CN106949461A - A kind of steam generator combustion system - Google Patents
A kind of steam generator combustion system Download PDFInfo
- Publication number
- CN106949461A CN106949461A CN201710319046.3A CN201710319046A CN106949461A CN 106949461 A CN106949461 A CN 106949461A CN 201710319046 A CN201710319046 A CN 201710319046A CN 106949461 A CN106949461 A CN 106949461A
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- Prior art keywords
- air
- wind
- steam generator
- combustion system
- supplying layer
- Prior art date
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- 238000002485 combustion reaction Methods 0.000 title claims abstract description 51
- 239000007789 gas Substances 0.000 claims abstract description 42
- 239000000567 combustion gas Substances 0.000 claims description 19
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 7
- 239000003546 flue gas Substances 0.000 abstract description 7
- 230000015572 biosynthetic process Effects 0.000 abstract description 6
- 230000000087 stabilizing effect Effects 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 238000009413 insulation Methods 0.000 description 8
- 239000000779 smoke Substances 0.000 description 8
- 239000002737 fuel gas Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000010926 purge Methods 0.000 description 4
- 206010053615 Thermal burn Diseases 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000008676 import Effects 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000010025 steaming Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 241000255777 Lepidoptera Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 235000014171 carbonated beverage Nutrition 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C7/00—Combustion apparatus characterised by arrangements for air supply
- F23C7/008—Flow control devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L15/00—Heating of air supplied for combustion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
- F23M5/00—Casings; Linings; Walls
- F23M5/08—Cooling thereof; Tube walls
- F23M5/085—Cooling thereof; Tube walls using air or other gas as the cooling medium
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N1/00—Regulating fuel supply
- F23N1/02—Regulating fuel supply conjointly with air supply
- F23N1/022—Regulating fuel supply conjointly with air supply using electronic means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2221/00—Pretreatment or prehandling
- F23N2221/08—Preheating the air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2225/00—Measuring
- F23N2225/08—Measuring temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2239/00—Fuels
- F23N2239/04—Gaseous fuels
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
Abstract
A kind of steam generator combustion system of the present invention, including hollow air supplying layer, 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, the gas inlet, gas pressure-reducing valve, gas pressure gage, Combined gas magnetic valve, ratio adjusting valve one supply air line of formation are provided with female fiery air supply channel.The present invention, which provides one kind, can expand horizontal flame area, and shorten its height, so that flue gas is lengthened to the evaporator heat time, to reach the more preferable thermal efficiency, moreover it is possible to realize rapid-ignition, it is ensured that stable inlet air is uniform, greatly improves steam generator operating efficiency.
Description
【Technical field】
A kind of combustion system of the present invention, particularly it is a kind of be used for improved in steam generator working process air inlet, air intake,
Igniting and the combustion system of efficiency of combustion, belong to steam oven technical field.
【Background technology】
Existing steam generator, generally includes a body of heater, a combustion system is set in the bottom of body of heater, in body of heater
Middle part set an evaporator, evaporator import connection water tank, combustion system spray fuel gas buring after high-temperature flue gas pair
Evaporator is heated, and the water flowed in evaporator is heated to 100 degrees Celsius of steam formed above, and steam passes through a carbonated drink
Pipeline is discharged into after separator, high-temperature flue gas is discharged in the tail gas for evaporator formed after heat exchange by exhaust opening.
Operationally, the high temperature in its working chamber can be transmitted to shell, to avoid the radiating of shell, need to make heat-insulation layer,
But have most of waste heat and be transmitted to by shell in air, cause steam generator heat exchange efficiency it is universal it is not high not yet
Safety.
Meanwhile, original steam generator air inlet valve group is simple, single air inlet pipe ignition, is needed after often once stopping working
It is lot more time to light a fire again, inefficiency.
The top of burner body provided with puff prot, by puff prot outside igniter light combustion gas and form flame, when
When opening big fire, because the combustion gas speed that puff prot sprays is higher, make flame height higher, but area of flame is too small, be unfavorable for pair
The uniform heating of burner hearth.
Therefore, in order to solve the above technical problems, the invention provides a kind of highly effective combustion system, 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 highly effective combustion system, 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 combustion system, including hollow air supplying layer, burner body, air feed system, air supply system, its
It is characterised by：Air feed system includes air butterfly valve, Wind-driven rotating disk, blower fan, and air supply system includes main air supply channel and female fire is supplied
Gas passage, ratio adjusting valve is provided with main air supply channel, and female fiery steam supply valve is provided with female fiery air supply channel.
