CN107816801A - π type fuel vapor organic heat carrier furnaces - Google Patents
π type fuel vapor organic heat carrier furnaces Download PDFInfo
- Publication number
- CN107816801A CN107816801A CN201711153364.3A CN201711153364A CN107816801A CN 107816801 A CN107816801 A CN 107816801A CN 201711153364 A CN201711153364 A CN 201711153364A CN 107816801 A CN107816801 A CN 107816801A
- Authority
- CN
- China
- Prior art keywords
- flue
- boiler
- tube bank
- vertical
- convection section
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 16
- 239000002918 waste heat Substances 0.000 claims abstract description 21
- 239000007789 gas Substances 0.000 claims abstract description 18
- 238000005452 bending Methods 0.000 claims abstract description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 230000008676 import Effects 0.000 claims description 8
- 239000012774 insulation material Substances 0.000 claims description 5
- 235000019504 cigarettes Nutrition 0.000 claims description 4
- 229920000742 Cotton Polymers 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 3
- 238000004321 preservation Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 238000013461 design Methods 0.000 abstract description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 4
- 239000003344 environmental pollutant Substances 0.000 abstract description 2
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 2
- 231100000719 pollutant Toxicity 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 23
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 12
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 239000003546 flue gas Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 206010022000 influenza Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H7/00—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release
- F24H7/005—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release using fluid fuel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/006—Layout of treatment plant
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/0005—Details for water heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2215/00—Preventing emissions
- F23J2215/10—Nitrogen; Compounds thereof
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention provides a kind of π types fuel vapor organic heat carrier furnace,Its structure design advantages of simple,Low nitrogen burning,Heat supply is stable,Save the area,Pollutant discharge amount meets environmental protection standard,Meet requirement of the country to boiler industry energy-conserving and environment-protective at this stage,It includes burner,Burner is located at the lower section of boiler furnace,Burner is sequentially connected the first vertical flue,First level flue,Second vertical flue,Desulfurizer,Second horizontal flue,3rd vertical flue,Waste heat boiler,Bending flue,Air preheater,Exhanst gas outlet,At least two radiant section pipe groups have been longitudinally arranged in first vertical flue,Roof tube group is provided with first level flue,The first convection section tube bank is set gradually downwards in the second vertical flue of lower section of intermediate header,Second convection section tube bank,Denitrification apparatus,3rd vertical gas pass is internally provided with the 3rd convection section tube bank,Waste heat boiler is provided with above 3rd convection section tube bank.
Description
Technical field
The present invention relates to Methods of Oil-Gas Fired Boiler technical field, specially a kind of π types fuel vapor organic heat carrier furnace.
Background technology
With significantly improving for economic development and living standard, people require more and more higher, mesh to the heating performance of boiler
The conventional boiler of preceding heat supply is coal-burning boiler, but using coal to contain substantial amounts of flue dust, carbon in the emission from boiler of main fuel
Black, sulfur dioxide, nitrogen oxides etc. seriously pollute the material of environment, and this has not only aggravated haze weather, are harmful to our strong
One of health, and the reason for global warming, therefore, to meet further requirement of the country to boiler industry energy-conserving and environment-protective, invention
A kind of boiler for meeting energy-conserving and environment-protective standard turns into our urgent problems to be solved.A kind of fuel oil steam pot is provided in the prior art
Stove, conventional Methods of Oil-Gas Fired Boiler is more environmentally friendly compared to coal-burning boiler, but its is complicated, there is that space-consuming is larger, heat supply
Unstable, nitrogen oxide emission beyond energy-conserving and environment-protective standard the problems such as, and its design and produce cycle it is longer, be not inconsistent
Close requirement of the people to boiler environmental-protecting performance at this stage.
The content of the invention
For coal-burning boiler present in prior art is seriously polluted, existing Methods of Oil-Gas Fired Boiler space-consuming is larger, supplies
The problems such as thermally labile, nitrogen oxides are exceeded, the design and producing cycle is longer, the invention provides a kind of π types fuel vapor is organic
Heat carrier furnace, its structure design advantages of simple, low nitrogen burning, heat supply is stable, saves the area, and pollutant discharge amount meets environmentally friendly mark
Standard, meet requirement of the country to boiler industry energy-conserving and environment-protective at this stage.
A kind of π types fuel vapor organic heat carrier furnace, it includes burner, and the burner is located at the lower section of boiler furnace,
The burner is sequentially connected the first vertical flue, first level flue, the second vertical flue, desulfurizer, the second horizontal cigarette
Road, the 3rd vertical flue, waste heat boiler, bending flue, air preheater, exhanst gas outlet, it is characterised in that described first is vertical
At least two radiant section pipe groups have been longitudinally arranged in flue, roof tube group, the ceiling are provided with the first level flue
Conduction oil outlet is provided with the outside of the boiler furnace of the top of pipe group, the conduction oil outlet is connected by heat conducting oil pipe
Intermediate header on the outside of the boiler furnace, is set gradually downwards in the described second vertical flue of lower section of the intermediate header
One convection section tube bank, the second convection section tube bank, denitrification apparatus, the institute between second convection section tube bank and the denitrification apparatus
State and the second heat conductive oil inlet is provided with the outside of boiler furnace, second heat conductive oil inlet is located at institute by heat conducting oil pipe connection
The first heat conductive oil inlet on the outside of the 3rd vertical flue is stated, above first heat conductive oil inlet inside the 3rd vertical gas pass
The 3rd convection section tube bank is provided with, the waste heat boiler is provided with above the 3rd convection section tube bank.
It is further characterized by,
The first vertical flue, first level flue, the second vertical flue, the second horizontal flue, the 3rd vertical flue, waste heat
Boiler forms π types from left to right, and the first level flue is located at the described first vertical flue of top of the boiler furnace
The port of export, the port of export of the first level flue connect the arrival end of the top of the second vertical flue, and described second hangs down
The desulfurizer is provided with below to flue, the port of export of the desulfurizer is hung down by the second horizontal flue connection the 3rd
To flue, the port of export of the 3rd vertical flue connects the waste heat boiler, and the top of the waste heat boiler passes through bending cigarette
Road connects the air preheater, and the exhanst gas outlet is provided with the outside of the body of heater below the air preheater；
The air preheater is steel pipe type, and more backhauls, it includes hot-blast outlet, cold wind import, and the hot-blast outlet is located at institute
The top of cold wind import is stated, the lower section of the cold wind import sets the exhanst gas outlet；
The radiant section pipe group is individual layer square arrangement, each pipe group series connection, and butt welding or fastener for connection, institute are used between pipe group
The periphery for stating radiant section pipe group is sealed with steel plate, is close to insulation material on the outside of steel plate；
The insulation material is heat-preservation cotton；
The tube bank of the convection section tube bank 1, convection section tube bank 2, convection section tube bank 3 is light pipe, is arranged by snakelike tubular construction；
The waste heat boiler uses all-sealed structure, restrains as finned tube.
The boiler of structure of the present invention can realize modularized production, radiant section Guan Zuwei same specifications, can produce in advance, according to
The mount of using heat needed for family, can be adjusted flexibly the quantity of radiant section pipe group, so not only make the structure of boiler simpler, economize on
Ground, moreover it is possible to delivery date is greatly shortened, so as to improve the problems such as Methods of Oil-Gas Fired Boiler design and producing cycle is longer in the prior art；
The setting of waste heat boiler makes the thermal efficiency of boiler reach more than 95%, so as to substantially increase the thermal efficiency utilization rate of boiler, makes confession
Heat is more stable；To ensure the temperature requirement of denitrification apparatus, convection heating surface is divided into the first convection section tube bank, the second convection section
Pipe group, the 3rd convection section tube bank, and the 3rd convection section tube bank is arranged on the 3rd vertical flue behind denitrification apparatus, it can protect
The second convection section tube bank exit gas temperature is demonstrate,proved in the range of 350 ~ 400 DEG C, reaches the requirement of denitration temperature, so as to substantially reduce
The discharge of nitrogen oxides, meet requirement of the country to boiler industry energy-conserving and environment-protective at this stage.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Embodiment
As shown in figure 1, a kind of π types fuel vapor organic heat carrier furnace, it includes burner 1, and burner 1 is located at boiler furnace
Lower section, burner 1 is sequentially connected the first vertical flue 2, first level flue 3, the second vertical flue 4, desulfurizer 5,
Two horizontal flues 6, the 3rd vertical flue 20, waste heat boiler 7, bending flue 8, air preheater 9, exhanst gas outlet 10, waste heat pot
Stove 7 uses all-sealed structure, restrains as finned tube, the first vertical flue 2, first level flue 3, the second vertical flue 4, second
Horizontal flue 6, the 3rd vertical flue 20, waste heat boiler 7 are arranged to make up π types from left to right, and the entrance of first level flue 3 is located at
The port of export of the vertical flue 2 in top first of boiler furnace, the port of export of first level flue 3 connect the second vertical flue 4
The arrival end of top, the port of export that the lower section of the second vertical flue 4 is provided with the desulfurizer 16 of desulfurizer 16 pass through the second water
Flat flue 6 connects the 3rd vertical flue 20, the port of export connection waste heat boiler 7 of the 3rd vertical flue 20, the top of waste heat boiler 7
Air preheater 9 is connected by bending flue 8, air preheater 9 is steel pipe type, more backhauls, and it includes hot-blast outlet 9-1, cold
Wind inlet 9-2, hot-blast outlet 9-1 are located at cold wind import 9-2 top, and cold wind import 9-2 lower section sets exhanst gas outlet 10；
Radiant section pipe group 11 is provided with first vertical flue 2, radiant section pipe group 11 includes being arranged in sequence with n radiant section upwards
Pipe group, radiant section pipe group are individual layer square arrangement, each pipe group series connection, use butt welding or fastener for connection between pipe group, radiate
The periphery of section pipe group is sealed with steel plate, is close to insulation material on the outside of steel plate, insulation material is heat-preservation cotton；
Roof tube group 12, the boiler of the top of roof tube group 12 are provided with the top first level flue 3 of radiant section pipe group 11
It is provided with conduction oil outlet 13 on the outside of body of heater, conduction oil outlet 13 is by the outside of heat conducting oil pipe 14-1 connection boiler furnaces
Between header 15, be provided with convection section tube bank 19 in the vertical flue 4 in lower section second of intermediate header 15, convection section tube bank 19 include to
Under the 3rd convection current in the first convection section tube bank 19-1, the second convection section tube bank 19-2 and the 3rd vertical flue 20 that set gradually
Section pipe group 19-3, the first convection section tube bank 19-1, the second convection section tube bank 19-2, the 3rd convection section tube bank 19-3 tube bank are light
Pipe, arranged by snakelike tubular construction；
Second convection section tube bank 19-2 lower section is denitrification apparatus 5, the pot between the second convection section tube bank 19-2 and denitrification apparatus 5
The second heat conductive oil inlet 17 is provided with the outside of furnace body, the second heat conductive oil inlet 17 is led by heat conducting oil pipe 14-2 connections first
Hot oil inlet 18, the first heat conductive oil inlet 18 are located at the outside of the 3rd vertical flue 20, the top of the first heat conductive oil inlet 18 the 3rd
Vertical flue 20 is internally provided with the 3rd convection section tube bank 19-3, and the 3rd convection section tube bank 19-3 top sets the pot that has surplus heat
Stove 7.
Its concrete operating principle is as described below：Boiler of the present invention is pressurized firing, and fuel burns through burner 1, is produced
Flue gas sequentially exchanged heat by the radiant section pipe group 11 in the first vertical flue 2 after, by first level flue 3 enter second hang down
Into flue 4, flue gas is exchanged heat by the first convection section tube bank 19-1, the second convection section tube bank 19-2 respectively, is entered back into de-
Nitre device carries out denitrating flue gas processing, and the flue gas after processing enters the 3rd of the 3rd vertical flue 20 by the second horizontal flue 6
Convection section tube bank 19-3 further reduces temperature, subsequently into waste heat boiler 7, after being exchanged heat finally by air preheater 9, passes through
Exhanst gas outlet 10 is discharged into air.Conduction oil flows to：The convection section tube bank 19-3 of first heat conductive oil inlet the 18 → the 3rd → heat-conducting oil pipes
The convection section tube bank 19-1 of the convection section tube bank 19-2 of road 14-1 → second heat conductive oil inlet 17 → the second → first → radiant section pipe group
11 → roof tube group, 12 → conduction oil outlet 13 → outside heating equipment.After heat-conducting oil system exchanges heat with outside heating equipment, profit
By the use of circular-pump as power source, recycled.
Claims (7)
1. a kind of π types fuel vapor organic heat carrier furnace, it includes burner, and the burner is located at the lower section of boiler furnace, institute
State burner be sequentially connected the first vertical flue, first level flue, the second vertical flue, desulfurizer, the second horizontal flue,
3rd vertical flue, waste heat boiler, bending flue, air preheater, exhanst gas outlet, it is characterised in that the first vertical cigarette
At least two radiant section pipe groups have been longitudinally arranged in road, roof tube group, the roof tube are provided with the first level flue
Conduction oil outlet is provided with the outside of the boiler furnace of the top of group, the conduction oil outlet connects institute by heat conducting oil pipe
The intermediate header on the outside of boiler furnace is stated, first is set gradually downwards in the described second vertical flue of lower section of the intermediate header
Convection section tube bank, the second convection section tube bank, denitrification apparatus, it is described between second convection section tube bank and the denitrification apparatus
The second heat conductive oil inlet is provided with the outside of boiler furnace, second heat conductive oil inlet is by heat conducting oil pipe connection positioned at described
The first heat conductive oil inlet on the outside of 3rd vertical flue, set inside the 3rd vertical gas pass above first heat conductive oil inlet
The 3rd convection section tube bank is equipped with, the waste heat boiler is provided with above the 3rd convection section tube bank.
A kind of 2. π types fuel vapor organic heat carrier furnace according to claim 1, it is characterised in that：The first vertical cigarette
Road, first level flue, the second vertical flue, the second horizontal flue, the 3rd vertical flue, waste heat boiler form π from left to right
Type, the first level flue are located at the port of export of the described first vertical flue of top of the boiler furnace, first water
The port of export of flat flue connects the arrival end of the top of the second vertical flue, is provided with below the second vertical flue
The desulfurizer, the port of export of the desulfurizer connect the 3rd vertical flue by the second horizontal flue, and the described 3rd hangs down
The waste heat boiler is connected to the port of export of flue, the top of the waste heat boiler connects the air preheat by bending flue
Device, the exhanst gas outlet is provided with the outside of the body of heater below the air preheater.
A kind of 3. π types fuel vapor organic heat carrier furnace according to any one of claim 1 or 2, it is characterised in that：The sky
Air preheater is steel pipe type, more backhauls, and it includes hot-blast outlet, cold wind import, and the hot-blast outlet is located at the cold wind import
Top, the lower section of the cold wind import sets the exhanst gas outlet.
A kind of 4. π types fuel vapor organic heat carrier furnace according to claim 1, it is characterised in that：The radiant section pipe group
It is individual layer square arrangement, each pipe group is connected, and butt welding or fastener for connection, the periphery of the radiant section pipe group are used between pipe group
Sealed with steel plate, be close to insulation material on the outside of steel plate.
A kind of 5. π types fuel vapor organic heat carrier furnace according to any one of claim 1 or 4, it is characterised in that：The guarantor
Adiabator is heat-preservation cotton.
A kind of 6. π types fuel vapor organic heat carrier furnace according to claim 1, it is characterised in that：The convection section tube bank
1st, the tube bank of convection section tube bank 2, convection section tube bank 3 is light pipe, is arranged by snakelike tubular construction.
A kind of 7. π types fuel vapor organic heat carrier furnace according to claim 1, it is characterised in that：The waste heat boiler is adopted
With all-sealed structure, restrain as finned tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711153364.3A CN107816801A (en) | 2017-11-20 | 2017-11-20 | π type fuel vapor organic heat carrier furnaces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711153364.3A CN107816801A (en) | 2017-11-20 | 2017-11-20 | π type fuel vapor organic heat carrier furnaces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107816801A true CN107816801A (en) | 2018-03-20 |
Family
ID=61608684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711153364.3A Pending CN107816801A (en) | 2017-11-20 | 2017-11-20 | π type fuel vapor organic heat carrier furnaces |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107816801A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112944299A (en) * | 2021-03-25 | 2021-06-11 | 江苏太湖锅炉股份有限公司 | Large-scale vertical organic heat carrier boiler |
| CN112944301A (en) * | 2021-03-29 | 2021-06-11 | 江苏太湖锅炉股份有限公司 | Vertical gas conduction oil boiler structure |
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