CN107702134A - Air preheater and its four points of storehouse method of ventilations - Google Patents
Air preheater and its four points of storehouse method of ventilations Download PDFInfo
- Publication number
- CN107702134A CN107702134A CN201710977519.9A CN201710977519A CN107702134A CN 107702134 A CN107702134 A CN 107702134A CN 201710977519 A CN201710977519 A CN 201710977519A CN 107702134 A CN107702134 A CN 107702134A
- Authority
- CN
- China
- Prior art keywords
- storehouse
- wind cabin
- heat primary
- air
- primary air
- 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
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000009423 ventilation Methods 0.000 title claims abstract description 24
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 44
- 239000003546 flue gas Substances 0.000 claims abstract description 44
- 239000002184 metal Substances 0.000 claims abstract description 14
- 229910052751 metal Inorganic materials 0.000 claims abstract description 14
- 239000007789 gas Substances 0.000 claims description 13
- 238000005260 corrosion Methods 0.000 abstract description 10
- 230000007797 corrosion Effects 0.000 abstract description 10
- 108010066114 cabin-2 Proteins 0.000 description 20
- 108010066278 cabin-4 Proteins 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Classifications
-
- 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
- F23L15/04—Arrangements of recuperators
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Supply (AREA)
Abstract
The invention discloses a kind of the four of air preheater point storehouse method of ventilation, including：Make flue gas storehouse of the flue gas in the first direction by air preheater；Make a wind cabin of the First air in a second direction by air preheater；Wind cabin and flue gas storehouse close to；Make secondary wind cabin of the Secondary Air in a second direction by air preheater；Secondary wind cabin and wind cabin close to；The heat primary air that the exit of wind cabin is discharged introduces heat primary air storehouse, and makes heat primary air in a second direction by heat primary air storehouse；Heat primary air storehouse respectively with flue gas storehouse and secondary wind cabin close to.In four points of storehouse method of ventilations, the heat primary air in a wind cabin exit is introduced into heat primary air storehouse, the temperature in secondary wind cabin can be significantly improved, improve the temperature of metal partion (metp), so as to mitigate the low-temperature corrosion of air preheater, prevent air preheater from stifled ash occurs.The present invention also provides a kind of air preheater, and it applies above-mentioned four points of storehouse method of ventilations, is avoided that the stifled ash of generation.
Description
Technical field
The present invention relates to Mechanical Industry Technology field, is divulged information more specifically to a kind of four points of storehouses of air preheater
Method, further relate to a kind of air preheater.
Background technology
The air preheater of coal-burning boiler can be heated using flue gas to space, air and cigarette in air preheater
The circulating direction of gas is on the contrary, wherein, the cold end of air preheater is provided with exhanst gas outlet and air intlet.
The cold end of air preheater causes to be used to separate exhaust gases passes and air in air preheater because air themperature is low
The wall temperature of the metal partion (metp) of passage is low, causes low-temperature corrosion at the metal partion (metp) serious, easily forms stifled ash.
To sum up, how to mitigate the low-temperature corrosion of air preheater, stifled ash occurs to prevent air preheater, is art technology
Personnel's technical problem urgently to be resolved hurrily.
The content of the invention
In view of this, the present invention provides a kind of four points of storehouse method of ventilations of air preheater, and it is by a wind cabin exit
Heat primary air introduce heat primary air storehouse, the temperature in secondary wind cabin can be significantly improved, improve the temperature of metal partion (metp), so as to
Mitigate the low-temperature corrosion of air preheater, prevent air preheater from stifled ash occurs.The present invention also provides a kind of air preheater, its
With heat primary air storehouse, circulated by the heat primary air of a wind cabin heating for introducing, Secondary Air can be significantly improved
Temperature in storehouse, the temperature of metal partion (metp) is improved, so as to mitigate the low-temperature corrosion of air preheater, prevent air preheater
Stifled ash.
To achieve the above object, the present invention provides following technical scheme：
A kind of four points of storehouse method of ventilations of air preheater, including：
Make flue gas storehouse of the flue gas in the first direction by the air preheater；
Make a wind cabin of the First air in a second direction by the air preheater；Wind cabin and the flue gas
Storehouse close to；
Make secondary wind cabin of the Secondary Air in a second direction by the air preheater；The secondary wind cabin with it is described once
Wind cabin close to；
The heat primary air that the exit of wind cabin is discharged introduces heat primary air storehouse, and makes heat primary air along second
Direction passes through the heat primary air storehouse；The heat primary air respectively with the flue gas storehouse and the secondary wind cabin close to.
