JP2020148439A - Gas stove - Google Patents

Abstract

To provide a gas stove that performs cooking in a mode of heating to a temperature of about 100°C or lower than 100°C, and further can suppress a user from feeling discomfort.SOLUTION: For at least one stove burner 1 of a plurality of stove burners 1, an intermittent combustion type cooking mode in which combustion is performed in a form of repeating a combustion state and a fire extinguishing state is freely set, an igniter N to which a spark plug Pc of the stove burner 1 in which the intermittent combustion type cooking mode is set among the plurality of stove burners 1 is connected, and an igniter N to which the ignition plugs Pc of the other stove burners 1 are connected, are provided separately.SELECTED DRAWING: Figure 2

Description

The present invention relates to a gas stove provided with a plurality of stove burners.

As a conventional example of such a gas stove, the stove burner is repeatedly switched between a first thermal power (small thermal power) and a second thermal power (medium thermal power) larger than the first thermal power for one of the left and right stove burners. Some are configured so that a temperature control cooking mode (low temperature cooking mode) can be set to control the temperature of a cooking container that is burned and heated by the stove burner in a temperature range of 140 ° C to 150 ° C (for example). , Patent Document 1).

In Patent Document 1, a thermistor for detecting the temperature of the cooking container is provided, and in the temperature control cooking mode (low temperature cooking mode), the heating power of the stove is switched based on the detected temperature of the thermista, and the cooking container is 140. It is configured to control the temperature in the temperature range of ° C to 150 ° C.
By the way, it is described that omelet and pancakes are cooked in the temperature control cooking mode (low temperature cooking mode).

Japanese Unexamined Patent Publication No. 2014-55724

In a gas stove, it may be desired to enable cooking in a form in which a cooking container heated by a stove burner is heated to a temperature of about 100 ° C. or a temperature lower than 100 ° C. (for example, 60 ° C.).
For example, when cooking a simmered dish in a pot as a cooking container, or when storing meat as an object to be cooked in a frying pan as a cooking container and cooking, it is cooked in a form of heating to a low temperature (for example, 60 ° C.). It may be desirable to be able to do this.

However, in the conventional gas stove temperature control cooking mode (low temperature cooking mode), the temperature control of the cooking container is controlled in the temperature range of 140 ° C. to 150 ° C. while switching the stove burner between the first heat power and the second heat power. Therefore, cooking cannot be performed in the form of heating to a temperature of about 100 ° C. or a temperature lower than 100 ° C. (for example, 60 ° C.).

In other words, the stove burner that burns the fuel gas has a minimum combustion amount that can perform appropriate combustion, so the thermal power (combustion amount) of the stove burner cannot be made smaller than the minimum combustion amount. , The amount of combustion per unit time for heating the cooking container cannot be sufficiently reduced.
As a result, when the stove burner is continuously burned, cooking cannot be performed in the form of heating to a temperature of about 100 ° C. or a temperature lower than 100 ° C. (for example, 60 ° C.).

The present invention has been made in view of the above circumstances, and an object of the present invention is that cooking can be performed in a form of heating to a temperature of about 100 ° C. or a temperature lower than 100 ° C., and the user is uncomfortable. The point is to provide a gas stove that can suppress the feeding.

The gas stove of the present invention is provided with a plurality of stove burners, and its characteristic configuration is as follows.
An intermittent combustion type cooking mode in which at least one of the plurality of stove burners is burned in a form of repeating a combustion state and a fire extinguishing state is freely set.
An igniter to which the spark plug of the stove burner to which the intermittent combustion type cooking mode is set among the plurality of stove burners is connected and an igniter to which the ignition plug of the other stove burner is connected are separately provided. There is a point.

In the above description, it is possible to freely set an intermittent combustion type cooking mode in which at least one of a plurality of stove burners is burned in a form of repeating a combustion state and a fire extinguishing state. This means that the case where the intermittent combustion type cooking mode is set for a part of the stove burner and the case where the intermittent combustion type cooking mode is set for all the stove burners are included.

Further, in the above description, the igniter to which the spark plug of the control burner in which the intermittent combustion type cooking mode is set among the plurality of control burners is connected and the igniter to which the spark plugs of other control burners are connected are referred to. The igniter to which the spark plug of the stove burner in which the intermittent combustion type cooking mode is set is connected is provided separately, and the igniter of the spark plug of the stove burner in which the intermittent combustion type cooking mode is not set or intermittently. It means that it is provided separately from the spark plug igniter of another stove burner in which the combustion type cooking mode is set.

According to the above characteristic configuration, by setting the intermittent combustion type cooking mode for the stove burner, the stove burner is burned in a form of repeating the combustion state and the fire extinguishing state, so that the temperature is about 100 ° C. or 100 ° C. Can be cooked in the form of heating to a low temperature.

That is, in the burning state of the stove burner, the temperature of the cooking container containing the food to be cooked rises, but in the fire extinguishing state of the stove burner, the temperature of the cooking container containing the food to be cooked is directed toward room temperature. By adjusting the time to keep the cooking container in the burning state and the time to keep it in the fire extinguishing state according to the temperature at which the cooking container is heated, the temperature can be reduced to about 100 ° C or lower than 100 ° C. Cooking can be performed in the form of heating.

Moreover, an igniter to which the spark plug of the control burner in which the intermittent combustion type cooking mode is set among a plurality of control burners is connected and an igniter to which the spark plugs of other control burners are connected are separately provided. That is, the igniter to which the spark plug of the stove burner in which the intermittent combustion type cooking mode is set is connected, the igniter of the spark plug of the stove burner in which the intermittent combustion type cooking mode is not set, and the intermittent combustion type cooking mode Since it is provided separately from the spark plug igniter of the set stove burner, the spark plug of the stove burner in which the intermittent combustion type cooking mode is set can switch the spark plug to the combustion state intermittently. Even if the ignition is activated intermittently, the spark plugs of other control burners do not ignite, so that it is possible to avoid causing discomfort to the user.

That is, when the spark plug of the stove burner in which the intermittent combustion type cooking mode is set is ignited intermittently, and the spark plug of the other stove burner is ignited, the spark plug of the other stove burner is ignited. A user who does not expect to operate may be surprised to see the ignition operation, which may cause discomfort to the user, but the spark plug of the stove burner in which the intermittent combustion type cooking mode is set is ignited. Even so, since the ignition operation of the other stove burner is suppressed, it is possible to avoid causing discomfort to the user.

