JP2012094259A - Induction heating cooker - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an induction heating cooker enabling fried food cooking with a crisp palate feeling on the surface, sufficiently heated up, without transferring an object to be cooked, in an automatic fried food course.SOLUTION: In an induction heating cooker, control means 5 has an oil temperature rise mode that when inside temperature detection means 5d detects that the inside temperature of an object to be cooked 10 reaches a prescribed temperature, automatically changes heating output according to the load determined by load determination means 5c so that the oil temperature in a pot can become a second retention temperature higher than a first retention temperature. This enables fried food with a crisp palate feeling on the surface, sufficiently heated up, without transferring the object to be cooked.

Description

  The present invention relates to an induction heating cooker.

  Conventionally, this type of induction heating cooker is used in two deep-frying pans with different oil temperatures in order to make the surface of the cooked food in the automatic deep-fried food course and to have a smooth texture on the surface. There was something that fried (see, for example, Patent Document 1). In another prior art, there is one in which a user performs an oil temperature rise start operation at the finishing stage to increase the thermal power for a certain time (see, for example, Patent Document 2).

JP 2006-294368 A JP 2006-122564 A

  However, in the conventional configuration, it is necessary to separately control the heating with the left and right coils, and it is necessary to prepare two frying pans and to transfer the food to be cooked from one frying pan to another. In addition, there is a problem that it takes time to process the oil after cooking. In another conventional configuration, the user performs an oil temperature rise start operation at the timing and raises the oil temperature for a certain time according to the instruction. When the color becomes too dark, or conversely, when the load is large, the fried color is thin, and there is a problem that it may not finish smoothly.

  In order to solve the above-described conventional problems, the induction heating cooker according to the present invention detects that the internal temperature of the cooking object in the pan has reached a predetermined temperature, and then in the pan according to the load amount of the cooking object. The oil temperature increasing mode is provided to automatically change the heating output so that the temperature of the oil becomes a second holding temperature higher than the first holding temperature.

  The induction heating cooker of the present invention can provide a deep-fried food with a textured surface and a heated surface without moving the object to be cooked.

The schematic block diagram of the induction heating cooking appliance in Embodiment 1-9 of this invention The heating pattern figure of the induction heating cooking appliance in Embodiment 1-4 of this invention and 7-9 The heating pattern figure of the induction heating cooking appliance in Embodiment 1-9 of this invention Temperature characteristic diagram of induction heating cooker in Embodiments 1 to 9 of the present invention Temperature characteristic diagram of induction heating cooker in Embodiments 1 to 9 of the present invention Temperature characteristic diagram of induction heating cooker in Embodiments 1 to 9 of the present invention Temperature characteristic diagram of induction heating cooker in Embodiments 1 to 9 of the present invention Temperature characteristic diagram of induction heating cooker in Embodiments 1 to 9 of the present invention Temperature characteristic diagram of induction heating cooker in Embodiments 1 to 9 of the present invention Schematic block diagram of the induction heating cooking appliance in Embodiment 10 of this invention

  The first invention includes a top plate on which a pan is placed, a heating coil provided below the top plate for induction heating the pan, an inverter for supplying high-frequency current to the heating coil, and an output of the inverter The control means is provided below the top plate, and the temperature detection means for detecting the temperature of the pan, the time measuring means for measuring time, and the load amount of the food to be cooked are determined. Load amount determination means and internal temperature detection means for detecting the internal temperature of the food to be cooked, start cooking by putting the food to be cooked into the pot filled with oil, and the control means When the internal temperature detecting means detects that the internal temperature of the object to be cooked has reached a predetermined temperature while maintaining the temperature of the oil in the pan at the first holding temperature, the control means The amount of load determined by the amount determination means Next, an induction heating cooker having an oil temperature rising mode that automatically changes the heating output so that the temperature of the oil in the pan becomes a second holding temperature higher than the first holding temperature, Thereby, a fire passes to the inside of a to-be-cooked object, and the surface can provide the fried food with the sufficient texture.

  In particular, the second invention is an induction heating cooker for notifying that the oil temperature rising mode has been entered in the first invention, whereby the user is surely switched to the oil temperature rising mode, It is possible to recognize that the finishing stage has been entered, and when cooking is completed, preparations can be made to lift the object to be cooked from the oil.

  In particular, the third invention is an induction heating cooker for notifying that the oil temperature rising mode has ended and cooking of the object to be cooked is finished in the first or second invention. The user can quickly take out the object to be cooked at the same time as the end of cooking.

