CN107448934A - A kind of plasma fuel burner and the method for fuel combustion heat supply - Google Patents
A kind of plasma fuel burner and the method for fuel combustion heat supply Download PDFInfo
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- CN107448934A CN107448934A CN201710542603.8A CN201710542603A CN107448934A CN 107448934 A CN107448934 A CN 107448934A CN 201710542603 A CN201710542603 A CN 201710542603A CN 107448934 A CN107448934 A CN 107448934A
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- supply unit
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- fuel
- flame
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- 238000002485 combustion reaction Methods 0.000 title claims abstract description 275
- 239000000446 fuel Substances 0.000 title claims abstract description 178
- 238000000034 method Methods 0.000 title claims abstract description 33
- 239000007921 spray Substances 0.000 claims description 14
- 238000001816 cooling Methods 0.000 claims description 12
- 239000000498 cooling water Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 1
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 abstract description 86
- 239000000126 substance Substances 0.000 abstract description 14
- 238000010276 construction Methods 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 20
- 230000000505 pernicious effect Effects 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 238000010438 heat treatment Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000008901 benefit Effects 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 239000003344 environmental pollutant Substances 0.000 description 5
- 231100000719 pollutant Toxicity 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- DOTMOQHOJINYBL-UHFFFAOYSA-N molecular nitrogen;molecular oxygen Chemical compound N#N.O=O DOTMOQHOJINYBL-UHFFFAOYSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D1/00—Burners for combustion of pulverulent fuel
- F23D1/02—Vortex burners, e.g. for cyclone-type combustion apparatus
-
- 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
- F23C9/00—Combustion apparatus characterised by arrangements for returning combustion products or flue gases to the combustion chamber
- F23C9/08—Combustion apparatus characterised by arrangements for returning combustion products or flue gases to the combustion chamber for reducing temperature in combustion chamber, e.g. for protecting walls of combustion chamber
-
- 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
- F23L5/00—Blast-producing apparatus before the fire
- F23L5/04—Blast-producing apparatus before the fire by induction of air for combustion, e.g. using steam jet
-
- 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
- F23L7/00—Supplying non-combustible liquids or gases, other than air, to the fire, e.g. oxygen, steam
- F23L7/002—Supplying water
- F23L7/005—Evaporated water; Steam
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Abstract
The present invention discloses a kind of plasma fuel burner and heat supply method, and plasma so expects that burner includes：Plasma generator and steam supply unit；Second combustion chamber, the 3rd combustion chamber and the 4th combustion chamber；Second supply unit, the 3rd supply unit and the 4th supply unit；Fuel supplying part and air supply unit and heat exchanger；Plasma generator end is located in the second combustion chamber, second supply unit and the second combustion chamber, 3rd supply unit and the 3rd combustion chamber, 4th supply unit and the 4th combustion chamber, second supply unit, the 3rd supply unit and the 4th supply unit connect with fuel supplying part and air supply unit, 3rd supply unit is connected with steam supply unit flow, and heat exchanger exchange type is contacted with the 4th combustion chamber.A kind of plasma fuel burner of the present invention is simple in construction, reduce as far as possible in the case where obtaining equal heat quantity caused by the harmful substance such as nitrogen oxides amount, reduce cost, really realize energy-saving and emission-reduction.
Description
Technical field
The present invention relates to a kind of combustion heat supplying device, more particularly to a kind of heat supply or the generation heat that hot water is provided etc.
Ion fuel burner.
The invention further relates to the plasma fuel burner using above-mentioned heat supply or the generation heat for providing hot water to enter
The method of row fuel combustion heat supply.
Background technology
Burner is to produce heat by burning fuel, and caused heat and fluid be by heat exchange, fluid plus
Heat heating or the device that warm water is provided.
According to fuel and the scaling principle of air, in fuel combustion, completely burned produces maximum nitrogen oxides
(NOx).When in both ratios, when fuel ratio is bigger, or when AIR Proportional is bigger, caused nitrogen oxides
Amount can be reduced.
Current most of fuel burner is burnt using common fuel, is passed through during burning
Air so that fuel fully fires.However, caused nitrogen oxides or exhaust generating capacity are substantially maximum during full combustion of fuel
, so it is difficult to reducing the capacity of harmful substance.
The content of the invention
The present invention is completed to solve deficiency of the prior art, and it is an object of the invention to provide a kind of letter of structure
List, realize that plasma generator produces thermal-flame, then the repeated combustion under conditions of fuel ratio is higher, obtaining on an equal basis
The amount and then the follow-up emission reducing apparatus of reduction of the harmful substance such as nitrogen oxides caused by being reduced as far as possible in the case of heat
Usage amount, reduce cost, really realize the plasma fuel burner of energy-saving and emission-reduction.
A kind of plasma fuel burner of the present invention, including：For producing the plasma generator of first time flame
With the steam supply unit for supplying steam to the plasma generator；It is used to produce second of flame, third time fire successively
Flame and the 4th flame and the second combustion chamber, the 3rd combustion chamber and the 4th combustion chamber being sequentially communicated；For being fired for described second
Burn room, the 3rd combustion chamber and the 4th combustion chamber provide the second supply unit of fuel and/or air, the 3rd supply unit and
4th supply unit；For providing the fuel supplying part and air supply unit of fuel；With for carrying out heat with the 4th flame contact
The heat exchanger of exchange；Wherein, the plasma generator end is located in the second combustion chamber, second supply unit with it is described
Second combustion chamber adjustable-flow connection, the 3rd supply unit connect with the 3rd combustion chamber adjustable-flow, and described the
Four supply units connect with the 4th combustion chamber adjustable-flow, second supply unit, the 3rd supply unit and described
Four supply units connect with the fuel supplying part and the air supply unit adjustable-flow, the 3rd supply unit with it is described
Steam supply unit adjustable-flow connects, and the heat exchanger is located in the 4th combustion chamber, the heat exchanger with it is described
4th flame exchange type contact.
