CN201302162Y - Full premixed gas burner device - Google Patents
Full premixed gas burner device Download PDFInfo
- Publication number
- CN201302162Y CN201302162Y CNU2008202027969U CN200820202796U CN201302162Y CN 201302162 Y CN201302162 Y CN 201302162Y CN U2008202027969 U CNU2008202027969 U CN U2008202027969U CN 200820202796 U CN200820202796 U CN 200820202796U CN 201302162 Y CN201302162 Y CN 201302162Y
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- burner
- gas combustion
- mixing gas
- fully pre
- combustion burner
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Abstract
The utility model discloses a full premixed gas burner device, which comprises a burner and a fixing device for mounting the burner. The periphery of the burner is equipped with a gas mixing chamber formed by a casing, a pressure distributing partition board with holes is arranged between the burner and the casing, and a clearance is arranged between the pressure distributing partition board and the casing. The utility model not only is simple in structure and convenient in installation and maintenance, but also is high in combustion efficiency and stable in flame, and largely reduces contents of CO and NOx in smoke gas.
Description
Technical field
The utility model relates to household appliances gas heater technical field, more particularly relates to a kind of fully pre-mixing gas combustion burner device.
Background technology
At present, in the gas heater technical field, the full pre-mix condensing gas heater is more and more accepted by the consumer by means of plurality of advantages such as energy-conserving and environment-protective, therefore also more and more to the research of its critical component burner, as application number is CN200520063252.5, the applying date is 2005.08.23, patent name is a kind of fully-premixed gas heater burner's a utility model, a kind of fully-premixed gas heater burner of this patent disclosure, it is made of a plurality of fuel elements, each fuel element includes burner head, cavity and nozzle, burner head is connected with cavity, is provided with mixing tube on cavity, and nozzle is positioned at and mixes mouth of pipe place, the air inlet place of described cavity is provided with mixing tube, and this mixing tube is connected the air inlet of cavity with cavity.This patent adopts the full premix combustion structure, help environmental protection, but this patent is when being used for big volume water heater, needs to install a plurality of fuel elements, complex structure, and the cost height is unfavorable for improving thermal conversion efficiency.And for example application number is CN200610054170.3, the applying date is 2006.03.29, patent name is the invention with whole premixing high strength gas burner of many micropores burner body, a kind of whole premixing high strength gas burner of this patent disclosure with many micropores burner body, it has a premixer, the entrance point of premixer is provided with fuel gas inlet and air intlet, fuel gas inlet connects gas supply pipe, air intlet connects air blast, the port of export in the premixer is a micropore burner body more than, many micropores burner body adopts high temperature resistant, corrosion-resistant material is provided with flow spoiler in the air flue of premixer, be provided with temperature in burner, flame detector.No nozzle, full premix combustion structure have been adopted in this invention, can improve the efficiency of combustion of burner, reduce the burner cost, yet the structural design of the premixer that should invent is unreasonable, the combustion gas air pressure of many micropores burner body rear flow spoiler openend is greater than the air pressure of blind end, make combustion gas air pressure inconsistent thereby cause that flame is inhomogeneous, be easy to generate CO and NOx, be unfavorable for environmental protection.
Summary of the invention
The purpose of this utility model is exactly a kind of fully pre-mixing gas combustion burner device that provides in order to solve the deficiencies in the prior art, not only simple in structure, installation and maintenance convenience, and efficiency of combustion height, flame stabilization, reduced the content of CO and NOx in the flue gas greatly.
The utility model is to adopt following technical solution to realize above-mentioned purpose: a kind of fully pre-mixing gas combustion burner device, the fixture that comprises burner and install combustion device, the outer periphery of burner is equipped with the mixed air cavity that is formed by case, it is characterized in that: between burner and case, also be provided with dividing potential drop dividing plate with holes, gapped between dividing potential drop dividing plate and the case.
As further specifying of such scheme, the not of uniform size of aperture on the described dividing potential drop dividing plate causes.
Described fixture comprises fixed frame and fixed head, and fixed frame is a frame structure, and fixed head is the right angle list structure, and the right-angle side of fixed head is overlapped on the burner edge, and relative connection with fixed frame also is fastened on burner on the fixed frame.
Described burner is the porous platy structure, and it is provided with a plurality of deep holes, and the hole depth of this deep hole is much larger than the aperture.
The material of described burner is metal, pottery or metallic fiber.
Described case is provided with and mixes the air inlet that blower fan is connected.
Connecting mode between described case, dividing potential drop dividing plate and the fixture is hermetically sealed connection.
Described air inlet below is provided with flow distribution plate, and this flow distribution plate is a perforated plate construction.
Described flow distribution plate is arc perforated plate construction or the flat board with holes or the perforated plate construction of bending.
The beneficial effect that the utility model adopts above-mentioned technical solution to reach is:
1. the utility model mixes air cavity air inlet place and is provided with flow distribution plate, and the effect to the sky-combustion gaseous mixture that enters burner has diffusion and further mixes helps the completing combustion of sky-combustion gaseous mixture;
2. dividing potential drop dividing plate of the present utility model is a perforated plate construction, cooperate with flow distribution plate and can make sky-combustion gaseous mixture be uniformly distributed in the rear of burner, keep the even and stable of flame, prevent the local difference of burner surface temperature and combustion position, effectively reduce CO and NOx;
3. the utility model integral thickness is thinner, have certain interval between dividing potential drop dividing plate and the mixed air cavity, sky-combustion gaseous mixture can not only make sky-combustion gaseous mixture obtain preheating for what flow like this in this space, strengthen combustor efficiency, and can effectively reduce the hull-skin temperature that burner mixes air cavity;
4. burner of the present utility model is dark porous platy structure, and this structure not only can reduce the generation of tempering, and can effectively stablize sky-combustion gaseous mixture, has greatly strengthened the adjusting ratio of burner, can adapt to multiple burning condition.
Description of drawings
Fig. 1 is a sectional structure schematic diagram of the present utility model.
Description of reference numerals: 1. burner, 2. case 3. mixes air cavity, 4. dividing potential drop dividing plate, 5. fixed head, 6. fixed frame, 7. air inlet, 8. flow distribution plate, 9. screw, 10. deep hole, 11. gas flames.
The specific embodiment
Specific embodiment one: as shown in Figure 1, present embodiment comprises the fixture of burner 1 and install combustion device 1, the outer periphery of burner 1 is equipped with the mixed air cavity 3 that is formed by case 2, also is provided with dividing potential drop dividing plate 4 between burner 1 and case 2, and is gapped between dividing potential drop dividing plate 4 and the case 2.Dividing potential drop dividing plate 4 is a platy structure, is distributed with a plurality of apertures on it.Equal diameter away from the diameter of the aperture of air inlet 7 on the dividing potential drop dividing plate 4 near the aperture of air inlet 7.Fixture comprises fixed frame 6 and fixed head 5, and fixed frame 6 is a frame structure, and fixed head 5 is the right angle list structure, and the right-angle side of fixed head 5 is overlapped on burner 1 edge, is spirally connected and burner 1 is fastened on the fixed frame 6 relatively with fixed frame 6.Burner 1 is the porous platy structure, and it is provided with a plurality of deep holes 10, and the hole depth of this deep hole 10 is much larger than the aperture.The material of burner 1 is metal, pottery or metallic fiber.Case 2 is provided with and mixes the air inlet 7 that blower fan is connected.Air inlet 7 belows are provided with flow distribution plate 8, and this flow distribution plate 8 is the perforated plate construction of bending.Connecting mode between case 2, dividing potential drop dividing plate 4 and the fixture all is hermetically sealed being spirally connected.
Specific embodiment two: the difference of present embodiment and embodiment one is, air inlet does not have flow distribution plate 87 times, on the dividing potential drop dividing plate 4 away from the diameter of the aperture of air inlet 7 greater than diameter near the aperture of air inlet 7, except that this two places difference, the function of other structure and realization is consistent with embodiment one.
In technical solutions of the utility model, the size of the aperture of dividing potential drop dividing plate can be identical, also can make corresponding change according to blast, opens bigger hole in the less place of blast, will be smaller in the local perforate that blast is big; If air inlet is less, flow distribution plate will be set to avoid this place's blast greater than other place at the air inlet place, if air inlet is bigger, just do not need to be provided with flow distribution plate.
Only the part of the utility model preferred embodiment shown in the utility model the foregoing description and the accompanying drawing, can not limit to the utility model with this, as flow distribution plate can also be to have the dull and stereotyped assembling structure of aperture or the swash plate structure that is pieced together by a plurality of flat boards that have aperture, and other bleeder mechanism also can be set at the air inlet place; Being spirally connected between case, dividing potential drop dividing plate and the fixture also can be splicing or welding etc.; The dividing potential drop dividing plate also can be made as multilayer, and the aperture of dividing potential drop dividing plate also can be a coral shape aperture.Under the condition that does not break away from the utility model marrow, any change that those skilled in the art did all belongs to protection domain of the present utility model.
Claims (9)
1. fully pre-mixing gas combustion burner device, the fixture that comprises burner and install combustion device, the outer periphery of burner is equipped with the mixed air cavity that is formed by case, it is characterized in that: between burner and case, also be provided with dividing potential drop dividing plate with holes, and gapped between dividing potential drop dividing plate and the case.
