KR100687832B1 - A gas burner flame generator - Google Patents

Abstract

A combustor for a gas burner is provided to completely burn vortex mixture gas inside a vortex guider by maximizing the combustion mixing ratio and to improve thermal efficiency by completely heating from a center of a heating container to the outside. A combustor for a gas burner includes a gas transfer member(10), a support bracket(20), a vortex guider(30), a first vortex forming section(40), a second vortex forming section(50), and a punched hole net(60). The gas transfer member includes a first introduction opening through which a combustion gas is introduced, a second introduction opening through which oxygen is introduced, and a discharge opening through which the combustion gas and the oxygen are discharged. The support bracket is engaged with the discharge opening of the gas transfer member. Combustion is performed in the vortex guider. The first vortex forming section produces vortices in the combustion gas and the oxygen firstly. The second vortex forming section produces vortex in the vortex mixture gas secondly. The punched hole net ejects the mixture gas the mixture ratio of which is maximized.

Description

Combustor for gas burner {a gas burner flame generator}

1 is an exploded perspective view of a first embodiment of a burner for a gas burner according to the present invention;

2 is a side cross-sectional view of the combustor of FIG. 2, FIG.

3 is a perspective view showing an extract of the second vortex forming part of FIG.

4 is a perspective view showing an extract of the perforation network of FIG.

5 is a side sectional view of a second embodiment of a combustor for a gas burner according to the present invention;

Figure 6 is a perspective view showing an extract of the second vortex forming unit of FIG.

<Description of Signs of Major Parts of Drawings>

10 ... gas transfer table 11 ... first inlet

12 ... second inlet 13 ... outlet

20 ... support bracket 20a ... through hole

21 ... supports 30 ... vortex guiders

40 ... first vortex forming part 41 ... wings

45 ... fixing pin 50 ... second vortex forming part

51, 52 ... vortex forming hole 60 ... perforated network

61 ... flame ejection hole 150 ... second vortex forming part

151 ... vortex forming side wings 152 ... vortex forming holes

155 ... fixing

The present invention relates to a combustor of a gas burner.

Typically, a plurality of seats on which a heating vessel is mounted is installed at an upper portion of the gas burner, and a flat cylindrical combustor for mixing the combustion gas flowing from the gas cylinder with oxygen is combusted. A plurality of nozzles are formed on the side of the combustor, the inlet combustion gas is injected, the combustion gas injected from the nozzle is heated outside the combustor to heat the bottom of the heating vessel.

However, in the above-described structure, since combustion occurs outside the combustor, the flame generated during combustion is directed toward the outside of the bottom of the heating vessel, and thus the thermal efficiency is greatly decreased, thereby unnecessarily lengthening the cooking time.

In addition, since combustion takes place outside the combustor, thermal efficiency decreases due to the shaking of the flames by fine winds, and in some cases, the fire is turned off by the winds, resulting in leakage of combustion gas, which is a risk of explosion as well as fuel waste. Existed.

The present invention has been made in order to solve the above problems, it is possible to increase the thermal efficiency by directing the flame to the inside of the heating vessel to reduce the waste of fuel, and to provide a burner for a gas burner that can shorten the cooking time. The purpose is to.

In order to achieve the above object, the burner of the gas burner according to the present invention,

A first gas inlet 11 having a first inlet 11 through which combustion gas is introduced and a second inlet 12 through which oxygen is introduced, and an outlet 13 through which the combustion gas and oxygen flowing into the other side are discharged are formed upwards ( 10); A support bracket 20 coupled to the outlet 13 of the gas transfer table 10 and supported on a predetermined portion of the gas burner; Vortex guider 30 is coupled to the edge of the support bracket 20, the combustion proceeds therein; A first vortex forming unit 40 located in the outlet 13 to vortex inlet combustion gas and oxygen primarily; Located in the upper portion of the support bracket 20 in the vortex guider 30, the secondary vortex mixed gas (combustion gas and oxygen) via the first vortex forming unit 40 to the side and the upper side A second vortex forming unit 50 for vortexing and injecting to cause more complete combustion; And a perforated network 60 positioned above the vortex guider 30 so that the flame generated by the combustion is ejected in an even distribution.

