CN102213708B - Method for testing air leak rate of air preheater - Google Patents
Method for testing air leak rate of air preheater Download PDFInfo
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- CN102213708B CN102213708B CN201110088424.4A CN201110088424A CN102213708B CN 102213708 B CN102213708 B CN 102213708B CN 201110088424 A CN201110088424 A CN 201110088424A CN 102213708 B CN102213708 B CN 102213708B
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- air
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- temperature
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- air preheater
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- 238000012360 testing method Methods 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title abstract description 12
- 239000007789 gas Substances 0.000 claims description 78
- 239000003546 flue gas Substances 0.000 claims description 43
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 39
- 238000005259 measurement Methods 0.000 claims description 14
- 238000004458 analytical method Methods 0.000 claims description 11
- 238000010998 test method Methods 0.000 claims description 8
- 238000012544 monitoring process Methods 0.000 claims description 7
- 238000004064 recycling Methods 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 16
- 229910052760 oxygen Inorganic materials 0.000 abstract description 16
- 239000001301 oxygen Substances 0.000 abstract description 16
- 239000000779 smoke Substances 0.000 abstract description 11
- 238000013022 venting Methods 0.000 abstract 5
- 238000009529 body temperature measurement Methods 0.000 abstract 2
- 238000004364 calculation method Methods 0.000 description 6
- 230000001172 regenerating effect Effects 0.000 description 4
- 239000003517 fume Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004868 gas analysis Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000004861 thermometry Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
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CN201110088424.4A CN102213708B (en) | 2011-04-09 | 2011-04-09 | Method for testing air leak rate of air preheater |
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CN201110088424.4A CN102213708B (en) | 2011-04-09 | 2011-04-09 | Method for testing air leak rate of air preheater |
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CN102213708A CN102213708A (en) | 2011-10-12 |
CN102213708B true CN102213708B (en) | 2014-03-12 |
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CN201110088424.4A Active CN102213708B (en) | 2011-04-09 | 2011-04-09 | Method for testing air leak rate of air preheater |
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Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103105269B (en) * | 2011-11-09 | 2015-04-01 | 华北电力科学研究院有限责任公司 | Measuring method of air leakage rate of primary air of air pre-heater |
CN103323273B (en) * | 2013-05-24 | 2016-08-10 | 国家电网公司 | A kind of method detecting power station boiler air pre-heater performance |
CN103984853B (en) * | 2014-04-29 | 2017-03-29 | 国家电网公司 | Modification method of the air leak rate of air preheater to exhaust gas temperature |
CN104458149B (en) * | 2014-11-19 | 2017-02-01 | 云南电网公司电力科学研究院 | Air preheater air leakage calculation method |
CN104615899B (en) * | 2015-02-12 | 2017-10-31 | 中冶华天工程技术有限公司 | Metallurgical gases boiler air preheater air leak rate of air curtain measuring method |
CN104729810B (en) * | 2015-03-10 | 2017-03-08 | 国家电网公司 | The method of testing of air preheater hot junction air leak rate of air curtain |
CN104729811B (en) * | 2015-03-10 | 2017-03-29 | 国家电网公司 | The method for considering flue gas and the air preheater hot junction air leak rate of air curtain of air specific heat difference |
CN104655672B (en) * | 2015-03-13 | 2017-03-22 | 东北电力大学 | On-line heat exchange performance diagnosis method for two-branch-bin rotary air preheater |
CN104655673B (en) * | 2015-03-13 | 2017-03-29 | 东北电力大学 | A kind of trisector air heater heat exchange property inline diagnosis method |
CN105021357B (en) * | 2015-06-24 | 2017-05-10 | 华北电力科学研究院有限责任公司 | Air preheater air leakage rate determination method and device |
CN105043689B (en) * | 2015-06-24 | 2017-05-10 | 华北电力科学研究院有限责任公司 | Method and device for determining air leakage rate of air pre-heater |
CN105180202B (en) * | 2015-07-10 | 2017-11-14 | 清华大学 | One kind pumping controllable type rotary air preheater and its adjusting method |
CN105181256A (en) * | 2015-08-14 | 2015-12-23 | 中国神华能源股份有限公司 | Oxygen-rich combustion air leak monitoring method and system |
CN105388258A (en) * | 2015-12-21 | 2016-03-09 | 中国神华能源股份有限公司 | Gas pipeline wind leakage apparatus and oxygen-rich combustion system |
CN109146141B (en) * | 2018-07-25 | 2021-11-09 | 上海交通大学 | Method for predicting air leakage rate of rotary air preheater of coal-fired power station |