Further it is provided in：
Described hollow air supplying layer, cold air enters from steam generator body upper flange air inlet, passes through hollow air intake
Layer, absorbs by being transferred out in working chamber come heat, forms hot-air and burnt again by being oriented to wind disk air-intake device supplied burner.
Described burner body, including female fire-fighting mouth, female fiery Gas Pipe, Wind-driven rotating disk, wind disk, female fire-fighting mouthful and mother
Fiery Gas Pipe is connected, and wind disk is located at female fire-fighting mouthful lower section, and Wind-driven rotating disk is located at below wind disk, and female fire-fighting mouthful is connected with wind disk
Logical, female fire air supply channel is connected by female fiery Gas Pipe with wind disk.
Described air feed system, air butterfly valve is provided between Wind-driven rotating disk and air feed system.
Described Wind-driven rotating disk, is made up of several guide vanes from bottom to top into divergent shape.
Described Wind-driven rotating disk, including hot wind inlet, wind-guiding stable-pressure device, air inlet of combustor.
The hollow air supplying layer is located at steam generator outermost layer, and is connected with air-intake device.
Described hollow air supplying layer is connected with Wind-driven rotating disk, by hollow air supplying layer, absorbs by being conducted in working chamber
Out heat, forms hot-air and supplies combustion system burning by air-intake device, Wind-driven rotating disk again.
Described hollow air supplying layer is hollow structure.
Described hollow air supplying layer is using cold air conduction collection hot mode.
The present invention improvement be：
1. adding hollow air supplying layer again on the outside of steam generator body heat-insulation layer, cold air is from steam generator body
Flange air inlet enters, by hollow air supplying layer, absorbs by being transferred out in working chamber come heat, forms hot-air again by being oriented to
Wind disk air-intake device supplied burner is burnt.The absorption and utilization of a large amount of waste heats outside heat-insulation layer are ensure that, steam generator is improved
Heat exchange efficiency, it is to avoid the high temperature in its working chamber can be transmitted to shell, and the shell of high temperature can also cause operating personnel to scald
Potential safety hazard.
2. 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.
3. 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.
, can be according to combustion case, 4. combustion system compact conformation, flameholding, regulation are than big according to steam pressure just
Signal is adjusted the size of proportion adjustment valve by control centre, thus adjust into combustion system combustion gas how much, to adjust
Flame size, so that stable fired state.
5. 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 combustion system small fire works, combustion gas
Air velocity is slower, and now the rotary speed of Wind-driven rotating disk is just relatively slow, when combustion system big fire works, the gas velocity of combustion gas
Degree is very fast, and now the rotary speed of Wind-driven rotating disk is just very fast, when Wind-driven rotating disc spins, drives puff prot to turn simultaneously
Dynamic, so that flame is also rotated together, flame can expand the area of its horizontal level when rotating, and shorten its height, so that
Heat time of the flue gas to evaporator is lengthened, to reach the more preferable thermal efficiency.
6. 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 combustion system normal work, when burner suspends, need to only close puff prot, this
When, female fire burns away, when burner is again started up, and puff prot need to only be opened, without the frequency as ordinary burner
Numerous igniting；Only when long-time is without burner, just extinguish female fire by closing female fire-fighting mouthful.It is such to set, play
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, real
Rapid-ignition is showed, 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 generator combustion system of the present invention, by hollow air supplying layer, absorbs by being transferred out in working chamber Lai hot
Amount, forms hot-air and supplies combustion system burning by being oriented to wind disk air-intake device again.It ensure that a large amount of waste heats outside heat-insulation layer
Absorb and utilize, improve the heat exchange efficiency of steam generator, it is to avoid the high temperature in its working chamber can be transmitted to outside shell, high temperature
Shell can also cause the potential safety hazard that operating personnel scald.
2. the steam generation combustion system 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.
3. the steam generator combustion system of the present invention, is formed by wind disk with steam generator body lower smoke box air inlet
One 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.
4. the steam generator combustion system of the present invention, ratio is adjusted according to steam pressure high-low signal by control centre
The size of control valve, thus adjust into combustion system combustion gas how much, to adjust flame size, so that stable burning shape
State.
5. the steam generator combustion system of the present invention, 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
The area of its horizontal level can be expanded during rotation, and shorten its height, so that heat time of the flue gas to evaporator is lengthened, to reach
To the more preferable thermal efficiency.
6. the steam generator combustion system of the present invention, by setting a female fire-fighting mouthful, serves ever-burning flame function, keeps away
Frequent igniting is exempted from, has reduced the front and rear purge time in repetition igniting, shorten the duration of ignition, realize rapid-ignition, soon
Speed goes out the effect of steam, substantially increases steam generator operating efficiency.
【Brief description of the drawings】
Fig. 1 is the hollow air supplying layer structural representation of steam generator of the present invention.
Fig. 2 is the steam generator burner structure schematic diagram of the present invention.
Fig. 3 is the steam generator combustion system Wind-driven rotating dish structure schematic diagram of the present invention.
Fig. 4 is the steam generator combustion system wind dish structure schematic diagram of the present invention.
Fig. 5 is the steam generator combustion system air supply system structural representation of invention.
In figure：1- burning working chambers, 2- wind disks, 3- steam generator bodies, 4- heat-insulation layers, 5- air-intake devices, 6- centrifugations
Blower fan, 7- water inlet valve groups, the water inlet of 8- systems, the hollow air supplying layers of 9-, 10- air doors and servomotor, 11- burners, the main combustion gas of 12-
Import, 13- lower smoke box, 14- mother's fire-fightings mouthful, 15- flame baffles, 16- Wind-driven rotating disks, 17- high-voltage ignition devices, 18- flames
Detection means, the female fiery Gas Pipes of 19-, 21- guide vanes, 22- hot wind inlets, 23- wind-guiding stable-pressure devices, 24- air inlet of combustor,
25- steam generator main bodys, 26- air feed systems, 27- gas inlets, 28- gas pressure-reducing valves, 29- gas pressure gages, 30- combustion gas
Multifunctional electromagnetic valves, 31- ratio adjusting valves, the female fiery steam supply valves of 32-, 33- high-voltage ignition devices, 34- servo motors, 35- air butterflies
Valve, the main fuel gas inlets of 36-.
【Embodiment】
Refer to shown in Figure of description 1, the present invention be a kind of hollow air supplying layer of steam generator combustion system, its by
Burn working chamber, wind disk, steam generator body, heat-insulation layer, air-intake device, centrifugal blower, water inlet valve group, system water inlet, in
The part such as empty air supplying layer, air door and servomotor is assembled.
As shown in figure 1, the invention discloses a kind of hollow air supplying layer of steam generator combustion system, including burning work
Chamber 1, wind disk 2, body 3, heat-insulation layer 4, air-intake device 5, centrifugal blower 6, water inlet valve group 7, system water inlet 8, hollow air supplying layer 9,
Air door and servomotor 10, the hollow air supplying layer are located at steam generator outermost layer, and are connected with air-intake device.
The hollow air supplying layer innovative point of steam generator combustion system of the present invention essentially consists in hollow including one
Air supplying layer 9.
In actual applications, the hollow air supplying layer of described steam generator combustion system, by hollow air supplying layer 9, inhales
Receive by being transferred out in working chamber come heat, form hot-air and supply combustion system burning by being oriented to wind disk air-intake device again.Protect
The absorption and utilization of a large amount of waste heats outside heat-insulation layer have been demonstrate,proved, the heat exchange efficiency of steam generator has been improved, it is to avoid the height in its working chamber
Temperature can be transmitted to shell, and the shell of high temperature can also cause the potential safety hazard that operating personnel scald.
Refer to shown in Figure of description 2, the present invention is a kind of burner of steam generator, and it is by burner, main combustion
Gas import, lower smoke box, female fire-fighting mouth, flame baffle, Wind-driven rotating disk, high-voltage ignition device, flame detecting device, female fire are (long
Naked light) part such as Gas Pipe, wind disk is assembled.
As shown in Fig. 2 the invention discloses a kind of burner of steam generator, including burner 11, main fuel gas inlet
12nd, lower smoke box 13, female fire-fighting mouthful 14, flame baffle 15, Wind-driven rotating disk 2, high-voltage ignition device 17, flame detecting device 18,
Female fire (ever-burning flame) Gas Pipe 19, wind disk 16, female fire-fighting mouthful 14 are connected with Wind-driven rotating disk 2, the Wind-driven rotating disk 2
Positioned at 14 bottoms of female fire-fighting mouthful, female fiery Gas Pipe 19 is connected by burner body through wind disk 16 with female fire-fighting mouthful 14.
