CN109442404A - A kind of water cooling wall burner of the low full premixed device of nitrogen low consumption low noise - Google Patents

A kind of water cooling wall burner of the low full premixed device of nitrogen low consumption low noise Download PDF

Info

Publication number
CN109442404A
CN109442404A CN201811556912.1A CN201811556912A CN109442404A CN 109442404 A CN109442404 A CN 109442404A CN 201811556912 A CN201811556912 A CN 201811556912A CN 109442404 A CN109442404 A CN 109442404A
Authority
CN
China
Prior art keywords
cooling wall
low
combustion zone
water
combustion
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811556912.1A
Other languages
Chinese (zh)
Inventor
刘永峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shaanxi Logical Standard Boiler Of Ring Co Ltd
Original Assignee
Shaanxi Logical Standard Boiler Of Ring Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shaanxi Logical Standard Boiler Of Ring Co Ltd filed Critical Shaanxi Logical Standard Boiler Of Ring Co Ltd
Priority to CN201811556912.1A priority Critical patent/CN109442404A/en
Publication of CN109442404A publication Critical patent/CN109442404A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D14/00Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/02Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D14/00Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/46Details, e.g. noise reduction means
    • F23D14/48Nozzles
    • F23D14/58Nozzles characterised by the shape or arrangement of the outlet or outlets from the nozzle, e.g. of annular configuration
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D14/00Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/46Details, e.g. noise reduction means
    • F23D14/62Mixing devices; Mixing tubes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D14/00Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/46Details, e.g. noise reduction means
    • F23D14/72Safety devices, e.g. operative in case of failure of gas supply

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Regulation And Control Of Combustion (AREA)

Abstract

The present invention relates to a kind of water cooling wall burners of low full premixed device of nitrogen low consumption low noise, including gaseous mixture area, combustion zone, gas averaging board and water-cooling wall distribution pipe, described gas averaging board one end is connected to the gaseous mixture area, the gas averaging board other end is connected to the combustion zone, the water-cooling wall distribution pipe is set in the combustion zone, lighting-up tuyere is equipped in the combustion zone, the lighting-up tuyere is located at the side of the water-cooling wall distribution pipe.The present invention is by being arranged the gas averaging board between the gaseous mixture area and the combustion zone, it ensure that flammable mixed combustible gas body distributes the uniform and stable burning of pipe surface in the water-cooling wall, and the water-cooling wall distribution pipe in the combustion zone, it ensure that flammable mixed combustible gas body is in low-temperature burning on the surface of the water-cooling wall distribution pipe, so that the burning of flammable mixed combustible gas body is more abundant, low nitrogen low consumption low noise is achieved the effect that.

