CN114060814A

CN114060814A - Combustion device and gas stove

Info

Publication number: CN114060814A
Application number: CN202111396730.4A
Authority: CN
Inventors: 谭争鸣
Original assignee: Midea Group Co Ltd; Foshan Shunde Midea Washing Appliances Manufacturing Co Ltd
Current assignee: Midea Group Co Ltd; Foshan Shunde Midea Washing Appliances Manufacturing Co Ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-02-18

Abstract

The application discloses burner and gas-cooker belongs to combustion apparatus's technical field to solve present burner's the relatively poor technical problem of air injection ability. Wherein, burner includes panel, combustion portion, first air feed portion and first portion of penetrating that draws, and one side of the combustion side of combustion portion dorsad sets up the panel, and first gas feed portion has seted up first gas mouth, and first portion of penetrating intercommunication first air feed portion and combustion portion, first portion of penetrating and air feed portion between be provided with first air mouth, first portion of penetrating has still seted up the second air mouth, and first air mouth and second air mouth all are located one side of panel towards combustion portion. This application makes burner be last air inlet structure through setting up first air mouth and second air at the upside of panel, and the air quantity that can draw like this is bigger, and first air mouth and second air mouth can draw simultaneously and penetrate the air to further promote burner's air and draw the jet volume.

Description

Combustion device and gas stove

Technical Field

The application belongs to the technical field of gas equipment, especially, relate to a burner and gas-cooker.

Background

The gas stove is a device which takes fuel gas as raw material and ignites the fuel gas and air to generate flame after mixing the fuel gas and the air, in order to mix the air and the fuel gas, the gas stove needs to inject external air into the gas stove to be mixed with the fuel gas, and the combustion effect of the combustion stove is determined by the capacity of injecting the external air of the gas stove.

In the related art, the air injection capacity of the gas stove is poor due to the fact that the air injection port of the gas stove is not good in arrangement position.

Disclosure of Invention

The application aims at solving the technical problem of poor air injection capability of the existing combustion device at least to a certain extent. Therefore, the application provides a combustion device and a gas stove.

In a first aspect, an embodiment of the present application provides a combustion apparatus, including:

a panel is arranged on the top of the base plate,

a combustion part, wherein the panel is arranged on one side of the combustion part, which is back to the combustion side of the combustion part,

a first gas supply part provided with a first gas port, an

The first portion of penetrating, the intercommunication first air feed portion with the burning portion, first penetrate the portion with be provided with first air mouth between the air feed portion, first penetrate the portion and still seted up the second air mouth, first air mouth with the second air mouth all is located the panel orientation one side of burning portion.

In the burner that this application embodiment provided, first air feed portion can communicate with the gas pipe, make fuel gas can input to first air feed portion in, first portion and first air feed portion and the combustion portion intercommunication of drawing, fuel gas can input to the combustion portion in like this, the air can be drawn to the first air mouth that sets up between first portion and the first air feed portion of drawing, make fuel gas and air mixing form the mist, the air can be drawn again to the second air mouth that sets up in the first portion of drawing, make the air content among the mist promote, the flame power of the flame that forms after the mist inputs to the combustion portion in like this and ignites is stronger and more stable, finally can make the burner's of this application heating effect better.

In some embodiments, the first injection part is spaced from and opposite to the end part communicated with the combustion part, and the end part communicated with the first gas supply part is also spaced from and opposite to the end part communicated with the first injection part.

In some embodiments, the first gas supply portion passes through the panel, and the first gas port is located on a side of the panel facing away from the combustion portion.

In some embodiments, the first air supply part is further opened with a third air port, and the third air port is located on a side of the panel facing away from the combustion part.

In some embodiments, the first gas port and the third air port are disposed on outer walls adjacent to the first gas supply portion, respectively.

In some embodiments, the combustion portion includes an inner combustion air passage and an outer combustion air passage, the outer combustion air passage is surrounded by the inner combustion air passage, the combustion apparatus further includes a second air supply portion, a second fuel port is opened on the second air supply portion, the second air supply portion is communicated with the inner combustion air passage, a fourth air port is arranged between the first air supply portion and the inner combustion air passage, and the first injection portion is communicated with the outer combustion air passage.

