JPS53131534A - Combustion control system of heat treatment furnace - Google Patents

Combustion control system of heat treatment furnace

Info

Publication number
JPS53131534A
JPS53131534A JP4578877A JP4578877A JPS53131534A JP S53131534 A JPS53131534 A JP S53131534A JP 4578877 A JP4578877 A JP 4578877A JP 4578877 A JP4578877 A JP 4578877A JP S53131534 A JPS53131534 A JP S53131534A
Authority
JP
Japan
Prior art keywords
control system
heat treatment
treatment furnace
combustion control
furnace
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.)
Pending
Application number
JP4578877A
Other languages
Japanese (ja)
Inventor
Kazuhiro Fujii
Kiyoshi Ishibashi
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP4578877A priority Critical patent/JPS53131534A/en
Publication of JPS53131534A publication Critical patent/JPS53131534A/en
Pending 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
    • F23N5/003—Systems for controlling combustion using detectors sensitive to combustion gas properties

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Regulation And Control Of Combustion (AREA)

Abstract

PURPOSE:To control air fuel ratio highly accurate while ensuring the economy of fuel and the reduction of NOx discharge quantity by means of exhaust gas regulation, by controlling oxygen concn. in gas in a furnace to minimum.
JP4578877A 1977-04-22 1977-04-22 Combustion control system of heat treatment furnace Pending JPS53131534A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4578877A JPS53131534A (en) 1977-04-22 1977-04-22 Combustion control system of heat treatment furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4578877A JPS53131534A (en) 1977-04-22 1977-04-22 Combustion control system of heat treatment furnace

Publications (1)

Publication Number Publication Date
JPS53131534A true JPS53131534A (en) 1978-11-16

Family

ID=12729010

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4578877A Pending JPS53131534A (en) 1977-04-22 1977-04-22 Combustion control system of heat treatment furnace

Country Status (1)

Country Link
JP (1) JPS53131534A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60212655A (en) * 1984-04-05 1985-10-24 Japan Electronic Control Syst Co Ltd Back-up apparatus for trouble in engine controller

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60212655A (en) * 1984-04-05 1985-10-24 Japan Electronic Control Syst Co Ltd Back-up apparatus for trouble in engine controller
JPH0258461B2 (en) * 1984-04-05 1990-12-07 Japan Electronic Control Syst

Similar Documents

Publication Publication Date Title
JPS53131326A (en) Control device of internal combustn engine
JPS5281435A (en) Air fuel ratio controller
JPS5276528A (en) Exhaust gas recirculation control device end reflux control device
JPS53131534A (en) Combustion control system of heat treatment furnace
JPS53101727A (en) Combustion controller
JPS5423230A (en) Controlling system of sulfur oxide discharge amount contained in the combustion gas
JPS53146327A (en) Combustion control device of combuster
JPS52122930A (en) Combustion furnace
JPS5363626A (en) Combustion control by low excess air
JPS5285969A (en) Equipment for dry denitration of exhaust gas containing unburned compo nents
JPS57174607A (en) Liquid fuel burning device
JPS54128833A (en) Combustion control method for combustion furnace
JPS53143037A (en) Boiler exhaust gas nox reducing device
JPS543623A (en) Running control equipment of internal combustion engine
JPS5429133A (en) Combustion control method by controlling oxygen density in combustion furnace
JPS52111035A (en) Gas combustion device
JPS5381826A (en) Air fuel ratio controller
JPS5314221A (en) Method of and apparatus for controlling exhaust gas purifying means
JPS5625617A (en) Combustion control device for reducing nox
JPS52118634A (en) Preparation of low oxygen combustion for gas fuel
JPS51144834A (en) Fuel control system for internal combustion engine
JPS53149103A (en) Controller method for combustion in heating furnace
JPS52131226A (en) Combustion method at nox generation control fuel furnace
SU688515A1 (en) Method of automatic control of pyrolysis process
JPS5247128A (en) Exhaust gas purifying device