Steam generator burner of the present invention, including burner 11, main fuel gas inlet 12, lower smoke box 13, female fire
Spout 14, flame baffle 15, Wind-driven rotating disk 2, high-voltage ignition device 17, flame detecting device 18, female fiery (ever-burning flame) combustion gas
Pipe 19, wind disk 16.
The innovative point of steam generator burner of the present invention is essentially consisted in including female fire-fighting mouthful 14, flame baffle
15th, Wind-driven rotating disk 2, high-voltage ignition device 17, flame detecting device 18, female fiery (ever-burning flame) Gas Pipe 19, wind disk 16.
In actual applications, the burner of described steam generator, passes through wind disk and steam generator body lower smoke box
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；The rotary speed speed of Wind-driven rotating disk 15 is adjusted by the air velocity speed of combustion gas,
The rotation of puff prot 13 is driven by the rotation of Wind-driven rotating disk 15, so that flame is also rotated together, meeting when flame is rotated
Expand the area of its horizontal level, and shorten its height, so that heat time of the flue gas to evaporator is lengthened, to reach preferably
The thermal efficiency；By setting a female fire-fighting mouthful 14, serve ever-burning flame function, it is to avoid frequent igniting, reduce repetition igniting
In front and rear purge time, shorten the duration of ignition, realize rapid-ignition, the effect of Rapid steam output substantially increases steaming
Vapour generator operating efficiency.
Refer to shown in Figure of description 3, the present invention be a kind of Wind-driven rotating disk of steam generator combustion system, its by
Several guide vanes are constituted.
As shown in figure 3, 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 Wind-driven rotating disk innovative point of steam generator burner of the present invention essentially consists in leading for Wind-driven rotating disk
Wind piece 21, and into divergent shape from bottom to top.
In actual applications, the Wind-driven rotating disk of described steam generator burner, fast by the air velocity of combustion gas
The slow rotary speed speed to adjust Wind-driven rotating disk, the rotation of puff prot is driven by the rotation of Wind-driven rotating disk, so that
Obtain flame also to rotate together, flame can expand the area of its horizontal level when rotating, and shorten its height, so as to lengthen flue gas pair
The heat time of evaporator, to reach the more preferable thermal efficiency.
Refer to shown in Figure of description 4, the present invention is a kind of wind disk of steam generator combustion system, and it is entered by hot blast
Mouth, wind-guiding stable-pressure device, air inlet of combustor etc. are constituted.
As shown in figure 4, 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.
It is steady that the innovative point of steam generator burner with high efficiency wind disk of the present invention essentially consists in hot wind inlet 22, wind-guiding
Pressure device 23, air inlet of combustor 24.
In actual applications, the wind disk of described steam generator burner, by under wind disk and steam generator body
Smoke box 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 stirred
Uniformly, it is ensured that the stable and uniform of air intake.
Refer to shown in Figure of description 5, the present invention is a kind of air supply system of steam generator combustion system, and it is by steaming
Vapour generator main body, air feed system, gas inlet, gas pressure-reducing valve, gas pressure gage, Combined gas magnetic valve, proportion adjustment
The portions such as valve, female water steam supply valve, high-voltage ignition device, servo motor, air butterfly valve, main fuel gas inlet, wind disk, flame detecting device
Divide and be assembled.
As shown in figure 5, the invention discloses a kind of air supply system of steam generator burner, including boiler body 25,
Air feed system 26, gas inlet 27, gas pressure-reducing valve 28, gas pressure gage 29, Combined gas magnetic valve 30, ratio adjusting valve
31st, female fiery steam supply valve 32, the servo motor 34 of high-voltage ignition device 33, air butterfly valve 35, main fuel gas inlet 36, wind disk 2, flame inspection
Device 18 is surveyed, the bottom of the boiler body is connected with a burner, one is provided between the burner and boiler body
Wind disk, the wind disk is connected with air feed system, the gas inlet, gas pressure-reducing valve, gas pressure gage, Combined gas electromagnetism
Valve, ratio adjusting valve one supply air line of formation.
The air supply system of steam generator burner with high efficiency of the present invention, including steam generator main body 25, air feed
System 26, gas inlet 27, gas pressure-reducing valve 28, gas pressure gage 29, Combined gas magnetic valve 30, ratio adjusting valve 31, mother
Fiery steam supply valve 32, the servo motor 34 of high-voltage ignition device 33, air butterfly valve 35, main fuel gas inlet 36, wind disk 2, fire defector dress
Put 18.
The air supply system innovative point of steam generator burner of the present invention is essentially consisted in including gas inlet, combustion gas
Pressure-reducing valve, gas pressure gage, Combined gas magnetic valve, ratio adjusting valve one supply air line of formation.
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, it is to avoid frequent igniting, the front and rear purge time in repetition igniting is reduced, when shortening igniting
Between, 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 combustion system combustion gas how much, come
Flame size is adjusted, so that stable fired state.
Claims (10)
1. a kind of steam generator combustion system, including hollow air supplying layer (9), burner body (11), air feed system (26), confession
Gas system, it is characterised in that：Air feed system (26) includes Wind-driven rotating disk (2), air butterfly valve (35), and air supply system includes main supply
Gas passage and female fiery air supply channel, are provided with ratio adjusting valve (31) on main air supply channel, are set on female fiery air supply channel
There is female fiery steam supply valve (32).
2. a kind of steam generator combustion system according to claim 1, it is characterised in that：Described hollow air supplying layer
(9), cold air enters from steam generator body upper flange air inlet, by hollow air supplying layer, absorbs by being conducted in working chamber
Out heat, forms hot-air and is burnt again by being oriented to wind disk air-intake device supplied burner.
3. a kind of steam generator combustion system according to claim 1, it is characterised in that：Described burner body,
Including female fire-fighting mouthful (14), female fiery Gas Pipe (19), Wind-driven rotating disk (2), wind disk (16), female fire-fighting mouthful (14) and female fiery combustion gas
Pipe (19) is connected, and wind disk (16) is located at below female fire-fighting mouthful (14), and Wind-driven rotating disk (2) is located at below wind disk (16), female fire
Spout (14) is connected with wind disk (16), and female fire air supply channel is connected by female fiery Gas Pipe (19) with wind disk (16).
4. a kind of steam generator combustion system according to claim 1, it is characterised in that：Described air feed system
(26) air butterfly valve (35), is provided between Wind-driven rotating disk (2) and air feed system (26).
5. a kind of steam generator combustion system according to claim 1, it is characterised in that：Described Wind-driven rotating disk
(2) it is made up of from bottom to top into the guide vane of divergent shape (21) several.
6. a kind of steam generator combustion system according to claim 1, it is characterised in that：Described Wind-driven rotating disk
, including hot wind inlet (22), wind-guiding stable-pressure device (23), air inlet of combustor (24) (2).
7. a kind of hollow air supplying layer of steam generator combustion system according to claim 1, it is characterised in that：In described
Empty air supplying layer is located at steam generator outermost layer, and is connected with air-intake device.
8. a kind of hollow air supplying layer of steam generator combustion system according to claim 1, it is characterised in that：Described
Hollow air supplying layer (9) is connected with Wind-driven rotating disk (2), by hollow air supplying layer (9), absorbs by being transferred out in working chamber Lai hot
Amount, forms hot-air and supplies combustion system burning by air-intake device (5), Wind-driven rotating disk (2) again.
9. a kind of hollow air supplying layer of steam generator combustion system according to claim 1, it is characterised in that：Described
Hollow air supplying layer (9) is hollow structure.
10. a kind of hollow air supplying layer of steam generator combustion system according to claim 1, it is characterised in that：It is described
Hollow air supplying layer (9) using cold air conduction collection hot mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710319046.3A CN106949461A (en) | 2017-05-08 | 2017-05-08 | A kind of steam generator combustion system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710319046.3A CN106949461A (en) | 2017-05-08 | 2017-05-08 | A kind of steam generator combustion system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106949461A true CN106949461A (en) | 2017-07-14 |
Family
ID=59479514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201710319046.3A Pending CN106949461A (en) | 2017-05-08 | 2017-05-08 | A kind of steam generator combustion system |
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| CN107314361A (en) * | 2017-08-03 | 2017-11-03 | 浙江上能锅炉有限公司 | Top ignition steam generator |
| CN107975789A (en) * | 2017-12-28 | 2018-05-01 | 无锡博勒能源科技有限公司 | A kind of DC low-voltage superhigh temperature steam superheating device and control method |
| CN109469920A (en) * | 2018-10-22 | 2019-03-15 | 天能电池集团（安徽）有限公司 | A kind of fiery temperature control system of boiler heating |
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| CN109469920B (en) * | 2018-10-22 | 2020-11-27 | 天能电池集团（安徽）有限公司 | Fire temperature control system for boiler heating |
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