In the present invention, the first vortex forming part 40 is positioned inside the outlet 13 by being fixed to a fixing pin 45 fixed to the center of the second vortex forming part 50. At this time, the first vortex forming part 40 has a plurality of bevel wings 41 and has a propeller shape as a whole.

In the present invention, the second vortex forming unit 50 is to increase the mixing ratio by injecting the combustion gas and oxygen first vortexed by the first vortex forming unit 40 at a high flow rate once again. And vortex forming holes 51 and 52 formed in the side and top surfaces of the second vortex forming unit 50. At this time, the vortex forming holes 51 and 52 form a plurality of cut surfaces 51a and 52a cut in a "c" shape on the side surface and the upper surface of the second vortex forming unit 50. Thereafter, the cut surfaces 51a and 52a are formed by bending at an angle with respect to the side surface or the upper surface of the second vortex forming unit 50.

In the present invention, the second vortex forming unit 150 has a plurality of vortex forming side wings 151 for promoting vortex formation at the side thereof, and between the vortex forming side wings 151. A hole is formed, and a vortex forming hole 152 is formed in an upper portion of the second vortex forming unit 150. In this case, the first vortex forming unit 40 is fixed to the lower end of the fixing unit 155 integrated with the second vortex forming unit 150.

In the present invention, the material of the perforated network 60 is a porous metal fiber when using a metal perforated network having a high corrosion resistance but requires high surface radiant heat.

Hereinafter, a burner combustor according to the present invention will be described in detail with reference to the accompanying drawings.

1 is an exploded perspective view of a first embodiment of a combustor for a gas burner according to the present invention, FIG. 2 is a side cross-sectional view of the combustor of FIG. 2, and FIG. 3 is a perspective view showing an extract of the second vortex forming unit of FIG. 4 is a perspective view showing an extract of the perforation network of FIG.

As shown in the figure, the combustor according to the present invention is installed in a gas burner (not shown) in which a plurality of seats on which a heating vessel is mounted is installed. The combustor has a first inlet 11 through which combustion gas is introduced and a second inlet 12 through which oxygen is introduced, and an outlet 13 through which the combustion gas and oxygen introduced into the other side flows upward. A gas carrier 10 formed; A support bracket 20 coupled to the outlet 13 of the gas transfer table 10 and supported by a predetermined portion of the gas burner; Vortex guider 30 is coupled to the edge of the support bracket 20 and the combustion proceeds therein; A first vortex forming part 40 positioned in the outlet 13 to vortex inlet combustion gas and oxygen primarily; Located on the upper side of the support bracket 20 inside the vortex guider 30, the vortex mixed gas (combustion gas and oxygen) passing through the first vortex forming unit 40 is vortexed to the side and the top to be injected A second vortex forming unit 50 which causes a more efficient combustion mixing ratio to occur; It is located on top of the vortex guider 30, the perforated network 60 to eject the evenly distributed mixed gas maximizing the combustion mixing ratio to enable complete combustion therein; includes.

The first and second inlets 11 and 12 of the gas carrier 10 are formed at different positions on one side of the gas burner, of which the first inlet 11 is connected to a gas cylinder (not shown). Is combined. The outlet 13 of the gas carrier 10 has a circular tube shape which is opened upward.

A through hole 20a is formed in the center of the support bracket 20 so that the outlet 13 is inserted into the through hole 20a. At the side of the support bracket 20, a support 21 is coupled to a predetermined portion of the gas burner.

The vortex guider 30 has a tubular shape as a whole and is formed with a hole narrowing toward the top. The combustion is made inside the vortex guider 30.

The first vortex forming part 40 is positioned inside the outlet 13 by being fixed to the fixing pin 45 fixed to the center of the second vortex forming part 50. The first vortex forming portion 40 has a plurality of bevel wings 41 and has a propeller shape as a whole. The first vortex forming unit 40 functions as a center guider when assembling the second vortex forming unit 50, and converts combustion gas and oxygen passing through the outlet 13 vertically into primary vortices having a high flow rate. To increase the preliminary mixing ratio of the combustion gas and oxygen.

In addition, the first vortex forming unit 40 serves as a center guide when assembling with the second vortex forming unit 50 and rotates the vertically mixed mixed gas into a vortex of a high flow rate to increase the preliminary oxygen mixing ratio of the mixed gas. Increase as much as possible.

The second vortex forming unit 50 is a vortex forming hole 51 and 52 for injecting the combustion gas and oxygen first vortexed by the first vortex forming unit 40 at a high flow rate to increase the mixing ratio. Has As shown in FIG. 3, the vortex forming holes 51 and 52 have a plurality of cut surfaces 51a and 52a cut in a "c" shape on the side and top surfaces of the second vortex forming unit 50. After the formation, the cut surfaces 51a and 52a are naturally formed by bent obliquely with respect to the side surface or the upper surface of the second vortex forming unit 50. At this time, it is preferable that the forming directions of the vortex forming holes 51 and 52 coincide in one direction.

The perforated network 60 has a plurality of flame ejection holes 61 are formed in an even distribution so that the mixed gas maximizing the combustion mixing ratio can be ejected in an even distribution so as to enable complete combustion in the vortex guider 30. At this time, the material of the perforated network 60 is to use a metal perforated network with a high corrosion resistance, when using a high surface radiant heat depending on the use can be maximized by using a porous metal fiber or the like.

By the above structure, the combustion gas flowing into the first inlet 11 and the outside oxygen flowing into the second inlet 12 flow out the inside of the gas carrier 10 to the outlet 13, where the outflow Combustion gas and oxygen which are used become primary vortex by the vane 41 of the 1st vortex formation part 40, and becomes vortex mixed gas. Subsequently, the vortex mixed gas is discharged at a high flow rate from the vortex forming holes 51 and 52 of the second vortex forming unit 50 at a high flow rate, and the secondary vortex mixed gas is inside the vortex guider 30. Maximize the combustion mix to allow for complete combustion. This combustion gas is combusted through the flame ejection hole 61 of the perforated network 60, the outer surface of the perforated network 60 heated by the heat can radiate radiant heat to increase the thermal efficiency.

Next, a second embodiment of the burner combustor according to the present invention will be described.

5 is a side cross-sectional view of a second embodiment of a burner for a gas burner according to the present invention, and FIG. 6 is a perspective view showing an extract of the second vortex forming unit of FIG. 5. Here, the same reference numerals as in the first embodiment are the same members having the same functions.

As shown in the second embodiment of the combustor according to the present invention, a first inlet 11 through which the combustion gas is introduced and a second inlet 12 through which oxygen is introduced, and the combustion gas introduced into the other side And a gas transfer table 10 having an outlet 13 through which oxygen flows out; A support bracket 20 coupled to the outlet 13 of the gas transfer table 10 and supported by a predetermined portion of the gas burner; Vortex guider 30 is coupled to the edge of the support bracket 20 and the combustion proceeds therein; A first vortex forming unit 40 located in the outlet 13 to vortex the combustion gas and oxygen introduced therein first; Located on the upper side of the support bracket 20 inside the vortex guider 30, the vortex mixed gas (combustion gas and oxygen) passing through the first vortex forming unit 40 is vortexed to the side and the top to be injected A second vortex forming unit 150 to allow more complete combustion to occur; It is located on top of the vortex guider 30, the perforated network 60 to eject the evenly distributed mixed gas maximized at a mixing ratio capable of complete combustion of the vortex mixed gas; includes. That is, the gas carrier 10, the support bracket 20, the vortex guider 30, the first vortex forming unit 40 and the perforation network 60 is the same as described in the first embodiment, and thus more detailed Description is omitted.

