CN203869037U

CN203869037U - Novel combustor

Info

Publication number: CN203869037U
Application number: CN201420266247.3U
Authority: CN
Inventors: 黄启均; 郭灵华; 邓飞忠
Original assignee: Vatti Co Ltd
Current assignee: Vatti Co Ltd
Priority date: 2014-05-22
Filing date: 2014-05-22
Publication date: 2014-10-08
Anticipated expiration: 2024-05-22

Abstract

The utility model discloses a novel combustor, including the combustor casing, the combustor casing on be equipped with air inlet and gas outlet, be equipped with the honeycomb body on the gas outlet, its technical scheme's main points are the honeycomb body includes a plurality of bar division boards side by side, and is adjacent form the air flue between the bar division board, the air flue internal welding has the wave sheet metal, the wave sheet metal will a plurality of fiery holes are separated into to the air flue, lie in on the combustor casing the top of honeycomb body is equipped with the cardboard that is used for improving combustor joint strength, the cardboard peripheral with the gas outlet is closely laminated. The utility model has the advantages of large total area of the honeycomb gas outlet, small heat intensity, sufficient combustion, effective reduction of harmful gas emission, and suitability for household gas instantaneous water heaters and dual-purpose furnaces; meanwhile, the area of a single fire hole is small, the fire holes are deep, and tempering can be effectively inhibited.

Description

A kind of novel burner

[technical field]

The utility model relates to a kind of novel burner for gas heater.

[background technology]

Fire hole version for the burner of domestic gas-fired water heater mainly contains in the market: dull and stereotyped stamping-out hole and panel beating splicing hole.

Wherein, dull and stereotyped stamping-out hole is formed by the direct stamping-out of flat board, and the fire hole degree of depth is only metallic plate wall thickness, and for preventing tempering, fire hole mostly is strip through hole, and fire hole area is less, and in Actual combustion process, flow perturbation amplitude is larger, and combustion noise is large, as shown in Figure 1.

Panel beating splicing hole is spliced by metallic plate swaging, mostly be bar hole, limited by burner dimensions, fire hole number is less, single fire hole area is larger, combustion flame is clear, and noise is less, but is easier to tempering, if reduce fire hole area by swaging mode, suppress tempering, combustion process easily produces yellow flame, increases the discharge of toxic gas, as shown in Figure 2.

[utility model content]

The utility model object is to have overcome the deficiencies in the prior art, a kind of simple in structure, flameholding is provided, can effectively reduces the novel burner of toxic gas discharge.

The utility model is achieved through the following technical solutions:

A kind of novel burner, include burner shell 1, described burner shell 1 is provided with air inlet 3 and gas outlet 6, described gas outlet 6 is provided with honeycomb ceramics 2, it is characterized in that: described honeycomb ceramics 2 comprises a plurality of bar shaped demarcation strips 21 side by side, between adjacent described bar shaped demarcation strip 21, form air flue, be provided with waveform thin plate 22 in described air flue, described waveform thin plate 22 is separated into a plurality of fire holes 23 by described air flue.

Novel burner as above, is characterized in that: described waveform thin plate 22 is welded on described bar shaped demarcation strip 21.

Novel burner as above, it is characterized in that: the top that is positioned at described honeycomb ceramics 2 on described burner shell 1 is provided with for improving the clamp 7 of burner bonding strength, described clamp 7 peripheries and described gas outlet 6 fit tightly, on described clamp 7, stamping-out has a plurality of bar shaped ventholes 71, is provided with for preventing that burner metallic plate heat from expanding and causes the reinforcement 72 of fire hole distortion between adjacent described bar shaped venthole 71.

Novel burner as above, is characterized in that: described honeycomb ceramics 2 welds or be connected to described gas outlet 6 inwalls.

Novel burner as above, is characterized in that: described honeycomb ceramics 2 outlines are strip.

Novel burner as above, is characterized in that: the waveform of described waveform thin plate 22 is square, triangle or sinusoidal waveform.

Novel burner as above, is characterized in that: described clamp 7 is connected by welding or screens mode with described burner shell 1.

