DK3535523T3 - Cirkulerende fluid bed-kedel med loopseal-varmeveksler - Google Patents
Cirkulerende fluid bed-kedel med loopseal-varmeveksler Download PDFInfo
- Publication number
- DK3535523T3 DK3535523T3 DK16920727.1T DK16920727T DK3535523T3 DK 3535523 T3 DK3535523 T3 DK 3535523T3 DK 16920727 T DK16920727 T DK 16920727T DK 3535523 T3 DK3535523 T3 DK 3535523T3
- Authority
- DK
- Denmark
- Prior art keywords
- heat exchanger
- fluid bed
- circulating fluid
- bed boiler
- loopseal heat
- Prior art date
Links
Classifications
-
- 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
- F23C10/04—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 the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone
- F23C10/08—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 the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone characterised by the arrangement of separation apparatus, e.g. cyclones, for separating particles from the flue gases
- F23C10/10—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 the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone characterised by the arrangement of separation apparatus, e.g. cyclones, for separating particles from the flue gases the separation apparatus being located outside the combustion chamber
-
- 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 of dispositions of combustion apparatus
-
- 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 of dispositions of combustion apparatus
- F22B31/0007—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements of dispositions of combustion apparatus with combustion in a fluidized 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
- F23C10/02—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
- F23C10/04—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 the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone
-
- 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
- F23C10/04—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 the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone
- F23C10/06—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 the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone the circulating movement being promoted by inducing differing degrees of fluidisation in different parts of 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
- F23C10/20—Inlets for fluidisation air, e.g. grids; Bottoms
-
- 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
- F23C10/26—Devices for removal of material from the bed combined with devices for partial reintroduction of material into the bed, e.g. after separation of agglomerated parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J1/00—Removing ash, clinker, or slag from combustion chambers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J11/00—Devices for conducting smoke or fumes, e.g. flues
- F23J11/02—Devices for conducting smoke or fumes, e.g. flues for conducting smoke or fumes originating from various locations to the outside, e.g. in locomotive sheds, in garages
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
- F22B37/10—Water tubes; Accessories therefor
-
- 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
- F23C2206/00—Fluidised bed combustion
- F23C2206/10—Circulating fluidised 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
- F23C2206/00—Fluidised bed combustion
- F23C2206/10—Circulating fluidised bed
- F23C2206/103—Cooling recirculating particles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2700/00—Ash removal, handling and treatment means; Ash and slag handling in pulverulent fuel furnaces; Ash removal means for incinerators
- F23J2700/001—Ash removal, handling and treatment means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Fluidized-Bed Combustion And Resonant Combustion (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/FI2016/050760 WO2018083367A1 (en) | 2016-11-01 | 2016-11-01 | A circulating fluidized bed boiler with a loopseal heat exchanger |
Publications (1)
Publication Number | Publication Date |
---|---|
DK3535523T3 true DK3535523T3 (da) | 2021-08-16 |
Family
ID=62075814
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK16920727.1T DK3535523T3 (da) | 2016-11-01 | 2016-11-01 | Cirkulerende fluid bed-kedel med loopseal-varmeveksler |
Country Status (10)
Country | Link |
---|---|
US (1) | US10890323B2 (da) |
EP (1) | EP3535523B1 (da) |
JP (1) | JP6763085B2 (da) |
CN (2) | CN215982516U (da) |
CA (1) | CA3042146C (da) |
DK (1) | DK3535523T3 (da) |
ES (1) | ES2884109T3 (da) |
PL (1) | PL3535523T3 (da) |
PT (1) | PT3535523T (da) |
WO (1) | WO2018083367A1 (da) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI129147B (en) * | 2017-12-19 | 2021-08-13 | Valmet Technologies Oy | Fluidized bed boiler with gas lock heat exchanger |
FI129941B (en) | 2018-05-21 | 2022-11-15 | Valmet Technologies Oy | Heat exchanger with a belt and method of making the same |
FI130359B (fi) * | 2018-05-21 | 2023-07-20 | Valmet Technologies Oy | Leijupetikattilaksi soveltuva koaksiaalinen lämmönsiirtoputki ja menetelmä sen valmistamiseksi |
FI129639B (en) | 2021-04-07 | 2022-06-15 | Valmet Technologies Oy | Heat exchanger for circulating fluidized bed boiler gas lock and circulating fluidized bed boiler |
CN114278926B (zh) * | 2021-11-25 | 2024-01-19 | 国家能源集团国源电力有限公司 | 一种锅炉失电保护系统 |
CN114688546B (zh) * | 2021-12-29 | 2023-01-10 | 浙江大学 | 一种可实现床温汽温双调的侧向布风的热灰回送流量控制装置及方法 |
FI20225235A1 (en) | 2022-03-16 | 2023-09-17 | Valmet Technologies Oy | Fluidized bed boiler and method for operating a circulating fluidized bed boiler |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4227488A (en) * | 1978-10-03 | 1980-10-14 | Foster Wheeler Energy Corporation | Fluidized bed unit including a cooling device for bed material |
US4869207A (en) * | 1987-07-13 | 1989-09-26 | A. Ahlstrom Corporation | Circulating fluidized bed reactor |
US5141708A (en) * | 1987-12-21 | 1992-08-25 | Foster Wheeler Energy Corporation | Fluidized bed combustion system and method having an integrated recycle heat exchanger |
US5184671A (en) | 1987-12-21 | 1993-02-09 | Foster Wheeler Energy Corporation | Fluidized bed heat exchanger and method of operating same |
FI86219C (fi) * | 1989-04-13 | 1992-07-27 | Ahlstroem Oy | Foerfarande och anordning foer tillvaratagande av vaerme ur fraon foergasnings- eller foerbraenningsprocesser avskilt fast material. |
US5133943A (en) | 1990-03-28 | 1992-07-28 | Foster Wheeler Energy Corporation | Fluidized bed combustion system and method having a multicompartment external recycle heat exchanger |
US5095854A (en) | 1991-03-14 | 1992-03-17 | Foster Wheeler Development Corporation | Fluidized bed reactor and method for operating same utilizing an improved particle removal system |
IT1276747B1 (it) | 1995-06-19 | 1997-11-03 | Magaldi Ricerche & Brevetti | Estrattore/raffreddatore di materiali sfusi |
CN1499130A (zh) * | 2002-11-04 | 2004-05-26 | 中国科学院工程热物理研究所 | 控制循环流化床锅炉炉膛内的灰浓度的排灰器和方法 |
FI114115B (fi) * | 2003-04-15 | 2004-08-13 | Foster Wheeler Energia Oy | Menetelmä ja laite lämmön talteenottamiseksi leijupetireaktorissa |
FI116417B (fi) * | 2004-07-01 | 2005-11-15 | Kvaerner Power Oy | Kiertoleijukattila |
FI122481B (fi) * | 2004-12-29 | 2012-02-15 | Metso Power Oy | Tulistimen rakenne |
FI122778B (fi) | 2008-03-31 | 2012-06-29 | Metso Power Oy | Pyrolyysimenetelmä kattilan yhteydessä ja pyrolyysilaitteisto |
FI122040B (fi) * | 2009-11-10 | 2011-07-29 | Foster Wheeler Energia Oy | Menetelmä ja järjestely polttoaineen syöttämiseksi kiertoleijupetikattilaan |
US20110265697A1 (en) * | 2010-04-29 | 2011-11-03 | Foster Wheeler North America Corp. | Circulating Fluidized Bed Combustor and a Method of Operating a Circulating Fluidized Bed Combustor |
FI123843B (fi) * | 2011-02-24 | 2013-11-15 | Foster Wheeler Energia Oy | Kiertoleijupetireaktori |
US20140102342A1 (en) * | 2012-10-17 | 2014-04-17 | Babcock & Wilcox Power Generation Group, Inc. | In-bed solids control valve with improved reliability |
CN103471093B (zh) * | 2013-09-06 | 2016-02-24 | 中国科学院工程热物理研究所 | 循环流化床富氧燃烧的配风方法 |
FI126377B (fi) * | 2013-10-11 | 2016-10-31 | Valmet Technologies Oy | Terminen laite, sen käyttö ja menetelmä lämmönsiirtoväliaineen kuumentamiseksi |
EP2884172A1 (en) | 2013-12-16 | 2015-06-17 | Doosan Lentjes GmbH | Fluidized bed syphon |
US10293378B2 (en) * | 2015-02-06 | 2019-05-21 | United Technologies Corporation | Powder processing apparatus for classifying and degassing |
US10429064B2 (en) * | 2016-03-31 | 2019-10-01 | General Electric Technology Gmbh | System, method and apparatus for controlling the flow direction, flow rate and temperature of solids |
-
2016
- 2016-11-01 WO PCT/FI2016/050760 patent/WO2018083367A1/en unknown
- 2016-11-01 US US16/342,485 patent/US10890323B2/en active Active
- 2016-11-01 CN CN201921269923.1U patent/CN215982516U/zh active Active
- 2016-11-01 PT PT169207271T patent/PT3535523T/pt unknown
- 2016-11-01 DK DK16920727.1T patent/DK3535523T3/da active
- 2016-11-01 CN CN201690001441.6U patent/CN209355229U/zh active Active
- 2016-11-01 PL PL16920727T patent/PL3535523T3/pl unknown
- 2016-11-01 ES ES16920727T patent/ES2884109T3/es active Active
- 2016-11-01 CA CA3042146A patent/CA3042146C/en active Active
- 2016-11-01 JP JP2019522422A patent/JP6763085B2/ja active Active
- 2016-11-01 EP EP16920727.1A patent/EP3535523B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
ES2884109T3 (es) | 2021-12-10 |
EP3535523A4 (en) | 2020-06-17 |
CA3042146C (en) | 2022-06-21 |
PT3535523T (pt) | 2021-08-03 |
JP2019536968A (ja) | 2019-12-19 |
EP3535523A1 (en) | 2019-09-11 |
US10890323B2 (en) | 2021-01-12 |
CA3042146A1 (en) | 2018-05-11 |
CN215982516U (zh) | 2022-03-08 |
WO2018083367A1 (en) | 2018-05-11 |
PL3535523T3 (pl) | 2021-12-06 |
CN209355229U (zh) | 2019-09-06 |
EP3535523B1 (en) | 2021-06-23 |
JP6763085B2 (ja) | 2020-09-30 |
US20190249866A1 (en) | 2019-08-15 |
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