CN109654492B - High-efficiency low-nitrogen premixing type spiral integrated generator - Google Patents
High-efficiency low-nitrogen premixing type spiral integrated generator Download PDFInfo
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- CN109654492B CN109654492B CN201910065997.1A CN201910065997A CN109654492B CN 109654492 B CN109654492 B CN 109654492B CN 201910065997 A CN201910065997 A CN 201910065997A CN 109654492 B CN109654492 B CN 109654492B
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- heat
- metal burner
- chassis
- combustion
- metal
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 19
- 239000002184 metal Substances 0.000 claims abstract description 61
- 229910052751 metal Inorganic materials 0.000 claims abstract description 61
- 238000002485 combustion reaction Methods 0.000 claims abstract description 53
- 238000001514 detection method Methods 0.000 claims abstract description 7
- 238000000926 separation method Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 4
- 239000004964 aerogel Substances 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 2
- 239000013078 crystal Substances 0.000 claims description 2
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 claims description 2
- 229910052863 mullite Inorganic materials 0.000 claims description 2
- 210000003437 trachea Anatomy 0.000 claims 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 7
- 238000002347 injection Methods 0.000 abstract description 5
- 239000007924 injection Substances 0.000 abstract description 5
- 239000003345 natural gas Substances 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 description 16
- 238000004321 preservation Methods 0.000 description 9
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 239000003546 flue gas Substances 0.000 description 4
- 239000000446 fuel Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 235000011114 ammonium hydroxide Nutrition 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 206010030973 Oral discomfort Diseases 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000011094 fiberboard Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/02—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
- F23D14/62—Mixing devices; Mixing tubes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23Q—IGNITION; EXTINGUISHING-DEVICES
- F23Q3/00—Igniters using electrically-produced sparks
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Abstract
The invention discloses a high-efficiency low-nitrogen premixing type spiral integrated generator which comprises a positioning block and a metal burner, wherein an ignition needle is arranged at one end of the surface of the positioning block, a flame detection needle is arranged at the other end of the surface of the positioning block, and a first underframe and a second underframe are clamped at two sides of the positioning block. The invention has reasonable design and convenient use, the heat exchange strip is conveniently welded on the surface of the metal burner in a spiral shape by being provided with the metal burner and the heat exchange strip, the heat exchange area of the heat exchange strip is increased by adopting a spiral structure, the heat exchange strip is convenient for transmitting heat to the metal burner, the premixing device is convenient for mixing air and natural gas in proportion by being provided with the premixing device, the air injection pipe, the ignition needle and the combustion pipe, the air and the natural gas enter the combustion pipe through the air injection pipe after being mixed, the ignition effect is realized by the ignition needle, and the combustion port on the surface of the combustion pipe is convenient for combustion.
Description
Technical Field
The invention relates to the technical field of heat pump devices, in particular to a high-efficiency low-nitrogen premixing type spiral integrated generator.
Background
The generator heats the solution with a certain concentration, which is conveyed from the absorber by the solution pump, in the generator by using a working heat source (such as water vapor, hot water, fuel gas and the like), and most of the low-boiling-point refrigerant in the solution is evaporated. The high-temperature air combustion has the remarkable characteristics of low-temperature smoke exhaust, high heat recovery rate (remarkable energy conservation), low-oxygen combustion, great reduction of NOX generation amount (emission reduction) and the like. However, the paired heat accumulating burners are matched with the heat accumulating boiler for use, and cannot be used for low-nitrogen transformation of a common gas boiler. The staged combustion technology is to perform staged mixed combustion on fuel and air, wherein the primary air in the front stage is less, the fuel is in oxygen lack combustion, the secondary air fuel in the rear stage is supplemented, and the staged combustion aims to reduce the combustion temperature of the two stages, control the generation amount of NOx and realize the low-nitrogen target. The hierarchical burner is relatively high in structural design and implementation difficulty, relatively high in regulation and control requirements, and difficult to guarantee in accurate low-nitrogen combustion working conditions when load changes. The flue gas recirculation combustion technology is to reintroduce the combusted flue gas into a combustion zone to participate in combustion so as to reduce the combustion temperature of fuel and reduce the generation amount of NOx. The flue gas recirculation has two types, namely external circulation and internal circulation. The flue gas recirculation burner is not big in the structural realization degree of difficulty, but the system is complicated, professional operation maintenance work load is great, the operation level influences low nitrogen combustion condition and NOx's production volume, technical requirement to the operating personnel is higher, current generator is mostly to use annular flaky heat exchanger fin to carry out heat conduction, the equidistant heat exchanger fin that distributes on the burner surface plays even heat conduction's effect, and the heat transfer area is big, but when this kind of heat exchanger fin is installed to the burner surface, not only equidistant distribution is needed, and annular flaky heat exchanger fin needs single processing one by one, the precision requirement to the heat exchanger fin internal diameter is higher, the process is numerous and complicated not only, the consumptive material is serious, working time and manufacturing cost are wasted greatly very high, be unfavorable for large-scale batch production.
