CN106949468A - A kind of steam generator burner - Google Patents

A kind of steam generator burner Download PDF

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Publication number
CN106949468A
CN106949468A CN201710318403.4A CN201710318403A CN106949468A CN 106949468 A CN106949468 A CN 106949468A CN 201710318403 A CN201710318403 A CN 201710318403A CN 106949468 A CN106949468 A CN 106949468A
Authority
CN
China
Prior art keywords
wind
air
steam generator
burner
air supply
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
CN201710318403.4A
Other languages
Chinese (zh)
Inventor
邓芝平
徐孝明
陆泳
叶柱辉
戴叶青
严宏炟
曹建江
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.)
Zhejiang Shangneng Boiler Co Ltd
Original Assignee
Zhejiang Shangneng Boiler 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 Zhejiang Shangneng Boiler Co Ltd filed Critical Zhejiang Shangneng Boiler Co Ltd
Priority to CN201710318403.4A priority Critical patent/CN106949468A/en
Publication of CN106949468A publication Critical patent/CN106949468A/en
Pending legal-status Critical Current

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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
    • 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
    • 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
    • F23D14/60Devices for simultaneous control of gas and combustion air
    • 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
    • F23D14/70Baffles or like flow-disturbing devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Gas Burners (AREA)

Abstract

A kind of steam generator burner of the present invention, including burner body, air feed system, air supply system, air feed system includes Wind-driven rotating disk, air butterfly valve, air supply system includes main air supply channel and female fiery air supply channel, ratio adjusting valve is provided with main air supply channel, female fiery steam supply valve is provided with female fiery air supply channel, pressure sensor is provided with burner body.The present invention provides a kind of temperature both ensured in furnace chamber and keeps stable and air intake stable and uniform, the area that flame turns horizontal level can be expanded again, and shorten its height, so as to lengthen heat time of the flue gas to evaporator, to reach the more preferable thermal efficiency, rapid-ignition can also be realized, it is ensured that stable inlet air is uniform, substantially increases steam generator operating efficiency.