Preferably, in above-mentioned four points of storehouse method of ventilations, in addition to：The gas that the heat primary air storehouse is discharged is led to described
The outlet of secondary wind cabin, together discharged with the gas of the secondary wind cabin discharge.
Preferably, it is described " to draw the heat primary air that a wind cabin exit is discharged in above-mentioned four points of storehouse method of ventilations
Enter heat primary air storehouse " be specially：
The part heat primary air for stating a wind cabin exit discharge is introduced into heat primary air storehouse.
Preferably, in above-mentioned four points of storehouse method of ventilations, the first direction and the second direction are opposite.
A kind of air preheater, using four points of storehouse method of ventilations described in any one in above-mentioned technical proposal, including with
In the fan-shaped storehouse of gas circulation；The fan-shaped storehouse includes flue gas storehouse, a wind cabin, secondary wind cabin and heat primary air storehouse；The heat
Wind cabin is clipped between the flue gas storehouse and the secondary wind cabin, and tight with the flue gas storehouse and the secondary wind cabin respectively
It is adjacent；The entrance in the heat primary air storehouse passes through pipeline and the outlet of a wind cabin；
Wherein, the direction of the entrance in the flue gas storehouse to outlet is first direction；The entrance of wind cabin to outlet
Direction, the secondary wind cabin entrance to outlet direction, and the heat primary air storehouse entrance to outlet direction divide
Wei not second direction.
Preferably, in above-mentioned air preheater, the outlet in the heat primary air storehouse passes through pipeline and the secondary wind cabin
Outlet.
Preferably, in above-mentioned air preheater, the flue gas storehouse, a wind cabin, the secondary wind cabin and the heat
The angle of circumference sum of wind cabin is 360 °.
Preferably, in above-mentioned air preheater, adjacent each fan-shaped storehouse is by metal partion (metp).
Preferably, in above-mentioned air preheater, the fan-shaped storehouse is by central shaft and the dividing plate being fixed on the central shaft
It is divided into.
Preferably, in above-mentioned air preheater, the pipeline passes through efferent duct and the outlet of a wind cabin；Institute
State the exit that efferent duct is arranged at a wind cabin.
The present invention provides a kind of four points of storehouse method of ventilations of air preheater, including：Flue gas is set to pass through sky in the first direction
The flue gas storehouse of air preheater；Make a wind cabin of the First air in a second direction by air preheater；Wind cabin and flue gas storehouse
Close to；Make secondary wind cabin of the Secondary Air in a second direction by air preheater；Secondary wind cabin and wind cabin close to；Will once
The heat primary air of the exit discharge of wind cabin introduces heat primary air storehouse, and heat primary air is passed through heat primary air in a second direction
Storehouse；Heat primary air storehouse respectively with flue gas storehouse and secondary wind cabin close to.
In four points of storehouse method of ventilations, the heat primary air in a wind cabin exit is introduced into heat primary air storehouse, can be notable
The temperature in secondary wind cabin is improved, improves the temperature of metal partion (metp), so as to mitigate the low-temperature corrosion of air preheater, prevents air
Stifled ash occurs for preheater.
The present invention also provides a kind of air preheater, using above-mentioned four points of storehouse method of ventilations, including circulated for gas
Fan-shaped storehouse；Above-mentioned fan-shaped storehouse includes flue gas storehouse, a wind cabin, secondary wind cabin and heat primary air storehouse；Heat primary air storehouse is clipped in flue gas
Between storehouse and secondary wind cabin, and respectively with flue gas storehouse and secondary wind cabin close to；Wind cabin respectively with flue gas storehouse and secondary wind cabin
Close to；The entrance in heat primary air storehouse passes through pipeline and the outlet of a wind cabin；Wherein, side of the entrance in flue gas storehouse to outlet
To for first direction；The entrance of wind cabin is to the direction exported, the direction of the entrance of secondary wind cabin to outlet, and heat is once
The direction of the entrance of wind cabin to outlet is respectively second direction.
