CN111189592A - 酸性介质输送管道泄漏分布式光纤检测系统及其检测方法 - Google Patents
酸性介质输送管道泄漏分布式光纤检测系统及其检测方法 Download PDFInfo
- Publication number
- CN111189592A CN111189592A CN201911087499.3A CN201911087499A CN111189592A CN 111189592 A CN111189592 A CN 111189592A CN 201911087499 A CN201911087499 A CN 201911087499A CN 111189592 A CN111189592 A CN 111189592A
- Authority
- CN
- China
- Prior art keywords
- signal
- optical
- optical fiber
- leakage
- detection
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 85
- 239000013307 optical fiber Substances 0.000 title claims abstract description 72
- 230000002378 acidificating effect Effects 0.000 title claims abstract description 23
- 230000003287 optical effect Effects 0.000 claims abstract description 116
- 238000012545 processing Methods 0.000 claims abstract description 24
- 239000002253 acid Substances 0.000 claims abstract description 15
- 230000008859 change Effects 0.000 claims abstract description 12
- 238000006243 chemical reaction Methods 0.000 claims abstract description 8
- 230000035945 sensitivity Effects 0.000 claims abstract description 5
- 238000001069 Raman spectroscopy Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 11
- 239000000835 fiber Substances 0.000 claims description 10
- 238000001228 spectrum Methods 0.000 claims description 10
- 238000004804 winding Methods 0.000 claims description 9
- 238000009529 body temperature measurement Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000004595 color masterbatch Substances 0.000 claims description 6
- 239000004677 Nylon Substances 0.000 claims description 5
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims description 5
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical group [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims description 5
- 239000000347 magnesium hydroxide Substances 0.000 claims description 5
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims description 5
- 229920001778 nylon Polymers 0.000 claims description 5
- 238000004458 analytical method Methods 0.000 claims description 4
- 239000000945 filler Substances 0.000 claims description 4
- 239000004760 aramid Substances 0.000 claims description 3
- 229920003235 aromatic polyamide Polymers 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 239000004696 Poly ether ether ketone Substances 0.000 claims description 2
- 239000006229 carbon black Substances 0.000 claims description 2
- 238000000354 decomposition reaction Methods 0.000 claims description 2
- 239000006185 dispersion Substances 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims description 2
- 229920002530 polyetherether ketone Polymers 0.000 claims description 2
- 239000002994 raw material Substances 0.000 claims description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000002585 base Substances 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- JDTMNMAQWVSSOO-MRVPVSSYSA-N (r)-2-(formyloxy)-3-(phosphonooxy)propyl pentanoate Chemical compound CCCCC(=O)OC[C@@H](OC=O)COP(O)(O)=O JDTMNMAQWVSSOO-MRVPVSSYSA-N 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000036413 temperature sense Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
- G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
- G01D5/353—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre
- G01D5/35383—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre using multiple sensor devices using multiplexing techniques
- G01D5/3539—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre using multiple sensor devices using multiplexing techniques using time division multiplexing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/08—Protective devices, e.g. casings
- G01K1/10—Protective devices, e.g. casings for preventing chemical attack
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
- G01K11/32—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmittance, scattering or luminescence in optical fibres
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
- G01K11/32—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmittance, scattering or luminescence in optical fibres
- G01K11/324—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmittance, scattering or luminescence in optical fibres using Raman scattering
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/20—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity
- G01N25/48—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity on solution, sorption, or a chemical reaction not involving combustion or catalytic oxidation
- G01N25/4806—Details not adapted to a particular type of sample
- G01N25/4813—Details not adapted to a particular type of sample concerning the measuring means
- G01N25/482—Details not adapted to a particular type of sample concerning the measuring means concerning the temperature responsive elements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911087499.3A CN111189592A (zh) | 2019-11-08 | 2019-11-08 | 酸性介质输送管道泄漏分布式光纤检测系统及其检测方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911087499.3A CN111189592A (zh) | 2019-11-08 | 2019-11-08 | 酸性介质输送管道泄漏分布式光纤检测系统及其检测方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN111189592A true CN111189592A (zh) | 2020-05-22 |
Family
ID=70705767
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201911087499.3A Pending CN111189592A (zh) | 2019-11-08 | 2019-11-08 | 酸性介质输送管道泄漏分布式光纤检测系统及其检测方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111189592A (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112198591A (zh) * | 2020-09-29 | 2021-01-08 | 中国石油天然气股份有限公司 | 光纤末端菲涅尔噪声抑制单元及其制作方法 |
CN112524496A (zh) * | 2020-11-23 | 2021-03-19 | 中国计量大学 | 一种提高光纤温度检测自来水管泄露系统警报精度的实验装置 |
CN113029443A (zh) * | 2021-03-22 | 2021-06-25 | 中国科学院上海光学精密机械研究所 | 基于分布式光纤传感的超深地下墙渗漏风险检测方法 |
CN113531403A (zh) * | 2021-08-26 | 2021-10-22 | 三门核电有限公司 | 水管泄漏检测方法及装置 |
CN113654746A (zh) * | 2021-07-27 | 2021-11-16 | 西安和其光电科技股份有限公司 | 基于光纤的测试系统、油囊测漏及鉴别介质种类的方法 |
CN115077405A (zh) * | 2022-03-25 | 2022-09-20 | 上海洛丁森工业自动化设备有限公司 | 管道检测系统及方法 |
CN116677928A (zh) * | 2023-08-03 | 2023-09-01 | 苏芯物联技术(南京)有限公司 | 一种焊接保护气管道漏气智能检测方法 |
-
2019
- 2019-11-08 CN CN201911087499.3A patent/CN111189592A/zh active Pending
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112198591A (zh) * | 2020-09-29 | 2021-01-08 | 中国石油天然气股份有限公司 | 光纤末端菲涅尔噪声抑制单元及其制作方法 |
CN112524496A (zh) * | 2020-11-23 | 2021-03-19 | 中国计量大学 | 一种提高光纤温度检测自来水管泄露系统警报精度的实验装置 |
CN113029443A (zh) * | 2021-03-22 | 2021-06-25 | 中国科学院上海光学精密机械研究所 | 基于分布式光纤传感的超深地下墙渗漏风险检测方法 |
CN113029443B (zh) * | 2021-03-22 | 2022-03-08 | 中国科学院上海光学精密机械研究所 | 基于分布式光纤传感的超深地下墙渗漏风险检测方法 |
CN113654746A (zh) * | 2021-07-27 | 2021-11-16 | 西安和其光电科技股份有限公司 | 基于光纤的测试系统、油囊测漏及鉴别介质种类的方法 |
CN113531403A (zh) * | 2021-08-26 | 2021-10-22 | 三门核电有限公司 | 水管泄漏检测方法及装置 |
CN115077405A (zh) * | 2022-03-25 | 2022-09-20 | 上海洛丁森工业自动化设备有限公司 | 管道检测系统及方法 |
CN115077405B (zh) * | 2022-03-25 | 2023-12-05 | 上海洛丁森工业自动化设备有限公司 | 管道检测系统及方法 |
CN116677928A (zh) * | 2023-08-03 | 2023-09-01 | 苏芯物联技术(南京)有限公司 | 一种焊接保护气管道漏气智能检测方法 |
CN116677928B (zh) * | 2023-08-03 | 2023-10-10 | 苏芯物联技术(南京)有限公司 | 一种焊接保护气管道漏气智能检测方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN111189592A (zh) | 酸性介质输送管道泄漏分布式光纤检测系统及其检测方法 | |
EP2183624B1 (en) | Distributed optical fiber sensor system | |
KR100803377B1 (ko) | 광섬유 센서를 이용한 분포 개념의 온도 및 변형률 측정을통한 상수도관 누수 및 파손 감시 시스템 | |
CN109186895B (zh) | 分布式无源输气管线泄漏多参量融合预警检测装置和方法 | |
CN101949745B (zh) | 电力变压器绕组内部温度和应力的监测系统及其监测方法 | |
US20130028289A1 (en) | Dispersion and loss spectrum auto-correction distributed optical fiber raman temperature sensor | |
US7129470B2 (en) | Optical sensor using a long period grating suitable for dynamic interrogation | |
WO2014101754A1 (zh) | 多芯光纤、采用该多芯光纤的传感装置及其运行方法 | |
CN102759371A (zh) | 融合cotdr的长距离相干检测布里渊光时域分析仪 | |
CN108507697A (zh) | 一种基于光纤传感的海水温深剖面测量系统 | |
CN105783758A (zh) | 一种自外差单端矢量botda动态应变测量方法及装置 | |
CN110186547A (zh) | 管道安全状况检测装置及方法 | |
CN101556193A (zh) | 用于校准纤维光学温度测量系统的装置和方法 | |
CN202197280U (zh) | 融合光时域反射计与分布式光纤拉曼温度传感器的系统 | |
EP2565370A1 (en) | Subsea pipe monitoring system | |
CN104596576A (zh) | 一种光纤温度传感和振动传感共线融合系统及监测方法 | |
US20200041360A1 (en) | Dual wavelength distributed temperature sensing with built-in fiber integrity monitoring | |
CN110926509A (zh) | 用于海缆同步测温测振动的在线监测系统 | |
CN105221936A (zh) | 一种监测和定位直埋热力管道泄漏点的装置及其控制方法 | |
CN211477522U (zh) | 酸性介质输送管道泄漏分布式光纤检测系统 | |
CN101818640A (zh) | 一种基于拉曼散射光时域反射计的油水井井下工况温度的全分布式监测装置及监测方法 | |
CN115789531A (zh) | 一种海底管道泄漏监测系统及方法 | |
CN104094102A (zh) | 检测和/或定量氢的装置及检测和/或定量氢的方法 | |
CN113899465A (zh) | 一种消防用光纤感温火灾探测装置 | |
Li et al. | R-DTS with heat transfer functional model for perceiving the surrounding temperature |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20211101 Address after: 214400 No.278 Chengjiang Middle Road, high tech Zone, Jiangyin City, Wuxi City, Jiangsu Province Applicant after: JIANGSU FASTEN OPTOELECTRONICS TECHNOLOGY Co.,Ltd. Address before: 214400 No.278 Chengjiang Middle Road, high tech Zone, Jiangyin City, Wuxi City, Jiangsu Province Applicant before: JIANGSU FASTEN OPTOELECTRONICS TECHNOLOGY Co.,Ltd. Applicant before: JIANGSU FASTEN OPTICAL COMMUNICATION TECHNOLOGY Co.,Ltd. Applicant before: FASTEN GROUP Co.,Ltd. |