JPH08315975A - Induction heating cooker - Google Patents

Induction heating cooker

Info

Publication number
JPH08315975A
JPH08315975A JP11966995A JP11966995A JPH08315975A JP H08315975 A JPH08315975 A JP H08315975A JP 11966995 A JP11966995 A JP 11966995A JP 11966995 A JP11966995 A JP 11966995A JP H08315975 A JPH08315975 A JP H08315975A
Authority
JP
Japan
Prior art keywords
temperature
induction heating
temperature detecting
pan
detecting 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
JP11966995A
Other languages
Japanese (ja)
Inventor
Takeshi Kitaizumi
武 北泉
Mitsuru Takechi
充 武智
Hideki Omori
英樹 大森
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP11966995A priority Critical patent/JPH08315975A/en
Publication of JPH08315975A publication Critical patent/JPH08315975A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To provide an induction heating cooker which performs a precise temperature control by directly mounting a temperature detecting device on a pan on a top plate, and detecting the temperature by radio signal. CONSTITUTION: A pan 4 on a top plate 3 receives a high frequency magnetic field generated by an induction heating coil 2, and is induction heated, and the cooking of a cooking material housed therein progresses. In a temperature detecting device 5 directly mounted on the pan 4, a temperature detecting means 6 detects the temperature of the pan 4, a transmitting means 7 converts the temperature information into radio signal and transmits it. A receiving means 9 receives this temperature information and transmits it to a control means 10. Thus, the control means 10 can directly confirm the temperature of the pan 4 without the top plate 3. The control means which received the information controls a high frequency inverter circuit 1 so that the high frequency current supplied to the induction heating coil becomes be a one according to the temperature of the pan 4.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明は、高周波磁界による誘導
加熱を利用して調理を行う誘導加熱調理器に関するもの
である。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an induction heating cooker for cooking using induction heating by a high frequency magnetic field.

【0002】[0002]

【従来の技術】従来の誘導加熱調理器は、図4に示すよ
うな構成が一般的である。鍋4を載置するトッププレー
ト3の下部には、高周波インバータ回路1からの高周波
電流の供給を受けて高周波磁界を発生すると誘導加熱コ
イル2を設けている。誘導加熱コイル2の中心空間部に
は、トッププレート3に密着するように温度を検知する
温度検知手段12を設けている。こうして温度検知手段
12がトッププレート3を介して測定した鍋4の温度
を、制御手段10が受けて高周波インバータ回路1を制
御するようにしているものである。
2. Description of the Related Art A conventional induction heating cooker generally has a structure as shown in FIG. An induction heating coil 2 is provided below the top plate 3 on which the pan 4 is placed, when a high frequency current is supplied from the high frequency inverter circuit 1 to generate a high frequency magnetic field. In the central space of the induction heating coil 2, temperature detecting means 12 for detecting the temperature is provided so as to be in close contact with the top plate 3. In this way, the control means 10 receives the temperature of the pan 4 measured by the temperature detection means 12 via the top plate 3 and controls the high frequency inverter circuit 1.

【0003】[0003]

【発明が解決しようとする課題】前記従来の構成の誘導
加熱調理器は、温度検知手段12による温度検知はトッ
ププレート3を介したものとなっており、正確な温度検
知が困難で、従って正確な温度制御が困難であるという
課題を有している。
In the induction heating cooker having the above-mentioned conventional structure, the temperature detection by the temperature detection means 12 is carried out through the top plate 3, so that it is difficult to detect the temperature accurately, and therefore the temperature is accurately measured. There is a problem that it is difficult to control the temperature accurately.

