CN103884014A

CN103884014A - Gas and high-temperature air mixing burner

Info

Publication number: CN103884014A
Application number: CN201410099110.8A
Authority: CN
Inventors: 杨锡奇
Original assignee: JIANGMEN JALIVER INDUSTRY Co Ltd
Current assignee: Guangdong Yipusi Energy Saving Consulting Co ltd
Priority date: 2014-03-17
Filing date: 2014-03-17
Publication date: 2014-06-25
Anticipated expiration: 2034-03-17
Also published as: CN103884014B; WO2015139483A1

Abstract

The invention discloses a gas and high-temperature air mixing burner. The gas and high-temperature air mixing burner comprises a main burner, wherein a body of the main burner is cylindrical, an annular chamber is formed inside the body, the center of the body is vertically through to form a hollow portion, two high-temperature mixed gas pipes are arranged on the two sides of the lower portion of body in a through mode, and extend to the annular chamber, pipe openings of the high-temperature mixed gas pipes are bent, mixed gas is output through the high-temperature mixed gas pipes, and forms a rotary vortex in the annular chamber, high-temperature-resistant filling materials are arranged at the bottom of the annular chamber, and are placed below the pipe openings of the high-temperature mixed gas pipes, a mixed gas ejection hole is formed in the body, and points to the position above the hollow portion in an obliquely-upward mode, and a combustion chamber of the burner is formed in the upper portion of the body of the main burner. According to the gas and high-temperature air mixing burner, heat efficiency of a gas cooking range can be greatly improved, the emission of CO in flue gas is greatly reduced, and progressive development of the energy saving and environmental protection technology of gas cooking range products is further promoted.

Description

Combustion gas and high temperature air mixing burner

Technical field

The present invention relates to a kind of burner, particularly a kind of combustion gas and high temperature air mixing burner.

Background technology

Gas stove is widely used in the places such as dining room such as hotel and office, school, army, and its core component is burner, and the design of burner, quality good or not have determined the technical indicator such as its result of use, energy consumption height.

At present, the thermal efficiency of traditional gas burner is lower, and energy consumption index is unsatisfactory.In addition,, in a application documents of submit morning, recorded a kind of its fire hole and be arranged at burner main body top the applicant, its thermal efficiency increases, and still, does not have yet the optimal state that reaches.

Summary of the invention

In order to solve the deficiency of above-mentioned technology, the invention provides that a kind of thermal efficiency further improves, flue gas CO discharge capacity is low, use safe combustion gas and high temperature air mixing burner.

Combustion gas and high temperature air mixing burner, comprise main ignition combustor, the main body of described main ignition combustor is cylindric, its inside is annular chamber thorax, central part up/down perforation forms hollow bulb, described lower body part both sides are through with two high-temperature gas mixture pipes, and extend in annular chamber thorax, the mouth of pipe place of described high-temperature gas mixture pipe is curved shape, gaseous mixture is via the output of high-temperature gas mixture pipe and form rotating vortex in annular chamber thorax, annular chamber thorax bottom is provided with high temperature resistant packing material, and be placed on below the mouth of pipe of high-temperature gas mixture pipe, in main body, be provided with gaseous mixture squit hole, described gaseous mixture squit hole points to the top of hollow bulb obliquely, the main body top of main ignition combustor forms the combustion chamber of burner.

As the improvement of technique scheme, the main body top of described main ignition combustor is provided with an annular heavy stand, on the wall face of described annular heavy stand, be furnished with the gaseous mixture squit hole being communicated with described annular chamber thorax, the aperture of described gaseous mixture squit hole is inclined upwardly and points to annular heavy stand top, the combustion chamber of annular heavy stand composition burner.

As the further improvement of technique scheme, the top of described main ignition combustor is provided with pyrosphere, and the aperture of described gaseous mixture squit hole is inclined upwardly and points to described pyrosphere, the combustion chamber of pyrosphere and wall face composition burner.

Further, the main body of described pyrosphere and main ignition combustor is split type assembly, and pyrosphere is placed on the platform of described main body.

Further, described gaseous mixture squit hole is individual pen single layer structure at described wall face, and the aperture of gaseous mixture squit hole is identical and highly consistent, and interval equalization is arranged on wall face in an orderly manner.

Further, the hollow bulb lower end of described main ignition combustor is provided with annular coaming plate, and the interior space mounting of hollow bulb and described annular coaming plate has start-up burner and igniter.