In some embodiments, the second air supply portion penetrates through the panel, a fifth air port is further opened in the second air supply portion, the second fuel air port and the fifth air port are both disposed on a side of the panel facing away from the combustion portion, and the second fuel air port and the fifth air port are disposed on a side wall adjacent to the second air supply portion.

In some embodiments, the first air supply portion, the first injection portion and the second air supply portion are connected to the combustion portion.

In some embodiments, the combustion apparatus further includes a partition plate disposed on the combustion portion between the first injection portion and the second air supply portion to separate the first air port and the second air port from the fourth air port.

In some embodiments, the inner combustion air duct and the outer combustion air duct have a secondary air port therethrough.

In some embodiments, the first air port, the second air port, and the fourth air port are all located on the outer combustion air duct in projection on the combustion section.

In a second aspect, based on the above combustion apparatus, the embodiment of the present application further provides a gas stove, including the above combustion apparatus.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic diagram illustrating a combustion apparatus according to an embodiment of the present disclosure;

fig. 2 is a schematic structural view illustrating a second gas supply part in fig. 1;

FIG. 3 shows a schematic bottom view of the combustion apparatus of FIG. 1;

FIG. 4 shows a schematic view of the inner and outer combustion air passages of FIG. 1;

FIG. 5 shows a schematic view of the construction of the separator of FIG. 1;

fig. 6 shows a schematic view of the inner and outer ring fire covers of fig. 1.

Reference numerals:

100-a panel of a plurality of panels,

200-combustion part, 210-inner combustion air channel, 211-inner ring fire cover, 212-inner ring air outlet, 220-outer combustion air channel, 221-outer ring fire cover, 222-outer ring air outlet,

300-first air supply, 310-first gas port, 320-third air port,

400-a first injection part, 410-a first air port, 420-a second air port,

500-second air supply, 510-second gas port, 520-fourth air port, 530-fifth air port,

600-a separating plate, wherein the separating plate,

700-secondary air port.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all the directional indications in the embodiments of the present invention are only used to explain the relative position relationship, the motion situation, and the like between the components in a certain posture, and if the certain posture is changed, the directional indication is changed accordingly.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The application is described below with reference to specific embodiments in conjunction with the following drawings:

example one

Referring to fig. 1 to 6, an embodiment of the present application discloses a combustion apparatus, which includes a panel 100, a combustion portion 200, a first gas supply portion 300, and a first injection portion 400.

Wherein the combustion part 200 is a base component of the combustion device, the combustion part 200 may provide a mounting base for at least some other components of the combustion device. The combustion part 200 is internally provided with a gas path, external fuel gas and air can enter the combustion part 200 after being mixed and are distributed in the combustion part 200, and mixed gas in the combustion part 200 is ignited to form flame.

The first gas supply part 300 is a gas supply part of the combustion apparatus, and the first gas supply part 300 may be communicated with a gas pipeline so that gas may be introduced into the first gas supply part 300. Specifically, the first gas supply part 300 is opened with a first gas port 310, and the first gas port 310 is communicated with a gas pipeline, so that the fuel gas can be introduced into the first gas supply part 300. First portion 400 and first air feed portion 300 and the combustion portion 200 of drawing all communicate, and the fuel gas gets into accessible first portion 400 of drawing behind the first air feed portion 300, finally gets into the combustion portion 200 in, and the air among the gas mixture makes the fuel gas can be in the abundant environment of oxygen content, ignites the gas mixture in the combustion portion 200 through burner's ignition mechanism to form flame.

A first air port 410 is arranged between the first injection part 400 and the air supply part, and air outside the combustion device can enter the first injection part 400 through the first air port 410, so that fuel gas entering the first injection part 400 from the first air supply part 300 can be mixed with the air to form mixed gas. The first portion 400 that draws still can set up second air mouth 420, and the outside air of burner still can enter into in the first portion 400 that draws through second air mouth 420, with the mixed gas remixing in the first portion 400 that draws to further promote mixed gas's oxygen content, so that fuel gas burning is more abundant.