【0004】本発明はこのような従来の構成が有してい
る課題を解決するもので、鍋の温度を直接検知して、正
確な温度制御を行うことができる誘導加熱調理器を提供
することを第一の目的としている。また、このときに使
用する電源の構成を工夫して温度検知装置の電池の交換
が不要な誘導加熱調理器を提供することを第二の目的と
している。さらに、断熱層を有する鍋を使用して、断熱
層内に温度検知装置を組み込んで、正確な温度検知と、
保温性能が高く効率の高い調理ができる誘導加熱調理器
を提供することを第三の目的としている。
The present invention solves the problems of the conventional structure as described above, and provides an induction heating cooker capable of directly detecting the temperature of a pot and performing accurate temperature control. Is the primary purpose. A second object is to provide an induction heating cooker in which the battery of the temperature detecting device does not need to be replaced by devising the configuration of the power supply used at this time. Furthermore, by using a pot with a heat insulation layer, and incorporating a temperature detection device in the heat insulation layer, accurate temperature detection,
A third object is to provide an induction heating cooker with high heat retention performance and high efficiency cooking.

【0005】[0005]

【課題を解決するための手段】第一の目的を達成するた
めの本発明の第一の手段は、高周波インバータ回路から
の高周波電流の供給を受けて高周波磁界を発生する誘導
加熱コイルと、トッププレート上に載置した鍋の温度を
直接検知する温度検知装置と、温度検知装置の信号を受
けて前記高周波インバータ回路を制御する制御手段とを
備え、前記温度検知装置は、温度検知手段と温度検知手
段が検知した温度を無線信号に変換する送信手段と、温
度検知手段と送信手段を駆動する電源とを備え、前記制
御手段は送信手段が送信する信号を受信する受信手段を
介して温度信号を受ける誘導加熱調理器とするものであ
る。
The first means of achieving the first object of the present invention is to provide an induction heating coil for receiving a high frequency current from a high frequency inverter circuit to generate a high frequency magnetic field, and a top. The temperature detection device for directly detecting the temperature of the pot placed on the plate, and the control means for controlling the high-frequency inverter circuit in response to the signal of the temperature detection device, the temperature detection device includes the temperature detection means and the temperature. The temperature signal is transmitted via the receiving means for receiving the signal transmitted by the transmitting means, the transmitting means for converting the temperature detected by the detecting means into a wireless signal, and the power source for driving the temperature detecting means and the transmitting means. It is an induction heating cooker that receives heat.

【0006】第二の目的を達成するための本発明の第二
の手段は、特に温度検知装置に使用している電源を、誘
導加熱コイルが発生する高周波磁界を受ける受電コイル
と、受電コイルに生じる交流電流を直流に変換する直流
変換手段と、直流変換手段によって得られた電流を充電
する二次電池とで構成した誘導加熱調理器とするもので
ある。
A second means of the present invention for attaining the second object is to use a power supply used especially for a temperature detecting device in a power receiving coil for receiving a high frequency magnetic field generated by an induction heating coil and a power receiving coil. The induction heating cooker includes a direct current converting means for converting the generated alternating current into a direct current and a secondary battery for charging the current obtained by the direct current converting means.

【0007】また第三の目的を達成するための本発明の
第三の手段は、特に鍋は全面に断熱層を有し、断熱層内
部に温度検知装置を設けた誘導加熱調理器とするもので
ある。
The third means of the present invention for achieving the third object is an induction heating cooker in which the pan has a heat insulating layer on the entire surface and a temperature detecting device is provided inside the heat insulating layer. Is.

【0008】[0008]

【作用】本発明の第一の手段は、トッププレート上の鍋
に直接温度検知装置を取り付け、無線信号によって温度
を検知するようにして、正確な温度制御を行う誘導加熱
調理器としている。
The first means of the present invention is an induction heating cooker in which the temperature detecting device is directly attached to the pan on the top plate and the temperature is detected by a radio signal to perform accurate temperature control.

【0009】本発明の第二の手段は、温度検知装置を駆
動する電源を、加熱コイルが発生する高周波磁界から作
るようにして、電池の交換が不要な誘導加熱調理器とし
ている。
A second means of the present invention is an induction heating cooker which does not require replacement of a battery by making a power source for driving a temperature detecting device from a high frequency magnetic field generated by a heating coil.

【0010】さらに本発明の第三の手段は、断熱層を有
する鍋を使用し、温度検知装置を断熱層内に設けるよう
にして、正確な温度検知ができると同時に保温性能が高
く効率の高い調理ができる誘導加熱調理器としている。
Further, the third means of the present invention is to use a pot having a heat insulating layer and to provide a temperature detecting device in the heat insulating layer so that the temperature can be accurately detected and at the same time the heat retaining performance is high and the efficiency is high. It is an induction heating cooker that can cook.

