JP6040308B2 - 耐食性に優れた熱交換器 - Google Patents
耐食性に優れた熱交換器 Download PDFInfo
- Publication number
- JP6040308B2 JP6040308B2 JP2015512139A JP2015512139A JP6040308B2 JP 6040308 B2 JP6040308 B2 JP 6040308B2 JP 2015512139 A JP2015512139 A JP 2015512139A JP 2015512139 A JP2015512139 A JP 2015512139A JP 6040308 B2 JP6040308 B2 JP 6040308B2
- Authority
- JP
- Japan
- Prior art keywords
- heat exchanger
- steam
- component
- superheater
- flue gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- 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
- F28F19/02—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using coatings, e.g. vitreous or enamel coatings
- F28F19/06—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using coatings, e.g. vitreous or enamel coatings of metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/26—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass heat exchangers or the like
-
- 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
-
- 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
- F22B37/10—Water tubes; Accessories therefor
- F22B37/107—Protection of water tubes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22G—SUPERHEATING OF STEAM
- F22G7/00—Steam superheaters characterised by location, arrangement, or disposition
- F22G7/12—Steam superheaters characterised by location, arrangement, or disposition in flues
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D7/00—Forming, maintaining, or circulating atmospheres in heating chambers
- F27D7/06—Forming or maintaining special atmospheres or vacuum within heating chambers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D21/0001—Recuperative heat exchangers
- F28D21/0003—Recuperative heat exchangers the heat being recuperated from exhaust gases
- F28D21/001—Recuperative heat exchangers the heat being recuperated from exhaust gases for thermal power plants or industrial processes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/08—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being otherwise bent, e.g. in a serpentine or zig-zag
- F28D7/082—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being otherwise bent, e.g. in a serpentine or zig-zag with serpentine or zig-zag configuration
-
- 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
- F28F19/02—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using coatings, e.g. vitreous or enamel coatings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D7/00—Forming, maintaining, or circulating atmospheres in heating chambers
- F27D7/06—Forming or maintaining special atmospheres or vacuum within heating chambers
- F27D2007/063—Special atmospheres, e.g. high pressure atmospheres
-
- 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
-
- 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
- Y02E20/12—Heat utilisation in combustion or incineration of waste
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/4935—Heat exchanger or boiler making
- Y10T29/49393—Heat exchanger or boiler making with metallurgical bonding
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Sustainable Development (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Energy (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Details Of Fluid Heaters (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
Description
4 廃棄物
6 コンベア
8 格子
10 第1の放熱経路
12 燃焼排ガス
14 第2の放熱経路
16 第3の放熱経路
18 水平伝熱経路
20 最終的に煙突に導かれる燃焼排ガスを示す矢印
22 放熱経路の壁
24 管
26 飽和蒸気
28 過熱器
30 過熱器
32 過熱器
34 伝熱経路を通過する燃焼排ガスを示す矢印
36 過熱蒸気
38 高温の灰の粒子
40 過熱器管
42 ベンド
44 主管
46 第1の面
48 第2の面
50 スケール
52 粘着性の堆積物
54 溶接クラッディング
56 外管
Claims (11)
- 廃棄物−エネルギー焼却プラント(2)において流体(26)を加熱するための熱交換器(32)であって、前記焼却プラント(2)が、動作中に燃焼排ガス(34)を生成し、前記熱交換器が、少なくとも1つの熱交換器構成要素(40)を備え、前記熱交換器構成要素(40)が、前記流体(26)と接触する第1の面(46)と、前記燃焼排ガス(34)と接触する第2の面(48)とを有する壁を備え、前記第2の面(48)が、前記燃焼排ガス(34)に同伴する又は含まれる腐食性化合物によって引き起こされる腐食から前記熱交換器構成要素(40)を保護するための保護酸化物(50)を有し、
前記熱交換器構成要素(40)が、基材(44)と該基材(44)の前記第2の面(48)側に被覆された少なくとも4wt%のアルミニウムを含有する前駆体材料(54)とからなり、前記前駆体材料が1〜20mmの厚さであり、
前記保護酸化物(50)が、前記前駆体材料(54)上に形成されたスケール(50)であり、最大10μmの厚さを有し、主としてα−Al 2 O 3 を含むことを特徴とする熱交換器(32)。 - 前記流体(26)が蒸気であり、前記熱交換器(32)が、前記蒸気(26)を過熱するための過熱器(32)である請求項1に記載された熱交換器(32)。
- 前記前駆体材料(54)が、溶接によって前記基材(44I)上に被覆されている請求項1または請求項2に記載された熱交換器(32)。
- 前記焼却プラント(2)が動作時に廃棄物を焼却し、前記腐食性化合物が塩素を含む請求項1から請求項3までのいずれか一項に記載された熱交換器(32)。
- 複数の前記熱交換器構成要素(40)を備える請求項1から請求項4までのいずれか一項に記載された熱交換器(32)。
- 前記熱交換器構成要素(40)が管である請求項1から請求項5までのいずれか一項に記載された熱交換器(32)。
- 燃焼排ガス(34)に同伴されるか又は含まれる腐食性化合物によって引き起こされる腐食から廃棄物−エネルギー焼却プラントの熱交換器(32)の熱交換器構成要素(40)を保護するためのスケール(50)を生成する方法であって、前記熱交換器構成要素(40)が、前記熱交換器(32)により加熱すべき流体(26)と接触する第1の面(46)と前記燃焼排ガス(34)と接触する第2の面(48)とを有する壁を備える、前記方法において、
基材(44)と該基材(44)の前記第2の面(48)側に被覆された少なくとも4wt%のアルミニウムを含有する1〜20mmの厚さの前駆体材料(54)とからなる熱交換器構成要素(40)を提供するステップと、
主としてα−Al2O3を含む最大10μmの厚さの前記スケール(50)を前記前駆体材料上に生成するように適合された温度、雰囲気及び時間で、前記熱交換器構成要素(40)を酸化するステップと
を含む方法。 - 前記温度が、少なくとも950℃である請求項7に記載された方法。
- 前記温度が、1100℃〜1200℃である請求項7に記載された方法。
- 前記雰囲気が、2%の水蒸気を含むアルゴン−水素混合物を含む請求項7から請求項9までのいずれか1項に記載された方法。
- 前記時間が少なくとも2時間である請求項7から請求項10までのいずれか一項に記載された方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/IB2012/052479 WO2013171547A1 (en) | 2012-05-16 | 2012-05-16 | Heat exchanger having enhanced corrosion resistance |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015522783A JP2015522783A (ja) | 2015-08-06 |
JP6040308B2 true JP6040308B2 (ja) | 2016-12-07 |
Family
ID=46210334
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015512139A Expired - Fee Related JP6040308B2 (ja) | 2012-05-16 | 2012-05-16 | 耐食性に優れた熱交換器 |
Country Status (10)
Country | Link |
---|---|
US (2) | US20150226499A1 (ja) |
EP (1) | EP2850379B1 (ja) |
JP (1) | JP6040308B2 (ja) |
KR (1) | KR101732782B1 (ja) |
CN (1) | CN104412060B (ja) |
CA (1) | CA2872451C (ja) |
HK (1) | HK1205244A1 (ja) |
IN (1) | IN2014KN02849A (ja) |
SG (1) | SG11201407215PA (ja) |
WO (1) | WO2013171547A1 (ja) |
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UA126400C2 (uk) | 2017-05-23 | 2022-09-28 | Санкоук Текнолоджі Енд Дівелепмент Ллк | Система та спосіб ремонту коксової печі |
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US11261381B2 (en) | 2018-12-28 | 2022-03-01 | Suncoke Technology And Development Llc | Heat recovery oven foundation |
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CA3125332C (en) | 2018-12-28 | 2022-04-26 | Suncoke Technology And Development Llc | Decarbonization of coke ovens, and associated systems and methods |
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2012
- 2012-05-16 EP EP12726227.7A patent/EP2850379B1/en not_active Not-in-force
- 2012-05-16 JP JP2015512139A patent/JP6040308B2/ja not_active Expired - Fee Related
- 2012-05-16 WO PCT/IB2012/052479 patent/WO2013171547A1/en active Application Filing
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Also Published As
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CN104412060B (zh) | 2017-03-08 |
EP2850379B1 (en) | 2018-08-29 |
US20190024990A1 (en) | 2019-01-24 |
US20150226499A1 (en) | 2015-08-13 |
CA2872451C (en) | 2018-02-06 |
CN104412060A (zh) | 2015-03-11 |
KR20150010983A (ko) | 2015-01-29 |
JP2015522783A (ja) | 2015-08-06 |
EP2850379A1 (en) | 2015-03-25 |
AU2012379973A1 (en) | 2015-01-15 |
CA2872451A1 (en) | 2013-11-21 |
KR101732782B1 (ko) | 2017-05-04 |
IN2014KN02849A (ja) | 2015-05-08 |
WO2013171547A1 (en) | 2013-11-21 |
SG11201407215PA (en) | 2014-12-30 |
HK1205244A1 (en) | 2015-12-11 |
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