JPS63134245U - - Google Patents
Info
- Publication number
- JPS63134245U JPS63134245U JP2296287U JP2296287U JPS63134245U JP S63134245 U JPS63134245 U JP S63134245U JP 2296287 U JP2296287 U JP 2296287U JP 2296287 U JP2296287 U JP 2296287U JP S63134245 U JPS63134245 U JP S63134245U
- Authority
- JP
- Japan
- Prior art keywords
- opening
- exhaust gas
- damper
- gas damper
- calculating
- 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
Links
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 239000000446 fuel Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
Landscapes
- Regulation And Control Of Combustion (AREA)
Description
第1図は本考案の実施例を示す構成図、第2図
はダンパー開度調節計の特性図、第3図は本考案
の効果を説明するダンパー開度特性図、第4図は
従来技術の一例を示す構成図である。
1……加熱炉、2,2′……炉内圧センサー、
3……切換えスイツチ、4……炉内圧調節計、5
……ダンパーアクチユエータ、6……煙道、7…
…排ガスダンパー、8……吸引フアン、9……レ
キユペレータ、10……温度センサー、11……
炉温調節計、12……燃料流量調節計、13……
燃料流量供給管路、14……流量センサー、15
……調節弁、16……ダンパー開度センサー、1
7……ダンパー開度調節計、18……回転制御装
置、19……ダンパー開度算出手段。
Fig. 1 is a configuration diagram showing an embodiment of the present invention, Fig. 2 is a characteristic diagram of a damper opening controller, Fig. 3 is a damper opening characteristic diagram explaining the effects of the invention, and Fig. 4 is a conventional technique. It is a block diagram which shows an example. 1... Heating furnace, 2, 2'... Furnace pressure sensor,
3...Selector switch, 4...Furnace pressure regulator, 5
...damper actuator, 6... flue, 7...
...Exhaust gas damper, 8...Suction fan, 9...Requiperator, 10...Temperature sensor, 11...
Furnace temperature controller, 12...Fuel flow rate controller, 13...
Fuel flow rate supply pipe, 14...Flow rate sensor, 15
...Control valve, 16...Damper opening sensor, 1
7... Damper opening controller, 18... Rotation control device, 19... Damper opening calculation means.
Claims (1)
算した操作出力により煙道に設けた排ガスダンパ
ーの開度を制御する圧力調節計と、加熱炉に供給
される燃料流量に対応して上記排ガスダンパーの
適正開度を演算するダンパー開度算出手段と、こ
の算出手段の出力を設定値とし上記排ガスダンパ
ーの開度の測定値との偏差を制御演算した操作出
力により上記煙道に設けた吸引フアンの回転数を
制御するダンパー開度調節計とよりなる炉内圧制
御装置。 A pressure regulator is used to control the opening of the exhaust gas damper installed in the flue using the operational output obtained by controlling and calculating the deviation between the measured value of the furnace internal pressure and the set value of the heating furnace, and the above-mentioned pressure controller is used to control the opening degree of the exhaust gas damper installed in the flue. damper opening calculation means for calculating the appropriate opening of the exhaust gas damper; and a damper opening calculation means for calculating the appropriate opening of the exhaust gas damper, and a control output that controls and calculates the deviation between the output of the calculation means and the measured opening of the exhaust gas damper. A furnace pressure control device consisting of a damper opening controller that controls the rotation speed of the suction fan.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2296287U JPS63134245U (en) | 1987-02-19 | 1987-02-19 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2296287U JPS63134245U (en) | 1987-02-19 | 1987-02-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63134245U true JPS63134245U (en) | 1988-09-02 |
Family
ID=30820843
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2296287U Pending JPS63134245U (en) | 1987-02-19 | 1987-02-19 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63134245U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03241221A (en) * | 1990-02-15 | 1991-10-28 | Toshiba Corp | Control device for induction air blower for boiler |
JP2015210035A (en) * | 2014-04-28 | 2015-11-24 | 荏原環境プラント株式会社 | Device for adjusting pressure in furnace and method for adjusting pressure in furnace |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5426537A (en) * | 1977-07-30 | 1979-02-28 | Sumitomo Metal Ind Ltd | Furnace pressure control method of batch type heating furnace with joint smoke stack |
JPS5828921A (en) * | 1981-08-12 | 1983-02-21 | Toshiba Corp | Controlling device of furnace pressure |
-
1987
- 1987-02-19 JP JP2296287U patent/JPS63134245U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5426537A (en) * | 1977-07-30 | 1979-02-28 | Sumitomo Metal Ind Ltd | Furnace pressure control method of batch type heating furnace with joint smoke stack |
JPS5828921A (en) * | 1981-08-12 | 1983-02-21 | Toshiba Corp | Controlling device of furnace pressure |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03241221A (en) * | 1990-02-15 | 1991-10-28 | Toshiba Corp | Control device for induction air blower for boiler |
JP2015210035A (en) * | 2014-04-28 | 2015-11-24 | 荏原環境プラント株式会社 | Device for adjusting pressure in furnace and method for adjusting pressure in furnace |