JP5312579B2 - 熱交換器内のファウリングの検出及び/又は測定のための方法及び装置 - Google Patents
熱交換器内のファウリングの検出及び/又は測定のための方法及び装置 Download PDFInfo
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- JP5312579B2 JP5312579B2 JP2011514048A JP2011514048A JP5312579B2 JP 5312579 B2 JP5312579 B2 JP 5312579B2 JP 2011514048 A JP2011514048 A JP 2011514048A JP 2011514048 A JP2011514048 A JP 2011514048A JP 5312579 B2 JP5312579 B2 JP 5312579B2
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- fouling
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- 238000000034 method Methods 0.000 title claims description 25
- 238000005259 measurement Methods 0.000 title claims description 17
- 238000001514 detection method Methods 0.000 title claims description 11
- 230000000694 effects Effects 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims description 4
- 238000000151 deposition Methods 0.000 claims 1
- 239000000523 sample Substances 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
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- 238000012544 monitoring process Methods 0.000 description 3
- 238000012805 post-processing Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
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- 229910052697 platinum Inorganic materials 0.000 description 2
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
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- 229910052770 Uranium Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
- G01N17/008—Monitoring fouling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G15/00—Details
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Biochemistry (AREA)
- Ecology (AREA)
- Combustion & Propulsion (AREA)
- Environmental Sciences (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biodiversity & Conservation Biology (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Description
−最大電圧24Vdc、最大電流2Adc。
−その抵抗が3オームと50オームとの間で変化するプローブの場合に、0.2Wから10Wの範囲で0.01Wずつ調整可能な電力。
−18ビットの分解能及び1%よりも良好な精度を有する電流/電圧の測定。
−抵抗器の4線接続。
−1%よりも良好な電力調整。
−サンプリング速度10Pts/s。
Claims (9)
- 熱交換器内のファウリングを検出及び/又は測定するための方法であって、この交換器の壁(P)上に配置される抵抗器(R)の抵抗値(R1、R2)が2つの異なる時点で測定され、前記2つの時点で測定される前記抵抗値の関数である測定値が求められる方法において、前記抵抗器(R)は、それぞれが所定の持続時間にわたって保持される2つの電力レベル(P1、P2)を相次いで受け、第1の電力レベル(P1)は第2の電力レベル(P2)よりも低く、前記2つの抵抗値(R1、R2)の測定はそれぞれ、前記2つの電力レベルを加えている間に実行され、
前記第1の電力レベル(P1)は、前記第1の電力レベル(P1)を加える持続時間にわたって、ジュール効果によって引き起こされる熱流が前記交換器壁(P)に影響を及ぼすが、ファウリングの堆積物(E)があるとしても前記ファウリングの堆積物(E)には影響を及ぼさないように選択され、
前記第2の電力レベル(P2)は、ジュール効果によって引き起こされる熱流が、前記交換器壁(P)に影響を及ぼし且つファウリングの堆積物(E)があるなら前記ファウリングの堆積物(E)にも影響を及ぼすように選択され、
前記抵抗器(R)は、前記交換器壁(P)におけるファウリングの堆積する側と反対側に配置されることを特徴とする方法。 - 前記抵抗値の前記関数は、前記2つの電力レベルに対応する2つの相次ぐ時点で測定される抵抗値の差であることを特徴とする請求項1に記載の方法。
- 請求項2に記載の方法で得られた前記抵抗値の差(R2−R1)がリアルタイムにモニタリングされることを特徴とする方法。
- 前記抵抗器(R)に印加される電圧(U)は、前記抵抗器が与えられる前記電力(P1、P2)が所定の時間にわたって一定のままであるように、リアルタイムに調整されることを特徴とする請求項1〜3のいずれか一項に記載の方法。
- 熱交換器内のファウリングを検出及び/又は測定するための装置において、この交換器の壁(P)上に配置される抵抗器(R)と、前記抵抗器(R)に一定の電力を供給する手段(16)と、処理手段(17)とを備え、前記種々の手段は、請求項1〜4のいずれか一項に記載の方法を実施することができることを特徴とする装置。
- 前記抵抗器(R)は表面抵抗器であることを特徴とする請求項5に記載の装置。
- 前記表面抵抗器(R)は、前記表面抵抗器(R)を前記交換器の形に合わせることができるようにする誘電体基板(11)を有することを特徴とする請求項6に記載の装置。
- 前記表面抵抗器(R)は、コイル形の抵抗性回路(12)を有することを特徴とする請求項5〜7のいずれか一項に記載の装置。
- 農業食品産業又は工業的な熱利用でのファウリングの検出及び/又は測定のための、請求項1〜4のいずれか一項に記載の方法又は請求項5〜8のいずれか一項に記載の装置の利用。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0854030A FR2932886B1 (fr) | 2008-06-18 | 2008-06-18 | Procede et dispositif pour la detection et/ou la mesure d'encrassement dans des echangeurs |
FR0854030 | 2008-06-18 | ||
PCT/EP2009/057629 WO2009153323A1 (fr) | 2008-06-18 | 2009-06-18 | Procédé et dispositif pour la détection et/ou la mesure d'encrassement dans des échangeurs |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011524981A JP2011524981A (ja) | 2011-09-08 |
JP5312579B2 true JP5312579B2 (ja) | 2013-10-09 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011514048A Expired - Fee Related JP5312579B2 (ja) | 2008-06-18 | 2009-06-18 | 熱交換器内のファウリングの検出及び/又は測定のための方法及び装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8672537B2 (ja) |
EP (1) | EP2324338B1 (ja) |
JP (1) | JP5312579B2 (ja) |
BR (1) | BRPI0915430B1 (ja) |
FR (1) | FR2932886B1 (ja) |
WO (1) | WO2009153323A1 (ja) |
ZA (1) | ZA201009169B (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2497784A (en) | 2011-12-20 | 2013-06-26 | Base4 Innovation Ltd | Identification of polymers using nanopore devices |
CN104172931B (zh) * | 2014-07-18 | 2017-11-10 | 广东美的生活电器制造有限公司 | 用于烧水器具的水垢检测方法及检测装置 |
CN105158002B (zh) * | 2015-08-28 | 2017-09-12 | 华南理工大学 | 一种基于振动信号的循环水换热器的故障诊断方法 |
US10481018B2 (en) | 2016-04-19 | 2019-11-19 | General Electric Company | Evaluating performance of a fluid transport system using limited sensor data |
US10295489B2 (en) * | 2016-09-12 | 2019-05-21 | Ecolab Usa Inc. | Deposit monitor |
FR3060741B1 (fr) | 2016-12-21 | 2018-12-14 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Dispositif et procede d'evaluation d'au moins une condition de fonctionnement d'un echangeur de chaleur |
FR3060730B1 (fr) | 2016-12-21 | 2018-12-14 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Systeme et procede d'evaluation d'au moins une condition de fonctionnement d'un echangeur de chaleur |
US10816285B2 (en) | 2017-02-24 | 2020-10-27 | Ecolab Usa Inc. | Thermoelectric deposit monitor |
FR3069321B1 (fr) * | 2017-07-24 | 2020-07-10 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Systeme et procede d'evaluation d'au moins une condition de fonctionnement d'un echangeur de chaleur |
US11953458B2 (en) | 2019-03-14 | 2024-04-09 | Ecolab Usa Inc. | Systems and methods utilizing sensor surface functionalization |
FR3099578B1 (fr) | 2019-08-01 | 2021-10-08 | Commissariat Energie Atomique | Dispositif de détection et de caractérisation d’un encrassement apte à se former sur une paroi soumise à un échange thermique |
FR3123976B1 (fr) | 2021-06-14 | 2023-10-13 | Ifp Energies Now | Dispositif de détermination d’une variation de performances thermiques d’un échangeur de chaleur |
FR3143745A1 (fr) | 2022-12-19 | 2024-06-21 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Dispositif de détection et de caractérisation d’un dépôt d’encrassement sur une paroi, comprenant une sonde thermique et au moins une garde thermique l’entourant. |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE320676B (ja) * | 1968-03-14 | 1970-02-16 | Aka Ab Apparatkemiska | |
US3810009A (en) * | 1971-10-06 | 1974-05-07 | Universal Oil Prod Co | Apparatus for measuring material fouling of a test specimen |
US3913378A (en) * | 1974-04-08 | 1975-10-21 | Universal Oil Prod Co | Apparatus for measuring fouling on metal surfaces |