A kind of plasma fuel burner of the present invention can also be：
The volume of 3rd combustion chamber and the 4th combustion chamber is respectively greater than second combustion chamber and the described 3rd
The distal opening of the volume of combustion chamber, the 3rd combustion chamber and the 4th combustion chamber be respectively greater than second combustion chamber and
The three-barreled distal opening.
The direction for stretching into second combustion chamber of the plasma generator and second combustion chamber bearing of trend it
Between have angle, the angle is 10 ° -90 °.
The direction for stretching into second combustion chamber of the plasma generator and second combustion chamber bearing of trend it
Between angle be 30 ° -60 °.
There is angle between second combustion chamber bearing of trend and the 3rd combustion chamber bearing of trend, the angle is
10°-90°。
Angle is 30 ° -60 ° between second combustion chamber bearing of trend and the 3rd combustion chamber bearing of trend.
3rd combustion chamber is consistent with the 4th combustion chamber bearing of trend, third time flame in the 3rd combustion chamber
Bearing of trend is consistent with the 4th flame bearing of trend in the 4th combustion chamber.
3rd supply unit is arranged in the 3rd combustion chamber, and at least five edges are equipped with the 3rd supply unit
The steam channel of 3rd combustion chamber bearing of trend extension, the steam channel pass through steam component with the 3rd combustion chamber
Connection, the steam component include the 3rd supply cylinder and the 3rd supply lid, and the 3rd supply lid is covered on the 3rd supply
Cylinder end, the steam channel extend in the described 3rd supply cylinder, the steam channel head end and the steam supply unit stream
Adjustable connection is measured, the steam channel end is by extending jet stretching the 3rd supply lid and stretching into the 3rd combustion
Burning is indoor, and the 3rd supply, which covers, is equipped with least five eddy spray loopholes that internally vortex inclination extends, the vortex
Jet end connects with the steam channel.
The eddy spray loophole is 30 ° -60 ° relative to the vortex angle of inclination of the 3rd supply unit central axis.
4th supply unit includes air supplying part, and the air supplying part is arranged at the 3rd combustion chamber periphery, described
Opening position of the wind pushing part between second combustion chamber end and the 3rd combustion chamber end, the air supplying part with it is described
Air supply unit adjustable-flow connects, and the front end of at least described air supplying part is located in the 3rd combustion chamber, the air supplying part
Rear end be located at the front end of the 4th combustion chamber.
The air supplying part is helical runner, and the helical runner is arranged at the 3rd combustion chamber periphery, the spiral
Opening position of the front end of impeller between second burner ends and the 3rd burner ends, the helical runner
Rear end is located at the 4th chamber front end opening position.
The 3rd combustion chamber periphery is provided with cooling device, and cooling water has been circularly set in the cooling device.
The cooling device is arranged between the 3rd Inner Wall of Combustion Chamber and the 3rd outer wall of combustion chamber.
A kind of plasma fuel burner of the present invention, including：For producing the plasma generator of first time flame
With the steam supply unit for supplying steam to the plasma generator；It is used to produce second of flame, third time fire successively
Flame and the 4th flame and the second combustion chamber, the 3rd combustion chamber and the 4th combustion chamber being sequentially communicated；For being fired for described second
Burn room, the 3rd combustion chamber and the 4th combustion chamber provide the second supply unit of fuel and/or air, the 3rd supply unit and
4th supply unit；For providing the fuel supplying part and air supply unit of fuel；With for carrying out heat with the 4th flame contact
The heat exchanger of exchange；Wherein, the plasma generator end is located in the second combustion chamber, second supply unit with it is described
Second combustion chamber adjustable-flow connection, the 3rd supply unit connect with the 3rd combustion chamber adjustable-flow, and described the
Four supply units connect with the 4th combustion chamber adjustable-flow, second supply unit, the 3rd supply unit and described
Four supply units connect with the fuel supplying part and the air supply unit adjustable-flow, the 3rd supply unit with it is described
Steam supply unit adjustable-flow connects, and the heat exchanger is located in the 4th combustion chamber, the heat exchanger with it is described
4th flame exchange type contact.In use, it is empty to supply compression to the plasma generator by steam supply unit first
Gas or steam, the end that operation plasma generator stretches into second combustion chamber in plasma generator produce fire for the first time
Flame, the first time flame end enter second combustion chamber, and the temperature of first time flame is about 6000 DEG C.And plasma
Generator is the general plasma generator for being used to produce flame, therefore the concrete structure of plasma generator in the market
For prior art, plasma generator in the market is general technology, be will not be repeated here.Then air supply unit and
Fuel supplying part is passed through second of fuel into the second combustion chamber by the second supply unit and second of air produces second of fire
Flame, second of the flame end enter the 3rd combustion chamber, control air and the combustion of air supply unit and fuel supplying part supply
The flow of gas so that it is bigger than normal into second of fuel in the second combustion chamber and the ratio of second of air, that is, realize fuel not
Completely burned, so substantially reduce and measured caused by the pernicious gases such as nitrogen oxides, avoid follow-up needs from increasing and handle nitrogen too much
The process or device of the pernicious gases such as oxide, save cost.Air supply unit and fuel supplying part are automatically controlled after this
Third time fuel and third time air are passed through into the 3rd combustion chamber by the 3rd supply unit, while steam supply unit supply is steamed
Vapour, produces third time flame, and the end of the third time flame enters the 4th combustion chamber so that into the 3rd combustion chamber
Third time fuel and third time air ratio it is bigger than normal, i.e., realize imperfect combustion again, so substantially reduce nitrogen oxides
Deng amount caused by pernicious gas, the follow-up process or device for needing to increase and handling the pernicious gases such as nitrogen oxides too much is avoided,
Save cost.And then automatically control air supply unit and/or fuel supplying part by the 4th supply unit to the 4th combustion chamber
Inside it is passed through the 4th fuel and the 4th air or is only passed through the 4th air, the 4th flame of generation, the described 4th
Secondary flame heats the air in the 4th combustion chamber, and the hot-air, which is supplied heat by heat exchanger, needs heat side, i.e., straight
Connect heat supply or heat water is obtained by hot water by heat exchanger, that is, giving needs heat side to provide hot water, warm water or hot gas.Herein
Place can add fuel and air simultaneously, naturally it is also possible to and it is simply added into air or adds steam, as long as fuel and air
Ratio it is bigger.So, fuel carries out again imperfect combustion, produces enough heats and substantially reduces nitrogen oxidation
Measured caused by the pernicious gases such as thing, avoid the follow-up process or dress for needing to increase and handling the pernicious gases such as nitrogen oxides too much
Put, save cost, and reduce pollutant emission, be truly realized energy-saving and emission-reduction.A kind of plasma fuel combustion dress of the present invention
Put, be relative to the advantages of prior art：It is simple in construction, realize plasma generator produce thermal-flame, then in fuel ratio
Compare it is high under conditions of repeated combustion, reduce as far as possible in the case where obtaining equal heat quantity caused by the nuisance such as nitrogen oxides
The amount of matter and then the usage amount for reducing follow-up emission reducing apparatus, reduce cost, really realize energy-saving and emission-reduction.
