Upper air inlet type burner and gas stove

Abstract

The utility model discloses an upper air inlet type combustor and a gas stove. The upper air inlet type combustor comprises a mounting seat, an air inlet seat, a fire cover assembly and a nozzle assembly, the mounting seat is positioned below the table board; the air inlet seat is positioned above the table top and is provided with a plurality of flame paths; the fire cover assembly is arranged on the air inlet base and communicates with an air outlet of the flame path. The nozzle assembly is arranged on the mounting base, communicates with a gas inlet of the flame path and communicates with an external fuel gas source; air and fuel gas are mixed at the gas outlet of the flame path and then are combusted in the flame path; the air inlet of the flame path is formed in the upper portion of the table top, so that air and fuel gas are mixed on the upper portion of the table top, holes do not need to be formed in the cabinet door, and very good practicability is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to gas stove field, especially an upper air inlet type burner and gas stove. BACKGROUND

[0002] Gas stove is a kind of kitchen equipment that is used very widely today, is used to heat etc., gas stove is provided with burner to heat, but the existing gas stove is all lower air inlet type structure, that is, air is ignited after mixing with gas in cabinet (below the table top), and combustion is carried out in burner, the gas stove of this structure requires that cabinet door must be holed, to ensure the continuous replenishment of air in cabinet, to ensure sustained combustion, not only limit the load level of gas stove, and the holed cabinet also reduces the aesthetic property;Therefore, an upper air inlet type burner and gas stove are needed to solve the above problems. SUMMARY

[0003] The utility model discloses at least one of the technical problems existing in the prior art is solved.The utility model provides an upper air inlet type burner and gas stove.

[0004] The technical scheme adopted by one embodiment of the utility model to solve its technical problem is as follows: an upper air inlet type burner, including mounting seat, air inlet seat, fire cover assembly and nozzle assembly;

[0005] Mounting seat is located below table top;

[0006] Air inlet seat is located above table top and is provided with a plurality of fire lanes;

[0007] Fire cover assembly is arranged on air inlet seat and is communicated with the air outlet of fire lane;

[0008] Nozzle assembly is arranged on mounting seat and is communicated with the air inlet of fire lane, and nozzle assembly is communicated with external gas source;

[0009] Air mixes with gas at the air outlet of fire lane and then burns in fire lane.

[0010] As one of the preferred embodiments of the utility model, the fire lane includes center fire lane, inner ring fire lane and outer ring fire lane arranged from inside to outside, and the nozzle assembly includes first nozzle, second nozzle and third nozzle, the first nozzle is arranged opposite the air inlet of center fire lane, the second nozzle is arranged opposite the air inlet of inner ring fire lane, and the third nozzle is arranged opposite the air inlet of outer ring fire lane.

[0011] As one of the preferred embodiments of the utility model, the center fire lane includes first vertical section and first horizontal section communicated with the first vertical section, and the first nozzle is arranged opposite the first horizontal section.

[0012] As one of preferred embodiments of the utility model, the inner ring fire channel includes a second vertical section and a second horizontal section communicated with the second vertical section, and the second nozzle is arranged opposite to the second horizontal section.

[0013] As one of preferred embodiments of the utility model, the center fire channel has one air inlet, and the first nozzle is one; the inner ring fire channel has two air inlets, and the second nozzle is two and corresponds to the air inlets of the inner ring fire channel one by one; the outer ring fire channel has four air inlets, and the third nozzle is four and corresponds to the air inlets of the outer ring fire channel one by one.

[0014] As one of preferred embodiments of the utility model, the mounting seat is provided with an air inlet groove with an upper end opening, the outer ring fire channel extends into the air inlet groove, and the third nozzle is arranged in the air inlet groove and arranged opposite to the air inlets of the outer ring fire channel.

[0015] As one of preferred embodiments of the utility model, the mounting seat is provided with a through hole communicated with the air inlet groove and the outside.

[0016] As one of preferred embodiments of the utility model, the mounting seat is provided with a blocking ring located above the table top and surrounding the side of the air inlet groove.

[0017] As one of preferred embodiments of the utility model, the upper air inlet type burner further comprises a water pan, the mounting seat is located below the water pan, the air inlet seat, the fire cover assembly and the nozzle assembly are located above the water pan.

[0018] A gas stove comprises the burner.

[0019] The utility model discloses a kind of upper air inlet type burners and gas stoves, upper air inlet type burner includes mounting seat, air inlet seat, fire cover assembly and nozzle assembly;Mounting seat is located below table top;Air inlet seat is located above table top and is provided with several fire channels;Fire cover assembly is arranged on air inlet seat and is communicated with the air outlet of fire channel;Nozzle assembly is arranged on mounting seat and is communicated with the air inlet of fire channel, nozzle assembly is communicated with external gas source;Air and gas are mixed after the air outlet of fire channel, and burn in fire channel;By the air inlet of fire channel is arranged above table top, air and gas are mixed above table top, so that it is not necessary to carry out opening on cabinet door, with very good practicality. BRIEF DESCRIPTION OF DRAWINGS

[0020] The above and / or additional aspects and advantages of the utility model will become apparent and more readily appreciated from the following description of the embodiments, with reference to the following drawings, in which:

[0021] Figure 1 It is a kind of upper air inlet type burner structure schematic diagram;

[0022] Figure 2 It is a kind of upper air inlet type burner exploded view.

[0023] Figure 3 is a first sectional view of an updraft combustion device;

[0024] Figure 4 is a second sectional view of an updraft combustion device;

[0025] Figure 5 is a third sectional view of an updraft combustion device. DETAILED DESCRIPTION

[0026] This part will describe the specific embodiments of the present application in detail, the preferred embodiments of the present application are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the present application, but it cannot be understood as a limitation on the protection scope of the present application.

[0027] In the description of the present application, the meaning of multiple is more than two, greater than, less than, more than, etc. is not included in the number, above, below, etc. is included in the number. If it is described as first, second, it is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0028] In the description of the present application, it is understood that the orientation description, such as up, down, front, back, left, right, etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and is not indicative or implied that the device or element indicated must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application.

[0029] In the present application, unless otherwise explicitly limited, the words "set", "install", "connect" and the like should be broadly understood, for example, they can be directly connected, or indirectly connected through an intermediate medium; can be fixedly connected, or can be detachably connected, or can be integrally formed; can be mechanically connected; can be the internal communication or interaction relationship of two elements. The skilled in the art can reasonably determine the specific meaning of the above words in the present application in combination with the specific content of the technical scheme.

[0030] Reference Figures 1 to 5 The present application provides an updraft combustion device, comprising a mounting seat 100, an air inlet seat 200, a fire cover assembly 300 and a nozzle assembly 400;

[0031] The mounting seat 100 is located below the table top;

[0032] The air inlet base 200 is located above the table top and is provided with a plurality of air passages;

[0033] The fire cover assembly 300 is arranged on the air inlet base 200 and is in communication with the air outlet of the air passage;

[0034] The nozzle assembly 400 is arranged on the mounting base 100 and is in communication with the air inlet of the air passage, and the nozzle assembly 400 is in communication with an external gas source;

[0035] The air and the gas are mixed at the air outlet of the air passage and are combusted in the air passage.

[0036] With reference to Figures 1 to 5 In some possible embodiments, the updraft gas burner further comprises a water pan 800, the mounting base 100 is located below the water pan 800, and the air inlet base 200, the fire cover assembly 300 and the nozzle assembly 400 are located above the water pan 800; in particular, when the burner is installed on a gas stove, the water pan 800 is substantially flush with the cabinet table top, so that the mounting base 100 is located below the water pan 800 (in the cabinet), and the air inlet base 200, the fire cover assembly 300 and the nozzle assembly 400 are located above the water pan 800 (above the cabinet table top), which makes the air enter the air inlets of the air passages from above the table top, and then is mixed with the gas sprayed by the nozzle assembly 400 and is combusted in the air passage under the ignition of the ignition needle, and the flame is sprayed from the air outlet of the air passage.

[0037] With reference to Figures 2 to 5 In some possible embodiments, the air passage comprises a center air passage 510, an inner ring air passage 520 and an outer ring air passage 530 arranged from inside to outside, and the nozzle assembly 400 comprises a first nozzle 410, a second nozzle 420 and a third nozzle 430, the first nozzle 410 is arranged opposite to the air inlet of the center air passage 510, the second nozzle 420 is arranged opposite to the air inlet of the inner ring air passage 520, and the third nozzle 430 is arranged opposite to the air inlet of the outer ring air passage 530; in further embodiments, the center air passage 510 has one air inlet, and the first nozzle 410 is provided as one; the inner ring air passage 520 has two air inlets, the second nozzle 420 is provided as two and corresponds to the air inlets of the inner ring air passage 520 one by one; and the outer ring air passage 530 has four air inlets, the third nozzle 430 is provided as four and corresponds to the air inlets of the outer ring air passage 530 one by one.

[0038] Specifically, the four third nozzles 430 are arranged in two groups, and are arranged on the front and rear sides (the side close to the user is the front side, and the side away from the user is the rear side). The first nozzle 410 is arranged on the left side, and the two second nozzles 420 are arranged on the right side and are spaced apart in the front-rear direction. This arrangement can reasonably distribute the firepower of each fire channel. It should be noted that the fire cap assembly 300 can only be provided with an outer ring fire cap corresponding to the outer ring fire channel 530 and an inner ring fire cap corresponding to the inner ring fire channel 520. The center fire channel 510 is in a straight-through state and does not pass through the fire cap for balanced processing, which can improve the center firepower.

[0039] Referring to Figures 3 to 5 In some possible embodiments, the center fire channel 510 includes a first vertical section 511 and a first horizontal section 512 in communication with the first vertical section 511, and the first nozzle 410 is arranged opposite the first horizontal section 512. This arrangement can prevent oil dirt and other debris from falling into the center fire channel 510 and causing blockage.

[0040] Referring to Figures 3 to 5 In some possible embodiments, the inner ring fire channel 520 includes a second vertical section 521 and a second horizontal section 522 in communication with the second vertical section 521, and the second nozzle 420 is arranged opposite the second horizontal section 522. This arrangement can prevent oil dirt and other debris from falling into the center fire channel 510 and causing blockage.

[0041] Referring to Figures 1 to 5 In some possible embodiments, the mounting seat 100 is provided with an air inlet groove 600 with an open upper end. The outer ring fire channel 530 extends into the air inlet groove 600. The third nozzle 430 is arranged in the air inlet groove 600 and is arranged opposite the air inlet of the outer ring fire channel 530. The air inlet of the air inlet groove 600 is higher than the water pan 800 (the countertop), so that air enters the air inlet groove 600 from above the countertop, mixes with the gas sprayed by the third nozzle 430 at the air inlet of the outer ring fire channel 530, and burns in the outer ring fire channel 530.

[0042] Referring to Figures 1 to 3 In some possible embodiments, the mounting seat 100 is provided with a through hole 610 in communication with the air inlet groove 600 and the outside. The through hole 610 is located in the cabinet (below the countertop). Not only can it provide additional air, but it can also allow oil dirt and other debris that falls into the air inlet groove 600 to be discharged through the through hole 610, reducing the risk of blockage.

[0043] Referring to Figures 1-3 and Figure 5 In some possible embodiments, the mounting seat 100 is provided with a retaining ring 700 located above the countertop and surrounding the air inlet groove 600. This arrangement can reduce the risk of oil dirt and other debris falling into the air inlet groove 600.

[0044] The utility model still provides a gas -cooker, including the burner of described.

[0045] The utility model discloses the advantage lies in: through setting the air inlet of flue in the top of table top, make air and gas mix in the top of table top, thereby need not carry out trepanning on the cabinet door, have very good practicality.

[0046] Of course, the utility model is not limited to the above-mentioned implementation, and the skilled person in the art can make equivalent transformation or replacement without departing from the spirit of the utility model, and these equivalent transformations and replacements are all included in the range defined by the claims of the application.

Claims

1. A top-feed burner characterized by: The burner comprises a mounting base (100), an air inlet base (200), a fire cover assembly (300) and a nozzle assembly (400); The mounting base (100) is located below the table top; The air inlet base (200) is located above the table top and is provided with a plurality of air passages; The fire cover assembly (300) is arranged on the air inlet base (200) and is in communication with the air outlets of the air passages; The nozzle assembly (400) is arranged on the mounting base (100) and is in communication with the air inlets of the air passages, and the nozzle assembly (400) is in communication with an external gas source; Air and gas are mixed at the air outlets of the air passages and are combusted in the air passages.

2. A top-feed burner as claimed in claim 1, characterized in that: The air passages comprise a central air passage (510), an inner ring air passage (520) and an outer ring air passage (530) arranged from inside to outside, the nozzle assembly (400) comprises a first nozzle (410), a second nozzle (420) and a third nozzle (430), the first nozzle (410) is arranged opposite to the air inlet of the central air passage (510), the second nozzle (420) is arranged opposite to the air inlet of the inner ring air passage (520), and the third nozzle (430) is arranged opposite to the air inlet of the outer ring air passage (530).

3. A top-feed burner as claimed in claim 2, characterized in that: The central air passage (510) comprises a first vertical section (511) and a first horizontal section (512) in communication with the first vertical section (511), and the first nozzle (410) is arranged opposite to the first horizontal section (512).

4. A top-feed burner as defined in claim 2, wherein: The inner ring air passage (520) comprises a second vertical section (521) and a second horizontal section (522) in communication with the second vertical section (521), and the second nozzle (420) is arranged opposite to the second horizontal section (522).

5. A top-feed burner as defined in claim 2, wherein: The central air passage (510) has one air inlet, and the first nozzle (410) is provided as one; the inner ring air passage (520) has two air inlets, and the second nozzle (420) is provided as two and corresponds to the air inlets of the inner ring air passage (520) one by one; the outer ring air passage (530) has four air inlets, and the third nozzle (430) is provided as four and corresponds to the air inlets of the outer ring air passage (530) one by one.

6. A top-feed burner as defined in claim 2, wherein: An air inlet groove (600) with an open upper end is arranged on the mounting base (100), the outer ring air passage (530) extends into the air inlet groove (600), and the third nozzle (430) is arranged in the air inlet groove (600) and is arranged opposite to the air inlets of the outer ring air passage (530).

7. A top-feed burner as claimed in claim 6, characterized in that: A through hole (610) in communication with the air inlet groove (600) and the outside is arranged on the mounting base (100).

8. A top-feed burner as defined in claim 6, wherein: A retaining ring (700) located above the table top and surrounding the side of the air inlet groove (600) is arranged on the mounting base (100).

9. A top-feed burner as defined in claim 1, wherein: A water pan (800) is further included, the mounting base (100) is located below the water pan (800), and the air inlet base (200), the fire cover assembly (300) and the nozzle assembly (400) are located above the water pan (800).

10. A gas hob, characterized in that: The burner comprises the burner according to any one of claims 1-9.

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