【0011】[0011]

【実施例】【Example】

(実施例1)以下本発明の第一の実施例について説明す
る。図1は本実施例の構成を示しているブロック図であ
る。1は誘導加熱コイル2に高周波電流を供給する高周
波インバータ回路で、誘導加熱コイル2はこの高周波電
流の供給を受けて高周波磁界を発生する。筺体11の最
上部を構成するトッププレート3上に載置した鍋4は、
誘導加熱コイル2が発生する高周波磁界を受けて誘導加
熱されるものである。鍋4の温度は、マグネット等によ
って鍋4に直接着脱可能に取り付けている温度検知装置
5によって検知されている。温度検知装置5は、温度検
知手段6と、温度検知手段6の検知温度情報を無線信号
に変換して送信する送信手段7と、温度検知手段6と送
信手段7を駆動する電源8とによって構成している。温
度検知手段6としては、本実施例では例えばサーミスタ
を使用している。また送信手段7は、温度検知手段6の
検知温度信号を検知温度に応じた周波数に変換し無線信
号として送信している。送信手段7の送信信号は受信手
段9から高周波インバータ回路1を駆動する制御手段1
0に伝達されている。制御手段10は、温度検知装置5
の信号を受けて鍋1に印加するパワーを高周波インバー
タ回路1を制御することによって、正確に制御している
ものである。
(Embodiment 1) A first embodiment of the present invention will be described below. FIG. 1 is a block diagram showing the configuration of this embodiment. Reference numeral 1 is a high-frequency inverter circuit that supplies a high-frequency current to the induction heating coil 2. The induction heating coil 2 receives the high-frequency current and generates a high-frequency magnetic field. The pan 4 placed on the top plate 3 which constitutes the uppermost part of the housing 11 is
The induction heating coil 2 is induction-heated by receiving a high-frequency magnetic field generated by the induction heating coil 2. The temperature of the pan 4 is detected by a temperature detection device 5 which is directly and detachably attached to the pan 4 by a magnet or the like. The temperature detecting device 5 includes a temperature detecting means 6, a transmitting means 7 for converting the detected temperature information of the temperature detecting means 6 into a wireless signal and transmitting the wireless signal, and a power source 8 for driving the temperature detecting means 6 and the transmitting means 7. are doing. As the temperature detecting means 6, for example, a thermistor is used in this embodiment. Further, the transmitting means 7 converts the detected temperature signal of the temperature detecting means 6 into a frequency corresponding to the detected temperature and transmits it as a radio signal. The transmission signal of the transmission means 7 is the control means 1 for driving the high frequency inverter circuit 1 from the reception means 9.
It is transmitted to 0. The control means 10 includes the temperature detection device 5
The power applied to the pan 1 in response to the signal is controlled accurately by controlling the high frequency inverter circuit 1.

【0012】以下本実施例の動作を説明する。図示して
いない調理開始スイッチをオンすると、誘導加熱調理器
は駆動を開始する。トッププレート3上の鍋4は、誘導
加熱コイル2が発生する高周波磁界を受けて誘導加熱さ
れ、収容した調理物の調理は進行する。このとき鍋4に
直接取り付けている温度検知装置5は、温度検知手段6
が鍋4の温度を検知し、この温度情報を送信手段7が無
線信号に変換して送信している。この信号は受信手段9
が受信し、制御手段10に伝達されている。従って制御
手段10は、鍋4の温度をトッププレート3を介さずに
直接認識できるものである。つまり、鍋4内の調理物の
調理の進行状態を正確に把握できるものとなっている。
この情報を受けた制御手段10は、高周波インバータ回
路1を制御して誘導加熱コイル2に供給する高周波電流
を鍋4の温度に応じたものとなるように制御するもので
ある。
The operation of this embodiment will be described below. When an unillustrated cooking start switch is turned on, the induction heating cooker starts driving. The pan 4 on the top plate 3 is induction-heated by receiving the high-frequency magnetic field generated by the induction heating coil 2, and the cooking of the contained food proceeds. At this time, the temperature detecting device 5 directly attached to the pan 4 has a temperature detecting means 6
Detects the temperature of the pan 4, and the transmitting means 7 converts this temperature information into a wireless signal and transmits it. This signal is received by the receiving means 9
Is received and transmitted to the control means 10. Therefore, the control means 10 can directly recognize the temperature of the pan 4 without using the top plate 3. That is, it is possible to accurately grasp the progress of cooking of the food in the pan 4.
Receiving this information, the control means 10 controls the high frequency inverter circuit 1 so that the high frequency current supplied to the induction heating coil 2 is controlled according to the temperature of the pan 4.

【0013】以上のように本実施例によれば、温度検知
装置5によって直接鍋4の温度を検知し無線信号に変換
して送信する構成として、正確な温度制御ができる誘導
加熱調理器としているものである。また、無線信号によ
って温度信号を筺体11内の受信手段9に送る構成とし
ているため、温度検知装置5を筺体11の外部に、鍋4
の温度を直接検知できるように取り付けた構成とできる
ものである。
As described above, according to this embodiment, the temperature detecting device 5 directly detects the temperature of the pan 4 and converts it into a radio signal for transmission, which is an induction heating cooker capable of accurate temperature control. It is a thing. Further, since the temperature signal is sent to the receiving means 9 in the housing 11 by a wireless signal, the temperature detecting device 5 is provided outside the housing 11 and the pot 4 is provided.
The temperature can be directly detected, and the temperature can be detected.

【0014】(実施例2)続いて、本発明の第二の実施
例である誘導加熱調理器について説明する。本実施例は
図2に示しているように、温度検知装置5を駆動する電
源の構成についてのものである。本実施例では温度検知
装置5を駆動する電源は、筺体11内に設けている誘導
加熱コイル2が発生する高周波磁界を受ける受電コイル
13と、受電コイル13に生じる交流電流を直流に変換
する直流変換手段14と、直流変換手段14によって得
られた電流を充電する二次電池15とで構成しているも
のである。その他の構成については、前記図1で説明し
た構成と同一である。
(Second Embodiment) Next, an induction heating cooker which is a second embodiment of the present invention will be described. This embodiment relates to the structure of the power supply for driving the temperature detecting device 5, as shown in FIG. In the present embodiment, the power supply for driving the temperature detecting device 5 is a power receiving coil 13 that receives a high frequency magnetic field generated by the induction heating coil 2 provided in the housing 11, and a direct current that converts an alternating current generated in the power receiving coil 13 into a direct current. The conversion unit 14 and the secondary battery 15 that charges the current obtained by the DC conversion unit 14 are included. Other configurations are the same as the configurations described in FIG.

【0015】以下本実施例の動作について説明する。誘
導加熱コイル2が発生する高周波磁界は、トッププレー
ト3上の鍋4に鎖交するとともに温度検知装置5内に設
けている受電コイル13にも鎖交するものである。鍋4
に鎖交した高周波磁界は実施例1で説明したように鍋4
を誘導加熱するように作用して、鍋4内に収容した調理
物の調理を進行させるものである。受電コイル13に鎖
交した高周波磁界は、受電コイル13にこの周波数に応
じた交流電流を発生させるものである。この交流電流
は、直流変換手段14によって直流に変換され、二次電
池15を充電する。二次電池15としては、本実施例で
はニッケル−カドミウム電池を使用している。また容量
の充分大きいコンデンサを、二次電池15として用いる
こともできる。こうして、本実施例の温度検知装置5は
二次電池15を電源として鍋4の温度を検知し、実施例
1と同様に筺体11内に設けている受信手段9に無線信
号でこの温度情報を送信するものである。
The operation of this embodiment will be described below. The high frequency magnetic field generated by the induction heating coil 2 interlinks with the pan 4 on the top plate 3 and also interlinks with the power receiving coil 13 provided in the temperature detecting device 5. Pot 4
The high-frequency magnetic field interlinking with the pan 4 is as described in the first embodiment.
By inducing heating of the cooked food, and cooking of the food contained in the pan 4 proceeds. The high frequency magnetic field interlinked with the power receiving coil 13 causes the power receiving coil 13 to generate an alternating current corresponding to this frequency. The alternating current is converted into direct current by the direct current converting means 14 to charge the secondary battery 15. As the secondary battery 15, a nickel-cadmium battery is used in this embodiment. Also, a capacitor having a sufficiently large capacity can be used as the secondary battery 15. In this way, the temperature detection device 5 of the present embodiment detects the temperature of the pot 4 using the secondary battery 15 as a power source, and the temperature information is wirelessly sent to the receiving means 9 provided in the housing 11 as in the first embodiment. It is something to send.