Specifically, the fuel gas input into the first air supply portion 300 through the gas pipeline has a high gas pressure and a high flow rate, so that the external air can be injected into the first injection portion 400 through the first air port 410 in the process that the fuel gas enters the first injection portion 400 from the first air supply portion 300, so that the fuel gas and the external air are mixed. The mixed gas still can keep higher atmospheric pressure and faster velocity of flow through the in-process of first portion 400 of drawing, consequently the mixed gas through first portion 400 of drawing still can draw the outside air to first portion 400 of drawing through second air mouth 420 in, make mixed gas and air mix once more, with further promotion mixed gas's oxygen content, draw the outside air through drawing many times like this and make mixed gas's oxygen content sufficient, mixed gas gets into the back combustible combustion more abundant to combustion portion 200.

The panel 100 is disposed on a side of the combustion portion 200 opposite to a combustion side of the combustion portion 200, specifically, a flame formed by ignition of a gas mixture in the combustion portion 200 is located on the combustion side of the combustion portion 200, and the to-be-heated member is also located on the combustion side of the combustion portion 200. In the use process of the combustion device, oil contamination impurities such as cooking liquor overflowing in the stove placed on the combustion side of the combustion part 200 can fall on the panel 100, so that the panel 100 can collect cooking liquor oil contamination, the cooking liquor oil contamination is prevented from being diffused everywhere, and the cooking liquor oil contamination is more easily cleaned on being concentrated on the panel 100.

The first air port 410 and the second air port 420 are located on one side of the panel 100 facing the combustion portion 200, and therefore the first air port 410 and the second air port 420 are both located on the panel 100, so that the combustion apparatus of the embodiment of the present application has an upper air inlet structure, and thus air on the upper side of the panel 100 can enter the first injection portion 400 from the first air port 410 and the second air port 420 to be mixed with fuel gas, and compared with a structure in which a conventional air inlet is disposed below the panel 100, the air quantity that can be injected by the first air port 410 and the second air port 420 in the present application is larger, so that the oxygen content of the mixed gas is better, and finally, the flame force of flame ignited at the combustion portion 200 is stronger and more stable.

In the burner that this application embodiment provided, first air feed portion 300 can communicate with the gas pipe, make fuel gas can input to first air feed portion 300 in, first portion 400 and first air feed portion 300 and the intercommunication of combustion portion 200 of drawing, fuel gas can input to combustion portion 200 like this, first air port 410 that sets up between first portion 400 and the first air feed portion 300 of drawing can draw the air, make fuel gas and air mixing form the mist, the second air port 420 that sets up on the first portion 400 of drawing can draw the air once more, make the air content among the mist promote, the flame power of the flame that forms after the mist is input to combustion portion 200 in like this and light is stronger and more stable, finally can make the burner's of this application heating effect better.

In some embodiments, in order to increase the air injection amount of the combustion apparatus provided in this embodiment of the application, the connection portion between the first injection portion 400 and the first air supply portion 300 may be disposed at an interval, specifically, the first injection portion 400 has an air inlet end communicated with the first air supply portion 300, correspondingly, the first air supply portion 300 has an air outlet end communicated with the first injection portion 400, a gap is provided between the air inlet end of the first injection portion 400 and the air outlet end of the first air supply portion 300, the air inlet end of the first injection portion 400 and the air outlet end of the first air supply portion 300 are disposed opposite to each other, a gap between the air inlet end of the first injection portion 400 and the air outlet end of the first air supply portion 300 may form the first air port 410, and air around the gap may be injected into the first injection portion 400, which is equivalent to that the first air supply portion 400 or the first air supply portion 300 is provided with the first air ports 410 distributed along the circumferential direction thereof, such that the first air port 410 has a relatively maximum open area to thereby relatively maximize the amount of air flow drawn through the first air port 410.