Novel burner as above, is characterized in that: described burner shell 1 is stamped to form for integral body.

Novel burner as above, is characterized in that: described bar shaped demarcation strip 21 and waveform thin plate 22 are metal material.

Novel burner as above, is characterized in that: described burner shell 1 comprises symmetrical each other header board 11 and rear plate 12, and described header board 11 is connected by welding or screens mode with rear plate 12.

Compared with prior art, the utility model has the following advantages:

1, the utility model burner honeycomb fashion gas outlet gross area is large, and calorific intensity is little, and sufficient combustion can effectively reduce noxious gas emission, is applicable to domestic gas instantaneous water heater and dual-purpose stove;

2, the single fire hole area of the utility model burner is little, and fire hole is dark, can effectively suppress tempering;

3, the utility model burner fuel gas is by after honeycomb fashion fire hole, and the injection that can keep up, is not subject to extraneous airflow influence, and combustion flame is stable, and combustion noise is lower;

4, the utility model burner fire hole calorific intensity is low, and flame height is short, reduces Combustion chamber design height, can save material consumption;

5, the utility model burner is provided with the clamp that can improve burner bonding strength, and the reinforcement on clamp can avoid the expansion of burner metallic plate heat to cause the tempering fault that fire hole distortion causes.

[accompanying drawing explanation]

Fig. 1 is the schematic diagram in the dull and stereotyped stamping-out of ordinary burner hole;

Fig. 2 is the schematic diagram in ordinary burner panel beating splicing hole;

Fig. 3 is the schematic perspective view of the utility model burner;

Fig. 4 is the decomposing schematic representation of the utility model burner;

Fig. 5 is the schematic perspective view of utility model burner shell;

Fig. 6 is the schematic diagram that the utility model polylith bar shaped demarcation strip and waveform plate sheet welding form strip honeycomb ceramics;

Fig. 7 is the schematic diagram that bar shaped demarcation strip bending of the utility model and waveform plate sheet welding form strip honeycomb ceramics;

Fig. 8 is that the waveform of the utility model burner waveform thin plate is square schematic diagram;

Fig. 9 is that the waveform of the utility model burner waveform thin plate is leg-of-mutton schematic diagram;

Figure 10 is that the waveform of the utility model burner waveform thin plate is sine-shaped schematic diagram;

Figure 11 is the decomposing schematic representation that place, the utility model burner shell gas outlet arranges clamp;

Figure 12 is the schematic perspective view that place, the utility model burner shell gas outlet arranges clamp;

In figure: 1 is burner shell; 2 is honeycomb ceramics; 3 is air inlet; 4 is induction tunnel; 5 is mixing chamber; 6 is gas outlet; 7 is clamp; 11 is header board; 12 is rear plate; 21 is bar shaped demarcation strip; 22 is waveform thin plate; 23 is fire hole; 71 is bar shaped venthole; 72 is reinforcement.

[specific embodiment]

Below in conjunction with accompanying drawing, the utility model is further described:

A kind of novel burner, include burner shell 1, described burner shell 1 is provided with air inlet 3 and gas outlet 6, between described air inlet 3 and gas outlet 6, be induction tunnel 4, mixing chamber 5, described gas outlet 6 is provided with honeycomb ceramics 2, described honeycomb ceramics 2 comprises a plurality of bar shaped demarcation strips 21 side by side, between adjacent described bar shaped demarcation strip 21, form air flue, in described air flue, be provided with waveform thin plate 22, described waveform thin plate 22 is separated into a plurality of fire holes 23 by described air flue, on honeycomb ceramics 2, form thus complete burning fire hole plane, as shown in Figure 3.The area of gas outlet 6 is larger, makes burning more abundant, can effectively reduce noxious gas emission, and single fire hole 23 areas are less simultaneously, and the degree of depth is larger, can effectively suppress tempering.

Further, described waveform thin plate 22 is welded on described bar shaped demarcation strip 21.Described bar shaped demarcation strip 21 can be made polylith and be arranged in parallel, and the waveform thin plate 22 between adjacent bar demarcation strip 21 is also polylith and being welded on bar shaped demarcation strip 21, as shown in Figure 6; Described bar shaped demarcation strip 21 also can be a folding whirlpool shape that bends to, between with a waveform thin plate 22, weld and separate, as shown in Figure 7.

The optimal way of embodiment of the present utility model is on described burner shell 1, to be positioned at the clamp 7 that is provided for improving burner bonding strength above described honeycomb ceramics 2, described clamp 7 peripheries and described gas outlet 6 fit tightly, on described clamp 7, stamping-out has a plurality of bar shaped ventholes 71, between adjacent described bar shaped venthole 71, be provided with for preventing that burner metallic plate heat from expanding and cause the reinforcement 72 of fire hole distortion, in case major structure becomes tempering fault, as shown in figure 11.

Described clamp 7 is connected by welding or screens mode with described burner shell 1.

Described honeycomb ceramics 2 welds or is connected to described gas outlet 6 inwalls.

Described honeycomb ceramics 2 outlines are strip.

The waveform of described waveform thin plate 22 is square, triangle or sinusoidal waveform, as shown in Fig. 8-10.

Described burner shell 1 is for integral body is stamped to form, and described honeycomb ceramics 2 is panel beating honeycomb ceramics.

Described burner shell 1 comprises symmetrical each other header board 11 and rear plate 12, and described header board 11 is connected by welding or screens mode with rear plate 12, as shown in Figure 4.

Described bar shaped demarcation strip 21 and waveform thin plate 22 are metal material.

As shown in Figures 4 and 5, described burner shell 1 is spliced by header board 11 and rear plate 12, forms air inlet 3, induction tunnel 4, mixing chamber 5 and gas outlet 6 after splicing.

As the optimal way of the present embodiment, described header board 11 is stamped to form by metallic plate with rear plate 12, and both swaging shapes are symmetrical each other.

Claims

1. a novel burner, include burner shell (1), described burner shell (1) is provided with air inlet (3) and gas outlet (6), described gas outlet (6) is provided with honeycomb ceramics (2), it is characterized in that: described honeycomb ceramics (2) comprises a plurality of bar shaped demarcation strips (21) side by side, between adjacent described bar shaped demarcation strip (21), form air flue, in described air flue, be provided with waveform thin plate (22), described waveform thin plate (22) is separated into a plurality of fire holes (23) by described air flue.

2. novel burner according to claim 1, is characterized in that: described waveform thin plate (22) is welded on described bar shaped demarcation strip (21).

3. novel burner according to claim 1, it is characterized in that: the top that is positioned at described honeycomb ceramics (2) on described burner shell (1) is provided with the clamp (7) for improving burner bonding strength, described clamp (7) periphery and described gas outlet (6) fit tightly, at the upper stamping-out of described clamp (7), there are a plurality of bar shaped ventholes (71), between adjacent described bar shaped venthole (71), are provided with for preventing that burner metallic plate heat from expanding and cause the reinforcement (72) of fire hole distortion.

4. according to the novel burner described in claims 1 to 3 any one, it is characterized in that: described honeycomb ceramics (2) welds or be connected to described gas outlet (6) inwall.

5. according to the novel burner described in claims 1 to 3 any one, it is characterized in that: described honeycomb ceramics (2) outline is strip.

6. according to the novel burner described in claims 1 to 3 any one, it is characterized in that: the waveform of described waveform thin plate (22) is square, triangle or sinusoidal waveform.

7. novel burner according to claim 3, is characterized in that: described clamp (7) is connected by welding or screens mode with described burner shell (1).

8. according to the novel burner described in claims 1 to 3 any one, it is characterized in that: described burner shell (1) is stamped to form for integral body.

9. according to the novel burner described in claims 1 to 3 any one, it is characterized in that: described bar shaped demarcation strip (21) and waveform thin plate (22) are metal material.

10. according to the novel burner described in claims 1 to 3 any one, it is characterized in that: described burner shell (1) comprises symmetrical each other header board (11) and rear plate (12), described header board (11) is connected by welding or screens mode with rear plate (12).