JP2010244998A5 - - Google Patents
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- JP2010244998A5 JP2010244998A5 JP2009095408A JP2009095408A JP2010244998A5 JP 2010244998 A5 JP2010244998 A5 JP 2010244998A5 JP 2009095408 A JP2009095408 A JP 2009095408A JP 2009095408 A JP2009095408 A JP 2009095408A JP 2010244998 A5 JP2010244998 A5 JP 2010244998A5
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- coil
- induction heating
- heating cooker
- temperature
- cooker according
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Claims (8)
該トッププレートの下に設けられ、外周側に同心円状に巻回された第１のコイルと、内周側に同心円状に巻回された第２のコイルと、両コイルの間の同心円状のコイル間隙と、を有した加熱コイルと、
該加熱コイルへ高周波電力を供給する高周波電力供給手段と、
該高周波電力供給手段の出力電力を制御する電力制御手段と、
前記調理容器の底面の温度を検出する温度検出手段とを具備し、
該温度検出手段は、前記調理容器の底面からの放射赤外線量を検出するサーモパイルと、該サーモパイルの受光前面に配置される前記トッププレートと同一光学特性の窓材と、を備えており、
前記サーモパイルを前記コイル間隙下方に配して調理容器底面温度を検出しこの温度に基づいて前記加熱コイルへの供給電力を制御することを特徴とする誘導加熱調理器。 A top plate made of crystallized glass with a cooking vessel on top;
A first coil provided under the top plate and concentrically wound on the outer peripheral side, a second coil concentrically wound on the inner peripheral side, and a concentric circular shape between the two coils. A heating coil having a coil gap;
High-frequency power supply means for supplying high-frequency power to the heating coil;
Power control means for controlling the output power of the high-frequency power supply means;
Temperature detecting means for detecting the temperature of the bottom surface of the cooking container,
The temperature detection means includes a thermopile that detects the amount of infrared radiation emitted from the bottom surface of the cooking vessel, and a window member having the same optical characteristics as the top plate disposed on the light receiving front surface of the thermopile,
An induction heating cooker characterized in that the thermopile is arranged below the coil gap to detect the bottom temperature of the cooking container and to control the power supplied to the heating coil based on this temperature.
前記第１のコイルと第２のコイルを架橋する巻き線下を避けて前記コイル間隙下方に前記温度検出手段を配置することを特徴とする誘導加熱調理器。 The induction heating cooker according to claim 1,
An induction heating cooker characterized in that the temperature detecting means is disposed below the coil gap while avoiding the winding under which the first coil and the second coil are bridged.
前記高周波電力供給手段は前記第１のコイルの巻き始めに接続する低電圧線と前記第２のコイルの巻き終わりに接続する高電圧線で前記加熱コイルに高周波電力を供給し、
前記高電圧線近傍下を避け前記コイル間隙下方に前記温度検出手段を配置することを特徴とする誘導加熱調理器。 The induction heating cooker according to claim 1,
The high-frequency power supply means supplies high-frequency power to the heating coil with a low voltage line connected to the start of winding of the first coil and a high voltage line connected to the end of winding of the second coil,
An induction heating cooker characterized in that the temperature detecting means is arranged below the coil gap while avoiding the vicinity of the high voltage line.
前記温度検出手段は、
前記窓材をケース窓に嵌め込んだ第１のプラスチック筐体と、
該第１のプラスチック筐体を蔽うとともに、前記窓材に対応するケース窓が開口する非磁性体の金属筐体と、
前記金属筐体を蔽うとともに、前記窓材に対応するケース窓が開口する第２のプラスチック筐体と、
から構成される３重筐体内の前記第１のプラスチック筐体内に前記サーモパイルを内蔵した温度検出手段であることを特徴とする誘導加熱調理器。 The induction heating cooker according to claim 1,
The temperature detecting means includes
A first plastic housing in which the window material is fitted in a case window;
A non-magnetic metal housing that covers the first plastic housing and has a case window corresponding to the window material opened;
A second plastic casing covering the metal casing and having a case window corresponding to the window material opened;
An induction heating cooker, characterized in that the thermopile is built in the first plastic casing in a triple casing constituted by:
前記第２のプラスチック筐体と前記金属筐体との間に空気層あるいは断熱材を挿入したことを特徴とする誘導加熱調理器。 The induction heating cooker according to claim 4,
An induction heating cooker, wherein an air layer or a heat insulating material is inserted between the second plastic casing and the metal casing.
前記加熱コイル下方に、外気を導入して前記加熱コイルを冷却する冷却風路を備え、
前記コイル間隙下方の前記冷却風路内に前記温度検出手段を設置したことを特徴とする誘導加熱調理器。 The induction heating cooker according to claim 1,
Below the heating coil, provided with a cooling air passage for introducing outside air to cool the heating coil,
An induction heating cooker, wherein the temperature detecting means is installed in the cooling air passage below the coil gap.
前記加熱コイル下方に、外気を導入して前記加熱コイルを冷却する冷却風路を備え、
前記コイル間隙下方の前記冷却風路外に前記温度検出手段を設置したことを特徴とする誘導加熱調理器。 The induction heating cooker according to claim 1,
Below the heating coil, provided with a cooling air passage for introducing outside air to cool the heating coil,
An induction heating cooker characterized in that the temperature detection means is installed outside the cooling air passage below the coil gap.
前記温度検出手段は前記サーモパイルの出力を増幅する直流増幅器を備え、
該直流増幅器は所定の出力電圧以上でその増幅度を減少させ温度検出範囲を拡大することを特徴とする誘導加熱調理器。 The induction heating cooker according to claim 1,
The temperature detection means includes a DC amplifier that amplifies the output of the thermopile,
An induction heating cooker characterized in that the DC amplifier increases its temperature detection range by reducing the amplification degree at a predetermined output voltage or higher.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009095408A JP5286140B2 (en) | 2009-04-10 | 2009-04-10 | Induction heating cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009095408A JP5286140B2 (en) | 2009-04-10 | 2009-04-10 | Induction heating cooker |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010136715A Division JP5244861B2 (en) | 2010-06-16 | 2010-06-16 | Induction heating cooker |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2010244998A JP2010244998A (en) | 2010-10-28 |
| JP2010244998A5 true JP2010244998A5 (en) | 2011-10-06 |
| JP5286140B2 JP5286140B2 (en) | 2013-09-11 |
Family
ID=43097776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009095408A Active JP5286140B2 (en) | 2009-04-10 | 2009-04-10 | Induction heating cooker |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5286140B2 (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005005892A1 (en) * | 2005-02-09 | 2006-08-10 | Haimer Gmbh | Induction coil unit |
| DE102011082613A1 (en) | 2011-09-13 | 2013-03-14 | Haimer Gmbh | Induction coil unit |
| JP5548666B2 (en) * | 2011-10-31 | 2014-07-16 | 日立アプライアンス株式会社 | Induction heating cooker |
| JP5751712B2 (en) * | 2012-06-14 | 2015-07-22 | ハイデック株式会社 | Electromagnetic cooker, electromagnetic induction device and metal heating medium used therefor |
| JP5891151B2 (en) * | 2012-09-10 | 2016-03-22 | 日立アプライアンス株式会社 | Induction heating cooker |
| JP5901490B2 (en) * | 2012-10-05 | 2016-04-13 | 三菱電機株式会社 | Induction heating cooker |
| JP5791682B2 (en) * | 2013-10-04 | 2015-10-07 | 三菱電機株式会社 | Cooker |
| GB2537086B8 (en) | 2014-12-02 | 2017-09-27 | King Abdulaziz Univ Faculty Of Computing & Information Tech | An energy efficient electric cooker |
| JP6700035B2 (en) * | 2015-12-22 | 2020-05-27 | 三菱電機株式会社 | rice cooker |
| CN116403943A (en) * | 2023-04-21 | 2023-07-07 | 江苏微导纳米科技股份有限公司 | Heating plate, manufacturing method thereof and semiconductor device |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4228883B2 (en) * | 2003-11-13 | 2009-02-25 | パナソニック株式会社 | Induction heating cooker |
| JP4345504B2 (en) * | 2004-01-28 | 2009-10-14 | パナソニック株式会社 | Induction heating cooker |
| JP4894209B2 (en) * | 2005-09-15 | 2012-03-14 | パナソニック株式会社 | Cooker |
| JP4745012B2 (en) * | 2005-09-30 | 2011-08-10 | 株式会社東芝 | Cooker |
| EP1988751B1 (en) * | 2006-02-21 | 2014-08-27 | Panasonic Corporation | Induction heating cooker |
| ES2443694T3 (en) * | 2007-01-10 | 2014-02-20 | Panasonic Corporation | Induction heating appliance for cooking |
| ES2388805T3 (en) * | 2007-08-13 | 2012-10-18 | Panasonic Corporation | Induction heating cooker |
| JP2008262933A (en) * | 2008-08-06 | 2008-10-30 | Matsushita Electric Ind Co Ltd | Induction heating cooker |
-
2009
- 2009-04-10 JP JP2009095408A patent/JP5286140B2/en active Active
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