Description

A kind of water cooling wall burner of the low full premixed device of nitrogen low consumption low noise
Technical field
The present invention relates to technical field of burner, and in particular to a kind of water-cooling wall burning of the low full premixed device of nitrogen low consumption low noise Device.
Background technique
Currently, replacing coal-burning boiler scheme about the whole nation from the leadership to the masses, each province phase sequence is put into effect related boiler combustion row side and is wanted It asks, new low-nitrogen discharged standard is come out of the stove within 2017, and especially Beijing has promulgated " Beijing's boiler air pollution emission standard ", Discharged nitrous oxides limiting value drops to 30 milligrams/cubic metre by original 150Mg/ cubic meter.
New standard mainly emphasizes the discharge of nitrogen oxides, and discharge standard is divided into 2 stages, stops 2017 from implementation On March 31, for newly-built boiler, discharged nitrous oxides standard has to be lower than 80 milligrams/cubic metre, and boiler Have to be lower than 150 milligrams/cubic metre;From on April 1st, 2017, newly-built boiler discharged nitrous oxides standard had to be lower than 30 Milligram/cubic meter, boiler have to be lower than 80 milligrams/cubic metre.
Chinese patent CN201710176591.1 discloses a kind of multisection type all-premixing burner, including blower, valve group, combustion Burner main body and combustion head, blower use frequency conversion fan, it is characterised in that: the combustion head include punched-plate, metal fiber felt, Stainless steel ring, stainless steel plug, combustion head are divided into one section of combustion head and two sections of combustion heads again, are also possible to multi-section-combustion head, more Segmentation combustion head particularly further includes connecting tube, is equipped with connection among one section of combustion head end and two sections of combustion head front end plugs Pipe, one section of combustion head and two sections of combustion heads are penetrated through by connecting tube, the gaseous mixture that the preceding paragraph combustion head mixes pass through connecting tube into Enter next section of combustion head, gaseous mixture can burn on surface in next section of combustion head.The invention is mainly used for that pot again is transformed Furnace, for previous boiler, efficiency of combustion and nitrogen oxide emission have all obtained biggish promotion, but because flammable mixed Fuel gas to be closed to burn on traditional temperature-resistant material surface, ignition temperature is higher, and cause burning to be not enough thoroughly, therefore its burning effect There are also certain rooms for promotion for rate and nitrogen oxide emission.
In consideration of it, the burner for how designing a kind of low full premixed device of nitrogen low consumption low noise of low-temperature burning is this technology neck Field technique personnel technical problem urgently to be resolved.
Summary of the invention
In order to solve the above technical problem, the present invention provides technical solution: a kind of low full premixed device of nitrogen low consumption low noise Water cooling wall burner, including gaseous mixture area, combustion zone, gas averaging board and water-cooling wall distribution pipe, described gas averaging board one end are mixed with described The connection of the area He Qi, the gas averaging board other end are connected to the combustion zone, and the water-cooling wall distribution pipe is set in the combustion zone, Lighting-up tuyere is equipped in the combustion zone, the lighting-up tuyere is located at the side of the water-cooling wall distribution pipe.The present invention passes through described The gas averaging board is set between gaseous mixture area and the combustion zone, ensure that flammable mixed combustible gas body is distributed in the water-cooling wall The uniform and stable burning of pipe surface, and the water-cooling wall distribution pipe in the combustion zone, ensure that at flammable mixed combustible gas body It is reached in low-temperature burning on the surface of the water-cooling wall distribution pipe so that the burning of flammable mixed combustible gas body is more abundant The effect of low nitrogen low consumption low noise is arrived.
Preferably, the combustion zone is additionally provided with ignition temperature detection mouth, is equipped in the ignition temperature detection mouth for examining Survey the thermometer of ignition temperature in the combustion zone.In the structure, detected by the thermometer of the ignition temperature detection mouth The ignition temperature of the combustion zone, and then ignition temperature is controlled by the water-cooling wall distribution pipe, guarantee flammable mixed combustible gas body Ignition temperature it is constant in low-temperature condition.
Preferably, the combustion zone is additionally provided with pressure detecting mouth, is equipped in the pressure detecting mouth for detecting the combustion Burn the pressure gauge of pressure in area.In the structure, detected in the combustion zone by the pressure gauge in the pressure detecting mouth Pressure, and then the combustion pressure of flammable mixed combustible gas body is controlled, guarantee that the burning in the combustion zone is sufficiently energy saving.
Preferably, the combustion zone is additionally provided with the flame-observing hole for observing the combustion zone flame combustion case.The knot In structure, combustion case of the flammable mixed combustible gas body in the combustion zone is observed by the flame-observing hole, and then determine flammable Whether the burning of mixed combustible gas body is abundant.
Preferably, the combustion zone is additionally provided with the fire defector mouth for detecting the combustion zone flame combustion case. In the structure, the combustion zone flame is detected by the fire defector mouth, is judged by the flame combustion situation flammable Whether the burning of mixed combustible gas body is abundant.
Preferably, the ignition temperature detection mouth, the flame-observing hole, the fire defector mouth, the lighting-up tuyere and described Pressure detecting mouth is round hole.In the structure, round hole is easy to process, and good appearance.
Preferably, the water-cooling wall distribution pipe is evenly arranged in the combustion zone.In the structure, it is evenly arranged in described The water-cooling wall distribution pipe in combustion zone ensure that ignition temperature is uniform and stable in the combustion zone, and burning more sufficiently saves Energy.
Preferably, the inlet inside diameter in the gaseous mixture area is less than exit inside diameter.In the structure, the entrance in the gaseous mixture area Pressure is greater than outlet pressure, ensure that the mixed combustible gas body in the gaseous mixture area will not occur to flow backwards phenomenon, can be orderly Enter the combustion zone by the gas averaging board to burn.
Preferably, the gaseous mixture area is in broadening formation.In the structure, the pressure in the gaseous mixture area of broadening formation from Entrance successively decreases step by step to outlet, to ensure that turbulent flow will not occur for the mixed combustible gas body in the gaseous mixture area.
Preferably, the gas averaging board and the water-cooling wall distribution pipe correspond.In the structure, further ensure described The combustion pressure that the mixed combustible gas body in gaseous mixture area enters in water-cooling wall distribution pipe surface is uniform and stable, is full combustion Provide necessary condition.
Compared with the prior art, the present invention has following advantageous effects:
(1) it ensure that flammable mixed in the present invention by the way that the gas averaging board is arranged between the gaseous mixture area and the combustion zone It closes fuel gas and distributes the uniform and stable burning of pipe surface in the water-cooling wall, and the water-cooling wall distribution in the combustion zone Pipe, ensure that flammable mixed combustible gas body is in low-temperature burning on the surface of the water-cooling wall distribution pipe, so that burning is more filled Merogenesis energy has achieved the effect that low nitrogen low consumption low noise;
(2) in the present invention the combustion zone be arranged the ignition temperature detection mouth, the flame-observing hole, the pressure detecting mouth and The fire defector mouth can observe and detect in real time the combustion case in the combustion zone, guarantee that flammable mixed combustible gas body exists Substantially stabilized burning in the combustion zone;
(3) heretofore described gas averaging board is evenly arranged and corresponds with the water-cooling wall distribution pipe, ensure that the water cooling The combustion pressure that wall distributes pipe surface is uniform and stable, and the full combustion for mixed combustible gas body provides necessary condition;
(4) heretofore described gaseous mixture area is set as broadening formation, it is ensured that the mixed gas in the gaseous mixture area is uniform sequential The surface that the water-cooling wall distribution pipe is entered by the gas averaging board, turbulent flow phenomenon will not occur.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
In figure: 1. gaseous mixture areas, 2. combustion zones, 21. ignition temperature detection mouths, 22. flame-observing holes, 23. fire defector mouths, 24. lighting-up tuyere, 25. pressure detecting mouths, 3. gas averaging boards, 4. water-cooling wall distribution pipes.
Specific embodiment
As shown in Figure 1, a kind of water cooling wall burner of the low full premixed device of nitrogen low consumption low noise, including gaseous mixture area 1, combustion zone 2, gas averaging board 3 and water-cooling wall distribution pipe 4, described 3 one end of gas averaging board are connected to the gaseous mixture area 1,3 other end of gas averaging board It is connected to the combustion zone 2, the water-cooling wall distribution pipe 4 is set in the combustion zone 2, is equipped with lighting-up tuyere in the combustion zone 2 24, the lighting-up tuyere 24 is located at the side of the water-cooling wall distribution pipe 4.In this specific embodiment, by the way that the gas averaging board 3 is set It sets between the gaseous mixture area 1 and the combustion zone 2, ensure that flammable mixed combustible gas body in the water-cooling wall distribution pipe 4 Surface combustion pressure is uniform and stable, and the water-cooling wall distribution pipe 4 in the combustion zone 2, guarantees flammable mixed combustible gas body Low-temperature burning is carried out on surface in the water-cooling wall distribution pipe 4, so that the burning of flammable mixed combustible gas body is more Sufficiently, low nitrogen low consumption low noise has been achieved the effect that.
As shown in Figure 1, the combustion zone 2 is additionally provided with ignition temperature detection mouth 21, set in the ignition temperature detection mouth 21 There is the thermometer for detecting ignition temperature in the combustion zone 2.In this specific embodiment, the combustion zone 2 is additionally provided with burning Temperature detection mouth 21, the interior thermometer being equipped with for detecting ignition temperature in the combustion zone 2 of the ignition temperature detection mouth 21, The ignition temperature of the combustion zone 2 is detected by the thermometer of the ignition temperature detection mouth 21, and then according to detected Ignition temperature adjusts corresponding ignition temperature by the water-cooling wall distribution pipe 4, guarantees the ignition temperature of flammable mixed combustible gas body It is constant under low-temperature condition.
As shown in Figure 1, the combustion zone 2 is additionally provided with pressure detecting mouth 25, it is equipped in the pressure detecting mouth 25 for examining Survey the pressure gauge of pressure in the combustion zone 2.In this specific embodiment, the combustion zone 2 is additionally provided with pressure detecting mouth 25, described The pressure gauge for detecting pressure in the combustion zone 2 is equipped in pressure detecting mouth 25, by the pressure detecting mouth 25 Pressure gauge detects the pressure in the combustion zone 2, according to pressure value detected and then controls flammable mixed in the combustion zone 2 The combustion pressure for closing fuel gas, guarantees that the burning in the combustion zone 2 is sufficiently energy saving.
As shown in Figure 1, the combustion zone 2 is additionally provided with the flame-observing hole for observing the 2 flame combustion case of combustion zone 22.In this specific embodiment, the combustion zone 2 is additionally provided with the flame-observing hole for observing the 2 flame combustion case of combustion zone 22, by the combustion case of flammable mixed combustible gas body in combustion zone 2 described in 22 observable of flame-observing hole, determine flammable mixing Whether the burning of fuel gas is abundant, and then adjusts combustion flame in the combustion zone 2 according to judgement result.
As shown in Figure 1, the combustion zone 2 is additionally provided with the inspection of the flame for detecting the 2 flame combustion case of combustion zone Survey mouth 23.In this specific embodiment, the combustion zone 2 is additionally provided with the fire for detecting the 2 flame combustion case of combustion zone Flame detection mouth 23 detects the flame combustion situation in the combustion zone 2 by the fire defector mouth 23, judges that flammable mixing can Whether the burning of combustion gas body is abundant, and then adjusts combustion flame in the combustion zone 2 according to judging result.
As shown in Figure 1, the ignition temperature detection mouth 21, the flame-observing hole 22, the fire defector mouth 23, the igniting Mouth 24 and the pressure detecting mouth 25 are round hole.In this specific embodiment, the ignition temperature detection mouth 21, sight fire Hole 22, the fire defector mouth 23, the lighting-up tuyere 24 and the pressure detecting mouth 25 are round hole, on the combustion zone 2 Round hole easy making process, and good appearance.
As shown in Figure 1, the water-cooling wall distribution pipe 4 is evenly arranged in the combustion zone 2.In this specific embodiment, lead to It crosses and the water-cooling wall distribution pipe 4 is evenly arranged in the combustion zone 2, ensure that the ignition temperature in the combustion zone 2 is equal Even stabilization, burning also more sufficiently energy conservation.
As shown in Figure 1, the inlet inside diameter in the gaseous mixture area 1 is less than exit inside diameter.In this specific embodiment, the mixing The inlet pressure in gas area 1 is greater than outlet pressure, thus ensure that the mixed combustible gas body in the gaseous mixture area 1 will not be flow backwards, And it can orderly be entered in the combustion zone 2 by the gas averaging board 3 and be burnt.
As shown in Figure 1, the gaseous mixture area 1 is in broadening formation.In this specific embodiment, the gaseous mixture area 1 is set as loudspeaker The shape of the mouth as one speaks, so that the pressure in the gaseous mixture area 1 is successively decreased step by step from the inlet to the outlet, to ensure that the gaseous mixture area Turbulent flow will not occur for the mixed combustible gas body in 1.
As shown in Figure 1, the gas averaging board 3 is corresponded with the water-cooling wall distribution pipe 4.It is described in this specific embodiment Gas averaging board 3 and the water-cooling wall distribution pipe 4 correspond, to further ensure the mixed combustible gas in the gaseous mixture area 1 The combustion pressure that body enters on 4 surface of water-cooling wall distribution pipe is uniform and stable, provides necessary condition for full combustion.
Technical effect in order to further illustrate the present invention is described below in detail workflow of the invention and is clear from.
Flammable mixed combustible gas body and air enter in the gaseous mixture area 1 after mixing by full premixed device, described Flammable mixed combustible gas body passes through the water-cooling wall distribution pipe 4 that the gas averaging board 3 reaches the combustion zone 2, the water-cooling wall Flammable mixed combustible gas body is uniformly distributed the surface in the water-cooling wall distribution pipe 4 by distribution pipe 4, then according to logical program Igniter starts ignition at the lighting-up tuyere 24, so that flammable mixed combustible gas body is distributed in the water-cooling wall The surface of pipe 4 forms the cold flame of stable and uniform, and the ignition temperature detection mouth by being arranged in the combustion zone 2 21, the flame-observing hole 22, the pressure detecting mouth 25 and the fire defector mouth 23, observe and detect in real time the combustion zone 2 Interior combustion case, and then guarantee the burning substantially stabilized in the combustion zone 2 of flammable mixed combustible gas body.
The above embodiments are only used to illustrate the present invention, and not limitation of the present invention, in relation to the common of technical field Technical staff can also make a variety of changes and modification without departing from the spirit and scope of the present invention, therefore all Equivalent technical solution also belongs to scope of the invention.