【0016】以上のように本実施例によれば、温度検知
装置5に使用している電源を、誘導加熱コイル2が発生
する高周波磁界を受ける受電コイル13と、受電コイル
13に生じる交流電流を直流に変換する直流変換手段1
4と、直流変換手段14によって得られた電流を充電す
る二次電池15とで構成するようにして、温度検知装置
5内の電池の交換を不要として、電池交換の手間を省く
ことができ、また電池代の節約を可能とするものであ
る。
As described above, according to this embodiment, the power source used in the temperature detecting device 5 is supplied with the power receiving coil 13 that receives the high frequency magnetic field generated by the induction heating coil 2 and the alternating current generated in the power receiving coil 13. DC conversion means 1 for converting to DC
4 and the secondary battery 15 that charges the current obtained by the DC conversion means 14, the battery in the temperature detecting device 5 does not need to be replaced, and the labor of battery replacement can be saved. In addition, the battery cost can be saved.

【0017】(実施例3)続いて本発明の第三の実施例
を説明する。本実施例の誘導加熱調理器は、図3に示し
ているように、トッププレート3上に設けている鍋20
を二重壁20a・20bとしており、この間を断熱層2
0cとしている。また断熱層20c内に、前記各実施例
で説明した温度検知装置5を設けているものである。な
おこの断熱層20cとして本実施例では空気を使用して
いるものであるが、断熱効果を有する構成であれば特に
限定するものではない。また、断熱層20cの内側の壁
20aには磁性体金属を用いており、外側の壁20bに
はセラミック等の非磁性体を使用しているものである。
(Third Embodiment) Next, a third embodiment of the present invention will be described. As shown in FIG. 3, the induction heating cooker of the present embodiment has a pan 20 provided on the top plate 3.
Are double walls 20a and 20b, and the heat insulating layer 2 is provided between them.
It is set to 0c. Further, the temperature detecting device 5 described in each of the embodiments is provided in the heat insulating layer 20c. Although air is used as the heat insulating layer 20c in this embodiment, it is not particularly limited as long as it has a heat insulating effect. Further, a magnetic metal is used for the inner wall 20a of the heat insulating layer 20c, and a non-magnetic material such as ceramic is used for the outer wall 20b.

【0018】以下本実施例の動作について説明する。本
実施例で使用している鍋20は、断熱層20cを有して
いるため保温性が良く、従って所定の温度に達するまで
の時間も短縮でき、効率の高い加熱調理ができるもので
ある。また調理が終了した後も、断熱層20cを有して
いるため効率的に保温できるものである。つまり一つの
鍋20によって、加熱と保温の両方ができるものであ
る。また内壁20aを磁性体とし、外壁20bを非磁性
体としているため、誘導加熱コイル2の高周波磁界は外
壁20bに対しては作用しないものである。このため例
えば調理中に使用者が外壁20bに触れても、例えば火
傷を負ったりする可能性のない安全な誘導加熱調理器と
しているものである。また、温度検知装置5を断熱層2
0c内に収容しているため温度検知装置5による正確な
温度検知ができるとともに、見かけ上温度制御装置5が
存在しないため筺体11の上面がすっきりとして、見栄
えの良い外観を備えた誘導加熱調理器とすることができ
るものである。
The operation of this embodiment will be described below. Since the pan 20 used in this embodiment has the heat insulating layer 20c, it has a good heat retaining property, and therefore, the time required to reach a predetermined temperature can be shortened and highly efficient cooking can be performed. Further, even after the cooking is completed, the heat insulating layer 20c is provided so that the heat can be efficiently kept. That is, one pot 20 can both heat and keep warm. Further, since the inner wall 20a is made of a magnetic material and the outer wall 20b is made of a non-magnetic material, the high frequency magnetic field of the induction heating coil 2 does not act on the outer wall 20b. For this reason, for example, even if the user touches the outer wall 20b during cooking, the induction heating cooker is not likely to be burned. In addition, the temperature detection device 5 is attached to the heat insulation layer 2
Since it is housed in 0c, the temperature detection device 5 can accurately detect the temperature, and since the apparent temperature control device 5 does not exist, the top surface of the housing 11 has a neat appearance, and the induction heating cooker has a good-looking appearance. Can be.

