JPS61101244U - - Google Patents

Info

Publication number
JPS61101244U
JPS61101244U JP18603284U JP18603284U JPS61101244U JP S61101244 U JPS61101244 U JP S61101244U JP 18603284 U JP18603284 U JP 18603284U JP 18603284 U JP18603284 U JP 18603284U JP S61101244 U JPS61101244 U JP S61101244U
Authority
JP
Japan
Prior art keywords
vibration energy
furnace
vibration
air
burner
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
JP18603284U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP18603284U priority Critical patent/JPS61101244U/ja
Publication of JPS61101244U publication Critical patent/JPS61101244U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Control Of Combustion (AREA)

Description

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

第１は本考案の一実施例を示す説明図、第２図
Ａ，Ｂ，Ｃはエアーレジスタベーンの開度を変化
させた場合の振動数と振動エネルギーの関係を示
す線図である。 １は炉壁、２はバーナ、３はセパレートウイン
ドボツクス、４は燃焼用空気、６はエアーレジス
タベーン、７は微圧センサ、１０は演算表示器を
示す。 The first is an explanatory diagram showing an embodiment of the present invention, and the second diagrams A, B, and C are diagrams showing the relationship between vibration frequency and vibration energy when the opening degree of the air register vane is changed. 1 is a furnace wall, 2 is a burner, 3 is a separate window box, 4 is combustion air, 6 is an air register vane, 7 is a low pressure sensor, and 10 is a calculation display.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 火炉に設けられるバーナの夫々に、該バーナに
供給される空気の振動エネルギーを検出し電気信
号として出力するようにした微圧センサを設け、
且つ前記空気の振動エネルギーのうち火炉の固有
振動数に相当する振動エネルギーを取り出すバン
ドパスフイルタ、及びその振動エネルギーの大き
さを表示する演算表示装置を設けたことを特徴と
する火炉の燃焼振動検出装置。 Each of the burners provided in the furnace is provided with a low pressure sensor that detects the vibration energy of the air supplied to the burner and outputs it as an electrical signal,
A method for detecting combustion vibration in a furnace, further comprising a bandpass filter for extracting vibration energy corresponding to the natural frequency of the furnace from among the vibration energy of the air, and a calculation display device for displaying the magnitude of the vibration energy. Device.
JP18603284U 1984-12-06 1984-12-06 Pending JPS61101244U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18603284U JPS61101244U (en) 1984-12-06 1984-12-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18603284U JPS61101244U (en) 1984-12-06 1984-12-06

Publications (1)

Publication Number Publication Date
JPS61101244U true JPS61101244U (en) 1986-06-27

Family

ID=30743493

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18603284U Pending JPS61101244U (en) 1984-12-06 1984-12-06

Country Status (1)

Country Link
JP (1) JPS61101244U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01222110A (en) * 1987-12-10 1989-09-05 Exxon Res & Eng Co Acoustic type monitor of two-phase supply nozzle

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5578217A (en) * 1978-12-11 1980-06-12 Babcock Hitachi Kk Prediction system for resonant oscillation
JPS5579929A (en) * 1978-12-11 1980-06-16 Babcock Hitachi Kk Vibration combustion monitoring system
JPS5623629A (en) * 1979-08-04 1981-03-06 Babcock Hitachi Kk Monitoring device for combustion vibration

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5578217A (en) * 1978-12-11 1980-06-12 Babcock Hitachi Kk Prediction system for resonant oscillation
JPS5579929A (en) * 1978-12-11 1980-06-16 Babcock Hitachi Kk Vibration combustion monitoring system
JPS5623629A (en) * 1979-08-04 1981-03-06 Babcock Hitachi Kk Monitoring device for combustion vibration

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01222110A (en) * 1987-12-10 1989-09-05 Exxon Res & Eng Co Acoustic type monitor of two-phase supply nozzle

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