JP2014105878A - Gas cooking stove and built-in kitchen - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a gas cooking stove and a built-in kitchen which can easily discharge water caused to flow into a mixing chamber in a mixing pipe part by cleaning of a burner head by means of water.SOLUTION: A burner unit 16 having: a mixing pipe part 13 which supplies fuel gas F and air A from an opening part 11 to a mixing chamber 12 on an inner part and forms air mixture M in the mixing chamber 12; and a burner head 15 which ejects the gas mixture M received from the mixing chamber 12 in the mixing pipe part 13 from a flame port 14 and burns the gas mixture M is provided while the burner head 15 is located on the above side of a bottom surface 21 of a sink 23 provided with a drain port 22 on the bottom surface 21, a burner support part which supports the burner unit 16 in such an attitude as to locate the mixing pipe part 13 on the above side of the bottom surface 21 of the sink 23 is provided and a gas nozzle 26 which ejects the fuel gas F toward the opening part 11 of the mixing pipe part 13 in such a state that the burner unit 16 is supported by the sink 23 is provided on a lateral wall part 24 of the sink 23.

Description

  The present invention provides a mixing tube part that is supplied with fuel gas and air from an opening to an internal mixing chamber to form an air-fuel mixture in the mixing chamber, and an air-fuel mixture received from the mixing chamber in the mixing tube part. The present invention relates to a gas stove and a system kitchen provided with a burner unit having a burner head ejected from a burner in a state where the burner head is positioned above a bottom surface of a sink having a drain outlet on the bottom surface.

  As a conventional gas stove, for example, Patent Literature 1 discloses a burner unit disposed in a sink provided in a system kitchen. This gas stove is provided in a state in which a burner head that ejects and burns an air-fuel mixture from a flame port protrudes upward from the bottom surface of a sink provided with a drain port.

  By arranging the burner unit in the sink in this manner, even when the burner head or the like is soiled due to boiling or spilling during cooking, it can be washed by spraying water before the stain becomes scorched. The sprayed water is drained from a drain port formed on the bottom surface of the sink.

JP 2008-154730 A

However, in the gas stove described in Patent Document 1, when water is blown into the burner head for cleaning, water enters from the flame opening of the burner head and enters the mixing chamber in the mixing tube section that supplies the air-fuel mixture to the burner head. May flow in. And in order to avoid problems, such as a mixing chamber being obstruct | occluded by this inflowing water, it is necessary to take out water from a mixing chamber and to drain.
Therefore, in the conventional gas stove, it is necessary to provide a dedicated drainage part for draining the water discharged from the mixing chamber separately from the drain port formed on the bottom surface of the sink, and the structure of the gas stove becomes complicated. There's a problem.

  The present invention has been made paying attention to such a point, and an object of the present invention is to provide a gas stove and a system kitchen capable of easily draining water that has flowed into the mixing chamber in the mixing pipe section by washing the burner head with water. It is to provide.

In order to achieve this object, the gas stove according to the present invention comprises:
Fuel gas and air are supplied from the opening to the internal mixing chamber to form an air-fuel mixture in the mixing chamber, and the air-fuel mixture received from the mixing chamber in the mixing tube portion is ejected from the flame opening. A gas stove comprising a burner unit having a burner head to be burned in a state where the burner head is positioned above the bottom surface of the sink provided with a drain outlet on the bottom surface,
The first characteristic configuration is
A burner support section for supporting the burner unit in a posture to position the mixing pipe section above the bottom surface of the sink;
In the state where the burner unit is supported by the sink by the burner support portion, a gas nozzle that ejects the fuel gas toward the opening of the mixing tube portion is provided on the side wall portion of the sink. .

Moreover, the characteristic configuration of the system kitchen according to the present invention for achieving this object is as follows:
A sink with a drain on the bottom;
The gas stove according to the present invention is provided.

According to the gas stove having the first characteristic configuration and the system kitchen provided with the gas stove, the burner unit is supported by the burner support portion in a posture in which the mixing tube portion is positioned above the bottom surface of the sink. Thus, the water that has flowed into the mixing chamber in the mixing tube portion from the flame port of the burner head can be discharged from the opening portion of the mixing tube portion to the bottom surface of the sink and drained from the drain port on the bottom surface of the sink. Therefore, it is possible to prevent the mixing chamber from being blocked by the water flowing into the mixing chamber in the mixing tube section from the flame head of the burner head, and to easily flow the water flowing into the mixing chamber without providing a drainage facility on the gas stove. Can be drained.
Furthermore, since the gas nozzle is configured to eject the fuel gas toward the opening of the mixing tube portion in a state where the burner unit is supported by the sink, the burner unit is supported by the sink. Only by this, the opening of the mixing tube can be automatically arranged at the position where the fuel gas ejected from the gas nozzle is introduced. Therefore, the fuel gas can be stably ejected from the gas nozzle toward the opening.

In addition to the first feature configuration, the second feature configuration of the gas stove according to the present invention includes:
The burner support part is configured to removably support the burner unit with respect to the sink.

  According to the second characteristic configuration, the burner support portion is configured to detachably support the burner unit with respect to the sink. Therefore, the burner support portion is attached to and detached from the sink. The burner unit supported by can also be attached to and detached from the sink. When the burner unit is removed from the sink, the sink can be used in the same manner as a normal sink for cooking or washing.

In addition to the second feature configuration, the third feature configuration of the gas stove according to the present invention includes:
The burner unit includes a spark plug and a temperature sensor connected to the control unit provided on the sink side by an electric wire,
The connector part which can connect and disconnect the said electric wire according to attachment or detachment with respect to the said sink of the said burner unit by the said burner support part is provided.

  According to the third feature configuration, the burner unit is provided with the connector portion that can connect and disconnect the electric wire for the spark plug and the temperature sensor according to the attachment and detachment of the burner unit to the sink, so that the burner unit is attached to the sink. In other words, simply by setting the burner unit to be supported by the sink, the control unit and the electric wire connecting the ignition plug and the temperature sensor are automatically connected to perform ignition control and temperature control by the control unit. It can be made normal.

In addition to any of the first to third feature configurations described above, the fourth feature configuration of the gas stove according to the present invention includes:
In the state where the burner head is supported by the burner support portion, the mixing chamber is formed so as to be inclined so that water that has entered from the burner head is discharged from the opening.

  According to the fourth characteristic configuration, since the mixing chamber is formed to be inclined in a state where the burner head is supported by the burner support portion, for example, from the flame port of the burner head to the mixing chamber in the mixing tube portion. When water enters, the water can flow toward the opening and be discharged from the opening to the bottom surface of the sink. Thereby, it is possible to prevent the water that has entered the inside of the burner head from remaining in the mixing tube.

In addition to any of the first to fourth feature configurations described above, the fifth feature configuration of the gas stove according to the present invention includes:
The burner support portion is constituted by a support plate member fixed to the burner head, and the burner unit is supported by the sink in a state where the support plate member is installed on the upper edge portion of the sink.

  According to the fifth characteristic configuration, the burner support portion is constituted by the support plate member fixed to the burner head, so that the burner support portion and the burner head can be securely fixed. Further, since this support plate member is installed on the upper edge of the sink, the burner unit can be supported on the sink in a stable state. Further, when the support plate member installed on the upper edge of the sink is washed, all the waste water from which the support plate member has been washed is allowed to flow into the sink and drained from the drain outlet on the bottom surface of the sink.

The sixth feature configuration of the gas stove according to the present invention, in addition to any of the first to fifth feature configurations,
In the state where the burner unit is supported by the burner support portion, an overflow drain port is provided below the gas nozzle provided in the side wall portion of the sink.

According to the sixth feature, when water is accumulated in the sink, the water in the sink is discharged out of the sink from the overflow drain before the water surface of the sink reaches the gas nozzle and the opening. Therefore, it is possible to prevent the water surface of the sink from reaching the gas nozzle and the opening.
Therefore, drainage from the opening of water entering from the burner head, injection of fuel gas from the gas nozzle toward the opening of the gas, and accompanying air suction from the opening can always be maintained. .

System kitchen perspective view Top view of the system kitchen Exploded perspective view of the system kitchen Schematic cross section of the system kitchen

An embodiment of a gas stove according to the present invention and a system kitchen including the same will be described with reference to the drawings.
As shown in FIGS. 1 and 2, the system kitchen 9 according to this embodiment includes a sink 23 having a drain port 22 on the bottom surface 21, a faucet 5 for supplying tap water, a drawer that can accommodate cooking utensils, and the like. The system kitchen main body 7 provided with the type | mold storage part 8 and the gas stove 1 provided with the burner head 16 which forms a combustion flame above the bottom face 21 of the sink 23 are comprised.