Disclosure of Invention
The invention mainly aims to provide a high-efficiency low-nitrogen premixing type spiral integrated generator which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a high-efficient low nitrogen mixes formula spiral integral type generator in advance, includes locating piece and metal combustor, the surface one end of locating piece is opened there is the ignition needle, the surface other end of locating piece is opened there is the flame and is examined the needle, the both sides joint of locating piece has first chassis and second chassis, the inside one side fixedly connected with heated board of first chassis and second chassis, the inside one end fixedly connected with thermal-insulated piece of first chassis and second chassis, the outlet duct has been cup jointed on the top of thermal-insulated piece, one side of thermal-insulated piece is provided with furnace, furnace meets with the inside of first chassis and second chassis, the one end fixedly connected with combustion tube of locating piece, the top of combustion tube is provided with the intake pipe through the gas filling pipe, the top fixedly connected with premixing device of intake pipe, the below surface fixedly connected with heat transfer strip of metal combustor, the bottom fixedly connected with separation lid of metal combustor, the top middle part of metal combustor is opened there is the gas outlet, the top of metal combustor has the inlet, metal combustor is opened to have the top.
Further, the heat exchange bars are spirally wound on the surface of the metal burner, the heat exchange bars are welded with the metal burner, the distance between the heat exchange bars is equal, and the heat exchange bars are uniformly distributed on the bottom surface of the metal burner.
Further, the metal burner is of a cylindrical hollow structure, the top end of the metal burner is of a semicircular cover structure, vertical strip-shaped radiating strips distributed at equal intervals are fixedly connected to the inside of the metal burner through positioning rings, and a water outlet pipe is further arranged in the middle of the bottom end of the metal burner.
Further, the separation cover is of a dome-shaped structure, the separation cover is arranged right below the bottom end of the metal burner, and the separation cover is of a detachable structure.
Further, the combustion tube is of a round rod-shaped structure, a combustion port is formed in one side, close to the hearth, of the combustion tube, and the combustion tube is made of heat-resistant stainless steel.
Further, the hearth is of a semicircular structure, the thickness of the hearth is 2-3mm, and aerogel felts are bonded around the outer surface of the hearth through organic high-temperature glue.
Further, the ignition needles are provided with two in total, the ignition needles are of round hole-shaped structures, and the ignition needles correspond to the positions of the combustion tubes.
Further, two heat preservation boards are arranged in total, the heat preservation boards are symmetrically distributed relative to the heat insulation blocks, and the heat preservation boards are made of polycrystalline mullite ceramic fiber boards, and are made of refractory heat insulation crystal fibers.
Compared with the prior art, the invention has the following beneficial effects: the invention has reasonable design and convenient use, the heat exchange strip is conveniently welded on the surface of the metal burner in a spiral shape by being provided with the metal burner and the heat exchange strip, the heat exchange area of the heat exchange strip and the metal burner is increased to the greatest extent by adopting the spiral structure, the heat exchange strip is convenient for transmitting heat to the metal burner, the premixing device is convenient for mixing air and natural gas in proportion by being provided with the premixing device, the air injection pipe, the ignition needle and the combustion pipe, the ignition effect is realized by the air injection pipe after mixing, the combustion port on the surface of the combustion pipe is convenient for combustion, the combustion is conveniently realized by being provided with the hearth and the air outlet pipe, the combustion is conveniently realized by the combustion pipe facing the inside of the hearth, the air outlet pipe can discharge waste gas generated during combustion, the heat loss speed in the hearth can be effectively prevented by being provided with the heat insulation block and the heat insulation board, the heat insulation effect on the first chassis and the second chassis is convenient, and the heat loss can be realized, so that the invention is simple and convenient, and the invention is suitable for wide popularization.
