CN103791515B - Coal-burning boiler burner hearth exit gas temperature online soft sensor system - Google Patents
Coal-burning boiler burner hearth exit gas temperature online soft sensor system Download PDFInfo
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- CN103791515B CN103791515B CN201410056651.2A CN201410056651A CN103791515B CN 103791515 B CN103791515 B CN 103791515B CN 201410056651 A CN201410056651 A CN 201410056651A CN 103791515 B CN103791515 B CN 103791515B
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- Prior art keywords
- flue gas
- temperature
- outlet
- coal
- boiler
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- 239000003546 flue gas Substances 0.000 claims abstract description 73
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 71
- 239000007789 gas Substances 0.000 claims abstract description 29
- 238000000034 method Methods 0.000 claims abstract description 22
- 239000003245 coal Substances 0.000 claims description 30
- 235000019504 cigarettes Nutrition 0.000 claims description 18
- 238000005259 measurement Methods 0.000 claims description 15
- 239000000126 substance Substances 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 239000003517 fume Substances 0.000 claims description 7
- 238000004458 analytical method Methods 0.000 claims description 6
- 239000000284 extract Substances 0.000 claims description 5
- 229910052729 chemical element Inorganic materials 0.000 claims description 4
- 238000000205 computational method Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 241000208340 Araliaceae Species 0.000 claims description 2
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 claims description 2
- 235000003140 Panax quinquefolius Nutrition 0.000 claims description 2
- 235000008434 ginseng Nutrition 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 claims 2
- 230000005611 electricity Effects 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000013332 literature search Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000003333 near-infrared imaging Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000010561 standard procedure Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 101710144202 Probable soluble pyridine nucleotide transhydrogenase Proteins 0.000 description 1
- 101710165942 Soluble pyridine nucleotide transhydrogenase Proteins 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 235000014171 carbonated beverage Nutrition 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Landscapes
- Regulation And Control Of Combustion (AREA)
- Control Of Steam Boilers And Waste-Gas Boilers (AREA)
Abstract
Description
Sequence number | Project | Unit | Measured value |
1 | As-received carbon Car | % | 63.52 |
2 | As-received hydrogen Har | % | 2.09 |
3 | As-received oxygen Oar | % | 1.02 |
4 | As-received nitrogen Nar | % | 0.92 |
5 | As-received sulphur Sar | % | 0.69 |
6 | As-received ash Aar | % | 23.76 |
7 | As-received moisture content Mar | % | 8.0 |
8 | Air-dried basis moisture content Mad | % | 2.25 |
9 | Dry ash free basis fugitive constituent Vdaf | % | 7.35 |
10 | As-received low heat valve Qnet, ar | kJ/kg | 23082 |
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410056651.2A CN103791515B (en) | 2014-02-19 | 2014-02-19 | Coal-burning boiler burner hearth exit gas temperature online soft sensor system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410056651.2A CN103791515B (en) | 2014-02-19 | 2014-02-19 | Coal-burning boiler burner hearth exit gas temperature online soft sensor system |
Publications (2)
Publication Number | Publication Date |
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CN103791515A CN103791515A (en) | 2014-05-14 |
CN103791515B true CN103791515B (en) | 2016-05-04 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201410056651.2A Expired - Fee Related CN103791515B (en) | 2014-02-19 | 2014-02-19 | Coal-burning boiler burner hearth exit gas temperature online soft sensor system |
Country Status (1)
Country | Link |
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CN (1) | CN103791515B (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104897291A (en) * | 2015-03-30 | 2015-09-09 | 北京京能电力股份有限公司石景山热电厂 | Urea pyrolyzing furnace deposit monitoring method and system |
CN106066208B (en) * | 2016-05-26 | 2018-11-23 | 东南大学 | A kind of device and method of coal-fired power station boiler high temperature superheater wall surface temperature on-line monitoring |
CN106765031B (en) * | 2017-01-23 | 2019-09-03 | 东南大学 | A kind of furnace of power-plant boilers slagging Multi sectional method of real-time |
CN111121084A (en) * | 2019-12-13 | 2020-05-08 | 中国大唐集团科学技术研究院有限公司火力发电技术研究院 | Boiler is mixed and is burnt inferior coal anti-coking operating system |
CN111121997A (en) * | 2020-01-08 | 2020-05-08 | 浙江浙能技术研究院有限公司 | Device and method for accurately measuring temperature field of flue gas in front of low-temperature reheater of large coal-fired boiler |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1112216A (en) * | 1995-03-27 | 1995-11-22 | 华中理工大学 | Hearth's combustion temp field measuring method |
CN201532256U (en) * | 2009-11-03 | 2010-07-21 | 四川东脑电气工程有限公司 | Boiler furnace outlet smoke temperature on-line monitoring system |
CN103148472A (en) * | 2012-03-23 | 2013-06-12 | 郑州轻工业学院 | Control system and control method for biomass boiler combustion |
CN103307872A (en) * | 2013-06-26 | 2013-09-18 | 中冶长天国际工程有限责任公司 | Kiln flue gas temperature detection method and device |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100694430B1 (en) * | 2005-07-14 | 2007-03-12 | 한국전력공사 | Furnace Exit Gas Temperature Calculation System and Method for Power Boiler |
-
2014
- 2014-02-19 CN CN201410056651.2A patent/CN103791515B/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1112216A (en) * | 1995-03-27 | 1995-11-22 | 华中理工大学 | Hearth's combustion temp field measuring method |
CN201532256U (en) * | 2009-11-03 | 2010-07-21 | 四川东脑电气工程有限公司 | Boiler furnace outlet smoke temperature on-line monitoring system |
CN103148472A (en) * | 2012-03-23 | 2013-06-12 | 郑州轻工业学院 | Control system and control method for biomass boiler combustion |
CN103307872A (en) * | 2013-06-26 | 2013-09-18 | 中冶长天国际工程有限责任公司 | Kiln flue gas temperature detection method and device |
Non-Patent Citations (1)
Title |
---|
炉膛出口烟气温度信号软测量研究;刘伟等;《电力科学与工程》;20110126;第26卷(第11期);55-58 * |
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C53 | Correction of patent of invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Wang Jingcheng Inventor after: Shi Yuanhao Inventor after: Ding Chenggang Inventor after: Wang Bin Inventor after: Yuan Jingqi Inventor after: Yun Tao Inventor after: Tu Qing Inventor after: Xu Qing Inventor before: Wang Jingcheng Inventor before: Shi Yuanhao Inventor before: Wang Bin Inventor before: Yuan Jingqi Inventor before: Yun Tao Inventor before: Tu Qing Inventor before: Xu Qing |
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COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: WANG JINGCHENG SHI YUANHAO WANG BIN YUAN JINGQI YUN TAO TU QING XU QING TO: WANG JINGCHENG SHI YUANHAO DING CHENGGANG WANG BIN YUAN JINGQI YUN TAO TU QING XU QING |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20160504 |