US4722610A (en) * | 1986-03-07 | 1988-02-02 | Technology For Energy Corporation | Monitor for deposition on heat transfer surfaces |
JPH0274856A (ja) * | 1988-09-09 | 1990-03-14 | Kurita Water Ind Ltd | スケールモニタ |
JPH0296644A (ja) * | 1988-10-03 | 1990-04-09 | Kurita Water Ind Ltd | ファウリングセンサ |
US5248198A (en) * | 1992-08-19 | 1993-09-28 | Droege Thomas F | Method and apparatus for evaluating heat exchanger efficiency |
US5429178A (en) * | 1993-12-10 | 1995-07-04 | Electric Power Research Institute, Inc. | Dual tube fouling monitor and method |
JP3519212B2 (ja) * | 1995-06-13 | 2004-04-12 | 高砂熱学工業株式会社 | 清浄な資材用保管庫 |
JPH09166568A (ja) * | 1995-12-14 | 1997-06-24 | Snow Brand Milk Prod Co Ltd | 製造設備の汚れ度合いおよび洗浄効果の測定方法 |
KR100206660B1 (ko) * | 1996-08-13 | 1999-07-01 | 이종훈 | 열교환기 전열면의 부착물 감시장치 및 방법 |
JP2002521661A (ja) * | 1998-07-22 | 2002-07-16 | ユニリーバー・ナームローゼ・ベンノートシヤープ | 監視装置 |
JP2000105187A (ja) * | 1998-09-30 | 2000-04-11 | Mitsubishi Chemicals Corp | 熱交換器中の流体の汚れ測定方法 |
JP2000162120A (ja) * | 1998-11-26 | 2000-06-16 | Kurita Water Ind Ltd | 水系の障害予測方法及び装置 |
US6288528B1 (en) * | 1999-05-18 | 2001-09-11 | Alstom Power Inc. | Method and system for evaluating a condition of a combustion vessel |
US6386272B1 (en) * | 2000-01-28 | 2002-05-14 | York International Corporation | Device and method for detecting fouling in a shell and tube heat exchanger |
EP1287309A1 (en) * | 2000-06-06 | 2003-03-05 | Alstom Power Inc. | Monitoring of fouling or of loss of material of heat transfer tubes in a combustion vessel by resistance measurements |
US6750660B2 (en) * | 2001-09-12 | 2004-06-15 | Alstom Technology Ltd | Apparatus for evaluating data representing the electrical characteristics of a combustion vessel |
US7077563B2 (en) * | 2003-11-19 | 2006-07-18 | General Electric Company | Deposition sensor based on differential heat flux measurement |
JP2006201150A (ja) * | 2004-12-24 | 2006-08-03 | Kurita Water Ind Ltd | 水管の電気抵抗測定方法及び装置 |
FR2885694B1 (fr) * | 2005-05-10 | 2007-07-13 | Agronomique Inst Nat Rech | Methode et systeme pour la mesure et l'etude de l'encrassement d'un reacteur |
FR2897930B1 (fr) * | 2006-02-28 | 2008-05-16 | Commissariat Energie Atomique | Echangeur thermique a plaques incluant un dispositif d'evaluation de son etat d'encrassement |
-
2008
- 2008-06-18 FR FR0854030A patent/FR2932886B1/fr active Active
-
2009
- 2009-06-18 BR BRPI0915430-2A patent/BRPI0915430B1/pt not_active IP Right Cessation
- 2009-06-18 EP EP09765902.3A patent/EP2324338B1/fr active Active
- 2009-06-18 WO PCT/EP2009/057629 patent/WO2009153323A1/fr active Application Filing
- 2009-06-18 JP JP2011514048A patent/JP5312579B2/ja not_active Expired - Fee Related
- 2009-06-18 US US12/999,622 patent/US8672537B2/en active Active
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2010
- 2010-12-21 ZA ZA2010/09169A patent/ZA201009169B/en unknown
Also Published As
Publication number | Publication date |
---|---|
BRPI0915430B1 (pt) | 2019-07-02 |
US20110080182A1 (en) | 2011-04-07 |
JP2011524981A (ja) | 2011-09-08 |
US8672537B2 (en) | 2014-03-18 |
FR2932886B1 (fr) | 2014-09-19 |
EP2324338A1 (fr) | 2011-05-25 |
ZA201009169B (en) | 2011-09-28 |
FR2932886A1 (fr) | 2009-12-25 |
EP2324338B1 (fr) | 2020-10-07 |
BRPI0915430A2 (pt) | 2015-11-03 |
WO2009153323A1 (fr) | 2009-12-23 |
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