Drawings
Fig. 1 is a schematic view of the overall explosive structure of the present invention.
Fig. 2 is a schematic view of the overall structure of the metal burner of the present invention.
Fig. 3 is a schematic partial structure of the metal burner of the present invention.
Fig. 4 is an internal cross-sectional view of the metal burner of the present invention.
In the figure: 1. an air outlet pipe; 2. an air inlet pipe; 3. an air injection pipe; 4. an ignition needle; 5. a positioning block; 6. a first chassis; 7. a flame detection needle; 8. a heat insulating block; 9. a furnace; 10. A thermal insulation board; 11. a second chassis; 12. a combustion tube; 13. a liquid inlet; 14. an air outlet; 15. a metal burner; 16. a heat exchange strip; 17. a barrier cover; 18. a premixing device.
Detailed Description
The technical means for realizing the invention; creating a feature; the purpose and effect of the present invention will be readily apparent from the following description, which is set forth in connection with the accompanying drawings.
As shown in fig. 1-4, a high-efficiency low-nitrogen premixing spiral integrated generator comprises a positioning block 5 and a metal burner 15, wherein an ignition needle 4 is arranged at one end of the surface of the positioning block 5, a flame detection needle 7 is arranged at the other end of the surface of the positioning block 5, a first chassis 6 and a second chassis 11 are clamped at two sides of the positioning block 5, a heat insulation plate 10 is fixedly connected to one side of the interior of the first chassis 6 and the second chassis 11, a heat insulation block 8 is fixedly connected to one end of the interior of the first chassis 6 and one end of the second chassis 11, an air outlet pipe 1 is sleeved at the top end of the heat insulation block 8, a hearth 9 is connected with the interior of the first chassis 6 and the interior of the second chassis 11, a combustion pipe 12 is fixedly connected to one end of the positioning block 5, an air inlet pipe 2 is arranged at the top end of the combustion pipe 12, a premixing device 18 is fixedly connected to the top end of the air inlet pipe 2, a heat exchange strip 16 is fixedly connected to the lower surface of the metal burner 15, a bottom end cover 17 of the metal burner 15 is fixedly connected to the bottom end of the metal burner 15, a metal burner 15 is fixedly connected to the top end of the metal burner 15, a metal burner 15 is connected to the top end of the hearth 9, and the metal burner 15 is connected to the top end of the hearth 13.
The heat exchange strips 16 are wound on the surface of the metal burner 15 in a spiral structure, the heat exchange strips 16 are welded with the metal burner 15, the distances between the heat exchange strips 16 are equal, the heat exchange strips 16 are uniformly distributed on the bottom surface of the metal burner 15, the heat exchange strips 16 in a spiral welding mode are simple to process, and the heat receiving area of the surface of the heat exchange strips 16 is increased by realizing spiral arrangement in a welding mode.
The metal burner 15 is of a cylindrical hollow structure, the top end of the metal burner 15 is of a semicircular cover structure, vertical strip radiating strips distributed at equal intervals are fixedly connected inside the metal burner 15 through positioning rings, and a water outlet pipe is further arranged in the middle of the bottom end of the metal burner 15.
The blocking cover 17 is in a dome-shaped structure, the blocking cover 17 is arranged right below the bottom end of the metal burner 15, and the blocking cover 17 is in a detachable structure.
The combustion tube 12 is of a round rod-shaped structure, a combustion port is formed in one side, close to the hearth 9, of the combustion tube 12, and the combustion tube 12 is made of heat-resistant stainless steel.
The furnace chamber 9 is of a semicircular structure, the thickness of the furnace chamber 9 is 2-3mm, aerogel felts are bonded to the periphery of the outer surface of the furnace chamber 9 through organic high-temperature glue, and flames can be effectively combusted in the furnace chamber 9 through the furnace chamber 9.
The ignition needles 4 are provided with two ignition needles 4, the ignition needles 4 are in a round hole-shaped structure, and the ignition needles 4 correspond to the positions of the combustion tubes 12.
