ES410231A1 - A system for controlling the injection of an inert gas into the air supplied a burner to inhibit the formation of no{11 - Google Patents

A system for controlling the injection of an inert gas into the air supplied a burner to inhibit the formation of no{11

Info

Publication number
ES410231A1
ES410231A1 ES410231A ES410231A ES410231A1 ES 410231 A1 ES410231 A1 ES 410231A1 ES 410231 A ES410231 A ES 410231A ES 410231 A ES410231 A ES 410231A ES 410231 A1 ES410231 A1 ES 410231A1
Authority
ES
Spain
Prior art keywords
inhibit
formation
air supplied
burner
injection
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.)
Expired
Application number
ES410231A
Other languages
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Babcock and Wilcox Co
Original Assignee
Babcock and Wilcox Co
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 Babcock and Wilcox Co filed Critical Babcock and Wilcox Co
Publication of ES410231A1 publication Critical patent/ES410231A1/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N1/00—Regulating fuel supply
    • F23N1/02—Regulating fuel supply conjointly with air supply
    • F23N1/022—Regulating fuel supply conjointly with air supply using electronic means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2221/00—Pretreatment or prehandling
    • F23N2221/12—Recycling exhaust gases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2223/00—Signal processing; Details thereof
    • F23N2223/12—Integration
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2233/00—Ventilators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2233/00—Ventilators
    • F23N2233/06—Ventilators at the air intake
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • F23N5/18—Systems for controlling combustion using detectors sensitive to rate of flow of air or fuel

Abstract

A Combustion Control System for a vapor generator in which flue gas is recirculated to the furnace thereof to control reheat temperature and a controlled portion of the recirculated gas is injected into the air supplied the burners to inhibit the formation of nitrogen oxides.
ES410231A 1971-12-16 1972-12-16 A system for controlling the injection of an inert gas into the air supplied a burner to inhibit the formation of no{11 Expired ES410231A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20866971A 1971-12-16 1971-12-16

Publications (1)

Publication Number Publication Date
ES410231A1 true ES410231A1 (en) 1975-12-01

Family

ID=22775512

Family Applications (1)

Application Number Title Priority Date Filing Date
ES410231A Expired ES410231A1 (en) 1971-12-16 1972-12-16 A system for controlling the injection of an inert gas into the air supplied a burner to inhibit the formation of no{11

Country Status (8)

Country Link
US (1) US3760776A (en)
JP (1) JPS5614921B2 (en)
AR (1) AR197885A1 (en)
DE (1) DE2261069A1 (en)
ES (1) ES410231A1 (en)
FR (1) FR2167048A5 (en)
IL (1) IL41106A (en)
IT (1) IT976086B (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS518846A (en) * 1974-07-09 1976-01-24 Matsushita Electric Ind Co Ltd Onseizofukukino dotokuseisokuteisochi
JPS5249918A (en) * 1975-10-20 1977-04-21 Sumitomo Metal Ind Ltd Combustion equipment with recycling of waste gas
JPS587123B2 (en) * 1976-09-20 1983-02-08 三菱重工業株式会社 Mixed combustion method of various gases
US4453494A (en) * 1982-03-22 1984-06-12 Combustion Engineering, Inc. Fluidized bed boiler having a segmented grate
US4828483B1 (en) * 1988-05-25 1994-03-22 Bloom Eng Co Inc Method and apparatus for suppressing nox formation in regenerative burners
US4942832A (en) * 1989-05-04 1990-07-24 Bloom Engineering Company, Inc. Method and device for controlling NOx emissions by vitiation
DE4127883A1 (en) * 1991-08-22 1993-02-25 Abb Patent Gmbh DEVICE FOR HEAT GENERATION BY CATALYTIC COMBUSTION
US5350293A (en) * 1993-07-20 1994-09-27 Institute Of Gas Technology Method for two-stage combustion utilizing forced internal recirculation
US5575243A (en) * 1994-11-30 1996-11-19 The Babcock & Wilcox Company Low NOx integrated boiler-burner apparatus
US5461853A (en) * 1994-11-30 1995-10-31 The Babcock & Wilcox Company HRSG boiler design with air staging and gas reburn
FR2732756B1 (en) * 1995-04-05 1997-05-23 Soccram LAYERED BOILER AND BOILER DRIVING METHOD WITH REDUCTION OF NITROGEN OXIDE EMISSIONS
US6126440A (en) * 1996-05-09 2000-10-03 Frazier-Simplex, Inc. Synthetic air assembly for oxy-fuel fired furnaces
IT1315000B1 (en) * 2000-03-08 2003-01-21 Techint Spa FEEDING DEVICE FOR ONE OR MORE BURNERS.
GB0909061D0 (en) * 2009-05-27 2009-07-01 Doosan Babcock Energy Ltd System for heat a primary air stream
JP6477638B2 (en) * 2016-09-14 2019-03-06 トヨタ自動車株式会社 Heat, hydrogen generator

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2688360A (en) * 1951-04-13 1954-09-07 Thermo Projects Inc Fuel combustion system, including gas assisted atomizer
US3146821A (en) * 1960-08-29 1964-09-01 Fred H Wuetig Method of and apparatus for governing the operation of furnaces
US3335782A (en) * 1965-07-08 1967-08-15 Bailey Controle Method for securing burners

Also Published As

Publication number Publication date
US3760776A (en) 1973-09-25
JPS5614921B2 (en) 1981-04-07
IL41106A0 (en) 1973-02-28
JPS4919201A (en) 1974-02-20
IT976086B (en) 1974-08-20
AR197885A1 (en) 1974-05-15
FR2167048A5 (en) 1973-08-17
IL41106A (en) 1976-08-31
DE2261069A1 (en) 1973-06-20

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19870223