JP2011067311A - Cooker - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a cooker with a grill device which is capable of detecting whether or not compartment temperature sensing means is normally installed, thereby more safely performing the cooking. <P>SOLUTION: The cooker includes: a gridiron 8 to be stored in a grill storage of the grill device; a saucer 6 for receiving oil and drip; heating means 4, 5 installed between the gridiron and the saucer; the compartment temperature sensing means 11 for sensing the temperature inside the grill storage; and a heating control means 13 for controlling output of the heating means. The cooker includes: compartment temperature means abnormality sensing means 18a which drives the heating means by prescribed output and senses whether or not the compartment temperature sensing means is normally installed according to a change of temperature of the compartment temperature sensing means; and notification means 21 for notifying that the abnormality has been sensed by the compartment temperature sensing means when the abnormality is sensed. Thus, the abnormality is sensed when the compartment temperature sensing means is installed in an abnormal state in an assembly process, an operator is notified of it, and inspection/correction is performed again. <P>COPYRIGHT: (C)2011,JPO&amp;INPIT

Description

  The present invention relates to a heating cooker having a grill device for use in a general home, and detecting whether the temperature detection means is normally attached.

  Conventionally, this type of cooking device includes a grill device for cooking food such as fish, a grill for placing the food to be stored in the grill of the grill device, and oil dripping from the food. Consists of a receiving tray, a heat source for heating the food, a door for opening and closing the opening of the grill device, etc., and heating is controlled based on temperature information of temperature detecting means for detecting the temperature in the grill cabinet (for example, Patent Document 1).

  FIG. 5 shows a conventional cooking device described in Patent Document 1. As shown in FIG. As shown in FIG. 5, the grill device 101 has a grill box 102 having an open front surface, and an upper heating means 104 for heating the cooked food 103 from above and a lower heating means 105 for heating from below are attached inside the grill box 102. It has been.

  The tray 106 is disposed below the lower heating means 105 and is attached to and detached from the grill cabinet 102 in conjunction with the opening and closing of the door 107 covering the opening of the grill cabinet 102. The grill 108 for placing the food is placed on the tray 106, the placing surface of the food 103 is disposed above the lower heating means 105, and is attached to and detached from the grill chamber 102 together with the tray 106.

  The operation unit 109 is provided on the front surface of the cooking device, and includes a selection switch for selecting a cooking method and a cooked food, a cut-off switch for starting / stopping heating, and a display unit. The internal temperature is detected by the internal temperature detection means 110 that detects the temperature in the grill storage 102. When the internal temperature reaches a predetermined temperature, the upper heating means 104 and the lower heating means 105 are energized by the control means 111. Control.

  The storage unit 113 stores a heating output pattern corresponding to the cooking method and the type of cooking item, and transmits the heating output pattern corresponding to the cooking method and cooking item selected by the operation unit 109 to the control unit 111.

  The time measuring means 114 measures time, and the control means 111 is configured to control the outputs of the upper heating means 104 and the lower heating means 105 according to the selected heating output pattern and the time measurement result of the time measuring means 114. .

  Since the upper heating means 104 and the lower heating means 105 are controlled by the temperature detected by the internal temperature detection means 110, the internal temperature detection performance greatly contributes to the quality of the cooked food.

JP 2001-74250 A

However, in the above-described conventional configuration, since the cooking device can only confirm whether the mounting state of the internal temperature detection means 110 is normally attached, it can be confirmed by visual inspection. If cooking is performed in a state where the food is dropped off, the difference between the actual internal temperature and the temperature detected by the internal temperature detecting means 110 becomes large, and there is a problem that the cooked food is too burnt.

  The present invention solves the above-mentioned conventional problem, by driving the heating means by a predetermined output, by detecting whether the internal temperature detection means is normally attached by the temperature change of the internal temperature detection means, An object of the present invention is to provide a cooking device provided with a grill device that prohibits the use of a grill when abnormal and can perform cooking more safely.

