CN116249888A - 燃烧区化学感测系统和相关方法 - Google Patents
燃烧区化学感测系统和相关方法 Download PDFInfo
- Publication number
- CN116249888A CN116249888A CN202180064569.2A CN202180064569A CN116249888A CN 116249888 A CN116249888 A CN 116249888A CN 202180064569 A CN202180064569 A CN 202180064569A CN 116249888 A CN116249888 A CN 116249888A
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- China
- Prior art keywords
- electromagnetic energy
- combustion zone
- mir
- reflective optics
- fiber
- 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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
-
- 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
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
- G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
- G01J3/021—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using plane or convex mirrors, parallel phase plates, or particular reflectors
-
- 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
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/28—Investigating the spectrum
- G01J3/42—Absorption spectrometry; Double beam spectrometry; Flicker spectrometry; Reflection spectrometry
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/03—Cuvette constructions
- G01N21/031—Multipass arrangements
- G01N2021/0314—Double pass, autocollimated path
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
- G01N2021/3155—Measuring in two spectral ranges, e.g. UV and visible
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
- G01N2021/3513—Open path with an instrumental source
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/39—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using tunable lasers
- G01N2021/396—Type of laser source
- G01N2021/399—Diode laser
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/359—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using near infrared light
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/06—Illumination; Optics
- G01N2201/061—Sources
- G01N2201/06113—Coherent sources; lasers
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/06—Illumination; Optics
- G01N2201/063—Illuminating optical parts
- G01N2201/0633—Directed, collimated illumination
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/06—Illumination; Optics
- G01N2201/063—Illuminating optical parts
- G01N2201/0636—Reflectors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/08—Optical fibres; light guides
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202063089555P | 2020-10-09 | 2020-10-09 | |
| US63/089,555 | 2020-10-09 | ||
| PCT/IB2021/058469 WO2022074488A1 (en) | 2020-10-09 | 2021-09-16 | Combustion-zone chemical sensing system and associated method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116249888A true CN116249888A (zh) | 2023-06-09 |
Family
ID=77914417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202180064569.2A Pending CN116249888A (zh) | 2020-10-09 | 2021-09-16 | 燃烧区化学感测系统和相关方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US12411081B2 (https=) |
| EP (1) | EP4226144A1 (https=) |
| JP (1) | JP2023544781A (https=) |
| KR (1) | KR20230079370A (https=) |
| CN (1) | CN116249888A (https=) |
| WO (1) | WO2022074488A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022013657A1 (en) * | 2020-07-17 | 2022-01-20 | Onpoint Technologies, Llc | Demultiplexing filter and method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09282577A (ja) * | 1996-04-11 | 1997-10-31 | Tokyo Gas Co Ltd | ガス検出装置 |
| JP2000121558A (ja) * | 1998-10-16 | 2000-04-28 | Mitsubishi Heavy Ind Ltd | 計測装置 |