Another goal of the invention of the invention is to provide one kind and utilizes said structure is simple, realizes plasma generator to produce height
Warm fire flame, then the repeated combustion under conditions of fuel ratio is higher, production is reduced in the case where obtaining equal heat quantity as far as possible
The amount of the harmful substances such as raw nitrogen oxides and then the usage amount for reducing follow-up emission reducing apparatus, reduce cost, really real
The method that the plasma fuel burner of existing energy-saving and emission-reduction carries out fuel combustion and heat supply.
A kind of method that fuel combustion heat supply is carried out using plasma fuel burner of the present invention：Including following step
Suddenly：
A, compressed air or steam are supplied to the plasma generator by steam supply unit, runs plasma generator
The end that second combustion chamber is stretched into plasma generator produces first time flame, and the first time flame end enters
Second combustion chamber；
B, air supply unit and fuel supplying part be passed through by the second supply unit into the second combustion chamber second of fuel and
Second of air produces second of flame, and second of the flame end enters the 3rd combustion chamber；
C, air supply unit and fuel supplying part by the 3rd supply unit be passed through into the 3rd combustion chamber third time fuel and
Third time air, while steam supply unit supplies steam in the 3rd combustion chamber, produces third time flame, the third time fire
The end of flame enters the 4th combustion chamber；
D, air supply unit and fuel supplying part by the 4th supply unit be passed through into the 4th combustion chamber the 4th fuel and
Either only air supply unit is passed through the 4th air into the 4th combustion chamber to 4th air by the 4th supply unit, produces
4th flame, the 4th flame heat the air in the 4th combustion chamber, and the hot-air will by heat exchanger
Heat supply needs heat side.
A kind of method that fuel combustion heat supply is carried out using plasma fuel burner of the present invention, due to including above-mentioned
Step, therefore multiple imperfect combustion can be carried out, on the high side in fuel, fuel ratio is bigger than normal, is burnt in the state of rarefaction of air, carries
Generation for reducing the harmful substances such as nitrogen oxides while enough heats, pollutant emission is reduced, and save the energy, avoided
Subsequently increase the processing unit of multiple processing harmful substances, or the treating capacity of increase harmful substance-processing apparatus.The present invention's
A kind of method that fuel combustion heat supply is carried out using plasma fuel burner is had the advantage that in terms of existing technologies
It is：It is simple in construction, realize that plasma generator produces thermal-flame, the then repeated combustion under conditions of fuel ratio is higher,
The amount of the harmful substance such as nitrogen oxides and then the follow-up discharge of reduction caused by being reduced as far as possible in the case where obtaining equal heat quantity
The usage amount of thing reducing apparatus, cost is reduced, really realizes energy-saving and emission-reduction.
Brief description of the drawings
A kind of plasma fuel burner first embodiment schematic diagram of Fig. 1 present invention.
A kind of phantom of the supply unit of plasma fuel burner first embodiment the 3rd of Fig. 2 present invention.
A kind of plasma fuel burner first embodiment air supplying part end view of Fig. 3 present invention.
A kind of section of combustion chamber figure of plasma fuel burner first embodiment the 3rd of Fig. 4 present invention.
A kind of plasma fuel burner second embodiment schematic diagram of Fig. 5 present invention.
Figure number explanation
10 ... second of flame of first time flame 20 ... 30 ... third time flames
The 3rd combustion chamber of 40 ... the 4th the second combustion chambers of flame 110 ... 120 ...
The combustion chamber of the 3rd the 3rd outer wall of combustion chamber 130 ... of Inner Wall of Combustion Chamber 120b ... of 120a ... the 4th
131 ... heat exchanger 200 ... plasma generator 210 ... steam supply units
Supply unit 321 ... the steam channel of 310 ... second supply unit 320 ... the 3rd
The 4th supply unit of 321a ... extension jet 321b ... eddy sprays loophole 330 ...
331 ... air supplying part 400 ... cooling device 500 ... fuel supplying parts
600 ... air supply units
Embodiment
Fig. 1 below in conjunction with the accompanying drawings to Fig. 5 makees further specifically to a kind of plasma fuel burner of the present invention
It is bright.
A kind of plasma fuel burner of the present invention, Fig. 1 related each figures into Fig. 5 are refer to, including：For producing
The plasma generator 200 of first time flame 10 and the steam supply unit for supplying steam to the plasma generator 200
210；It is used for the second combustion chamber for producing second of flame 20, third time flame 30 and the 4th flame 40 and being sequentially communicated successively
110th, the 3rd combustion chamber 120 and the 4th combustion chamber 130；For for second combustion chamber 110, the and of the 3rd combustion chamber 120
4th combustion chamber 130 provides the second supply unit 310, the 3rd supply unit 320 and the 4th supply unit of fuel and/or air
330；For providing the fuel supplying part 500 and air supply unit 600 of fuel；Heat is carried out with for being contacted with the 4th flame 40
The heat exchanger 131 of exchange；Wherein, the plasma generator end is located in the second combustion chamber 110, second supply unit
310 connect with the adjustable-flow of the second combustion chamber 110, the 3rd supply unit 320 and the flow of the 3rd combustion chamber 120
Adjustable connection, the 4th supply unit 330 connect with the adjustable-flow of the 4th combustion chamber 130, second supply unit
310th, the 3rd supply unit 320 and the 4th supply unit 330 with the fuel supplying part 500 and the air supply unit
600 adjustable-flows are connected, and the 3rd supply unit 320 connects with the adjustable-flow of steam supply unit 210, and the heat is handed over
Parallel operation 131 is located in the 4th combustion chamber 130, and the heat exchanger 131 contacts with the 4th exchange type of flame 40.