Claims (10)

1. a kind of water cooling wall burner of the low full premixed device of nitrogen low consumption low noise, which is characterized in that including gaseous mixture area (1), burning Area (2), gas averaging board (3) and water-cooling wall distribution pipe (4), described gas averaging board (3) one end is connected to the gaseous mixture area (1), described Gas averaging board (3) other end is connected to the combustion zone (2), and the water-cooling wall distribution pipe (4) is set in the combustion zone (2), institute It states in combustion zone (2) and is equipped with lighting-up tuyere (24), the lighting-up tuyere (24) is located at the side of the water-cooling wall distribution pipe (4).
2. the water cooling wall burner of the low full premixed device of nitrogen low consumption low noise according to claim 1, which is characterized in that the combustion It burns area (2) to be additionally provided with ignition temperature detection mouth (21), be equipped in the ignition temperature detection mouth (21) for detecting the burning The thermometer of area (2) interior ignition temperature.
3. the water cooling wall burner of the low full premixed device of nitrogen low consumption low noise according to claim 2, which is characterized in that the combustion It burns area (2) to be additionally provided with pressure detecting mouth (25), be equipped in the pressure detecting mouth (25) for detecting the combustion zone (2) internal pressure The pressure gauge of power.
4. the water cooling wall burner of the low full premixed device of nitrogen low consumption low noise according to claim 3, which is characterized in that the combustion It burns area (2) and is additionally provided with the flame-observing hole (22) for observing the combustion zone (2) flame combustion case.
5. the water cooling wall burner of the low full premixed device of nitrogen low consumption low noise according to claim 4, which is characterized in that the combustion It burns area (2) and is additionally provided with the fire defector mouth (23) for detecting the combustion zone (2) flame combustion case.
6. the water cooling wall burner of the low full premixed device of nitrogen low consumption low noise according to claim 5, which is characterized in that the combustion Burn temperature detection mouth (21), the flame-observing hole (22), the fire defector mouth (23), the lighting-up tuyere (24) and pressure inspection Surveying mouth (25) is round hole.
7. the water cooling wall burner of the low full premixed device of nitrogen low consumption low noise according to claim 6, which is characterized in that the water Cold wall distribution pipe (4) is evenly arranged in the combustion zone (2).
8. the water cooling wall burner of the low full premixed device of nitrogen low consumption low noise according to claim 7, which is characterized in that described mixed The inlet inside diameter in the area He Qi (1) is less than exit inside diameter.
9. the water cooling wall burner of the low full premixed device of nitrogen low consumption low noise according to claim 8, which is characterized in that described mixed The area He Qi (1) is in broadening formation.
10. the water cooling wall burner of the low full premixed device of nitrogen low consumption low noise according to claim 9, which is characterized in that described Gas averaging board (3) and the water-cooling wall distribution pipe (4) correspond.
CN201811556912.1A 2018-12-19 2018-12-19 A kind of water cooling wall burner of the low full premixed device of nitrogen low consumption low noise Pending CN109442404A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811556912.1A CN109442404A (en) 2018-12-19 2018-12-19 A kind of water cooling wall burner of the low full premixed device of nitrogen low consumption low noise

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811556912.1A CN109442404A (en) 2018-12-19 2018-12-19 A kind of water cooling wall burner of the low full premixed device of nitrogen low consumption low noise

Publications (1)

Publication Number Publication Date
CN109442404A true CN109442404A (en) 2019-03-08

Family

ID=65560101

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811556912.1A Pending CN109442404A (en) 2018-12-19 2018-12-19 A kind of water cooling wall burner of the low full premixed device of nitrogen low consumption low noise

Country Status (1)

Country Link
CN (1) CN109442404A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110566947A (en) * 2019-09-16 2019-12-13 浙江力聚热水机有限公司 Ultra-low nitrogen premixed gas burner and burning method thereof
CN111156508A (en) * 2020-03-05 2020-05-15 陕西环通标准锅炉有限公司 Full premix air water cooling wall combustion device
US20230349591A1 (en) * 2022-04-29 2023-11-02 Xi'an Jiaotong University Premixed low-nitrogen gas boiler

