JP6463172B2 - Cooker - Google Patents

Description

  The present invention relates to a cooking device equipped with a grill chamber equipped with a heating burner on a peripheral wall portion, and a steam supply unit for ejecting heating steam to a cooking object inside the grill chamber.

Such a heating cooker jets steam for heating to the food to be cooked and heats the food to be cooked, thus improving the maintenance rate of health components such as polyphenols and preventing the oxidation of oil. There is an advantage that the food to be cooked can be cooked while maintaining the taste and aroma.
Incidentally, examples of the food to be cooked by spouting steam for heating include vegetables and coffee beans.

  As a conventional example of such a heating cooker, the steam supply unit is connected to a water storage tank installed on the lateral outer side of the grill chamber equipped in the gas stove, and an exhaust passage for exhausting the combustion gas extending upward from the rear portion of the grill chamber. A steam exchanger installed for steam generation, a steam ejection section that is installed above the grill net inside the grill chamber, and ejects steam for heating to the cooking object placed on the grill net, and a water storage tank And a water supply pump that supplies water stored in the steam exchanger to the steam exchanger, and configured to supply steam generated by the steam generator to the steam outlet. (For example, refer to Patent Document 1).

  That is, the heating cooker of Patent Document 1 is equipped with a gas stove by installing the water tank, the heat exchanger for steam generation, and the devices constituting the steam supply unit such as the steam ejection unit into the gas stove. The steam for heating is configured to be ejected from a steam ejection portion provided inside the grill chamber.

Moreover, in the cooking device of patent document 1, in addition to the steam-jet heating form which supplies the steam for heating to a to-be-cooked object as a form of heating cooking in a grill room, the steam for heating is spouted to a to-be-cooked object. In addition, it is also described that cooking is performed in a burner direct heating mode in which heating is performed by a heating burner provided on a peripheral wall portion of the grill chamber.
That is, Patent Document 1 describes a configuration that can be switched between a steam jet heating mode and a burner direct heating mode.

JP 2010-136940 A

  A conventional cooking device is heated by a steam jet heating mode in which steam for heating is spouted onto the object to be cooked, and a heating burner provided on the peripheral wall portion of the grill chamber without spraying steam for heating to the object to be cooked. The burner direct heating mode can be selected. However, since the steam ejection part is permanently installed inside the grill chamber, the internal space of the grill chamber is narrowed due to the steam ejection part. When cooking, there is an inconvenience that it is difficult to heat cook well in the burner direct heating mode, such as the steam jetting part interfering with putting in and out of the food.

  Further, in the conventional cooking device, since the steam jetting part jets the heating steam into the inside of the grill chamber, when the heating steam is jetted from the steam jetting part, a large amount of steam is generated in the grill chamber. As a result of being present inside, the oxygen concentration inside the grill chamber becomes low, and there is a possibility that the combustion of the heating burner provided on the peripheral wall portion of the grill chamber may deteriorate.

  That is, the heating burner provided on the peripheral wall portion of the grill chamber performs primary combustion with the primary air taken in when the gaseous fuel is supplied in an ejected state, and uses the air inside the grill chamber as the secondary air for the secondary combustion. Since it is configured to perform so-called Bunsen combustion, if the oxygen concentration inside the grill chamber becomes low, secondary combustion cannot be performed properly, and combustion may be deteriorated.

  The present invention has been made in view of the above circumstances, the purpose of which can be well cooked in the burner direct heating mode, in addition to cooking by the steam jet heating mode, It is in the point which provides the heating cooker which can burn a heating burner favorably in a water vapor | steam ejection heating form.

The heating cooker of the present invention is equipped with a grill chamber equipped with a heating burner on the peripheral wall portion, and a steam supply unit for ejecting heating steam to the cooking object inside the grill chamber, Its feature configuration is
The steam supply section is heated by the heating burner to generate the steam for heating, a heating chamber for defining a heating space for storing the cooking object, and an inside of the heating chamber In a form including a steam ejection portion for ejecting the steam for heating, the unit is configured in a unit shape that is detachable from the grill chamber ,
The steam generation unit includes a saturated steam generation unit provided with heat transfer fins in the peripheral part of the water storage tank, and a finned tube-type superheated steam generation unit for flowing saturated steam supplied from the saturation steam generation unit, The superheated steam generated in the superheated steam generation unit is configured to be supplied to the steam ejection unit .

  That is, since the steam supply unit is configured as a unit that can be attached to and detached from the grill chamber, in a state where the steam supply unit is mounted on the grill chamber, heating steam is spouted onto the food to be cooked. Heat cooking can be performed in a steam jet heating mode.

In addition, when the steam supply unit is detached from the grill chamber, heating is performed in a burner direct heating mode in which cooking is performed only by heating with a heating burner provided on the peripheral wall portion of the grill chamber without supplying steam for heating. Cooking can be done.
In the state where the steam supply unit is detached from the grill chamber, there is no equipment for ejecting steam for heating in the inside of the grill chamber. When performing, the cooking in the burner direct heating mode can be performed satisfactorily, for example, the food to be cooked in and out of the grill chamber can be satisfactorily performed.

  In addition, the steam supply unit includes a heating chamber that defines a heating space for storing the food to be cooked, and ejects steam for heating from the steam jetting unit to the food to be cooked stored in the heating chamber. Since the food to be cooked is heated, the steam for heating sprayed from the steam spraying part is suppressed from flowing to the installation location of the heating burner equipped on the peripheral wall part of the grill chamber, Since it is possible to avoid deterioration of the combustion of the heating burner due to the steam for heating, the heating burner can be burned well.

In short, according to the characteristic configuration of the heating cooker of the present invention, in addition to cooking by the steam jet heating mode, cooking by the burner direct heating mode can be performed well, and in the steam jet heating mode, The heating burner can be burned well.
In addition, the steam generation unit includes a saturated steam generation unit and a superheated steam generation unit, and jets superheated steam from the steam ejection unit. Can cook.
And since the saturated steam generation part is a structure provided with a heat transfer fin in the peripheral part of the water storage tank, by using the water storage tank effectively as a structure for generating saturated water vapor, the saturated steam generation is performed separately from the water storage tank. Compared to the provision of a heat exchange section, it is advantageous to make the steam supply section more compact, and the superheated steam generation section is supplied from the saturated steam generation section by configuring it as a fin tube type. By appropriately heating the saturated steam to be generated, superheated steam can be generated satisfactorily.
In short, according to the characteristic configuration of the heating cooker of the present invention, the food to be cooked can be appropriately cooked with a large heating power of the superheated steam, and the superheated steam can be appropriately generated with a compact configuration.
Further, the heat cooker of the present invention is further characterized in that as the heating burner, an upper burner installed on the ceiling wall part of the grill room and a lower burner installed on the side wall part of the grill room. Is provided,
The saturated steam generation unit is disposed at a lateral side location of the lower burner, and the superheated steam generation unit is disposed at a lower location of the upper burner,
The heating chamber is located on the side of the saturated steam generation unit and below the superheated steam generation unit.
That is, when cooking with the burner direct heating mode, the food to be cooked is viewed from above and below by the upper burner installed on the ceiling wall of the grill room and the lower burner installed on the side wall of the grill room. The cooking object can be heated satisfactorily in the form of heating.
In addition, when cooking with steam jet heating, cooking is performed using the heating power of the upper burner installed on the ceiling wall of the grill room and the lower burner installed on the side wall of the grill room. An object to be cooked can be cooked satisfactorily while generating superheated steam that spouts onto the object.
In addition, the saturated steam generation unit is arranged at the lateral side of the lower burner and heated by the lower burner, and the superheated steam generation unit is arranged at the lower side of the upper burner and heated by the upper burner. However, by arranging the heating chamber on the side of the saturated steam generating unit and below the superheated steam generating unit, the internal space of the grill chamber is effectively used, and the saturated steam generating unit and the superheated steam generating unit are used. And a heating chamber can be arranged.
In short, according to the further characteristic configuration of the heating cooker of the present invention, when cooking with the burner direct heating mode or when cooking with the steam jet heating mode, the food to be cooked is heated well. In addition, when performing cooking with the steam jet heating mode, the saturated steam generating unit, the superheated steam generating unit, and the heating chamber can be arranged in a mode that effectively uses the internal space of the grill chamber.
Further, the heating cooker according to the present invention is further characterized in that a pair of handles for suspending the steam supply unit is in a standing posture in which the handle extends toward the upper side of the superheated steam generation unit, and the superheated steam generation It is provided in such a form that it can be switched to a retracted state in a sideways posture close to the upper surface of the part and provided with an open part that exposes the upper surface of the superheated steam generating part in the stored state. .
In other words, since the steam supply unit can be suspended and supported by the pair of handles, the attaching and detaching operation of the steam supply unit and the like can be performed well while the steam supply unit is suspended and supported by the pair of handles.
Moreover, since the pair of handles can be switched from the use state of the standing posture extending toward the upper side of the superheated steam generation unit to the retracted state of the sideways posture close to the upper surface of the superheated steam generation unit, the steam supply unit When the pair of handles are switched to the retracted state when mounted in the grill chamber, the steam supply unit can be mounted in the grill chamber while avoiding the pair of handles from getting in the way.
In addition, since the pair of handles is provided with an open portion that exposes the upper surface of the superheated steam generation unit in the retracted state, the pair of handles can be attached to the ceiling wall portion of the grill room even when the pair of handles are switched to the retracted state. The superheated steam generator can be satisfactorily heated by the installed upper burner.
In short, according to the further characteristic configuration of the heating cooker of the present invention, by providing a pair of handles, it is possible to satisfactorily perform the attaching and detaching operations of the steam supply unit, and the pair of handles is an obstacle. The steam supply unit can be attached to the grill chamber while avoiding this, and the superheated steam generation unit can be installed in the upper burner installed on the ceiling wall of the grill chamber while providing a pair of handles. It can be heated well.
The heating cooker of the present invention is equipped with a grill chamber equipped with a heating burner on the peripheral wall portion, and a steam supply unit for ejecting heating steam to the cooking object inside the grill chamber, Its feature configuration is
The steam supply section is heated by the heating burner to generate the steam for heating, a heating chamber for defining a heating space for storing the cooking object, and an inside of the heating chamber In a form including a steam ejection portion for ejecting the steam for heating, the unit is configured in a unit shape that is detachable from the grill chamber,
A mode in which a rotating body for stirring that stirs an object to be cooked in the heating chamber is rotationally driven with respect to a turbine section that is rotated by the flow of heating steam supplied from the steam generating section to the steam ejecting section. Is in the point connected to .
That is, since the steam supply unit is configured as a unit that can be attached to and detached from the grill chamber, in a state where the steam supply unit is mounted on the grill chamber, heating steam is spouted onto the food to be cooked. Heat cooking can be performed in a steam jet heating mode.
In addition, when the steam supply unit is detached from the grill chamber, heating is performed in a burner direct heating mode in which cooking is performed only by heating with a heating burner provided on the peripheral wall portion of the grill chamber without supplying steam for heating. Cooking can be done.
In the state where the steam supply unit is detached from the grill chamber, there is no equipment for ejecting steam for heating in the inside of the grill chamber. When performing, the cooking in the burner direct heating mode can be performed satisfactorily, for example, the food to be cooked in and out of the grill chamber can be satisfactorily performed.
In addition, the steam supply unit includes a heating chamber that defines a heating space for storing the food to be cooked, and ejects steam for heating from the steam jetting unit to the food to be cooked stored in the heating chamber. Since the food to be cooked is heated, the steam for heating sprayed from the steam spraying part is suppressed from flowing to the installation location of the heating burner equipped on the peripheral wall part of the grill chamber, Since it is possible to avoid deterioration of the combustion of the heating burner due to the steam for heating, the heating burner can be burned well.
In short, according to the characteristic configuration of the heating cooker of the present invention, in addition to cooking by the steam jet heating mode, cooking by the burner direct heating mode can be performed well, and in the steam jet heating mode, The heating burner can be burned well.
Moreover, since the rotating body for stirring which stirs a to-be-cooked object in the heating chamber is provided, for example, when coffee beans are heated (roasted) as the food to be cooked, Since it can be stirred, heating (roasting) the coffee beans can be performed satisfactorily.
In addition, since the rotating body for stirring is rotated by using the rotation of the turbine section rotated by the flow of the heating steam supplied from the steam generating section to the steam ejecting section, The drive configuration can be simplified.
In short, according to the characteristic configuration of the heating cooker of the present invention, coffee beans can be heated (roasted) satisfactorily, and the drive configuration of the stirring rotor provided for this purpose can be simplified. it can.

Further, a further characteristic configuration of the heating cooker of the present invention is provided with an exhaust passage for exhausting the combustion gas in a form extending upward from the rear portion or the lateral side portion of the grill chamber,
The exhaust port of the heating chamber is provided so as to face the exhaust path.

  That is, since the exhaust port of the heating chamber provided in the steam supply unit is provided in a form facing the exhaust passage for exhausting the combustion gas extending upward from the rear or side portion of the grill chamber, the steam discharge unit is connected to the heating chamber. The steam sprayed into the interior flows toward the exhaust port of the heating chamber while heating the cooking object, and is then discharged through the exhaust passage for exhausting the combustion gas in the grill chamber.

  Therefore, after the steam to be cooked is heated from the steam spraying portion to the inside of the heating chamber, the steam is quickly flown to the outside of the heating chamber, so that the cooking by the steam spray heating mode is favorably performed. The heating steam that flows outside the heating chamber is appropriately discharged through the exhaust passage, so that the heating steam that flows outside the heating chamber is mounted on the peripheral wall of the grill chamber. It is possible to appropriately suppress the flow to the place where the burner is installed and to burn the heating burner better.

  That is, the combustion exhaust gas of the heating burner equipped on the peripheral wall portion of the grill chamber flows through the exhaust passage for exhausting the combustion gas, so that a force for sucking the inside of the grill chamber is generated in the exhaust passage. By making the exhaust port of the heating chamber face the exhaust passage, the water vapor ejected from the steam ejection section to the inside of the heating chamber flows quickly toward the exhaust port of the heating chamber, and then is appropriately discharged through the exhaust passage. As a result, it is possible to satisfactorily perform cooking by the steam jet heating mode, and to burn the heating burner more satisfactorily.

  In short, according to the further characteristic configuration of the heating cooker of the present invention, cooking by the steam jet heating mode can be performed satisfactorily, and the heating burner can be burned more satisfactorily.

  Moreover, the further characteristic structure of the cooking-by-heating machine of this invention is the location where the said steam ejection part opposes the formation location of the said exhaust port in the said heating chamber, and steam for heating toward the formation location of the said exhaust port. It exists in the point provided with the form which ejects.

  That is, since the steam ejection portion provided at the location facing the exhaust port formation location of the heating chamber ejects the steam for heating toward the location where the exhaust aperture is formed, the heating jet ejected from the steam ejection portion The water vapor can be appropriately flowed toward the exhaust port inside the heating chamber.

  Therefore, after heating the food to be cooked with the steam ejected from the steam ejecting portion to the inside of the heating chamber, the cooking by the steam ejecting heating mode is further improved by appropriately flowing outside the heating chamber. It can be carried out.

  In short, according to the further characteristic configuration of the heating cooker of the present invention, the steam for heating ejected from the steam ejection section is appropriately flowed toward the exhaust port inside the heating chamber, while steam heating is performed. Heat cooking according to the form can be performed more satisfactorily.

Further, a further characteristic configuration of the heating cooker according to the present invention is provided with a cooking dish-like body that is supported so as to be freely withdrawn from and retracted from the grill chamber.
The steam supply unit is configured to be freely mounted on the cooking dish.

  That is, when cooking by the burner direct heating mode in which cooking is performed by heating with a heating burner provided on the peripheral wall portion of the grill chamber, the object to be cooked is supported so as to be freely retractable from the grill chamber. The food to be cooked held on the cooking dish can be heated by the heating burner provided on the peripheral wall of the grill chamber while being held on the cooking dish.

  And, when performing cooking in a steam jet heating mode in which steam for heating is spouted to the object to be cooked, the steam supply unit configured in a unit shape is used while using a cooking dish-like body, It can be easily attached to and detached from the grill room.

  That is, when the steam supply unit is attached to the grill chamber, the cooking dish is operated so as to protrude from the grill chamber, and then the steam supply unit is attached to the cooking dish protruding from the grill chamber. After that, the cooking dish-like body on which the steam supply unit is placed can be operated in a procedure for retreating the inside of the grill chamber.

  Further, when the steam supply unit is removed from the grill chamber, the cooking dish on which the steam supply unit is placed is operated so as to protrude from the grill chamber, and then the cooking plate shape protruding from the grill chamber. This can be done by removing the steam supply from the body.

  In this manner, the steam supply unit is grilled in the procedure of attaching and detaching the steam supply unit to and from the cooking dish-like body protruding from the grill chamber while the cooking dish-like body is withdrawn from and retracted from the grill chamber. Since it can be attached to and detached from the chamber, the steam supply section can be favorably attached to and detached from the grill chamber.

  In short, according to the further characteristic configuration of the heating cooker of the present invention, the steam supply unit can be attached to and detached from the grill room while effectively using the cooking dish-like body provided for performing cooking with the burner direct heating mode. It can be done well.

Gas stove perspective view Vertical side view of gas stove The perspective view of the gas stove which shows the state which mounts | wears with a steam supply part Longitudinal side view of gas stove with steam supply part installed Longitudinal front view of the grill with the steam supply installed Schematic diagram showing the configuration of the steam supply unit A perspective view showing a steam supply unit

Hereinafter, embodiments of the present invention will be described with reference to the drawings.
(Overall configuration of gas stove)
FIG. 1 shows a built-in type gas stove, in which three stove burners 2 are arranged on the top of the stove body 1, and a grill part G as a heating cooker is provided inside the stove body 1.

