CA2483367C - Detecteur de flamme ameliore pour bruleur - Google Patents
Detecteur de flamme ameliore pour bruleur Download PDFInfo
- Publication number
- CA2483367C CA2483367C CA2483367A CA2483367A CA2483367C CA 2483367 C CA2483367 C CA 2483367C CA 2483367 A CA2483367 A CA 2483367A CA 2483367 A CA2483367 A CA 2483367A CA 2483367 C CA2483367 C CA 2483367C
- Authority
- CA
- Canada
- Prior art keywords
- signal
- flame
- burner
- sensor
- transistor
- 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.)
- Active
Links
- 230000008859 change Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 239000000446 fuel Substances 0.000 description 13
- 230000005855 radiation Effects 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 5
- 230000003321 amplification Effects 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 239000003570 air Substances 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 241001311547 Patina Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 235000003642 hunger Nutrition 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- VYMDGNCVAMGZFE-UHFFFAOYSA-N phenylbutazonum Chemical compound O=C1C(CCCC)C(=O)N(C=2C=CC=CC=2)N1C1=CC=CC=C1 VYMDGNCVAMGZFE-UHFFFAOYSA-N 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000037351 starvation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- G01J1/44—Electric circuits
-
- 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
- G01J1/4228—Photometry, e.g. photographic exposure meter using electric radiation detectors arrangements with two or more detectors, e.g. for sensitivity compensation
-
- 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
- G01J1/429—Photometry, e.g. photographic exposure meter using electric radiation detectors applied to measurement of ultraviolet light
-
- 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
- G01J1/02—Details
- G01J1/04—Optical or mechanical part supplementary adjustable parts
- G01J1/0488—Optical or mechanical part supplementary adjustable parts with spectral filtering
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Control Of Combustion (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Fire-Detection Mechanisms (AREA)
Abstract
Un circuit de détecteur de flamme permet de détecter la présence ou l'absence de flamme dans un brûleur. Un premier détecteur produit un premier signal d'intensité proportionnel à l'intensité de la lumière de la flamme dans le brûleur. Un second détecteur produit un second signal produit par le papillotement de la flamme. La présence du premier et du second signaux est détectée, et si les deux signaux sont présents, un signal de sortie est produit pour indiquer la présence de la flamme dans le brûleur.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA2483367A CA2483367C (fr) | 2004-09-30 | 2004-09-30 | Detecteur de flamme ameliore pour bruleur |
US11/005,888 US7327269B2 (en) | 2003-05-19 | 2004-12-07 | Flame sensor for a burner |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA2483367A CA2483367C (fr) | 2004-09-30 | 2004-09-30 | Detecteur de flamme ameliore pour bruleur |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2483367A1 CA2483367A1 (fr) | 2006-03-30 |
CA2483367C true CA2483367C (fr) | 2012-06-19 |
Family
ID=36121742
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2483367A Active CA2483367C (fr) | 2003-05-19 | 2004-09-30 | Detecteur de flamme ameliore pour bruleur |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA2483367C (fr) |
-
2004
- 2004-09-30 CA CA2483367A patent/CA2483367C/fr active Active
Also Published As
Publication number | Publication date |
---|---|
CA2483367A1 (fr) | 2006-03-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request |