HRP20171300T1 - Praćenje odvoda kondenzata - Google Patents
Praćenje odvoda kondenzata Download PDFInfo
- Publication number
- HRP20171300T1 HRP20171300T1 HRP20171300TT HRP20171300T HRP20171300T1 HR P20171300 T1 HRP20171300 T1 HR P20171300T1 HR P20171300T T HRP20171300T T HR P20171300TT HR P20171300 T HRP20171300 T HR P20171300T HR P20171300 T1 HRP20171300 T1 HR P20171300T1
- Authority
- HR
- Croatia
- Prior art keywords
- flow
- vibrating body
- condensate
- flow sensor
- drain
- Prior art date
Links
- 238000012544 monitoring process Methods 0.000 title claims 3
- 238000005259 measurement Methods 0.000 claims 5
- 238000000034 method Methods 0.000 claims 4
- 238000012806 monitoring device Methods 0.000 claims 4
- 238000011156 evaluation Methods 0.000 claims 3
- 238000004891 communication Methods 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16T—STEAM TRAPS OR LIKE APPARATUS FOR DRAINING-OFF LIQUIDS FROM ENCLOSURES PREDOMINANTLY CONTAINING GASES OR VAPOURS
- F16T1/00—Steam traps or like apparatus for draining-off liquids from enclosures predominantly containing gases or vapours, e.g. gas lines, steam lines, containers
- F16T1/38—Component parts; Accessories
- F16T1/48—Monitoring arrangements for inspecting, e.g. flow of steam and steam condensate
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28B—STEAM OR VAPOUR CONDENSERS
- F28B11/00—Controlling arrangements with features specially adapted for condensers
-
- 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
-
- 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
- G01F1/05—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 using mechanical effects
- G01F1/20—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 using mechanical effects by detection of dynamic effects of the flow
- G01F1/28—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 using mechanical effects by detection of dynamic effects of the flow by drag-force, e.g. vane type or impact flowmeter
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/02—Analysing fluids
- G01N29/032—Analysing fluids by measuring attenuation of acoustic waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/36—Detecting the response signal, e.g. electronic circuits specially adapted therefor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
- G01P5/24—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28B—STEAM OR VAPOUR CONDENSERS
- F28B9/00—Auxiliary systems, arrangements, or devices
- F28B9/08—Auxiliary systems, arrangements, or devices for collecting and removing condensate
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F17/00—Removing ice or water from heat-exchange apparatus
- F28F17/005—Means for draining condensates from heat exchangers, e.g. from evaporators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2265/00—Safety or protection arrangements; Arrangements for preventing malfunction
Claims (15)
1. Postupak praćenja odvoda (20) kondenzata koji uključuje korake:
a. pribavljanje senzora (1) protoka za detekciju svojstava protoka u cijevi i/ili opremi koja nosi medij, pri čemu je medij u obliku višefaznog toka,
b. detektiranje ponašanja vibracija na mjestu (8) mjerenja smještenom na vibracijskom tijelu (9) senzora (1) protoka pomoću konvertera (112) vibracija i
c. elektronske procjene vibracijskog ponašanja vibracijskog tijela (9),
naznačeno time da se snima na mjestu (8) mjerenja vibracije prvog dijela (2) vibracijskog tijela (9), koje je osigurano najmanje djelomično u, ili susjedno do toka medija, a drugi dio (3) vibracijskog tijela (9), koje je izvan protoka.
2. Postupak prema patentnom zahtjevu 1, naznačen time da se u faznim vibracijama i vanfaznim vibracijama dva međusobno uparena područja vibracijskog tijela istovremeno snimaju na mjestu mjerenja.
3. Postupak prema jednom od patentnih zahtjeva 1 i 2, naznačen time da se vrši procjena ponašanja toka prema koraku c) referentnih mjerenja i/ili se time dobivaju skupovi podataka, koji se koriste za uspoređivanje sa podacima dobivenim na mjestu (8) mjerenja.
4. Postupak prema jednom od prethodnih patentnih zahtjeva, naznačen time da se nakon procjene u skladu sa korakom c) ostvaruje veza između operativnosti, stupnja pritiska, količine kondenzata, kao i količine gubitka pare i rezonantne frekvencije i amplitude, poželjno dvije rezonantne frekvencije i njihove amplitude, na senzoru (1) protoka.
5. Senzor (1) protoka za detekciju karakteristika protoka u cijevi i/ili opremi koji nosi medij, posebno odvod (20) kondenzata, naznačen time da uključuje
- glavno tijelo (5),
- otvor (4) koji je postavljen unutar glavnog tijela (5) i koji je poprečnom sekcijom prilagođen da medij prođe kroz njega,
- vibracijsko tijelo (9) koje se proteže susjedno sa poprečnom sekcijom protoka ili u poprečnu sekciju protoka, i
- konverter (112) vibracija, koji je smješten na vibracijskom tijelu (9) za konverziju vibracija u električne signale, naznačeno time da vibracijsko tijelo (9) ima prvo područje(2) koji je omogućen najmanje djelomično u poprečnoj sekciji protoka medija, koji je u obliku višefaznog toka i drugo područje (3) omogućen izvan poprečne sekcije protoka, pri čemu prvi i drugi dio formiraju uparen sistem i vibracijsko tijelo biva prilagođeno da snima na mjestu (8) mjerenja, vibracije prvog područja (2) i drugog područja (3) vibracijskog tijela (9).
6. Senzor (1) protoka prema patentnom zahtjevu 5, naznačen time da je vibracijsko tijelo (9) konfigurirano u obliku šipke i/ili je glavno tijelo (5) kružno.
7. Senzor (1) protoka prema jednom od patentnih zahtjeva 5 i 6, naznačen time da vibracijsko tijelo (9) ima montažno rame ili ovratnik (7') što ga dalje dijeli na dva područja (2,3) i koje je fiksno spojeno na glavnom tijelu i prilagođeno je da elastično povezuje dva područja (2, 3) vibracijskog tijela (9) jedno sa drugima i sa glavnim tijelom (5).
8. Senzor (1) protoka prema jednom od patentnih zahtjeva od 5 do 7, naznačen time da vibracijsko tijelo (9) ima cilindrično montažno rame ili ovratnik (7') na kojoj je odgovarajuća zakrivljena šipka (2', 3'), poželjno kružne poprečne sekcije, smještena na uzajamno suprotne strane.
9. Senzor (1) protoka prema jednom od patentnih zahtjeva od 5 do 8, naznačen time da je promjer montažnog ramena ili ovratnika (7') relativno prema debljini materijala montažnog ramena ili ovratnika (7') u vezi sa područjem, od 5 do 9.
10. Senzor (1) protoka prema jednom od patentnih zahtjeva od 5 do 9, naznačen time da je promjer montažnog ramena ili ovratnika (7') relativno prema promjeru odgovarajuće zakrivljene šipke (2', 3') u vezi sa područjem, od 1.5 do 3.5.
11. Senzor protoka (1) prema jednom od patentnih zahtjeva od 5 do 10, naznačen time da je dužina odgovarajuće zakrivljene šipke (2 ', 3') relativna na promjer savijene šipke (2 ', 3') u vezi na područje od 2 do 6.
12. Nadzorni uređaj (100) za nadzor najmanje jednog odvoda (20) kondenzata, za odvođenje kondenzata, naznačen time da uključuje:
- najmanje jedan senzor (1) protoka prema jednom od patentnih zahtjeva od 5 do 11, koji je odvojivo povezan sa cijevi i/ili odvodom (20) kondenzata,
- najmanje jedan konverter (112) vibracija , i
- najmanje jedan uređaj (109) za procjenu,
pri čemu je senzor (1) protoka postavljen pored cijevi i/ili odvoda (20) kondenzata.
13. Nadzorni uređaj (100), prema patentnom zahtjevu 12, naznačen time da je senzor (1) protoka smješten između cijevi i odvoda (20) kondenzata, poželjno uzvodno od toka odvoda kondenzata, i/ili poželjno je odvojivo povezan sa cijevi i odvodom (20) kondenzata pomoću prve prirubnice (31) povezane sa cijevi i drugom prirubnicom (22) povezano sa odvodom (20) kondenzata.
14. Nadzorni uređaj (100) prema jednom od patentnih zahtjeva 12 i 13, naznačen time da je elektronski uređaj za procjenu signala konverteru vibracija i/ili za uspoređivanje ulaznih signala konvertera (112) vibracija senzora (1) protoka sa skupom podataka smještenih u elektronskom uređaju za procjenu.
15. Nadzorni uređaj (100) prema jednom od patentnih zahtjeva od 12 do 14, naznačen time da je uređaj za procjenu sastavni dio elektronske kontrolne jedinice (122) i/ili je kontrolna jedinica (122) u signalnoj komunikaciji sa najmanje jednim uređajem (124) za generiranje energije, poželjno termogeneratorom, i komunikacijskom jedinicom (128) za prijenos podataka.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102012220505.5A DE102012220505B4 (de) | 2012-11-09 | 2012-11-09 | Überwachung eines Kondensatableiters |
| EP13788981.2A EP2917631B1 (de) | 2012-11-09 | 2013-11-07 | Ueberwachung eines kondensatableiters |
| PCT/EP2013/073304 WO2014072430A2 (de) | 2012-11-09 | 2013-11-07 | Ueberwachung eines kondensatableiters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HRP20171300T1 true HRP20171300T1 (hr) | 2017-10-20 |
Family
ID=49553701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HRP20171300TT HRP20171300T1 (hr) | 2012-11-09 | 2017-08-29 | Praćenje odvoda kondenzata |
Country Status (25)
| Country | Link |
|---|---|
| US (1) | US10184611B2 (hr) |
| EP (1) | EP2917631B1 (hr) |
| JP (1) | JP6151370B2 (hr) |
| KR (1) | KR101777486B1 (hr) |
| CN (1) | CN105074315B (hr) |
| BR (1) | BR112015010362B1 (hr) |
| CY (1) | CY1119323T1 (hr) |
| DE (1) | DE102012220505B4 (hr) |
| DK (1) | DK2917631T3 (hr) |
| EA (1) | EA029117B1 (hr) |
| ES (1) | ES2641412T3 (hr) |
| HK (1) | HK1216773A1 (hr) |
| HR (1) | HRP20171300T1 (hr) |
| HU (1) | HUE036357T2 (hr) |
| IN (1) | IN2015DN04076A (hr) |
| LT (1) | LT2917631T (hr) |
| MX (1) | MX356980B (hr) |
| MY (1) | MY174752A (hr) |
| PL (1) | PL2917631T3 (hr) |
| PT (1) | PT2917631T (hr) |
| RS (1) | RS56306B1 (hr) |
| SG (1) | SG11201503634XA (hr) |
| SI (1) | SI2917631T1 (hr) |
| WO (1) | WO2014072430A2 (hr) |
| ZA (1) | ZA201503124B (hr) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107430021B (zh) | 2015-04-10 | 2020-09-15 | 高准公司 | 测量振动元件的两个或更多位置之间的时空关系 |
| JP6483550B2 (ja) * | 2015-07-01 | 2019-03-13 | 株式会社テイエルブイ | 蒸気システムの水撃検知システム |
| DE102016104423A1 (de) | 2016-03-10 | 2017-09-14 | Endress+Hauser Flowtec Ag | Sensorbaugruppe für einen Sensor, Sensor sowie damit gebildetes Meßsystem |
| CN106052851B (zh) * | 2016-05-31 | 2024-03-26 | 国家电网公司 | 高压输电线路微风振动传感器的准确度试验装置 |
| US20210215645A1 (en) * | 2019-02-20 | 2021-07-15 | Latency, LLC | Systems, methods, and media for generating alerts of water hammer events in steam pipes |
| US20230105634A1 (en) * | 2021-10-05 | 2023-04-06 | Brown Hawk Technologies, LLC | Multiphase Flowmeter |
| DE102022101585A1 (de) * | 2022-01-24 | 2023-07-27 | Gestra Ag | Regelarmatur mit einer Sensorvorrichtung |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2623956A1 (de) * | 1976-05-28 | 1977-12-08 | Stadtwerke Heidenheim Ag | Vorrichtung zur messung von stroemenden gas-, fluessigkeits- und waermemengen |
| GB1601548A (en) * | 1977-05-30 | 1981-10-28 | Yokogawa Electric Works Ltd | Flow metering apparatus |
| DD201196A1 (de) * | 1981-10-23 | 1983-07-06 | Martin Griebsch | Fuehlerelement zur wirbelerfassung an einem wirbeldurchflussmesser |
| JPS5918422A (ja) * | 1982-07-22 | 1984-01-30 | Oval Eng Co Ltd | 渦流量計用振動補償装置 |
| DE3301855A1 (de) * | 1983-01-21 | 1984-07-26 | F.W. Oventrop Arn. Sohn Kg, 5787 Olsberg | Verfahren zur messung der geschwindigkeit stroemender medien sowie vorrichtung zur durchfuehrung dieses verfahrens |
| US4706503A (en) * | 1987-01-30 | 1987-11-17 | Itt Corporation | Vortex meter sensor |
| JPH06100319B2 (ja) * | 1988-01-14 | 1994-12-12 | 株式会社テイエルブイ | スチームトラップの良否判定器 |
| JPH01158297A (ja) | 1987-12-15 | 1989-06-21 | Tlv Co Ltd | 間欠作動スチームトラップの作動判定器 |
| JPH0735880B2 (ja) * | 1988-02-15 | 1995-04-19 | 株式会社テイエルブイ | スチームトラップの無線遠隔作動判定装置 |
| DE3936026A1 (de) * | 1989-10-30 | 1991-05-02 | Heinrich Prof Dr Ing Reents | Verfahren mit den dazu gehoerigen vorrichtungen zur messung und analyse von gasstroemungen und deren richtung |
| JPH06103200B2 (ja) * | 1990-10-15 | 1994-12-14 | 株式会社テイエルブイ | 流量計 |
| DE4216623C2 (de) * | 1992-05-20 | 1996-02-29 | Thomas Dipl Ing Zimmerling | Vorrichtung zur Kondensatmengenmessung |
| DE4303798C2 (de) * | 1993-02-10 | 2000-12-14 | Gestra Gmbh | Verfahren zur Überwachung von Kondensatableitern |
| DE59700147D1 (de) * | 1996-11-08 | 1999-06-02 | Flowtec Ag | Wirbelströmungsaufnehmer |
| US5869772A (en) * | 1996-11-27 | 1999-02-09 | Storer; William James A. | Vortex flowmeter including cantilevered vortex and vibration sensing beams |
| JP3924038B2 (ja) | 1997-03-14 | 2007-06-06 | 株式会社テイエルブイ | スチ―ムトラップの作動状態評価方法 |
| HU9701654D0 (en) * | 1997-10-16 | 1997-12-29 | Gabor Csaba | Direct air cooling condensor |
| US6352000B1 (en) * | 1998-08-12 | 2002-03-05 | Flowtec Ag | Vortex flow sensor |
| NO325098B1 (no) * | 2001-04-06 | 2008-02-04 | Thales Underwater Systems Uk L | Anordning og fremgangsmate for fluidstrommaling ved fiberoptisk deteksjon av mekaniske vibrasjoner |
| DE102005025576A1 (de) | 2005-06-03 | 2006-12-07 | Gestra Ag | Kapazitive Niveausonde |
| US8200450B2 (en) * | 2007-06-30 | 2012-06-12 | Endress + Hauser Flowtec Ag | Medium density measuring system |
| US8250924B2 (en) * | 2008-04-22 | 2012-08-28 | Rosemount Inc. | Industrial process device utilizing piezoelectric transducer |
| DE102009001526A1 (de) * | 2009-03-12 | 2010-09-16 | Endress + Hauser Flowtec Ag | Wirbelströmungsmessgerät zum Überwachen und/oder Messen einer verteilten Teilchen- und/oder Tröpfchen-Strömung |
| US8601883B2 (en) * | 2009-11-10 | 2013-12-10 | Dieterich Standard, Inc. | Acoustic sensor for averaging pitot tube installation |
| US8448515B2 (en) * | 2009-12-17 | 2013-05-28 | Dieterich Standard, Inc. | Differential pressure measuring probe with bottoming indicator |
| JP5394506B2 (ja) * | 2009-12-24 | 2014-01-22 | ローズマウント インコーポレイテッド | 渦振動センサプレートを持つ渦流量計 |
-
2012
- 2012-11-09 DE DE102012220505.5A patent/DE102012220505B4/de not_active Expired - Fee Related
-
2013
- 2013-11-07 MX MX2015005850A patent/MX356980B/es active IP Right Grant
- 2013-11-07 EA EA201590915A patent/EA029117B1/ru unknown
- 2013-11-07 RS RS20170903A patent/RS56306B1/sr unknown