The upper portion of the stove body 1 is covered with a glass top plate 3, and on this top plate 3, the five virtues 4 on which to-be-heated objects such as pans are placed are arranged corresponding to each of the three stove burners 2. It is installed.
An opening for inserting and removing the drawer H from the grill chamber K of the grill part G is formed at the center of the front part of the stove body 1. A stove operation unit 5 that performs point-extinguishing and heating power adjustment for the stove burner 2 and a grill operation unit 6 that performs point-extinguishing and heating power adjustment for the grill part G are disposed.

(Composition of grill part)
As shown in FIG. 1 and FIG. 2, the drawer H includes a door 7 in a standing posture that opens and closes the front opening of the grill chamber K, and a receiving net as a placement portion on which fish or the like to be cooked Q is placed. 8 and a receiving tray 9 as a cooking pan-like body that places and supports the receiving net 8 and receives falling objects from the receiving net 8.

As shown in FIG. 5, slide extendable rail portions L are provided at lower positions of the left and right side wall portions of the grill chamber K.
And the door 7 is mounted | worn with the front-end | tip part of a pair of left-right rail part L (refer FIG. 2), and the right-and-left both ends of the saucer 9 are received and supported by the left-right rail part L (refer FIG. 5). .

And the drawer | drawing-out part H provided with the saucer 9 is comprised with respect to the grill chamber K in the state supported and supported by the rail part L of the left-and-right slide expansion-contraction type.
That is, the drawer H is projected from the grill chamber K while being guided by the slide telescopic rail portion L (see FIG. 1), and the stowed state stored in the grill chamber K (see FIG. 2). It can be switched between and.

As shown in FIGS. 2 and 5, the grill chamber K includes a plate-like upper burner 10 provided on the ceiling wall portion of the peripheral wall portion of the grill chamber K as a heating burner B for burning gas fuel, A cylindrical lower burner 11 provided in each of the left and right side wall portions of the peripheral wall portion of the grill chamber K is provided.
The upper burner 10 burns in a state where a flat flame F1 is formed on the lower surface portion thereof, and the lower burner 11 burns in a state where a rod-like flame F2 extending in the horizontal direction toward the inside of the grill chamber K is formed. (See FIGS. 2 and 4).

  Incidentally, the upper burner 10 and the left and right lower burners 11 undergo primary combustion with primary air taken in when gaseous fuel is supplied in an ejected state, and use the air inside the grill chamber K as secondary air to make secondary combustion. The so-called Bunsen combustion is configured to burn, but the specific configuration is well known, so in the present embodiment, detailed description of the upper burner 10 and the left and right lower burners 11 is omitted. To do.

An exhaust passage R for exhausting the combustion gas is provided so as to extend upward from the rear portion of the grill chamber K so that the combustion gas from the upper burner 10 and the left and right lower burners 11 is discharged to the outside through the exhaust passage R. It is configured.
That is, as shown in FIG. 1, a cooking exhaust port 12 communicating with the outlet of the exhaust path R is formed at the rear portion of the top plate 3 of the gas stove, and the combustion gas from the upper burner 10 and the left and right lower burners 11 The cooking exhaust port 12 is configured to be discharged to the outside of the gas stove.
The cooking exhaust port 12 is provided with an exhaust cover 13 having air permeability.

  As described above, the grill part G is a heating burner B provided on the peripheral wall part of the grill chamber K by placing fish or the like to be cooked Q on the receiving net 8 placed on the saucer 9. The upper burner 10 and the lower burner 11 can be cooked in a burner direct heating mode in which the cooking object Q is heated.

(Configuration of steam supply unit)
As shown in FIG.4 and FIG.5, the grill part G is equipped with the steam supply part J, so that the coffee beans as the to-be-cooked item Q can be cooked (roasted) in the steam jet heating mode. The steam supply unit J will be described in detail below.

  As shown in FIG. 6, the steam supply unit J is heated by the heating burner B to generate the steam for heating, and the heating chamber JB for partitioning and forming the heating space U for storing the food to be cooked. And a steam ejection part JC that ejects the steam for heating inside the heating chamber JB.

  The steam generation unit JA has a saturated steam generation unit J1 provided with heat transfer fins 15f on the periphery of the water storage tank 15, and a finned tube superheated steam generation unit J2 for flowing saturated steam supplied from the saturated steam generation unit J1. The superheated steam produced | generated in the superheated steam production | generation part J2 is supplied to the vapor | steam ejection part JC. In addition, the saturated steam generation part J1 and the superheated steam generation part J2 are formed in flat form.

As shown in FIG. 5, the saturated steam generation part J <b> 1 is disposed at a lateral side portion of the left lower burner 11, and the superheated steam generation part J <b> 2 is disposed at a lower side position of the upper burner 10.
And the heating chamber JB is arrange | positioned at the side of the saturated steam generation part J1, and the lower side of the superheated steam generation part J2.

As shown in FIGS. 4 and 6, the heating chamber JB includes a cylindrical tube frame 16 for forming the chamber, and is configured to form a heating space U inside the tube frame 16. .
A turbine portion 17 that is rotated by the flow of heating steam supplied from the steam generation portion JA to the steam ejection portion JC is provided at the front end portion of the cylindrical frame 16.
And the rotating body 18 for stirring which stirs the coffee bean as the to-be-cooked item Q inside the heating chamber JB is connected to the turbine unit 17 in a rotationally driven form.

  A rotating body 18 for agitation includes a rotating shaft 18a supported at one end side of the turbine portion 17 and supported by a support piece 16b whose other end side extends from the inner surface of the cylindrical frame 16, and a plurality of locations in the longitudinal direction of the rotating shaft 18a. It comprises to the form provided with the stirring blade 18b with which it attached to.

  Incidentally, the water storage tank 15 of the saturated steam generation part J1 and the superheated steam generation part J2 are connected by a first flow path D1 for saturated steam flow, and the superheated steam generation part J2 and the turbine part 17 are connected to each other. The turbine section 17 and the steam ejection section JC are connected by a third flow path D3 for superheated steam flow.

As shown in FIG. 4, the exhaust port 19 of the heating chamber JB is formed at the rear end of the heating chamber JB, and the exhaust port 19 is provided facing the exhaust path R of the grill chamber K.
Incidentally, the rear end side portion 16r of the cylindrical frame 16 forming the heating chamber JB is detachably screwed to the front end side portion 16f of the cylindrical frame 16, and the rear end side portion 16r of the cylindrical frame 16 is detachably connected thereto. Is removed from the front end side portion 16f of the cylindrical frame 16, so that coffee beans as the food to be cooked Q can be taken in and out.

  As shown in FIGS. 6 and 7, the rear end side portion 16r of the cylinder frame 16 is provided with an exhaust guide cylinder portion 16t provided with an exhaust port 19 so as to extend rearward and upward. As shown in FIG. 6, in the rear end portion 16 r of the cylindrical frame 16, coffee beans serving as the food to be cooked Q are prevented from flowing backward, and exhaust fluid such as water vapor is exhausted from the exhaust port 19. A funnel-shaped exhaust guide 20 is provided to allow the fluid to flow toward the front.

  As shown in FIG.4 and FIG.6, the steam ejection nozzle 21 which comprises the steam ejection part JC is an exhaust port in the front-end part of the heating chamber JB as a location facing the formation location of the exhaust port 19 in the heating chamber JB. 19 is provided in a form in which steam for heating is spouted toward the rear part of the heating chamber JB as the formation location of 19.

Further, as shown in FIGS. 3 to 5, the steam supply unit J includes a steam generation unit JA, a heating chamber JB, and a steam ejection unit JC in a unit shape that is detachable from the grill chamber K. It is configured.
That is, a base frame 23 that can be placed on the tray 9 of the drawer H is provided, and a water storage tank 15 that forms the saturated steam generation unit J1 and a cylinder frame 16 that forms the heating chamber JB are provided on the base frame 23. The superheated steam generator J2 is connected and supported by a support frame 24 that is placed and supported and provided on the upper part of the cylindrical frame 16 that forms the heating chamber JB.
Further, the water storage tank 15 is connected and supported to the cylinder frame 16 by a connection bracket (not shown).

  Therefore, as shown in FIG. 3, in the protruding state in which the drawer portion H of the grill portion G protrudes from the grill chamber K, first, the frame 23 is placed on the tray 9 from which the receiving net 8 has been removed. The unit-like steam supply part J is placed on the frame 23 placed on the tray 9, and in that state, the drawer part H is switched to the storage state stored in the grill chamber K. As shown in FIG. 4, the steam supply unit J can be mounted inside the grill chamber K.

  Incidentally, in this embodiment, although the case where the underframe 23 is provided in the state separated from the steam supply part J is illustrated, you may implement with the form which connects the underframe 23 and the steam supply part J, In this case, the steam connecting portion J including the frame 23 is placed on the tray 9.

  Further, as shown in FIG. 7, a pair of handles 25 for suspending the steam supply portion J are pivotally attached to a support frame 24 provided on an upper portion of the cylindrical frame 16 forming the heating chamber JB so as to be swingable left and right. It is possible to switch between the use state of the standing posture extending toward the upper side of the superheated steam generator J2 (see FIG. 3) and the retracted state of the sideways posture close to the upper surface of the superheated steam generator J2 (see FIG. 5). It is configured.

  Moreover, a pair of handle 25 is provided in the form provided with the open part W which exposes the upper surface of the superheated steam production | generation part J2 in the retracted state.

(Summary of embodiment)
The grill part G of the gas stove according to the present embodiment performs cooking in a steam jet heating mode in which steam for heating is jetted to the object to be cooked Q in a state where the steam supply part J is mounted in the grill chamber K. In the state where the steam supply unit J is detached from the grill chamber K, cooking is performed by heating only with the heating burner B provided on the peripheral wall portion of the grill chamber K without supplying the steam for heating. Heat cooking can be performed in a burner direct heating mode.

  In addition, the steam supply unit J includes a heating chamber JB that defines a heating space U in which the object to be cooked Q is accommodated, and the steam ejecting part JC with respect to the object to be cooked Q accommodated in the heating chamber JB. Since the steam for heating is ejected from the heating steam, the steam for heating ejected from the steam ejection section JC is prevented from flowing to the installation location of the heating burner B provided on the peripheral wall of the grill chamber K. The combustion of the heating burner B due to the steam for heating can be prevented from deteriorating.

  In addition, the rotating body 18 for stirring that stirs the object Q to be cooked in the heating chamber JB is provided in a form that is rotationally driven by the turbine unit 17 that is rotated by the flow of the heating steam. When the coffee beans are heated (roasted) as the product Q, the coffee beans can be heated (roasted) satisfactorily while stirring the coffee beans with the rotating body 18 for stirring.

  Further, the steam for heating sprayed into the heating chamber JB from the steam jetting part JC is made to flow toward the exhaust port of the heating chamber JB while heating the cooking object Q, and exhausts the combustion gas in the grill chamber K. By exhausting through the exhaust passage R, it is possible to accurately suppress the heating steam from flowing to the installation location of the heating burner B mounted on the peripheral wall portion of the grill chamber K, thereby further improving the heating burner B. Can be burned.

  Further, the steam ejection portion JC provided at a location opposite to the location where the exhaust port 19 is formed in the heating chamber JB ejects the steam for heating toward the location where the exhaust port 19 is formed, thereby being ejected from the steam ejection portion JC. The heated steam can be appropriately flowed from the exhaust port 19 toward the exhaust path R while flowing toward the exhaust port 19 inside the heating chamber JB.

  Moreover, since the steam supply part J comprised in the unit form is comprised so that mounting in the saucer 9 of the drawer | drawing-out part H is carried out, the water vapor | steam ejection heating form which spouts the water vapor | steam for heating to the to-be-cooked thing Q, and cooks it. When performing cooking by heating, the steam supply unit J configured in a unit shape can be attached to and detached from the grill chamber K while using the tray 9.

  Further, the steam supply section J has a saturated steam generation section J1 provided with heat transfer fins 15f in the peripheral portion of the water storage tank 15, and a finned tube-type superheated steam for flowing saturated steam supplied from the saturated steam generation section or J1. Since the superheated steam generated in the superheated steam generating section J2 is supplied to the steam jetting section JC, the generation portion J2 is provided. Can be cooked properly.

  Moreover, since the steam supply part J can be suspended and supported by the pair of handles 25, the attaching and detaching work of the steam supply part J and the like can be favorably performed while the steam supply part J is suspended and supported by the pair of handles 25. Can do.

  Moreover, when the steam supply unit J is mounted in the grill chamber, the pair of handles 25 are brought close to the upper surface of the superheated steam generation unit J2 from the use state of the standing posture extending toward the upper side of the superheated steam generation unit J2. By switching to the retracted state of the sideways posture, the steam supply portion J can be mounted in the grill chamber K while avoiding the pair of handles 25 from getting in the way.

  In addition, since the pair of handles 25 are provided with an open portion W that exposes the upper surface of the superheated steam generator J2 in the retracted state, the grill chamber K can be used even when the pair of handles 25 are switched to the retracted state. The superheated steam generation part J2 can be satisfactorily heated by the upper burner 10 installed on the ceiling wall part.

[Another embodiment]
Next, another embodiment will be described.
(1) In the above embodiment, the steam supply unit J exemplifies the case of ejecting superheated steam. However, the steam supply unit J may be implemented in a form of ejecting saturated steam, and further, a state in which saturated steam is ejected and overheating. You may comprise so that it can switch to the state which ejects water vapor | steam.

(2) In the above embodiment, the exhaust passage R is provided so as to extend upward from the rear portion of the grill chamber K. However, the exhaust passage R is provided so as to extend upward from the lateral side portion of the grill chamber K. You may do it.

(3) In the above embodiment, the steam supply unit J exemplifies the case where the coffee beans Q to be cooked are cooked (roasted). For example, the cooked products Q such as vegetables are cooked by heating. You may implement with the form to do. In this case, the heating chamber JB is provided with a placing portion for placing the food to be cooked Q such as vegetables, and the stirring rotator 18 is removed.

(4) In the above embodiment, the mode in which the stirring rotator 18 is always installed has been illustrated. However, the stirring rotator 18 is configured to be detachable so that the coffee beans to be cooked Q are cooked ( When roasting), the stirring rotator 18 may be attached, and when the cooking object Q such as vegetables is cooked, the stirring rotator 18 may be removed.
In this case, in addition to the rotator 18 for stirring being configured to be detachable, the turbine unit 17 may be configured to be detachable.

(5) In the above embodiment, the case where the steam supply unit J is attached to and detached from the grill chamber K of the grill unit G equipped with the gas stove is illustrated. However, the steam supply to the grill chamber K of the grill dedicated machine is illustrated. You may implement in the form which attaches or detaches the part J.

  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 the other embodiment, as long as no contradiction occurs. The embodiment disclosed in this specification is an exemplification, and the embodiment of the present invention is not limited to this. The embodiment can be appropriately modified without departing from the object of the present invention.

DESCRIPTION OF SYMBOLS 10 Upper burner 11 Lower burner 15 Water storage tank 15f Heat transfer fin 17 Turbine part 18 Stirring rotary body 19 Cooking dish 19 Exhaust port 25 Handle B Heating burner J Steam supply part JA Steam generation part JB Heating chamber JC Steam ejection Part J1 Saturated steam generating part J2 Superheated steam generating part K Grill room Q Cooked object R Exhaust path U Heating space W Open part

Claims (7)

A cooking device equipped with a grill chamber equipped with a heating burner on the peripheral wall portion, and a steam supply unit for ejecting heating steam to the cooking object inside the grill chamber,
The steam supply section is heated by the heating burner to generate the steam for heating, a heating chamber for defining a heating space for storing the cooking object, and an inside of the heating chamber In a form including a steam ejection portion for ejecting the steam for heating, the unit is configured in a unit shape that is detachable from the grill chamber ,
The steam generation unit includes a saturated steam generation unit provided with heat transfer fins in the peripheral part of the water storage tank, and a finned tube-type superheated steam generation unit for flowing saturated steam supplied from the saturation steam generation unit, A cooking device configured to supply superheated steam generated in the superheated steam generation unit to the steam ejection unit . As the heating burner, an upper burner installed on the ceiling wall portion of the grill chamber, and a lower burner installed on the side wall portion of the grill chamber are provided,
The saturated steam generation unit is disposed at a lateral side location of the lower burner, and the superheated steam generation unit is disposed at a lower location of the upper burner,
The cooking device according to claim 1 , wherein the heating chamber is disposed on a side of the saturated steam generation unit and below the superheated steam generation unit . A pair of handles that suspend the steam supply unit switches between a use state of a standing posture extending toward the upper side of the superheated steam generation unit and a storage state of a sideways posture close to the upper surface of the superheated steam generation unit The cooking device according to claim 2, wherein the cooking device is provided in a form that includes an open part that exposes an upper surface of the superheated steam generation part in a free form and in the stored state . A cooking device equipped with a grill chamber equipped with a heating burner on the peripheral wall portion, and a steam supply unit for ejecting heating steam to the cooking object inside the grill chamber,
The steam supply section is heated by the heating burner to generate the steam for heating, a heating chamber for defining a heating space for storing the cooking object, and an inside of the heating chamber In a form including a steam ejection portion for ejecting the steam for heating, the unit is configured in a unit shape that is detachable from the grill chamber,
A mode in which a rotating body for stirring that stirs an object to be cooked in the heating chamber is rotationally driven with respect to a turbine section that is rotated by the flow of heating steam supplied from the steam generating section to the steam ejecting section. Cooking device connected to the . An exhaust passage for exhausting combustion gas is provided in a form extending upward from the rear or side portion of the grill chamber,
The heating cooker of any one of Claims 1-4 with which the exhaust port of the said heating chamber is provided with the form which faces the said exhaust path . The cooking according to claim 5 , wherein the steam ejection part is provided in a form in which steam for heating is ejected toward a location where the exhaust port is formed at a location facing the location where the exhaust port is formed in the heating chamber. vessel. A cooking dish-like body supported removably with respect to the grill room is provided,
The cooking device according to any one of claims 1 to 6, wherein the steam supply unit is configured to be freely mounted on the cooking dish .

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