CN100541000C - 一种避免锅炉空气预热器发生低温腐蚀的方法 - Google Patents
一种避免锅炉空气预热器发生低温腐蚀的方法 Download PDFInfo
- Publication number
- CN100541000C CN100541000C CNB2004100862391A CN200410086239A CN100541000C CN 100541000 C CN100541000 C CN 100541000C CN B2004100862391 A CNB2004100862391 A CN B2004100862391A CN 200410086239 A CN200410086239 A CN 200410086239A CN 100541000 C CN100541000 C CN 100541000C
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- Prior art keywords
- air preheater
- boiler
- flue
- cold end
- air
- 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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- 230000007797 corrosion Effects 0.000 title claims abstract description 27
- 238000005260 corrosion Methods 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000007789 gas Substances 0.000 claims abstract description 32
- 238000010438 heat treatment Methods 0.000 claims abstract description 28
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000003546 flue gas Substances 0.000 claims abstract description 16
- 238000001816 cooling Methods 0.000 claims abstract description 5
- 239000010902 straw Substances 0.000 claims description 3
- 239000002023 wood Substances 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 17
- 239000002609 medium Substances 0.000 description 14
- 239000000446 fuel Substances 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 239000012736 aqueous medium Substances 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000003517 fume Substances 0.000 description 2
- 238000013517 stratification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
Images
Classifications
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- 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
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Air Supply (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100862391A CN100541000C (zh) | 2004-10-28 | 2004-10-28 | 一种避免锅炉空气预热器发生低温腐蚀的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100862391A CN100541000C (zh) | 2004-10-28 | 2004-10-28 | 一种避免锅炉空气预热器发生低温腐蚀的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1619246A CN1619246A (zh) | 2005-05-25 |
CN100541000C true CN100541000C (zh) | 2009-09-16 |
Family
ID=34766023
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100862391A Active - Reinstated CN100541000C (zh) | 2004-10-28 | 2004-10-28 | 一种避免锅炉空气预热器发生低温腐蚀的方法 |
Country Status (1)
Country | Link |
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CN (1) | CN100541000C (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5832103B2 (ja) * | 2011-02-25 | 2015-12-16 | 三菱重工業株式会社 | ボイラプラント |
CN104122193B (zh) * | 2014-07-25 | 2016-11-02 | 西安交通大学 | 一种烟气冷却器低温腐蚀过程及状态的同步在线监测装置 |
CN106439779A (zh) * | 2016-10-10 | 2017-02-22 | 无锡华光锅炉股份有限公司 | 一种防锅炉空气预热器低温腐蚀的装置 |
CN106765015A (zh) * | 2016-12-22 | 2017-05-31 | 江联重工集团股份有限公司 | 一种防止空气预热器低温腐蚀流化床生物质锅炉及系统 |
CN107013900A (zh) * | 2017-05-22 | 2017-08-04 | 恩极而(上海)能源科技有限公司 | 一种用凝结水为介质的锅炉空气预热装置及其预热方法 |
CN113639260B (zh) * | 2021-08-10 | 2023-08-15 | 中国电建集团河北省电力勘测设计研究院有限公司 | 一种生物质锅炉烟气余热回收系统 |
-
2004
- 2004-10-28 CN CNB2004100862391A patent/CN100541000C/zh active Active - Reinstated
Non-Patent Citations (4)
Title |
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水热媒空气预热器与热管式空气预热器的比较. 王瑜等.石油炼制与化工,第35卷第1期. 2004 |
水热媒空气预热器与热管式空气预热器的比较. 王瑜等.石油炼制与化工,第35卷第1期. 2004 * |
水热媒空气预热装置在常减压加热炉上的应用. 钱卫国.石油化工设备与技术,第24卷第3期. 2003 |
水热媒空气预热装置在常减压加热炉上的应用. 钱卫国.石油化工设备与技术,第24卷第3期. 2003 * |
Also Published As
Publication number | Publication date |
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CN1619246A (zh) | 2005-05-25 |
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