JP2020091269A - 配送管の漏出モニタリング装置及び方法 - Google Patents
配送管の漏出モニタリング装置及び方法 Download PDFInfo
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- 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
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
- G01M3/2807—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/08—Pipe-line systems for liquids or viscous products
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/02—Preventing, monitoring, or locating loss
- F17D5/06—Preventing, monitoring, or locating loss using electric or acoustic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
- G01K13/02—Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow
-
- 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
- G01M3/002—Investigating fluid-tightness of structures by using thermal means
-
- 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
- G01M3/24—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using infrasonic, sonic, or ultrasonic vibrations
- G01M3/243—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using infrasonic, sonic, or ultrasonic vibrations for pipes
-
- 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
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
- G01M3/2807—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes
- G01M3/2815—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes using pressure measurements
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/12—Alarms for ensuring the safety of persons responsive to undesired emission of substances, e.g. pollution alarms
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/10—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using wireless transmission systems
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
- G08B3/1008—Personal calling arrangements or devices, i.e. paging systems
- G08B3/1016—Personal calling arrangements or devices, i.e. paging systems using wireless transmission
- G08B3/1025—Paging receivers with audible signalling details
- G08B3/1033—Paging receivers with audible signalling details with voice message alert
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
- G01K13/02—Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow
- G01K13/026—Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow of moving liquids
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Emergency Management (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mechanical Engineering (AREA)
- Business, Economics & Management (AREA)
- Electromagnetism (AREA)
- Toxicology (AREA)
- General Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Acoustics & Sound (AREA)
- Water Supply & Treatment (AREA)
- Public Health (AREA)
- Fluid Mechanics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
Description
すなわち、一般的に超音波センサ、より具体的には、超音波流量計は超音波の伝搬時間を用いて流体の速度を測定し、予め測定しておいた配送管(10)の断面積と掛け算して体積流量を測定するように形成される。
ここで、Δtは流速方向に対して一定の角度(α)で流速方向と反対方向に超音波が流体中を伝搬する時間差であり、Lは2つの超音波変換期間の間隔であり、Cは流体中の音速である。
100: 測定センサ部 110: 温度測定センサ
200: 漏出感知部 a、b: 超音波変換器
Claims (10)
- 油類貯蔵タンクから圧送された油類を移送するように形成された配送管の上に間隔をおいて複数設置され、設置された区間に対するそれぞれの油類の流速、温度、流量の変化量を測定する測定センサ部と、
前記測定センサ部から油類の流速、温度、流量の変化量に該当する感知信号を伝達され、該感知信号を分析して前記配送管の漏出の有無を判断する漏出感知部と、を含み、
前記漏出感知部は、
前記配送管の複数の区間別にそれぞれの変化量の測定を通じて漏出疑念区間が発生したとき、当該区間の変化量と前後区間の変化量とを比較し、その差を予め設定された誤差範囲と比較して漏出の有無を判断することを特徴とする、配送管の漏出モニタリング装置。 - 前記測定センサ部は、
前記配送管を通過する油類の流速を測定する超音波センサと、油類の温度を測定する温度測定センサとからなることを特徴とする、請求項1に記載の配送管の漏出モニタリング装置。 - 前記漏出感知部は、
前記配送管を通過する油類の流速、温度、流量に対する正常状態及び漏出状態に該当する複数の感知信号情報が格納される感知信号格納部を備え、
前記感知信号格納部は、前記測定センサ部より伝達された前記感知信号と複数の前記感知信号情報とを比較して、漏出の有無を判断することを特徴とする、請求項1に記載の配送管の漏出モニタリング装置。 - 前記漏出感知部は、
遠隔にて離隔されて位置している有線端末機または無線端末機と有無線通信を行って分析したところ、前記配送管の漏出が発生した場合、指定された前記有線端末機または前記無線端末機へ警告メッセージを伝送する通信モジュールを備えることを特徴とする、請求項1に記載の配送管の漏出モニタリング装置。 - 請求項1乃至4のいずれか一項に記載の配送管の漏出モニタリング装置を用いた配送管の漏出モニタリング方法において、
前記測定センサ部を用いて、区間別に前記配送管を通過する油類の流速、温度、流量の変化量をリアルタイムで測定する測定段階と、
前記漏出感知部によって油類の流速、温度、流量の変化量を予め設定された第1分析期間の間分析し、油類の流速、温度、流量の変化量値を予め設定された基準値とそれぞれ比較する比較段階と、
前記変化量値と前記基準値とを比較して、前記変化量値が全て変化したと判断されると、前記配送管に対する漏出が発生したと判定する漏出判定段階と;を含むことを特徴とする、配送管の漏出モニタリング方法。 - 前記漏出判定段階は、