The heat insulation boards 10 are arranged in two, the heat insulation boards 10 are symmetrically distributed about the heat insulation block 8, the heat insulation boards 10 are made of red copper, and heat dissipation openings are formed in the surfaces of the heat insulation boards 10.
It should be noted that, the invention is a high-efficient low nitrogen premix formula spiral integral type generator, in the use, connect metal combustor 15 in furnace 9's inside with the heat exchange strip 16 is the spiral welding around the surface of metal combustor 15, can pour into thick ammonia liquid into metal combustor 15 inside through inlet 13, premixing device 18 mixes air and natural gas effectively, mix the back and pour into gas pipe 3 through intake pipe 2, thereby in getting into inside of combustion tube 12, realize the effect that the burning mouth igniteed on one side surface of combustion tube 12 through ignition needle 4, flame detection needle 7 is convenient for detect the flame, one side combustion port of combustion tube 12 just is right heat exchange strip 16, make flame realize abundant burning in furnace 9 inside, the flame is continuous to contact with heat exchange strip 16, heat exchange strip 16 gives metal combustor 15 with heat transfer, the inside thick ammonia liquid of metal combustor 15 is under the influence of temperature, ammonia water and ammonia gas are discharged through 14, ammonia water is discharged from the outlet pipe of metal combustor 15 bottom, the effect that the cover 17 can be in the effective bottom of the pipe is gone into in the heat preservation piece of pipe, prevent effectively to get into through the bottom frame of combustion tube 1 through the heat preservation board 1, prevent effectively to prevent that the heat loss from effectively from leading to the fact the heat insulation board through heat preservation board 1 to the bottom frame and heat preservation board, heat preservation rate is effectively, heat preservation rate is high-insulating bottom frame 1 is realized through the bottom frame and heat insulation board 1.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a high-efficient low nitrogen premix formula spiral integral type generator, includes locating piece (5) and metal combustor (15), its characterized in that: the utility model discloses a flame detection device, including locating piece (5), flame detection needle (7), fire needle (4) are opened to surface one end of locating piece (5), flame detection needle (7) are opened to the surface other end of locating piece (5), the both sides joint of locating piece (5) has first chassis (6) and second chassis (11), inside one side fixedly connected with heated board (10) of first chassis (6) and second chassis (11), the inside one end fixedly connected with thermal-insulated piece (8) of first chassis (6) and second chassis (11), outlet duct (1) has been cup jointed on the top of thermal-insulated piece (8), one side of thermal-insulated piece (8) is provided with furnace (9), furnace (9) and the inside phase connection of first chassis (6) and second chassis (11), the one end fixedly connected with combustion tube (12) of locating piece (5), the top of combustion tube (12) is provided with intake pipe (2) through annotating trachea (3), the top fixedly connected with premixing device (18) of intake pipe (2), the below surface fixedly connected with heat exchanger (16) of metal combustor (15), the bottom (15) has the separation of metal combustor (15) to open the middle part (14), one end of the top end of the metal burner (15) is provided with a liquid inlet (13), and the metal burner (15) is clamped with the hearth (9);
the heat exchange strips (16) are spirally wound on the surface of the metal burner (15), the heat exchange strips (16) are welded with the metal burner (15), the distances between the heat exchange strips (16) are equal, and the heat exchange strips (16) are uniformly distributed on the bottom surface of the metal burner (15).
2. The efficient low-nitrogen premix type spiral integrated generator as claimed in claim 1, wherein: the metal burner (15) is of a cylindrical hollow structure, the top end of the metal burner (15) is of a semicircular cover structure, vertical strip radiating strips distributed at equal intervals are fixedly connected inside the metal burner (15) through positioning rings, and a water outlet pipe is further arranged in the middle of the bottom end of the metal burner (15).
3. The efficient low-nitrogen premix type spiral integrated generator as claimed in claim 1, wherein: the separation cover (17) is of a round cover-shaped structure, the separation cover (17) is arranged right below the bottom end of the metal burner (15), and the separation cover (17) is of a detachable structure.
4. The efficient low-nitrogen premix type spiral integrated generator as claimed in claim 1, wherein: the combustion tube (12) is of a round rod-shaped structure, a combustion port is formed in one side, close to the hearth (9), of the combustion tube (12), and the combustion tube (12) is made of heat-resistant stainless steel.
5. The efficient low-nitrogen premix type spiral integrated generator as claimed in claim 1, wherein: the hearth (9) is of a semicircular structure, the thickness of the hearth (9) is 2-3mm, and aerogel felts are bonded around the outer surface of the hearth (9) through organic high-temperature glue.
6. The efficient low-nitrogen premix type spiral integrated generator as claimed in claim 1, wherein: the ignition needles (4) are arranged in two, the ignition needles (4) are of round hole-shaped structures, and the ignition needles (4) correspond to the positions of the combustion tubes (12).
7. The efficient low-nitrogen premix type spiral integrated generator as claimed in claim 1, wherein: the heat-insulating plate (10) is provided with two heat-insulating plates, the heat-insulating plates (10) are symmetrically distributed about the heat-insulating blocks (8), and the heat-insulating plates (10) are made of polycrystalline mullite ceramic fiber plates, namely refractory heat-insulating crystal fibers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910065997.1A CN109654492B (en) | 2019-01-24 | 2019-01-24 | High-efficiency low-nitrogen premixing type spiral integrated generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910065997.1A CN109654492B (en) | 2019-01-24 | 2019-01-24 | High-efficiency low-nitrogen premixing type spiral integrated generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109654492A CN109654492A (en) | 2019-04-19 |
| CN109654492B true CN109654492B (en) | 2023-11-24 |
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|---|---|---|---|
| CN201910065997.1A Active CN109654492B (en) | 2019-01-24 | 2019-01-24 | High-efficiency low-nitrogen premixing type spiral integrated generator |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| JP2013194977A (en) * | 2012-03-19 | 2013-09-30 | Spinworks Llc | Radiant tube type heating device |
| JP2015212586A (en) * | 2014-05-01 | 2015-11-26 | タニコー株式会社 | Combustion burner |
| CN205535800U (en) * | 2016-02-01 | 2016-08-31 | 岳阳钟鼎热工电磁科技有限公司 | Excel in and mix formula low nitrogen oxide gas burner in advance |
| CN106016261A (en) * | 2016-07-05 | 2016-10-12 | 中科蓝创节能环保设备（天津）有限公司 | Full-premix type metal fiber combustor and boiler adopting combustor |
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| WO2018122574A1 (en) * | 2016-12-29 | 2018-07-05 | I.C.I. Caldaie S.P.A. | Boiler for generating hot water or steam |
| CN208223267U (en) * | 2018-05-10 | 2018-12-11 | 宁波市哈雷换热设备有限公司 | A kind of fin and the full pre-mix condensing heat-exchanger rig with the fin |
| CN209470212U (en) * | 2019-01-24 | 2019-10-08 | 浙江佑伏能源科技有限公司 | A kind of efficiently low nitrogen premixed type spiral integral type generator |
-
2019
- 2019-01-24 CN CN201910065997.1A patent/CN109654492B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202419652U (en) * | 2011-12-21 | 2012-09-05 | 洛阳瑞昌石油化工设备有限公司 | Low-NOx (nitrogen oxides) environment-friendly combustor by means of combinational combustion |
| JP2013194977A (en) * | 2012-03-19 | 2013-09-30 | Spinworks Llc | Radiant tube type heating device |
| JP2015212586A (en) * | 2014-05-01 | 2015-11-26 | タニコー株式会社 | Combustion burner |
| CN205535800U (en) * | 2016-02-01 | 2016-08-31 | 岳阳钟鼎热工电磁科技有限公司 | Excel in and mix formula low nitrogen oxide gas burner in advance |
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| CN106196073A (en) * | 2016-08-26 | 2016-12-07 | 佛山市科皓燃烧设备制造有限公司 | High-efficiency helical fin self preheating burner |
| WO2018122574A1 (en) * | 2016-12-29 | 2018-07-05 | I.C.I. Caldaie S.P.A. | Boiler for generating hot water or steam |
| CN208223267U (en) * | 2018-05-10 | 2018-12-11 | 宁波市哈雷换热设备有限公司 | A kind of fin and the full pre-mix condensing heat-exchanger rig with the fin |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109654492A (en) | 2019-04-19 |
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