HRP20161479T1 - Sustav peći s unutarnjom recirkulacijom dimnih plinova - Google Patents

Sustav peći s unutarnjom recirkulacijom dimnih plinova Download PDF

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Publication number
HRP20161479T1
HRP20161479T1 HRP20161479TT HRP20161479T HRP20161479T1 HR P20161479 T1 HRP20161479 T1 HR P20161479T1 HR P20161479T T HRP20161479T T HR P20161479TT HR P20161479 T HRP20161479 T HR P20161479T HR P20161479 T1 HRP20161479 T1 HR P20161479T1
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HR
Croatia
Prior art keywords
furnace system
fluid
oxygen
flue gas
channel
Prior art date
Application number
HRP20161479TT
Other languages
English (en)
Inventor
Shin G. Kang
Armand A. Levasseur
David G. Turek
Original Assignee
General Electric Technology Gmbh
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by General Electric Technology Gmbh filed Critical General Electric Technology Gmbh
Publication of HRP20161479T1 publication Critical patent/HRP20161479T1/hr

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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 
    • F23C5/00—Disposition of burners with respect to the combustion chamber or to one another; Mounting of burners in combustion apparatus
    • F23C5/08—Disposition of burners
    • F23C5/32—Disposition of burners to obtain rotating flames, i.e. flames moving helically or spirally
    • 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 
    • F23C9/00—Combustion apparatus characterised by arrangements for returning combustion products or flue gases to the combustion chamber
    • 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 
    • F23C9/00—Combustion apparatus characterised by arrangements for returning combustion products or flue gases to the combustion chamber
    • F23C9/003—Combustion apparatus characterised by arrangements for returning combustion products or flue gases to the combustion chamber for pulverulent fuel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D1/00—Burners for combustion of pulverulent fuel
    • F23D1/02—Vortex burners, e.g. for cyclone-type combustion apparatus
    • 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
    • F23L7/00—Supplying non-combustible liquids or gases, other than air, to the fire, e.g. oxygen, steam
    • 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
    • F23L7/00—Supplying non-combustible liquids or gases, other than air, to the fire, e.g. oxygen, steam
    • F23L7/007—Supplying oxygen or oxygen-enriched air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • F23N5/003—Systems for controlling combustion using detectors sensitive to combustion gas properties
    • 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 
    • F23C2202/00—Fluegas recirculation
    • F23C2202/30—Premixing fluegas with combustion air
    • 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 
    • F23C2202/00—Fluegas recirculation
    • F23C2202/50—Control of recirculation rate
    • 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 
    • F23C2900/00—Special features of, or arrangements for combustion apparatus using fluid fuels or solid fuels suspended in air; Combustion processes therefor
    • F23C2900/09002—Specific devices inducing or forcing flue gas recirculation
    • 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
    • F23L2900/00—Special arrangements for supplying or treating air or oxidant for combustion; Injecting inert gas, water or steam into the combustion chamber
    • F23L2900/07005—Injecting pure oxygen or oxygen enriched air
    • 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
    • F23L2900/00—Special arrangements for supplying or treating air or oxidant for combustion; Injecting inert gas, water or steam into the combustion chamber
    • F23L2900/07009—Injection of steam into the combustion chamber
    • 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)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Chimneys And Flues (AREA)
  • Combustion Of Fluid Fuel (AREA)

Claims (13)

1. Sustav peći za izgaranje goriva i kisika koji sadrži: kotao za sagorijevanje s oksi gorivom (112) koja prima gorivo i kisik radi izgaranja u njemu, koji ima izlazni kraj (116) i barem jedan otvor (120, 122), koji se otvara u unutrašnje područje (114) definirano s navedenim kotlom za sagorijevanje s oksi gorivom (112); izvor kisika (160) za dovođenje plinske struje kisika u kotao za sagorijevanje s oksi gorivom (112); kanal za dimne plinove (144) povezan na navedeni izlazni kraj (116) i u fluidnoj komunikaciji s navedenim unutrašnjim područjem (114); izmjenjivač topline (145) smješten u navedeni kanal za dimne plinove (144) za hlađenje barem jednog fluida koji struji kroz navedeni kanal za dimne plinove; kanal za recirkulaciju (155) koji sadrži drugi vod (152) i razdjeljivač (124), te se drugi vod (152) proteže iz navedenog kanala za dimne plinove (144), na položaju nizvodno od navedenog izmjenjivača topline (145), do navedenog barem jednog otvora (120, 122), te osigurava fluidnu komunikaciju između navedenog kanala za dimne plinove (144) i navedenog unutrašnjeg područja (114) da osigura se veći maseni protok prema kotlu za sagorijevanje s oksi gorivom (112); te prijenosna sredstva (156) za uzrokovanje strujanja barem jednog fluida kroz navedeni kanal za recirkulaciju u navedeno unutrašnje područje (114, 214), naznačen time da je eduktor (156) smješten u drugom vodu (152) radi olakšavanja strujanja jednog ili više fluida u unutrašnje područje (114) kotla za izgaranje (112) kao odgovor na naredbe izdane od regulatora (178), te time da izvor kisika (160) dovodi kisik u eduktor (156) putem odgovarajućeg cjevovoda (162).
2. Sustav peći prema zahtjevu 1, naznačen time da su prijenosna sredstva (156, 270) smještena barem djelomično u navedenom kanalu za recirkulaciju (155, 255).
3. Sustav peći prema zahtjevu 1 ili 2, naznačen time da dodatno sadrži regulator (178, 278) koji daje signalnu naredbu za prijenosna sredstva, radi kontroliranja strujanja barem jednog fluida kroz navedeni kanal za recirkulaciju u navedeno unutrašnje područje (114).
4. Sustav peći prema zahtjevu 1 do 3, naznačen time da navedena prijenosna sredstva obuhvaćaju barem jedan od ventilatora i puhala i kompresora (270).
5. Sustav peći prema zahtjevima 1 do 3, naznačen time da navedena prijenosna sredstva sadrže eduktor (156) u kojega se dovodi pobudni fluid radi prenošenja navedenog barem jednog fluida i navedenog pobudnog fluida u navedeno unutrašnje područje (114, 214, 314).
6. Sustav peći prema zahtjevu 5, naznačen time da navedeni pobudni fluid je kisik.
7. Sustav peći prema zahtjevu 5, naznačen time da navedeni pobudni fluid je para.
8. Sustav peći prema zahtjevu 5, naznačen time da navedeni pobudni fluid je dimni plin.
9. Sustav peći prema jednom od prethodnih zahtjeva, koji nadalje sadrži: sustav kontrole onečišćenja (154) u fluidnoj komunikaciji s navedenim kanalom za dimne plinove (144, 244) za obradu dimnih plinova koji su ispušteni iz navedenog unutrašnjeg područja (114, 214, 314); drugi izmjenjivač topline (150) u fluidnoj komunikaciji s navedenim kanalom za dimne plinove (144, 244); te naznačen time da je navedeni kanal za recirkulaciju (155, 255) smješten uzvodno od barem jednog od navedenog sustava kontrole onečišćenja (154) i navedenog drugog izmjenjivača topline (150).
10. Sustav peći prema jednom od prethodnih zahtjeva, naznačen time da navedeni barem jedan fluid su dimni plinovi.
11. Sustav peći prema jednom od prethodnih zahtjeva, naznačen time da je navedeni sustav peći (310) pogonjen tangencijalnim plamenicima uz izgaranje goriva u prisutnosti kisika.
12. Sustav peći prema jednom od prethodnih zahtjeva, naznačen time da izvor kisika je barem jedno od jedinice za odvajanje zraka (160) i posuda s kisikom.
13. Sustav peći prema zahtjevima 11 ili 12, naznačen time da se barem jedna sapnica (380, 381, 382, 383) proteže u navedeno unutrašnje područje (314), navedena sapnica (380, 381, 382, 383) ima prolaz koji se proteže kroz njega radi prenošenja dijela navedenog kisika kroz navedenu sapnicu (380, 381, 382, 383) u navedeno unutrašnje područje (314).
HRP20161479TT 2008-06-25 2016-11-08 Sustav peći s unutarnjom recirkulacijom dimnih plinova HRP20161479T1 (hr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US7545108P 2008-06-25 2008-06-25
US12/490,818 US20090320725A1 (en) 2008-06-25 2009-06-24 Furnace system with internal flue gas recirculation
EP09764940.4A EP2313686B1 (en) 2008-06-25 2009-06-25 A furnace system with internal flue gas recirculation
PCT/US2009/048606 WO2009158465A2 (en) 2008-06-25 2009-06-25 A furnace system with internal flue gas recirculation

Publications (1)

Publication Number Publication Date
HRP20161479T1 true HRP20161479T1 (hr) 2016-12-30

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ID=41445292

Family Applications (1)

Application Number Title Priority Date Filing Date
HRP20161479TT HRP20161479T1 (hr) 2008-06-25 2016-11-08 Sustav peći s unutarnjom recirkulacijom dimnih plinova

Country Status (13)

Country Link
US (1) US20090320725A1 (hr)
EP (1) EP2313686B1 (hr)
JP (2) JP2011526355A (hr)
KR (1) KR101297066B1 (hr)
CN (2) CN105276574A (hr)
AU (1) AU2009262148B2 (hr)
CA (1) CA2728389C (hr)
ES (1) ES2602608T3 (hr)
HR (1) HRP20161479T1 (hr)
HU (1) HUE029484T2 (hr)
IL (1) IL209519A0 (hr)
PL (1) PL2313686T3 (hr)
WO (1) WO2009158465A2 (hr)

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Also Published As

Publication number Publication date
JP6118357B2 (ja) 2017-04-19
PL2313686T3 (pl) 2017-01-31
JP2015111041A (ja) 2015-06-18
EP2313686B1 (en) 2016-08-10
CN105276574A (zh) 2016-01-27
KR20110031207A (ko) 2011-03-24
WO2009158465A2 (en) 2009-12-30
JP2011526355A (ja) 2011-10-06
ES2602608T3 (es) 2017-02-21
CN102077024A (zh) 2011-05-25
AU2009262148A1 (en) 2009-12-30
CA2728389A1 (en) 2009-12-30
EP2313686A2 (en) 2011-04-27
AU2009262148B2 (en) 2013-03-07
IL209519A0 (en) 2011-01-31
US20090320725A1 (en) 2009-12-31
WO2009158465A3 (en) 2010-06-17
CA2728389C (en) 2013-07-30
HUE029484T2 (en) 2017-02-28
KR101297066B1 (ko) 2013-08-19

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