  The fourth invention is an induction heating cooker for notifying that the oil temperature increasing mode has ended and the first holding temperature has been returned in the first to third inventions. When the food to be cooked is taken out and then another cooked food is continuously added again to perform fried food, the user is made aware that the temperature has returned to an appropriate temperature for the continuous cooked food. It is possible to perform continuous cooking in the same way as the first time without being overburned.

  The fifth invention is an induction heating cooker that can select the level of the oil temperature rising mode according to the preference of the user, in any one of the first to fourth inventions. It is possible to provide fried food with an appropriate finish according to the taste of the person who finished it and the type of ingredients.

  The sixth invention is an induction heating cooker that can select ON / OFF of the oil temperature increase mode according to the user's preference in any one of the first to fifth inventions. The operation of the oil temperature increase mode can be selected according to the user's needs.

  In a seventh aspect of the invention, in particular, in any one of the first to sixth aspects of the invention, during the operation in the oil temperature increasing mode, the first holding temperature detected by the temperature detecting means is reached until the second holding temperature is reached. When it is detected that the temperature gradient exceeds a predetermined value, it is recognized that the object to be cooked has been removed from the pan, and the heating control is automatically performed so as to end the oil temperature rising mode and return to the first holding temperature. In this way, even if the user takes out the food while the oil temperature rising mode continues for some reason, the oil temperature does not rise too much and the first The temperature can be returned to the holding temperature so that continuous cooking can be performed.

In an eighth aspect of the invention, in particular, in any one of the first to seventh aspects of the invention, an induction heating cooker that counts the time until the oil temperature increase mode ends and displays the remaining time on the display unit. With this, the user can grasp the time until fried food cooking is completed, and can also perform another operation during that time.

  According to a ninth aspect of the invention, in particular, in any one of the first to eighth aspects of the invention, the time until the oil temperature increase mode ends and returns to the first holding temperature is counted, and the remaining time is displayed on the display unit. It is an induction heating cooker, which allows the user to know the time to return to the appropriate oil temperature to put the continuous cooked food when cooking fried food continuously, In the meantime, other work can be done.

  In a tenth aspect of the invention, in particular, in any one of the first to ninth aspects of the invention, the temperature detecting means is an induction heating cooker using an infrared sensor, and thereby, more accurate than a conventional thermistor. Since the temperature at the bottom of the pan can be detected to determine the load amount of the food to be cooked and the internal temperature can be detected, the accuracy of the oil temperature increasing mode is improved, and a deeper fried food can be provided.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings. Note that the present invention is not limited to the embodiments.

(Embodiment 1)
FIG. 1 is a schematic configuration diagram of an induction heating cooker according to the first embodiment of the present invention.

  In FIG. 1, the top plate 2 is for placing the pan 1, the heating coil 3 is for inductively heating the pan, the inverter 4 is for supplying high-frequency current to the heating coil, and the control means 5 is The output of the inverter is controlled, and the course selection means 6a selects one automatic cooking course from among the selection cooking means 6 including the fried food, and the set temperature selection means 6b selects Among the means 6, the set temperature is selected in the automatic deep-fried food course, and the notification means 7 notifies the completion of preheating, and is the oil 9 to be cooked and the food 10 to be cooked.

  About the induction heating cooking appliance comprised as mentioned above, operation | movement and an effect | action are demonstrated referring FIG. 2, FIG. 3 a-FIG. 3 g, and Table 1. FIG. FIG. 2 shows the cooking process of the automatic frying course of the induction heating cooker, and FIG. 3a shows a part of the cooking process of the automatic frying course of the induction heating cooker shown in FIG. FIGS. 3b to 3d show the relationship between the elapsed time during cooking of the induction heating cooker and the internal temperature of the cooking object, and FIGS. 3e to 3g show the integrated electric energy of the induction heating cooking apparatus and the cooking object. Table 1 shows a parameter table of the induction heating cooker.

First, the user places the pan 1 containing the oil 9 on the top plate 2 and selects the automatic fried food course by the course selection means 6a for selecting one automatic cooking course from the automatic cooking course. When starting the cooking by selecting the set temperatures T ₁ at a set temperature selection means 6b for selecting the set temperature in the course, the control unit 5 performs heating at a predetermined heating power, into the preheating step of the fried step shown in FIG. 2 . Pan bottom is heated by heating coil 3, and oil temperature increases gradually, when the temperature detected by the temperature detecting means 5a reaches the setting temperature T _1, notifying that the preheated by informing means 7 has been completed (step 1) . The control means 5 controls the output of heating coil 3 to hold the first holding temperature (= setting temperature) T ₁ (step 2). When the user is to be cooked 10 is placed in a pot 1 containing the oil 9 between the oil temperature holds the first holding temperature T _1, the temperature detecting means 5a detects the drop in oil temperature, the control It means 5 performs control so that increasing the heating power, returns to the first holding temperature T _1. During this time, the load amount determination means 5c determines the load amount of the object to be cooked 10 from the oil temperature decrease level detected by the temperature detection means 5a and the increase amount of the heating output of the control means 5 accompanying the return of the oil temperature. The level is determined (step 3). The control unit 5 based on a detection result of the temperature detecting means 5a, performs increase or decrease to control the output of the heating coil so that the oil temperature in the pot to hold the first holding temperature T ₁ (step 4). As shown in FIGS. 3a and 3b, during steps 3 to 4, the internal temperature detecting means 5d starts from the determination result (load level) of the load amount determining means 5c and the time point c when the time measuring means 5b enters step 4. The internal temperature of the object to be cooked 10 is detected based on the elapsed time t-t _c . When it is detected that the internal temperature of the object to be cooked 10 detected by the internal temperature detection means 5d has reached a predetermined temperature, the control means 5 enters the oil temperature increase mode from the time point d, and the determination result of the load amount determination means 5c is obtained. based rises higher to the second holding temperature T ₂ than the first holding temperature T ₁ of, cooking automatically changes the heating power to return to the first holding temperature T ₁ of the ends (step 5).

The internal temperature detection means 5d is replaced with the determination result of the load amount determination means 5c and the determination result of the load amount determination means 5c shown in FIG. (load level) and the elapsed time t-t _a or the foods by the elapsed time t-t _b from the lowest point reached when b after load application shown in Figure 3d from load application start a for counting the time measuring means 5b The internal temperature of the object 10 can also be detected. Alternatively, as shown in FIGS. 3e to 3g, the internal temperature of the object to be cooked 10 is detected based on the determination result (load level) of the load amount determination means 5c in each of the ranges and the magnitude of the integrated power amount during cooking. You can also.

For example, when the user selects 170 ° C. with the set temperature selection means 6b and starts cooking, the control means 5 performs heating with a predetermined heating power and enters a preheating step. When the oil temperature reaches 170 ° C., the notification means 7
When it is notified that the preheating has been completed, the control means 5 controls the heating output so that the oil temperature is maintained at 170 ° C. After the oil temperature reaches 170 ° C., the user puts the cooking object 10 into the pan 1 containing the oil 9, and when the temperature detection means 5a detects a decrease in the oil temperature, the control means 5 increases the heating output. Then, the temperature is returned to the set temperature (= first holding temperature) 170 ° C., and control is performed by increasing / decreasing the output of the heating coil so that the oil temperature is maintained at 170 ° C. During this time, based on the parameter table of Table 1, the load amount determination means 5c determines that the load amount level of the object 10 is 3, and the internal temperature of the object 10 detected by the internal temperature detection means 5d is a predetermined temperature ( When it is detected that the temperature at which it is possible to determine that the inside has almost been heated (for example, 70 ° C.) is reached, the control means 5 enters the oil temperature increasing mode, raises the heating power to 1000 W, reaches 180 ° C., and then increases or decreases the heating output. After maintaining 180 ° C. for 40 seconds, the heating output is automatically changed to return to 170 ° C. again. Similarly, the load amount determination means 5c determines that the load amount level of the object 10 to be cooked is 5 at 170 ° C., and the internal temperature of the object 10 detected by the internal temperature detection means 5d has reached a predetermined temperature. Is detected, the control means 5 raises the heating power to 1400 W, reaches 190 ° C., increases and decreases the heating output, holds 190 ° C. for 60 seconds, and then automatically changes the heating output to return to 170 ° C. again.

  Here, as an example, the set temperature has been described as 170 ° C., but this parameter table 1 is set for each set temperature, and the same operation / action is performed at each temperature other than 170 ° C.

