CA2205982A1 - Method of regulating the superheating temperature of steam in a circulating fluidized bed type gas cooler - Google Patents
Method of regulating the superheating temperature of steam in a circulating fluidized bed type gas coolerInfo
- Publication number
- CA2205982A1 CA2205982A1 CA002205982A CA2205982A CA2205982A1 CA 2205982 A1 CA2205982 A1 CA 2205982A1 CA 002205982 A CA002205982 A CA 002205982A CA 2205982 A CA2205982 A CA 2205982A CA 2205982 A1 CA2205982 A1 CA 2205982A1
- Authority
- CA
- Canada
- Prior art keywords
- solids
- temperature
- gas
- mixing chamber
- chamber
- 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.)
- Abandoned
Links
- 238000000034 method Methods 0.000 title claims abstract description 32
- 230000001105 regulatory effect Effects 0.000 title claims abstract description 30
- 239000007787 solid Substances 0.000 claims abstract description 115
- 238000002156 mixing Methods 0.000 claims abstract description 66
- 230000001276 controlling effect Effects 0.000 claims abstract description 24
- 238000001816 cooling Methods 0.000 claims abstract description 19
- 239000011343 solid material Substances 0.000 claims abstract description 10
- 239000000203 mixture Substances 0.000 claims abstract description 5
- 239000007789 gas Substances 0.000 claims description 77
- 239000000463 material Substances 0.000 claims description 16
- 238000004891 communication Methods 0.000 claims description 7
- 230000006854 communication Effects 0.000 claims description 7
- 230000003247 decreasing effect Effects 0.000 claims description 6
- 230000033228 biological regulation Effects 0.000 abstract description 10
- 230000004087 circulation Effects 0.000 description 17
- 230000035611 feeding Effects 0.000 description 7
- 230000008016 vaporization Effects 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 230000005587 bubbling Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000005496 eutectics Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- FDSYTWVNUJTPMA-UHFFFAOYSA-N 2-[3,9-bis(carboxymethyl)-3,6,9,15-tetrazabicyclo[9.3.1]pentadeca-1(15),11,13-trien-6-yl]acetic acid Chemical compound C1N(CC(O)=O)CCN(CC(=O)O)CCN(CC(O)=O)CC2=CC=CC1=N2 FDSYTWVNUJTPMA-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000004326 stimulated echo acquisition mode for imaging Methods 0.000 description 1
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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22G—SUPERHEATING OF STEAM
- F22G5/00—Controlling superheat temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D13/00—Heat-exchange apparatus using a fluidised bed
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Fluidized-Bed Combustion And Resonant Combustion (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
- Control Of Temperature (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI945737 | 1994-12-05 | ||
| FI945737A FI945737A7 (fi) | 1994-12-05 | 1994-12-05 | Menetelmä höyryn tulistuslämpötilan säätämiseksi kiertopetityyppisessä kaasunjäähdyttimessä |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2205982A1 true CA2205982A1 (en) | 1996-06-13 |
Family
ID=8541931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002205982A Abandoned CA2205982A1 (en) | 1994-12-05 | 1995-11-14 | Method of regulating the superheating temperature of steam in a circulating fluidized bed type gas cooler |
Country Status (9)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI20010676A0 (fi) | 2001-04-02 | 2001-04-02 | Einco Oy | CSC-reaktori |
| DE10260943B3 (de) * | 2002-12-20 | 2004-08-19 | Outokumpu Oyj | Verfahren und Anlage zur Regelung von Temperatur und/oder Materialeintrag in Reaktoren |
| US8764350B2 (en) | 2008-06-05 | 2014-07-01 | Alstom Technology Ltd | Conveyor for transporting powder, and a method for conveying powder |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4312301A (en) * | 1980-01-18 | 1982-01-26 | Battelle Development Corporation | Controlling steam temperature to turbines |
| DE3125849A1 (de) * | 1981-07-01 | 1983-01-20 | Deutsche Babcock Anlagen Ag, 4200 Oberhausen | Dampferzeuger mit zirkulierender atmosphaerischer oder druckaufgeladener wirbelschichtfeuerung sowie verfahren zu seiner regelung |
| CA1225292A (en) * | 1982-03-15 | 1987-08-11 | Lars A. Stromberg | Fast fluidized bed boiler and a method of controlling such a boiler |
| FR2526182B1 (fr) * | 1982-04-28 | 1985-11-29 | Creusot Loire | Procede et dispositif de controle de la temperature d'un lit fluidise |
| US4453495A (en) * | 1983-03-23 | 1984-06-12 | Electrodyne Research Corporation | Integrated control for a steam generator circulating fluidized bed firing system |
| US4672918A (en) * | 1984-05-25 | 1987-06-16 | A. Ahlstrom Corporation | Circulating fluidized bed reactor temperature control |
-
1994
- 1994-12-05 FI FI945737A patent/FI945737A7/fi not_active Application Discontinuation
-
1995
- 1995-11-14 WO PCT/FI1995/000627 patent/WO1996018076A1/en not_active Application Discontinuation
- 1995-11-14 JP JP8517149A patent/JPH10500477A/ja active Pending
- 1995-11-14 CA CA002205982A patent/CA2205982A1/en not_active Abandoned
- 1995-11-14 AU AU38736/95A patent/AU681547B2/en not_active Ceased
- 1995-11-14 AT AT95937910T patent/ATE175772T1/de not_active IP Right Cessation
- 1995-11-14 DE DE69507337T patent/DE69507337D1/de not_active Expired - Lifetime
- 1995-11-14 EP EP95937910A patent/EP0795112B1/en not_active Expired - Lifetime
- 1995-11-20 TW TW084112309A patent/TW280858B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| FI945737A7 (fi) | 1996-06-06 |
| EP0795112A1 (en) | 1997-09-17 |
| TW280858B (enrdf_load_stackoverflow) | 1996-07-11 |
| ATE175772T1 (de) | 1999-01-15 |
| DE69507337D1 (de) | 1999-02-25 |
| EP0795112B1 (en) | 1999-01-13 |
| WO1996018076A1 (en) | 1996-06-13 |
| AU681547B2 (en) | 1997-08-28 |
| AU3873695A (en) | 1996-06-26 |
| FI945737A0 (fi) | 1994-12-05 |
| JPH10500477A (ja) | 1998-01-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4355601A (en) | Recirculating flue gas fluidized bed heater | |
| US4896717A (en) | Fluidized bed reactor having an integrated recycle heat exchanger | |
| US4665864A (en) | Steam generator and method of operating a steam generator utilizing separate fluid and combined gas flow circuits | |
| US5239946A (en) | Fluidized bed reactor system and method having a heat exchanger | |
| US4473032A (en) | Steam generator with circulating atmosphere or pressurized turbulent layer firing, and method for control thereof | |
| EP0410773B1 (en) | Fluidized bed steam generation system and method having an external heat exchanger | |
| US5069170A (en) | Fluidized bed combustion system and method having an integral recycle heat exchanger with inlet and outlet chambers | |
| SU898960A3 (ru) | Способ сжигани твердого углеродосодержащего топлива в кип щем слое | |
| CA1166010A (en) | Integral vapor generator/gasifier system | |
| JPH0697082B2 (ja) | 循環流動層反応器における固体炭質材料のガス化または燃焼用装置 | |
| US2853455A (en) | Method of temperature control in fluid catalyst regenerator units | |
| EP0630684B1 (en) | Method and apparatus for treating or utilizing a hot gas flow | |
| US5273000A (en) | Reheat steam temperature control in a circulating fluidized bed steam generator | |
| HUP0000417A2 (hu) | Keringő fluidágyas gőzgenerátor | |
| CA2205982A1 (en) | Method of regulating the superheating temperature of steam in a circulating fluidized bed type gas cooler | |
| EA013087B1 (ru) | Установка для производства низкотемпературного кокса | |
| JPH05149508A (ja) | 供給微小及び粗大吸着剤を利用する流動床燃焼方法 | |
| US5566750A (en) | Method and apparatus for cooling hot gases | |
| SE457905B (sv) | Saett vid foerbraenning i fluidiserad baedd | |
| EP0413612B1 (en) | Fluidized bed steam generating system including a steam cooled cyclone separator | |
| CA1313088C (en) | Steam generator and method of operating same utilizing separate fluid and combined gas flow circuits | |
| JPH02122826A (ja) | 一体型再循環熱交換器を有する流動床反応装置及びその操作方法 | |
| JPH0248033A (ja) | 流動層プラント |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Discontinued |