CN109657345B (en) * | 2018-12-17 | 2022-11-22 | 上海交通大学 | Real-time estimation method for direct air leakage flow of rotary air preheater |
CN110223007B (en) * | 2019-07-05 | 2023-08-25 | 中国大唐集团科学技术研究院有限公司华东电力试验研究院 | Calculation method for air leakage rate of boiler furnace |
CN111610044B (en) * | 2020-04-27 | 2022-06-24 | 国网河北省电力有限公司电力科学研究院 | Method for measuring, evaluating and calculating cooling air volume of dry-type slag extractor |
CN113203296B (en) * | 2021-04-26 | 2023-11-10 | 辽宁科技大学 | Online monitoring method for flue air leakage of steel rolling heating furnace |
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JP3498973B2 (en) * | 1993-04-09 | 2004-02-23 | 新日本製鐵株式会社 | Leak detection method for sintering machine |
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CN2814405Y (en) * | 2005-07-29 | 2006-09-06 | 宝山钢铁股份有限公司 | On-line measuring device for break-out rate of electric cleaning dust and residual heat recovery system |
CN101201262A (en) * | 2006-12-15 | 2008-06-18 | 中国神华能源股份有限公司 | Method for measuring air leakage in mine |
CN101290253A (en) * | 2007-04-17 | 2008-10-22 | 宝山钢铁股份有限公司 | Sintered ring cold machine air leakage rate on-line diagnostic method |
CN101435711A (en) * | 2008-12-15 | 2009-05-20 | 武汉钢铁(集团)公司 | Air leakage rate measuring method of sintering machine system |
CN101995448A (en) * | 2009-08-26 | 2011-03-30 | 鞍钢股份有限公司 | Method for testing air leakage rate of sintering machine |
Family Cites Families (2)
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JP2703548B2 (en) * | 1988-01-13 | 1998-01-26 | バブコツク日立株式会社 | Air preheater performance diagnostic device |
JPH1181013A (en) * | 1997-09-08 | 1999-03-26 | Akio Ikeda | Holder for wrist watch and fixture on glove |
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2011
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JP3498973B2 (en) * | 1993-04-09 | 2004-02-23 | 新日本製鐵株式会社 | Leak detection method for sintering machine |
CN1485602A (en) * | 2002-09-26 | 2004-03-31 | 马克文 | Method and apparatus for measuring chimney heat exchanger air leakage ratio |
CN1661311A (en) * | 2004-02-27 | 2005-08-31 | 宝山钢铁股份有限公司 | Method for measuring air-leaking rate of sinter machine body |
CN2814405Y (en) * | 2005-07-29 | 2006-09-06 | 宝山钢铁股份有限公司 | On-line measuring device for break-out rate of electric cleaning dust and residual heat recovery system |
CN101201262A (en) * | 2006-12-15 | 2008-06-18 | 中国神华能源股份有限公司 | Method for measuring air leakage in mine |
CN101290253A (en) * | 2007-04-17 | 2008-10-22 | 宝山钢铁股份有限公司 | Sintered ring cold machine air leakage rate on-line diagnostic method |
CN101435711A (en) * | 2008-12-15 | 2009-05-20 | 武汉钢铁(集团)公司 | Air leakage rate measuring method of sintering machine system |
CN101995448A (en) * | 2009-08-26 | 2011-03-30 | 鞍钢股份有限公司 | Method for testing air leakage rate of sintering machine |
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Effective date of registration: 20121218 Address after: 250002 Ji'nan City Central District, Shandong, No. 2 South Road, No. 500 Applicant after: SHANDONG ELECTRIC POWER Research Institute Applicant after: State Grid Corporation of China Address before: 250002 Ji'nan City Central District, Shandong, No. 2 South Road, No. 500 Applicant before: SHANDONG ELECTRIC POWER Research Institute |
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Address after: 250003 No. 2000, Wang Yue Road, Shizhong District, Ji'nan, Shandong Patentee after: Shandong Electric Power Research Institute Patentee after: State Grid Corporation of China Address before: 250002, No. 500, South Second Ring Road, Shizhong District, Shandong, Ji'nan Patentee before: Shandong Electric Power Research Institute Patentee before: State Grid Corporation of China |
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Address after: 250003 No. 2000, Wang Yue Road, Shizhong District, Ji'nan, Shandong Patentee after: SHANDONG ELECTRIC POWER Research Institute Patentee after: STATE GRID CORPORATION OF CHINA Address before: 250003 No. 2000, Wang Yue Road, Shizhong District, Ji'nan, Shandong Patentee before: SHANDONG ELECTRIC POWER Research Institute Patentee before: State Grid Corporation of China |
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Effective date of registration: 20220208 Address after: 250003 No. 2000, Wang Yue Road, Shizhong District, Ji'nan, Shandong Patentee after: ELECTRIC POWER RESEARCH INSTITUTE OF STATE GRID SHANDONG ELECTRIC POWER Co. Patentee after: STATE GRID CORPORATION OF CHINA Address before: 250003 No. 2000, Wang Yue Road, Shizhong District, Ji'nan, Shandong Patentee before: SHANDONG ELECTRIC POWER Research Institute Patentee before: STATE GRID CORPORATION OF CHINA |
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