EP0202215A2 - Procédé et dispositif de combustion des combustibles solides, liquides, gazeux ou pâteux dans un four à lit fluidisé - Google Patents
Procédé et dispositif de combustion des combustibles solides, liquides, gazeux ou pâteux dans un four à lit fluidisé Download PDFInfo
- Publication number
- EP0202215A2 EP0202215A2 EP86890070A EP86890070A EP0202215A2 EP 0202215 A2 EP0202215 A2 EP 0202215A2 EP 86890070 A EP86890070 A EP 86890070A EP 86890070 A EP86890070 A EP 86890070A EP 0202215 A2 EP0202215 A2 EP 0202215A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- gas
- heat exchanger
- bed
- fluidized
- furnace
- 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.)
- Withdrawn
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 21
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 15
- 239000007787 solid Substances 0.000 title claims abstract description 12
- 238000000034 method Methods 0.000 title claims description 9
- 239000007788 liquid Substances 0.000 title claims description 4
- 239000000463 material Substances 0.000 claims abstract description 38
- 235000011837 pasties Nutrition 0.000 claims abstract description 5
- 239000007789 gas Substances 0.000 claims description 55
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 12
- 239000001301 oxygen Substances 0.000 claims description 12
- 229910052760 oxygen Inorganic materials 0.000 claims description 12
- 238000007664 blowing Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 238000005192 partition Methods 0.000 abstract description 2
- 239000012530 fluid Substances 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 5
- 238000010304 firing Methods 0.000 description 4
- 230000003628 erosive effect Effects 0.000 description 3
- 239000002956 ash Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000005243 fluidization Methods 0.000 description 2
- 239000003517 fume Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 241000237858 Gastropoda Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 239000002594 sorbent Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B31/00—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements or dispositions of combustion apparatus
- F22B31/0007—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements or dispositions of combustion apparatus with combustion in a fluidized bed
- F22B31/0084—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements or dispositions of combustion apparatus with combustion in a fluidized bed with recirculation of separated solids or with cooling of the bed particles outside the combustion bed
- F22B31/0092—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements or dispositions of combustion apparatus with combustion in a fluidized bed with recirculation of separated solids or with cooling of the bed particles outside the combustion bed with a fluidized heat exchange bed and a fluidized combustion bed separated by a partition, the bed particles circulating around or through that partition
-
- 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
- F23C10/00—Fluidised bed combustion apparatus
- F23C10/02—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed
-
- 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
- F23C10/00—Fluidised bed combustion apparatus
- F23C10/18—Details; Accessories
- F23C10/24—Devices for removal of material from the bed
Definitions
- each heat exchanger 2 is preferably designed either as a cylindrical or as a conical or frustoconical hollow body with at least two cavities, each cavity being provided with connections for supplying and removing the heat transfer medium.
- the cone tip can point upwards or downwards, the outer wall of the heat exchanger preferably being able to form an angle of at most 25 ° to the vertical.
- the heat exchanger 2 can also be designed as a combination of a cylindrical hollow body with one or two conical hollow bodies.
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Fluidized-Bed Combustion And Resonant Combustion (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT1287/85 | 1985-04-30 | ||
| AT128785A AT382227B (de) | 1985-04-30 | 1985-04-30 | Verfahren und vorrichtung zur verbrennung von festen, fluessigen, gasfoermigen oder pastoesen brennstoffen in einem wirbelschichtofen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP0202215A2 true EP0202215A2 (fr) | 1986-11-20 |
| EP0202215A3 EP0202215A3 (fr) | 1987-04-15 |
Family
ID=3510625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP86890070A Withdrawn EP0202215A3 (fr) | 1985-04-30 | 1986-03-20 | Procédé et dispositif de combustion des combustibles solides, liquides, gazeux ou pâteux dans un four à lit fluidisé |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP0202215A3 (fr) |
| AT (1) | AT382227B (fr) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2635274A1 (fr) * | 1988-08-12 | 1990-02-16 | Nat Energy Council | Appareil a lit fluidise en circulation |
| AT401419B (de) * | 1987-07-21 | 1996-09-25 | Sgp Va Energie Umwelt | Wirbelschichtverfahren zur vergasung und verbrennung von brennstoffen sowie vorrichtung zu seiner durchführung |
| AT405937B (de) * | 1995-11-03 | 1999-12-27 | Austrian Energy & Environment | Verfahren zur erzeugung eines stickstoffarmen gases und vergasungsanlage |
| EP2146143A2 (fr) | 2008-07-16 | 2010-01-20 | Energie Oberwart Errichtungs GmbH | Procédé et dispositif pour générer un gaz pauvre en azote ou dépourvu d'azote |
| WO2010057714A3 (fr) * | 2008-11-20 | 2010-07-22 | Biomass Heating Solutions Limited | Unité à lit fluidisé |
| EP2997307B1 (fr) | 2013-05-14 | 2017-07-05 | Valmet Technologies Oy | Dispositif et procédé pour chaudière à lit fluidisé |
| CN116221722A (zh) * | 2023-03-22 | 2023-06-06 | 清华大学 | 循环流化床 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5401130A (en) * | 1993-12-23 | 1995-03-28 | Combustion Engineering, Inc. | Internal circulation fluidized bed (ICFB) combustion system and method of operation thereof |
| DE19501504C1 (de) * | 1995-01-19 | 1996-03-21 | Ralf Dipl Ing Paulsen | Verfahren zur Verbrennung von Stoffen in einer Wirbelschicht |
| DE102005005796A1 (de) * | 2005-02-09 | 2006-08-17 | Applikations- Und Technikzentrum Für Energieverfahrens-, Umwelt- Und Strömungstechnik (Atz-Evus) | Verfahren und Vorrichtung zur thermochemischen Umsetzung eines Brennstoffs |
| DE102010011242A1 (de) | 2010-03-10 | 2011-09-15 | Aurubis Ag | Verfahren und Vorrichtung zur Behandlung von Flugstaub |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1419811A (en) * | 1973-06-08 | 1975-12-31 | Coal Industry Patents Ltd | Fluidised bed apparatus |
| GB1494996A (en) * | 1973-12-17 | 1977-12-14 | Babcock & Wilcox Ltd | Fluidised bed combustion system |
| GB1577717A (en) * | 1976-03-12 | 1980-10-29 | Mitchell D A | Thermal reactors incorporating fluidised beds |
| NO148086C (no) * | 1977-08-19 | 1983-08-03 | Flameless Furnaces Ltd | Hvirvelskikt-forbrenningsinnretning. |
| DK150121C (da) * | 1978-10-31 | 1987-06-15 | Ebara Corp | Termisk reaktor med hvirvellag |
| DE3375197D1 (en) * | 1982-03-31 | 1988-02-11 | Foster Wheeler Energy Corp | Fluidized bed heat exchanger |
| CH659876A5 (de) * | 1983-05-10 | 1987-02-27 | Sulzer Ag | Wirbelbettfeuerung. |
| DE3324857A1 (de) * | 1983-07-09 | 1985-01-17 | Dipl.-Ing. Georg Raschka Ingenieur-Büro GmbH & Co KG, 6900 Heidelberg | Vorrichtung zum durchfuehren einer thermischen gutbehandlung in einer wirbelschicht, insbesondere wirbelschichtofen |
-
1985
- 1985-04-30 AT AT128785A patent/AT382227B/de not_active IP Right Cessation
-
1986
- 1986-03-20 EP EP86890070A patent/EP0202215A3/fr not_active Withdrawn
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT401419B (de) * | 1987-07-21 | 1996-09-25 | Sgp Va Energie Umwelt | Wirbelschichtverfahren zur vergasung und verbrennung von brennstoffen sowie vorrichtung zu seiner durchführung |
| FR2635274A1 (fr) * | 1988-08-12 | 1990-02-16 | Nat Energy Council | Appareil a lit fluidise en circulation |
| AT405937B (de) * | 1995-11-03 | 1999-12-27 | Austrian Energy & Environment | Verfahren zur erzeugung eines stickstoffarmen gases und vergasungsanlage |
| EP2146143A2 (fr) | 2008-07-16 | 2010-01-20 | Energie Oberwart Errichtungs GmbH | Procédé et dispositif pour générer un gaz pauvre en azote ou dépourvu d'azote |
| WO2010057714A3 (fr) * | 2008-11-20 | 2010-07-22 | Biomass Heating Solutions Limited | Unité à lit fluidisé |
| US8819987B2 (en) | 2008-11-20 | 2014-09-02 | Biomass Heating Solutions Limited | Mushroom production process |
| US8919289B2 (en) | 2008-11-20 | 2014-12-30 | Biomass Heating Solutions Limited | Poultry rearing process |
| EP2997307B1 (fr) | 2013-05-14 | 2017-07-05 | Valmet Technologies Oy | Dispositif et procédé pour chaudière à lit fluidisé |
| CN116221722A (zh) * | 2023-03-22 | 2023-06-06 | 清华大学 | 循环流化床 |
Also Published As
| Publication number | Publication date |
|---|---|
| AT382227B (de) | 1987-01-26 |
| ATA128785A (de) | 1986-06-15 |
| EP0202215A3 (fr) | 1987-04-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
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| 18D | Application deemed to be withdrawn |
Effective date: 19871215 |
|
| RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: SCHMIDT, ALFRED, PROF. DIPL.-ING. DR. TECHN. Inventor name: HOFBAUER, HERMANN, DIPL.-ING. DR. TECHN. Inventor name: MACKINGER, HERBERT, DIPL.-ING. DR. TECHN. |