CA2483367C - Detecteur de flamme ameliore pour bruleur - Google Patents

Detecteur de flamme ameliore pour bruleur Download PDF

Info

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
Application number
CA2483367A
Other languages
English (en)
Other versions
CA2483367A1 (fr
Inventor
Nader Kiarostami
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Thermal Investments Ltd
Original Assignee
International Thermal Investments Ltd
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 by International Thermal Investments Ltd filed Critical International Thermal Investments Ltd
Priority to CA2483367A priority Critical patent/CA2483367C/fr
Priority to US11/005,888 priority patent/US7327269B2/en
Publication of CA2483367A1 publication Critical patent/CA2483367A1/fr
Application granted granted Critical
Publication of CA2483367C publication Critical patent/CA2483367C/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00Photometry, e.g. photographic exposure meter
    • G01J1/42Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/44Electric circuits
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00Photometry, e.g. photographic exposure meter
    • G01J1/42Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/4228Photometry, e.g. photographic exposure meter using electric radiation detectors arrangements with two or more detectors, e.g. for sensitivity compensation
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00Photometry, e.g. photographic exposure meter
    • G01J1/42Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/429Photometry, e.g. photographic exposure meter using electric radiation detectors applied to measurement of ultraviolet light
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00Photometry, e.g. photographic exposure meter
    • G01J1/02Details
    • G01J1/04Optical or mechanical part supplementary adjustable parts
    • G01J1/0488Optical 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.
CA2483367A 2003-05-19 2004-09-30 Detecteur de flamme ameliore pour bruleur Active CA2483367C (fr)

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)

Also Published As

Publication number Publication date
CA2483367A1 (fr) 2006-03-30

Similar Documents

Publication Publication Date Title
US7327269B2 (en) Flame sensor for a burner
US8523560B2 (en) Spark detection in a fuel fired appliance
CN111288484B (zh) 火焰监控器
US4171944A (en) Combined smoke detection and furnace shut off device
JPH11503817A (ja) ヒーティング装置
US6652266B1 (en) Flame sensor and method of using same
CA2483367C (fr) Detecteur de flamme ameliore pour bruleur
US20040178914A1 (en) Flame sensor and method of using same
CN207849443U (zh) 一种光感检测防回火脉冲点火器
RU63908U1 (ru) Датчик селективного контроля факела горелки энергетических и водогрейных котлов модели удф-01/ми
TW457357B (en) A silicon carbide photodiode based flame scanner
US20130323658A1 (en) Burner flame detection and monitoring system
CN107062317A (zh) 燃气具光感检测防回火方法及一种光感检测防回火脉冲点火器
KR100497936B1 (ko) 화염감지시스템 및 그 제어방법
KR200445225Y1 (ko) 화염 검출 센서 유니트
JPH11183376A (ja) 原子吸光光度計
CN208764964U (zh) 一种防火保护系统及集成灶
RU2553826C2 (ru) Датчик погасания пламени
JPH09152126A (ja) 火炎検知装置
KR200215803Y1 (ko) 테스트기능을 가지는 화재감지기
JPS59221520A (ja) 不完全燃焼検知装置
KR940007376Y1 (ko) 가스보일러의 가스누출 감지장치
KR970004352Y1 (ko) 가스보일러의 화재방지 및 가스누출감지장치
KR0159984B1 (ko) 보일러의 운전 제어장치
KR200334108Y1 (ko) 간접 제어 방식 보일러 시스템

Legal Events

Date Code Title Description
EEER Examination request