CN210717531U

CN210717531U - A kind of burner

Info

Publication number: CN210717531U
Application number: CN201920835591.2U
Authority: CN
Inventors: 刘明雄; 潘叶江
Original assignee: Vatti Co Ltd
Current assignee: Vatti Co Ltd
Priority date: 2019-06-04
Filing date: 2019-06-04
Publication date: 2020-06-09
Anticipated expiration: 2029-06-04

Abstract

The utility model discloses a combustor, including dividing gas dish and combustion plate subassembly, divide the gas dish to be equipped with the through-hole, wherein still include casing, insulator and ignition electrode the burning chamber is injectd to the upper end of casing, the burning chamber is equipped with the inlet port of fire hole, confession air admission and the trompil that supplies the gas to get into, the one end of insulator is embedded into in the casing, ignition electrode sets up in the burning intracavity, the casing is installed through-hole department and its upper end salient in the through-hole. The small-fire combustion structure and the ignition structure are effectively integrated, the structure is simple and compact, stable small fire can be provided, and the purposes of reliable ignition, sensitive small fire induction and the like can be achieved; in addition, the ignition electrode is hidden in the combustion chamber, so that the appearance is attractive, and the service life of the ignition electrode is prolonged.

Description

A kind of burner

Technical Field

The utility model relates to a combustor technical field especially relates to a collect minimum fire and ignition structure in combustor of an organic whole.

Background

Along with the increasing popularization of intelligent cooking, the burner not only has the constant temperature and heat preservation functions, but also has higher and higher requirements on extremely small fire. Furthermore, ignition and flame sensing are standard due to ignition and safety requirements, but concealed designs are difficult. The modification of the ignition needle and the poor contact of the ground electrode all cause the reliability of ignition to be reduced. To solve these problems, a burner with an integrated minimum ignition and ignition needle has been proposed.

Disclosure of Invention

The utility model discloses aim at solving one of the problems that exist among the prior correlation technique at least to a certain extent, for this reason, the utility model provides a combustor, its collection minimum fire and ignition structure in an organic whole to get up minimum fire and the integrative structure protection of igniteing, make minimum fire burning stable, be difficult for flame-out, and protection ignition electrode does not receive influences such as wind-force on every side, improves the ignition reliability.

According to the combustor that provides above-mentioned, it realizes through following technical scheme:

the utility model provides a combustor, includes gas distribution dish and combustion plate subassembly, the gas distribution dish is equipped with the through-hole, the combustion plate subassembly sets up gas distribution dish top and its be equipped with the corresponding opening of through-hole, wherein still include the casing, at least part sets up insulator in the casing and ignition electrode the upper end of casing encloses into the burning chamber, the burning chamber is equipped with the fire hole, supplies the inlet port of air admission and the trompil that supplies the gas to get into, ignition electrode sets up in the burning chamber, the casing is installed through-hole department and its upper end salient in the through-hole.

In some embodiments, the combustion chamber is formed by the housing enclosing a top portion of the insulator, the fire hole is disposed at the top portion of the combustion chamber, and the air intake hole is disposed at a side wall of the combustion chamber and adjacent to the insulator.

In some embodiments, a gas passage is provided in the insulator for gas to pass through, the gas passage communicating with the opening.

In some embodiments, the gas pipeline further comprises a metal pipe for conveying gas, one end of the metal pipe is inserted into the gas channel, and the other end of the metal pipe is used for being connected with a gas source.

In some embodiments, the upper end of the metal tube passes through the gas channel, the opening and extends into the combustion chamber in sequence, and one end of the ignition electrode faces the upper end of the metal tube.

In some embodiments, the ignition device further comprises an electrode connector connected to the ignition electrode.

In some embodiments, the housing is made of metal, a through hole communicated with the combustion chamber is formed in a side wall of the housing, one end of the ignition electrode is connected to a lower edge of the through hole, and the electrode connector is disposed at a lower end of the side wall of the housing and protrudes outward.

In some embodiments, the housing is integrally formed with the ignition electrode and the electrode connector, respectively, and the ignition electrode and the via hole enclose a V-shape.

In some embodiments, the through hole is disposed at the center of the gas distribution plate, and correspondingly, the opening is disposed at the center of the combustion plate assembly to make the combustion plate assembly in an annular structure.

In some embodiments, a protective cover is further included, the protective cover being disposed over the housing and capable of covering a top of the housing.

Compared with the prior art, the utility model discloses an at least including following beneficial effect:

1. the utility model discloses a combustor, it effectively integrates minimum ignition structure and ignition structure together, and simple structure, compactness not only can provide stable minimum fire, can also reach the purposes such as reliable, the sensitive of small fire response of igniting;

2. the ignition electrode is hidden in the combustion chamber, so that the appearance is attractive, the ignition electrode can be protected from the influence of surrounding wind power, water spray and the like, and the service life of the ignition electrode is prolonged.

Drawings

FIG. 1 is a schematic structural diagram of a burner according to an embodiment of the present invention;

fig. 2 is a partially enlarged view of a portion a in fig. 1.

Detailed Description

The present invention is illustrated by the following examples, but the present invention is not limited to these examples. To the embodiment of the present invention, modify or replace some technical features, without departing from the spirit of the present invention, it should be covered in the technical solution scope of the present invention.

As shown in fig. 1-2, the burner of the present embodiment includes a gas distribution plate 1 and an annular combustion plate assembly 2, the gas distribution plate 1 is provided with a through hole 11, the combustion plate assembly 2 is disposed above the gas distribution plate 1 and is provided with an opening corresponding to the through hole 11, and further includes a housing 3, an insulator 4 at least partially disposed in the housing 3, and an ignition electrode 5, a combustion chamber 30 is defined at an upper end of the housing 3, the combustion chamber 30 is provided with a fire hole 301, an air inlet hole 302 for air to enter, and an opening (not shown) for gas to enter, the ignition electrode 5 is disposed in the combustion chamber 30, the housing 3 is mounted at the through hole 11, and an upper end of the housing protrudes out of the through hole 11. In this embodiment, the through hole 11 is arranged at the center of the gas distribution plate 1, the opening is correspondingly arranged at the center of the combustion plate assembly 2 so as to enable the combustion plate assembly 2 to be in an annular structure, the shell 3 is preferably made of metal, the shell 3, the insulator 4 and the ignition electrode 5 jointly form an ignition structure, and the combustion cavity 30, the fire hole 301, the gas inlet hole 302 and the opening for gas to enter jointly form a minimum fire combustion structure for providing stable combustion and difficult flameout.

The combustor of this embodiment, it is in the same place minimum ignition combustion structure and ignition structure integration effectively, and simple structure, compactness not only can provide stable, the minimum fire of difficult flame-out, can also reach the reliable, little fire induction purpose such as sensitive of igniteing. In addition, the ignition electrode 5 is hidden in the combustion chamber 30, namely the shell 3, so that the appearance is attractive, the ignition electrode 5 can be protected from the influence of surrounding wind power, water drenching and the like, and the service life of the ignition electrode 5 is prolonged.

Specifically, the upper end of the insulator 4 is embedded in the case 3 and abuts against the inner wall of the case 3 to prevent air leakage between the case 3 and the insulator 4, and the combustion chamber 30 is formed by the case 3 and the top of the insulator 4 being enclosed. The quantity of fire hole 301 and inlet port 302 is a plurality of, and a plurality of fire holes 301 set up at the top of burning chamber 30, and a plurality of inlet ports 302 circumference sets up at the lateral wall of burning chamber 30 and be close to in insulator 4 to guarantee gas and air misce bene, thereby be favorable to improving minimum fire burning sufficiency.

Further, the gas burner also comprises a metal pipe 6 used for conveying gas, a gas channel which is used for gas to pass through and is communicated with the open pore is arranged in the insulator 4, one end of the metal pipe 6 is inserted in the gas channel, and the other end of the metal pipe is used for being connected with a gas source. Therefore, the arrangement of the metal pipe 6 not only realizes that the fuel gas is conveyed into the combustion cavity 30 through the fuel gas channel, but also realizes the grounding of the ignition electrode 5, and is favorable for improving the safety of the ignition structure. Preferably, the gas channel is provided at the center of the insulator 4 in the length direction of the insulator 4.

Preferably, the upper end of the metal tube 6 sequentially penetrates through the gas channel and the hole and extends into the combustion cavity 30, one end of the ignition electrode 5 is connected to the side wall of the combustion cavity 30, namely the inner wall of the shell 3, and the other end faces the upper end of the metal tube 6, so that the ignition electrode 5 can be ensured to puncture air at the gas concentration position and discharge electricity to the metal tube 5, electric sparks ignite minimum fire of gas combustion in the combustion cavity 30, the ignition is efficient and reliable, meanwhile, the combustion stability of the minimum fire is high, the windproof effect is good, and the problem that the minimum fire is easy to extinguish is solved.

