CA2029317A1 - Flame detection - Google Patents

Flame detection

Info

Publication number
CA2029317A1
CA2029317A1 CA002029317A CA2029317A CA2029317A1 CA 2029317 A1 CA2029317 A1 CA 2029317A1 CA 002029317 A CA002029317 A CA 002029317A CA 2029317 A CA2029317 A CA 2029317A CA 2029317 A1 CA2029317 A1 CA 2029317A1
Authority
CA
Canada
Prior art keywords
radiation
wavelength
flame
level
value
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
Application number
CA002029317A
Other languages
English (en)
French (fr)
Inventor
Peter D. Baker
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.)
Smiths Group PLC
Original Assignee
Smiths Group PLC
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 Smiths Group PLC filed Critical Smiths Group PLC
Publication of CA2029317A1 publication Critical patent/CA2029317A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • F23N5/02—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium
    • F23N5/08—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using light-sensitive elements
    • F23N5/082—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using light-sensitive elements using electronic means
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/12—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2223/00—Signal processing; Details thereof
    • F23N2223/20—Opto-coupler
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2227/00—Ignition or checking
    • F23N2227/28—Ignition circuits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2229/00—Flame sensors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2231/00—Fail safe
    • F23N2231/20—Warning devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2241/00—Applications
    • F23N2241/20—Gas turbines

Landscapes

  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
CA002029317A 1989-11-10 1990-11-05 Flame detection Abandoned CA2029317A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8925460 1989-11-10
GB898925460A GB8925460D0 (en) 1989-11-10 1989-11-10 Flame detection

Publications (1)

Publication Number Publication Date
CA2029317A1 true CA2029317A1 (en) 1991-05-11

Family

ID=10666096

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002029317A Abandoned CA2029317A1 (en) 1989-11-10 1990-11-05 Flame detection

Country Status (5)

Country Link
JP (1) JPH03170821A (ja)
CA (1) CA2029317A1 (ja)
DE (1) DE4035324A1 (ja)
FR (1) FR2654509A1 (ja)
GB (2) GB8925460D0 (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6071114A (en) * 1996-06-19 2000-06-06 Meggitt Avionics, Inc. Method and apparatus for characterizing a combustion flame
DE19710206A1 (de) * 1997-03-12 1998-09-17 Siemens Ag Verfahren und Vorrichtung zur Verbrennungsanalyse sowie Flammenüberwachung in einem Verbrennungsraum
IT1314125B1 (it) * 1999-12-13 2002-12-04 Imit Spa Dispositivo per il controllo della combustione.
DE10101457A1 (de) * 2001-01-10 2002-07-18 Infineon Technologies Ag Optoelektronisches System zur Detektion elektromagnetischer Strahlung
DE10118628C1 (de) * 2001-04-12 2002-12-05 Aeg Infrarot Module Gmbh Verfahren zum Erkennen spektral selektiver Infrarot-Strahler
GB2421788A (en) * 2004-12-21 2006-07-05 Rolls Royce Plc Fire warning system
DE102006036563A1 (de) * 2006-08-04 2008-02-07 Siemens Building Technologies Hvac Products Gmbh Überwachung von Verbrennungsvorgängen an einem Ort durch schnellen Sauerstoffsensor
RU2495270C1 (ru) * 2012-05-23 2013-10-10 Федеральное государственное унитарное предприятие "Центральный институт авиационного моторостроения имени П.И. Баранова" Способ определения полноты сгорания топливной смеси в камере сгорания сверхзвукового прямоточного воздушно-реактивного двигателя
EP3825611A1 (en) * 2019-11-20 2021-05-26 Siemens Aktiengesellschaft Flame detection system
CN110986037A (zh) * 2019-12-20 2020-04-10 张学昌 一种采用光能量转换提高锅炉燃烧热效率的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4051375A (en) * 1976-01-02 1977-09-27 Combustion Engineering, Inc. Discriminating flame detector
US4156816A (en) * 1976-09-01 1979-05-29 Telefonaktiebolaget L M Ericsson Optical fire-detector
US4101767A (en) * 1977-05-20 1978-07-18 Sensors, Inc. Discriminating fire sensor
GB2030288B (en) * 1978-09-06 1982-04-28 Nohmi Bosai Kogyo Co Ltd Photo-electric fire detectors
US4220857A (en) * 1978-11-01 1980-09-02 Systron-Donner Corporation Optical flame and explosion detection system and method
US4701624A (en) * 1985-10-31 1987-10-20 Santa Barbara Research Center Fire sensor system utilizing optical fibers for remote sensing
GB8607373D0 (en) * 1986-03-25 1986-04-30 Airoil Flaregas Ltd Flame condition monitoring

Also Published As

Publication number Publication date
GB9023820D0 (en) 1990-12-12
FR2654509A1 (fr) 1991-05-17
GB2239090A (en) 1991-06-19
JPH03170821A (ja) 1991-07-24
GB8925460D0 (en) 1989-12-28
DE4035324A1 (de) 1991-05-16

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Legal Events

Date Code Title Description
FZDE Dead