The inlet end of first portion 400 and the end relative setting of giving vent to anger of first air feed portion 300 are drawn to first portion 400 that draws for the inlet end of first portion 400 of drawing is towards the end of giving vent to anger of first air feed portion 300, and the gaseous flow direction of the end exhaust fuel of giving vent to anger by first air feed portion 300 can be towards first portion 400 of drawing like this, thereby makes this fuel gas can directly input to first portion 400 of drawing in, avoids fuel gas to draw from first portion 400 and first air feed portion 300 between reveal.

It should be noted that, in order to further prevent the fuel gas from leaking between the first injecting part 400 and the first gas supplying part 300, the aperture of the opening of the gas inlet end of the first injecting part 400 may be set to be larger than the aperture of the opening of the gas outlet end of the first gas supplying part 300, so that even if the fuel gas discharged from the gas outlet end of the first gas supplying part 300 is diffused to some extent, the diffused fuel gas may still be included in the opening of the gas inlet end of the first injecting part 400, thereby preventing the fuel gas from leaking.

The junction of first portion 400 and the combustion portion 200 of leading to also can the interval set up, specifically, first portion 400 of leading to have with the combustion portion 200 intercommunication give vent to anger the end, combustion portion 200 has with the first inlet end of leading to penetrate portion 400 intercommunication, the first portion 400 of leading to give vent to anger and have the clearance between the inlet end of combustion portion 200, the first portion 400 of leading to give vent to anger the end and the inlet end of combustion portion 200 between the clearance can constitute second air mouth 420 like this, the air that is located around the above-mentioned clearance all can be penetrated to the combustion portion 200 in, thereby with the mixed gas mixture of leading to the combustion portion 200 by first portion 400 input, with the oxygen content of further promotion mixed gas. In this way, the second air port 420 has a relatively maximum opening area compared to the manner in which the air port is opened in the first air injecting section 400, so that the flow rate of air injected through the second air port 420 is relatively maximized.

Simultaneously, the end of giving vent to anger of first portion 400 of penetrating also sets up relatively with the inlet end of combustion portion 200, makes the end of giving vent to anger of first portion 400 of penetrating towards the inlet end of combustion portion 200 like this, by the flow direction of the mixed gas of the end output of giving vent to anger of first portion 400 towards combustion portion 200 like this to make this mixed gas can input to combustion portion 200 in, avoid mixed gas to reveal from first portion 400 of penetrating and combustion portion 200 between.

It should be noted that the aperture of the opening of the air inlet end of the combustion part 200 may also be set to be larger than the aperture of the opening of the air outlet end of the first injection part 400, so that the mixed gas may be further prevented from leaking from the gap between the first injection part 400 and the combustion part 200.

Of course, in some embodiments, above first portion 400 of penetrating still can set up to the multistage structure, specifically, first portion 400 of penetrating can set up to including a plurality of first sections of penetrating that set gradually, and a plurality of first intervals of penetrating set up between the section, and the clearance between a plurality of first sections of penetrating can constitute a plurality of air mouths like this to make the burner of this application have more air inlets, so that the oxygen content of mist further promotes again.

In the combustion apparatus disclosed in the embodiment of the present application, the first air supply part 300 may be disposed to penetrate the panel 100, such that a portion of the first air supply part 300 is located at a side of the panel 100 facing the combustion part 200, and another portion of the first air supply part 300 is located at a side of the panel 100 facing away from the combustion part 200. The distribution of the first air supply parts 300 on both sides of the panel 100 may make the structure of the combustion apparatus of the present application more compact and reasonable.

Since the first air supply part 300 passes through the combustion part 200, an opening for the first air supply part 300 to pass through is formed on the panel 100, and the shape of the opening on the panel 100 can be matched with the shape of the first air supply part 300, so that the panel 100 can play a role in fixing the first air supply part 300, and the first air supply part 300 can be kept stable.

Meanwhile, the first gas port 310 of the first gas supply part 300 may be opened on the side of the first gas supply part 300 opposite to the combustion part 200 of the panel 100, so that the gas pipe may extend to one side of the bottom of the panel 100 to communicate with the first gas supply part 300, so that the upper side of the panel 100 has a larger space, the gas pipe does not block and interfere the first air port 410 and the second air port 420 located on the upper side of the panel 100, and the injection air effect of the first air port 410 and the second air port 420 is better.

