CN112984547A - 空气预热器 - Google Patents
空气预热器 Download PDFInfo
- Publication number
- CN112984547A CN112984547A CN202110468083.7A CN202110468083A CN112984547A CN 112984547 A CN112984547 A CN 112984547A CN 202110468083 A CN202110468083 A CN 202110468083A CN 112984547 A CN112984547 A CN 112984547A
- Authority
- CN
- China
- Prior art keywords
- pipeline
- cold end
- corrosion
- section
- corrosion protection
- 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.)
- Pending
Links
- 238000005260 corrosion Methods 0.000 claims abstract description 172
- 230000007797 corrosion Effects 0.000 claims description 97
- 238000005304 joining Methods 0.000 claims description 33
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000005536 corrosion prevention Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000003466 welding Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L15/00—Heating of air supplied for combustion
-
- 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
-
- 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
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)
- Air Supply (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110468083.7A CN112984547A (zh) | 2021-04-28 | 2021-04-28 | 空气预热器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110468083.7A CN112984547A (zh) | 2021-04-28 | 2021-04-28 | 空气预热器 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN112984547A true CN112984547A (zh) | 2021-06-18 |
Family
ID=76340517
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110468083.7A Pending CN112984547A (zh) | 2021-04-28 | 2021-04-28 | 空气预热器 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112984547A (zh) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007285606A (ja) * | 2006-04-17 | 2007-11-01 | Nippon Steel Corp | 空気予熱器用伝熱管 |
KR20090039953A (ko) * | 2007-10-19 | 2009-04-23 | 최창훈 | 열교환기용 튜브의 부식방지구조 |
JP2011002159A (ja) * | 2009-06-18 | 2011-01-06 | Sumitomo Heavy Ind Ltd | 熱交換器 |
CN107702128A (zh) * | 2017-09-30 | 2018-02-16 | 洛阳明远石化技术有限公司 | 气体换热器 |
CN210135800U (zh) * | 2019-06-26 | 2020-03-10 | 瑞切尔石化设备(上海)有限公司 | 一种能防止露点腐蚀的管束式气体换热器 |
CN210624567U (zh) * | 2019-07-23 | 2020-05-26 | 南通万达锅炉有限公司 | 一种防腐型空气预热器 |
CN214581202U (zh) * | 2021-04-28 | 2021-11-02 | 北京国电电力有限公司新疆米东热电厂 | 空气预热器 |
-
2021
- 2021-04-28 CN CN202110468083.7A patent/CN112984547A/zh active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007285606A (ja) * | 2006-04-17 | 2007-11-01 | Nippon Steel Corp | 空気予熱器用伝熱管 |
KR20090039953A (ko) * | 2007-10-19 | 2009-04-23 | 최창훈 | 열교환기용 튜브의 부식방지구조 |
JP2011002159A (ja) * | 2009-06-18 | 2011-01-06 | Sumitomo Heavy Ind Ltd | 熱交換器 |
CN107702128A (zh) * | 2017-09-30 | 2018-02-16 | 洛阳明远石化技术有限公司 | 气体换热器 |
CN210135800U (zh) * | 2019-06-26 | 2020-03-10 | 瑞切尔石化设备(上海)有限公司 | 一种能防止露点腐蚀的管束式气体换热器 |
CN210624567U (zh) * | 2019-07-23 | 2020-05-26 | 南通万达锅炉有限公司 | 一种防腐型空气预热器 |
CN214581202U (zh) * | 2021-04-28 | 2021-11-02 | 北京国电电力有限公司新疆米东热电厂 | 空气预热器 |
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Date | Code | Title | Description |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information |
Address after: No.1029 Huatai street, Midong District, Urumqi City, Xinjiang Uygur Autonomous Region Applicant after: Xinjiang Midong thermal power plant of national energy group Guoyuan Power Co.,Ltd. Address before: No.1029 Huatai street, Midong District, Urumqi City, Xinjiang Uygur Autonomous Region Applicant before: Beijing Guodian Power Co.,Ltd. Xinjiang Midong thermal power plant |
|
CB02 | Change of applicant information | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20220128 Address after: No.1029 Huatai street, Midong District, Urumqi City, Xinjiang Uygur Autonomous Region Applicant after: Xinjiang Huadian Midong Thermal Power Co.,Ltd. Address before: No.1029 Huatai street, Midong District, Urumqi City, Xinjiang Uygur Autonomous Region Applicant before: Xinjiang Midong thermal power plant of national energy group Guoyuan Power Co.,Ltd. |
|
TA01 | Transfer of patent application right |