DE2451449A1 - Dynamischer infrarot-flammendetektor - Google Patents
Dynamischer infrarot-flammendetektorInfo
- Publication number
- DE2451449A1 DE2451449A1 DE19742451449 DE2451449A DE2451449A1 DE 2451449 A1 DE2451449 A1 DE 2451449A1 DE 19742451449 DE19742451449 DE 19742451449 DE 2451449 A DE2451449 A DE 2451449A DE 2451449 A1 DE2451449 A1 DE 2451449A1
- Authority
- DE
- Germany
- Prior art keywords
- flame
- signal
- circuit
- cell
- infrared
- 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
Links
- 238000002485 combustion reaction Methods 0.000 claims description 27
- 239000003990 capacitor Substances 0.000 claims description 23
- 230000005855 radiation Effects 0.000 claims description 20
- 210000002445 nipple Anatomy 0.000 claims description 12
- 230000003287 optical effect Effects 0.000 claims description 12
- 239000000779 smoke Substances 0.000 claims description 6
- 230000003321 amplification Effects 0.000 claims description 5
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 5
- 239000002817 coal dust Substances 0.000 claims description 4
- 238000010304 firing Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 3
- 239000002803 fossil fuel Substances 0.000 claims description 3
- 230000006378 damage Effects 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 230000002238 attenuated effect Effects 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 claims 1
- 230000003111 delayed effect Effects 0.000 claims 1
- 230000001419 dependent effect Effects 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 239000003595 mist Substances 0.000 claims 1
- 239000000344 soap Substances 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000003245 coal Substances 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
Classifications
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N5/00—Systems for controlling combustion
- F23N5/24—Preventing development of abnormal or undesired conditions, i.e. safety arrangements
- F23N5/242—Preventing development of abnormal or undesired conditions, i.e. safety arrangements using electronic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2229/00—Flame sensors
- F23N2229/08—Flame sensors detecting flame flicker
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2229/00—Flame sensors
- F23N2229/22—Flame sensors the sensor's sensitivity being variable
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Control Of Combustion (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Fire-Detection Mechanisms (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Regulation And Control Of Combustion (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US425039A US3903418A (en) | 1973-12-14 | 1973-12-14 | Infrared dynamic flame detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2451449A1 true DE2451449A1 (de) | 1975-06-19 |
| DE2451449C2 DE2451449C2 (es) | 1987-01-29 |
Family
ID=23684890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19742451449 Granted DE2451449A1 (de) | 1973-12-14 | 1974-10-30 | Dynamischer infrarot-flammendetektor |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3903418A (es) |
| JP (2) | JPS5093491A (es) |
| BR (1) | BR7409888A (es) |
| CA (1) | CA1043445A (es) |
| DE (1) | DE2451449A1 (es) |
| EG (1) | EG11816A (es) |
| ES (1) | ES431404A1 (es) |
| FR (1) | FR2254756B1 (es) |
| GB (1) | GB1496666A (es) |
| IT (1) | IT1025259B (es) |
| NL (1) | NL7414566A (es) |
| ZA (1) | ZA746673B (es) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5241530U (es) * | 1975-09-18 | 1977-03-24 | ||
| JPS5934252B2 (ja) * | 1976-10-02 | 1984-08-21 | 国際技術開発株式会社 | 炎感知器 |
| JPS586996B2 (ja) * | 1977-02-15 | 1983-02-07 | 国際技術開発株式会社 | 炎感知方式 |
| JPS586995B2 (ja) * | 1977-02-15 | 1983-02-07 | 国際技術開発株式会社 | 炎感知方式 |
| US4257759A (en) * | 1979-03-15 | 1981-03-24 | Honeywell Inc. | Fuel burner primary control means |
| US4235587A (en) * | 1979-04-09 | 1980-11-25 | Honeywell Inc. | Flame responsive control circuit |
| JPS61205725A (ja) * | 1985-03-07 | 1986-09-11 | Kawasaki Steel Corp | 火炎監視装置 |
| GB9007448D0 (en) * | 1990-04-03 | 1990-05-30 | Credfeld Camtorc Ltd | Burner control |
| US5227639A (en) * | 1991-12-16 | 1993-07-13 | Honeywell Inc. | Infrared-based sensing circuit providing an output simulating the output of a flame rod sensor |