Description

A kind of steam generator burner
【Technical field】
The present invention relates to a kind of steam generator burner, especially a kind of efficient, burning for steam generator Device, belongs to steam oven technical field.
【Background technology】
Existing steam generator burner is essentially:The top of burner body is provided with a puff prot, by puff prot Outer igniter lights combustion gas and forms flame, when opening big fire, because the combustion gas speed that puff prot sprays is higher, makes flame height It is higher, but area of flame is too small, is unfavorable for the uniform heating to burner hearth.
Therefore, in order to solve the above technical problems, it is necessory to provide a kind of steam generator burner, with improve air inlet, Air intake, igniting and efficiency of combustion.
【The content of the invention】
In order to solve the above technical problems, it is an object of the invention to provide a kind of burner, by setting air-intake device, wind Disk, Wind-driven rotating disk and female fire-fighting mouthful, proportion adjustment valve, to improve air inlet, air intake, igniting and efficiency of combustion.
To achieve the above object, the technical scheme taken of the present invention is:
A kind of steam generator burner, including burner body, air feed system, air supply system, it is characterised in that:Air feed System includes air butterfly valve, Wind-driven rotating disk, blower fan, and air supply system includes main air supply channel and female fiery air supply channel, supplied main Ratio adjusting valve is provided with gas passage, female fiery steam supply valve is provided with female fiery air supply channel, is set on burner body There is pressure sensor.
Further it is provided in:
Burner body includes air inlet, puff prot, gas chamber, female fire-fighting mouth, air inlet, female fiery Gas Pipe, air inlet Positioned at the lower section of main body, puff prot is located at the top of main body, and gas chamber is located at the centre of air inlet and puff prot, Wind-driven rotating disk Positioned at puff prot bottom and gas chamber top, female fire-fighting mouthful is connected with Wind-driven rotating disk, and female fire air supply channel is fired by female fire Tracheae is connected with Wind-driven rotating disk.
The air inlet is provided with pressure stabilizing cavity.
The puff prot of described burner is preferably provided at the center of Wind-driven rotating disk.
Air butterfly valve is provided between blower fan, Wind-driven rotating disk.
The pressure sensor is arranged in gas chamber.
The burner also includes wind disk, and wind disk is connected with air feed system.
Described Wind-driven rotating disk is made up of several guide vanes from bottom to top into divergent shape.
Described wind disk, including hot wind inlet, wind-guiding stable-pressure device, air inlet of combustor.
The present invention improvement be:
1. the body and centrifugal blower size of air-intake device, air-intake device and steam generator match, centrifugal blower goes out Air channel between mouth and wind disk is provided with an air door, and air door is connected servomotor with a servo motor transmission and passes through a control Center processed is connected with the temperature sensor signal in furnace chamber.The temperature in furnace chamber that control centre is measured according to temperature sensor is high It is low, carry out the size of damper, so that the wind-force size into burner is adjusted, to adjust the size of flame, so as to ensure stove Temperature in chamber keeps stable.
2. wind disk, wind disk is with steam generator body lower smoke box air inlet one pressure stabilizing cavity of formation, the hot-air after preheating By being oriented to helical duct progress voltage stabilizing and stirring in pressure stabilizing cavity, it is ensured that the stable and uniform of air intake.
3. the puff prot of burner is located at the center of a Wind-driven rotating disk, when puff prot is opened, the combustion gas gas of rising Stream promotes the flight on Wind-driven rotating disk outer peripheral face, makes Wind-driven rotating disc spins, when burner small fire works, the gas of combustion gas Flow velocity degree is slower, and now the rotary speed of Wind-driven rotating disk is just relatively slow, when burner big fire works, the air velocity of combustion gas compared with It hurry up, now the rotary speed of Wind-driven rotating disk is just very fast, when Wind-driven rotating disc spins, drive puff prot to rotate simultaneously, So that flame is also rotated together, flame can expand the area of its horizontal level when rotating, and shorten its height, so as to lengthen Flue gas is to heat time of evaporator, to reach the more preferable thermal efficiency.
4. a female fire-fighting mouthful is additionally provided with the Wind-driven rotating disk of burner at puff prot, when the burner is in operation, Female fire-fighting mouthful is first opened, the combustion gas that female fire-fighting mouthful sprays then is lighted with igniter, a female fire is formed, is then turned on puff prot, Female fire lights the combustion gas of puff prot ejection, and burner normal work, when burner suspends, need to only close puff prot, now, Female fire burns away, when burner is again started up, and puff prot need to only be opened, without the frequent point as ordinary burner Fire;Only when long-time is without burner, just extinguish female fire by closing female fire-fighting mouthful.It is such to set, serve length Naked light function, it is to avoid frequent igniting, reduces the front and rear purge time in repetition igniting, shortens the duration of ignition, realize Rapid-ignition, the effect of Rapid steam output substantially increases steam generator operating efficiency.
Compared with prior art, the present invention has the advantages that:
1. the steam generation burner of the present invention, is connected by the temperature sensor signal in a control centre and furnace chamber Connect, the temperature in furnace chamber measured according to temperature sensor just, carrys out the size of damper, so as to adjust into burner Wind-force size, to adjust the size of flame, so as to ensure that the temperature in furnace chamber keeps stable.
2. the steam generator burner of the present invention, passes through wind disk and steam generator body lower smoke box air inlet formation one Individual pressure stabilizing cavity, the hot-air after preheating carries out voltage stabilizing by guiding helical duct in pressure stabilizing cavity and stirred, it is ensured that air intake Stable and uniform.
3. the steam generator burner of the present invention, the rotation of Wind-driven rotating disk is adjusted by the air velocity speed of combustion gas Rotary speed speed, the rotation of puff prot is driven by the rotation of Wind-driven rotating disk, so that flame is also rotated together, flame turns The area of its horizontal level can be expanded when dynamic, and shorten its height, so that heat time of the flue gas to evaporator is lengthened, to reach The more preferable thermal efficiency.
4. the steam generator burner of the present invention, by setting a female fire-fighting mouthful, serves ever-burning flame function, it is to avoid Frequent igniting, reduces the front and rear purge time in repetition igniting, shortens the duration of ignition, realize rapid-ignition, quickly Go out the effect of steam, substantially increase steam generator operating efficiency.
【Brief description of the drawings】
Fig. 1 is the steam generator burner structure schematic diagram of the present invention;
Fig. 2 is the steam generator burner Wind-driven rotating dish structure schematic diagram of the present invention.
Fig. 3 is the steam generator burner wind dish structure schematic diagram of the present invention.
Fig. 4 is the steam generator burner air supply system structural representation of invention.
Label in figure:1- steam generator main bodys, 2- air butterfly valves, 3- air feed systems, 4- flame detecting devices, 5- combustion gas Pressure-reducing valve, 6- Combined gas magnetic valves, the female fiery steam supply valves of 7-, 8- ratio adjusting valves, the main fuel gas inlets of 9-, 10- wind disks, 11- combustions Burner main body, 12- air inlets, 13- puff prots, 14- gas chambers, 15- Wind-driven rotating disks, 16- mother's fire-fightings mouthful, enter 17- pressure stabilizing cavities Air port, 18- pressure sensors, the female fiery Gas Pipes of 19-, 20- pressure stabilizing cavities, 21- guide vanes, 22- hot wind inlets, 23- wind-guiding voltage stabilizings Device, 24- air inlet of combustor.
【Embodiment】
Refer to shown in Figure of description 1, the present invention be a kind of steam generator burner, its by burner body, enter Gas port, puff prot, gas chamber, Wind-driven rotating disk, female fire-fighting mouth, pressure stabilizing cavity, air inlet, pressure sensor, female fiery Gas Pipe etc. Part is assembled.
As shown in figure 1, the invention discloses a kind of steam generator burner, including burner body 11, air inlet 12, Puff prot 13, gas chamber 14, Wind-driven rotating disk 15, female fire-fighting mouthful 16, air inlet 17, pressure sensor 18, female fiery Gas Pipe 19, Pressure stabilizing cavity 20, the air inlet is located at the lower section of main body, and the puff prot is located at the top of main body, and the gas chamber is located at air inlet The centre of mouth and puff prot, the Wind-driven rotating disk is located at puff prot bottom and gas chamber top, the female fire-fighting mouthful and wind-force Rotating disk is connected, and the pressure stabilizing cavity is connected with air inlet, and female fiery Gas Pipe is by bottom air inlet through burner body It is connected with Wind-driven rotating disk.
Steam generator burner of the present invention, including main body 11, air inlet 12, puff prot 13, gas chamber 14, wind Power rotating disk 15, female fire-fighting mouthful 16, air inlet 17, pressure sensor 18, female fiery Gas Pipe 19, pressure stabilizing cavity 20.
The innovative point of steam generator burner of the present invention is essentially consisted in including Wind-driven rotating disk 15, female fire-fighting mouthful 16th, air inlet 17, female fiery Gas Pipe 19, pressure stabilizing cavity 20.