| US20050162655A1 (en) * | 1995-07-28 | 2005-07-28 | Shachar Nadler | Method and apparatus for monitoring trace constituents in a fluid |
| CN1768281A (zh) * | 2003-03-31 | 2006-05-03 | 佐勒技术公司 | 监视与控制燃烧过程的方法与设备 |
| DE102007021677A1 (de) * | 2007-05-09 | 2008-11-20 | GTE Gesellschaft für phys. Technologie und Elektronik mbH | Linearer Brandgasmelder |
| CN104471376A (zh) * | 2012-04-19 | 2015-03-25 | 佐勒技术公司 | 结合有可转向可调谐二极管激光吸收光谱仪的炉内回反射器 |
| CN105531580A (zh) * | 2014-05-30 | 2016-04-27 | 富士电机株式会社 | 多成分用激光式气体分析计 |
| CN107850535A (zh) * | 2015-06-11 | 2018-03-27 | 恩伊欧监测设备有限公司 | 气体监测仪 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2750609B2 (ja) | 1989-06-01 | 1998-05-13 | 東京瓦斯株式会社 | ガス検知装置 |
| US6903329B2 (en) | 2001-08-21 | 2005-06-07 | Spx Corporation | Cooled mounting for light detector |
| WO2005103781A1 (en) | 2004-03-31 | 2005-11-03 | Zolo Technologies, Inc. | Optical mode noise averaging device |
| US7253413B2 (en) * | 2004-11-15 | 2007-08-07 | Smiths Detection Inc. | Gas identification system |
| US7372573B2 (en) * | 2005-09-30 | 2008-05-13 | Mks Instruments, Inc. | Multigas monitoring and detection system |
| US8544279B2 (en) | 2005-11-04 | 2013-10-01 | Zolo Technologies, Inc. | Method and apparatus for spectroscopic measurements in the combustion zone of a gas turbine engine |
| GB0623835D0 (en) | 2006-11-29 | 2007-01-10 | Cascade Technologies Ltd | Multi mode fibre perturber |
| JP2007199076A (ja) * | 2007-02-26 | 2007-08-09 | Mitsubishi Heavy Ind Ltd | レーザ計測方法及びレーザ計測システム |
| JP2009156815A (ja) * | 2007-12-27 | 2009-07-16 | Mitsubishi Heavy Ind Ltd | ガス濃度計測装置及びガス濃度計測方法 |
| JP2012108095A (ja) * | 2010-08-03 | 2012-06-07 | Fuji Electric Co Ltd | 多成分用レーザ式ガス分析計 |
| WO2015095861A1 (en) | 2013-12-20 | 2015-06-25 | Zolo Technologies, Inc. | Method and apparatus for monitoring port blockage for tdlas measurements in harsh environments |
| JP6473367B2 (ja) * | 2015-03-31 | 2019-02-20 | 三菱重工業株式会社 | ガス分析システム |
| EP3176564A1 (en) * | 2015-12-03 | 2017-06-07 | Fuji Electric Co., Ltd. | Laser-type gas analyzing apparatus |
| JP2020159909A (ja) * | 2019-03-27 | 2020-10-01 | 株式会社島津製作所 | ガス濃度検出器およびガス濃度計測装置 |
-
2021
- 2021-09-16 KR KR1020237010954A patent/KR20230079370A/ko active Pending
- 2021-09-16 WO PCT/IB2021/058469 patent/WO2022074488A1/en not_active Ceased
- 2021-09-16 JP JP2023521066A patent/JP2023544781A/ja active Pending
- 2021-09-16 EP EP21777858.8A patent/EP4226144A1/en active Pending
- 2021-09-16 CN CN202180064569.2A patent/CN116249888A/zh active Pending
- 2021-09-16 US US18/022,526 patent/US12411081B2/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050162655A1 (en) * | 1995-07-28 | 2005-07-28 | Shachar Nadler | Method and apparatus for monitoring trace constituents in a fluid |
| JPH09282577A (ja) * | 1996-04-11 | 1997-10-31 | Tokyo Gas Co Ltd | ガス検出装置 |
| JP2000121558A (ja) * | 1998-10-16 | 2000-04-28 | Mitsubishi Heavy Ind Ltd | 計測装置 |
| CN1768281A (zh) * | 2003-03-31 | 2006-05-03 | 佐勒技术公司 | 监视与控制燃烧过程的方法与设备 |
| DE102007021677A1 (de) * | 2007-05-09 | 2008-11-20 | GTE Gesellschaft für phys. Technologie und Elektronik mbH | Linearer Brandgasmelder |
| CN104471376A (zh) * | 2012-04-19 | 2015-03-25 | 佐勒技术公司 | 结合有可转向可调谐二极管激光吸收光谱仪的炉内回反射器 |
| CN105531580A (zh) * | 2014-05-30 | 2016-04-27 | 富士电机株式会社 | 多成分用激光式气体分析计 |
| CN107850535A (zh) * | 2015-06-11 | 2018-03-27 | 恩伊欧监测设备有限公司 | 气体监测仪 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2023544781A (ja) | 2023-10-25 |
| WO2022074488A1 (en) | 2022-04-14 |
| US12411081B2 (en) | 2025-09-09 |
| KR20230079370A (ko) | 2023-06-07 |
| US20230314312A1 (en) | 2023-10-05 |
| EP4226144A1 (en) | 2023-08-16 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |