JP7377942B2 - 熱交換器および排煙処理装置 - Google Patents
熱交換器および排煙処理装置 Download PDFInfo
- Publication number
- JP7377942B2 JP7377942B2 JP2022182672A JP2022182672A JP7377942B2 JP 7377942 B2 JP7377942 B2 JP 7377942B2 JP 2022182672 A JP2022182672 A JP 2022182672A JP 2022182672 A JP2022182672 A JP 2022182672A JP 7377942 B2 JP7377942 B2 JP 7377942B2
- Authority
- JP
- Japan
- Prior art keywords
- heat exchanger
- exhaust gas
- heat
- tube
- stainless steel
- 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.)
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims description 21
- 239000003546 flue gas Substances 0.000 title claims description 21
- 239000007789 gas Substances 0.000 claims description 148
- 229910001039 duplex stainless steel Inorganic materials 0.000 claims description 32
- 238000011084 recovery Methods 0.000 claims description 27
- 229910001220 stainless steel Inorganic materials 0.000 claims description 27
- 238000006477 desulfuration reaction Methods 0.000 claims description 24
- 230000023556 desulfurization Effects 0.000 claims description 24
- 238000011144 upstream manufacturing Methods 0.000 claims description 24
- 239000000463 material Substances 0.000 claims description 23
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 239000000428 dust Substances 0.000 claims description 10
- 239000003595 mist Substances 0.000 claims description 9
- 239000012535 impurity Substances 0.000 claims description 6
- 239000004071 soot Substances 0.000 claims description 6
- 229910052815 sulfur oxide Inorganic materials 0.000 claims description 6
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 description 82
- 238000003303 reheating Methods 0.000 description 43
- 230000007797 corrosion Effects 0.000 description 27
- 238000005260 corrosion Methods 0.000 description 27
- 229910000963 austenitic stainless steel Inorganic materials 0.000 description 19
- 238000011156 evaluation Methods 0.000 description 14
- 239000012717 electrostatic precipitator Substances 0.000 description 12
- 238000010586 diagram Methods 0.000 description 8
- 239000012528 membrane Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 229910000975 Carbon steel Inorganic materials 0.000 description 5
- 239000010962 carbon steel Substances 0.000 description 5
- 230000002265 prevention Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 239000000779 smoke Substances 0.000 description 4
- 238000005336 cracking Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Images
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- Chimneys And Flues (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2023137353A JP7614272B2 (ja) | 2022-01-19 | 2023-08-25 | 熱交換器並びに排煙処理装置 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022006615 | 2022-01-19 | ||
| JP2022006615 | 2022-01-19 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023137353A Division JP7614272B2 (ja) | 2022-01-19 | 2023-08-25 | 熱交換器並びに排煙処理装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2023105787A JP2023105787A (ja) | 2023-07-31 |
| JP7377942B2 true JP7377942B2 (ja) | 2023-11-10 |
Family
ID=87468779
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022182672A Active JP7377942B2 (ja) | 2022-01-19 | 2022-11-15 | 熱交換器および排煙処理装置 |
| JP2023137353A Active JP7614272B2 (ja) | 2022-01-19 | 2023-08-25 | 熱交換器並びに排煙処理装置 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023137353A Active JP7614272B2 (ja) | 2022-01-19 | 2023-08-25 | 熱交換器並びに排煙処理装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (2) | JP7377942B2 (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7377942B2 (ja) * | 2022-01-19 | 2023-11-10 | 三菱重工パワー環境ソリューション株式会社 | 熱交換器および排煙処理装置 |
| JP7668334B1 (ja) * | 2023-12-25 | 2025-04-24 | 三菱重工パワー環境ソリューション株式会社 | バンドルおよび熱交換器並びに排煙処理装置 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006046757A (ja) | 2004-08-03 | 2006-02-16 | Babcock Hitachi Kk | 耐食性を有するフィン付き伝熱管及び排ガス加熱装置 |
| US20070095503A1 (en) | 2005-09-27 | 2007-05-03 | Rishabh Sinha | High density corrosive resistant gas to air heat exchanger |
| US20180066331A1 (en) | 2015-04-10 | 2018-03-08 | Sandvik Intellectual Property Ab | Method of producing a tube of a duplex stainless steel |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60244467A (ja) * | 1984-05-17 | 1985-12-04 | Mitsubishi Heavy Ind Ltd | フイン付き伝熱管の製造方法 |
| JPS6124994A (ja) * | 1984-07-13 | 1986-02-03 | Hitachi Ltd | チユ−ブ・フイン構造 |
| JPS6220587A (ja) * | 1985-07-19 | 1987-01-29 | Nippon Steel Corp | 間接伝熱型乾燥機 |
| JPH0696191B2 (ja) * | 1986-04-22 | 1994-11-30 | 月島機械株式会社 | フイン付チユ−ブの製造方法 |
| JPH02309153A (ja) * | 1989-05-23 | 1990-12-25 | Gastar Corp | 給湯器 |
| JP2635869B2 (ja) * | 1991-11-20 | 1997-07-30 | 株式会社東芝 | 熱交換器 |
| JPH07253281A (ja) * | 1994-03-16 | 1995-10-03 | Matsushita Electric Ind Co Ltd | 熱交換器 |
| EP0875592B1 (en) * | 1996-10-29 | 2001-08-22 | Tubacex, S.A. | Austenitic-ferritic steel of the superduplex type applicable to the fabrication of seamless tubes |
| JP2001033026A (ja) | 1999-07-19 | 2001-02-09 | Babcock Hitachi Kk | 排ガス処理方法と装置 |
| CN1367367A (zh) | 2001-12-18 | 2002-09-04 | 束润涛 | 一种铁素体不锈钢空冷器 |
| JP4065741B2 (ja) | 2002-08-02 | 2008-03-26 | 日立アプライアンス株式会社 | 吸収冷温水機 |
| JP2012149871A (ja) | 2010-12-28 | 2012-08-09 | Sumitomo Chemical Co Ltd | 多管式熱交換構造 |
| CN104100994B (zh) | 2014-07-04 | 2016-08-10 | 西安西热锅炉环保工程有限公司 | 一种基于烟气余热回收及再热技术的锅炉节能减排系统 |
| CN212390394U (zh) | 2020-05-29 | 2021-01-22 | 山东泓奥电力科技有限公司 | 一种低阻力、防泄漏的烟气加热器 |
| CN111998361A (zh) | 2020-07-30 | 2020-11-27 | 浙江开尔新材料股份有限公司 | 一种用于垃圾焚烧湿法脱硫烟气的搪瓷管热交换器系统 |
| JP7377942B2 (ja) * | 2022-01-19 | 2023-11-10 | 三菱重工パワー環境ソリューション株式会社 | 熱交換器および排煙処理装置 |
-
2022
- 2022-11-15 JP JP2022182672A patent/JP7377942B2/ja active Active
-
2023
- 2023-08-25 JP JP2023137353A patent/JP7614272B2/ja active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006046757A (ja) | 2004-08-03 | 2006-02-16 | Babcock Hitachi Kk | 耐食性を有するフィン付き伝熱管及び排ガス加熱装置 |
| US20070095503A1 (en) | 2005-09-27 | 2007-05-03 | Rishabh Sinha | High density corrosive resistant gas to air heat exchanger |
| US20180066331A1 (en) | 2015-04-10 | 2018-03-08 | Sandvik Intellectual Property Ab | Method of producing a tube of a duplex stainless steel |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2023105787A (ja) | 2023-07-31 |
| JP2023158019A (ja) | 2023-10-26 |
| JP7614272B2 (ja) | 2025-01-15 |
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