In actual applications, described steam generator burner, is entered by wind disk with steam generator body lower smoke box Air port forms a pressure stabilizing cavity, and the hot-air after preheating carries out voltage stabilizing by guiding helical duct in pressure stabilizing cavity and stirred, Ensure the stable and uniform of air intake;The rotary speed speed of Wind-driven rotating disk 15 is adjusted by the air velocity speed of combustion gas, by The rotation of Wind-driven rotating disk 15 drives the rotation of puff prot 13, so that flame is also rotated together, flame can expand when rotating The area of its big horizontal level, and shorten its height, so that heat time of the flue gas to evaporator is lengthened, to reach more preferable heat Efficiency;By setting a female fire-fighting mouthful 16, serve ever-burning flame function, it is to avoid frequent igniting, reduce in repetition igniting Front and rear purge time, shorten the duration of ignition, realize rapid-ignition, the effect of Rapid steam output substantially increases steam Generator operating efficiency.
Refer to shown in Figure of description 2, the present invention is a kind of steam generator burner Wind-driven rotating disk, and it is by some Individual guide vane composition.
As shown in Fig. 2 the invention discloses a kind of Wind-driven rotating disk of steam generator burner, including several wind-guidings Piece 21, the guide vane is into divergent shape from bottom to top.
The innovative point of steam generator burner combustion gas valve group of the present invention essentially consists in the wind-guiding of Wind-driven rotating disk Piece 21, and into divergent shape from bottom to top.
In actual applications, described steam generator burner Wind-driven rotating disk, passes through the air velocity speed of combustion gas To adjust the rotary speed speed of Wind-driven rotating disk, the rotation of puff prot is driven by the rotation of Wind-driven rotating disk, so that Flame is also rotated together, and flame can expand the area of its horizontal level when rotating, and shorten its height, so as to lengthen flue gas to steaming The heat time of device is sent out, to reach the more preferable thermal efficiency.
Refer to shown in Figure of description 3, the present invention is a kind of wind disk of steam generator burner, and it is entered by hot blast Mouth, wind-guiding stable-pressure device, air inlet of combustor etc. are constituted.
As shown in figure 3, the invention discloses a kind of wind disk of steam generator burner, including hot wind inlet 22, wind-guiding Stable-pressure device 23, air inlet of combustor 24.
The innovative point of steam generator burner wind disk of the present invention essentially consists in hot wind inlet 22, wind-guiding voltage stabilizing dress Put 23, air inlet of combustor 24.
In actual applications, described steam generator burner wind disk, passes through cigarette under wind disk and steam generator body Case air inlet one pressure stabilizing cavity of formation, the hot-air after preheating carries out voltage stabilizing by guiding helical duct in pressure stabilizing cavity and stirs equal It is even, it is ensured that the stable and uniform of air intake.
Refer to shown in Figure of description 4, the combustion gas valve group for planting steam generator burner of the invention, it is sent out by steam Make device main body, air butterfly valve, air feed system, flame detecting device, gas pressure-reducing valve, Combined gas magnetic valve, female fiery steam supply valve, The part such as ratio adjusting valve, main fuel gas inlet, wind disk is assembled.
As shown in figure 4, the invention discloses a kind of air supply system of steam generator burner, including boiler body 1, sky Gas butterfly valve 2, air feed system 3, flame detecting device 4, gas pressure-reducing valve 5, Combined gas magnetic valve 6, female fiery steam supply valve 7, ratio Regulating valve 8, main fuel gas inlet 9, wind disk 10, the bottom of the steam generator main body 1 are connected with a burner, the burning Provided with a wind disk 10 between device and boiler body, the wind disk 10 is connected with air feed system 3, the gas inlet 9, combustion gas Pressure-reducing valve 5, Combined gas magnetic valve 6, one supply air line of formation of ratio adjusting valve 8.
The combustion gas valve group of steam generator burner of the present invention, including steam generator main body 1, air butterfly valve 2, Air feed system 3, flame detecting device 4, gas pressure-reducing valve 5, Combined gas magnetic valve 6, female fiery steam supply valve 7, ratio adjusting valve 8, Main fuel gas inlet 9, wind disk 10.
The innovative point of steam generator burner combustion gas valve group of the present invention essentially consist in including gas inlet 9, Gas pressure-reducing valve 5, Combined gas magnetic valve 6, one supply air line of formation of ratio adjusting valve 8.
In actual applications, the air supply system of described steam generator burner, mother is ensured by female fiery steam supply valve Fire supply, reaches ever-burning flame effect, it is to avoid frequent igniting, reduces the front and rear purge time in repetition igniting, shortens a little The fiery time, rapid-ignition is realized, the effect of Rapid steam output substantially increases steam generator operating efficiency;According to steam Pressure high-low signal is adjusted the size of proportion adjustment valve by control centre, thus adjust into burner combustion gas how much, To adjust flame size, so that stable fired state.

Claims (8)

1. a kind of steam generator burner, including burner body (11), air feed system (3), air supply system, its feature exist In:Air feed system (3) includes Wind-driven rotating disk (15), air butterfly valve (2), and air supply system includes main air supply channel and female fire supply Passage, is provided with ratio adjusting valve (8) on main air supply channel, and female fiery steam supply valve (7) is provided with female fiery air supply channel, Pressure sensor (18) is provided with burner body (11).
2. a kind of steam generator burner according to claim 1, it is characterised in that:Burner body (11) include into Gas port (12), puff prot (13), gas chamber (14), female fire-fighting mouthful (16), air inlet (17), female fiery Gas Pipe (19), air inlet (12) it is located at the lower section of main body (11), puff prot (13) is located at the top of main body (11), and gas chamber (14) is located at air inlet (12) With the centre of puff prot (13), Wind-driven rotating disk (15) is located at puff prot (13) bottom and gas chamber (14) top, female fire-fighting mouthful (16) it is connected with Wind-driven rotating disk (15), female fire air supply channel is connected by female fiery Gas Pipe (19) with Wind-driven rotating disk.
3. a kind of steam generator burner according to claim 1, it is characterised in that:The air inlet (17) is provided with Pressure stabilizing cavity (20).
4. a kind of steam generator burner according to claim 1, it is characterised in that:In blower fan, Wind-driven rotating disk (15) air butterfly valve (2) is provided between.
5. a kind of steam generator burner according to claim 1, it is characterised in that:Pressure sensor (18) is arranged on In gas chamber (14).
6. a kind of steam generator burner according to claim 1, it is characterised in that:The burner also includes wind disk (10), wind disk (10) is connected with air feed system (3).
7. a kind of steam generator burner according to claim 1, it is characterised in that:Described Wind-driven rotating disk (15) It is made up of from bottom to top into the guide vane of divergent shape (21) several.
8. a kind of steam generator burner according to claim 6, it is characterised in that:Described wind disk (10), including Hot wind inlet (22), wind-guiding stable-pressure device (23), air inlet of combustor (24).
CN201710318403.4A 2017-05-08 2017-05-08 A kind of steam generator burner Pending CN106949468A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710318403.4A CN106949468A (en) 2017-05-08 2017-05-08 A kind of steam generator burner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710318403.4A CN106949468A (en) 2017-05-08 2017-05-08 A kind of steam generator burner

Publications (1)

Publication Number Publication Date
CN106949468A true CN106949468A (en) 2017-07-14

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1053386A (en) * 1952-04-03 1954-02-02 Liquid fuel burner and apparatus for its implementation
DE1955036U (en) * 1965-11-18 1967-02-09 Colt Ventilation And Heating L BURNER DEVICE.
CN201014439Y (en) * 2007-04-09 2008-01-30 逄金满 Environmental protection energy-saving gas burner
CN101936530A (en) * 2010-09-29 2011-01-05 中国石油化工股份有限公司 Multi-point combustion long-flame gas burner with ultralow nitrogen oxide (NOx) emission
CN104121581A (en) * 2014-07-23 2014-10-29 华东理工大学 Efficient low-NOx tube type heating furnace low-concentration oxygen-enriched combustion system and combustor
CN205155957U (en) * 2015-11-26 2016-04-13 浙江上能锅炉有限公司 Steam generator combustor
CN106090863A (en) * 2016-07-21 2016-11-09 浙江上能锅炉有限公司 High-efficient energy-saving steam generator
CN206919006U (en) * 2017-05-08 2018-01-23 浙江上能锅炉有限公司 A kind of steam generator burner

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1053386A (en) * 1952-04-03 1954-02-02 Liquid fuel burner and apparatus for its implementation
DE1955036U (en) * 1965-11-18 1967-02-09 Colt Ventilation And Heating L BURNER DEVICE.
CN201014439Y (en) * 2007-04-09 2008-01-30 逄金满 Environmental protection energy-saving gas burner
CN101936530A (en) * 2010-09-29 2011-01-05 中国石油化工股份有限公司 Multi-point combustion long-flame gas burner with ultralow nitrogen oxide (NOx) emission
CN104121581A (en) * 2014-07-23 2014-10-29 华东理工大学 Efficient low-NOx tube type heating furnace low-concentration oxygen-enriched combustion system and combustor
CN205155957U (en) * 2015-11-26 2016-04-13 浙江上能锅炉有限公司 Steam generator combustor
CN106090863A (en) * 2016-07-21 2016-11-09 浙江上能锅炉有限公司 High-efficient energy-saving steam generator
CN206919006U (en) * 2017-05-08 2018-01-23 浙江上能锅炉有限公司 A kind of steam generator burner

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