| US5632614A (en) * | 1995-07-07 | 1997-05-27 | Atwood Industries , Inc. | Gas fired appliance igntion and combustion monitoring system |
| US6389330B1 (en) | 1997-12-18 | 2002-05-14 | Reuter-Stokes, Inc. | Combustion diagnostics method and system |
| DE19908945C1 (de) * | 1999-03-02 | 2000-11-02 | Satronic Ag Dielsdorf | Vorrichtung zur Flammenüberwachung bei Ölbrennern mit adaptiven Eigenschaften |
| US6556141B2 (en) * | 2001-05-14 | 2003-04-29 | PIA Procédé Industriel Automatisé Inc. | Apparatus and method for detecting the presence of a burner flame |
| CN100487313C (zh) * | 2007-04-18 | 2009-05-13 | 刘飞 | 火焰燃烧状况监控设备 |
| CN108896508A (zh) * | 2018-05-16 | 2018-11-27 | 北京遥感设备研究所 | 一种用于烟花爆竹监测的红外触发器 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB781740A (en) * | 1955-09-15 | 1957-08-21 | Specialties Dev Corp | Apparatus for and method of detecting flame |
| US3465149A (en) * | 1966-07-11 | 1969-09-02 | North American Rockwell | Thermal detection system |
| DE1917885A1 (de) * | 1968-04-08 | 1969-11-06 | Martonair Ltd | Fluidbetaetigte Einrichtung mit beweglichem Kolben |
| DE1451610B2 (de) * | 1964-11-02 | 1970-12-03 | Heinrich Koppers Gmbh, 4300 Essen | Vorri chtung zum Zünden und überwachen der Flammen eines Zündbrenners und eines Hauptbrenners |
| DE2230343A1 (de) * | 1971-06-21 | 1972-12-28 | Electronics Corp America | Verbrennungsüberwachungseinrichtung |
| US3742474A (en) * | 1971-03-04 | 1973-06-26 | Cerberus Ag | Flame detector |
| DE2314185A1 (de) * | 1972-03-25 | 1973-10-04 | Lucas Aerospace Ltd | Flammenueberwachungsschaltung fuer gasturbinen |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3108773A (en) * | 1960-05-16 | 1963-10-29 | Servo Corp Of America | Hotbox detector |
| JPS437746Y1 (es) * | 1965-12-18 | 1968-04-06 | ||
| US3742231A (en) * | 1971-01-07 | 1973-06-26 | Barnes Eng Co | Thermistor bolometer having a built-in source |
| JPS549336B2 (es) * | 1972-03-01 | 1979-04-24 |
-
1973
- 1973-12-14 US US425039A patent/US3903418A/en not_active Expired - Lifetime
-
1974
- 1974-09-27 CA CA210,218A patent/CA1043445A/en not_active Expired
- 1974-10-18 IT IT28867/74A patent/IT1025259B/it active
- 1974-10-21 ZA ZA00746673A patent/ZA746673B/xx unknown
- 1974-10-26 ES ES431404A patent/ES431404A1/es not_active Expired
- 1974-10-30 DE DE19742451449 patent/DE2451449A1/de active Granted
- 1974-11-05 JP JP49127446A patent/JPS5093491A/ja active Pending
- 1974-11-08 NL NL7414566A patent/NL7414566A/xx not_active Application Discontinuation
- 1974-11-20 FR FR7438185A patent/FR2254756B1/fr not_active Expired
- 1974-11-26 BR BR9888/74A patent/BR7409888A/pt unknown
- 1974-12-13 GB GB53987/74A patent/GB1496666A/en not_active Expired
- 1974-12-14 EG EG555/74A patent/EG11816A/xx active
-
1980
- 1980-08-14 JP JP1980114562U patent/JPS5652148U/ja active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB781740A (en) * | 1955-09-15 | 1957-08-21 | Specialties Dev Corp | Apparatus for and method of detecting flame |
| DE1451610B2 (de) * | 1964-11-02 | 1970-12-03 | Heinrich Koppers Gmbh, 4300 Essen | Vorri chtung zum Zünden und überwachen der Flammen eines Zündbrenners und eines Hauptbrenners |
| US3465149A (en) * | 1966-07-11 | 1969-09-02 | North American Rockwell | Thermal detection system |
| DE1917885A1 (de) * | 1968-04-08 | 1969-11-06 | Martonair Ltd | Fluidbetaetigte Einrichtung mit beweglichem Kolben |
| US3742474A (en) * | 1971-03-04 | 1973-06-26 | Cerberus Ag | Flame detector |
| DE2230343A1 (de) * | 1971-06-21 | 1972-12-28 | Electronics Corp America | Verbrennungsüberwachungseinrichtung |
| DE2314185A1 (de) * | 1972-03-25 | 1973-10-04 | Lucas Aerospace Ltd | Flammenueberwachungsschaltung fuer gasturbinen |
Also Published As
| Publication number | Publication date |
|---|---|
| BR7409888A (pt) | 1976-05-25 |
| AU7437474A (en) | 1976-04-29 |
| CA1043445A (en) | 1978-11-28 |
| ZA746673B (en) | 1975-11-26 |
| FR2254756A1 (es) | 1975-07-11 |
| JPS5093491A (es) | 1975-07-25 |
| US3903418A (en) | 1975-09-02 |
| IT1025259B (it) | 1978-08-10 |
| ES431404A1 (es) | 1977-01-16 |
| NL7414566A (nl) | 1975-06-17 |
| EG11816A (en) | 1977-12-31 |
| FR2254756B1 (es) | 1980-04-04 |
| DE2451449C2 (es) | 1987-01-29 |
| JPS5652148U (es) | 1981-05-08 |
| GB1496666A (en) | 1977-12-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |