CN114811566A - 一种火电机组启动锅炉智能停炉保护工艺 - Google Patents
一种火电机组启动锅炉智能停炉保护工艺 Download PDFInfo
- Publication number
- CN114811566A CN114811566A CN202210239037.4A CN202210239037A CN114811566A CN 114811566 A CN114811566 A CN 114811566A CN 202210239037 A CN202210239037 A CN 202210239037A CN 114811566 A CN114811566 A CN 114811566A
- Authority
- CN
- China
- Prior art keywords
- nitrogen
- boiler
- starting
- automatic valve
- storage tank
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 256
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 123
- 238000012544 monitoring process Methods 0.000 claims abstract description 9
- 238000012423 maintenance Methods 0.000 claims abstract description 6
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 10
- 238000005260 corrosion Methods 0.000 claims description 9
- 230000007797 corrosion Effects 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000013589 supplement Substances 0.000 claims description 3
- 238000007664 blowing Methods 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 claims description 2
- 238000002955 isolation Methods 0.000 claims description 2
- 230000007774 longterm Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005536 corrosion prevention Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- 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
- F22B37/42—Applications, arrangements, or dispositions of alarm or automatic safety devices
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/02—Preparation of nitrogen
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F15/00—Other methods of preventing corrosion or incrustation
-
- 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
- F22B37/38—Determining or indicating operating conditions in steam boilers, e.g. monitoring direction or rate of water flow through water tubes
-
- 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
- F22B37/48—Devices for removing water, salt, or sludge from boilers; Arrangements of cleaning apparatus in boilers; Combinations thereof with boilers
- F22B37/50—Devices for removing water, salt, or sludge from boilers; Arrangements of cleaning apparatus in boilers; Combinations thereof with boilers for draining or expelling water
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Inorganic Chemistry (AREA)
- Control Of Steam Boilers And Waste-Gas Boilers (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210239037.4A CN114811566B (zh) | 2022-03-11 | 2022-03-11 | 一种火电机组启动锅炉智能停炉保护工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202210239037.4A CN114811566B (zh) | 2022-03-11 | 2022-03-11 | 一种火电机组启动锅炉智能停炉保护工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN114811566A true CN114811566A (zh) | 2022-07-29 |
CN114811566B CN114811566B (zh) | 2024-03-29 |
Family
ID=82529529
Family Applications (1)
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CN202210239037.4A Active CN114811566B (zh) | 2022-03-11 | 2022-03-11 | 一种火电机组启动锅炉智能停炉保护工艺 |
Country Status (1)
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CN (1) | CN114811566B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117329380A (zh) * | 2023-11-24 | 2024-01-02 | 福建华电邵武能源有限公司 | 一种超超临界机组水汽系统停机腐蚀保护管路结构 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0455602A (ja) * | 1990-06-25 | 1992-02-24 | Babu Hitachi Eng Service Kk | ボイラ保缶装置 |
CN206786692U (zh) * | 2017-04-27 | 2017-12-22 | 甘肃宏汇能源化工有限公司 | 一种工业锅炉用持压充氮防腐装置 |
CN108826267A (zh) * | 2018-03-26 | 2018-11-16 | 马鞍山钢铁股份有限公司 | 一种用于冷态锅炉冲氮保护的操作方法 |
CN109607496A (zh) * | 2018-11-30 | 2019-04-12 | 上海申能崇明发电有限公司 | 一种发电厂联合循环机组充氮保养方法 |
CN113685840A (zh) * | 2021-09-29 | 2021-11-23 | 西安热工研究院有限公司 | 一种电站锅炉水冷壁充氮保养系统及方法 |
-
2022
- 2022-03-11 CN CN202210239037.4A patent/CN114811566B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0455602A (ja) * | 1990-06-25 | 1992-02-24 | Babu Hitachi Eng Service Kk | ボイラ保缶装置 |
CN206786692U (zh) * | 2017-04-27 | 2017-12-22 | 甘肃宏汇能源化工有限公司 | 一种工业锅炉用持压充氮防腐装置 |
CN108826267A (zh) * | 2018-03-26 | 2018-11-16 | 马鞍山钢铁股份有限公司 | 一种用于冷态锅炉冲氮保护的操作方法 |
CN109607496A (zh) * | 2018-11-30 | 2019-04-12 | 上海申能崇明发电有限公司 | 一种发电厂联合循环机组充氮保养方法 |
CN113685840A (zh) * | 2021-09-29 | 2021-11-23 | 西安热工研究院有限公司 | 一种电站锅炉水冷壁充氮保养系统及方法 |
Non-Patent Citations (1)
Title |
---|
包建锋, 蒋大钢, 许卫国, 曹丽梅, 单志龙, 鲁萌: "350MW机组锅炉充氮防腐保养过程中的若干问题", 锅炉制造, no. 01, pages 2 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117329380A (zh) * | 2023-11-24 | 2024-01-02 | 福建华电邵武能源有限公司 | 一种超超临界机组水汽系统停机腐蚀保护管路结构 |
CN117329380B (zh) * | 2023-11-24 | 2024-04-09 | 福建华电邵武能源有限公司 | 一种超超临界机组水汽系统停机腐蚀保护管路结构 |
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CN114811566B (zh) | 2024-03-29 |
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Inventor after: Ye Shengchun Inventor after: Yang Jiangwen Inventor after: Feng Jie Inventor after: Guo Jianhua Inventor after: Su Changmao Inventor after: Li Jianwu Inventor after: Tang Guorui Inventor after: Zhang Hejing Inventor after: Wei Hao Inventor after: Zhou Wei Inventor after: Chen Peng Inventor after: Li Bin Inventor after: Lin Zengwen Inventor after: Wu Jun Inventor before: Ye Shengchun Inventor before: Yang Jiangwen Inventor before: Feng Jie Inventor before: Guo Jianhua Inventor before: Su Changmao Inventor before: Li Jianwu Inventor before: Tang Guorui Inventor before: Zhang Hejing Inventor before: Wei Hao Inventor before: Zhou Wei Inventor before: Chen Peng Inventor before: Li Bin Inventor before: Lin Zengwen Inventor before: Wu Jun |
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