As described above, in the present embodiment, in the finishing stage of deep-fried food cooking, the load amount of the food to be cooked is set so that the temperature of the oil in the pan becomes the second holding temperature higher than the first holding temperature. The oil temperature rising mode that automatically changes the heating output according to the size provides a deep-fried food with a smooth surface and without any movement of the food to be cooked. can do. Further, by after the completion of cooking is where the structure returns to the first holding temperature T ₁ of again, or scorched the food and the oil temperature is too high, in addition, which can safely cook without becoming at risk, continuous Then, the next cooking can be performed.

(Embodiment 2)
FIG. 1 shows a schematic configuration diagram of an induction heating cooker according to the second embodiment of the present invention. The configuration is substantially the same as that of the first embodiment, but the notification means 7 is in the oil temperature increasing mode. It is a notification that you have entered.

  About the induction heating cooking appliance comprised as mentioned above, operation | movement and an effect | action are demonstrated, referring FIG. FIG. 2 shows the cooking process of the automatic fried food course of the induction heating cooker.

The induction heating cooker in the present embodiment performs the same operation and action as in the first embodiment, the internal temperature of the cooking object 10 detected by the control means 5 by the internal temperature detection means 5d reaches a predetermined temperature, Upon detecting the arrival at the time t ₁ that has entered the oil temperature rise mode shown in FIG. 2, the notification means 7 to notify the fact to the user.

  As described above, in the present embodiment, the configuration is such that the user is notified that the oil temperature increase mode has been entered, so that the user can be surely switched to the oil temperature increase mode and the finishing stage is approaching. It is possible to recognize this, and when cooking is completed, preparations can be made for quickly pulling up the cooking object from the oil.

(Embodiment 3)
FIG. 1 shows a schematic configuration diagram of an induction heating cooker according to a third embodiment of the present invention, and the configuration is substantially the same as that of the first and second embodiments, but the notification means 7 has an oil temperature rise. The mode is completed and the cooking of the object to be cooked is notified.

  About the induction heating cooking appliance comprised as mentioned above, operation | movement and an effect | action are demonstrated, referring FIG. FIG. 2 shows the cooking process of the automatic fried food course of the induction heating cooker.

The induction heating cooker in the present embodiment performs the same operation and action as in the first and second embodiments, the control means 5 finishes the oil temperature rising mode shown in FIG. 2, and the cooking of the food to be cooked is finished. Upon detecting the arrival at the point t _3, the notification means 7 to notify the fact to the user.

  As described above, in the present embodiment, the oil temperature increasing mode is ended, and the user is notified that cooking of the object to be cooked has been completed. The food to be cooked can be quickly taken out at the timing.

(Embodiment 4)
FIG. 1 shows a schematic configuration diagram of an induction heating cooker according to a fourth embodiment of the present invention, and the configuration is substantially the same as that of the first to third embodiments, but the notification means 7 has an oil temperature rise. This is to inform that the mode has ended and the temperature has returned to the _first holding temperature T1.

  About the induction heating cooking appliance comprised as mentioned above, operation | movement and an effect | action are demonstrated, referring FIG. FIG. 2 shows the cooking process of the automatic fried food course of the induction heating cooker.

Induction heating cooker of the present embodiment performs an operation-effect similar to the first to third embodiments, the control unit 5 is the oil temperature rise mode ends shown in FIG. 2, the first holding temperature T ₁ of Upon detecting the arrival at the time t ₄ when returning the informing means 7 informs the fact to the user.

As described above, in the present embodiment, the cooking object that is input for the first time is configured by notifying the user that the oil temperature increase mode has ended and has returned to the _first holding temperature T1. When the fried food is continuously added again after taking out the food again, the user can recognize that the oil temperature has returned to the appropriate oil temperature to add the continuous food, and it is too charred. It is possible to perform continuous cooking in the same way as the first time.

(Embodiment 5)
FIG. 1: shows the schematic block diagram of the induction heating cooking appliance in the 5th Embodiment of this invention, a structure is the same as Embodiment 1-4, and the oil temperature raise level selection means 6c is oil. The level of temperature rise is selected.

  An operation | movement and an effect | action are demonstrated about the induction heating cooking appliance comprised as mentioned above.

  The induction heating cooker in the present embodiment performs the same operation and action as in the first to fourth embodiments, but before the fried food cooking start or before the oil temperature increase mode starts, the oil is cooked according to the user's finishing preference. The strength of the finish can be selected by the temperature rise level selection means 6c.

  For example, “strong” can be selected for a smoother finish than the finish in the normal oil temperature rise mode, and “weak” can be selected for a smooth finish.

  Thereby, the fried food of the suitable finish according to a user's finishing preference and the kind of foodstuff can be provided. The oil temperature rise level selection means is not limited to “strong / medium / weak”, but “1, 2, 3, 4, 5”, “A, B, C”, or the like as illustrated. It includes various means.

(Embodiment 6)
FIG. 1 shows a schematic configuration diagram of an induction heating cooker according to a sixth embodiment of the present invention, the configuration is the same as in the first to fifth embodiments, and an oil temperature increase mode ON / OFF selection means. 6d is for selecting ON / OFF of the oil temperature increase mode.

  An operation | movement and an effect | action are demonstrated about the induction heating cooking appliance comprised as mentioned above.

  The induction heating cooker in the present embodiment performs the same operation and action as in the first to fifth embodiments, but before the start of deep-fried food cooking or the start of the oil temperature rising mode, the oil is cooked according to the user's finishing preference. The temperature rise mode ON / OFF selection means 6d can select whether or not to operate in the oil temperature rise mode.

  For example, for cooking such as deep-fried tempura and fried chicken that you want to finish, cook with the oil temperature rise mode turned ON, but when cooking vegetables that are lightly oiled as preparations for cooking or when cooking that does not require a crispy texture For example, it is possible to provide a fried food with an appropriate finish according to the user's finished taste, type of food, and cooking application, such as turning off the oil temperature increasing mode.

(Embodiment 7)
FIG. 1: shows the schematic block diagram of the induction heating cooking appliance in the 7th Embodiment of this invention, and a structure is the same as Embodiment 1-6.

  About the induction heating cooking appliance comprised as mentioned above, operation | movement and an effect | action are demonstrated, referring FIG. FIG. 2 shows the cooking process of the automatic fried food course of the induction heating cooker.

The induction heating cooker in the present embodiment performs the same operation and action as in the _first to sixth embodiments, but the control means 5 starts from the starting point t1 of the oil temperature rising mode shown in FIG. The temperature gradient ΔT up to the point t ₂ reaching T ₂ is continuously calculated, and when it is detected that the temperature gradient ΔT exceeds a predetermined value, it is determined that the object to be cooked 10 has been removed, and oil is automatically added. Exit temperature rise mode, changing the heating output to return to the first holding temperature T _1.

  As described above, in the present embodiment, even if the user takes out the food while the oil temperature rising mode is continued for some reason, the oil temperature does not rise excessively and the first The temperature can be returned to the holding temperature so that continuous cooking can be performed.

(Embodiment 8)
FIG. 1: shows the schematic block diagram of the induction heating cooking appliance in the 8th Embodiment of this invention, a structure is the same as Embodiment 1-7, and the display part 8 has oil temperature raise mode. The time until the end is displayed.

  About the induction heating cooking appliance comprised as mentioned above, operation | movement and an effect | action are demonstrated, referring FIG. FIG. 2 shows the cooking process of the automatic fried food course of the induction heating cooker.

Induction heating cooker of the present embodiment performs an operation-effect similar to that of Embodiments 1 to 7, time measuring means 5b the time t ₁ after having entered the oil temperature rise mode process 5 shown in FIG. 2, the oil counting the time to reach the point t ₃ when the temperature increase mode is terminated, displaying the remaining time on the display unit 8.

  As described above, in the present embodiment, it is an induction heating cooker that counts the time until the oil temperature increase mode ends and displays the remaining time on the display unit. The time until fried food cooking is completed can be grasped, and another operation can be performed during that time.

(Embodiment 9)
FIG. 1: shows the schematic block diagram of the induction heating cooking appliance in the 8th Embodiment of this invention, and although a structure is the same as Embodiment 1-8, the display part 8 is oil temperature raise mode. Is the time until the process returns to the _first holding temperature T1.

  About the induction heating cooking appliance comprised as mentioned above, operation | movement and an effect | action are demonstrated, referring FIG. FIG. 2 shows the cooking process of the automatic fried food course of the induction heating cooker.

Induction heating cooker of the present embodiment performs an operation-effect similar to that of the first to eighth embodiments, time measuring means 5b the time t ₃ after the oil temperature rise mode process 5 shown in FIG. 2 is terminated, the The time until reaching the time point t ₄ when the temperature returns to the holding temperature T ₁ is counted, and the remaining time is displayed on the display unit 8.

As described above, in the present embodiment, the induction heating cooker that counts the time until the oil temperature increase mode ends and returns to the _first holding temperature T1 and displays the remaining time on the display unit is used. As a result, when fried food is continuously cooked, the user can grasp the time to return to an appropriate oil temperature at which the continuous food is to be added, and perform another work during that time. It can also be done.

