CN109340736B - 一种超超临界锅炉再热器用二级减温器保护系统 - Google Patents
一种超超临界锅炉再热器用二级减温器保护系统 Download PDFInfo
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- CN109340736B CN109340736B CN201810975842.7A CN201810975842A CN109340736B CN 109340736 B CN109340736 B CN 109340736B CN 201810975842 A CN201810975842 A CN 201810975842A CN 109340736 B CN109340736 B CN 109340736B
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- pipeline
- steam
- desuperheater
- temperature
- valve
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 82
- 230000009467 reduction Effects 0.000 claims description 33
- 230000001105 regulatory effect Effects 0.000 claims description 15
- 238000002955 isolation Methods 0.000 claims description 8
- 238000005086 pumping Methods 0.000 claims description 6
- 238000009529 body temperature measurement Methods 0.000 claims description 5
- 238000000605 extraction Methods 0.000 claims description 5
- 239000000284 extract Substances 0.000 claims description 2
- 239000007921 spray Substances 0.000 abstract description 12
- 230000007547 defect Effects 0.000 abstract 1
- 238000003303 reheating Methods 0.000 description 10
- 230000008859 change Effects 0.000 description 8
- 238000012544 monitoring process Methods 0.000 description 6
- 230000008646 thermal stress Effects 0.000 description 6
- 239000007789 gas Substances 0.000 description 4
- 125000004122 cyclic group Chemical group 0.000 description 3
- 238000000034 method Methods 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
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22G—SUPERHEATING OF STEAM
- F22G5/00—Controlling superheat temperature
- F22G5/12—Controlling superheat temperature by attemperating the superheated steam, e.g. by injected water sprays
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Steam Boilers And Waste-Gas Boilers (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
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CN201810975842.7A CN109340736B (zh) | 2018-08-24 | 2018-08-24 | 一种超超临界锅炉再热器用二级减温器保护系统 |
Applications Claiming Priority (1)
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CN201810975842.7A CN109340736B (zh) | 2018-08-24 | 2018-08-24 | 一种超超临界锅炉再热器用二级减温器保护系统 |
Publications (2)
Publication Number | Publication Date |
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CN109340736A CN109340736A (zh) | 2019-02-15 |
CN109340736B true CN109340736B (zh) | 2024-04-09 |
Family
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Family Applications (1)
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CN201810975842.7A Active CN109340736B (zh) | 2018-08-24 | 2018-08-24 | 一种超超临界锅炉再热器用二级减温器保护系统 |
Country Status (1)
Country | Link |
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CN (1) | CN109340736B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117781263B (zh) * | 2024-02-26 | 2024-06-14 | 艾坦姆流体控制技术(山东)有限公司 | 一种可调节的减温减压器组件 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10292902A (ja) * | 1997-04-18 | 1998-11-04 | Toshiba Corp | 主蒸気温度制御装置 |
CN202452476U (zh) * | 2012-02-29 | 2012-09-26 | 哈尔滨锅炉厂有限责任公司 | 350mw切圆燃烧超临界锅炉再热器减温器 |
CN103939886A (zh) * | 2014-04-18 | 2014-07-23 | 国电科学技术研究院 | 超超临界机组可切换式二次再热蒸汽面式减温器系统 |
CN105435597A (zh) * | 2015-12-23 | 2016-03-30 | 广东惠州平海发电厂有限公司 | 一种用于提高西门子1000mw/600mw超超临界机组脱硝投运率的系统 |
CN106949456A (zh) * | 2017-03-29 | 2017-07-14 | 江联重工集团股份有限公司 | 小容量锅炉再热蒸汽多管旁通调温系统 |
CN208920040U (zh) * | 2018-08-24 | 2019-05-31 | 浙江浙能技术研究院有限公司 | 一种超超临界锅炉再热器用二级减温器保护系统 |
-
2018
- 2018-08-24 CN CN201810975842.7A patent/CN109340736B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10292902A (ja) * | 1997-04-18 | 1998-11-04 | Toshiba Corp | 主蒸気温度制御装置 |
CN202452476U (zh) * | 2012-02-29 | 2012-09-26 | 哈尔滨锅炉厂有限责任公司 | 350mw切圆燃烧超临界锅炉再热器减温器 |
CN103939886A (zh) * | 2014-04-18 | 2014-07-23 | 国电科学技术研究院 | 超超临界机组可切换式二次再热蒸汽面式减温器系统 |
CN105435597A (zh) * | 2015-12-23 | 2016-03-30 | 广东惠州平海发电厂有限公司 | 一种用于提高西门子1000mw/600mw超超临界机组脱硝投运率的系统 |
CN106949456A (zh) * | 2017-03-29 | 2017-07-14 | 江联重工集团股份有限公司 | 小容量锅炉再热蒸汽多管旁通调温系统 |
CN208920040U (zh) * | 2018-08-24 | 2019-05-31 | 浙江浙能技术研究院有限公司 | 一种超超临界锅炉再热器用二级减温器保护系统 |
Non-Patent Citations (1)
Title |
---|
一体式与分体式减温减压器的比较;吴妙奇;;化工设计通讯(第02期);全文 * |
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Inventor after: Lou Yumin Inventor after: Peng Yichao Inventor after: Zhao Ningning Inventor after: Yan Fei Inventor after: Tong Hongzheng Inventor after: Wang Xianming Inventor after: Teng Minhua Inventor after: Xu Haohao Inventor after: Xu Shaoping Inventor before: Lou Yumin Inventor before: Xu Shaoping Inventor before: Tong Hongzheng Inventor before: Yan Fei Inventor before: Peng Yichao Inventor before: Wang Xianming Inventor before: Teng Minhua Inventor before: Zhao Ningning Inventor before: Xu Haohao |