JPS5848772U - Heating furnace control device - Google Patents

Heating furnace control device

Info

Publication number
JPS5848772U
JPS5848772U JP14457381U JP14457381U JPS5848772U JP S5848772 U JPS5848772 U JP S5848772U JP 14457381 U JP14457381 U JP 14457381U JP 14457381 U JP14457381 U JP 14457381U JP S5848772 U JPS5848772 U JP S5848772U
Authority
JP
Japan
Prior art keywords
heating furnace
control device
temperature
comparator
furnace control
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
JP14457381U
Other languages
Japanese (ja)
Other versions
JPS6217479Y2 (en
Inventor
修 竹内
Original Assignee
石川島播磨重工業株式会社
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 石川島播磨重工業株式会社 filed Critical 石川島播磨重工業株式会社
Priority to JP14457381U priority Critical patent/JPS5848772U/en
Publication of JPS5848772U publication Critical patent/JPS5848772U/en
Application granted granted Critical
Publication of JPS6217479Y2 publication Critical patent/JPS6217479Y2/ja
Granted legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来の加熱炉の制御装置の説明図、第２図は第
１図の炉内温度の説明図、第３図は本考案の制−装置の
一実施例を示す説明図、第４図は第３図の炉内温度の説
明図、第５図は比較器にお　゛ける温度差検出原理を示
す説明図である。 １は加熱炉、２はバーナ、３．　４．　５は温度検出器
、７は比較器、８は最高温度信号、９は温度差信号、１
０は温度調節計、１１は比率設定器、１２は流量制御弁
、１３は流量調節計を示す。FIG. 1 is an explanatory diagram of a conventional heating furnace control device, FIG. 2 is an explanatory diagram of the furnace temperature in FIG. 1, and FIG. 3 is an explanatory diagram showing an embodiment of the control device of the present invention. FIG. 4 is an explanatory diagram of the furnace temperature in FIG. 3, and FIG. 5 is an explanatory diagram showing the principle of temperature difference detection in the comparator. 1 is a heating furnace, 2 is a burner, 3. 4. 5 is a temperature detector, 7 is a comparator, 8 is a maximum temperature signal, 9 is a temperature difference signal, 1
0 is a temperature controller, 11 is a ratio setter, 12 is a flow rate control valve, and 13 is a flow rate controller.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 加熱炉におけるバーナの火炎噴出方向と同一軸上に所要
の間隔を有して複数個の温度検出器を設け、且つ該各部
度検出器からの検出温度を比較する比較器を設け、該比
較器からの最高温度信号により温度調節計及び比率設定
器を介して流量調節計を制御し前記バーナへの燃料流量
の調整を行う−回路を設けると共に、前記比較器からの
想定温度との温度差信号により前記比率設定器において
前記温度調節計からの信号を絞る回路を設けたことを特
徴とする加熱炉の制御装置。A plurality of temperature detectors are provided at required intervals on the same axis as the flame ejection direction of the burner in the heating furnace, and a comparator is provided to compare the detected temperatures from each of the temperature detectors, and the comparator The maximum temperature signal from the comparator controls the flow rate controller via the temperature controller and ratio setter to adjust the fuel flow rate to the burner. A heating furnace control device, characterized in that the ratio setting device is provided with a circuit that throttles a signal from the temperature controller.
JP14457381U 1981-09-29 1981-09-29 Heating furnace control device Granted JPS5848772U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14457381U JPS5848772U (en) 1981-09-29 1981-09-29 Heating furnace control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14457381U JPS5848772U (en) 1981-09-29 1981-09-29 Heating furnace control device

Publications (2)

Publication Number Publication Date
JPS5848772U true JPS5848772U (en) 1983-04-01
JPS6217479Y2 JPS6217479Y2 (en) 1987-05-06

Family

ID=29937532

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14457381U Granted JPS5848772U (en) 1981-09-29 1981-09-29 Heating furnace control device

Country Status (1)

Country Link
JP (1) JPS5848772U (en)

Also Published As

Publication number Publication date
JPS6217479Y2 (en) 1987-05-06

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