CA950075A - Delayed fuel and post ignition timed burner control system - Google Patents

Delayed fuel and post ignition timed burner control system

Info

Publication number
CA950075A
CA950075A CA135,083A CA135083A CA950075A CA 950075 A CA950075 A CA 950075A CA 135083 A CA135083 A CA 135083A CA 950075 A CA950075 A CA 950075A
Authority
CA
Canada
Prior art keywords
control system
burner control
post ignition
delayed fuel
timed
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
CA135,083A
Other versions
CA135083S (en
Inventor
Roland L. Hron
Franciscus A. Jannink
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.)
Honeywell Inc
Original Assignee
Honeywell Inc
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 Honeywell Inc filed Critical Honeywell Inc
Application granted granted Critical
Publication of CA950075A publication Critical patent/CA950075A/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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • F23N5/20—Systems for controlling combustion with a time programme acting through electrical means, e.g. using time-delay relays
    • F23N5/203—Systems for controlling combustion with a time programme acting through electrical means, e.g. using time-delay relays using electronic means
    • 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
    • F23N2227/04—Prepurge
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2227/00—Ignition or checking
    • F23N2227/36—Spark ignition, e.g. by means of a high voltage
    • 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
    • F23N2231/10—Fail safe for component failures
    • 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
    • F23N2239/00—Fuels
    • F23N2239/04—Gaseous fuels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2239/00—Fuels
    • F23N2239/06—Liquid fuels

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Combustion (AREA)
CA135,083A 1971-03-15 1972-02-18 Delayed fuel and post ignition timed burner control system Expired CA950075A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12412971A 1971-03-15 1971-03-15

Publications (1)

Publication Number Publication Date
CA950075A true CA950075A (en) 1974-06-25

Family

ID=22412942

Family Applications (1)

Application Number Title Priority Date Filing Date
CA135,083A Expired CA950075A (en) 1971-03-15 1972-02-18 Delayed fuel and post ignition timed burner control system

Country Status (3)

Country Link
US (1) US3671169A (en)
AU (1) AU3955872A (en)
CA (1) CA950075A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106969376A (en) * 2017-04-10 2017-07-21 广东电网有限责任公司电力科学研究院 A kind of boiler main fuel trip key reason analysis and Reconstruction in field measure method and system
CN108700437A (en) * 2016-04-28 2018-10-23 西门子股份公司 The field instrumentation of process variable in being automated for determination process

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE30193E (en) * 1973-05-23 1980-01-15 Fire retardant agent
US4147498A (en) * 1977-01-13 1979-04-03 Clarke, Inc. Ignition assembly for flare stacks
US4319873A (en) * 1979-04-12 1982-03-16 American Stabilis, Inc. Flame detection and proof control device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108700437A (en) * 2016-04-28 2018-10-23 西门子股份公司 The field instrumentation of process variable in being automated for determination process
CN108700437B (en) * 2016-04-28 2021-01-15 西门子股份公司 Field instrument for determining process variables in process automation
CN106969376A (en) * 2017-04-10 2017-07-21 广东电网有限责任公司电力科学研究院 A kind of boiler main fuel trip key reason analysis and Reconstruction in field measure method and system
CN106969376B (en) * 2017-04-10 2019-03-01 广东电网有限责任公司电力科学研究院 A kind of analysis of boiler main fuel trip key reason and Reconstruction in field measure method and system

Also Published As

Publication number Publication date
US3671169A (en) 1972-06-20
AU3955872A (en) 1973-09-06

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