  As shown in FIGS. 3 and 4, the gas stove 1 is supplied with the fuel gas F, which is a natural gas city gas 13 </ b> A, and the combustion air A, and forms a mixture M 13, A burner unit 16 having a burner head 15 that jets and burns an air-fuel mixture M received from the mixing tube section 13, and the burner unit 16 is disposed above the bottom surface 21 of the sink 23 provided with a drain port 22 on the bottom surface 21. The burner head 15 and the mixing tube portion 13 are positioned to support the burner support portion, and the gas nozzle 26 is provided on the side wall portion 24 of the sink 23 and jets the fuel gas F to the mixing tube portion 13. In addition, the gas stove 1 is provided with an operation panel 4 on the front surface of the system kitchen body 7 for the user of the gas stove 1 to adjust the heating power of the combustion flame formed on the burner head 15.

  The burner support portion is composed of a support plate member 17 fixed to the burner head 15, and the burner unit 16 is supported by the sink 23 in a state where the support plate member is installed on the upper edge portion 25 of the sink 23. Further, the support plate member 17 is configured to detachably support the burner unit 16 with respect to the sink 23. A pair of burner units 16 are provided at positions that are symmetrical in the left-right direction of the sink 23 (up-down direction in FIG. 2).

  Further, the gas stove 1 is provided with a virtuosity member 2 on which an object to be heated such as a pan heated by a combustion flame formed on the burner head 15 is placed. The peripheral portion of the five virtue members 2 is detachably attached to the sink 23 in a state where the peripheral portion is erected on the upper edge 25 of the sink 23. The five virtue members 2 are formed of a heat resistant material frame such as metal.

  The sink 23 is provided in a state of being fitted into an opening formed in the top plate 3. The water supplied from the water tap 5 provided on the top plate 3 is configured to be drainable from a drain port 22 provided on the bottom surface 21 of the sink 23. Therefore, in a state where the burner unit 16 is removed from the sink 23, the sink 23 can be used as a normal sink for cooking, washing, and the like.

Next, a structure for attaching the burner unit 16 and the five virtue members 2 to the upper edge 25 of the sink 23 will be described with reference to FIG.
The virtuosity member 2 is composed of a pair of left and right end side victor members 2a and a central side virtuosity member 2b sandwiched between the pair of left and right end side virtuosity members 2a. And in the state attached to the upper edge part 25 of the sink 23, the edge part side virtue members 2a of both right and left ends are arrange | positioned in the position above the pair of left and right burner heads 15, respectively.

A positioning engagement hole 17 a is provided on one end side of the support plate member 17 of the burner unit 16, and the positioning engagement hole 17 a is provided on the upper edge 25 of the sink 23. It is configured to engage with the portion 25a.
On the other hand, on the other end side of the support plate member 17, a unit side connector portion 32 a described later is provided, and this unit side connector portion 32 a is a sink side connector portion 32 b provided on the upper edge portion 25 of the sink 23. It is comprised so that it may engage with.

When attaching the burner unit 16 to the sink 23 in a state where the support plate member 17 is installed on the upper edge 25 of the sink 23, the positioning engagement hole 17a is engaged with the positioning engagement portion 25a, and the unit side By attaching the connector part 32a so as to engage with the sink-side connector part 32b, the burner unit 16 can be attached in a state where it is positioned at an appropriate position of the upper edge 25 of the sink 23.
As described above, the five virtue members 2 are placed on the upper edge 25 of the sink 23 with the burner unit 16 attached to the sink 23.

Next, details of the burner unit 16 will be described with reference to FIGS. 2 and 4.
The burner unit 16 is supplied with the fuel gas F and the combustion air A from the opening 11 to the internal mixing chamber 12 to form an air-fuel mixture M in the mixing chamber 12, and the mixing tube portion 13. And a burner head 15 which jets and burns the air-fuel mixture M received from the mixing chamber 12 from the flame opening 14. A support plate member 17 as a burner support portion is fixed to the burner head 15.
The support plate member 17 is a rectangular plate body as viewed from above, and the burner unit 16 is supported by the sink 23 in a state where both longitudinal ends of the support plate member 17 are installed on the upper edge 25 of the sink 23. .
Further, below the support plate member 17 of the burner unit 16, a protection member 20 that is integrally formed with the support plate member 17 and forms a space surrounding the mixing tube portion 13 is provided. In a state where the burner unit 16 is supported by the sink 23, a gas nozzle opening 20a is provided at a position corresponding to the gas nozzle 26 of the protective member 20.

In the mixing tube portion 13, in a state where the burner unit 16 is supported by the sink 23 by the support plate member 17, the fuel gas F ejected from the gas nozzle 26 provided with the opening portion 11 in the side wall portion 24 of the sink 23 is It is comprised so that it may be arrange | positioned in the position which flows in toward the opening part 11. FIG.
Further, a gap is provided between the gas nozzle 26 and the opening 11 so that the combustion air A is sucked into the opening 11 from the gap by the ejection of the fuel gas F from the gas nozzle 26 to the opening 11. It is configured.
The combustion air A sucked into the opening portion 11 and the fuel gas F ejected to the opening portion 11 are mixed in the mixing chamber 12 in the mixing tube portion 13 to generate an air-fuel mixture M.

  Further, in the mixing tube portion 13, the mixing chamber 12 is formed so as to be inclined so that water entering from the burner head 15 is discharged from the opening portion 11 in a state where the burner unit 16 is supported by the support plate member 17. Has been. That is, the mixing tube portion 13 is provided to be inclined with respect to the horizontal direction with the opening 11 side being lowered. As a result, the water that has entered the mixing chamber 12 from the flame opening 14 of the burner unit 16 can flow inside the mixing tube portion 13 and be discharged from the opening portion 11 as indicated by broken line arrows in FIG. . Further, since the burner unit 16 is supported in such a posture that the mixing tube portion 13 is positioned above the bottom surface 21 of the sink 23, the opening 11 of the mixing tube portion 13 is indicated by a broken line arrow in FIG. The water discharged from the water falls to the bottom surface 21 of the sink 23, flows through the bottom surface 21, and is drained from the drain port 22.

Further, the burner head 15 includes a spark plug 18 and a temperature sensor 19 connected to the control unit 30 provided on the sink 23 side by an electric wire 31. The burner unit 16 includes a connector portion 32 that can connect / disconnect the electric wire 31 in accordance with attachment / detachment of the burner unit 16 to / from the sink 23 by the support plate member 17.
Specifically, the burner head 15 is provided with a spark plug 18 that ignites the burner head 15 that forms a combustion flame, and a temperature sensor 19 that detects the temperature of the object to be heated. A unit-side connector portion 32a is provided as a connector portion 32 that is connected to the spark plug 18 and the temperature sensor 19 by an electric wire 31 so as to be energized.
The spark plug 18, the temperature sensor 19, the unit-side connector portion 32 a, and the electric wire 31 are waterproofed. Even if the water in the sink 23 may scatter to the electric wire 31, it is normal. The energized state is maintained.

Next, a detailed configuration on the sink 23 side will be described with reference to FIGS.
In the sink 23, a gas nozzle 26 that ejects the fuel gas F toward the opening 11 of the mixing tube portion 13 of the burner unit 16 in a state where the burner unit 16 is supported by the support plate member 17 is provided in the side wall portion 24. It has been.
The flow rate of the fuel gas F ejected from the gas nozzle 26 is adjusted by adjusting the opening degree of the flow rate adjustment valve 6 of the fuel gas F by the operation on the operation panel 4. As a result, the heating power of the combustion flame formed on the burner head 15 can be adjusted.

A control unit 30 for inputting a signal output from the temperature sensor 19 is provided at a position adjacent to the operation panel 4 of the system kitchen body 7 on the sink 23 side of the gas stove 1. In addition, a burner unit 16 is provided. A power supply unit (not shown) for supplying electric power to the spark plug 18 and the temperature sensor 19 provided in the apparatus is provided. The upper edge 25 of the sink 23 is provided with a sink-side connector portion 32 b that is connected to the control portion 30 and the power supply portion so as to be energized by the electric wire 31 as the connector portion 32.
Therefore, the power supply unit is provided by laying the support plate member 17 of the burner unit 16 on the upper edge 25 of the sink 23 in a state in which the unit-side connector 32a and the sink-side connector 32b as the connector 32 are connected. Thus, electric power can be supplied to the spark plug 18 and the temperature sensor 19, and a signal output from the temperature sensor 19 can be input to the control unit 30.
At this time, as described above, the relationship between the gas nozzle 26 and the opening 11 is also configured such that the fuel gas F ejected from the gas nozzle 26 flows into the opening 11. ing.
As described above, the support plate member 17 allows the burner unit 16 to be attached to and detached from the sink 23 by the unit side connector portion 32a provided in the burner unit 16 and the sink side connector portion 32b provided in the upper edge portion 25 of the sink 23. Accordingly, a connector portion 32 that can connect and disconnect the electric wire 31 is configured.

