JP2013002778A - Gas cooking stove - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a gas cooking stove which exhibits an excellent cleaning property wherein not only a periphery of a gas burner but also the gas burner can be cleaned without time and effort.SOLUTION: The gas cooking stove is structured in a sink 3 whose upper surface part receives water and drains. The sink 3 includes a burner hole 31 in which a burner head 46 of the gas burner 4 is inserted, and a first drain outlet 32 for draining water. The gas cooking stove includes a drain pan 6 which receives water penetrated from an opening part of the burner head 46 or the burner hole 31 to beneath the sink 3, a second drain outlet 62 provided at the drain pan 6 for draining water on the drain pan 6, and a merged drainage path L2 which drains drainage water from the first drain outlet 32 and drainage water from the second drain outlet 62.

Description

  The present invention includes a mounting portion on which an object to be heated is mounted, and a gas burner that heats the object to be heated mounted on the mounting portion with a combustion flame, and an upper surface portion receives water. It relates to a gas stove configured as a sink for exhausting.

  As the gas stove, for example, a gas stove having five virtues as a mounting portion around the gas burner is generally distributed. When cooking with such a general gas stove, the periphery of the gas burner and the periphery of the mounting portion tend to become dirty due to the spilling of boiled juice or the like, or the falling of ingredients due to the stirring operation during cooking. In addition to the fact that there are many irregularities around the mounting part, the gas burner itself is generally not configured to be washed with water, so cleaning work to remove such dirt is troublesome. There was a problem that it took.

  For such a problem, for example, in Patent Document 1, a gas pipe made in a rod shape is provided below the burner head of the gas burner, while a water receiving part is formed on the bottom surface of the stove part in the system kitchen, and the water A technique for facilitating cleaning around a gas burner by standing a gas pipe made in a rod shape from a bottom plate of a receiving part on a column is disclosed.

  However, in the configuration described in Patent Document 1, although the gas burner periphery (water receiving portion) can be cleaned relatively easily by flowing water, the gas burner itself is not configured to be washed with water. Therefore, a separate cleaning operation such as rubbing with a brush for gas appliances is necessary, and there is a problem that the cleaning takes time.

JP 2008-154730 A

  Then, it is providing the gas stove excellent in the cleanability which can perform the cleaning of not only a gas burner periphery but a gas burner without an effort.

  A first characteristic configuration of a gas stove according to the present invention includes a mounting portion on which an object to be heated is mounted, and a gas burner that heats the object to be heated mounted on the mounting portion with a combustion flame. And a gas stove configured as a sink whose upper surface receives and discharges water, the sink including a burner hole through which the burner head of the gas burner is inserted, and a first drain outlet for draining water A drain pan that receives water that enters the lower portion of the sink from the opening of the burner head or the burner hole, a second drain outlet that is provided in the drain pan and drains water on the drain pan, and the first drain And a merging drainage channel for draining the drainage from the mouth and the drainage from the second drainage port.

  According to this characteristic configuration, the sink and the gas burner can be cleaned by putting water on the upper surface of the gas stove. In this state, the direct drainage from the sink becomes drainage from the first drainage port, and the drainage through the gas burner becomes drainage from the second drainage port. Further, since the drainage from the first drainage port and the drainage from the second drainage port are drained through the combined drainage channel, no problem occurs even if water is applied to the gas burner itself. That is, it is possible to provide a gas stove excellent in cleanability that can be used for cleaning the gas burner not only in the vicinity of the gas burner but also without trouble.

  In the second feature configuration, the gas burner mixes a gas nozzle that ejects fuel gas, a fuel gas ejected from the gas nozzle, and air sucked by the jet of the fuel gas into the flame hole of the gas burner. It is preferable that a mixing pipe is provided, and an internal drainage guide portion that guides the water that has entered the mixing pipe onto the drain pan is provided on the gas nozzle side portion of the mixing pipe.

