Full premix fiber panel burner
Technical field
The utility model relates to the technical field of burner of the fuel of burning gases, particularly relates to a kind of full premix fiber panel burner.
Background technology
Gas and hot water equipment, as the burner, the heat exchanger that are usually provided with in gas heater or gas fired-boiler and hold the combustion chamber of burner and heat exchanger.Burner can produce waste gas in combustion, and can be discharged in air.Waste gas includes human body and the influential composition of air usually, as carbon monoxide (CO) or nitrogen oxide (NOx) etc.Along with living standard and the raising to environmental protection consciousness, people more and more pay attention to the discharge of pernicious gas in household gas apparatus.Wherein the discharge of carbon monoxide is already by people are paid close attention to, and the manufacturer of a large amount of gas utensil also takes appropriate measures the discharge reducing carbon monoxide, but, but enough attention are not yet caused for the discharge of nitrogen oxide.
Analyze after deliberation and show, the toxicity of nitrogen oxide is greater than carbon monoxide, and long-term discharge can cause the pollution of two aspects to air: acid rain and photochemical fog (PhotochemicalSmog).In the discharged nitrous oxides mark of the domestic gas tool formulated in China, superlative degree and the GB Pyatyi requirement nitrous oxides concentration upper limit are 70 milligrams/kilowatt-hour (mg/kWh).But burner of the prior art easily produces carbon monoxide (CO) or nitrogen oxide (NOx) etc.
Utility model content
Technical problem to be solved in the utility model how to provide a kind of can reduce the combustion gas full premix fiber panel burner that produces of nitrogen oxide and carbon monoxide in combustion.
For solving the problems of the technologies described above, technical solution adopted in the utility model is: a kind of full premix fiber panel burner, it is characterized in that: comprise burner body, described burner body upper, lower both ends open, upper end open diameter is greater than lower ending opening diameter, stainless steel punched-plate is fixed in the upper end open of described burner body, metal web is arranged on described stainless steel punched-plate, described metal web is outside equipped with ignition electrode and ion bar, the upper end open of air inlet pipe is fixed with the lower ending opening of burner body and is communicated with, the sidewall of air inlet pipe offers air inlet, the lower ending opening of air inlet pipe is air inlet, spinning disk is positioned at described air inlet pipe.
Further technical scheme is: described stainless steel punched-plate is welded in the upper end open of described burner body.
Further technical scheme is: described metal web uses ferrum-chromium-aluminum net.
The beneficial effect adopting technique scheme to produce is: described burner uses stainless steel punched-plate as the support of metal web, the burning surface of composition burner, carry out under the spinning disk effect in air inlet pipe of combustion gas and air fully premixed after, enter combustion head to be lighted a fire by ignition electrode, in Metal Fibre Combustion, and the detection of flame is carried out by ion bar, ensure sustained combustion.
The main body of described burner is that metallic fiber and stainless steel material are welded, and has good anticorrosive, anti-oxidant and thermal-shock resistance.Use metal fibre interlacement as burning surface, solve the problem of the easy tempering of full premix combustion mode, combustion instability, use ferrum-chromium-aluminum net to make metal web, varying in size according to power output, flame has infra-red radiation and blue-flame two kinds of patterns; The uniform breathability of metal fibre interlacement makes the uniformity of temperature profile of burning, and avoids the generation of localized hyperthermia, suppresses the generation of nitrogen oxide Nox; And the combustion system of full premix makes excess air factor little, burning is more complete, and efficiency is high and the carbon monoxide CO of burning and exhausting measures little, reduces the pollution to environment.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is structural representation of the present utility model;
Wherein: 1, burner body 2, stainless steel punched-plate 3, metal web 4, ignition electrode 5, ion bar 6, air inlet pipe 7, air inlet 8, air inlet 9, spinning disk.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Set forth a lot of detail in the following description so that fully understand the utility model, but the utility model can also adopt other to be different from alternate manner described here to implement, those skilled in the art can when doing similar popularization without prejudice to when the utility model intension, and therefore the utility model is by the restriction of following public specific embodiment.
As shown in Figure 1, the utility model discloses a kind of full premix fiber panel burner, it is characterized in that: comprise burner body 1, the upper/lower terminal opening of described burner body 1, upper end open diameter is greater than lower ending opening diameter, and stainless steel punched-plate 2 is welded in the upper end open of described burner body 1, and metal web 3 is arranged on described stainless steel punched-plate 2, preferably, described metal web 3 uses ferrum-chromium-aluminum net.Described metal web 3 is outside equipped with ignition electrode 4 and ion bar 5, the upper end open of air inlet pipe 6 is fixed with the lower ending opening of burner body 1 and is communicated with, the sidewall of air inlet pipe 6 offers air inlet 7, the lower ending opening of air inlet pipe 6 is air inlet 8, and spinning disk 9 is positioned at described air inlet pipe 6.
Described burner uses stainless steel punched-plate as the support of metal web, the burning surface of composition burner, carry out under the spinning disk effect in air inlet pipe of combustion gas and air fully premixed after, enter combustion head to be lighted a fire by ignition electrode, in Metal Fibre Combustion, and the detection of flame is carried out by ion bar, ensure sustained combustion.
The main body of described burner is that metallic fiber and stainless steel material are welded, and has good anticorrosive, anti-oxidant and thermal-shock resistance.Use metal fibre interlacement as burning surface, solve the problem of the easy tempering of full premix combustion mode, combustion instability, use ferrum-chromium-aluminum net to make metal web, varying in size according to power output, flame has infra-red radiation and blue-flame two kinds of patterns; The uniform breathability of metal fibre interlacement makes the uniformity of temperature profile of burning, and avoids the generation of localized hyperthermia, suppresses the generation of nitrogen oxide Nox; And the combustion system of full premix makes excess air factor little, burning is more complete, and efficiency is high and the carbon monoxide CO of burning and exhausting measures little, reduces the pollution to environment.