The sink 23 is provided with an overflow drain port 27 below the opening 11 of the mixing tube portion 13 in a state where the burner unit 16 is supported by the support plate member 17. The overflow drain port 27 is provided below the gas nozzle 26 in the side wall 24 of the sink 23.
Thereby, discharge from the opening 11 of the water that has entered from the burner head 15, injection of the fuel gas F from the gas nozzle 26 toward the opening 11, and accompanying suction of the combustion air A from the opening 11 are performed. It can always be maintained in a possible state.

[Another embodiment]
(A) In the above-described embodiment, the pair of burner units 16 are provided at positions that are symmetrical in the sink 23. However, the present invention is not limited to this, and the pair of burner units 16 is provided at positions that are not symmetrical in the sink 23. Alternatively, the burner unit 16 provided in the sink 23 may be one or three or more.

(B) In the above embodiment, the support plate member 17 as the burner support portion fixed to the burner head 15 is installed on the upper edge 25 of the sink 23, and the burner unit 16 is supported by the sink 23. However, the burner support portion may be provided in the mixing tube portion 13 in a state of being positioned between the bottom surface 21 of the sink 23 and the mixing tube portion 13, and the burner unit 16 may be supported by the sink 23. .

(C) In the above embodiment, the burner unit 16 is detachably supported with respect to the sink 23. However, the present invention is not limited to this, and one end side of the support plate member 17 and the upper edge 25 of the sink 23 A hinge member may be attached between the two, and the burner unit 16 may be configured as a flip-up type that rotates about the hinge member with respect to the sink 23. Further, the five virtue members 2 may be similarly configured as a flip-up type.

(D) In the above embodiment, a sink 23 having a drain port 22 on the bottom surface 21, a gas stove 1 provided with a burner unit 16 in the sink 23, a drawer-type storage unit 8 and a water tap 5. Although the example of the kitchen 9 has been shown, the present invention is not limited to this, and the system kitchen 9 may be a system kitchen 9 in which the drawer type storage unit 8 is not provided, and the drawer type storage unit 8 and the water tap 5 are provided. You may comprise as the system kitchen 9 which is not.

  As described above, it is possible to provide a gas stove and a system kitchen that can easily drain the water that has flowed into the mixing chamber in the mixing pipe section by washing the burner head with water.

DESCRIPTION OF SYMBOLS 1 Gas stove 9 System kitchen 11 Opening part 12 Mixing chamber 13 Mixing pipe part 14 Flame outlet 15 Burner head 16 Burner unit 17 Support plate member 18 Spark plug 19 Temperature sensor 21 Bottom face 22 Drain outlet 23 Sink 24 Side wall part 25 Upper edge part 26 Gas nozzle 27 Overflow drain port 30 Control unit 31 Electric wire 32 Connector unit F Fuel gas A Air (combustion air)
M mixture

Claims (7)

Fuel gas and air are supplied from the opening to the internal mixing chamber to form an air-fuel mixture in the mixing chamber, and the air-fuel mixture received from the mixing chamber in the mixing tube portion is ejected from the flame opening. A gas stove comprising a burner unit having a burner head to be burned in a state where the burner head is positioned above the bottom surface of the sink provided with a drain outlet on the bottom surface,
A burner support section for supporting the burner unit in a posture to position the mixing pipe section above the bottom surface of the sink;
A gas stove provided with a gas nozzle for jetting the fuel gas toward the opening of the mixing tube in the state where the burner unit is supported by the sink by the burner support.   The gas stove according to claim 1, wherein the burner support portion is configured to detachably support the burner unit with respect to the sink. The burner unit includes a spark plug and a temperature sensor connected to the control unit provided on the sink side by an electric wire,
The gas stove of Claim 2 provided with the connector part which can connect and disconnect the said electrical wire according to the attachment or detachment of the said burner unit with respect to the said sink by the said burner support part.   The said mixing chamber is formed in a slant so that the water which infiltrated from the said burner head is discharged | emitted from the said opening part in the state in which the said burner head is supported by the said burner support part. The gas stove according to any one of the above.   The said burner support part is comprised by the support plate member fixed to the said burner head, and the said burner unit is supported by the said sink in the state which constructs the said support plate member on the upper edge part of the said sink. The gas stove according to any one of 4.   6. The overflow drain port is provided on the lower side of the gas nozzle provided on the side wall portion of the sink in a state where the burner unit is supported by the burner support portion. The gas stove described in the paragraph. A sink with a drain on the bottom;
The system kitchen provided with the gas stove of any one of Claims 1-6.

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