CN113552093A - Optical detection system and method for thionyl fluoride gas - Google Patents
Optical detection system and method for thionyl fluoride gas Download PDFInfo
- Publication number
- CN113552093A CN113552093A CN202110721095.6A CN202110721095A CN113552093A CN 113552093 A CN113552093 A CN 113552093A CN 202110721095 A CN202110721095 A CN 202110721095A CN 113552093 A CN113552093 A CN 113552093A
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- gas
- laser
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- optical
- demodulation unit
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- 238000001514 detection method Methods 0.000 title claims abstract description 57
- 230000003287 optical effect Effects 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 16
- LSJNBGSOIVSBBR-UHFFFAOYSA-N thionyl fluoride Chemical compound FS(F)=O LSJNBGSOIVSBBR-UHFFFAOYSA-N 0.000 title claims description 11
- 238000010521 absorption reaction Methods 0.000 claims abstract description 28
- 238000006243 chemical reaction Methods 0.000 claims abstract description 15
- 239000013307 optical fiber Substances 0.000 claims abstract description 15
- 238000004891 communication Methods 0.000 claims abstract description 5
- 239000007789 gas Substances 0.000 claims description 123
- 239000012495 reaction gas Substances 0.000 claims description 42
- 238000005070 sampling Methods 0.000 claims description 13
- 125000000475 sulfinyl group Chemical group [*:2]S([*:1])=O 0.000 claims description 4
- 239000003054 catalyst Substances 0.000 claims description 3
- 239000000047 product Substances 0.000 abstract description 10
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 239000013067 intermediate product Substances 0.000 abstract description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 16
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 15
- 229910018503 SF6 Inorganic materials 0.000 description 8
- 230000035945 sensitivity Effects 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 7
- 238000000862 absorption spectrum Methods 0.000 description 6
- 238000000354 decomposition reaction Methods 0.000 description 6
- 238000000041 tunable diode laser absorption spectroscopy Methods 0.000 description 5
- 238000001228 spectrum Methods 0.000 description 4
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 4
- 229960000909 sulfur hexafluoride Drugs 0.000 description 4
- 239000000835 fiber Substances 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 238000004611 spectroscopical analysis Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910000661 Mercury cadmium telluride Inorganic materials 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- MCMSPRNYOJJPIZ-UHFFFAOYSA-N cadmium;mercury;tellurium Chemical compound [Cd]=[Te]=[Hg] MCMSPRNYOJJPIZ-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000001285 laser absorption spectroscopy Methods 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000004847 absorption spectroscopy Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000005518 electrochemistry Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 229910021389 graphene Inorganic materials 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002071 nanotube Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 125000000472 sulfonyl group Chemical group *S(*)(=O)=O 0.000 description 1
- OBTWBSRJZRCYQV-UHFFFAOYSA-N sulfuryl difluoride Chemical compound FS(F)(=O)=O OBTWBSRJZRCYQV-UHFFFAOYSA-N 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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
- G01N21/39—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using tunable lasers
-
- 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
- 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
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110721095.6A CN113552093A (en) | 2021-06-28 | 2021-06-28 | Optical detection system and method for thionyl fluoride gas |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202110721095.6A CN113552093A (en) | 2021-06-28 | 2021-06-28 | Optical detection system and method for thionyl fluoride gas |
Publications (1)
Publication Number | Publication Date |
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CN113552093A true CN113552093A (en) | 2021-10-26 |
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Family Applications (1)
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CN202110721095.6A Pending CN113552093A (en) | 2021-06-28 | 2021-06-28 | Optical detection system and method for thionyl fluoride gas |
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CN (1) | CN113552093A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114216860A (en) * | 2021-11-29 | 2022-03-22 | 国网重庆市电力公司电力科学研究院 | System and method for detecting decomposition products of insulating gas of high-voltage equipment |
-
2021
- 2021-06-28 CN CN202110721095.6A patent/CN113552093A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114216860A (en) * | 2021-11-29 | 2022-03-22 | 国网重庆市电力公司电力科学研究院 | System and method for detecting decomposition products of insulating gas of high-voltage equipment |
CN114216860B (en) * | 2021-11-29 | 2024-03-19 | 国网重庆市电力公司电力科学研究院 | System and method for detecting decomposition products of insulating gas of high-voltage equipment |
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SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Yao Qiang Inventor after: Zhang Shiling Inventor after: Li Xintian Inventor after: Heshukai Inventor after: Qian Jin Inventor after: Liu Xiaobo Inventor after: Yan Xianglian Inventor after: He Jie Inventor before: Yao Qiang Inventor before: Zhang Shiling Inventor before: Li Xintian Inventor before: Heshukai Inventor before: Qian Jin Inventor before: Liu Xiaobo Inventor before: Yan Xianglian Inventor before: He Jie |
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CB03 | Change of inventor or designer information |