In short, according to the characteristic configuration of the gas stove of the present invention, it is possible to perform cooking in a form of heating to a temperature of about 100 ° C. or a temperature lower than 100 ° C., and it is possible to suppress giving discomfort to the user.

A further characteristic configuration of the gas stove of the present invention is that, as the plurality of stove burners, one or more front stove burners arranged on the front side of the top plate and one or more rear sides arranged on the rear side of the top plate. A stove burner is provided,
A heating chamber type cooking section provided with a cooking heating chamber and a heating burner is provided at a lower portion of the top plate.

That is, since the stove burners are provided on the front side and the rear side of the top plate, for example, the simmered food is cooked on the rear stove burner, and the fried cooking using the frying pan is performed on the front stove burner. It is easy to perform various types of cooking using a stove burner.

Moreover, since a heating chamber type cooking section equipped with a cooking heating chamber and a heating burner is provided, cooking such as baking bread and grilling fish can be satisfactorily cooked using the cooking heating chamber. Can be done.

In short, according to the further characteristic configuration of the gas stove of the present invention, it is possible to perform good cooking using the stove burner, and moreover, it is possible to perform good cooking using the cooking heating chamber, which is convenient. Can be improved.

A further characteristic configuration of the gas stove of the present invention is that the intermittent combustion type cooking mode can be freely set for the rear stove of the plurality of stoves.

That is, the intermittent combustion type cooking mode is set for the rear stove burner located on the rear side of the top plate among the front stove burner located on the front side of the top plate and the rear stove burner located on the rear side of the top plate. Therefore, it is possible to appropriately suppress the discomfort to the operator.

That is, when the stove burner for which the intermittent combustion type cooking mode is set is intermittently switched from the fire extinguishing state to the combustion state, the spark plug of the stove burner is intermittently ignited. Since the side stove burner is located away from the user located in front of the gas stove, even if the spark plug of the rear stove burner is ignited, the ignition operation is performed at a position away from the user. Therefore, it is easy to avoid giving discomfort to the user as much as possible.

In short, according to the further characteristic configuration of the gas stove of the present invention, it is possible to avoid causing discomfort to the user as much as possible by the ignition operation of the spark plug of the stove burner in which the intermittent combustion type cooking mode is set.

A further characteristic configuration of the gas stove of the present invention is that an intermittent combustion type heating chamber cooking mode for burning the heating burner in a form of repeating a combustion state and a fire extinguishing state is freely set.
The point is that the igniter to which the spark plug of the heating burner is connected is provided separately from the igniter of the stove burner.

That is, by setting the intermittent combustion type heating chamber cooking mode in which the heating burner of the heating chamber type cooking unit is burned in a form of repeating the combustion state and the fire extinguishing state, the heating burner can be changed between the combustion state and the fire extinguishing state. By burning in a repeated form, cooking can be performed in a form of heating to a temperature of about 100 ° C. or a temperature lower than 100 ° C.

That is, in the burning state of the heating burner, the temperature of the cooking container stored in the cooking heating chamber rises, but in the fire extinguishing state of the heating burner, the temperature of the cooking container stored in the cooking heating chamber is normal temperature. By adjusting the time to keep the cooking container in the burning state and the time to keep it in the fire extinguishing state according to the temperature at which the cooking container is heated, the temperature becomes lower than about 100 ° C or 100 ° C. It can be cooked in the form of heating to a temperature.

Moreover, since the igniter to which the spark plug of the heating burner is connected is provided separately from the igniter of the stove burner, the heating burner in which the intermittent combustion type heating chamber cooking mode is set is intermittent from the fire extinguishing state to the combustion state. The spark plug of the heating burner is intermittently ignited in accordance with the switching to, but even if the spark plug of the heating burner is ignited, the spark plug of the stove burner does not ignite. It is possible to avoid giving discomfort to the user.

That is, when the spark plug of the heating burner in which the intermittent combustion type heating chamber cooking mode is set is ignited intermittently and the spark plug of the stove is ignited, the spark plug of the stove is ignited. An unexpected user may be surprised to see the ignition operation, which may cause discomfort to the user, but the spark plug of the heating burner in which the intermittent combustion type heating chamber cooking mode is set is ignited. Even so, since the ignition operation of the stove burner is suppressed, it is possible to avoid giving discomfort to the user.

In short, according to the further characteristic configuration of the gas stove of the present invention, it is possible to perform cooking in a heating chamber type cooking unit in a form of heating to a temperature of about 100 ° C. or a temperature lower than 100 ° C. It is possible to avoid giving discomfort.

A further characteristic configuration of the gas stove of the present invention is that the heating burner can be freely set with an intermittent combustion type heating chamber cooking mode in which the combustion state and the fire extinguishing state are repeated.
The point is that the spark plug of the heating burner is connected to the igniter to which the spark plug of the rear stove burner is connected.

That is, by setting the intermittent combustion type heating chamber cooking mode in which the heating burner of the heating type cooking unit is burned in a form of repeating the combustion state and the fire extinguishing state, the heating burner is repeated in the combustion state and the fire extinguishing state. By burning in the form, cooking can be performed in the form of heating to a temperature of about 100 ° C. or a temperature lower than 100 ° C.

That is, in the burning state of the heating burner, the temperature of the cooking container stored in the cooking heating chamber rises, but in the fire extinguishing state of the heating burner, the temperature of the cooking container stored in the cooking heating chamber is normal temperature. By adjusting the time to keep the cooking container in the burning state and the time to keep it in the fire extinguishing state according to the temperature at which the cooking container is heated, the temperature becomes lower than about 100 ° C or 100 ° C. It can be cooked in the form of heating to a temperature.

Moreover, since the spark plug of the heating burner is connected to the igniter to which the spark plug of the rear control burner is connected, the igniter of the spark plug of the rear control burner can also be used as the igniter of the spark plug of the heating burner. Therefore, the overall configuration can be simplified.

Then, when the spark plug of the heating burner is intermittently ignited as the heating burner for which the intermittent combustion type heating chamber cooking mode is set is intermittently switched from the fire extinguishing state to the combustion state, the rear side The spark plug of the stove burner will be ignited, but since the rear stove burner is located away from the user located in front of the gas stove, even if the spark plug of the stove burner is ignited, Since the ignition operation is performed at a position away from the user, it is easy to avoid giving discomfort to the user as much as possible.

In short, according to a further characteristic configuration of the gas stove of the present invention, in the heating chamber type cooking unit, cooking can be performed in a form of heating to a temperature of about 100 ° C. or a temperature lower than 100 ° C., and the configuration is simple. Furthermore, it is possible to avoid giving discomfort to the user as much as possible.

It is a perspective view of a gas stove. It is a circuit diagram which shows the fuel gas supply configuration and the ignition configuration. It is a longitudinal side view of the griddle. It is a perspective view of the state which the container support part was pulled out from the griddle storage. It is a perspective view which shows the relationship between a cooking pot and a cooking container support part. It is a top view of the setting operation part for a stove burner. It is a figure which shows the change of the bottom wall temperature of a temperature setting mode. It is a figure which shows the change of the bottom temperature of the bread dough fermentation baking mode. It is a circuit diagram which shows the structure for ignition of 2nd Embodiment. It is a circuit diagram which shows the structure for ignition of 3rd Embodiment. It is a perspective view which shows the gas stove of 4th Embodiment. It is a perspective view which shows the gas stove of 5th Embodiment.

[First Embodiment]
Hereinafter, embodiments of the present invention will be described with reference to the drawings.
(Overall composition of gas stove)
As shown in FIG. 1, the built-in type gas stove GC is provided with a stove portion CR having a standard thermal power burner 1A, a small thermal power burner 1B, and a large thermal power burner 1C as a stove burner 1 on the upper surface portion of the stove main body H. , The central portion of the stove body H in the width direction is provided with a griddle G (see FIG. 3) as a heating chamber type cooking unit.

The stove body H is composed mainly of a box-shaped metal casing 2 having an open upper portion, a glass top plate 3 is arranged on the upper part of the stove body H, and a griddle G is a top plate 3. It is located in the lower part.
A griddle exhaust port 4 for exhausting the cooking exhaust of the griddle G is formed on the rear side of the top plate 3.

Of the three stove burners 1, the standard thermal power burner 1A and the large thermal power burner 1C are arranged side by side on the front side of the top plate 3, and the small thermal power burner 1B is on the left and right on the rear side of the top plate 3. It is placed in the center of the direction.
That is, the standard thermal power burner 1A and the large thermal power burner 1C correspond to the front stove burner 1 arranged on the front side of the top plate 3, and the small thermal power burner 1B is a posterior stove burner arranged on the rear side of the top plate 3. Corresponds to 1.

On the upper part of the top plate 3, a trivet 5 for placing a cooking container J (see FIG. 2) for a stove such as a pan or a frying pan heated by the stove burner 1 corresponds to each of the three stove burners 1. It is provided.
At the center of the stove burner 1, a stove burner sensor 1S for detecting the presence of a cooking container such as a pot and the bottom wall temperature Th of the cooking container J for the stove (see FIG. 2) is provided.

As shown in FIG. 3, the inside of the casing 2 is provided with a griddle storage 6 as a cooking heating chamber constituting the griddle G, and the griddle storage 6 serves as a griddle burner 7 (an example of a heating burner). An upper burner 7U provided on the ceiling of the griddle storage 6 and a lower burner 7S provided on the bottom of the griddle storage 6 are provided.

As shown in FIG. 1, a liquid crystal display unit D for displaying information on the operation of the stove burner 1 and the griddle burner 7 on the display screen is provided at the center left and right on the front side of the top plate 3. The display contents of the display unit D will be described later.

(Details of griddle)
As shown in FIG. 3, the griddle G is provided with the griddle storage 6 described above. The griddle storage 6 is formed in a tubular shape with the front and rear portions open, and on the rear side of the griddle storage 6, an exhaust path for exhausting cooking exhaust gas such as combustion exhaust gas of the griddle burner 7 and steam emitted from the object to be cooked. Exhaust pipes 6A forming E are continuously provided in a state of extending upward, and are configured to guide cooking exhaust to the above-mentioned griddle exhaust port 4 through the exhaust passage E.

As shown in FIGS. 3 and 4, a cooking container support portion L for supporting the griddle cooking container K as an object to be heated is provided so as to be retractable with respect to the griddle storage 6.
In the present embodiment, as the cooking container K for the griddle, the plate pan 9A (see FIGS. 3 and 4) in which the mounting surface of the object to be cooked is formed flat, and the surface on which the object to be cooked is placed have a wavy shape. It is assumed that there are three types: a formed corrugated plate pan (not shown) and a cooking pot (casserole container, etc.) 9C (see FIG. 5), which is a cooking container with a lid for storing the object to be cooked. ..

As shown in FIG. 4, the cooking container support portion L includes left and right movable rails La that are freely moved back and forth with respect to a fixed rail provided inside the griddle storage 6, and a front edge portion of the griddle cooking container K. It is configured to include a support frame Lb (see FIG. 5) formed by bending a rod-shaped member in a form of placing and supporting the trailing edge portion.
Then, the plate pan 9A, the corrugated plate pan, and the cooking pan 9C are configured to be freely replaced with respect to the support frame Lb in the cooking container support portion L.

As shown in FIG. 4, a door support 8A for attaching a griddle door 8 (see FIG. 1) for opening and closing the front opening 6f formed in the front portion of the griddle storage 6 is provided at the tip of the left and right movable rails La. The tip of the support frame Lb is locked and connected to the door support 8A.
Although not shown, the rear end of the support frame Lb is slidably supported by a mounting guide provided inside the griddle storage 6.

As shown in FIG. 3, the griddle burner 7 heats the upper portion of the griddle cooking container K housed inside the griddle storage 6 with the upper burner 7U, and the griddle cooking container housed inside the griddle storage 6 is heated. The bottom of K is configured to be heated by the lower burner 7S.
That is, the lower burner 7S heats the griddle cooking container K stored in the griddle storage 6 from below, and the upper burner 7U provided on the ceiling of the griddle storage 6 is for the griddle stored in the griddle storage 6. The cooking container K is configured to be heated from above.

The lower burner 7S includes a cylindrical burner main body 10A and a burner mixing tube 10B connected to the burner main body 10A, and a flame hole F is formed in the burner main body 10A along the circumferential direction. ing. That is, the lower burner 7S is configured to have a flame hole F in an annular shape.
The upper burner 7U is a radiant burner that forms a downward flat flame, and although detailed description thereof will be omitted, the flat upper burner main body and the upper burner mixing tube portion connected to the upper burner main body thereof. A combustion flame forming portion is formed on the lower surface portion of the upper burner main body portion.

As shown in FIG. 2, for each of the lower burner 7S and the upper burner 7U, an ignition plug Pg for a griddle burner as an ignition plug (an example of a spark plug for a heating burner) and a griddle burner as an ignition detection device. It is equipped with an ignition sensor Rg (an example of an ignition sensor for a heating burner).
Further, the stove burner 1 is also equipped with a spark plug Pc for the stove burner as an ignition plug and an ignition sensor Rc for the stove burner as an ignition detection device.
Incidentally, the spark plug Pc for the stove burner of the small thermal power burner 1B is arranged at the rear side of the small thermal power burner 1B (see FIG. 1).

As shown in FIG. 3, inside the lower burner 7S, as a container temperature detecting unit for detecting the bottom temperature Ts of the griddle cooking container K, the bottom temperature Ts is set in contact with the bottom wall portion of the griddle cooking container K. The container temperature detection sensor 11A for detecting is equipped.
Further, the exhaust stack 6A is provided with an internal temperature detection sensor 11B as an internal temperature detection unit that detects the internal temperature of the exhaust passage E communicating with the inside of the griddle storage 6 as the internal temperature Tn of the griddle storage 6. ing.

(Gas fuel supply composition)
As shown in FIG. 2, an electromagnetically operated source gas valve 13 is provided in the source gas supply path 12 connected to a gas supply source such as a city gas supply pipe, and a standard thermal power burner is provided from the source gas supply path 12. Four gas flow paths are branched: a branch path 14a for a small thermal power burner, a branch path 14b for a small thermal power burner, a branch path 14c for a large thermal power burner, and a branch path 15 for a griddle burner.

A governor 16 for adjusting the supply pressure of gas fuel to the lower burner 7S and the upper burner 7U to a set pressure is provided in the branch path 15 for the griddle burner, and the gas fuel adjusted to the set pressure by the governor 16 is sent to the lower burner 7S. The lower burner supply path 17S to be guided and the upper burner supply path 17U for guiding the gas fuel adjusted to the set pressure by the governor 16 to the upper burner 7U are branched from the griddle burner branch path 15.

In each of the branch path 14a for the standard thermal power burner, the branch path 14b for the small thermal power burner, and the branch path 14c for the large thermal power burner, the flow rate of the fuel gas is adjusted by driving the stepping motor to adjust the heating amount (thermal power). The gas amount adjusting valve 18 for the stove is provided.
Further, in each of the lower burner supply path 17S and the upper burner supply path 17U, a griddle gas amount adjusting valve 19 for adjusting the flow rate of fuel gas by driving a stepping motor to adjust the heating amount (thermal power) 19 Is provided.
As described above, the thermal power of the lower burner 7S and the upper burner 7U in the griddle burner 7 is changed by the griddle gas amount adjusting valve 19, but in the present embodiment, the lower burner 7S and the upper burner 7U It is assumed that each firepower is changed to three stages of "strong", "medium", and "weak".

(Ignition operation configuration of spark plug)
As shown in FIG. 2, as the igniter N, a first igniter N1 and a second igniter N2 are provided.
A pair of griddle burner spark plugs Pg arranged for each of the lower burner 7S and the upper burner 7U are connected to the second igniter N2.

Further, a pair of spark plugs Pc for the stove burner arranged for each of the standard thermal power burner 1A and the large thermal power burner 1C are connected to the first igniter N1 and are arranged for the small thermal power burner 1B. The spark plug Pc for the stove burner is connected to the second igniter N2.

(Operation configuration of gas stove)
As shown in FIG. 1, in the upper part on the right side of the griddle G on the front side surface of the stove body H, the standard thermal power burner 1A, the small thermal power burner 1B, and the large thermal power burner 1C are individually ignited, extinguished, and fired. Three stove operating tools 20 for instructing adjustment are provided. That is, a standard thermal power burner operating tool 20a, a small thermal power burner operating tool 20b, and a large thermal power burner operating tool 20c are provided.
The stove operating tool 20 is configured to alternately command an ignition command and a fire extinguishing command each time it is pushed, and to command a thermal power adjustment command by rotating the stove.

At the lower part on the right side of the griddle G on the front side surface of the stove body H, a setting operation unit 21 for the stove burner that sets automatic cooking by the stove burner 1 is provided so as to be openable and closable by swinging back and forth with the lower end side as a fulcrum. On the upper surface of the stove burner setting operation unit 21, a stove operation panel 21P for performing setting operations for each of the standard thermal power burner 1A, the small thermal power burner 1B, and the large thermal power burner 1C is provided.

At the lower part on the left side of the griddle G on the front side surface of the stove body H, a griddle setting operation unit 22 for setting the griddle burner 7 is provided so as to be openable and closable by swinging back and forth with the lower end side as a fulcrum. An operation panel 22P for a griddle that commands various information such as an ignition command, a fire extinguishing command, a heating power adjustment command, a cooking time adjustment command, and a selection command for a plurality of cooking menus is provided on the upper surface of the setting operation unit 22. ing.

The setting operation unit 21 for the stove burner sets various automatic cooking operation modes such as a water boiling process mode, a timer operation process mode for automatically extinguishing a fire when the set time elapses, and a temperature control process mode for heating the cooking container J for the stove to a set temperature. It is configured to be freely set.
Since the setting operation configuration for each of the standard thermal power burner 1A, the small thermal power burner 1B, and the large thermal power burner 1C is the same, the setting configuration for the small thermal power burner 1B will be described as a representative based on FIG.

That is, the menu switch 23 for switching and selecting each time the water boiling process mode and the temperature control process mode are pressed, and when the temperature control process mode is selected, the set target temperature for heating the cooking container J for the stove is increased or decreased. When the temperature control processing mode is not selected, the increase / decrease switch 24 for increasing / decreasing the set target time of the timer operation processing mode, and the display unit 25 for displaying the set target temperature and the set target time set by the increase / decrease switch 24 are displayed. , A cancel switch 26 for erasing the set contents is provided.

By the way, in the present embodiment, the temperature control processing mode can be set for each of the standard thermal power burner 1A, the small thermal power burner 1B and the large thermal power burner 1C, but as the temperature control processing mode for the small thermal power burner 1B, combustion is performed. Intermittent combustion type cooking mode that burns in a form that repeats the state and fire extinguishing state and continuous combustion type cooking mode that continues the combustion state in a form that repeats the large thermal power combustion state and the small thermal power combustion state can be set, standard thermal power burner 1A and large As a temperature control processing mode for the thermal burner 1C, a continuous combustion type cooking mode in which the combustion state is continued in a form of repeating a large combustion state and a small combustion state can be set.
That is, in the temperature control processing mode for the small thermal power burner 1B, the set target temperature can be set to 100 ° C. or lower, but it is set in the temperature control processing mode for the standard thermal power burner 1A and the large thermal power burner 1C. It is configured so that the target temperature cannot be set below 100 ° C.

The plurality of cooking menus by the griddle setting operation unit 22 are selected while displaying various information for commanding (selecting) any of the plurality of cooking menus on the display unit D by operating the griddle operation panel 22P. In addition, by operating the griddle operation panel 22P, various information such as an ignition command, a heating power adjustment command, and a heating time adjustment command for starting the selected cooking menu is configured to be commanded.
Incidentally, in the present embodiment, the intermittent combustion type heating chamber cooking mode in which the heating burner 7 is burned in a form of repeating a combustion state and a fire extinguishing state is freely set.

(Control configuration of gas stove)
As shown in FIG. 2, an operation control unit B for controlling the operation of the gas stove GC is provided, and the operation control unit B operates the griddle burner 7 and the stove burner 1 (combustion operation) and displays the display unit D. It is configured to control.

That is, the operation control unit B receives an ignition command, a fire extinguishing command, and a heating power adjustment command by the operating tool 20a for the standard heating power burner, the operating tool 20b for the small heating power burner, and the operating tool 20c for the large heating power burner, respectively. Ignition processing, fire extinguishing processing and thermal power adjustment processing are performed for each of the small thermal power burner 1B and the large thermal power burner 1C, and based on the setting information of the setting operation unit 21 for the stove burner, the standard thermal power burner 1A, the small thermal power burner 1B and It is configured to perform an automatic cooking operation mode for each of the large thermal burners 1C.

Further, the operation control unit B issues a command (selection) from a plurality of cooking menus while performing ignition processing, fire extinguishing processing, and thermal power adjustment processing for the griddle burner 7 based on the setting information of the griddle setting operation unit 22. It is configured to perform cooking on the cooking menu.

Further, the operation control unit B operates the first igniter N1 when an ignition command is commanded by the operation tool 20a for the standard thermal power burner or the operation tool 20c for the large thermal power burner, and operates the standard thermal power burner 1A and the large thermal power burner. When the ignition plug Pc for the stove burner arranged for each of 1C is configured to ignite and the ignition command is commanded by the small thermal power burner operating tool 20b and the griddle setting operating unit 22. , The second igniter N2 is operated to open the spark plug Pc for the stove burner arranged for the small thermal power burner 1B and the spark plug Pg for the griddle burner arranged for the lower burner 7S and the upper burner 7U. It is configured to ignite.

(Details of operation control of the stove section)
The operation control unit B is configured to include a microcomputer to control the operation (combustion operation) of the stove burner 1, and the automatic cooking operation mode is set by the setting operation unit 21 for the stove burner. If so, the set automatic cooking operation mode is executed.

That is, when the operation control unit B is commanded to ignite by the stove operating tool 20 in the state where the automatic cooking operation mode is set, the main gas valve 13 and the gas amount adjusting valve 18 for the stove are operated to operate the stove burner. 1 is in a state of supplying fuel gas, and in addition, an ignition process for operating the stove burner spark plug Pc for the stove burner 1 and detecting ignition with the stove burner ignition sensor Rc is executed, and then an automatic cooking operation is performed. The mode will be executed.
When a fire extinguishing command is commanded by the stove operating tool 20 for the purpose of interrupting cooking in the automatic cooking operation mode, the main gas valve 13 and the gas amount adjusting valve 18 for the stove are operated in the closed state. , The stove burner 1 will be extinguished.

Hereinafter, the temperature control processing mode set for the small thermal power burner 1B will be described.
In the temperature control processing mode of the small thermal power burner 1B, the operation control unit B is small under the heating condition for low temperature cooking in which the small thermal power burner 1B is burned in an intermittent combustion mode in which the combustion state and the fire extinguishing state are repeated as necessary. It is configured to burn the thermal burner 1B.
That is, when the set target temperature set by the stove burner setting operation unit 21 is set to less than 100 ° C., the heating conditions for low-temperature cooking are set and set by the stove burner setting operation unit 21. When the set temperature is set to 100 ° C. or higher, the heating conditions for high-temperature cooking that switch the small-heat burner 1B between the large-heat combustion state and the small-heat combustion state are set.

Specifically, when the heating condition for low-temperature cooking is that the bottom wall temperature Th detected by the stove burner sensor 1S in the combustion state of the small thermal power burner 1B reaches the set target temperature (for example, 50 ° C.), the small thermal power burner 1B When the fire extinguishing process is executed and the bottom wall temperature Th detected by the stove burner sensor 1S in the fire extinguishing state becomes a reignition temperature lower than the set target temperature (for example, 46 ° C.), the fire is reignited. The conditions for executing the ignition process are set (see FIG. 7).
The set target temperature is a temperature corresponding to the set temperature set by the stove burner setting operation unit 21.