【0019】[0019]

【発明の効果】本発明の第一の手段は、高周波インバー
タ回路からの高周波電流の供給を受けて高周波磁界を発
生すると誘導加熱コイルと、トッププレート上に載置し
た鍋の温度を直接検知する温度検知装置と、温度検知装
置の信号を受けて前記高周波インバータ回路を制御する
制御手段とを備え、前記温度検知装置は、温度検知手段
と温度検知手段が検知した温度を無線信号に変換する送
信手段と、温度検知手段と送信手段を駆動する電源とを
備え、前記制御手段は送信手段が送信する信号を受信す
る受信手段を介して温度信号を受ける構成として、鍋の
温度を直接検知して、正確な温度制御を行うことができ
る誘導加熱調理器を実現するものである。
The first means of the present invention directly detects the temperature of the induction heating coil and the pot placed on the top plate when a high frequency magnetic field is generated by receiving the high frequency current supplied from the high frequency inverter circuit. The temperature detection device includes a temperature detection device and a control unit that receives the signal from the temperature detection device and controls the high-frequency inverter circuit. The temperature detection device transmits the temperature detection unit and the temperature detected by the temperature detection unit to a wireless signal. Means, a temperature detecting means and a power source for driving the transmitting means, the control means is configured to receive the temperature signal via the receiving means for receiving the signal transmitted by the transmitting means, and directly detects the temperature of the pot. , Which realizes an induction heating cooker capable of performing accurate temperature control.

【0020】また本発明の第二の手段は、特に温度検知
装置に使用している電源を、誘導加熱コイルが発生する
高周波磁界を受ける受電コイルと、受電コイルに生じる
交流電流を直流に変換する直流変換手段と、直流変換手
段によって得られた電流を充電する二次電池とで構成す
ることによって、温度検知装置の電池の交換が不要な誘
導加熱調理器を実現するものである。
The second means of the present invention converts the AC power generated in the power receiving coil, which receives the high-frequency magnetic field generated by the induction heating coil, and the AC current generated in the power receiving coil, into the direct current. An induction heating cooker that does not require replacement of the battery of the temperature detecting device is realized by configuring the DC conversion means and the secondary battery that charges the current obtained by the DC conversion means.

【0021】さらに本発明の第三の手段は、特に鍋は全
面に断熱層を有し、断熱層内部に温度検知装置を設けた
構成として、正確な温度検知と、保温性能が高く効率の
高い調理ができる誘導加熱調理器を実現するものであ
る。
Further, the third means of the present invention, in particular, has a structure in which the pan has a heat insulating layer on the entire surface and a temperature detecting device is provided inside the heat insulating layer, so that accurate temperature detection and high heat retention performance and high efficiency are achieved. It is intended to realize an induction heating cooker capable of cooking.

【図面の簡単な説明】[Brief description of drawings]

【図1】本発明の第一の実施例の誘導加熱調理器の構成
を示すブロック図
FIG. 1 is a block diagram showing a configuration of an induction heating cooker according to a first embodiment of the present invention.

【図2】本発明の第二の実施例の誘導加熱調理器の構成
を示すブロック図
FIG. 2 is a block diagram showing a configuration of an induction heating cooker according to a second embodiment of the present invention.

