JPS55123917A - Supplying method for mixed gas fuel, whose air fuel ratio is made fixed - Google Patents

Supplying method for mixed gas fuel, whose air fuel ratio is made fixed

Info

Publication number
JPS55123917A
JPS55123917A JP3081979A JP3081979A JPS55123917A JP S55123917 A JPS55123917 A JP S55123917A JP 3081979 A JP3081979 A JP 3081979A JP 3081979 A JP3081979 A JP 3081979A JP S55123917 A JPS55123917 A JP S55123917A
Authority
JP
Japan
Prior art keywords
gas fuel
supply
flow rate
mixed gas
quantities
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.)
Granted
Application number
JP3081979A
Other languages
Japanese (ja)
Other versions
JPS6361565B2 (en
Inventor
Shoki Yamano
Yoshiki Minami
Tadami Ogawa
Atsumi Yamada
Toshiaki Muraki
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
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 Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP3081979A priority Critical patent/JPS55123917A/en
Publication of JPS55123917A publication Critical patent/JPS55123917A/en
Publication of JPS6361565B2 publication Critical patent/JPS6361565B2/ja
Granted legal-status Critical Current

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  • Regulation And Control Of Combustion (AREA)

Abstract

PURPOSE: To supply a plurality of gas fuel, whose combustion characteristics differ and whose capable quantities of supply vary, as mixed gas fuel, whose combustion characteristics are economically made fixed, by a method wherein the gas fuel is mixed.
CONSTITUTION: The flow rate is controlled in such a manner that the flow rate control signals of each gas fuel A, B and C are transmitted to each flow rate regulating valve 10, 11 and 12 through cables 29, 30 and 31 for transmitting each signal in order to conform the quantities of each gas fuel A, B and C supplied to the quantities of supply set and the target quantities of supply by means of a computer 22. At the same time, the deviation value between the observation of Ao1/2(Ao=the theoretical quantity of air of mixed gas fuel, ρ=the density of mixed gas fuel) of mixed gas fuel and the command of Ao1/2 beforehand inputted is obtained, the correcting value of the target quantities of supply of the gas fuel of B and C except the gas fuel A, whose target quantity of supply is beforehand set, is gained in order to minimize the deviation value, and the correcting value signals are transmitted to each flow rate regulating valve 11, 12 by means of the cables 30, 31 for transmitting each signal, thus controlling the flow rate.
COPYRIGHT: (C)1980,JPO&Japio
JP3081979A 1979-03-16 1979-03-16 Supplying method for mixed gas fuel, whose air fuel ratio is made fixed Granted JPS55123917A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3081979A JPS55123917A (en) 1979-03-16 1979-03-16 Supplying method for mixed gas fuel, whose air fuel ratio is made fixed

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3081979A JPS55123917A (en) 1979-03-16 1979-03-16 Supplying method for mixed gas fuel, whose air fuel ratio is made fixed

Publications (2)

Publication Number Publication Date
JPS55123917A true JPS55123917A (en) 1980-09-24
JPS6361565B2 JPS6361565B2 (en) 1988-11-29

Family

ID=12314305

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3081979A Granted JPS55123917A (en) 1979-03-16 1979-03-16 Supplying method for mixed gas fuel, whose air fuel ratio is made fixed

Country Status (1)

Country Link
JP (1) JPS55123917A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002249820A (en) * 2001-02-21 2002-09-06 Nippon Steel Corp Method for controlling furnace temperature in heating furnace

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002249820A (en) * 2001-02-21 2002-09-06 Nippon Steel Corp Method for controlling furnace temperature in heating furnace
JP4533545B2 (en) * 2001-02-21 2010-09-01 新日鉄エンジニアリング株式会社 Heating furnace temperature control method

Also Published As

Publication number Publication date
JPS6361565B2 (en) 1988-11-29

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