It should also be understood that the gas pipe extends to the lower side of the panel 100 and is communicated with the first gas supply part 300, so that the panel 100 can separate the combustion part 200 from the gas pipe, the mixed gas in the gas part can generate a large amount of heat after being ignited, and the panel 100 can isolate the heat of the combustion part 200, so that the gas pipe positioned at the lower side of the panel 100 is relatively less affected by the heat of the combustion part 200, and the safety of the combustion device is more reliable.

In the combustion apparatus provided in the embodiment of the application, the first air supply part 300 may further include a third air port 320, and the external air may be injected into the first air supply part 300 through the third air port 320, so that the fuel gas in the first air supply part 300 may be further mixed with the air, and the oxygen content of the mixed gas may be further increased.

The third air port 320 may be disposed at a portion of the first air supply part 300 below the panel 100, such that the third air port 320 is located at a side of the panel 100 facing away from the combustion part 200, and accordingly, air located at a side of the panel 100 facing away from the combustion part 200 may be injected into the third air port 320, such that air at two sides of the panel surface of the panel 100 may be respectively injected into the first air port 410, the second air port 420, and the third air port 320, such that the oxygen content of the mixed gas may be relatively maximized.

In some embodiments, in the case that the first air port 310 and the third air port 320 are both located on the side of the panel 100 facing away from the combustion part 200, in order to facilitate the arrangement of the third air port 320, the third air port 320 and the first air port 310 may be respectively arranged on adjacent or opposite side walls of the first air supply part 300, so that the first air port 310 may be opened on a separate side wall of the first air supply part 300, and accordingly, the aperture of the opening of the first air port 310 may be set relatively largest, the first air port 310 may be matched with a gas pipe having a larger pipe diameter, and the flow rate of the fuel gas input to the first air supply part 300 is also larger.

Meanwhile, the third air port 320 is disposed on the outer wall adjacent to the first gas port 310, so that the third air port 320 can also fully utilize the outer wall of the first air supply part 300, the aperture of the third air port 320 can also be set relatively maximum, and the air flow ejected from the third air port 320 is also larger.

In the combustion apparatus provided by the embodiment of the present application, the above combustion portion 200 may be configured to include an inner combustion air channel 210 and an outer combustion air channel 220, the mixed gas may enter the sub-inner combustion air channel 210 and the outer combustion air channel 220 respectively after entering the combustion portion 200, the outer combustion air channel 220 is configured around the inner combustion air channel 210, so that the flame that may be formed after the mixed gas of the outer combustion air channel 220 is ignited may form after the mixed gas around the inner combustion air channel 210 is ignited, thereby making the flame formed at the burner have an inner flame and an outer flame, thereby making the flame be uniformly distributed, the inner flame and the outer flame may uniformly heat the center and the periphery of the to-be-heated member, and thus the heating effect of the to-be-heated member is also better.

Specifically, the combustion apparatus provided in the embodiment of the present application further includes a second air supply part 500, and the second air supply part 500 is communicated with the inner combustion air duct 210 of the combustion part 200. Second gas port 510 has been seted up on second air supply portion 500, second air supply portion 500 communicates with the gas pipe through second gas port 510, make fuel gas can input to in the second air supply portion 500, can set up fourth air mouth 520 between second air supply portion 500 and the interior burning gas way 210, fuel gas is by the in-process of second air supply portion 500 input to interior burning gas way 210, fuel gas can keep great atmospheric pressure and faster velocity of flow, thereby make fuel gas can inject outside air to interior burning gas way 210 by fourth air mouth 520, fuel gas can mix with the air so as to form the mist, the mist inputs to the interior burning gas way 210 of burning portion 200, and distribute in interior burning gas way 210.