- 2013-11-07 EP EP13788981.2A patent/EP2917631B1/de active Active
- 2013-11-07 WO PCT/EP2013/073304 patent/WO2014072430A2/de active Application Filing
- 2013-11-07 BR BR112015010362-6A patent/BR112015010362B1/pt active IP Right Grant
- 2013-11-07 PT PT137889812T patent/PT2917631T/pt unknown
- 2013-11-07 SI SI201330733T patent/SI2917631T1/sl unknown
- 2013-11-07 MY MYPI2015701472A patent/MY174752A/en unknown
- 2013-11-07 DK DK13788981.2T patent/DK2917631T3/en active
- 2013-11-07 US US14/440,912 patent/US10184611B2/en active Active
- 2013-11-07 ES ES13788981.2T patent/ES2641412T3/es active Active
- 2013-11-07 KR KR1020157014712A patent/KR101777486B1/ko active IP Right Grant
- 2013-11-07 JP JP2015541138A patent/JP6151370B2/ja active Active
- 2013-11-07 LT LTEP13788981.2T patent/LT2917631T/lt unknown
- 2013-11-07 SG SG11201503634XA patent/SG11201503634XA/en unknown
- 2013-11-07 CN CN201380069992.7A patent/CN105074315B/zh active Active
- 2013-11-07 HU HUE13788981A patent/HUE036357T2/hu unknown
- 2013-11-07 PL PL13788981T patent/PL2917631T3/pl unknown
-
2015
- 2015-05-07 ZA ZA2015/03124A patent/ZA201503124B/en unknown
- 2015-05-13 IN IN4076DEN2015 patent/IN2015DN04076A/en unknown
-
2016
- 2016-04-20 HK HK16104508.9A patent/HK1216773A1/zh unknown
-
2017
- 2017-08-29 HR HRP20171300TT patent/HRP20171300T1/hr unknown
- 2017-09-07 CY CY20171100948T patent/CY1119323T1/el unknown
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| HRP20171300T1 (hr) | Praćenje odvoda kondenzata | |
| GB2466899B (en) | Real time completion monitoring with acoustic waves | |
| WO2010103004A3 (de) | Messsystem mit einem messwandler vom vibrationstyp | |
| RU2016145626A (ru) | Расходомер с улучшенным временем прохождения сигнала | |
| KR20140019793A (ko) | 스팀 퀄리티와 흐름의 음향적 모니터링을 위한 장치 및 방법 | |
| US20130068035A1 (en) | Method and apparatus for determining the phase compositions of a multiphase fluid flow | |
| CN107366532A (zh) | 油气管道出砂量监测实验装置及监测方法 | |
| CN102411031B (zh) | 一种超声测量磁致伸缩材料弹性模量的装置及测量方法 | |
| JP2017161406A (ja) | 伝搬定数の取得方法、吸音材の吸音率の計算方法、吸音率評価装置 | |
| US11525717B2 (en) | Vibration-based acoustic flowmeters with a vibration detector detecting vibrations caused by a standing wave | |
| CN104316597A (zh) | 传感器、气/固两相流浓度检测装置及检测方法 | |
| JP2012112796A (ja) | 配管の閉塞物診断方法 | |
| CN108955783A (zh) | 一种封堵装置及使用该封堵装置的涡街流量计 | |
| KR101832125B1 (ko) | 다상 유체 흐름의 상 조성을 결정하기 위한 방법 및 장치 | |
| CN108225225A (zh) | 钢管砼的脱空量测量方法 | |
| CN103063878A (zh) | 速度或加速度传感器动态特性的校验装置、系统及方法 | |
| Hoffmann et al. | Volumetric characterization of ultrasonic transducers for gas flow metering | |
| CN103411858A (zh) | 基于阵列式声传感器的颗粒粒度分布在线测量装置及方法 | |
| CN109236272A (zh) | 一种非植入式稠油油井出砂量监测系统及其方法 | |
| CN204346977U (zh) | 传感器及气/固两相流浓度检测装置 | |
| RU2002102334A (ru) | Способ определения места течи в трубопроводе и устройство для его реализации | |
| WO2016185726A1 (ja) | 状態判定装置、状態判定方法及びプログラム記録媒体 | |
| KR101094011B1 (ko) | 초음파 가진방법 및 이를 이용한 초음파 가진장치 | |
| JP6755485B2 (ja) | 流量計測装置および流量計測方法 | |
| Dinardo et al. | Flow evaluation from the energy of pipe wall vibrations |