CN112508321B - 燃煤机组深度调峰运行时煤种适用性的评估方法及系统 - Google Patents
燃煤机组深度调峰运行时煤种适用性的评估方法及系统 Download PDFInfo
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- CN112508321B CN112508321B CN202011051325.4A CN202011051325A CN112508321B CN 112508321 B CN112508321 B CN 112508321B CN 202011051325 A CN202011051325 A CN 202011051325A CN 112508321 B CN112508321 B CN 112508321B
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- 239000003245 coal Substances 0.000 title claims abstract description 219
- 238000011156 evaluation Methods 0.000 title claims description 11
- 238000002485 combustion reaction Methods 0.000 claims abstract description 41
- 239000002253 acid Substances 0.000 claims abstract description 33
- 238000000034 method Methods 0.000 claims abstract description 28
- 238000013461 design Methods 0.000 claims description 11
- 239000000446 fuel Substances 0.000 claims description 6
- 238000010304 firing Methods 0.000 claims description 4
- 238000004590 computer program Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 239000000843 powder Substances 0.000 description 5
- 238000003860 storage Methods 0.000 description 5
- 238000004364 calculation method Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 238000007605 air drying Methods 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000002817 coal dust Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000010298 pulverizing process Methods 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004200 deflagration Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
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- 238000009434 installation Methods 0.000 description 1
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- 238000011160 research Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
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- G—PHYSICS
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- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
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- G16C—COMPUTATIONAL CHEMISTRY; CHEMOINFORMATICS; COMPUTATIONAL MATERIALS SCIENCE
- G16C60/00—Computational materials science, i.e. ICT specially adapted for investigating the physical or chemical properties of materials or phenomena associated with their design, synthesis, processing, characterisation or utilisation
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Abstract
Description
着火特性 | 着火温度/℃ | 着火热/kJ/kg |
极易着火 | 400-600 | 600-1300 |
易着火 | 400-600 | 1300-2000 |
相对容易着火 | 600-740 | 900-1300 |
难着火 | 740-850 | 1000-1600 |
极难着火 | 850-1100 | 1300-2000 |
Claims (7)
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CN202011051325.4A CN112508321B (zh) | 2020-09-29 | 2020-09-29 | 燃煤机组深度调峰运行时煤种适用性的评估方法及系统 |
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CN202011051325.4A CN112508321B (zh) | 2020-09-29 | 2020-09-29 | 燃煤机组深度调峰运行时煤种适用性的评估方法及系统 |
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CN112508321A CN112508321A (zh) | 2021-03-16 |
CN112508321B true CN112508321B (zh) | 2024-05-24 |
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CN111274526A (zh) * | 2020-01-19 | 2020-06-12 | 西安热工研究院有限公司 | 一种单一煤种煤粉气流着火温度的计算方法 |
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2020
- 2020-09-29 CN CN202011051325.4A patent/CN112508321B/zh active Active
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CN104615853A (zh) * | 2014-12-31 | 2015-05-13 | 华中科技大学 | 一种火电机组配煤掺烧效果在线评估方法 |
CN104677931A (zh) * | 2015-01-23 | 2015-06-03 | 国家电网公司 | 一种适用于中储式制粉系统的煤质特性检测方法 |
CN104992028A (zh) * | 2015-07-17 | 2015-10-21 | 华北电力大学(保定) | 一种火电机组配煤方案获取方法 |
JP6299937B1 (ja) * | 2017-06-23 | 2018-03-28 | 中国電力株式会社 | 石炭選定支援システムおよび石炭選定支援プログラム |
CN108445845A (zh) * | 2018-02-12 | 2018-08-24 | 国网山东省电力公司电力科学研究院 | 一种适用于大型电站的智能型锅炉燃烧稳定性判断系统及方法 |
CN109919516A (zh) * | 2019-03-28 | 2019-06-21 | 国网山东省电力公司电力科学研究院 | 一种基于煤质变化机组调峰判断方法 |
CN110111030A (zh) * | 2019-06-18 | 2019-08-09 | 华电国际电力股份有限公司技术服务分公司 | 一种配煤掺烧评价方法及系统 |
CN110910032A (zh) * | 2019-11-29 | 2020-03-24 | 华润电力技术研究院有限公司 | 煤质指标评价方法以及相关装置 |
CN111274526A (zh) * | 2020-01-19 | 2020-06-12 | 西安热工研究院有限公司 | 一种单一煤种煤粉气流着火温度的计算方法 |
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煤质变化对燃煤锅炉运行的影响;徐加生;云南电力技术;第36卷(第6期);第42-43页 * |
燃煤发电机组调峰能力模糊综合评估方法;顾煜炯;徐婧;李倩倩;李鸿飞;陈东超;;热力发电;20170208;第46卷(第02期);15-21 * |
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Effective date of registration: 20220125 Address after: 250003 No. 2000, Wang Yue Road, Shizhong District, Ji'nan, Shandong Applicant after: ELECTRIC POWER RESEARCH INSTITUTE OF STATE GRID SHANDONG ELECTRIC POWER Co. Applicant after: STATE GRID CORPORATION OF CHINA Address before: 250003 No. 2000, Wang Yue Road, Shizhong District, Ji'nan, Shandong Applicant before: SHANDONG ELECTRIC POWER Research Institute Applicant before: ELECTRIC POWER RESEARCH INSTITUTE OF STATE GRID SHANDONG ELECTRIC POWER Co. Applicant before: STATE GRID CORPORATION OF CHINA |
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