Further, described igniter upper end is provided with ignition electrode and flame detection pin.

Further, on described annular coaming plate, have air conducting hole and igniter fixing hole.

The invention has the beneficial effects as follows: this burner can increase substantially the thermal efficiency of gas stove, and significantly reduce the discharge capacity of CO in flue gas, further promote gas kitchen ranges product energy-conserving and environment-protective technology advances.

Accompanying drawing explanation

Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.

Fig. 1 is the cross-sectional view of the main ignition combustor of the present invention;

Fig. 2 is that the mounting structure of the main ignition combustor of the present invention and mixed airflow are to schematic diagram;

Fig. 3 is the structure enlarged diagram of gaseous mixture squit hole of the present invention;

Fig. 4 is the main body cross-sectional view of the main ignition combustor of the present invention;

Fig. 5 is the STRUCTURE DECOMPOSITION schematic diagram of start-up burner of the present invention;

Fig. 6 is the overall structure schematic diagram of the main ignition combustor of the present invention and cooking stove.

The specific embodiment

Combustion gas of the present invention and high temperature air mixing burner, with reference to accompanying drawing 1, comprise main ignition combustor, and its main body 1 is for cylindric and be made up of resistant to elevated temperatures metal material, and its inside is provided with annular chamber thorax 11, and central part up/down perforation forms hollow bulb 12; The both sides, bottom of described main body 1 connect two high-temperature gas mixture pipes 2, and extend in described annular chamber thorax 11, the mouth of pipe 21 places of described high-temperature gas mixture pipe 2 are curved shape, and mist is exported via high-temperature gas mixture pipe 2 and formed rotating vortex in annular chamber thorax 11; The bottom of annular chamber thorax 11 is provided with high temperature resistant packing material 3, and be placed on the mouth of pipe 21 belows of high-temperature gas mixture pipe 2, described high temperature resistant packing material 3 is fire resistant cotton, has dwindled the volume of annular chamber thorax 11, plays the effect of anti-backfire, pulse vibrations and noise reduction; In described main body 1, there is gaseous mixture squit hole 18, described gaseous mixture squit hole 18 points to the top that hollow bulb 12 is main body 1 obliquely, make this region form the local or whole of burner, gas sprays via gaseous mixture squit hole 18, when burning, can form the field of fire.

As the improvement of above-mentioned embodiment, preferably, main body 1 top of main ignition combustor is provided with an annular heavy stand 15, on the wall face 151 of described annular heavy stand 15, be furnished with the gaseous mixture squit hole 18 being communicated with described annular chamber thorax 11, the aperture of gaseous mixture squit hole 18 is inclined upwardly and points to the top of described annular heavy stand 15, and annular heavy stand 15 forms the combustion chamber of burner.

As the further improvement of above-mentioned embodiment, with reference to accompanying drawing 1, accompanying drawing 2 and accompanying drawing 3, the top of main ignition combustor is provided with a pyrosphere 6, the aperture of described gaseous mixture squit hole 18 is inclined upwardly and points to described pyrosphere 6, the wall face 151 of annular heavy stand 15 and pyrosphere 6 form the combustion chamber of burner, described pyrosphere 6 is split type assembly with the main body 1 of main ignition combustor, pyrosphere 6 is placed on the platform 14 of

main body

1, 151 one-tenth horizontal inclinations of described gaseous mixture squit hole 18 and wall face (specifically shown in Figure 3), and be individual pen single layer structure, its aperture is identical and highly consistent, interval equalization is arranged on wall face 151 in an orderly manner.

Further, with reference to accompanying drawing 1, hollow bulb 12 lower ends of described main ignition combustor are provided with annular coaming plate 13, in the interior space of hollow bulb 12 and described annular coaming plate 13, start-up burner 7 and igniter 5 are installed, and igniter 5 upper ends are provided with ignition electrode 51 and flame detects pin 52.

With reference to accompanying drawing 2, gaseous mixture sprays from described gaseous mixture squit hole 18, and forms the field of fire of Scroll-tupe with described wall face 151 and pyrosphere 6, and the hollow bulb 12 of main ignition combustor and annular heavy stand 15 provide channel and the space of secondary oxygen supply.

Further, with reference to accompanying drawing 4, on described annular coaming plate 13, have several air conductings hole 131 and igniter fixing hole 132.

As shown in Figure 6, a kind of embodiment of the present invention, main ignition combustor 100 is installed in burner hearth 400, and with air-blast device 800 and electrically-controlled component 900 etc. supporting become gas furnace product.

As shown in Figure 6, the full premix that above-mentioned main ignition combustor 100 is installed is controlled gas furnace automatically, wherein also comprises burner hearth 400, air-blast device 800, gas pipeline.Burner hearth middle part is provided with main ignition combustor 100, and gas pipeline is provided with air valve, and air valve outlet connects respectively Chang Minghuo tracheae and main ignition combustor 100 nozzles, and nozzle stretches into and mixes thorax front end central authorities, and the mixing tube other end is communicated with main ignition combustor 100; The double-layer stainless steel structure that burner hearth 400 is hollow, burner hearth 400 interlayers are provided with into and out of air port, and air inlet connects air-blast device 800 by airduct, and air outlet is communicated with the mixing tube at gas nozzle root place by warm-air pipe, form the hot-air channel that enters mixing tube.When work, air is introduced into burner hearth 400 interlayer preheatings, then sprays from burner after fully mixing with combustion gas, makes burning velocity fast, and flame temperature is high.

Combustion gas of the present invention and high temperature air mixing burner and start-up burner are in the time of normal operation, after combustion gas mixes with high temperature air, first enter annular chamber thorax 11 from the mouth of pipe 21 of high-temperature gas mixture pipe 2, then spray from described gaseous mixture squit hole 18, and further mix with air above hollow bulb 12, swirl flame when burning enters combustion chamber pyrosphere 6 in space, thereby reaches high-efficiency heating.

With reference to accompanying drawing 5, start-up burner 7 is provided with nozzle 71, air ejection hole 72 and inclined-plane fire hole 73, and start-up burner 7 supports the use with main ignition combustor 100, the further perfect result of use of main ignition combustor 100.

The foregoing is only preferential embodiment of the present invention, as long as within the technical scheme that realizes the object of the invention with basic identical means all belongs to protection scope of the present invention.

Claims

1. combustion gas and high temperature air mixing burner, it is characterized in that: comprise main ignition combustor, the main body of described main ignition combustor is cylindric, its inside is annular chamber thorax, central part up/down perforation forms hollow bulb, described lower body part both sides are through with two high-temperature gas mixture pipes, and extend in annular chamber thorax, the mouth of pipe place of described high-temperature gas mixture pipe is curved shape, gaseous mixture is via the output of high-temperature gas mixture pipe and form rotating vortex in annular chamber thorax, annular chamber thorax bottom is provided with high temperature resistant packing material, and be placed on below the mouth of pipe of high-temperature gas mixture pipe, in main body, be provided with gaseous mixture squit hole, described gaseous mixture squit hole points to the top of hollow bulb obliquely, the main body top of main ignition combustor forms the combustion chamber of burner.

2. combustion gas according to claim 1 and high temperature air mixing burner, it is characterized in that: the main body top of described main ignition combustor is provided with an annular heavy stand, on the wall face of described annular heavy stand, be furnished with the gaseous mixture squit hole being communicated with described annular chamber thorax, the aperture of described gaseous mixture squit hole is inclined upwardly and points to annular heavy stand top, the combustion chamber of annular heavy stand composition burner.

3. according to combustion gas and high temperature air mixing burner described in claim 1 or 2, it is characterized in that: the top of described main ignition combustor is provided with pyrosphere, the aperture of described gaseous mixture squit hole is inclined upwardly and points to described pyrosphere, the combustion chamber of pyrosphere and wall face composition burner.

4. combustion gas according to claim 3 and high temperature air mixing burner, is characterized in that: the main body of described pyrosphere and main ignition combustor is split type assembly, and pyrosphere is placed on the platform of described main body.

5. combustion gas according to claim 3 and high temperature air mixing burner, it is characterized in that: described gaseous mixture squit hole is individual pen single layer structure at described wall face, the aperture of gaseous mixture squit hole is identical and highly consistent, and interval equalization is arranged on wall face in an orderly manner.

6. combustion gas according to claim 3 and high temperature air mixing burner, is characterized in that: the hollow bulb lower end of described main ignition combustor is provided with annular coaming plate, and the interior space mounting of hollow bulb and described annular coaming plate has start-up burner and igniter.

7. combustion gas according to claim 6 and high temperature air mixing burner, is characterized in that: described igniter upper end is provided with ignition electrode and flame detects pin.

8. combustion gas according to claim 6 and high temperature air mixing burner, is characterized in that: on described annular coaming plate, have air conducting hole and igniter fixing hole.