  According to this configuration, the water that has entered the mixing pipe through the flame hole provided in the gas burner is drained onto the drain pan by the internal drain guide provided in the gas nozzle side portion of the mixing pipe without entering the gas nozzle. Therefore, it is possible to prevent the gas burner from igniting due to the water that has entered the mixing tube through the flame hole, so the gas burner can be washed without worrying about water entering from the flame hole. Can do. That is, a gas stove excellent in cleanability can be provided.

  A third characteristic configuration includes a temperature sensor that passes through a central opening as the opening of the burner head and detects the temperature of the object to be heated, and a gap formed between the temperature sensor and the central opening. It is preferable that the drain pan is located at the lower part of the section.

  According to this structure, the water which invaded from the clearance part of the burner head formed in order to provide a temperature sensor can be drained on a drain pan. Therefore, even when a temperature sensor is provided, the gas burner can be washed with water without worrying about water entering from the gap. That is, it is possible to provide a gas stove that includes a temperature sensor and is excellent in cleanability.

  A fourth feature configuration is a mixed gas generation space in which the gas nozzle and a gas nozzle side portion of the mixing pipe are located below the bottom surface of the sink, and a lower side of the mixed gas generation space. A storage space for storing the collected water, and a partition plate for partitioning the mixed gas generation space and the storage space is provided, and the partition plate is provided with falling water from the internal drainage guide portion. It is preferable that a first guide opening is provided for guiding the above to the drain pan.

According to this configuration, the gas nozzle and the gas nozzle side portion of the mixing tube can be arranged on the partition plate. Thereby, it is possible to arrange the mixed gas generation space and the storage space so as to overlap in the vertical direction while avoiding water from being stored in the mixed gas generation space, and the horizontal size (depth and width) of the gas stove. ) Can be suppressed.
In addition, the water that has entered the mixing pipe is guided from the internal drainage guide portion to the drain pan by the first guide opening provided in the partition plate. Therefore, it is possible to suppress water that has entered the mixing tube from staying in the mixed gas generation space.

  The fifth characteristic configuration is a mixed gas generation space in which the gas nozzle and a gas nozzle side portion of the mixing pipe are located below the bottom surface of the sink, and a lower side of the mixed gas generation space. A storage space for storing the recovered water, and a partition plate for partitioning the mixed gas generation space and the storage space is provided, and the partition plate is supplied with the falling water from the gap portion. It is preferable that a second guide opening for guiding the drain pan is provided.

According to this configuration, the gas nozzle and the gas nozzle side portion of the mixing tube can be arranged on the partition plate. For this reason, it is possible to arrange the mixed gas generation space and the storage space so as to overlap in the vertical direction while avoiding water from being stored in the mixed gas generation space. Therefore, the horizontal size (depth and width) of the gas stove can be suppressed.
In addition, the falling water from the gap is guided to the drain pan by the second guide opening provided in the partition plate. Therefore, it is possible to suppress the falling water from the gap from staying in the mixed gas generation space.

  The sixth characteristic configuration is integrally provided with a box-shaped member having five surfaces excluding the upper surface below the bottom surface of the sink, and the space in the box-shaped member is divided vertically into the box-shaped member. It is preferable that the drain pan is provided, and an electronic device arrangement space in which electronic devices related to the gas burner are arranged in the box-like member and below the drain pan is formed.

  According to this configuration, it is possible to prevent water that has entered the opening of the gas burner or the gas burner from entering the box member at a position below the drain pan. For this reason, an electronic device arrangement space can be formed under the drain pan, and electronic devices that are vulnerable to water can be arranged at positions overlapping the drain pan in the vertical direction. Therefore, the horizontal size (depth and width) of the gas stove can be suppressed.

  In the seventh feature, the first drainage channel connected to the first drainage port is provided at the upper part of the merged drainage channel, and the second drainage port is for the first drainage that forms the first drainage channel. It is suitable if it is formed on the outer periphery of the member.

  According to this configuration, the waste water that contains dirt on the sink and flows through the first drainage channel flows directly to the merged drainage channel without flowing out onto the drain pan. For this reason, it can suppress that a drain pan is contaminated with the waste_water | drain which flows through a 1st drainage channel.