(Embodiment 10)
FIG. 4: shows the schematic block diagram of the induction heating cooking appliance in the 9th Embodiment of this invention.

  In FIG. 4, 1-4, 5b-5d, and 6-10 are the same as that of FIG. 1, and detect the bottom temperature by the infrared sensor 5aa which is a temperature detection means.

  An operation | movement and an effect | action are demonstrated about the induction heating cooking appliance comprised as mentioned above.

  The infrared sensor 5aa is constituted by a photodiode, and detects the thermal energy radiated from the bottom of the pan through the top plate 2. This infrared sensor 5aa detects the temperature at the bottom of the pan by changing the amount of light, which is thermal energy, into current or voltage. Thus, since the infrared sensor 5aa detects the pan bottom in a non-contact manner and calculates the temperature of the pan bottom, the responsiveness is fast and the pan bottom temperature can be accurately detected. For this reason, the electric power control of the control means 5 with respect to the heating coil 3 can react immediately to the temperature change of a pan bottom.

  As described above, in the present embodiment, by using an infrared sensor as a means for detecting the temperature of the pan bottom, in the deep-fried food cooking where the change in the oil temperature during cooking is significant, the temperature change of the pan bottom during cooking is accurately performed. It can detect and accurately determine the amount of food to be cooked, and it can be changed to an appropriate heating power accordingly, so the accuracy of the oil temperature rise mode will increase, and provide a more delicious workmanship. Can do.

  As described above, the induction heating cooker according to the present invention is configured to include an oil temperature increase mode that automatically changes the heating output in the finishing stage of deep-fried food cooking, without moving the food to be cooked, A deep-fried food with a smooth texture on the surface can be provided.

DESCRIPTION OF SYMBOLS 1 Pan 2 Top plate 3 Heating coil 4 Inverter 5 Control means 5a Temperature detection means 5aa Infrared sensor 5b Time measurement means 5c Load amount determination means 5d Internal temperature detection means 6 Selection means 6a Course selection means 6b Set temperature selection means 6c Oil temperature rise level Selection means 6d Oil temperature rise mode ON / OFF selection means 7 Notification means 8 Display section 9 Oil 10 Cooked material

Claims (10)

A top plate for placing a pan; a heating coil provided under the top plate for induction heating the pan; an inverter for supplying a high frequency current to the heating coil; and a control means for controlling the output of the inverter. Provided, the control means is provided below the top plate, temperature detecting means for detecting the temperature of the pan, time measuring means for measuring time, load amount determining means for determining the load amount of the food, An internal temperature detecting means for detecting an internal temperature of the object to be cooked, and the control means detects the load when the internal temperature detecting means detects that the internal temperature of the object to be cooked has reached a predetermined temperature. An oil temperature increasing mode is provided in which the heating output is automatically changed so that the temperature of the oil in the pan becomes a second holding temperature higher than the first holding temperature in accordance with the load determined by the amount determining means. Induction cooking . The induction heating cooker according to claim 1, wherein when the control means detects that the oil temperature rising mode has been entered, the control means notifies that effect. 3. The induction heating cooker according to claim 1, wherein when the control unit detects that the oil temperature increasing mode has ended and cooking of the object to be cooked has ended, the control unit notifies the fact. The induction heating cooker according to any one of claims 1 to 3, wherein when the control means detects that the oil temperature increase mode has ended and has returned to the first holding temperature, the control means notifies the fact. The induction heating cooker according to any one of claims 1 to 4, wherein the selection means can select the level of the oil temperature increase mode according to the user's preference. The induction heating cooker according to any one of claims 1 to 5, wherein the selection means can select ON / OFF of an oil temperature increase mode according to a user's preference. 7. The control unit according to claim 1, wherein the control unit automatically ends the oil temperature increasing mode when detecting that the object to be cooked has been removed while the oil temperature increasing mode is operating. 8. Induction heating cooker. The induction heating cooker according to any one of claims 1 to 7, wherein the control means counts the time until the oil temperature increase mode ends and displays the remaining time on the display unit. The induction heating cooking according to any one of claims 1 to 8, wherein the control means counts the time until the oil temperature rising mode ends and returns to the first holding temperature, and displays the remaining time on the display unit. vessel. The induction heating cooker according to any one of claims 1 to 9, wherein the temperature detection means uses an infrared sensor.

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