JP6903440B2 - 排熱回収ボイラにおける熱損失を最小限に抑えるためのシステム、方法及び装置 - Google Patents
排熱回収ボイラにおける熱損失を最小限に抑えるためのシステム、方法及び装置 Download PDFInfo
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- JP6903440B2 JP6903440B2 JP2017009054A JP2017009054A JP6903440B2 JP 6903440 B2 JP6903440 B2 JP 6903440B2 JP 2017009054 A JP2017009054 A JP 2017009054A JP 2017009054 A JP2017009054 A JP 2017009054A JP 6903440 B2 JP6903440 B2 JP 6903440B2
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Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N5/00—Exhaust or silencing apparatus combined or associated with devices profiting by exhaust energy
- F01N5/02—Exhaust or silencing apparatus combined or associated with devices profiting by exhaust energy the devices using heat
-
- 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
- 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
-
- 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
-
- 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
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
- F16K7/10—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with inflatable member
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B1/00—Methods of steam generation characterised by form of heating method
- F22B1/02—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers
- F22B1/18—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being a hot gas, e.g. waste gas such as exhaust gas of internal-combustion engines
- F22B1/1807—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being a hot gas, e.g. waste gas such as exhaust gas of internal-combustion engines using the exhaust gases of combustion engines
- F22B1/1815—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being a hot gas, e.g. waste gas such as exhaust gas of internal-combustion engines using the exhaust gases of combustion engines using the exhaust gases of gas-turbines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
- F22B37/06—Flue or fire tubes; Accessories therefor, e.g. fire-tube inserts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2260/00—Exhaust treating devices having provisions not otherwise provided for
- F01N2260/08—Exhaust treating devices having provisions not otherwise provided for for preventing heat loss or temperature drop, using other means than layers of heat-insulating material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2260/00—Exhaust treating devices having provisions not otherwise provided for
- F01N2260/10—Exhaust treating devices having provisions not otherwise provided for for avoiding stress caused by expansions or contractions due to temperature variations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2590/00—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines
- F01N2590/10—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines for stationary applications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
- F02G5/00—Profiting from waste heat of combustion engines, not otherwise provided for
- F02G5/02—Profiting from waste heat of exhaust gases
-
- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/10—Means for stopping flow from or in pipes or hoses
- F16L55/12—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ
- F16L55/128—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose
- F16L55/132—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose the closure device being a plug fixed by radially deforming the packing
- F16L55/134—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose the closure device being a plug fixed by radially deforming the packing by means of an inflatable packing
-
- 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
- Y02E20/14—Combined heat and power generation [CHP]
-
- 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]
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
- Air Supply (AREA)
- Sealing Devices (AREA)
Description
12 入口プレナム
14 高圧ドラム
16 低圧ドラム
18 高圧蒸発器
20 低圧蒸発器
22 過熱器
24 エコノマイザ
26 トランジションピース
28 排気筒
100 ダンパアセンブリ
102 導管又はハウジング
104 ブラダ
106 装着アセンブリ
108 支持脚
110 フレーム
112 装着ブラケット
114 支柱
116 ベースプレート
118 爪
120 ロッド
122 締め付けネジ
124 空気圧シリンダ
126 ピストンガイド
128 磁気結合部
130 円錐バルブ
132 保持スプリング
134 昇降ロッド
136 昇降アイボルト
138 シールリング
140 ガイドブシュ
142 空気供給チューブ
Claims (12)
- 排気筒(28)を通じた熱損失を最小限に抑えるためのダンパアセンブリ(100)であって、当該ダンパアセンブリ(100)が、
前記排気筒(28)内に装着可能なハウジング(102)と、
前記ハウジング(102)内に収容されるブラダ(104)と
を備えており、
前記ブラダ(104)が、該ブラダ(104)が収縮して前記ハウジング(102)内に収容される第1の位置と、該ブラダ(104)が前記ハウジング(102)の外側に配置されるとともに膨張して該ブラダ(104)の外周面が前記排気筒(28)の内側壁と接触してガスシールを形成する第2の位置との間で選択的に移動できる、ダンパアセンブリ(100)。 - 前記ブラダ(104)が膨張時に円板形をなす、請求項1に記載のダンパアセンブリ(100)。
- 前記ブラダ(104)が膨張時に円錐形をなす、請求項1に記載のダンパアセンブリ(100)。
- 前記ブラダ(104)が空気圧接続によって膨張するように構成される、請求項1乃至請求項3のいずれか1項に記載のダンパアセンブリ(100)。
- 当該ダンパアセンブリ(100)が、前記ブラダ(104)に動作可能に接続される空気圧シリンダ(124)を前記ハウジング(102)内に更に備えており、該空気圧シリンダ(124)が、前記ブラダ(104)を第1の位置と第2の位置との間で移動させるように選択的に作動できる、請求項4に記載のダンパアセンブリ(100)。
- 前記ハウジング(102)が前記排気筒(28)内に同心的に装着される、請求項1乃至請求項5のいずれか1項に記載のダンパアセンブリ(100)。
- 当該ダンパアセンブリ(100)が、前記排気筒(28)内に前記ハウジング(102)を装着するための装着アセンブリ(106)を更に備えており、前記装着アセンブリ(106)が複数の支持脚(108)を含んでいて、該複数の支持脚(108)は、一端が前記ハウジング(102)に回動可能に接続され、それぞれの反対側の端部が装着ブラケット(112)を介して前記排気筒(28)の内側壁に接続され、調整可能な支柱(114)が前記ハウジング(102)から各支持脚(108)まで延在する、請求項1乃至請求項6のいずれか1項に記載のダンパアセンブリ(100)。
- 前記排気筒(28)が排熱回収ボイラ(10)の一部を形成する、請求項1乃至請求項7のいずれか1項に記載のダンパアセンブリ(100)。
- 前記ブラダ(104)が、最大250℃の温度に耐えるように構成される材料から形成される、請求項1乃至請求項8のいずれか1項に記載のダンパアセンブリ(100)。
- 排気筒(28)を通じた熱損失を最小限に抑えるための方法であって、
ハウジング(102)と該ハウジング(102)内のブラダ(104)とを有するダンパアセンブリ(100)を前記排気筒(28)内に装着するステップと、
停止モードに入るときに、前記ブラダ(104)と前記排気筒(28)の内側壁との間にガスシールを確立するように前記ブラダ(104)を膨張させるステップと、
再始動モードに入るときに、排ガスが前記排気筒(28)内で前記ダンパアセンブリ(100)の脇を通過して前記排気筒(28)から排出されるように前記ブラダ(104)を収縮させるステップと
を含む方法。 - 前記ダンパアセンブリ(100)が、前記停止モード及び前記再始動モードのいずれにおいても前記排気筒(28)内の所定位置にとどまるように構成される、請求項10に記載の方法。
- 前記ブラダ(104)を膨張させるステップが空気圧接続によって達成される、請求項10又は請求項11に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP16425004.5 | 2016-01-27 | ||
EP16425004.5A EP3199775B1 (en) | 2016-01-27 | 2016-01-27 | System, method and apparatus for minimizing heat loss in a heat recovery steam generator |
Publications (3)
Publication Number | Publication Date |
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JP2017133824A JP2017133824A (ja) | 2017-08-03 |
JP2017133824A5 JP2017133824A5 (ja) | 2021-02-12 |
JP6903440B2 true JP6903440B2 (ja) | 2021-07-14 |
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ID=55527503
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JP2017009054A Active JP6903440B2 (ja) | 2016-01-27 | 2017-01-23 | 排熱回収ボイラにおける熱損失を最小限に抑えるためのシステム、方法及び装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10267183B2 (ja) |
EP (1) | EP3199775B1 (ja) |
JP (1) | JP6903440B2 (ja) |
CN (1) | CN107035524B (ja) |
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CN108361865B (zh) * | 2018-04-20 | 2023-09-01 | 珠海格力电器股份有限公司 | 风道组件及新风机组 |
CN117419578B (zh) * | 2023-12-18 | 2024-03-08 | 厦门英格瑞思科技有限公司 | 一种用于晶体光纤毛细管生产的熔炉余热回收装置 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1860855A (en) * | 1930-11-15 | 1932-05-31 | Willis W Gardner | Pneumatic stopper for gas mains |
US1946138A (en) * | 1932-04-15 | 1934-02-06 | Willis W Gardner | Pneumatic stopper for gas-mains |
US2487991A (en) * | 1946-02-18 | 1949-11-15 | Panhandle Eastern Pipe Line Co | Expansion plug for pipe |
US3842864A (en) * | 1971-10-29 | 1974-10-22 | American Gas Ass | Stopping apparatus for pipe lines |
US4029128A (en) * | 1973-08-10 | 1977-06-14 | Shigeharu Yamagishi | Device for plugging a hollow of a concrete pile |
US4155373A (en) * | 1976-12-06 | 1979-05-22 | Digiovanni Bernard A | Method for shutting off gas flow in plastic pipes |
FR2543258B1 (fr) * | 1983-03-24 | 1986-01-31 | Electricite De France | Dispositif d'isolement et de protection pour intervention sur tuyauterie, notamment tuyauterie de centrale nucleaire |
US4637588A (en) * | 1984-04-30 | 1987-01-20 | Westinghouse Electric Corp. | Non-bolted ringless nozzle dam |
GB8826349D0 (en) * | 1988-11-10 | 1988-12-14 | British Gas Plc | Improvements in temporarily blocking bore of pipe through which fluid flows |
FR2648539B2 (fr) * | 1989-01-20 | 1991-08-23 | Stein Industrie | Dispositif et procede d'obturation temporaire de l'extremite d'un conduit de grand diametre |
US5015828A (en) * | 1989-07-07 | 1991-05-14 | Westinghouse Electric Corp. | System and method for stress-relief of welds in heat exchanger tubes |
US5285806A (en) * | 1992-12-30 | 1994-02-15 | Public Service Company Of Colorado | Method and apparatus for temporarily sealing off pipelines |
SE502633C2 (sv) * | 1994-04-08 | 1995-11-27 | Tigerholm Ab | Metod och anordning vid blockering av fluidum i en trycksatt ledning |
JP3167252B2 (ja) * | 1994-12-19 | 2001-05-21 | 株式会社クボタ | 遮断弁 |
GB9724988D0 (en) * | 1997-11-27 | 1998-01-28 | Cole David J | Valve |
DE20020636U1 (de) * | 2000-12-05 | 2001-02-15 | Walter Klaus | Absperrvorrichtung für eine Leitung |
GB0604994D0 (en) * | 2006-03-11 | 2006-04-19 | Godfey Martin P | Vehicle immobiliser for slow moving and stationary vehicles with internal combustion engines |
US7886773B2 (en) * | 2008-07-21 | 2011-02-15 | Operations Technology Development, Nfp | Low pressure directional stop bypass device |
US9003761B2 (en) * | 2010-05-28 | 2015-04-14 | General Electric Company | System and method for exhaust gas use in gas turbine engines |
US9447889B2 (en) * | 2011-12-06 | 2016-09-20 | Saudi Arabian Oil Company | Blocked valve isolation tool |
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2016
- 2016-01-27 EP EP16425004.5A patent/EP3199775B1/en active Active
-
2017
- 2017-01-19 US US15/409,578 patent/US10267183B2/en not_active Expired - Fee Related
- 2017-01-23 JP JP2017009054A patent/JP6903440B2/ja active Active
- 2017-02-03 CN CN201710063334.7A patent/CN107035524B/zh not_active Expired - Fee Related
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Publication number | Publication date |
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US20170211426A1 (en) | 2017-07-27 |
US10267183B2 (en) | 2019-04-23 |
CN107035524A (zh) | 2017-08-11 |
CN107035524B (zh) | 2021-03-12 |
EP3199775B1 (en) | 2019-05-08 |
JP2017133824A (ja) | 2017-08-03 |
EP3199775A1 (en) | 2017-08-02 |
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