  The eighth characteristic configuration is preferably provided with a plurality of the gas burners and the burner holes, and the burner holes are formed dispersedly on the bottom surface of the sink.

  According to this configuration, even when the object to be heated is arranged across a plurality of burners, it is possible to suppress the occurrence of unevenness in the heating of the object to be heated.

It is a perspective view of the whole gas stove concerning the embodiment of the present invention. It is an exploded view of the gas stove which concerns on embodiment of this invention. It is sectional drawing of the gas stove which concerns on embodiment of this invention. It is sectional drawing of the gas burner which concerns on embodiment of this invention. It is a perspective view of the partition plate which concerns on embodiment of this invention. It is a top view of the gas stove which concerns on embodiment of this invention. It is sectional drawing of the gas stove which concerns on embodiment of this invention.

1. Outline of gas stove 1-1. Device Configuration An embodiment of a gas stove according to the present invention will be described with reference to the drawings. As shown in FIG. 1, the gas stove 1 according to the present embodiment includes, for example, a placement unit 2 on which a heated object such as a cooking utensil is placed, and a heated object placed on the placement unit 2. A gas stove 1 including a gas burner 4 heated by a combustion flame. The top plate 11 of the gas stove 1 is provided with a sink 3. The sink 3 is provided with a burner hole 31 in which at least a part of the gas burner 4 is disposed, and a first drain port 32 for draining water. In addition, the gas stove 1 is provided with an operation panel 9 on the front surface for the user of the gas stove 1 to adjust the heating power of the gas burner 4 and the like. In the present embodiment, so-called five virtues are used as the placement unit 2. The mounting portion 2 is formed of a frame made of a heat resistant material such as metal, and is detachably attached to the upper portion of the sink 3. In the present embodiment, the top plate 11 constitutes “the upper surface of the gas stove” in the present invention.

  In addition, in this specification, the up-down direction, the vertical direction, and the horizontal direction are defined on the basis of the state where the gas stove 1 is installed so that the top plate 11 faces the upper side in the vertical direction. That is, in the specification of the present application, “up” and “down” mean the vertical direction in the height direction of the gas stove 1 (the vertical direction in the vertical direction), and the horizontal direction means the width and depth direction of the gas stove 1.

  In the present embodiment, the gas stove 1 is provided with the same number of gas burners 4 and burner holes 31, and the burner holes 31 are uniformly distributed on the bottom surface of the sink 3. More specifically, the burner holes 31 are formed at equal intervals in the horizontal direction. In the present embodiment, an example is shown in which the sinks 3 are provided evenly on almost the entire surface of the gas stove 1 and three gas burners 4 are provided in the form of covering the entire inside of the sink 3. The arrangement of 3 and the gas burner 4 may be a part of the upper surface of the stove, for example, a part on the right side. Furthermore, it may be a part of the sink 3.

  The burner hole 31 provided in the sink 3 is formed at the bottom of the sink 3, and the gas burner 4 is disposed immediately below the burner hole 31. A part of the burner head 46 of the gas burner 4 disposed immediately below the burner hole 31 is disposed so as to protrude upward from the sink bottom. The gas burner 4 includes an annular seal member such as an O-ring between the gas burner 4 and the peripheral edge of the burner hole 31. Thereby, the gas stove 1 is configured so that water stored in the sink 3 does not enter between the burner hole 31 and the gas burner 4. The first drain port 32 provided in the sink 3 is an opening for draining the water accumulated in the sink to the outside of the first drain port 32. In the present embodiment, the first drain port 32 is formed at a position different from the burner hole 31 at the bottom of the sink 3.

  Further, as shown in FIG. 2, a first drainage channel L <b> 1 is connected to the lower portion of the first drainage port 32. The first drainage channel L1 is formed by a first drainage member 33 disposed below the first drainage port 32 so as to communicate with the first drainage port 32. In the present embodiment, the first drainage member 33 is formed in a substantially cylindrical shape extending vertically from the bottom surface of the sink 3 onto the drain pan 6. As the first drainage member 33, for example, a duct having a strainer inside can be used.