【図3】本発明の第三の手段の実施例の誘導加熱調理器
の構成を示すブロック図
FIG. 3 is a block diagram showing a configuration of an induction heating cooker according to an embodiment of a third means of the present invention.

【図4】従来の誘導加熱調理器の構成を示すブロック図FIG. 4 is a block diagram showing a configuration of a conventional induction heating cooker.

【符号の説明】[Explanation of symbols]

1 高周波インバータ回路 2 誘導加熱コイル 3 トッププレート 4 鍋 5 温度検知装置 6 温度検知手段 7 送信手段 8 電源 9 受信手段 10 制御手段 13 受電コイル 14 直流変換手段 15 二次電池 20 鍋 20c 断熱層 DESCRIPTION OF SYMBOLS 1 High frequency inverter circuit 2 Induction heating coil 3 Top plate 4 Pan 5 Temperature detecting device 6 Temperature detecting means 7 Transmitting means 8 Power source 9 Receiving means 10 Control means 13 Power receiving coil 14 DC converting means 15 Secondary battery 20 Pan 20c Insulating layer

Claims (3)

【特許請求の範囲】[Claims] 【請求項1】 高周波インバータ回路からの高周波電流
の供給を受けて高周波磁界を発生する誘導加熱コイル
と、トッププレート上に載置した鍋の温度を直接検知す
る温度検知装置と、温度検知装置の信号を受けて前記高
周波インバータ回路を制御する制御手段とを備え、前記
温度検知装置は、温度検知手段と温度検知手段が検知し
た温度を無線信号に変換する送信手段と、温度検知手段
と送信手段を駆動する電源とを備え、前記制御手段は送
信手段が送信する信号を受信する受信手段を介して温度
信号を受ける誘導加熱調理器。
1. An induction heating coil for generating a high-frequency magnetic field when supplied with a high-frequency current from a high-frequency inverter circuit, a temperature detecting device for directly detecting the temperature of a pot placed on a top plate, and a temperature detecting device. The temperature detecting device includes a control unit that receives a signal and controls the high-frequency inverter circuit, and the temperature detecting device includes a temperature detecting unit, a transmitting unit that converts the temperature detected by the temperature detecting unit into a wireless signal, a temperature detecting unit, and a transmitting unit. And a power source for driving the induction heating cooker, wherein the control means receives a temperature signal via a receiving means for receiving a signal transmitted by the transmitting means.
【請求項2】 温度検知装置に使用している電源は、誘
導加熱コイルが発生する高周波磁界を受ける受電コイル
と、受電コイルに生じる交流電流を直流に変換する直流
変換手段と、直流変換手段によって得られた電流を充電
する二次電池とで構成した請求項1記載の誘導加熱調理
器。
2. The power source used in the temperature detecting device comprises a power receiving coil for receiving a high frequency magnetic field generated by an induction heating coil, a direct current converting means for converting an alternating current generated in the power receiving coil into a direct current, and a direct current converting means. The induction heating cooker according to claim 1, which is composed of a secondary battery that charges the obtained current.
【請求項3】 鍋は全面に断熱層を有し、断熱層内部に
温度検知装置を設けた請求項1または2記載の誘導加熱
調理器。
3. The induction cooking device according to claim 1, wherein the pan has a heat insulating layer on the entire surface, and a temperature detecting device is provided inside the heat insulating layer.
JP11966995A 1995-05-18 1995-05-18 Induction heating cooker Pending JPH08315975A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11966995A JPH08315975A (en) 1995-05-18 1995-05-18 Induction heating cooker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11966995A JPH08315975A (en) 1995-05-18 1995-05-18 Induction heating cooker

Publications (1)

Publication Number Publication Date
JPH08315975A true JPH08315975A (en) 1996-11-29

Family

ID=14767130

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11966995A Pending JPH08315975A (en) 1995-05-18 1995-05-18 Induction heating cooker

Country Status (1)

Country Link
JP (1) JPH08315975A (en)

Cited By (13)