Further, the side wall of the housing 3 is provided with a via hole 303 communicated with the combustion chamber 30, so that the air entering amount into the combustion chamber 30 is further increased, the contact area between the ignition electrode 5 and the air is increased, the ignition reliability is improved, and meanwhile, the minimum fire is more sufficiently combusted. One end of the ignition electrode 5 is connected with the lower edge of the through hole 303, and the other end of the ignition electrode 5 inclines towards the upper part of the metal tube 5, so that the ignition electrode 5 and the through hole 303 are enclosed to form a V shape, therefore, the ignition electrode 5 can reliably and efficiently ignite at the gas concentration position, and meanwhile, the ignition electrode 5 also plays a role in limiting the installation depth of the insulator 4.

Further, the lower end of the side wall of the shell 3 close to the ignition electrode 5 is provided with an electrode connector 7 protruding outwards for connecting with a high-voltage ignition output end of the igniter. Preferably, the housing 3 is integrally formed with the ignition electrode 5 and the electrode connector 7, respectively, so that the ignition electrode 5 and the electrode connector 7 are reliably connected with the housing 3 and are easy to manufacture. In this embodiment, the electrode connector 7, the housing 3, the ignition electrode 5, the flame and the metal tube 5 jointly form a flame detection circuit, and the flame detection circuit is simple and reliable in connection, high in flame detection sensitivity, and capable of being used as a flame-out protection detection component.

Further, still include visor 8, visor 8 set up in the top of casing 3 and with casing 3 top between leave the interval, this visor 8 can cover casing 3's top simultaneously, realized so hiding minimum burning structure and ignition structure, protected, make the whole outward appearance of combustor pleasing to the eye, be favorable to prolonging the life of the minimum burning structure of burning and ignition structure of integration. Preferably, the protective cover 8 is made of a metal material, and the length of the protective cover 8 is greater than the diameter of the through hole 11 so that the protective cover 8 plays a role of ignition.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims

1. The utility model provides a combustor, includes gas distribution dish (1) and combustion plate subassembly (2), gas distribution dish (1) is equipped with through-hole (11), combustion plate subassembly (2) set up gas distribution dish (1) top and its be equipped with the opening that through-hole (11) correspond, its characterized in that still includes casing (3), at least partial setting insulator (4) in casing (3) and ignition electrode (5) enclose into combustion chamber (30) the upper end of casing (3), combustion chamber (30) are equipped with fire hole (301), supply air intake (302) and the trompil that supplies the gas to get into, ignition electrode (5) set up in combustion chamber (30), casing (3) are installed through-hole (11) department and its upper end salient in through-hole (11).

2. A burner as claimed in claim 1, characterised in that said combustion chamber (30) is defined by said casing (3) and the top of said insulating body (4) enclosing each other, said fire holes (301) being provided at the top of said combustion chamber (30), said air intake holes (302) being provided at the side wall of said combustion chamber (30) and close to said insulating body (4).

3. A burner according to claim 2, wherein a gas channel is provided in said insulator (4) for the passage of gas therethrough, said gas channel communicating with said opening.

4. A burner according to claim 3, further comprising a metal tube (6) for conveying a gas, one end of the metal tube (6) being inserted into the gas channel, and the other end being adapted to be connected to a gas source.

5. A burner as claimed in claim 4, characterised in that the upper end of the metal tube (6) passes through the gas channel, the opening and projects into the combustion chamber (30) in succession, the ignition electrode (5) having one end facing the upper end of the metal tube (6).

6. A burner according to any one of claims 1 to 5, further comprising an electrode connector (7), said electrode connector (7) being connected to said ignition electrode (5).

7. A burner as claimed in claim 6, characterized in that the housing (3) is made of metal, a through hole (303) communicating with the combustion chamber (30) is provided in a side wall of the housing (3), one end of the ignition electrode (5) is connected to a lower edge of the through hole (303), and the electrode connector (7) is provided at a lower end of the side wall of the housing (3) and protrudes outward.

8. A burner according to claim 7, wherein the housing (3) is integrally formed with the ignition electrode (5) and the electrode connector (7), respectively, and the ignition electrode (5) and the through hole (303) are enclosed to form a V-shape.

9. A burner according to claim 1, characterized in that said through hole (11) is provided at the center of said gas distributor plate (1), and correspondingly, said opening is provided at the center of said burner plate assembly (2) to give said burner plate assembly (2) an annular configuration.

10. A burner as claimed in claim 7 or 8, further comprising a protective cover (8), said protective cover (8) being arranged above said housing (3) and being capable of covering the top of said housing (3).