CN107201921B - 一种汽轮机热耗率在线监测系统及测量方法 - Google Patents
一种汽轮机热耗率在线监测系统及测量方法 Download PDFInfo
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- CN107201921B CN107201921B CN201710141452.5A CN201710141452A CN107201921B CN 107201921 B CN107201921 B CN 107201921B CN 201710141452 A CN201710141452 A CN 201710141452A CN 107201921 B CN107201921 B CN 107201921B
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000004364 calculation method Methods 0.000 claims abstract description 36
- 238000011056 performance test Methods 0.000 claims abstract description 25
- 238000012360 testing method Methods 0.000 claims abstract description 21
- 238000007781 pre-processing Methods 0.000 claims abstract description 16
- 238000013480 data collection Methods 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 76
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- 238000003303 reheating Methods 0.000 claims description 7
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
- F01D21/003—Arrangements for testing or measuring
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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CN201710141452.5A CN107201921B (zh) | 2017-03-10 | 2017-03-10 | 一种汽轮机热耗率在线监测系统及测量方法 |
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CN107201921B true CN107201921B (zh) | 2023-11-03 |
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Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109447483B (zh) * | 2018-11-01 | 2021-11-12 | 国电科学技术研究院有限公司 | 一种低温省煤器对汽轮机组热耗率影响量的计算方法 |
CN111640041A (zh) * | 2020-04-23 | 2020-09-08 | 国网河北省电力有限公司电力科学研究院 | 一种联合循环电站汽轮机热耗率简化测算方法 |
CN111664504B (zh) * | 2020-06-11 | 2021-09-07 | 上海明华电力科技有限公司 | 汽轮机热力系统微增变量对汽轮机热耗影响的预测方法 |
CN112090097B (zh) * | 2020-08-06 | 2021-10-19 | 浙江大学 | 一种中药浓缩器的性能分析方法及其应用 |
CN111928231A (zh) * | 2020-08-31 | 2020-11-13 | 西安热工研究院有限公司 | 一种提升锅炉冷再供汽能力的除氧器联合利用系统及方法 |
CN112613164B (zh) * | 2020-12-07 | 2022-08-05 | 国网安徽省电力有限公司电力科学研究院 | 一种火电厂汽轮机热耗率快速计算方法 |
CN112700350B (zh) * | 2020-12-28 | 2024-11-22 | 润电能源科学技术有限公司 | 一种热电联产机组供热影响供电煤耗计算方法及装置 |
CN113486472B (zh) * | 2021-07-26 | 2024-04-26 | 国能南京电力试验研究有限公司 | 一种汽轮机缸效率对热耗率影响量的计算方法 |
CN113882956A (zh) * | 2021-08-20 | 2022-01-04 | 华能桐乡燃机热电有限责任公司 | 一种燃气-蒸汽联合循环机组在线节能监测系统 |
CN115099029B (zh) * | 2022-06-21 | 2024-03-12 | 上海电气集团股份有限公司 | 一种超临界火电机组缸效率变化对热耗率影响的计算方法 |
Citations (6)
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CN201705397U (zh) * | 2010-03-27 | 2011-01-12 | 苏州华瑞能泰发电技术有限公司 | 火电厂在线汽轮机热耗率监测装置 |
CN102967464A (zh) * | 2012-12-07 | 2013-03-13 | 山东电力集团公司电力科学研究院 | 凝汽式汽轮机高背压改造后的性能评价方法 |
CN103196673A (zh) * | 2013-04-01 | 2013-07-10 | 国家电网公司 | 一种确定电厂汽轮机排汽压力对机组经济性影响的现场测算方法 |
CN105865662A (zh) * | 2016-04-15 | 2016-08-17 | 国网天津市电力公司 | 一种纯凝汽轮机组热耗率在线监测方法 |
CN105909322A (zh) * | 2016-04-15 | 2016-08-31 | 国网天津市电力公司 | 一种抽汽凝汽式汽轮机组热耗率在线监测方法 |
CN206917683U (zh) * | 2017-03-10 | 2018-01-23 | 国电科学技术研究院 | 一种汽轮机热耗率在线监测系统 |
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2017
- 2017-03-10 CN CN201710141452.5A patent/CN107201921B/zh active Active
Patent Citations (6)
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CN201705397U (zh) * | 2010-03-27 | 2011-01-12 | 苏州华瑞能泰发电技术有限公司 | 火电厂在线汽轮机热耗率监测装置 |
CN102967464A (zh) * | 2012-12-07 | 2013-03-13 | 山东电力集团公司电力科学研究院 | 凝汽式汽轮机高背压改造后的性能评价方法 |
CN103196673A (zh) * | 2013-04-01 | 2013-07-10 | 国家电网公司 | 一种确定电厂汽轮机排汽压力对机组经济性影响的现场测算方法 |
CN105865662A (zh) * | 2016-04-15 | 2016-08-17 | 国网天津市电力公司 | 一种纯凝汽轮机组热耗率在线监测方法 |
CN105909322A (zh) * | 2016-04-15 | 2016-08-31 | 国网天津市电力公司 | 一种抽汽凝汽式汽轮机组热耗率在线监测方法 |
CN206917683U (zh) * | 2017-03-10 | 2018-01-23 | 国电科学技术研究院 | 一种汽轮机热耗率在线监测系统 |
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