* Cited by examiner, † Cited by third party
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JPH10165294A (en) * 1996-12-09 1998-06-23 Zojirushi Corp Induction heating rice cooker
KR100485510B1 (en) * 2002-03-14 2005-04-28 미쓰비시덴끼 홈기기 가부시키가이샤 Electric heat cooker
JP2005197111A (en) * 2004-01-08 2005-07-21 Pearl Kogyo Co Ltd Heating vessel for electromagnetic induction heater
KR100644499B1 (en) * 2004-01-21 2006-11-10 미츠비시덴키 가부시키가이샤 An electric heating cooker
JP2010238586A (en) * 2009-03-31 2010-10-21 Mitsubishi Electric Corp Ih cooking heater
JP4891433B1 (en) * 2010-11-09 2012-03-07 三菱電機株式会社 Induction heating cooker
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JP2012514495A (en) * 2009-01-06 2012-06-28 アクセス ビジネス グループ インターナショナル リミテッド ライアビリティ カンパニー Smart cookware
WO2015046719A1 (en) * 2013-09-25 2015-04-02 한솔테크닉스(주) Heating support using magnetic induction
WO2017064803A1 (en) * 2015-10-16 2017-04-20 三菱電機株式会社 Heating and cooking system, induction heating cooker, and electric apparatus
JP2017123305A (en) * 2016-01-08 2017-07-13 三菱電機株式会社 Heating cooker and temperature detection device
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Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10165294A (en) * 1996-12-09 1998-06-23 Zojirushi Corp Induction heating rice cooker
KR100485510B1 (en) * 2002-03-14 2005-04-28 미쓰비시덴끼 홈기기 가부시키가이샤 Electric heat cooker
JP2005197111A (en) * 2004-01-08 2005-07-21 Pearl Kogyo Co Ltd Heating vessel for electromagnetic induction heater
KR100644499B1 (en) * 2004-01-21 2006-11-10 미츠비시덴키 가부시키가이샤 An electric heating cooker
EP2380393B2 (en) 2008-12-18 2022-12-07 BSH Hausgeräte GmbH Intelligent food preparation device
EP2380393B1 (en) 2008-12-18 2020-03-04 BSH Hausgeräte GmbH Intelligent food preparation device
US9955529B2 (en) 2009-01-06 2018-04-24 Access Business Group International Llc Smart cookware
JP2012514495A (en) * 2009-01-06 2012-06-28 アクセス ビジネス グループ インターナショナル リミテッド ライアビリティ カンパニー Smart cookware
JP2010238586A (en) * 2009-03-31 2010-10-21 Mitsubishi Electric Corp Ih cooking heater
JP2012060770A (en) * 2010-09-08 2012-03-22 Mitsubishi Electric Corp Self-excited power feeding device, self-excited light-emitting device, and self-excited sterilization device
JP4891433B1 (en) * 2010-11-09 2012-03-07 三菱電機株式会社 Induction heating cooker
WO2015046719A1 (en) * 2013-09-25 2015-04-02 한솔테크닉스(주) Heating support using magnetic induction
WO2017064803A1 (en) * 2015-10-16 2017-04-20 三菱電機株式会社 Heating and cooking system, induction heating cooker, and electric apparatus
JPWO2017064803A1 (en) * 2015-10-16 2018-04-19 三菱電機株式会社 Cooking system, induction heating cooker, and electrical equipment
GB2557774A (en) * 2015-10-16 2018-06-27 Mitsubishi Electric Corp Heating and cooking system, induction heating cooker, and electric apparatus
US10856368B2 (en) 2015-10-16 2020-12-01 Mitsubishi Electric Corporation Heating cooker system, inductive heating cooker, and electric apparatus
GB2557774B (en) * 2015-10-16 2022-01-26 Mitsubishi Electric Corp Heating cooker system, inductive heating cooker, and electric apparatus
JP2017123305A (en) * 2016-01-08 2017-07-13 三菱電機株式会社 Heating cooker and temperature detection device
CN112104092A (en) * 2020-05-22 2020-12-18 未来穿戴技术有限公司 Management method for wireless charging of neck massager, neck massager and mobile device

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