In use, the plasma generator 200 is supplied by steam supply unit 210 first compressed air or steam, operation etc. from
The end that electronic generator 200 stretches into second combustion chamber 110 in plasma generator 200 produces first time flame 10, institute
State the end of first time flame 10 and enter second combustion chamber 110, the temperature of first time flame 10 is about 6000 DEG C.And wait from
Electronic generator 200 is the general plasma generator 200 for being used to produce flame, therefore plasma generator in the market
200 concrete structure is prior art, be will not be repeated here.Then air supply unit 600 and fuel supplying part 500 pass through second
Supply unit 310 is passed through second of fuel into the second combustion chamber 110 and second air produces second of flame 20, and described second
The secondary end of flame 20 enters the 3rd combustion chamber 120, the air and combustion that control air supply unit 600 and fuel supplying part 500 supply
The flow of gas so that it is bigger than normal into second of fuel in the second combustion chamber 110 and the ratio of second of air, that is, realize fuel
Imperfect combustion, so substantially reduce and measured caused by the pernicious gases such as nitrogen oxides, avoid follow-up needs from increasing and handle too much
The process or device of the pernicious gases such as nitrogen oxides, save cost.Air supply unit 600 is automatically controlled after this and fuel supplies
Third time fuel and third time air, while steam are passed through into the 3rd combustion chamber 120 by the 3rd supply unit 320 to portion 500
Supply unit 210 supplies steam, produces third time flame 30, the end of the third time flame 30 enters the 4th combustion chamber
130 so that it is bigger than normal into the third time fuel in the 3rd combustion chamber 120 and the ratio of third time air, i.e., realize again endless
Full burning, so substantially reduce and measured caused by the pernicious gases such as nitrogen oxides, avoid subsequently needing to increase handling nitrogen oxygen too much
The process or device of the pernicious gases such as compound, save cost.And then automatically control air supply unit 600 and with fuel supply
The 4th fuel and the 4th air are passed through into the 4th combustion chamber 130 by the 4th supply unit 330 to portion 500, or only
Only automatically control air supply unit 600 and the 4th air is passed through into the 4th combustion chamber 130 by the 4th supply unit 330, so
The 4th flame 40 can be produced, the 4th flame 40 heats the air in the 4th combustion chamber 130, and the heat is empty
Gas, which is supplied heat by heat exchanger 131, needs heat side, i.e., direct heating or is obtained heat water by heat exchanger 131
To hot water, that is, giving needs heat side to provide hot water, warm water or hot gas.Fuel and air can be added simultaneously here, naturally it is also possible to
It is simply added into air or adds steam, as long as the ratio of fuel and air is bigger.So, fuel is carried out again
Imperfect combustion, produce enough heats and substantially reduce and measured caused by the pernicious gases such as nitrogen oxides, avoid subsequently needing to increase
Add the process or device for handling the pernicious gases such as nitrogen oxides too much, save cost, and reduce pollutant emission, really do
To energy-saving and emission-reduction.A kind of plasma fuel burner of the present invention, it is relative to the advantages of prior art：It is simple in construction, real
Existing plasma generator 200 produces thermal-flame, and then the repeated combustion under conditions of fuel ratio is higher, is obtaining equal heat
The amount of the harmful substance such as nitrogen oxides caused by being reduced as far as possible in the case of amount and then reduce follow-up emission reducing apparatus
Usage amount, cost is reduced, really realizes energy-saving and emission-reduction.In addition, using plasma generator 200 as incendiary source, can be quick
Change the igniting of fuel and the fire that disappears so that single unit system can be saved man power and material and accomplished energy-saving and emission-reduction with automatic operating.
Wherein the second combustion chamber 110, the 3rd combustion chamber 120 and the 4th combustion chamber 130 are referred to as combustion-chamber assembly 100.
A kind of plasma fuel burner of the present invention, Fig. 1 related each figures into Fig. 5 are refer to, in previous technique side
Can be specifically on the basis of case：The volume of 3rd combustion chamber 120 and the 4th combustion chamber 130 is respectively greater than described
The end of two combustion chambers 110 and the volume of the 3rd combustion chamber 120, the 3rd combustion chamber 120 and the 4th combustion chamber 130
End opening is respectively greater than the distal opening of second combustion chamber 110 and the 3rd combustion chamber 120.So setting to cause
First time flame 10, second of flame 20, third time flame 30 and the 4th flame 40 are increasing, and caused heat is also
More and more, because the volume and opening of the 3rd combustion chamber 120 and the 4th combustion chamber 130 are respectively greater than described
Two combustion chambers 110 and the volume and opening of the 3rd combustion chamber 120, therefore volume is bigger, the fuel and air that can be passed through
Amount just increases, therefore caused heat is also increased, and each stage is all burn incompletely, even if flame increases, heat
Amount is added, but the amount of the harmful substance such as caused nitrogen oxides is further ensured that relative to directly once fully burning is few
Reduce the growing amount of the harmful substances such as nitrogen oxides as far as possible on the premise of enough heats are produced, be further ensured that energy-conservation subtracts
Row.Certainly can also be on the basis of previous technique scheme：The plasma generator 200 stretches into second combustion chamber
There is angle between 110 direction and the bearing of trend of the second combustion chamber 110, be that the angle is 10 ° -90 °.So, can be with
The first time flame 10 of formation is different with the bearing of trend of second of flame 20, and the sky delivered into the second combustion chamber 110
Gas and fuel form vortex for first time flame 10, and caused second of fire is caused after encountering with first time flame 10
It is fiercer that flame 20 burns, and caused second of flame 20 is bigger, and the units of heat of carrying further increases.In previous technique side
Further preferred technical scheme is on the basis of case：The plasma generator 200 stretches into second combustion chamber 110
Angle is 30 ° -60 ° between direction and the bearing of trend of the second combustion chamber 110.So, the first time flame 10 and shape of formation
Into second of flame 20 between angle also be 30 ° -60 °.Such angle angle, ensure to be passed through in the second supply unit 310
Air and fuel in two combustion chambers 110 with plasma generator caused by after first time flame 10 contacts, to fire for the first time
Flame 10 supplies air and fuel, and these air and fuel are readily formed the higher whirlpool of velocity ratio for first time flame 10
Manifold formula, in the presence of the air and fuel of eddy currents motion, it is further ensured that caused second of flame 20 is expanded more
Add fierceness, the volume of second of flame 20 is bigger, and the units of heat of carrying is also bigger.
A kind of plasma fuel burner of the present invention, Fig. 1 related each figures into Fig. 5 are refer to, in previous technique side
Can be specifically on the basis of case：Between the bearing of trend of second combustion chamber 110 and the bearing of trend of the 3rd combustion chamber 120
There is angle, the angle is 10 ° -90 °.So so that second of the flame 20 of formation and the bearing of trend of third time flame 30
Difference, air and the fuel shape for second of flame 20 that the 3rd supply unit 320 is delivered into the 3rd combustion chamber 120
Into vortex, after encountering with second of flame 20 so that caused by third time flame 30 burn fiercer, caused third time fire
Flame 30 is bigger, and the units of heat of carrying further increases.The further preferred technical scheme on the basis of previous technique scheme
For：Angle is 30 ° -60 ° between the bearing of trend of second combustion chamber 110 and the bearing of trend of the 3rd combustion chamber 120.This
Sample, angle is also 30 ° -60 ° between second of the flame 20 of formation and the third time flame 30 formed.Such angle angle,
Ensure the air that is passed through in the 3rd supply unit 320 in the 3rd combustion chamber 120 and fuel after being contacted with second of flame 20, to
Secondary flame 20 supplies air and fuel, these air and fuel be readily formed for second of flame 20 velocity ratio compared with
High eddy currents, in the presence of the air and fuel of eddy currents motion, it is further ensured that caused third time flame 30
Expansion is fiercer, and the volume of third time flame 30 is bigger, and the units of heat of carrying is also bigger.
A kind of plasma fuel burner of the present invention, Fig. 1 related each figures into Fig. 5 are refer to, in previous technique side
Can be specifically on the basis of case：3rd combustion chamber 120 is consistent with the bearing of trend of the 4th combustion chamber 130, and described
The bearing of trend of third time flame 30 and the 4th bearing of trend one of flame 40 in the 4th combustion chamber 130 in three combustion chambers 120
Cause.So, the 3rd combustion chamber 120 is consistent with the bearing of trend of the 4th combustion chamber 130 so that the side of extension of third time flame 30
To consistent with the 4th bearing of trend of flame 40, and the 4th flame is set in the 4th combustion chamber 130 in the 4th combustion chamber 130
Heat exchanger 131 is equipped with, such third time flame 30 is consistent with the 4th direction of flame 40, the heat energy loss ratio in flame
Smaller, the units of heat in the 4th flame 40 ultimately formed is maximum, after carrying out heat exchange by heat exchanger 131, supplies
The energy comparison of heat and altogether hot water is high.And because the volume of third time flame 30 and the 4th flame 40 is bigger, therefore the
The volume of three combustion chambers 120 and the 4th combustion chamber 130 is also bigger, and both connect and in the case that bearing of trend is consistent, overall
Equipment manufacturing is more prone to, and energy loss is few.Further preferred technical scheme is on the basis of above technical scheme：It is described
3rd supply unit 320 is arranged in the 3rd combustion chamber 120, the 3rd supply unit 320 circumferentially on be equipped with least five
The individual steam channel 321 extended along the bearing of trend of the 3rd combustion chamber 120, extends, the steam in figure for horizontal direction
Passage 321 is connected with the 3rd combustion chamber 120 by steam component, and the steam component includes the 3rd supply cylinder and the 3rd and supplied
To lid, the 3rd supply lid is covered on the 3rd supply cylinder end, and the steam channel 321 is in the described 3rd supply cylinder
Extension, the head end of steam channel 321 connect with the adjustable-flow of steam supply unit 210, the end of steam channel 321
By extending jet 321a stretchings the 3rd supply lid and stretching into the 3rd combustion chamber 120, the 3rd supply lid
On be equipped with least five internally be vortexed tilt extension eddy spray loophole 321b, the eddy spray loophole 321b ends with
Connected in the steam channel 321.So, the steam channel 321 that ring is set on the 3rd supply unit 320 prolongs with the 3rd combustion chamber 120
It is consistent to stretch direction, i.e., it is consistent with the bearing of trend of third time flame 30, therefore pass through the 3rd supply from steam supply unit 210 for steam
The steam channel 321 in portion 320 is delivered in the 3rd combustion chamber 120, and above-mentioned steam conveys along steam channel 321, and leads in steam
The 3rd supply is ejected in the horizontal direction after the extension jet 321a of setting is covered by being arranged on the 3rd supply in the end of road 321
Cover and spray into the 3rd combustion chamber 120, from the steam of this steam channel 321 conveying along the side of extension of the 3rd combustion chamber 120
To pouring the 3rd combustion chamber 120 and be supplied to the steam of third time flame 30, under the horizontal cross impact of steam, third time flame
30 is rapid towards the extension of the direction of the 4th combustion chamber 130, while the volume of third time flame 30 increases, after being contacted with fuel acutely
Simultaneously vigorous combustion is mixed, substantial amounts of energy is produced and is moved with third time flame 30 towards the 4th combustion chamber 130.Simultaneously because the 3rd
Supply unit is extended along the 3rd combustion chamber bearing of trend central tube, the central tube and air supply unit 600 and and fuel
500 equal adjustable-flow of supply unit connects, and center pipe end connects with the 3rd supply lid, air supply unit 600 and fuel supply
The air and fuel that portion 500 inputs enter from the central tube, and the air and combustion gas in the central tube of the 3rd supply unit 320 are then
It is spouting by being arranged at the 3rd supply eddy spray loophole 321b that covers and connect with the central tube, due to being vortexed
Jet 321b is that ring is located at the 3rd ecto-entad portion that covers of supply and is vortexed and tilts extension, therefore from the 3rd supply unit 320
Central tube in conveying air and fuel it is spouting from eddy spray loophole 321b vortexes, due to form swirled air and
Fuel mixing steam flow, therefore its steam sharp impacts for going out with horizontal-jet, while it is vortexed the air ejected and fuel is
Center tube wall mutual sharp impacts during touching, vigorous reaction, produce burning capacity as big as possible so that the caused 4th
Unit heat energy is maximum in secondary flame 40.Simultaneously because steam channel 321 and the steam supply unit 210 be it is adjustable connect, in
It is that adjustable-flow connects between heart pipe and fuel supplying part 500 and air supply unit 600, therefore can controls as needed
The flow and flow rate of the steam, air and the fuel that add in the 3rd combustion chamber 120, ensure that the burning in the 3rd combustion chamber 120 is
Fuel burn incompletely, therefore reduce the amount of release nitrogen oxides.On the basis of previous technique scheme still more preferably
Technical scheme is：The eddy spray loophole 321b relative to the central axis of the central tube of the 3rd supply unit 320 vortex
Angle of inclination is 30 ° -60 °.If eddy spray loophole 321b is relative to the central tube of the central axis of the 3rd supply unit 320
Vortex angle of inclination is less than 30 °, then the swirl ratio of formation is relatively low, it is impossible to effectively promotes third time flame 30 towards the 4th combustion
Burn room 130 to extend, it is impossible to give the energy of maximum.If eddy spray loophole 321b is relative in the 3rd supply unit 320
The vortex angle of inclination of heart tube hub axis is more than 60 °, then this partial air, fuel and the steaming of the 3rd supply unit 320 conveying
The steam that vapour supply unit 210 supplies is flushed on the inwall of the 3rd combustion chamber 120 with subvertical angle, and energy loss is bigger,
And hinder round and smooth the moving along the bearing of trend of the 3rd combustion chamber 120 of the air and fuel of the supply of the 3rd supply unit 320, drop
Unit energy in low third time flame 30 and the 4th flame 40, and then reduce the heating efficiency of integral device.In above skill
Art scheme technically can also be：4th supply unit 330 includes air supplying part 331, and the air supplying part 331 is arranged at described
The periphery of 3rd combustion chamber 120, the air supplying part 331 are located at the end of the second combustion chamber 110 and the 3rd combustion chamber
Opening position between 120 extreme ends, the air supplying part 331 connect with the adjustable-flow of air supply unit 600, at least institute
The front end for stating air supplying part 331 is located in the 3rd combustion chamber 120, and the rear end of the air supplying part 331 is positioned at the described 4th burning
At the front end of room 130.Setting here the advantages of air supplying part is：Air supplying part 331 is sent into wind to the 3rd combustion chamber rear portion, supplements energy
Amount, the energy being effectively increased in the 4th flame 40, improves overall heating efficiency.Can be with the basis of previous technique scheme
It is：The air supplying part 331 is helical runner, and the helical runner is arranged at the periphery of the 3rd combustion chamber 120, the spiral
Opening position of the front end of impeller between the end of the second combustion chamber 110 and the end of the 3rd combustion chamber 120, the spiral shell
Propeller runner rear end is located at the front position of the 4th combustion chamber 130.So, air supplying part 331 is helical runner, air supplying part 331
It is delivered to the air inside the 4th combustion chamber 130 and forms vortex, in addition to pushes ahead the 4th flame 40, additionally it is possible to so that
4th supply unit 330 supplies to the air of the 4th combustion chamber 130 and fuel the sharp impacts in vortex, vigorous combustion, effectively increases
Add the unit energy and heat in the 4th flame 40, improve the heating efficiency of integral device.
A kind of plasma fuel burner of the present invention, Fig. 1 related each figures into Fig. 5 are refer to, in previous technique side
Can be specifically on the basis of case：The periphery of 3rd combustion chamber 120 is provided with cooling device 400, in the cooling device 400
It has been circularly set cooling water.So, cooling device 400 is set effectively to reduce the 3rd burning in the periphery of the 3rd combustion chamber 120
The temperature of the periphery of room 120, it can so significantly reduce the caused amount that the exhaust products such as nitrogen oxides are produced during fuel combustion.Enter
The preferable technical scheme of one step is：The cooling device 400 is arranged between the inner and outer wall of the 3rd combustion chamber 120.This
The cooling effectiveness that sample is set is higher, further reduces the caused amount that the exhaust products such as nitrogen oxides are produced during fuel combustion.
The method that fuel combustion heat supply is carried out using previously described plasma fuel burner of the present invention, refer to
Fig. 1 related each figures into Fig. 5, comprise the following steps：
A, compressed air or steam are supplied to the plasma generator 200 by steam supply unit 210, runs plasma
The end that generator 200 stretches into second combustion chamber 110 in plasma generator 200 produces first time flame 10, described
The end of first time flame 10 enters second combustion chamber 110；
B, air supply unit 600 and fuel supplying part 500 are passed through by the second supply unit 310 into the second combustion chamber 110
Second of fuel and second of air produce second of flame 20, and the end of second of flame 20 enters the 3rd combustion chamber 120；
C, air supply unit 600 and fuel supplying part 500 are passed through by the 3rd supply unit 320 into the 3rd combustion chamber 120
Third time fuel and third time air, while steam supply unit 210 supplies steam in the 3rd combustion chamber, produces third time fire
Flame 30, the end of the third time flame 30 enter the 4th combustion chamber 130；
D, air supply unit 600 and fuel supplying part 500 are passed through by the 4th supply unit 330 into the 4th combustion chamber 130
Either only air supply unit is passed through into the 4th combustion chamber the by the 4th supply unit for 4th fuel and the 4th air
Four air, the 4th flame 40 is produced, the 4th flame 40 heats the air in the 4th combustion chamber 130, described
Hot-air, which is supplied heat by heat exchanger 131, needs heat side.
As a result of above-mentioned steps, therefore multiple imperfect combustion can be carried out, on the high side in fuel, fuel ratio is bigger than normal,
Burnt in the state of rarefaction of air, there is provided the generation of the harmful substances such as nitrogen oxides is reduced while enough heats, is reduced dirty
Thing discharge is contaminated, and saves the energy, avoids subsequently increasing the processing unit of multiple processing harmful substances, or at increase harmful substance
Manage the treating capacity of device.The present invention it is a kind of using plasma fuel burner carry out fuel combustion heat supply method relative to
This have the advantage that for prior art：It is simple in construction, realize plasma generator 200 produce thermal-flame, then in fuel
Than repeated combustion under conditions of relatively high, reduced as far as possible in the case where obtaining equal heat quantity caused by nitrogen oxides etc.
The amount of harmful substance and then the usage amount for reducing follow-up emission reducing apparatus, reduce cost, really realize energy-saving and emission-reduction.
The method that fuel combustion heat supply is carried out using previously described plasma fuel burner of the present invention, refer to
Fig. 1 related each figures into Fig. 5, can also be on the basis of previous technique scheme：Second of combustion of the second supply unit 310 supply
The amount of material is the 3%-10% of fuel gross weight used in entirety, and the amount of the third time fuel of the 3rd supply unit 320 supply is
The 90%-97% of fuel gross weight used in entirety.If the amount of second of fuel of the second supply unit 310 supply is less than
3%, it is likely that it is not easy to produce second of flame 20 because second of fuel quantity is too small, and if the amount of second of fuel
Excessive, more than 10%, then the volume of second of flame 20 is more than the volume of third time flame 30, then from second of flame 20
The fuel of acquisition is less, it is not easy to produces third time flame 30.The further preferred technology on the basis of previous technique scheme
Scheme is：Second of the fuel and third time fuel are dust coal.The use of the advantages of dust coal is that can ensure fully to burn.
Certainly it is also possible using other fuel.
The method that fuel combustion heat supply is carried out using previously described plasma fuel burner of the present invention, refer to
Fig. 1 related each figures into Fig. 5, can also be on the basis of previous technique scheme：The second of the supply of second supply unit 310
The volume summation of the volume of the amount of air and the amount of the 3rd air of the 3rd supply unit 320 supply is air supply unit 600
The 3%-15% of the whole amount volume of air is supplied, the volume of the air capacity of the 4th supply unit 330 supply is the air
Supply unit 600 supplies the 85%-97% of the whole amount volume of air.If second air of the second supply unit 310 supply and
The 3% of whole air capacity volumes of the volume deficiency supply of the third time air of 3rd supply unit 320 supply, then burning fuel
Required air wretched insufficiency, it is not easy to form second of the third time flame 30 of flame 20, the heat of final heat supply significantly reduces.
But when the volume for the third time air that second of air of the second supply unit 310 supply and the 3rd supply unit 320 supply exceedes
The 15% of whole air capacity volumes of supply, air supply is too many when second of flame 20 and third time flame 30 is formed
, it is possible to reach completely burned, then the amount of the nitrogen oxides of generation may increased, and be unfavorable for environmental protection.In skill above
Further preferred technical scheme is on the basis of art scheme：The amount for second of air that second supply unit 310 supplies is
The 3%-10% of the amount of the 3rd supply unit 320 supply third time air.So, if the of the supply of the second supply unit 310
3% of auxiliary air volume less than the amount for the third time air that the 3rd supply unit 320 supplies, then may not allow to be also easy to produce second
Secondary flame 20；If second of volume of air of the second supply unit 310 supply is empty more than the third time that the 3rd supply unit 320 supplies
The 10% of the amount of gas, then second of flame 20 is more than third time flame 30, it is not easy to move heat from second of flame 20
To third time flame 30, and then influence overall heating efficiency and heating effect.
In addition, pollutant is equipped with the rear end of Ben Faming plasma fuel burner reduces device, the pollution
The effect that thing reduces device is that the pollutant, which reduces device, to be included for caused polluter in fuel purifying combustion process
For the dust removal filter except particulate matters such as dusts, for reducing nitrogen oxides (NXO the selective catalytic denitrification process technique dress)
Put and for reducing oxysulfide (SXThe devices such as clean filter and the exhaust outlet of discharge coal gas O), this sampling device can
With using current market sales of general device can and in the present invention, Fig. 1-Fig. 4 is the related figure of one embodiment,
Fig. 5 is the schematic diagram of another embodiment.Energy-saving and emission-reduction can be achieved in two kinds of technical schemes, all realize the invention mesh of the present invention
's.
It is above-mentioned that only several specific embodiments in the present invention are illustrated, but can not be as the protection model of the present invention
Enclose, the equivalent change or modification or equal proportion made by every design spirit according in the present invention zoom in or out, all should
Think to fall into protection scope of the present invention.
Claims (14)
- A kind of 1. plasma fuel burner, it is characterised in that：Including：For producing the plasma generator of first time flame and for being supplied to the steam of plasma generator supply steam To portion；Successively for second of flame of generation, third time flame and the 4th flame and the second combustion chamber being sequentially communicated, the 3rd Combustion chamber and the 4th combustion chamber；For provide fuel and/or air for second combustion chamber, the 3rd combustion chamber and the 4th combustion chamber Two supply units, the 3rd supply unit and the 4th supply unit；For providing the fuel supplying part and air supply unit of fuel；WithFor carrying out the heat exchanger of heat exchange with the 4th flame contact；Wherein, the plasma generator end is located in the second combustion chamber, second supply unit and second combustion chamber Adjustable-flow connects, and the 3rd supply unit connects with the 3rd combustion chamber adjustable-flow, the 4th supply unit and 4th combustion chamber adjustable-flow connection, second supply unit, the 3rd supply unit and the 4th supply unit are equal Connected with the fuel supplying part and the air supply unit adjustable-flow, the 3rd supply unit and the steam supply unit Adjustable-flow connects, and the heat exchanger is located in the 4th combustion chamber, the heat exchanger and the 4th flame Exchange type contacts.
- A kind of 2. plasma fuel burner according to claim 1, it is characterised in that：3rd combustion chamber and institute The volume for stating the 4th combustion chamber is respectively greater than second combustion chamber and the three-barreled volume, the 3rd combustion chamber It is respectively greater than second combustion chamber and the three-barreled distal opening with the distal opening of the 4th combustion chamber.
- A kind of 3. plasma fuel burner according to claim 1, it is characterised in that：The plasma generator Stretching between the direction of second combustion chamber and second combustion chamber bearing of trend has angle, and the angle is 10 ° -90 °.
- A kind of 4. plasma fuel burner according to claim 3, it is characterised in that：The plasma generator It is 30 ° -60 ° to stretch into angle between the direction of second combustion chamber and second combustion chamber bearing of trend.
- A kind of 5. plasma fuel burner according to claim 1, it is characterised in that：The second combustion chamber extension There is angle between direction and the 3rd combustion chamber bearing of trend, the angle is 10 ° -90 °.
- A kind of 6. plasma fuel burner according to claim 5, it is characterised in that：The second combustion chamber extension Angle is 30 ° -60 ° between direction and the 3rd combustion chamber bearing of trend.
- A kind of 7. plasma fuel burner according to claim 1, it is characterised in that：3rd combustion chamber and institute It is consistent to state the 4th combustion chamber bearing of trend, in the 3rd combustion chamber in third time flame bearing of trend and the 4th combustion chamber 4th time flame bearing of trend is consistent.
- A kind of 8. plasma fuel burner according to claim 7, it is characterised in that：3rd supply unit is worn In in the 3rd combustion chamber, the 3rd supply unit peripheral ring prolongs provided with least five along the 3rd combustion chamber bearing of trend The steam channel stretched, the steam channel are connected with the 3rd combustion chamber by steam component, and the steam component includes the Three supply cylinders and the 3rd supply lid, the 3rd supply lid are covered on the 3rd supply cylinder end, and the steam channel is in institute State and extend in the 3rd supply cylinder, the steam channel head end connects with the steam supply unit adjustable-flow, and the steam leads to By extending jet stretching the 3rd supply lid and stretching into the 3rd combustion chamber, the 3rd supply covers for road end At least five eddy spray loopholes that internally vortex inclination extends are equipped with, the eddy spray loophole end leads to the steam Connected in road.
- A kind of 9. plasma fuel burner according to claim 8, it is characterised in that：The eddy spray loophole is relative In the vortex angle of inclination of the 3rd supply unit central axis be 30 ° -60 °.
- A kind of 10. plasma fuel burner according to claim 1, it is characterised in that：The 4th supply unit bag Air supplying part is included, the air supplying part is arranged at the 3rd combustion chamber periphery, and the wind pushing part is in second combustion chamber Opening position between end and the 3rd combustion chamber end, the air supplying part connect with the air supply unit adjustable-flow Logical, the front end of at least described air supplying part is located in the 3rd combustion chamber, and the rear end of the air supplying part is positioned at the described 4th burning At the front end of room.
- A kind of 11. plasma fuel burner according to claim 10, it is characterised in that：The air supplying part is spiral Impeller, the helical runner are arranged at the 3rd combustion chamber periphery, and the front end of the helical runner is positioned at the described second combustion The opening position between room end and the 3rd burner ends is burnt, before the helical runner rear end is located at the 4th combustion chamber At end position.
- 12. according to a kind of plasma fuel burner described in claim 1 to 11 any one claim, its feature exists In：The 3rd combustion chamber periphery is provided with cooling device, and cooling water has been circularly set in the cooling device.
- A kind of 13. plasma fuel burner according to claim 12, it is characterised in that：The cooling device is set Between the 3rd Inner Wall of Combustion Chamber and the 3rd outer wall of combustion chamber.
- 14. carry out fuel combustion using the plasma fuel burner described in claim 1 to 11 any one claim The method of heat supply, it is characterised in that：Comprise the following steps：A, compressed air or steam are supplied to the plasma generator by steam supply unit, operation plasma generator is waiting The end that ion generator stretches into second combustion chamber produces first time flame, described in the first time flame end enters Second combustion chamber；B, air supply unit and fuel supplying part are passed through second of fuel and second into the second combustion chamber by the second supply unit Secondary air produces second of flame, and second of the flame end enters the 3rd combustion chamber；C, air supply unit and fuel supplying part are passed through third time fuel and the 3rd by the 3rd supply unit into the 3rd combustion chamber Secondary air, while steam supply unit supplies steam in the 3rd combustion chamber, produces third time flame, the third time flame End enters the 4th combustion chamber；D, air supply unit and fuel supplying part are passed through the 4th fuel and the 4th into the 4th combustion chamber by the 4th supply unit Either only air supply unit is passed through the 4th air into the 4th combustion chamber to secondary air by the 4th supply unit, produces the 4th Secondary flame, the 4th flame heat the air in the 4th combustion chamber, and the hot-air is by heat exchanger by heat Supply needs heat side.
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| CN201710542603.8A CN107448934A (en) | 2017-07-05 | 2017-07-05 | A kind of plasma fuel burner and the method for fuel combustion heat supply |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710542603.8A CN107448934A (en) | 2017-07-05 | 2017-07-05 | A kind of plasma fuel burner and the method for fuel combustion heat supply |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111642050A (en) * | 2020-06-08 | 2020-09-08 | 江苏帕斯玛环境科技有限公司 | Steam plasma generating system and monitoring system thereof |
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