KR100923126B1 - 화염검출장치 - Google Patents
화염검출장치 Download PDFInfo
- Publication number
- KR100923126B1 KR100923126B1 KR1020080000580A KR20080000580A KR100923126B1 KR 100923126 B1 KR100923126 B1 KR 100923126B1 KR 1020080000580 A KR1020080000580 A KR 1020080000580A KR 20080000580 A KR20080000580 A KR 20080000580A KR 100923126 B1 KR100923126 B1 KR 100923126B1
- Authority
- KR
- South Korea
- Prior art keywords
- semiconductor light
- receiving element
- light receiving
- flame
- photodiode
- Prior art date
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N5/00—Systems for controlling combustion
- F23N5/02—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium
- F23N5/08—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using light-sensitive elements
- F23N5/082—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using light-sensitive elements using electronic means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2229/00—Flame sensors
- F23N2229/04—Flame sensors sensitive to the colour of flames
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Control Of Combustion (AREA)
Abstract
Description
Claims (4)
- 화염이 발하는 가시광을 검지하는 반도체 수광소자와, 케이블을 통해 상기 반도체 수광소자에 그 구동전압을 공급하는 동시에 상기 케이블을 통해 상기 반도체 수광소자에 의한 화염검지 신호를 검출하여 화염의 유무를 판정하는 검출장치 본체와,상기 반도체 수광소자에 의한 화염검지 신호에 암전류를 가산하는 암전류 가산회로를 설치한 것을 특징으로 하는 화염검출장치.
- 제 1항에 있어서,상기 반도체 수광소자는, 포토다이오드와 상기 포토다이오드의 출력을 증폭하는 증폭기를 구비한 것을 특징으로 하는 화염검출장치.
- 제 1항에 있어서,상기 검출장치 본체는, 서로 직렬접속되어 구동전원에 접속된 제1 및 제2의 저항기를 구비하고, 상기 제1 또는 제2의 저항기의 양단 사이에 상기 케이블을 통해 상기 반도체 수광소자를 병렬접속한 것으로서,상기 제1 및 제2의 저항기에 의해 전원전압을 저항분할하여 상기 반도체 수광소자의 구동전압을 생성하는 동시에, 상기 제1의 저항기와 상기 제2의 저항기의 접속점에 생기는 전압을 판정하여 화염의 유무를 판정하는 것을 특징으로 하는 화염검출장치.
- 제 1항에 있어서,상기 암전류 가산회로는, 상기 반도체 수광소자가 병렬접속한 저항기로 이루어지는 것을 특징으로 하는 화염검출장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2007-00004521 | 2007-01-12 | ||
JP2007004521A JP5042637B2 (ja) | 2007-01-12 | 2007-01-12 | 火炎検出装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080066557A KR20080066557A (ko) | 2008-07-16 |
KR100923126B1 true KR100923126B1 (ko) | 2009-10-23 |
Family
ID=39631050
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020080000580A KR100923126B1 (ko) | 2007-01-12 | 2008-01-03 | 화염검출장치 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP5042637B2 (ko) |
KR (1) | KR100923126B1 (ko) |
CN (1) | CN101221071B (ko) |
TW (1) | TWI355625B (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4998989B2 (ja) * | 2007-01-12 | 2012-08-15 | アズビル株式会社 | 火炎検出装置 |
DE102010020348B3 (de) * | 2010-05-12 | 2011-07-21 | Pyreos Ltd. | Pin-kompatibler Infrarotlichtdetektor mit verbesserter thermischer Stabilität |
JP5580770B2 (ja) * | 2011-03-25 | 2014-08-27 | アズビル株式会社 | 火炎検出装置 |
ES2735213T3 (es) | 2016-12-21 | 2019-12-17 | Siemens Ag | Detección de llama para aparatos de combustión |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030020600A (ko) * | 2001-09-04 | 2003-03-10 | 조재승 | 화염감지센서를 이용한 화재검출장치 |
JP2005016839A (ja) | 2003-06-26 | 2005-01-20 | Ishikawajima Harima Heavy Ind Co Ltd | 火炎検出装置 |
KR20050025254A (ko) * | 2004-07-31 | 2005-03-14 | 한국서부발전 주식회사 | 가스터빈용 화염 검출장치 |
JP2006329474A (ja) | 2005-05-24 | 2006-12-07 | Noritz Corp | 燃焼機における火炎検出装置 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04282424A (ja) * | 1991-03-11 | 1992-10-07 | Mitsubishi Electric Corp | 光電変換回路 |
JPH08130456A (ja) * | 1994-11-02 | 1996-05-21 | Kyoshin Kogyo Kk | 光電スイッチの外乱防止回路 |
JP3374206B2 (ja) * | 1995-03-22 | 2003-02-04 | 矢崎総業株式会社 | バーナーコントローラ |
US6060719A (en) * | 1997-06-24 | 2000-05-09 | Gas Research Institute | Fail safe gas furnace optical flame sensor using a transconductance amplifier and low photodiode current |
DE19809653C1 (de) * | 1998-03-06 | 1999-09-16 | Giersch Gmbh | Flammenwächter |
US6013919A (en) * | 1998-03-13 | 2000-01-11 | General Electric Company | Flame sensor with dynamic sensitivity adjustment |
DE59806269D1 (de) * | 1998-04-24 | 2002-12-19 | Electrowatt Tech Innovat Corp | Flammendetektor |
US6472669B1 (en) * | 1999-02-02 | 2002-10-29 | Abb Research Ltd. | Silicon carbide photodiode based flame scanner |
JP3661122B2 (ja) * | 1999-12-03 | 2005-06-15 | 日本電信電話株式会社 | 光電気変換回路 |
JP2004288925A (ja) * | 2003-03-24 | 2004-10-14 | Osaka Gas Co Ltd | 面配列型受光素子および火炎センサ |
JP4803672B2 (ja) * | 2007-01-12 | 2011-10-26 | 株式会社山武 | 火炎検出装置 |
JP4998989B2 (ja) * | 2007-01-12 | 2012-08-15 | アズビル株式会社 | 火炎検出装置 |
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2007
- 2007-01-12 JP JP2007004521A patent/JP5042637B2/ja active Active
- 2007-12-05 TW TW096146329A patent/TWI355625B/zh active
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2008
- 2008-01-03 KR KR1020080000580A patent/KR100923126B1/ko active IP Right Grant
- 2008-01-09 CN CN2008100020531A patent/CN101221071B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030020600A (ko) * | 2001-09-04 | 2003-03-10 | 조재승 | 화염감지센서를 이용한 화재검출장치 |
JP2005016839A (ja) | 2003-06-26 | 2005-01-20 | Ishikawajima Harima Heavy Ind Co Ltd | 火炎検出装置 |
KR20050025254A (ko) * | 2004-07-31 | 2005-03-14 | 한국서부발전 주식회사 | 가스터빈용 화염 검출장치 |
JP2006329474A (ja) | 2005-05-24 | 2006-12-07 | Noritz Corp | 燃焼機における火炎検出装置 |
Also Published As
Publication number | Publication date |
---|---|
TW200844910A (en) | 2008-11-16 |
TWI355625B (en) | 2012-01-01 |
CN101221071B (zh) | 2010-10-06 |
JP5042637B2 (ja) | 2012-10-03 |
CN101221071A (zh) | 2008-07-16 |
JP2008170317A (ja) | 2008-07-24 |
KR20080066557A (ko) | 2008-07-16 |
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