output setting range that is larger than the predetermined first output setting range, and the burn detection unit 14 Performs a scoring detection operation for detecting that the cooked food has scorched on the bottom of the pan when it is detected that the output voltage value V has increased to the second output voltage value V2 greater than the first output voltage value V1.
  • FIG. 3 is a flowchart of the induction heating cooker according to the first embodiment of the present invention.
  • step 1 when the heating start key in the operation unit 8 is turned on in step 1 (S1), heating is started in step 2 (S2).
  • step 3 when the output set by the output setting unit 12 is a set output within the first output setting range, the control unit 11 proceeds to step 4 (S4).
  • step 4 the pot bottom temperature of the cooking container 3 detected by the infrared sensor 13 output to the control unit 11 was equal to or higher than the first output voltage value V1 corresponding to the preset pot bottom temperature.
  • the burnt detection unit 14 outputs burnt information to the control unit 11 in step 5 (S5).
  • the control unit 11 stops heating based on the burnt information in step 6 (S6).
  • step 3 when the output setting unit 12 is a setting output of the second output setting range larger than the first output setting range, the process proceeds to step 7 (S7).
  • step 7 (S7) the pan bottom temperature of the cooking vessel 3 detected by the infrared sensor 13 and output to the control unit 11 corresponds to the preset pan bottom temperature and is larger than the first output voltage value V1. If the output voltage value is equal to or greater than V2, the burn detection unit 14 outputs burn information to the control unit 11 in step 8 (S8).
  • Control unit 11 stops heating based on the burnt information in step 9 (S9).
  • the first output setting range of the output setting unit 12 is equal to or less than the output setting equivalent to 370 W
  • the second output setting range is larger than the equivalent of 370 W
  • the first output voltage value V1 is detected by the infrared sensor 13.
  • the pot bottom temperature of the container 3 is an output voltage value corresponding to 130 ° C
  • the second output voltage value V2 is set to an output voltage value corresponding to the pot bottom temperature of the cooking container 3 detected by the infrared sensor 13 corresponding to 170 ° C.
  • the user sets an output corresponding to 370 W (within the first output setting range) by the output setting unit 12.
  • step 5 burnt information is output in step 5 (S5), and the control unit 11 waits. It becomes mode and stops heating and ends.
  • the user sets an output equivalent to 1000 W (within the second output setting range) by the output setting unit 12.
  • the burn-in information is validated, and after that, when the pan bottom temperature of the cooking container 3 reaches 170 ° C., the burn-in information is output, the control unit 11 enters the standby mode, stops heating, and ends.
  • control unit 11 and the burnt detection unit 14 of the present embodiment can be configured simply by configuring them with a microcomputer.
  • FIG. 4 is a flowchart of the induction heating cooking appliance according to the second embodiment of the present invention.
  • step 20 S20
  • step 21 S21
  • step 21 when the output setting unit 12 is a setting output of the third output setting range larger than the second output setting range in step 20 (S20), the process proceeds to step 21 (S21).
  • step 21 (S21) output control is performed without being based on the burn information from the burn detection unit 14. That is, the burn detection operation is prohibited and not performed. And it complete
  • the second output setting range of the output setting unit 12 is larger than the output setting equivalent to 370 W and less than the output setting equivalent to 2000 W, and the third output setting range is set to the output setting equivalent to 2000 W or more. Then, it is assumed that the user sets an output equivalent to 2000 W (within the third output setting range) by the output setting unit 12.
  • the control unit 11 determines that high-power cooking such as stir-fried food or kettle has started, invalidates the burnt information, that is, continues cooking without heating based on the burnt information.
  • the control unit 11 determines that the user has started cooking that is generally concerned about burning, and continues cooking based on the burning information and the output information.
  • the induction cooking device has an opportunity to perform the burning detection unnecessarily by determining whether the burning detection is necessary or unnecessary for the user according to the output setting range selected by the user.

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Induction Heating Cooking Devices (AREA)

Abstract

L'invention divulgue un appareil de cuisson par induction, comprenant: une plaque supérieure (2) sur laquelle un pot est placé; un inverseur (10), en dessous de la plaque supérieure (2), qui contient une bobine de chauffage par induction (9) qui chauffe le pot; un capteur infrarouge (13) qui détecte le rayonnement infrarouge émis à partir du fond du pot et qui génère une tension de sortie qui correspond à la température du fond du pot; une unité de détection de nourriture collée (14) qui utilise la tension de sortie mentionnée ci-dessus pour détecter si de la nourriture brûlée s'est collée au fond du pot, et qui génère une information de nourriture collée si de la nourriture collée est détectée; une unité de réglage de puissance (12) pour sélectionner une valeur de réglage de puissance parmi une pluralité de valeurs de réglage de puissance; et une unité de commande (11) qui fournit un courant à haute fréquence à la bobine de chauffage par induction (9) et qui commande le chauffage réalisé par l'inverseur (10) de telle sorte que la puissance de chauffage soit égale à la valeur de réglage de puissance. L'appareil de cuisson par induction divulgué exécute une détection de nourriture collée adaptée à la gamme de réglage de puissance.
PCT/JP2011/000594 2010-02-03 2011-02-03 Appareil de cuisson par induction et procédé de commande de celui-ci WO2011096213A1 (fr)

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JP2011552696A JP5684152B2 (ja) 2010-02-03 2011-02-03 誘導加熱調理機器およびその制御方法

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JP2010021769 2010-02-03
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PCT/JP2011/000600 WO2011096215A1 (fr) 2010-02-03 2011-02-03 Cuisinière à induction et procédé de commande associé
PCT/JP2011/000601 WO2011096216A1 (fr) 2010-02-03 2011-02-03 Cuisinière à induction et procédé de commande associé
PCT/JP2011/000602 WO2011096217A1 (fr) 2010-02-03 2011-02-03 Cuisinière à induction et procédé de commande associé
PCT/JP2011/000595 WO2011096214A1 (fr) 2010-02-03 2011-02-03 Appareil de cuisson par induction et procédé de commande pour celui-ci
PCT/JP2011/000594 WO2011096213A1 (fr) 2010-02-03 2011-02-03 Appareil de cuisson par induction et procédé de commande de celui-ci

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PCT/JP2011/000601 WO2011096216A1 (fr) 2010-02-03 2011-02-03 Cuisinière à induction et procédé de commande associé
PCT/JP2011/000602 WO2011096217A1 (fr) 2010-02-03 2011-02-03 Cuisinière à induction et procédé de commande associé
PCT/JP2011/000595 WO2011096214A1 (fr) 2010-02-03 2011-02-03 Appareil de cuisson par induction et procédé de commande pour celui-ci

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JP5645781B2 (ja) * 2011-09-14 2014-12-24 三菱電機株式会社 誘導加熱調理器及びそのプログラム

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JPH06249444A (ja) * 1993-02-26 1994-09-06 Harman Co Ltd 加熱調理器
JP2004063199A (ja) * 2002-07-26 2004-02-26 Tiger Vacuum Bottle Co Ltd 電磁誘導加熱調理方法とこれに用いる誘導加熱調理器
JP2008027638A (ja) * 2006-07-19 2008-02-07 Hitachi Appliances Inc 誘導加熱調理器
JP2008084855A (ja) * 2006-09-01 2008-04-10 Matsushita Electric Ind Co Ltd 誘導加熱調理器

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JPH0715329B2 (ja) * 1991-08-02 1995-02-22 リンナイ株式会社 こんろの制御装置
JP2582986B2 (ja) * 1992-04-24 1997-02-19 リンナイ株式会社 こんろの制御装置
JPH0715329A (ja) * 1993-06-24 1995-01-17 Mitsubishi Electric Corp アナログ／デジタル変換装置
JP3353547B2 (ja) * 1995-06-22 2002-12-03 松下電器産業株式会社 調理器
JP3670224B2 (ja) * 2001-06-20 2005-07-13 リンナイ株式会社 加熱調理器
JP4102258B2 (ja) * 2003-06-19 2008-06-18 リンナイ株式会社 誘導加熱調理器
JP2007018787A (ja) * 2005-07-06 2007-01-25 Matsushita Electric Ind Co Ltd 調理器
JP4972905B2 (ja) * 2005-10-07 2012-07-11 パナソニック株式会社 誘導加熱調理器
JP2008107001A (ja) * 2006-10-25 2008-05-08 Osaka Gas Co Ltd 加熱調理機器
JP5125244B2 (ja) * 2006-11-08 2013-01-23 パナソニック株式会社 加熱調理器およびそのプログラム
JP2009218140A (ja) * 2008-03-12 2009-09-24 Panasonic Corp 誘導加熱調理器

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06249444A (ja) * 1993-02-26 1994-09-06 Harman Co Ltd 加熱調理器
JP2004063199A (ja) * 2002-07-26 2004-02-26 Tiger Vacuum Bottle Co Ltd 電磁誘導加熱調理方法とこれに用いる誘導加熱調理器
JP2008027638A (ja) * 2006-07-19 2008-02-07 Hitachi Appliances Inc 誘導加熱調理器
JP2008084855A (ja) * 2006-09-01 2008-04-10 Matsushita Electric Ind Co Ltd 誘導加熱調理器

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JPWO2011096213A1 (ja) 2013-06-10
JP5681119B2 (ja) 2015-03-04
WO2011096215A1 (fr) 2011-08-11
JPWO2011096217A1 (ja) 2013-06-10
JPWO2011096215A1 (ja) 2013-06-10
JP5684153B2 (ja) 2015-03-11
JPWO2011096216A1 (ja) 2013-06-10
JP5592410B2 (ja) 2014-09-17
WO2011096216A1 (fr) 2011-08-11
WO2011096214A1 (fr) 2011-08-11
JP5675657B2 (ja) 2015-02-25
JPWO2011096214A1 (ja) 2013-06-10
WO2011096217A1 (fr) 2011-08-11
JP5684152B2 (ja) 2015-03-11

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