Above-mentioned air preheater has heat primary air storehouse, is flowed by the heat primary air of a wind cabin heating for introducing
It is logical, the temperature in secondary wind cabin can be significantly improved, improves the temperature of metal partion (metp), so as to mitigate the corruption of the low temperature of air preheater
Erosion, prevent air preheater from stifled ash occurs.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the main structure diagram of air preheater provided in an embodiment of the present invention；
Wherein, in figure 1 above：
Flue gas storehouse 1；Secondary wind cabin 2；Wind cabin 3；Heat primary air storehouse 4.
Embodiment
The embodiment of the invention discloses a kind of the four of air preheater point storehouse method of ventilation, it is by wind cabin exit
Heat primary air introduces heat primary air storehouse, can significantly improve the temperature in secondary wind cabin, improve the temperature of metal partion (metp), so as to subtract
The low-temperature corrosion of light air preheater, prevent air preheater from stifled ash occurs.The embodiment of the invention also discloses a kind of air is pre-
Hot device, it has heat primary air storehouse, is circulated, can significantly improved by the heat primary air of a wind cabin heating for introducing
Temperature in secondary wind cabin, the temperature of metal partion (metp) is improved, so as to mitigate the low-temperature corrosion of air preheater, prevent air preheat
Stifled ash occurs for device.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Referring to Fig. 1, the embodiment of the present invention provides a kind of four points of storehouse method of ventilations of air preheater, including：Make flue gas
Pass through the flue gas storehouse 1 of air preheater in the first direction；Make a wind cabin of the First air in a second direction by air preheater
3；Wind cabin 3 and flue gas storehouse 1 close to；Make secondary wind cabin 2 of the Secondary Air in a second direction by air preheater；Secondary wind cabin
2 and a wind cabin 3 close to；The heat primary air that the exit of wind cabin 3 is discharged introduces heat primary air storehouse 4, and makes heat once
Wind passes through heat primary air storehouse 4 in a second direction；Heat primary air storehouse 4 respectively with flue gas storehouse 1 and secondary wind cabin 2 close to.
In four points of storehouse method of ventilations, the heat primary air in an exit of wind cabin 3 is introduced into heat primary air storehouse 4, Neng Gouxian
The temperature improved in secondary wind cabin 2 is write, the temperature of metal partion (metp) is improved, so as to mitigate the low-temperature corrosion of air preheater, prevents
Stifled ash occurs for air preheater.
Also include in above-mentioned four points of storehouse method of ventilations：The gas that heat primary air storehouse 4 is discharged is led into going out for secondary wind cabin 2
Mouthful, together discharged with the gas discharged with secondary wind cabin 2.
It is above-mentioned that " heat primary air of the exit of wind cabin 3 discharge is introduced into heat primary air storehouse 4 " is specially：By a wind cabin
The part heat primary air of 3 exits discharge introduces heat primary air storehouse 4." introducing " refers specifically to set pipeline to make First air in the step
The outlet in storehouse 3 connects with the entrance in heat primary air storehouse 4.Because heat primary air heats via a wind cabin 3, temperature and pressure is high
In secondary wind cabin 2, it can be pressurized, can effectively save back without blower fan voluntarily from the entrance in heat primary air storehouse 4 to output flow
The fan energy consumption that the torrid zone is come.
Above-mentioned first direction and second direction are opposite.
The embodiment of the present invention also provides a kind of air preheater, and it applies four points of storehouses ventilation side of above-described embodiment offer
Method, including the fan-shaped storehouse circulated for gas；Above-mentioned fan-shaped storehouse includes the wind cabin 3 of flue gas storehouse 1, one time, secondary wind cabin 2 and heat once
Wind cabin 4；Heat primary air storehouse 4 is clipped between flue gas storehouse 1 and secondary wind cabin 2, and respectively with flue gas storehouse 1 and secondary wind cabin 2 close to；One
Secondary wind cabin 3 respectively with flue gas storehouse 1 and secondary wind cabin 2 close to；The entrance in heat primary air storehouse 4 is gone out by pipeline and wind cabin 3
Mouth connection；Wherein, the direction of the entrance in flue gas storehouse 1 to outlet is first direction；The entrance of wind cabin 3 to outlet direction,
The entrance of secondary wind cabin 2 is to the direction exported, and the direction of entrance to the outlet in heat primary air storehouse 4 is respectively second direction.
Above-mentioned air preheater has heat primary air storehouse 4, for introducing the heat primary air stream heated by a wind cabin 3
Logical, heat primary air temperature is higher, secondary wind cabin 2 can be heated, significantly improve the temperature in secondary wind cabin 2, improves
The temperature of metallic walls, so as to mitigate the low-temperature corrosion of air preheater, avoid air preheater that stifled ash occurs.
Specifically, the outlet in above-mentioned heat primary air storehouse 4 passes through pipeline and the outlet of secondary wind cabin 2.In the embodiment
Heat primary air is heated via a wind cabin 3, temperature and pressure is above secondary wind cabin 2, and above-mentioned heat primary air storehouse 4 goes out
Mouthful pass through the outlet of pipeline and secondary wind cabin 2 so that heat primary air can be voluntarily from the entrance in heat primary air storehouse 4 to outlet
Flowing, it is pressurized without blower fan, can effectively saves the fan energy consumption that backheat is brought.
Heat primary air is introduced in heat primary air storehouse 4 in the air preheater that the present embodiment provides and circulated, realizes backheat, is tied
Structure is simple, and fume pipe and airduct are easy to arrange nearby, simple for structure, and cost input is small.
In above-mentioned air preheater, the angle of circumference of flue gas storehouse 1, a wind cabin 3, secondary wind cabin 2 and heat primary air storehouse 4 four
Sum is 360 °, i.e., four are sequentially arranged surround ring-type of remaining silent vertically.
As above the wind cabin 3 of flue gas storehouse 1, one time, secondary wind cabin 2 and heat primary air storehouse 4 four are in addition to entrance and exit respectively
Remaining space closed everywhere.
Specifically, in above-mentioned air preheater, adjacent fan-shaped storehouse is separated by metal partion (metp).Above-mentioned first direction and second
In the opposite direction.
In above-mentioned air preheater, fan-shaped storehouse is the central shaft and the gold that is fixed on above-mentioned central shaft by air preheater
Category dividing plate is divided into, radial arrangement of the above-mentioned metal partion (metp) along central shaft.
In the air preheater that above-described embodiment provides, described pipeline is connected by the outlet of efferent duct and a wind cabin 4
It is logical；Above-mentioned efferent duct is arranged at the exit of a wind cabin 4, for exporting the heat primary air being thermally formed by a wind cabin 4.
The air preheater that the present embodiment provides is simple in construction, is easy to manufacture, and production cost is low.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (10)
- A kind of 1. four points of storehouse method of ventilations of air preheater, it is characterised in that including：Make flue gas storehouse of the flue gas in the first direction by the air preheater；Make a wind cabin of the First air in a second direction by the air preheater；Wind cabin and the flue gas storehouse are tight It is adjacent；Make secondary wind cabin of the Secondary Air in a second direction by the air preheater；The secondary wind cabin and a wind cabin Close to；The heat primary air that the exit of wind cabin is discharged introduces heat primary air storehouse, and makes heat primary air in a second direction Pass through the heat primary air storehouse；The heat primary air respectively with the flue gas storehouse and the secondary wind cabin close to.
- 2. four points of storehouse method of ventilations according to claim 1, it is characterised in that also include：The heat primary air storehouse is arranged The gas gone out leads to the outlet of the secondary wind cabin, is together discharged with the gas of the secondary wind cabin discharge.
- 3. four points of storehouse method of ventilations according to claim 1, it is characterised in that described " by a wind cabin exit The heat primary air of discharge introduces heat primary air storehouse " be specially：The part heat primary air for stating a wind cabin exit discharge is introduced into heat primary air storehouse.
- 4. four points of storehouse method of ventilations according to claim 1, it is characterised in that the first direction and the second direction Conversely.
- A kind of 5. air preheater, using four points of storehouse method of ventilations described in claim 1-4 any one, it is characterised in that Including the fan-shaped storehouse circulated for gas；The fan-shaped storehouse includes flue gas storehouse, a wind cabin, secondary wind cabin and heat primary air storehouse； The heat primary air storehouse is clipped between the flue gas storehouse and the secondary wind cabin, and respectively with the flue gas storehouse and the Secondary Air Storehouse close to；The entrance in the heat primary air storehouse passes through pipeline and the outlet of a wind cabin；Wherein, the direction of the entrance in the flue gas storehouse to outlet is first direction；Side of the entrance of wind cabin to outlet To, the secondary wind cabin entrance to the direction of outlet, and the entrance in the heat primary air storehouse is respectively to the direction exported Second direction.
- 6. air preheater according to claim 5, it is characterised in that the outlet in the heat primary air storehouse by pipeline with The outlet of the secondary wind cabin.
- 7. air preheater according to claim 5, it is characterised in that the flue gas storehouse, a wind cabin, described two Secondary wind cabin and the angle of circumference sum in the heat primary air storehouse are 360 °.
- 8. air preheater according to claim 5, it is characterised in that adjacent each fan-shaped storehouse is by metal partion (metp).
- 9. air preheater according to claim 5, it is characterised in that the fan-shaped storehouse is by central shaft and is fixed on described Dividing plate on central shaft is divided into.
- 10. air preheater according to claim 5, it is characterised in that the pipeline by efferent duct with it is described once The outlet of wind cabin；The efferent duct is arranged at the exit of a wind cabin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710977519.9A CN107702134A (en) | 2017-10-17 | 2017-10-17 | Air preheater and its four points of storehouse method of ventilations |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710977519.9A CN107702134A (en) | 2017-10-17 | 2017-10-17 | Air preheater and its four points of storehouse method of ventilations |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107702134A true CN107702134A (en) | 2018-02-16 |
Family
ID=61181834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710977519.9A Pending CN107702134A (en) | 2017-10-17 | 2017-10-17 | Air preheater and its four points of storehouse method of ventilations |
Country Status (1)
| Country | Link |
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| CN (1) | CN107702134A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108413439A (en) * | 2018-04-23 | 2018-08-17 | 华北电力科学研究院有限责任公司 | Adjust the device and method of four points of storehouse air preheater exit gas temperatures |
| CN111551056A (en) * | 2020-05-14 | 2020-08-18 | 杨允炜 | Four-bin external transmission type air preheater |
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|---|---|---|---|---|
| JPH08114318A (en) * | 1994-10-18 | 1996-05-07 | Nippon Steel Corp | Preheating method of air for incinerator |
| CN203431914U (en) * | 2013-06-28 | 2014-02-12 | 江西省电力设计院 | Flue gas system using air pre-heater of quartered-sector structure to reduce exhaust gas temperature of secondary reheating boiler |
| CN104279577A (en) * | 2014-10-28 | 2015-01-14 | 中国电力工程顾问集团中南电力设计院 | Improved type three-secondary-cabin rotary type air preheater |
| CN105042623A (en) * | 2015-08-18 | 2015-11-11 | 德清金烨电力科技有限公司 | Air pre-heater |
| CN204923058U (en) * | 2015-07-10 | 2015-12-30 | 中国电力工程顾问集团中南电力设计院有限公司 | Variation type quartering storehouse rotation air preheater |
| CN106765283A (en) * | 2016-12-16 | 2017-05-31 | 国网浙江省电力公司电力科学研究院 | A kind of Thermal generation unit and its rotary regenerative air preheater |
-
2017
- 2017-10-17 CN CN201710977519.9A patent/CN107702134A/en active Pending
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|---|---|---|---|---|
| JPH08114318A (en) * | 1994-10-18 | 1996-05-07 | Nippon Steel Corp | Preheating method of air for incinerator |
| CN203431914U (en) * | 2013-06-28 | 2014-02-12 | 江西省电力设计院 | Flue gas system using air pre-heater of quartered-sector structure to reduce exhaust gas temperature of secondary reheating boiler |
| CN104279577A (en) * | 2014-10-28 | 2015-01-14 | 中国电力工程顾问集团中南电力设计院 | Improved type three-secondary-cabin rotary type air preheater |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108413439A (en) * | 2018-04-23 | 2018-08-17 | 华北电力科学研究院有限责任公司 | Adjust the device and method of four points of storehouse air preheater exit gas temperatures |
| CN108413439B (en) * | 2018-04-23 | 2023-06-20 | 华北电力科学研究院有限责任公司 | Device and method for adjusting temperature of flue gas at outlet of air preheater with four bins |
| CN111551056A (en) * | 2020-05-14 | 2020-08-18 | 杨允炜 | Four-bin external transmission type air preheater |
| CN111551056B (en) * | 2020-05-14 | 2022-02-08 | 北京瑞晨航宇能源科技有限公司 | Four-bin external transmission type air preheater |
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