1-2. Internal Structure As shown in FIG. 2, the gas stove 1 is provided with a gas burner 4 at the lower part of the sink 3, and further the sink 3 from the opening of the gas burner 4 (burner head 46) or the burner hole 31 at the lower part of the gas burner 4. A drain pan 6 is provided for receiving water that enters downward. In the present embodiment, the drain pan 6 overlaps all of the gas burners 4 and the burner holes 31 when viewed in the vertical direction. The drain pan 6 is arranged so that any gas burner 4 and the burner hole 31 can receive water entering the lower part of the sink 3 from the opening of the gas burner 4 or the burner hole 31.

  Further, the drain pan 6 is provided with a second drain port 62 for draining water collected on the drain pan 6. The second drain port 62 is an opening formed at the bottom of the drain pan 6. As will be described in detail later, in the present embodiment, at the bottom of the drain pan 6, a combined drainage opening that drains both the drainage from the first drain port 32 of the sink 3 and the water collected in the drainpan 6. 61 is formed. A part of the combined drainage opening 61 is used as the second drainage port 62. The bottom of the drain pan 6 is formed with a gentle downward slope toward the second drain port 62 over the entire surface. Thereby, the water collected in the drain pan 6 is collected into the second drain port 62.

  As shown in FIG. 3, the gas stove 1 is provided with a merging drainage channel L <b> 2 for draining the drainage from the first drainage port 32 and the drainage from the second drainage port 62. The combined drainage channel L2 is formed by a combined drainage member 7 including a drain plug and a hose extending outside the gas stove 1. The joined drainage member 7 is connected to the joined drainage opening 61 of the drain pan 6. Thereby, the merging drainage channel L2 drains the water collected in the merging / draining opening 61 to the outside of the gas stove 1.

  Here, as shown in FIGS. 2 and 3, a partition plate 5 is provided between the gas burner 4 and the drain pan 6. The partition plate 5 is a trapezoidal member disposed at the bottom of the drain pan 6, and is formed such that the upper surface 55 of the partition plate 5 is positioned above the bottom of the drain pan 6 in the vertical direction. A gas burner 4 is fixed to the upper surface 55 of the partition plate 5. Thereby, the gas burner 4 is isolated from the water stored in the drain pan 6. Details of the partition plate 5 in this embodiment will be described later.

  By this partition plate 5, a mixed gas generation space S <b> 1 in which the gas nozzle 41 and the gas nozzle side portion 44 of the gas burner 4 are located in a space formed between the bottom side of the sink 3 and the drain pan 6, and a mixed gas A storage space S <b> 2 is formed that is located below the generation space S <b> 1 and stores water collected in the drain pan 6. That is, the partition plate 5 divides the space formed between the lower side of the bottom surface of the sink 3 and the drain pan 6 into two spaces, that is, a mixed gas generation space S1 and a storage space S2.

  A box-shaped member 8 having five surfaces excluding the upper surface is integrally provided below the bottom surface of the sink 3. The box-shaped member 8 is formed larger than the drain pan 6 in both the vertical direction and the horizontal direction, and the drain pan 6 is provided inside the box-shaped member 8. In the present embodiment, the drain pan 6 is fixed so as to cross the box-shaped member 8 in the horizontal direction. The space formed between the box-shaped member 8 and the bottom surface of the sink 3 is vertically divided by the drain pan 6, and an electronic device arrangement space S 3 in which the electronic devices 10 related to the gas burner 4 are arranged below the drain pan 6. Is formed. The electronic equipment 10 related to the gas burner 4 includes, for example, an operation panel 9 provided in the gas stove 1 and a power source for supplying electric power necessary for the operation of the gas burner 4.

2. 2. Detailed description of gas stove components 2-1. Gas Burner As shown in FIG. 4, the gas burner 4 includes a burner head 46 having a central opening 47. The burner head 46 is disposed so as to protrude from the burner hole 31 formed in the sink 3, and a central opening 47 penetrating the burner head 46 in the vertical direction is formed at the center position thereof. In addition, the gas burner 4 includes a temperature sensor 48 that detects the temperature of the object to be heated placed on the placement unit 2. The temperature sensor 48 is formed in a substantially cylindrical shape, and is disposed so as to protrude upward through the central opening 47 of the burner head 46. Further, the temperature sensor 48 is configured to be extendable in the vertical direction so that the temperature of the bottom surface of the object to be heated can be measured. As the temperature sensor 48, for example, a contact-type temperature sensor can be used. A gap 49 is formed between the temperature sensor 48 and the central opening 47. The gap portion 49 is a space formed between the outer peripheral surface of the temperature sensor 48 and the inner peripheral surface of the center opening 47. In the present embodiment, the gap portion 49 corresponds to an example of the “opening portion of the burner head” in the present invention.

  The gas burner 4 includes a gas nozzle 41 below the burner head 46 and a mixing tube 43 for introducing a mixed gas of air and fuel gas to the flame hole 42 of the gas burner 4. The gas nozzle 41 is connected to a gas pipe (not shown) and is configured to eject fuel gas. The gas nozzle 41 is disposed in a space formed between the bottom of the sink 3 and the drain pan 6, and more specifically, is fixed to the upper surface 55 of the partition plate 5. The flame hole 42 is formed along the circumferential direction at the tip of the burner head 46 of the gas burner 4. In the present embodiment, the flame hole 42 corresponds to an example of the “opening portion of the burner head” in the present invention.

  The mixing pipe 43 is configured to mix the fuel gas ejected from the gas nozzle 41 and the air sucked by the jet of the fuel gas and guide them to the flame hole 42 of the gas burner 4. Specifically, like the gas nozzle 41, the mixing pipe 43 is disposed in a space formed between the bottom of the sink 3 and the drain pan 6, and is fixed to the upper surface 55 of the partition plate 5. Further, the mixing tube 43 is disposed below the burner head 46 so as to extend in the horizontal direction.

  The mixing tube 43 communicates with the flame hole 42 at the end on the burner head 46 side, and the tip of the gas nozzle 41 is inserted into the mixing tube 43 at the other end (gas nozzle side portion 44). More specifically, the gas nozzle side portion 44 of the mixing tube 43 is formed to have an inner diameter that increases toward the end, and is formed to be larger than the outer diameter of the tip of the gas nozzle 41 at the end surface. .

  The gas nozzle side portion 44 of the mixing pipe 43 includes an internal drainage guide portion 45 that guides water that has entered the mixing pipe 43 from the flame hole 42 onto the drain pan 6. The gas nozzle 41 is inserted into the mixing tube 43 with a predetermined distance from the lowermost surface of the gas nozzle side portion 44 of the mixing tube 43. As a result, the water that has entered the mixing pipe 43 flows onto the drain pan 6 through a space formed between the gas nozzle 41 and the lowermost surface of the gas nozzle side portion 44. In the present embodiment, a damper 70 is put on the end face of the gas nozzle side portion 44.

  In the damper 70, a first opening 71 having an inner diameter larger than the outer diameter of the gas nozzle 41 is formed at a position where the gas nozzle 41 is inserted, and the damper 70 has an outermost portion in the gas nozzle 41 and the gas nozzle side portion 44 in the radial direction of the mixing tube 43. A second opening 72 is formed between the lower surface. The first opening 71 is formed so as to adjust the amount of air sucked by the jet of fuel gas from the gas nozzle 41, and the second opening 72 is formed so as to drain water that has entered the mixing pipe 43. ing.

2-2. Partition Plate As shown in FIG. 5, the partition plate 5 is provided with a first guide opening 51 that guides the falling water from the internal drain guide portion 45 of the gas burner 4 onto the drain pan 6, and a gap portion of the gas burner 4. A second guide opening 52 is provided for guiding the falling water from 49 onto the drain pan 6. The partition plate 5 is formed as a trapezoidal member, and a gas burner fastening portion 53 for fixing the gas burner 4 and a gas nozzle fastening portion 54 for fixing the gas nozzle 41 are formed on the upper surface 55 of the partition plate 5. ing. In the present embodiment, the gas burner fastening portion 53 is formed with a through hole for fixing the gas burner 4 using a fastening member such as a bolt. Similarly to the gas burner fastening portion 53, the gas nozzle fastening portion 54 has a through hole. More specifically, the partition plate 5 is provided so as to correspond to each of the plurality of gas burners 4. When viewed in the vertical direction, the partition plate 5 and the mixing tube 43 extending in the horizontal direction from the gas burner 4 are substantially entirely disposed. Are formed so as to overlap with at least a part of the burner head 46.

  The first guide opening 51 is formed at a position overlapping with both the gas nozzle 41 and the gas nozzle side portion 44 of the gas burner 4 when viewed in the vertical direction in a state where the gas burner 4 is fixed on the partition plate 5. Yes. The second guide opening 52 is formed at a position overlapping the central opening 47 of the burner head 46 in the vertical direction in a state where the gas burner 4 is fixed on the partition plate 5. In the present embodiment, the second guide opening 52 is formed in a cutout shape at one end of the partition plate 5 at a position overlapping the center opening 47 when viewed in the vertical direction.

3. Arrangement of Components of Gas Stove As shown in FIG. 6, the drain pan 6 is disposed so as to overlap with any of the plurality of gas burners 4 provided in the gas stove 1 when viewed in the vertical direction. That is, the drain pan 6 is positioned below the burner head 46, the mixing tube 43, and the gas nozzle 41 of the gas burner 4. Therefore, the drain pan 6 is located below the gap portion 49 formed between the temperature sensor 48 and the center opening 47. In the present embodiment, the drain pan 6 is disposed so as to overlap with the first drainage member 33 provided in the lower part of the first drainage port 32 of the sink 3 as viewed in the vertical direction.

  As shown in FIG. 7, the 1st drainage channel L1 connected to the 1st drainage port 32 is provided in the upper part of the confluence | merging drainage channel L2. That is, the first drainage member 33 that forms the first drainage channel L1 is disposed so as to overlap with the merged drainage opening 61 of the drain pan 6 when viewed in the vertical direction. In the present embodiment, the first drainage member 33 is formed so that the water flowing through the first drainage channel L1 formed by the first drainage member 33 flows directly into the merged drainage opening 61. . The outer diameter of the lower end of the first drainage member 33 is smaller than the inner diameter of the confluence drainage opening 61 of the drain pan 6. In the present embodiment, the first drainage member 33 is arranged so that the lower end surface of the first drainage member 33 and the bottom surface of the drain pan 6 have the same height. The “same height” in the preceding sentence means a height having a range that allows a design error with respect to a predetermined vertical height.

  The second drain port 62 for draining the water collected on the drain pan 6 is formed in the outer peripheral portion of the first drainage member 33 that forms the first drainage channel L1. Specifically, the second drainage port 62 is formed between the inner peripheral surface of the confluence drainage opening 61 and the outer peripheral surface of the lower end portion of the first drainage member 33 when viewed in the vertical direction. This is a partial region of the merged drainage opening 61.

4). Water Flow in Gas Stove With the above-described configuration, the water that has flowed into the sink 3 enters the first drain port 32, the flame hole 42 of the gas burner 4, or the gap 49 in the central opening 47. The water that has entered the flame hole 42 flows through the mixing pipe 43 and is guided to the internal drainage guide portion 45 of the gas nozzle side portion 44. Further, the water drained from the internal drain guide 45 is collected on the drain pan 6 through the first guide opening 51 of the partition plate 5. On the other hand, the water that has entered the gap 49 is collected onto the drain pan 6 through the second guide opening 52 of the partition plate 5. Thus, the water that has entered the opening of the gas burner 4 or the gas burner 4 is drained onto the drain pan (outside the gas burner 4).

  Since the drain pan 6 is gently inclined toward the merged drain opening 61, the water collected on the drain pan 6 is directed to the second drain port 62, which is the outer periphery of the merge drain opening 61, by its own weight. Flowing. And the water collect | recovered by the 1st drain port 32 and the 2nd drain port 62 is drained out of the gas stove 1 through the confluence | merging drainage channel L2.

  As described above, in the gas stove 1 according to the present invention, since the water that has entered the opening of the gas burner 4 or the gas burner 4 is drained to the outside of the gas stove 1, it is necessary to pay special attention to the handling of the gas burner 4. The sink 3 and the gas burner 4 can be washed with water.

[Other Embodiments]
Finally, other embodiments of the present invention will be described.

(1) In the above embodiment, the central opening 47 is formed in the burner head 46 of the gas burner 4, and the contact-type temperature sensor 48 is disposed in the central opening 47. An example in which the gap portion 49 is formed between them has been described. However, the embodiment of the present invention is not limited to this. That is, it is also a preferred embodiment of the present invention that the gas burner 4 does not include the gap portion 49. For example, the burner head 46 may not include the center opening 47, and the gas burner 4 may include a non-contact temperature sensor using infrared light, or the gas burner 4 may not include the temperature sensor.

(2) In the above embodiment, an example in which one partition plate 5 is provided for each gas burner 4 has been described. However, the embodiment of the present invention is not limited to this. That is, it is also a preferred embodiment of the present invention that only one partition plate 5 is provided for a plurality of gas burners 4. For example, in the above embodiment, one partition plate 5 that can fix all the gas burners 4 is provided, and a plurality of first guide openings 51 and a plurality of first guide openings 51 are provided in the partition plate 5 corresponding to each gas burner 4. Two guide openings 52 may be formed.

(3) In the above embodiment, an example in which the electronic device arrangement space S3 is formed in the box-shaped member 8 and below the drain pan 6 has been described. However, the embodiment of the present invention is not limited to this. That is, it is also one of preferred embodiments of the present invention that the electronic device arrangement space S3 is not formed in the box-shaped member 8 and the electronic devices 10 are arranged at different positions. For example, the electronic devices 10 may be arranged in a separate case, and the case may be arranged side by side with the drain pan 6 in the horizontal direction.

(4) In the above embodiment, the example in which the first drainage member 33 is configured so that the water flowing through the first drainage channel L1 flows directly into the merged drainage channel L2 has been described. However, the embodiment of the present invention is not limited to this. That is, it is one of the preferred embodiments of the present invention that the first drainage member 33 is configured so that the water flowing through the first drainage channel L1 does not flow directly into the merged drainage channel L2. For example, the first drainage member 33 may be arranged at a position that does not overlap with the merged drainage opening 61 when viewed in the vertical direction.

(5) In the above-described embodiment, an example in which the gas stove 1 includes a plurality of gas burners 4 and the gas burners 4 are uniformly distributed on the bottom surface of the sink 3 has been described. However, the embodiment of the present invention is not limited to this. That is, it is also a preferred embodiment of the present invention that the gas burner 4 is arranged to be biased to the bottom surface of the sink 3. For example, a configuration may be adopted in which the sink 3 is concentrated on only one side of the bottom surface. In addition, it is also a preferred embodiment of the present invention that the gas stove 1 has only one gas burner 4.

(6) In the above embodiment, an example in which five virtues are used as the placement unit 2 has been described. However, the embodiment of the present invention is not limited to this. That is, it is also a preferred embodiment of the present invention that the mounting portion 2 is configured to use an iron plate having such a size as to cover a plurality of gas burners 4. Such a configuration using the placement unit 2 is particularly suitable for performing grilled meat.

(7) In the above embodiment, an example in which the center opening 47 and the flame hole 42 of the burner head 46 correspond to the “opening portion of the burner head” in the present invention has been described. However, the embodiment of the present invention is not limited to this. That is, the burner head 46 may have openings other than the central opening 47 and the flame hole 42. For example, it is also a preferred embodiment of the present invention that the burner head 46 is composed of a plurality of members, and the gap generated between these members is included in the “opening portion of the burner head”.

(8) In the above embodiment, an example in which a seal member is provided between the gas burner 4 and the peripheral edge of the burner hole 31 has been described. However, the embodiment of the present invention is not limited to this. That is, nothing can be provided between the gas burner 4 and the peripheral edge of the burner hole 31, and water can enter below the sink 3 from a gap formed between the gas burner 4 and the burner hole 31. This is one of the preferred embodiments of the present invention.

  In order to provide a placement part on which the article to be heated is placed and a gas burner that heats the article to be heated placed on the placement part by a combustion flame, and the upper surface part receives and discharges water. It can be used as a gas stove configured in the sink.

1: Gas stove 2: Placement part 3: Sink 4: Gas burner 5: Partition plate 6: Drain pan 8: Box-shaped member 10: Electronic equipment 11: Top plate (upper surface)
31: Burner hole 32: First drain port 41: Gas nozzle 42: Flame hole 43: Mixing pipe 44: Gas nozzle side portion 45: Internal drainage guide 46: Burner head 47: Center opening 48: Temperature sensor 49: Gap 51: 1st guide opening 52: 2nd guide opening 62: 2nd drainage port L1: 1st drainage channel L2: Merge drainage channel S1: Mixed gas generation space S2: Storage space S3: Electronic equipment arrangement space

Claims (8)

In order to provide a placement part on which the article to be heated is placed and a gas burner that heats the article to be heated placed on the placement part by a combustion flame, and the upper surface part receives and discharges water. Gas stove configured in the sink of
The sink includes a burner hole through which a burner head of the gas burner is inserted, and a first drain outlet for draining water,
A drain pan that receives water that enters the sink below the opening of the burner head or the burner hole;
A second drain outlet provided in the drain pan for draining water on the drain pan;
A gas stove comprising: a combined drainage channel for draining and treating drainage from the first drainage port and drainage from the second drainage port. The gas burner is
A gas nozzle for jetting fuel gas;
A mixing tube that mixes the fuel gas ejected from the gas nozzle and the air sucked by the jet of the fuel gas and leads to the flame hole of the gas burner,
The gas stove according to claim 1, further comprising an internal drainage guide portion that guides water that has entered the mixing tube onto the drain pan at a gas nozzle side portion of the mixing tube. A temperature sensor that passes through a central opening as the opening of the burner head and detects the temperature of the object to be heated;
The gas stove according to claim 2, wherein the drain pan is positioned below a gap formed between the temperature sensor and the central opening. Below the bottom of the sink,
A mixed gas generation space in which the gas nozzle and the gas nozzle side portion of the mixing tube are located;
A storage space that is located below the mixed gas generation space and stores water collected in the drain pan is formed,
A partition plate that partitions the mixed gas generation space and the storage space is provided, and a first guide opening that guides the falling water from the internal drainage guide portion onto the drain pan is provided in the partition plate. The gas stove according to claim 2. Below the bottom of the sink,
A mixed gas generation space in which the gas nozzle and the gas nozzle side portion of the mixing tube are located;
A storage space that is located below the mixed gas generation space and stores water collected in the drain pan is formed,
A partition plate that partitions between the mixed gas generation space and the storage space is provided, and a second guide opening that guides the falling water from the gap portion onto the drain pan is provided in the partition plate. 3. The gas stove according to 3. Below the bottom of the sink,
A box-like member having five surfaces excluding the upper surface is integrally provided,
The space in the box-shaped member is divided up and down, the drain pan is provided in the box-shaped member,
The gas stove according to any one of claims 1 to 5, wherein an electronic device arrangement space in which electronic devices related to the gas burner are arranged in the box-like member and below the drain pan. A first drainage channel connected to the first drainage port is provided at an upper portion of the merged drainage channel;
The gas stove according to any one of claims 1 to 6, wherein the second drainage port is formed on an outer peripheral portion of a first drainage member that forms the first drainage channel. A plurality of the gas burner and the burner hole,
The gas stove according to any one of claims 1 to 7, wherein the burner holes are formed in a distributed manner on a bottom surface of the sink.

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