The second embodiment is different from the first embodiment, a plurality of vortex forming side wings 151 for promoting vortex formation is formed on the side of the second vortex forming unit 150, as shown in FIG. A hole is formed between the vortex forming side blades 151, and a vortex forming hole 152 is formed in an upper portion of the second vortex forming unit 150, and the first vortex forming unit 40 has a second vortex forming unit. It is fixed to the lower end of the fixing part 155 integrated in the 150. At this time, the vortex forming side wing 151 is preferably formed in one direction. The second vortex forming unit 150 is formed by press working, which is different from the first vortex forming unit 50 in the first embodiment formed by forming and bending the cut surface.

Since the operation of the second embodiment of the combustor for gas burners described above is substantially the same as that described in the first embodiment, further detailed description is omitted.

Although the present invention has been described with reference to one embodiment shown in the drawings, this is merely exemplary, and those skilled in the art will understand that various modifications and equivalent other embodiments are possible therefrom.

As described above, according to the burner combustor according to the present invention, the combustion gas and oxygen flowing through the inside of the gas carrier to the outlet port becomes the vortex mixed gas by primary vortex by the first vortex forming unit, and the vortex mixed gas The second vortex is ejected at a high flow rate at the first and second holes of the second vortex forming unit, and after the second vortex, the combustion mixture ratio is maximized to allow complete combustion inside the vortex guider, and is burned between the outer surface of the perforated network and the heating vessel and The reheated perforated network radiates radiant heat and can increase thermal efficiency by heating the entire surface from the center of the heating vessel to the outside.

Claims (8)

A first gas inlet 11 having a first inlet 11 through which combustion gas is introduced and a second inlet 12 through which oxygen is introduced, and an outlet 13 through which the combustion gas and oxygen flowing into the other side are discharged are formed upwards ( 10); A support bracket 20 coupled to the outlet 13 of the gas transfer table 10 and supported on a predetermined portion of the gas burner; Vortex guider 30 is coupled to the edge of the support bracket 20, the combustion proceeds therein; A first vortex forming unit 40 located in the outlet 13 to vortex inlet combustion gas and oxygen primarily; Located in the upper portion of the support bracket 20 in the vortex guider 30, the secondary vortex mixed gas (combustion gas and oxygen) via the first vortex forming unit 40 to the side and the upper side A second vortex forming unit 50 for vortexing and injecting to cause more complete combustion; And And a perforated network (60) positioned at the upper portion of the vortex guider (30) to eject the mixed gas maximized at a mixing ratio capable of completely burning the vortex mixed gas in an even distribution. The method of claim 1, The first vortex forming unit (40) is a gas burner combustor, characterized in that located in the outlet (13) by being fixed to the fixing pin (45) fixed to the center of the second vortex forming unit (50). The method of claim 2, The first vortex forming part (40) has a plurality of oblique wings (41) and a burner for a gas burner, characterized in that it has a propeller shape as a whole. The method of claim 1, The second vortex forming unit 50 is to increase the mixing ratio by injecting the combustion gas and oxygen first vortexed by the first vortex forming unit 40 at a high flow rate once again. A combustor for a gas burner, comprising: vortex forming holes (51) (52) formed in side and top surfaces of the section (50). The method of claim 4, wherein The vortex forming holes 51 and 52 form a plurality of cut surfaces 51a and 52a cut in a "c" shape on the side surface and the top surface of the second vortex forming unit 50. A combustor for a gas burner, which is formed by bending the cut surfaces 51a and 52a at an angle with respect to the side surface or the upper surface of the second vortex forming unit 50. The method of claim 1, The second vortex forming unit 150 has a plurality of vortex forming side wings 151 for promoting vortex formation at its side, and a hole is formed between the vortex forming side wings 151, Combustor for a gas burner, characterized in that the vortex forming hole 152 is formed on the second vortex forming unit 150. The method of claim 6, The first vortex forming part (40) is a combustor for a gas burner, characterized in that fixed to the lower end of the fixing part (155) integrated with the second vortex forming part (150). The method of claim 1, The material of the perforated network (60) is a gas burner, characterized in that the porous metal fiber when using a metal perforated network having a high corrosion resistance but requires high surface radiant heat.

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