2. fully pre-mixing gas combustion burner device according to claim 1 is characterized in that: the not of uniform size of aperture on the described dividing potential drop dividing plate causes.
3. fully pre-mixing gas combustion burner device according to claim 1, it is characterized in that: described fixture comprises fixed frame and fixed head, fixed frame is a frame structure, fixed head is the right angle list structure, the right-angle side of fixed head is overlapped on the burner edge, and relative connection with fixed frame also is fastened on burner on the fixed frame.
4. fully pre-mixing gas combustion burner device according to claim 1 is characterized in that: described burner is the porous platy structure, and it is provided with a plurality of deep holes, and the hole depth of this deep hole is much larger than the aperture.
5. according to claim 1 or 4 described fully pre-mixing gas combustion burner devices, it is characterized in that: the material of described burner is metal, pottery or metallic fiber.
6. fully pre-mixing gas combustion burner device according to claim 1 is characterized in that: described case is provided with and mixes the air inlet that blower fan is connected.
7. according to claim 1 or 4 described fully pre-mixing gas combustion burner devices, it is characterized in that: the connecting mode between described case, dividing potential drop dividing plate and the fixture is hermetically sealed connection.
8. according to claim 1 or 6 described fully pre-mixing gas combustion burner devices, it is characterized in that: described air inlet below is provided with flow distribution plate, and this flow distribution plate is a perforated plate construction.
9. fully pre-mixing gas combustion burner device according to claim 8 is characterized in that: described flow distribution plate is arc perforated plate construction or the flat board with holes or the perforated plate construction of bending.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202027969U CN201302162Y (en) | 2008-11-03 | 2008-11-03 | Full premixed gas burner device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202027969U CN201302162Y (en) | 2008-11-03 | 2008-11-03 | Full premixed gas burner device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201302162Y true CN201302162Y (en) | 2009-09-02 |
Family
ID=41085788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202027969U Expired - Fee Related CN201302162Y (en) | 2008-11-03 | 2008-11-03 | Full premixed gas burner device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201302162Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101398176B (en) * | 2008-11-03 | 2013-05-22 | 广东万家乐燃气具有限公司 | Fully pre-mixing gas combustion burner device |
| CN104903647A (en) * | 2013-02-14 | 2015-09-09 | 克利尔赛恩燃烧公司 | Fuel combustion system with a perforated reaction holder |
| CN108224777A (en) * | 2017-12-29 | 2018-06-29 | 崔秀萍 | A kind of heat medium water heating furnace and its method |
| CN108603659A (en) * | 2016-01-08 | 2018-09-28 | 资科公司 | Low NOXBurner apparatus and method |
| CN109882842A (en) * | 2019-03-13 | 2019-06-14 | 西安交通大学 | A kind of burner can produce multiple dimensioned controlled turbulent |
| CN112285191A (en) * | 2020-09-20 | 2021-01-29 | 杭州谱育科技发展有限公司 | Apparatus and method for detecting gas |
-
2008
- 2008-11-03 CN CNU2008202027969U patent/CN201302162Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101398176B (en) * | 2008-11-03 | 2013-05-22 | 广东万家乐燃气具有限公司 | Fully pre-mixing gas combustion burner device |
| CN104903647A (en) * | 2013-02-14 | 2015-09-09 | 克利尔赛恩燃烧公司 | Fuel combustion system with a perforated reaction holder |
| CN104903647B (en) * | 2013-02-14 | 2018-02-02 | 克利尔赛恩燃烧公司 | Fuel combustion system with perforation stable reaction device |
| US10337729B2 (en) | 2013-02-14 | 2019-07-02 | Clearsign Combustion Corporation | Fuel combustion system with a perforated reaction holder |
| US11156356B2 (en) | 2013-02-14 | 2021-10-26 | Clearsign Technologies Corporation | Fuel combustion system with a perforated reaction holder |
| CN108603659A (en) * | 2016-01-08 | 2018-09-28 | 资科公司 | Low NOXBurner apparatus and method |
| CN108603659B (en) * | 2016-01-08 | 2021-05-04 | 资科公司 | Low NOx burner apparatus and method |
| CN108224777A (en) * | 2017-12-29 | 2018-06-29 | 崔秀萍 | A kind of heat medium water heating furnace and its method |
| CN109882842A (en) * | 2019-03-13 | 2019-06-14 | 西安交通大学 | A kind of burner can produce multiple dimensioned controlled turbulent |
| CN109882842B (en) * | 2019-03-13 | 2020-10-27 | 西安交通大学 | Combustor capable of generating multi-scale controllable turbulence |
| CN112285191A (en) * | 2020-09-20 | 2021-01-29 | 杭州谱育科技发展有限公司 | Apparatus and method for detecting gas |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090902 Termination date: 20101103 |