  In order to solve the above-described conventional problems, a heating cooker according to the present invention includes a main body constituting an outer shell, a grill device for cooking food such as fish provided in the main body, and the inside of the grill device of the grill device. A grill for placing the food to be stored in the dish, a saucer for receiving oil and moisture dripping from the food, an exhaust duct for discharging the air in the grill to the outside of the grill device, and the grill A heating means installed between a net and the saucer for heating the cooked food, an internal temperature detection means for detecting the temperature in the grill cabinet, and a heating control means for controlling the output of the heating means, The inside temperature detecting means comprises an inside temperature detecting means abnormality detecting means for driving the heating means by a predetermined output and detecting whether the inside temperature detecting means is normally attached by a temperature change of the inside temperature detecting means, Abnormality detection means By providing an informing means for notifying that effect, when the internal temperature detecting means is attached in an abnormal state during the assembly process, it is possible to detect that it is abnormal and notify the operator. .

  Accordingly, it is possible to provide a heating cooker including a grill device that can be inspected and corrected again and can be cooked more safely.

  Further, it is possible to confirm that the grill device is normal even when inspection, repair, replacement, etc. of the grill device are performed at the user's home.

  In the heating device of the present invention, the internal temperature detection means is attached in an abnormal state during the assembly process by detecting whether the internal temperature detection means is normally attached by the temperature change of the internal temperature detection means. To provide a heating cooker equipped with a grill device that can be inspected and corrected again by detecting that it is abnormal and notifying the operator, and that can cook more safely. Can do.

The block diagram which shows the grill apparatus of the heating cooker in Embodiment 1 of this invention. (A) The figure showing the operation part of the heating cooker in Embodiment 1 of this invention (b) The figure by which menu SW15c of the heating cooker in Embodiment 1 of this invention was pushed, and raw and appearance grilling were selected (C) The figure of the initial mode of the liquid crystal display part of the heating cooker in Embodiment 1 of this invention (d) The figure of the abnormality detection mode of the liquid crystal display part of the heating cooker in Embodiment 1 of this invention (A) Graph for explaining the operation of the temperature detection means abnormality detection means in the cooking chamber in Embodiment 1 of the present invention (b) Dish temperature detection means abnormality detection of the cooking device in Embodiment 1 of the present invention Graph explaining the operation of the means The figure showing the operation part of the heating cooker in Embodiment 1 of this invention. Block diagram showing a conventional grill device

A first aspect of the invention is to place a main body constituting an outer shell, a grill device for cooking food such as fish provided in the main body, and the food to be stored in a grill box of the grill device. A grille, a saucer for receiving oil and moisture dripping from the cooked food, an exhaust duct for discharging the air in the grill to the outside of the grill device, and the cooked food installed between the grille net and the saucer A heating means for heating the inside, a temperature detecting means for detecting the temperature in the grill box, and a heating control means for controlling the output of the heating means. An internal temperature detecting means abnormality detecting means for detecting whether the internal temperature detecting means is normally attached due to a temperature change of the detecting means is provided, and when the internal temperature detecting means abnormality detecting means detects an abnormality, a notification is given to that effect. Providing notification means Thus, when the internal temperature detection means is attached in an abnormal state during the assembly process, it can be inspected and corrected again by detecting the abnormality and notifying the operator, You can cook safely.

  The second invention is particularly provided with operation / display means for accepting an operation by the user and displaying the state of the heating cooker in the heating cooker of the first invention, and detecting an abnormality in the internal temperature detection means. By switching to the abnormality detection mode for performing control for a predetermined operation, special tools and equipment are not required, and when the grill device is inspected, repaired, replaced, etc. at the user's home Can also be confirmed to be normal.

  According to a third aspect of the invention, in particular, the heating cooker of the first or second aspect of the invention is provided with a saucer temperature detecting means installed below the saucer to detect the temperature of the saucer, and the saucer temperature detecting means abnormality detecting means is predetermined. The heating means is driven by the output, and the temperature detecting means in the cabinet is attached in an abnormal state during the assembly process by detecting whether the receiving temperature detecting means is normally attached by the temperature change of the receiving temperature detecting means. To provide a heating cooker equipped with a grill device that can be inspected and corrected again by detecting that it is abnormal and notifying the operator, and that can cook more safely. Can do.

  In the fourth aspect of the invention, in particular, the internal temperature detection means of the cooking device of any one of the first to third aspects encloses the temperature detection element in a tubular tube closed on one side, and draws the wiring from the other side. It is set as the structure which is inserted from the outside of a grill warehouse with respect to the surface on the opposite side to the grill door which puts in / out food, and it is set as the attachment structure attached from the outside, The said internal temperature detection means abnormality detection means is attachment of the said internal temperature detection means However, by detecting an abnormality when it is not normally attached to a predetermined position, it is abnormal when the temperature detection means in the cabinet is not inserted to the correct position during the assembly process, or when it is dropped. By detecting the presence and notifying the operator, it is possible to provide a cooking device equipped with a grill device that can be inspected and corrected again and can be cooked more safely.

  In the fifth aspect of the invention, in particular, the internal temperature detection means abnormality detection means of the cooking device according to any one of the first to fourth aspects of the invention once the abnormality is detected, is displayed on the operation / display means so that the abnormality can be recognized. By displaying an abnormality until normal is detected again in the abnormality detection mode, once an abnormality has occurred, it can be obliged to inspect and correct it again, and perform a re-inspection. It is possible to provide a cooking device equipped with a grill device that can perform the above.

  In the sixth invention, in particular, the tray temperature detection means abnormality detection means of the heating cooker of any one of the first to fifth inventions is displayed so that the abnormality is recognized on the operation / display means once the abnormality is detected. By displaying the abnormality until normality is detected again in the abnormality detection mode, once an abnormality has occurred, it can be obliged to inspect and correct it again and perform a re-inspection. It is possible to provide a heating cooker including a grill device that can perform the above-described process.

  In the seventh aspect of the invention, in particular, when the cooking temperature of the cooking device of any one of the first to sixth aspects shifts to the abnormality detection mode, when the temperature detected by the temperature detecting means in the storage is equal to or higher than a predetermined temperature, the internal temperature is detected. By providing a notification means for notifying that the abnormality detection means cannot be normally performed, a change due to a temperature increase gradient is reduced at a predetermined temperature or more, and the detection performance may be deteriorated. It is possible to notify that the abnormality detection is performed again.

  In the eighth aspect of the invention, in particular, when the cooking temperature of any one of the first to seventh aspects shifts to the abnormality detection mode, when the detection temperature of the tray temperature detection means is equal to or higher than a predetermined temperature, the tray temperature detection means is abnormal. By providing notification means to notify that detection cannot be performed normally, changes due to the temperature rise gradient will be reduced above a predetermined temperature, and detection performance may deteriorate. You can be notified that you want to start over.

  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 block diagram showing a grill device of a heating cooker according to the first embodiment of the present invention. The grill device 1 has a grill box 2 having an open front surface, and an upper heating means 4 for heating the cooked food 3 from above and a lower heating means 5 for heating from below are attached inside the grill box 2.

  The upper heating means 4 and the lower heating means 5 are constituted by a sheathed heater, and generate heat when a commercial power supply voltage is applied, and the cooked food 3 can be cooked. In the present embodiment, the upper heating means 4 is an 800 W heater and the lower heating means 5 is a 1000 W heater.

  In the present embodiment, the upper heating means 4 and the lower heating means 5 are composed of sheathed heaters, but a halogen heater or another heat source may be used. In this embodiment, the watts of the upper heating means 4 and the lower heating means 5 are set to 800 W and 1000 W, respectively. However, the heater watts need to be changed according to the size and shape of the heater. It is not limited.

  The tray 6 is disposed below the lower heating means 5 and is attached to and detached from the grill cabinet 2 in conjunction with opening and closing of the door 7 covering the opening of the grill cabinet 2. The grill 8 for placing the food is placed on the tray 6, the placing surface of the food 3 is placed above the lower heating means 5, and is attached to and detached from the grill cabinet 2 together with the tray 6.

  An exhaust duct 9 for discharging the air in the grill cabinet 2 to the outside of the grill cabinet 2 is arranged from the center of the grill cabinet 2 top plate to the upper side of the grill device. A smoke removal filter 10 for removing smoke in the exhaust is disposed at the center of the grill cabinet 2 top plate. In the present embodiment, the smoke removal filter 10 is a platinum catalyst. The smoke removal performance of the smoke removal filter 10 increases as the temperature of the smoke removal filter 10 increases. Therefore, the temperature of the smoke removal filter 10 can be increased by the heater pattern of the upper heating means 4 disposed below the smoke removal filter 10. A pattern.

  The internal temperature detection means 11 for detecting the temperature in the grill cabinet 2 is composed of a thermistor and can detect the internal temperature. Moreover, the tray temperature detection means 12 which detects the temperature of the tray 6 is comprised of a thermistor and can detect the temperature of the tray 6 via the lower surface of the grill cabinet.

  In the present embodiment, the inside temperature detection means 11 and the tray temperature detection means 12 are constituted by the thermistor, but a temperature detection element such as a platinum sensor or an infrared sensor may be used.

The heating control means 13 is constituted by a relay connected between a commercial power source and a heater, and turns on / off the upper heating means 4 and the lower heating means 5 according to a signal from the control means 14. In the present embodiment, the heating control means 13 is constituted by a relay, but a semiconductor switch such as a triac or a thyristor may be used.

  The control means 14 is constituted by a microcomputer, detects the temperature by the internal temperature detection means 11 and the tray temperature detection means 12, and moves upward via the heating control means 13 according to the operation mode selected by the user by the operation unit 15. Controls on / off of lower heating means.

  The storage means 16 stores various operation modes and cooking sequences. The operation mode includes a manual mode that keeps outputting a constant watt according to the presence of water, a temperature control mode that keeps the inside temperature constant, and a heating pattern that depends on the food (control that keeps constant wattage output for a certain period of time An automatic cooking mode for cooking by a combination of controls for keeping the temperature constant for a certain period of time is provided, and cooking is performed by controlling the heating control means 13 according to the mode selected by the user by the operation unit 15.

  The control means 14 controls the output of the upper and lower heating means by changing the on / off ratio within a fixed period (16 seconds in the present embodiment) using the time measured by the time measuring means 17. For example, assuming that the output when the upper heating means 4 is on is 800 W, in order to control the average power to 400 W, the control is performed for 8 seconds and for the remaining 8 seconds.

  The internal temperature detection means abnormality detection means 18a detects whether the internal temperature detection means is normally attached based on the temperature change value of the internal temperature detection means within a predetermined time from the start of heating.

  The chamber temperature detection means abnormality detection means 18a detects the temperature of the chamber temperature detection means 11 between a predetermined time a (30 seconds in this embodiment) and a predetermined time b (45 seconds in this embodiment). If an increase value is calculated and the temperature increase value is equal to or greater than a predetermined value (3K in the present embodiment), it is determined that the internal temperature detecting means is normally attached, and the temperature increase is less than the predetermined value. If so, it is determined that the mounting state is abnormal.

  In the present embodiment, the internal temperature detecting means 18a is normally attached to the internal temperature detecting means 18a based on the temperature rise value of the internal temperature detecting means 11 between the predetermined time a and the predetermined time b. However, the temperature detected by the internal temperature detection means rises from a predetermined temperature c (35 ° C. in this embodiment) to a predetermined temperature d (40 ° C. in this embodiment). The presence or absence of water is detected on the basis of the time required for this, and it may be configured to detect normal if the time is shorter than the predetermined time c (20 seconds in the present embodiment) and abnormal if the time is equal to or longer than the predetermined time c.

  The tray temperature detection means abnormality detection means 18b detects whether the tray temperature detection means is normally attached based on the temperature change value of the tray temperature detection means within a predetermined time from the start of heating.

  The tray temperature detection means abnormality detection means 18b increases the temperature of the tray temperature detection means 12 from a predetermined time d (30 seconds in this embodiment) to a predetermined time e (45 seconds in this embodiment). If the temperature rise value is equal to or greater than a predetermined value (2K in the present embodiment), the tray temperature detecting means determines that the temperature is normally installed, and the temperature rise value is less than the predetermined value. If so, it is determined that the mounting state is abnormal.

  In the present embodiment, the tray temperature detection means abnormality detection means 18b is used to determine whether the tray temperature detection means is normally attached based on the temperature rise value of the tray temperature detection means 12 between the predetermined time d and the predetermined time e. Although it is detected, the time required for the temperature detected by the internal temperature detection means to rise from the predetermined temperature e (35 ° C. in the present embodiment) to the predetermined temperature f (38 ° C. in the present embodiment). The presence or absence of water is detected based on the above, and it may be configured to detect normal if the time is shorter than a predetermined time f (20 seconds in the present embodiment) and abnormal if it is longer than the predetermined time f.

  Each operation mode has a heating pattern in which water is useful and a heating pattern in which water is not used, and the control unit 14 can change the heating pattern according to the detection result of the water presence / absence detection unit. When the water presence / absence detecting means detects that there is no water in the tray 6, the control means 14 outputs an average output so as to keep the temperature of the lower heating means 5 below a predetermined temperature a (500 ° C. in this embodiment). Control is performed below a predetermined output 1 (450 W in this embodiment). The predetermined average output 1 is determined from the volume of the grill, the surface area of the lower heating means 5, the temperature in the grill, and the like.

  By controlling so that the temperature of the lower heating means 5 does not exceed 500 ° C., it is possible to suppress the oil from igniting even if the oil content from the food drops on the lower heating means 5, and the saucer during cooking It is possible to suppress the ignition of oil accumulated in the oil and to cook while suppressing the risk of ignition even when there is no water in the tray.

  The notification means 21 is constituted by a buzzer and performs various notifications by changing the ON / OFF cycle and number of times. In the present embodiment, the notification means 21 is configured by a buzzer. However, the notification means 21 may be configured to notify by voice using a voice IC and a speaker.

  Next, the operation / display unit 15 will be described with reference to FIG. FIG. 2A is a diagram illustrating the operation unit 15 according to the first embodiment of the present invention, in which all the display pixels of the liquid crystal display unit 15a are lit.

  Reference numeral 15b denotes a pointer, and each time the menu SW 15c is pressed, the menu can be selected by moving to raw / appearance grilled, fillet, soaked, chicken, gratin, annealing, temperature adjustment, and care.

  FIG. 2B is a diagram in which the menu SW15c of the heating cooker in the first embodiment of the present invention is pressed and raw / appearance grilling is selected. By selecting a menu with the menu SW 15c and pressing the OFF / ON SW 15d, cooking of the selected menu can be started.

  Further, the set thermal power can be selected by the up / down SWs 15e and 15f, and the heating and reducing can be selected. Heating can be stopped by pressing the off / on SW 15d again during cooking.

  When temperature adjustment is selected by the menu SW 15c, the temperature can be selected by the up / down switches 15e and 15f.

  FIG.2 (c) is a figure of the initial mode of the liquid crystal display part of the cooking-by-heating machine in the 1st Embodiment of this invention, and heating is started by manual mode by pressing OFF / ON SW15d in this state can do. After heating is started, up, down SW 15e and 15f can be used to select strong, medium and weak firepower.

  In addition, when the menu SW 15c is pressed in the initial mode, the menu selection mode described with reference to FIG.

  FIG.2 (d) is a figure of the abnormality detection mode of the liquid crystal display part of the heating cooker in the 1st Embodiment of this invention, and is a display of the liquid crystal display part 15a at the time of transfering to abnormality detection mode, and a test The display shows that it is in the mode.

  To shift to the abnormality detection mode, it is possible to shift by pressing down the on / off switch 15d for 3 seconds or more while simultaneously pressing the menu switch 15c and the down switch 15f.

  When the mode is shifted to the abnormality detection mode, the remaining time is displayed, and the pointer 15b displayed in FIG. 2D is blinked with 1 second ON / 1 second OFF.

  About the cooking-by-heating machine comprised as mentioned above, the operation | movement and an effect | action are demonstrated below.

