JP6359308B2 - 配管の破損検出方法及び装置 - Google Patents
配管の破損検出方法及び装置 Download PDFInfo
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- JP6359308B2 JP6359308B2 JP2014062783A JP2014062783A JP6359308B2 JP 6359308 B2 JP6359308 B2 JP 6359308B2 JP 2014062783 A JP2014062783 A JP 2014062783A JP 2014062783 A JP2014062783 A JP 2014062783A JP 6359308 B2 JP6359308 B2 JP 6359308B2
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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
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K13/00—General layout or general methods of operation of complete plants
- F01K13/02—Controlling, e.g. stopping or starting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K17/00—Using steam or condensate extracted or exhausted from steam engine plant
- F01K17/02—Using steam or condensate extracted or exhausted from steam engine plant for heating purposes, e.g. industrial, domestic
- F01K17/025—Using steam or condensate extracted or exhausted from steam engine plant for heating purposes, e.g. industrial, domestic in combination with at least one gas turbine, e.g. a combustion gas turbine
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K23/00—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids
- F01K23/02—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled
- F01K23/06—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle
- F01K23/10—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle with exhaust fluid of one cycle heating the fluid in another cycle
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
- F02C6/18—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use using the waste heat of gas-turbine plants outside the plants themselves, e.g. gas-turbine power heat plants
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/22—Fuel supply systems
- F02C7/224—Heating fuel before feeding to the burner
-
- 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
- G01M3/2846—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 tubes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/83—Testing, e.g. methods, components or tools therefor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/16—Combined cycle power plant [CCPP], or combined cycle gas turbine [CCGT]
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Description
図1は、第1実施形態の配管の破損検出装置を表す概略構成図、図2は、水張り時における配管の破損検出方法を説明するためのタイムチャート、図3は、ボイラ起動時における配管の破損検出方法を説明するためのタイムチャートである。
図4は、第2実施形態の配管の破損検出装置を表す概略構成図である。なお、上述した実施形態と同様の機能を有する部材には、同一の符号を付して詳細な説明は省略する。
11 ガスタービン
12 発電機
13 排熱回収ボイラ
14 蒸気タービン
15 発電機
16 燃料ガス加熱装置
41 第1加熱器(熱交換部)
42 第2加熱器(熱交換部)
43,44 容器
51,52 伝熱チューブ(配管)
53 高温水供給ライン
54 高温水返送ライン
55 給水ポンプ
56 入口側主遮断弁
57 入口側副遮断弁
60 給水タンク
61 水張りライン
62 脱塩水ポンプ
63 出口遮断弁
68 給水ベントライン
69 給水ベント弁
70 給水レベルセンサ
71 圧力センサ
74,75 レベルセンサ
80 制御装置(判定装置)
91 開閉弁
92 圧力センサ
Claims (8)
- 第1流体が流通する容器内に第2流体が流通する配管が配置され、前記第1流体と前記第2流体との間で熱交換する熱交換装置において、
前記配管の出口部を閉止する工程と、
ポンプにより前記配管内に第2流体を供給する工程と、
前記配管内の空気を外部に排出する工程と、
前記配管内の空気が排出されて前記配管内に第2流体が充填された状態で前記配管の入口部を閉止する工程と、
前記入口部と前記出口部が閉止された前記配管内における前記第2流体の圧力変化により前記配管の破損を判定する工程と、
を有することを特徴とする配管の破損検出方法。 - 前記入口部と前記出口部が閉止された前記配管内における前記第2流体の圧力が予め設定された所定の圧力領域から外れたときに前記配管の破損を判定することを特徴とする請求項1に記載の配管の破損検出方法。
- 前記所定の圧力領域は、前回検出した前記入口部と前記出口部が閉止された前記配管内における前記第2流体の圧力に基づいて設定されることを特徴とする請求項2に記載の配管の破損検出方法。
- 前記熱交換装置における前記配管への第2流体の供給後に、前記配管内における前記第2流体の圧力変化により前記配管の破損を判定することを特徴とする請求項1から請求項3のいずれか一項に記載の配管の破損検出方法。
- 前記熱交換装置における前記配管の圧力上昇後に、前記配管内における前記第2流体の圧力変化により前記配管の破損を判定することを特徴とする請求項1から請求項3のいずれか一項に記載の配管の破損検出方法。
- 前記入口部と前記出口部を閉止した後、前記ポンプを停止してからの前記配管内における前記第2流体の圧力変化により前記配管の破損を判定することを特徴とする請求項1から請求項5のいずれか一項に記載の配管の破損検出方法。
- 前記熱交換装置は、複数の熱交換部が直列に接続されて構成され、前記配管内に第2流体が充填された状態で前記配管の入口部と出口部と前記複数の熱交換部の間を閉止し、閉止された前記配管内の各領域における前記第2流体の圧力変化により前記配管の破損を判定することを特徴とする請求項1から請求項6のいずれか一項に記載の配管の破損検出方法。
- 第1流体が流通する容器と、
前記容器内に配置されて第2流体が流通する配管と、
前記配管内に第2流体を供給するポンプと、
前記配管の入口部と出口部を閉止する入口側遮断弁及び出口側遮断弁と、
前記配管内の空気を外部に排出する給水ベントラインと、
前記ベントラインに設けられる給水ベント弁と、
前記入口部と前記出口部が入口側遮断弁と出口側遮断弁により閉止されると共に前記給水ベントラインが前記給水ベント弁により閉止された前記配管内における前記第2流体の圧力を検出する圧力センサと、
前記圧力センサが検出した検出圧力が予め設定された所定の圧力領域から外れたときに前記配管の破損を判定する判定装置と、
を有することを特徴とする配管の破損検出装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014062783A JP6359308B2 (ja) | 2014-03-25 | 2014-03-25 | 配管の破損検出方法及び装置 |
PCT/JP2015/056676 WO2015146547A1 (ja) | 2014-03-25 | 2015-03-06 | 配管の破損検出方法及び装置 |
US15/119,233 US10113932B2 (en) | 2014-03-25 | 2015-03-06 | Method and apparatus for detecting breakage of piping in combined power plants |
KR1020167022898A KR101958528B1 (ko) | 2014-03-25 | 2015-03-06 | 배관의 파손 검출 방법 및 장치 |
CN201580009816.3A CN106030274B (zh) | 2014-03-25 | 2015-03-06 | 复合发电设备的配管的破损检测方法以及装置 |
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JP2014062783A JP6359308B2 (ja) | 2014-03-25 | 2014-03-25 | 配管の破損検出方法及び装置 |
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JP2015184224A JP2015184224A (ja) | 2015-10-22 |
JP6359308B2 true JP6359308B2 (ja) | 2018-07-18 |
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US (1) | US10113932B2 (ja) |
JP (1) | JP6359308B2 (ja) |
KR (1) | KR101958528B1 (ja) |
CN (1) | CN106030274B (ja) |
WO (1) | WO2015146547A1 (ja) |
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US10422252B2 (en) * | 2015-09-01 | 2019-09-24 | 8 Rivers Capital, Llc | Systems and methods for power production using nested CO2 cycles |
JP6791801B2 (ja) * | 2017-04-10 | 2020-11-25 | 三菱パワー株式会社 | ガスタービン複合サイクルプラント、及びガスタービン複合サイクルプラントの制御方法 |
JP6879081B2 (ja) * | 2017-06-29 | 2021-06-02 | 株式会社デンソーウェーブ | 漏水検出装置 |
US10900418B2 (en) * | 2017-09-28 | 2021-01-26 | General Electric Company | Fuel preheating system for a combustion turbine engine |
JP7084155B2 (ja) | 2018-02-20 | 2022-06-14 | 三菱重工エンジニアリング株式会社 | チューブリーク検知装置及びチューブリーク検知方法 |
KR102714973B1 (ko) * | 2018-12-07 | 2024-10-10 | 현대자동차주식회사 | 차량의 안전 하차 보조 장치, 그를 포함한 시스템 및 그 방법 |
KR20220014450A (ko) * | 2020-07-28 | 2022-02-07 | 현대자동차주식회사 | 차량용 배터리 냉각 장치의 냉각수 누수 검출 방법 및 그 장치 |
JP7415865B2 (ja) * | 2020-09-25 | 2024-01-17 | 株式会社デンソー | 検査装置、および、検査プログラム |
FR3120114A1 (fr) * | 2021-02-25 | 2022-08-26 | Airbus Operations | Aéronef comportant un moteur et un système de refroidissement à base de dihydrogène |
US11719156B2 (en) * | 2021-03-30 | 2023-08-08 | Doosan Enerbility Co., Ltd. | Combined power generation system with feedwater fuel preheating arrangement |
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JPS5723798A (en) * | 1980-07-18 | 1982-02-08 | Hitachi Ltd | Detection of breakage of steam heat pipe of heat exchanger |
JPH0213812A (ja) * | 1988-07-01 | 1990-01-18 | Mitsubishi Electric Corp | 巡視点検方法 |
JPH0235326A (ja) * | 1988-07-26 | 1990-02-05 | Toshiba Corp | 配管の漏洩検出装置 |
JP2002174458A (ja) * | 2000-12-06 | 2002-06-21 | Osaka Gas Co Ltd | 液体加熱装置 |
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US9207143B2 (en) * | 2009-08-18 | 2015-12-08 | Innovative Pressure Testing, Llc | System and method for determining leaks in a complex system |
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2014
- 2014-03-25 JP JP2014062783A patent/JP6359308B2/ja active Active
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2015
- 2015-03-06 CN CN201580009816.3A patent/CN106030274B/zh active Active
- 2015-03-06 WO PCT/JP2015/056676 patent/WO2015146547A1/ja active Application Filing
- 2015-03-06 KR KR1020167022898A patent/KR101958528B1/ko active Active
- 2015-03-06 US US15/119,233 patent/US10113932B2/en active Active
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Publication number | Publication date |
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CN106030274B (zh) | 2018-10-12 |
KR101958528B1 (ko) | 2019-03-14 |
WO2015146547A1 (ja) | 2015-10-01 |
JP2015184224A (ja) | 2015-10-22 |
US20170010176A1 (en) | 2017-01-12 |
KR20160111494A (ko) | 2016-09-26 |
CN106030274A (zh) | 2016-10-12 |
US10113932B2 (en) | 2018-10-30 |
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