First portion 400 of drawing can communicate with the outer gas path 220 of burning of combustion portion 200 for the mist in the first portion 400 of drawing can input to outer gas path 220 in, and distribute in outer gas path 220, ignite the mist in outer gas path 220 and the mist in the inner gas path 210 of burning and can form central flame and encircle the outside flame of central flame, in order to treat the even heating of heating member.

Certainly, in order to make the oxygen content of the mixed gas input to interior burning gas way 210 by first air feed portion 300 higher, the burner that this application embodiment provided can also set up the second and draw the portion of penetrating, the second draws the portion of penetrating can set up between second air feed portion 500 and interior burning gas way 210, the second draws the portion of penetrating and all can set up with the interval of second air feed portion 500 and interior burning gas way 210, can make like this to draw and have the air mouth between portion of penetrating and the second air feed portion 500, the second draws also to be provided with the air mouth between portion of penetrating and the interior burning gas way 210, a plurality of air mouths make to draw the air quantity of penetrating to interior burning gas way 210 bigger, and then make the oxygen content of the mixed gas in the interior burning gas way 210 higher.

Of course, it should be understood that the second draws the portion of penetrating also can set up to the multistage structure for the second draws the portion of penetrating including a plurality of seconds and draws the section, and a plurality of seconds draw the section interval to set up, draw in the second like this and have a plurality of air mouths, so that draw to draw the air quantity in the second draws the portion of penetrating bigger.

In some embodiments, the above second air supply part 500 may also be disposed through the panel 100, such that a portion of the second air supply part 500 is located on a side of the panel 100 facing the combustion part 200, and another portion of the second air supply part 500 is located on a side of the panel 100 facing away from the combustion part 200, so that the second air supply part 500 does not occupy too much space on the side of the panel 100 facing the combustion part 200, and further the combustion apparatus of the present application has a more compact structure and occupies less space.

The second gas port 510 of the second gas supply part 500 may be opened at a side of the panel 100 facing away from the combustion part 200, that is, at a portion of the second gas supply part 500 at the lower side of the panel 100, so that the gas pipe may extend to the lower side of the panel 100 to communicate with the second gas supply part 500, thereby preventing the gas pipe from shielding and interfering the first air port 410, the second air port 420 and the fourth air port 520 at the upper side of the panel 100, and preventing the air injection capability of the first air port 410, the second air port 420 and the fourth air port 520 from being affected. Meanwhile, the distance between the gas pipe and the combustion part 200 positioned on the upper side of the panel 100 can be larger, and the risk of heat damage to the gas pipe is reduced.

Meanwhile, in order to further increase the oxygen content of the mixed gas entering the inner combustion gas duct 210, the second gas supply part 500 may be further provided with a fifth air port 530, and the external air may be injected into the second gas supply part 500 through the fifth air port 530, so that the fuel gas input into the second gas supply part 500 through the gas pipe may be mixed with the air in advance to form the mixed gas, and thus the oxygen content of the mixed gas may be further increased after the mixed gas is input into the second injection part through the second gas supply part 500.

The fifth air port 530 can be opened on one side of the panel 100 facing away from the combustion part 200, namely, on the part of the second air supply part 500 on the lower side of the panel 100, so that the fifth air port 530 can inject the air on one side of the panel 100 facing away from the combustion part 200 into the second air supply part 500, thereby fully utilizing the air outside the combustion device and increasing the air injection amount.

The fifth air ports 530 and the second air ports 510 may be disposed on the outer walls adjacent to the second air supply part 500, such that the fifth air ports 530 and the second air ports 510 may each make full use of the area of the surface of the second air supply part 500, and the opening diameters of the second air ports 510 and the fifth air ports 530 may be relatively maximized, such that the amount of fuel gas and the amount of air entering the inner combustion air duct 210 are sufficient, such that the flame force of the flame formed by the ignition of the mixture gas in the inner combustion air duct 210 is stronger and more stable.

In the burner that this application embodiment provided, first portion 400 of penetrating can be connected with combustion portion 200, and combustion portion 200 can provide the installation basis for first portion 400 of penetrating to in fixed first portion 400 of penetrating. Specifically, the first injection part 400 can be connected to the outer wall of the combustion part 200 facing away from the combustion side of the combustion part, and the air inlet of the combustion part 200 is also arranged on the outer wall of the combustion part 200 facing away from the combustion side of the combustion part, so that the space area between the combustion part 200 and the panel 100 can be fully utilized, and the combustion device of the present application is compact and reasonable in structure.

First air feed portion 300 and second air feed portion 500 also can be connected with combustion portion 200, and is concrete, first air feed portion 300 and second air feed portion 500 also with combustion portion 200 be connected to the outer wall of its combustion side dorsad, first air feed portion 300 can with first portion 400 corresponding of penetrating like this, and simultaneously, first portion 400 of penetrating, first air feed portion 300 and second air feed portion 500 all are connected with combustion portion 200 and can make the burner's of this application structure compacter, and an organic whole nature is better.

Certainly, first portion 400, first air feed portion 300 and second air feed portion 500 and the combustion portion 200 of drawing can adopt the detachable connected mode, can be convenient for wash first portion 400, first air feed portion 300 and the second air feed portion 500 of drawing like this, simultaneously, first portion 400, first air feed portion 300 and second air feed portion 500 of drawing also can install again on the combustion portion 200 after the processing is accomplished alone to reduce the preparation technology degree of difficulty of combustion portion 200.

The combustion device provided by the embodiment of the application can be further provided with a partition plate 600, the partition plate 600 can be arranged between the first injection part 400 and the second air supply part 500, the first air port 410 and the fourth air port 520 can be separated by the partition plate 600, and the second air port 420 and the fourth air port 520 can also be separated by the partition plate 600. Because the air that first air port 410 and second air port 420 jetted can be imported in outer burning gas way 220, the air that third air port 320 jetted can be imported in inner burning gas way 210, set up baffle 600 and can avoid inner burning gas way 210 and outer burning gas way 220 to snatch air each other to make the air that enters into outer burning gas way 220 and the air volume that enters into inner burning gas way 210 balanced sufficient, the flame that inner burning gas way 210 and outer burning gas way 220 formed is also more stable like this.

Particularly, in order to reduce the material of baffle 600 and make baffle 600 set up conveniently, but gas outlet on the first gas supply portion 300 and the gas outlet on the second gas supply portion 500 parallel and level set up, the axial of the gas outlet of first gas supply portion 300, the axial of the air inlet of first portion 400 of drawing, the axial of the gas outlet of first portion 400 of drawing and the axial homogeneous syntropy of the air inlet of outer burning gas way 220, the axial of the gas outlet of second gas supply portion 500 and the axial of the air inlet of interior burning gas way 210 also can the syntropy set up, baffle 600 can adopt smooth platelike structure and set up between first portion 400 of drawing and first gas supply portion 300 like this, baffle 600 need not buckle, thereby make baffle 600's structure simpler, weight is also lighter, thereby be favorable to the burner lightweight of this application.

In the combustion apparatus provided in the embodiment of the present application, a gap may be provided between the inner combustion air duct 210 and the outer combustion air duct 220, and the gap forms the secondary air port 700. Specifically, the combustion part 200 may be provided with an inner ring air outlet 212 communicating with the inner combustion air duct 210 and an outer ring air outlet 222 communicating with the outer combustion air duct 220, and the mixed gas in the inner combustion air duct 210 may be discharged through the inner ring air outlet 212 and the mixed gas in the outer combustion air duct 220 may be discharged through the outer ring air outlet 222. The inner ring air outlet 212 may be disposed on an outer wall of the inner combustion air passage 210 facing the outer combustion air passage 220, such that the external air may further enter the secondary air port 700 between the inner combustion air passage 210 and the outer combustion air passage 220 to be mixed with the mixed gas discharged from the inner combustion air passage 210, thereby further increasing an oxygen content of the mixed gas discharged from the inner combustion air passage 210 to sufficiently combust the mixed gas.

The outer ring air outlet 222 may be disposed on an outer wall of the outer combustion air channel 220 facing away from the inner combustion air channel 210, specifically, the outer ring air outlet 222 is located on an outer sidewall of the outer combustion air channel 220, and air located outside the combustion can be further mixed with the mixed gas exhausted from the outer combustion air channel 220, so as to increase an oxygen content of the mixed gas.

In some embodiments, to prevent the first, second, and

fourth air ports

410, 420, and 520 from interfering with the secondary air port 700, the projections of the first, second, and

fourth air ports

410, 420, and 520 onto the combustion section 200 are all located on the outer combustion air duct 220 such that the first, second, and

fourth air ports

410, 420, and 520 have a certain clearance from the secondary air port 700 and thus do not interfere with each other.

Based on above burner, this application embodiment has still provided a gas-cooker, includes above burner. Of course, the combustion device of the present application can also be applied to other combustion heating apparatuses, and the present application is not limited thereto.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

Claims

1. A combustion apparatus, comprising:

a panel (100) having a plurality of ribs,

a combustion part (200), wherein the panel (100) is arranged on one side of the combustion part (200) back to the combustion side of the combustion part (200),

a first gas supply part (300) provided with a first gas port (310), an

The first injection part (400) is communicated with the first air supply part (300) and the combustion part (200), a first air port (410) is arranged between the first injection part (400) and the air supply part (300), a second air port (420) is further formed in the first injection part (400), and the first air port (410) and the second air port (420) are located on one side, facing the combustion part (200), of the panel (100).

2. The combustion device as claimed in claim 1, wherein the end portions of the first injection portion (400) communicated with the combustion portion (200) are spaced and oppositely arranged, and the end portions of the first injection portion (400) communicated with the first gas supply portion (300) are also spaced and oppositely arranged.

3. The combustion device as claimed in claim 1, wherein the first gas supply portion (300) passes through the panel (100), and the first gas port (310) is located on a side of the panel (100) facing away from the combustion portion (200).

4. The combustion device as claimed in claim 3, wherein the first air supply part (300) is further opened with a third air port (320), and the third air port (320) is located on a side of the panel (100) facing away from the combustion part (200).

5. The combustion device as claimed in claim 4, wherein the first gas port (310) and the third air port (320) are respectively provided on an outer wall adjacent to the first gas supply portion (300).

6. The combustion device as claimed in any one of claims 1 to 5, wherein the combustion portion (200) comprises an inner combustion air passage (210) and an outer combustion air passage (220), the outer combustion air passage (220) is surrounded on the inner combustion air passage (210), the combustion device further comprises a second air supply portion (500), a second air port (510) is formed in the second air supply portion (500), the second air supply portion (500) is communicated with the inner combustion air passage (210), a fourth air port (520) is arranged between the first air supply portion (300) and the inner combustion air passage (220), and the first injection portion (300) is communicated with the outer combustion air passage (220).

7. The combustion apparatus as claimed in claim 6, wherein the second air supply portion (500) penetrates the panel (100), a fifth air port (530) is further formed on the second air supply portion (500), the second air port (510) and the fifth air port (530) are both disposed on a side of the panel (100) facing away from the combustion portion (200), and the second air port (510) and the fifth air port (530) are disposed on a side wall adjacent to the second air supply portion (500).

8. The combustion apparatus as claimed in claim 6, wherein the first air supply part (300), the first injection part (400) and the second air supply part (500) are connected to the combustion part (200).

9. The combustion apparatus as claimed in claim 6, further comprising a partition (600), wherein the partition (600) is disposed on the combustion part (200) between the first injection part (300) and the second air supply part (500) to separate the first air port (410) and the second air port (420) from the fourth air port (520).

10. The combustion device as claimed in claim 6, characterized in that a secondary air port (700) is provided between the inner combustion air duct (210) and the outer combustion air duct (220) through the combustion portion (200).

11. A combustion device according to claim 10, wherein the first air port (410), the second air port (420) and the fourth air port (520) are located on the outer combustion air duct (220) in projection on the combustion section (200).

12. A gas burner comprising a combustion device according to any one of claims 1 to 11.