  FIG. 3 (a) is a graph for explaining the operation of the internal temperature detection means abnormality detection means of the cooking device according to the first embodiment of the present invention. FIG. 3 (b) is the heat cooking according to the first embodiment of the present invention. It is a graph explaining operation | movement of the saucer temperature detection means abnormality detection means of a container.

  Next, the operation of the internal temperature detection means abnormality detection means 18a will be described with reference to FIG. FIG. 3A plots the detected temperature θ of the internal temperature detection means 11 and the average output of the upper heating means 4 and the lower heating means 5 when the internal temperature detection means is normally attached and when it is abnormal. It is a graph.

  When the operator performs a switching SW operation to the abnormality detection mode by the operator, the control means 14 first confirms the temperature detected by the internal temperature detecting means 11 and is equal to or higher than a predetermined temperature (70 ° C. in the present embodiment). If this is the case, the error detection mode and error notification are performed together with the error detection mode and notification.

  As shown in FIG. 4A, the error detection mode error display in the present embodiment displays the error code “U50”, and the buzzer is turned off for 10 seconds for 0.2 seconds and 0.2 seconds, so that the high temperature state can be recovered. Notify that the abnormality cannot be detected normally by starting.

  If the temperature detected by the internal temperature detection means 11 is less than 70 ° C., heating of the upper heating means 4 and the lower heating means 5 is started. The internal temperature detection means abnormality detection means 18a calculates the difference ΔΘ1 between the temperature Θ1 of the internal temperature detection means 11 at a predetermined time at1 (30 seconds) from the start of heating and the temperature Θ2 at the predetermined time bt2 (45 seconds). If the threshold value a3K is greater than or equal to the threshold value a3K, it is determined as normal, and if it is lower than the threshold value a3K, it is determined as abnormal.

  When the internal temperature detection means abnormality detection means 18a is normal, the heating is stopped and the display shown in FIG.

  If the internal temperature detection means abnormality detection means 18a detects an abnormality, an error code “H50” is displayed as shown in FIG. 4B, and the buzzer is turned ON 15 times for 0.3 seconds and OFF for 0.3 seconds. Thus, it is notified that the temperature detecting means is not normally attached.

  Next, operation | movement of the tray temperature detection means abnormality detection means 18b is demonstrated using FIG.3 (b). FIG. 3 (b) plots the detected temperature φ of the tray temperature detecting means 12 and the average output of the upper heating means 4 and the lower heating means 5 when the tray temperature detecting means 12 is normally attached and when it is abnormal. It is a graph.

  When the operator performs an operation for switching to the abnormality detection mode, the control means 14 first checks the temperature detected by the tray temperature detection means 12, and if it is equal to or higher than a predetermined temperature (70 ° C. in the present embodiment). Then, the error detection mode and the notification are performed together with the error detection mode and the notification. As shown in FIG. 4C, the error detection mode error display in the present embodiment displays the error code “U51”, and the buzzer is turned ON for 0.2 seconds and turned OFF for 0.2 seconds. Notify that the abnormality cannot be detected normally by starting.

If the temperature detected by the tray temperature detecting means 12 is less than 70 ° C., heating of the upper heating means 4 and the lower heating means 5 is started. The tray temperature detecting means abnormality detecting means 18b calculates a difference ΔΦ between the temperature Φ1 of the internal temperature detecting means 11 at the predetermined time dt1 (30 seconds) from the start of heating and the temperature Φ2 at the predetermined time et2 (45 seconds), If the threshold value is greater than or equal to the threshold b2K, it is determined to be normal, and if it is less than the threshold value, it is determined to be abnormal. When the tray temperature detecting means abnormality detecting means 18b is normal, the heating is stopped and the display shown in FIG.

  When the tray temperature detecting means abnormality detecting means 18b detects an abnormality, an error code “H51” is displayed as shown in FIG. 4D, and the buzzer is turned ON 15 times for 0.3 seconds and OFF for 0.3 seconds. Then, it is notified that the temperature detecting means is not normally attached.

  The notifications of the internal temperature detection means abnormality detection means 18a and the tray temperature detection means abnormality detection means 18b have been described with the same operation, and the display has been described as different displays. However, when any temperature detection means is abnormal Gives priority to the abnormality display of the internal temperature detection means 11.

  In the present embodiment, priority is given to the abnormal display of the internal temperature detection means 11. However, if any of the temperature detection means is abnormal, a separate display may be provided.

  If any of the internal temperature detection means abnormality detection means 18a and the tray temperature detection means abnormality detection means 18b is abnormal, it is stored in the nonvolatile memory and redisplayed when the power is turned on next time.

  A transition SW operation to the abnormality detection mode is performed from the abnormality display state, and when normality is detected, the flag stored in the nonvolatile memory is cleared.

  As described above, the heating means is driven by a predetermined output, and the use of the grill is prohibited in the event of an abnormality by detecting whether the internal temperature detection means is normally installed by the temperature change of the internal temperature detection means. It is possible to provide a heating cooker including a grill device that can be cooked safely.

  As described above, the grill device according to the present invention can detect whether an abnormal condition is detected by detecting whether the internal temperature detecting means is normally attached based on a temperature change of the temperature detecting means. It is effective for other uses such as a cooking device equipped with a device.

DESCRIPTION OF SYMBOLS 1 Grill apparatus 4 Upper heating means 5 Lower heating means 6 Receptacle 8 Burning net 9 Exhaust duct 11 Chamber temperature detection means 12 Receptacle temperature detection means 13 Heating control means 14 Control means 15 Operation / display means 18a Chamber temperature detection means abnormality detection Means 18b Dish temperature detection means Abnormality detection means 21 Notification means

Claims (8)

A main body constituting the outer shell, a grill device for cooking food such as fish provided in the main body, a grill for placing the food to be stored in a grill box of the grill device, and the cooking A saucer that receives oil and moisture dripping from the food, an exhaust duct for discharging the air in the grill to the outside of the grill device, and a heating means that is installed between the grill and the saucer to heat the food. And a heating temperature control means for controlling the output of the heating means, the heating means is driven by a predetermined output, and the temperature of the storage temperature detection means is changed. An internal temperature detecting means abnormality detecting means for detecting whether the internal temperature detecting means is normally attached, and an informing means for notifying that when the internal temperature detecting means abnormality detecting means detects an abnormality are provided. Cooking cooker. An operation / display means for accepting an operation by the user and displaying the state of the cooking device, and a transition to the abnormality detection mode for performing a control for detecting an abnormality of the internal temperature detection means by a predetermined operation Item 10. The heating cooker according to item 1. A tray temperature detecting means is provided below the tray to detect the temperature of the tray, the tray temperature detecting means abnormality detecting means drives the heating means with a predetermined output, and the tray temperature detecting means is driven by a temperature change of the tray temperature detecting means. The cooking device according to claim 1 or 2, wherein the cooking device detects whether it is normally attached. The internal temperature detection means has a structure in which the temperature detection element is enclosed in a tubular tube closed on one side, and the wiring is drawn out from the other, and is inserted from the outside of the grill storage into the surface opposite to the grill door where food is taken in and out. The internal temperature detection means abnormality detection means detects an abnormality when the internal temperature detection means is not normally attached at a predetermined position. The cooking device according to any one of the above. 5. The internal temperature detection means When the abnormality detection means detects an abnormality once, it displays on the operation / display means so that the abnormality can be recognized, and displays the abnormality until the normality is detected again by the abnormality detection mode. The cooking device according to claim 1. The tray temperature detection means abnormality detection means once displays an abnormality on the operation / display means to detect the abnormality, and displays the abnormality until the normality is detected again in the abnormality detection mode. 2. A cooking device according to item 1. When the abnormality detection mode is shifted, if the detection temperature of the internal temperature detection means is equal to or higher than a predetermined temperature, a notification means for informing that the internal temperature detection means abnormality detection cannot be normally performed is provided. The heating cooker according to any one of 6. The informing means for notifying that an abnormality detection of the tray temperature detecting means cannot be normally performed when the temperature detected by the tray temperature detecting means is equal to or higher than a predetermined temperature at the time of transition to the abnormality detection mode. The heating cooker of any one of Claims.