感知信号格納部に格納された複数の前記基準値と前記漏出感知部によって測定された変化量値とを比較して、油類の流速、温度、流量の全てに対する変化の有無を判断することを特徴とする、請求項5に記載の配送管の漏出モニタリング方法。 - 前記配送管に対する漏出の判定時に、通信モジュールを介して有線端末機または無線端末機へ警告メッセージを伝送する警告メッセージ伝送段階をさらに含むことを特徴とする、請求項5に記載の配送管の漏出モニタリング方法。
- 前記比較段階は、
前記漏出感知部によって油類の流速、温度、流量に対する前記変化量値のうちの少なくともいずれか一つが変化したと判断されると、前記予め設定された第2分析期間の間の油類の流速、温度、流量に対する変化趨勢を分析して漏出を判定する趨勢分析段階を備えることを特徴とする、請求項5に記載の配送管の漏出モニタリング方法。 - 前記趨勢分析段階は、
前記変化趨勢を分析して、隣合う前後区間にそれぞれ設置された前記測定センサ部に対する変化量値を比較し、その差を予め設定された誤差範囲と比較して、当該区間に対する漏出を判定する比較分析段階を備えることを特徴とする、請求項8に記載の配送管の漏出モニタリング方法。 - 前記第2分析期間は、前記第1分析期間よりも長い期間に設定されることを特徴とする、請求項8に記載の配送管の漏出モニタリング方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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KR10-2018-0157027 | 2018-12-07 | ||
KR1020180157027A KR102189240B1 (ko) | 2018-12-07 | 2018-12-07 | 배송관의 누출 모니터링 장치 및 방법 |
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JP2020091269A true JP2020091269A (ja) | 2020-06-11 |
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US (1) | US20200182736A1 (ja) |
EP (1) | EP3663739A1 (ja) |
JP (1) | JP2020091269A (ja) |
KR (1) | KR102189240B1 (ja) |
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CN113614665B (zh) * | 2019-04-25 | 2024-10-01 | Abb瑞士股份有限公司 | 使用人工智能在过程工业中进行生产核算的方法和系统 |
EP3977068A4 (en) * | 2019-05-31 | 2023-06-21 | Perceptive Sensor Technologies LLC | NON-LINEAR ULTRASONIC METHOD AND DEVICE FOR QUANTITATIVE DETECTION OF MATERIALS (LIQUIDS, GAS, PLASMA) |
US11231311B2 (en) | 2019-05-31 | 2022-01-25 | Perceptive Sensor Technologies Llc | Non-linear ultrasound method and apparatus for quantitative detection of materials |
WO2022120074A1 (en) | 2020-12-02 | 2022-06-09 | Perceptive Sensor Technologies Llc | Variable angle transducer interface block |
CN116917729A (zh) | 2020-12-04 | 2023-10-20 | 感知传感器技术股份有限公司 | 多路径声学信号在材料检测方面的改进 |
WO2022120265A1 (en) | 2020-12-04 | 2022-06-09 | Perceptive Sensor Technologies, Inc. | In-wall multi-bounce material property detection and acoustic signal amplification |
EP4256296A1 (en) | 2020-12-04 | 2023-10-11 | Perceptive Sensor Technologies, Inc. | Acoustic temperature measurement in layered environments |
US11788904B2 (en) | 2020-12-04 | 2023-10-17 | Perceptive Sensor Technologies, Inc. | Acoustic temperature measurement in layered environments |
US11525809B2 (en) | 2020-12-04 | 2022-12-13 | Perceptive Sensor Technologies, Inc. | Apparatus, system, and method for the detection of objects and activity within a container |
US11604294B2 (en) | 2020-12-04 | 2023-03-14 | Perceptive Sensor Technologies, Inc. | Determining layer characteristics in multi-layered environments |
CA3201100A1 (en) | 2020-12-04 | 2022-06-09 | Lazar Bivolarsky | Multi-bounce acoustic signal material detection |
WO2022120257A1 (en) | 2020-12-04 | 2022-06-09 | Perceptive Sensor Technologies, Inc. | Systems and methods for determining floating roof level tilt and characterizing runoff |
CN116888468A (zh) | 2020-12-30 | 2023-10-13 | 感知传感器技术股份有限公司 | 用信号评估流体质量 |
CN113109004A (zh) * | 2021-04-14 | 2021-07-13 | 江苏迦楠环境科技有限公司 | 一种污水管网漏损监测方法及其系统 |
KR102344583B1 (ko) * | 2021-07-20 | 2021-12-30 | (주)동명엔터프라이즈 | 유해물질 이송 지하공동구간 누출 모니터링 시스템 |
CN113963514B (zh) * | 2021-11-05 | 2023-04-28 | 中国安全生产科学研究院 | 一种油气化管道一体化监测预警系统 |
CN114087542B (zh) * | 2021-11-23 | 2024-08-16 | 国家石油天然气管网集团有限公司华南分公司 | 基于scada系统的管道泄漏检测方法、装置及介质 |
CN114241722B (zh) * | 2021-12-06 | 2024-01-16 | 福建钰融科技有限公司 | 废液运输安全预警方法及装置 |
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CN114941864B (zh) * | 2022-05-07 | 2023-08-18 | 上海有间建筑科技有限公司 | 智慧热网运维管理系统 |
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- 2018-12-21 JP JP2018239722A patent/JP2020091269A/ja active Pending
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2019
- 2019-07-05 EP EP19184745.8A patent/EP3663739A1/en not_active Withdrawn
- 2019-08-28 US US16/554,407 patent/US20200182736A1/en not_active Abandoned
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US20200182736A1 (en) | 2020-06-11 |
EP3663739A1 (en) | 2020-06-10 |
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KR20200069688A (ko) | 2020-06-17 |
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