Incidentally, as shown in FIG. 7, even if the detection temperature (bottom wall temperature Th) of the controller burner sensor 1S reaches the set target temperature (for example, 50 ° C.) and the small thermal power burner 1B first burner 1A is extinguished, the controller The bottom wall temperature Th of the cooking container J rises above the set target temperature (for example, 50 ° C.) and then falls, and the detection temperature (bottom wall temperature Th) of the controller sensor 1S is the reignition temperature. When the temperature reaches (for example, 46 ° C.), the bottom wall temperature Th of the cooking container K drops to the reignition temperature (for example, 46 ° C.), so that the cooking container K has an average temperature of about 50 ° C. Will be maintained in a heated state.

Further, in the present embodiment, the heating condition for low-temperature cooking is more from the fire extinguishing state during the execution of the cooking operation than the combustion amount for the initial ignition of the initial ignition process which is first set to the combustion state at the start of the cooking operation. The conditions are set to reduce the amount of combustion for reignition during the reignition process for switching to the combustion state.
That is, the initial ignition combustion amount is set to a thermal power corresponding to the normal ignition thermal power, and the reignition combustion amount is set to a thermal power smaller than the ignition thermal power.

Further, in the present embodiment, when the operation control unit B switches the small thermal power burner 1B from the fire extinguishing state to the combustion state in the temperature control processing mode, the ignition caution information is sent to the voice notification unit (shown in the figure) such as a speaker. It is configured to notify by.
By the way, as ignition caution information, for example, "ignite" or "be careful because it ignites" can be considered.

(Details of operation control of the griddle part)
The operation control unit B controls combustion for the lower burner 7S and the upper burner 7U based on the command information from the griddle setting operation unit 22.
Then, when the operation control unit B executes the cooking operation for the cooking menu commanded (selected) by the griddle setting operation unit 22, the operation control unit B cooks under the automatic cooking heating conditions determined according to the commanded cooking menu. It is configured to perform driving.

That is, the operation control unit B is set in the griddle setting operation unit after one cooking menu is commanded (selected) by the griddle setting operation unit 22 from the plurality of cooking menus displayed on the display unit D. When the ignition command is commanded at 22, the main gas valve 13 and the griddle gas amount adjusting valve 19 are operated to supply fuel gas to the lower burner 7S and the upper burner 7U, and in addition, the lower burner 7S And the ignition plug Pg for the griddle burner for the upper burner 7U is operated, and the ignition process for detecting the ignition by the ignition sensor Rg for the griddle burner is executed.
When a fire extinguishing command is issued by the griddle setting operation unit 22 for the purpose of interrupting cooking in the cooking menu, the main gas valve 13 and the griddle gas amount adjusting valve 19 are operated in the closed state. , The fire extinguishing process for extinguishing the lower burner 7S and the upper burner 7U will be executed.

In the combustion state of the lower burner 7S and the upper burner 7U, the griddle gas amount adjusting valve 19 for the lower burner 7S and the griddle gas amount adjusting valve 19 for the upper burner 7U are operated to reduce the thermal power of the lower burner 7S and the upper burner 7U. , The heating power adjustment process for changing and adjusting to the heating power set for each cooking menu will be executed.
Further, when the fire extinguishing condition is satisfied by reaching the set cooking time in which the elapsed time from the start of cooking is set while the cooking menu is being executed, the above-mentioned fire extinguishing process is executed. , The lower burner 7S and the upper burner 7U will be automatically extinguished.

(Details of griddle cooking menu)
A plurality of cooking menus set for the griddle G (griddle storage 6) are classified according to the griddle cooking container K to be used, and are set in a form of being divided into a plurality of classification menus.
In addition, as a plurality of cooking menus, in the present embodiment, there are cases where they are set as "food names" as food types, cases where they are set as cooking names such as "hamburger steak", and cases where they are "baked" and "simmered". This includes the case where it is set as a cooking form such as ".

In the present embodiment, the "bread dough fermentation baking mode" in the cooking menu set in the cooking pot 9C will be described as a representative. In the "bread dough fermentation baking mode", the "bread dough fermentation mode" and the "bread dough baking mode" are sequentially executed (see FIG. 8).

The "bread dough fermentation mode" is a cooking menu for secondary fermentation of bread dough for which primary fermentation has been completed, and is a condition in which the bread dough is heated to a set temperature for fermentation (for example, 35 to 38 ° C.) while intermittently burning the griddle burner 7. It is stipulated in. That is, the "bread dough fermentation mode" is a mode for executing an intermittent combustion type heating chamber cooking mode in which the griddle burner 7 is burned in a form of repeating a combustion state and a fire extinguishing state.

Specifically, as shown in FIG. 8, at the start of cooking, the griddle burner 7 is ignited and burned with the initial heating power, and the bottom temperature Ts of the cooking pot 9C is the set target temperature (for example, 38 ° C.). Then, the griddle burner 7 is extinguished. After that, when the bottom temperature Ts of the cooking pot 9C reaches the set lower limit temperature (for example, 35 ° C.), the griddle burner 7 is ignited and the set target temperature (for example, 38 ° C.) is set. ), While extinguishing the fire of the griddle burner 7, the griddle burner 7 is heated and operated by the set continuous heating power, and the elapsed time from the start of cooking is the set cooking time (fermentation time: for example, 40 minutes). ), The heating operation of the griddle burner 7 is stopped.

By the way, in the present embodiment, as the initial heating power, the heating power that makes the lower burner 7S of the griddle burner 7 "weak" and the heating power of the upper burner 7U "strong" is set, and as the set continuous heating power, The thermal power of the lower burner 7S of the griddle burner 7 and the thermal power of the upper burner 7U are set to be "weak".

The "bread dough baking mode" is a cooking menu for baking fermented bread dough, and the baking time (for example, 15 minutes) is set to "weak" for the lower burner 7S and "strong" for the upper burner 7U. ), And then, with the combustion of the griddle burner 7 stopped, the firing residual heat is generated by the amount of heat possessed by the griddle storage 6 only during the firing residual heat time (for example, 2 minutes). It is stipulated in.

By the way, in the present embodiment, when the "bread dough fermentation mode" of the "bread dough fermentation baking mode" is executed, the spark plug Pg for the griddle burner of the griddle burner 7 is ignited in order to intermittently burn the griddle burner 7. Then, in accordance with the ignition operation, the spark plug Pc for the stove burner arranged for the small thermal power burner 1B also ignites.

However, since the small heat burner 1B is arranged on the rear side of the top plate 3 and the spark plug Pc for the stove burner of the small heat burner 1B is arranged on the rear side of the small heat burner 1B, it is located on the front side of the gas stove GC. It is difficult for the located user to see the generation of sparks due to the ignition operation of the spark plug Pc for the stove burner of the small heat burner 1B, and the sparks due to the ignition operation of the spark plug Pc for the stove burner of the small heat burner 1B. It is possible to prevent the occurrence from causing discomfort to the user.

(Second Embodiment)
Next, a second embodiment will be described. The second embodiment illustrates another embodiment of the ignition configuration for the stove burner 1 and the grill burner 7, and the basic configuration is the same as that of the above embodiment. Therefore, the same configurations as those in the above embodiment are designated by the same reference numerals as those in the above embodiment, and detailed description thereof will be omitted.

As shown in FIG. 9, as the igniter N, a first igniter N1 and a second igniter N2 are provided.
A pair of griddle burner spark plugs Pg arranged for each of the lower burner 7S and the upper burner 7U are connected to the first igniter N1.

Further, a pair of spark plugs Pc for the stove burner arranged for each of the standard thermal power burner 1A and the large thermal power burner 1C are connected to the first igniter N1 and are arranged for the small thermal power burner 1B. The spark plug Pc for the stove burner is connected to the second igniter N2.

Incidentally, in the second embodiment, the intermittent combustion type heating chamber cooking mode is set for the lower burner 7S and the upper burner 7U (grid burner 7) as in the first embodiment.
In the ignition configuration of the second embodiment, the lower burner 7S and the upper burner 7U (griddle burner 7) may not be set to the intermittent combustion type heating chamber cooking mode.

(Third Embodiment)
Next, a third embodiment will be described. The third embodiment illustrates another embodiment of the ignition configuration for the stove burner 1 and the griddle burner 7, and the basic configuration is the same as that of the above embodiment. Therefore, the same configurations as those in the above embodiment are designated by the same reference numerals as those in the above embodiment, and detailed description thereof will be omitted.

As shown in FIG. 10, as the igniter N, a third igniter N3 is provided in addition to the first igniter N1 and the second igniter N2.
A pair of griddle burner spark plugs Pg arranged for each of the lower burner 7S and the upper burner 7U are connected to the third igniter N3.

Further, a pair of spark plugs Pc for the stove burner arranged for each of the standard thermal power burner 1A and the large thermal power burner 1C are connected to the first igniter N1 and are arranged for the small thermal power burner 1B. The spark plug Pc for the stove burner is connected to the second igniter N2.

(Fourth Embodiment)
Next, a fourth embodiment will be described. This fourth embodiment illustrates a gas stove GC in which the griddle G is omitted, and the basic configuration is the same as that of the above embodiment. The same configurations as those of the above-described embodiments are designated by the same reference numerals as those of the above-described embodiments, and detailed description thereof will be omitted.

As shown in FIG. 11, the gas stove GC of the fourth embodiment has three units for instructing each of the standard thermal power burner 1A, the small thermal power burner 1B, and the large thermal power burner 1C to ignite, extinguish, and adjust the thermal power. The stove operating tool 20 is provided on the front side portion of the top plate 3.
That is, the standard thermal power burner operating tool 20a, the small thermal power burner operating tool 20b, and the large thermal power burner operating tool 20c are provided at the front side portion of the top plate 3.

Then, a touch-operated display panel Q that functions as a setting operation unit 21 for the stove burner is provided on the front side portion of the top plate 3, and the standard thermal power burner 1A and a small thermal power are provided on the touch-operated display panel Q. It is configured so that the automatic cooking operation mode can be set for each of the burner 1B and the large thermal power burner 1C.

By the way, in the temperature control processing mode of the small thermal power burner 1B, the operation control unit B burns the small thermal power burner 1B in an intermittent combustion mode in which the combustion state and the fire extinguishing state are repeated as necessary, as in the above embodiment. It is configured to burn and operate the small heat burner 1B under the heating conditions for low temperature cooking. That is, the intermittent combustion type cooking mode can be freely set for the small heat burner 1B.

In the gas stove GC of the fourth embodiment, although not shown, the first igniter N1 and the second igniter N2 are provided as the igniter N.
Then, a pair of spark plugs Pc for the stove burner arranged for each of the standard thermal power burner 1A and the large thermal power burner 1C are connected to the first igniter N1 and are arranged for the small thermal power burner 1B. The spark plug Pc for the stove burner is connected to the second igniter N2.

(Fifth Embodiment)
Next, a fifth embodiment will be described. This fifth embodiment illustrates a gas stove GC in which the griddle G is omitted, and the basic configuration is the same as that of the above embodiment. The same configurations as those of the above-described embodiments are designated by the same reference numerals as those of the above-described embodiments, and detailed description thereof will be omitted.

As shown in FIG. 12, the gas stove GC as a built-in type gas stove provided with the stove burners 1 arranged in the horizontal direction is installed in a state of being inserted into a rectangular opening formed in the counter top Ka of the kitchen counter CK. ing.
In the present embodiment, as the stove burner 1, the left stove burner 1L, the central stove burner 1M, and the right stove burner 1R are provided in a state of being arranged in the horizontal direction of the top plate 3.

The operation unit M of the gas stove GC is formed in a horizontally long strip shape, and is provided with operation switches for igniting and extinguishing three stove burners 1L to 1R and performing operations such as thermal power adjustment on the upper surface portion thereof. There is.
Specifically, the operation unit M is supported at a storage position stored on the lower side of the counter top Ka and a protruding position protruding forward of the counter top Ka, and is positioned at the protruding position. In the state, the three stove burners 1L to 1R can be ignited and extinguished, and operations such as thermal power adjustment can be performed.
Although not illustrated, by slightly pushing the operation unit M located at the storage position to the rear side, the operation unit M is automatically changed to the protruding position, and the operating unit M located at the protruding position is moved. An operation unit holding mechanism that automatically holds the product in the storage position by pushing it into the storage position is provided.

In the present embodiment, the three stove burners 1L to 1R are configured so that the automatic cooking operation mode can be set as in the above embodiment, and further, on the right side of the three stove burners 1L to 1R. Similar to the small thermal power burner 1B in the above embodiment, the located right stove burner 1R repeats the combustion state and the fire extinguishing state of the right stove burner 1R as necessary in the temperature control processing mode. It is configured to be burned under the heating conditions for low temperature cooking. That is, the intermittent combustion type cooking mode can be freely set for the right stove burner 1R.

Although not shown, a first igniter N1 and a second igniter N2 are provided as the igniter N.
Then, a pair of spark plugs Pc for the stove burner arranged for each of the left stove burner 1L and the central stove burner 1M are connected to the first igniter N1 and are arranged with respect to the right stove burner 1R. The provided spark plug Pc for the stove burner is connected to the second igniter N2.

[Other Other Embodiments]
Next, other other embodiments are listed.
(1) In the first to fifth embodiments, the case where three stove burners 1 are provided as a plurality of stove burners 1 is illustrated. For example, two or more stove burners 1 are provided on the front side of the top plate 3. In the form of arranging in the horizontal direction and arranging two or more stove burners 1 on the rear side of the top plate 3, four or more stove burners 1 may be provided, or two stove burners 1 may be provided. The configuration in which the plurality of stove burners 1 are provided can be changed in various ways, such as by arranging the top plates 3 in the horizontal width direction and the front-rear width direction.

(2) In the first to fifth embodiments, the case where one of the plurality of stove burners 1 is configured so that the intermittent combustion type cooking mode can be set is illustrated, but two or more. The stove burner 1 may be configured so that the intermittent combustion type cooking mode can be set.
In this case, an igniter N is separately provided for each of the ignition plugs Pc for the stove burner of the plurality of stove burners 1 capable of setting the intermittent combustion type cooking mode.

(3) In the first to fifth embodiments, the temperature control processing mode is exemplified as the cooking mode for executing the intermittent combustion type cooking mode, but as the intermittent combustion type cooking mode, for example, the simmered food is heated at a low temperature. The intermittent combustion type cooking mode can be applied to various cooking modes, such as making it possible to set the simmered cooking mode.

(4) In the first to third embodiments, the "bread dough fermentation mode" is exemplified as a cooking menu in which the griddle burner 7 executes the intermittent combustion type heating chamber cooking mode, but the cooking menu in which the griddle burner 7 is intermittently burned. For example, when heating an object to be cooked (for example, hamburger or chicken thigh) placed on a plate pan 9A, the griddle burner 7 is burned in a state of repeating ignition and extinguishing at a low temperature. Various cooking menus such as a cooking menu for cooking can be mentioned.

(5) In the first to third embodiments, the case where the plate pan 9A, the corrugated plate pan, and the cooking pot 9C are provided as the griddle cooking container K is illustrated, but the griddle cooking container K is used for cooking. The specific configuration of the griddle cooking container K to be provided can be changed in various ways, such as in a form in which only the pot 9C is provided.

(6) In the first to third embodiments, the Gourdle G is illustrated as a heating chamber type cooking unit, but the heating chamber type cooking unit includes a grill oven as a cooking heating chamber and a grill burner as a heating burner. It may be carried out in the form of providing a grill, an oven oven as a cooking heating chamber, and an oven equipped with an oven burner as a heating burner.

(7) In the first to fifth embodiments, as the intermittent combustion type cooking mode, the case of intermittent combustion based on the temperature detection information of the cooking container J for the stove is illustrated, but for example, every set time, The specific configuration for switching between the combustion state and the fire extinguishing state can be changed in various ways, such as switching between the combustion state and the fire extinguishing state.

(8) In the fourth embodiment, the small thermal power burner 1B is configured to perform combustion operation under heating conditions for low-temperature cooking in which combustion is performed in an intermittent combustion mode in which a combustion state and a fire extinguishing state are repeated. Instead, for example, the standard thermal burner 1A is configured to be burned under the heating conditions for low-temperature cooking in which the standard thermal burner 1A burns in an intermittent combustion mode in which the combustion state and the fire extinguishing state are repeated, and the standard thermal power burner 1A and the small thermal power burner 1B are operated. A pair of combustion plugs Pc for the control burner arranged for each of the above are connected to the first igniter N1, and the ignition plug Pc for the control burner arranged for the large thermal power burner 1C is the second. It may be configured to be connected to the igniter N2.

The configuration disclosed in the above embodiment (including another embodiment, the same shall apply hereinafter) can be applied in combination with the configuration disclosed in other embodiments as long as there is no contradiction. The embodiments disclosed in the present specification are examples, and the embodiments of the present invention are not limited thereto, and can be appropriately modified without departing from the object of the present invention.

1 stove burner 6 cooking heating chamber 7 heating burner G heating chamber type cooking unit N igniter Pc spark plug Pg spark plug

Claims (5)

It is a gas stove with multiple stove burners,
An intermittent combustion type cooking mode in which at least one of the plurality of stove burners is burned in a form of repeating a combustion state and a fire extinguishing state is freely set.
An igniter to which the spark plug of the stove burner to which the intermittent combustion type cooking mode is set among the plurality of stove burners is connected and an igniter to which the ignition plug of the other stove burner is connected are separately provided. Gas stove. As the plurality of stove burners, one or more front stove burners arranged on the front side of the top plate and one or more rear stove burners arranged on the rear side of the top plate are provided.
The gas stove according to claim 1, wherein a heating chamber type cooking section provided with a cooking heating chamber and a heating burner is provided at a lower portion of the top plate. The gas stove according to claim 2, wherein the intermittent combustion type cooking mode is freely set for the rear stove among the plurality of stoves. The intermittent combustion type heating chamber cooking mode in which the heating burner is burned in a form of repeating a combustion state and a fire extinguishing state is freely set.
The gas stove according to claim 2 or 3, wherein the igniter to which the spark plug of the heating burner is connected is provided separately from the igniter of the stove burner. For the heating burner, an intermittent combustion type heating chamber cooking mode for cooking in a form of repeating a combustion state and a fire extinguishing state is freely set.
The gas stove according to claim 2 or 3, wherein the spark plug of the heating burner is connected to the igniter to which the spark plug of the rear stove burner is connected.

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