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08121710A (en) * 1994-08-31 1996-05-17 Babcock Hitachi Kk Burner
JP2001124331A (en) * 1999-10-29 2001-05-11 Harman Co Ltd Combustor
CN104566372A (en) * 2015-01-13 2015-04-29 天津城建大学 Water cooled fully-areated burner
CN106500102A (en) * 2016-11-04 2017-03-15 中国科学技术大学 A kind of controlled thermal Atmosphere Combustion device
CN106642109A (en) * 2017-01-27 2017-05-10 黄婉平 Low nitrogen oxide burner of fuel gas heating water heater
CN107255277A (en) * 2017-07-13 2017-10-17 浙江滨特热能科技股份有限公司 A kind of water cooling finned tube fire row premixes low NO entirely
CN207006154U (en) * 2017-07-12 2018-02-13 浙江双菱戴纳斯帝电气有限公司 The flat low NO of water cooling
CN209325776U (en) * 2018-12-19 2019-08-30 陕西环通标准锅炉有限公司 A kind of water cooling wall burner of the low full premixed device of nitrogen low consumption low noise

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08121710A (en) * 1994-08-31 1996-05-17 Babcock Hitachi Kk Burner
JP2001124331A (en) * 1999-10-29 2001-05-11 Harman Co Ltd Combustor
CN104566372A (en) * 2015-01-13 2015-04-29 天津城建大学 Water cooled fully-areated burner
CN106500102A (en) * 2016-11-04 2017-03-15 中国科学技术大学 A kind of controlled thermal Atmosphere Combustion device
CN106642109A (en) * 2017-01-27 2017-05-10 黄婉平 Low nitrogen oxide burner of fuel gas heating water heater
CN207006154U (en) * 2017-07-12 2018-02-13 浙江双菱戴纳斯帝电气有限公司 The flat low NO of water cooling
CN107255277A (en) * 2017-07-13 2017-10-17 浙江滨特热能科技股份有限公司 A kind of water cooling finned tube fire row premixes low NO entirely
CN209325776U (en) * 2018-12-19 2019-08-30 陕西环通标准锅炉有限公司 A kind of water cooling wall burner of the low full premixed device of nitrogen low consumption low noise

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110566947A (en) * 2019-09-16 2019-12-13 浙江力聚热水机有限公司 Ultra-low nitrogen premixed gas burner and burning method thereof
CN111156508A (en) * 2020-03-05 2020-05-15 陕西环通标准锅炉有限公司 Full premix air water cooling wall combustion device
US20230349591A1 (en) * 2022-04-29 2023-11-02 Xi'an Jiaotong University Premixed low-nitrogen gas boiler
US11859867B2 (en) * 2022-04-29 2024-01-02 Xi'an Jiaotong University Premixed low-nitrogen gas boiler

Similar Documents

Publication Publication Date Title
CN106168378B (en) One kind premix is classified strong eddy flow low stain gas burner
CN109442404A (en) A kind of water cooling wall burner of the low full premixed device of nitrogen low consumption low noise
CN207539904U (en) Ultralow nitrogen gas burner
CN102966953B (en) A kind of burner being applicable to ultra-long radiant tube
CN107255277A (en) A kind of water cooling finned tube fire row premixes low NO entirely
CN108443876B (en) Burn low NO, boiler and its application method with it on water-cooled surface
CN203848290U (en) Premixed fuel gas positive pressure burning energy-saving steam generator
CN109442411A (en) A kind of low NO of gaseous fuel
CN206112907U (en) Gas industrial boiler burner
CN108050515A (en) A kind of flat ultralow NO of attached wall flamexGas burner
CN209325776U (en) A kind of water cooling wall burner of the low full premixed device of nitrogen low consumption low noise
CN205119061U (en) Gas fractional combustion ware
CN106500096A (en) gas burner
CN106287696B (en) Low nitrogen combustion apparatus and low nitrogen burning method
CN209655301U (en) It is suitble to the fuel gas combustion system of multitubular boiler
CN103953928A (en) Energy-saving burner for premixed fuel gas to be burnt at positive pressure and steam generator
CN101191616B (en) Gas nozzle of blue flame gas water heater and injection device using same
CN208139261U (en) A kind of ultralow oxides of nitrogen gas burner of smoke backflow
CN206219616U (en) A kind of air outlet slit pipe and gas outlet tube interlock or cross the burner of arrangement
CN206073070U (en) Low nitrogen combustion apparatus
CN206600792U (en) A kind of self cooling but low nitrogen combustion apparatus of smoke and gas premix tube bank
CN109442402A (en) A kind of water cooling premixed combustion method and device
CN209484591U (en) Water cooling premixing combustion apparatus
CN209325780U (en) A kind of low full premixed device of nitrogen low consumption low noise
CN208349290U (en) Multisection type all-premixing burner with smoke reflux device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination