CN106246527B - 直接空冷机组小机直排的汽动给水泵背压干扰抑制方法 - Google Patents
直接空冷机组小机直排的汽动给水泵背压干扰抑制方法 Download PDFInfo
- Publication number
- CN106246527B CN106246527B CN201610702521.0A CN201610702521A CN106246527B CN 106246527 B CN106246527 B CN 106246527B CN 201610702521 A CN201610702521 A CN 201610702521A CN 106246527 B CN106246527 B CN 106246527B
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- China
- Prior art keywords
- back pressure
- small machine
- mrow
- feed pump
- value
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000000034 method Methods 0.000 title claims abstract description 53
- 230000001629 suppression Effects 0.000 claims abstract description 12
- 230000000452 restraining effect Effects 0.000 claims 2
- 238000001816 cooling Methods 0.000 abstract description 6
- 230000003321 amplification Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000003199 nucleic acid amplification method Methods 0.000 description 4
- 206010009866 Cold sweat Diseases 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/20—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by changing the driving speed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
- F22D5/00—Controlling water feed or water level; Automatic water feeding or water-level regulators
- F22D5/18—Controlling water feed or water level; Automatic water feeding or water-level regulators for varying the speed or delivery pressure of feed pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610702521.0A CN106246527B (zh) | 2016-08-22 | 2016-08-22 | 直接空冷机组小机直排的汽动给水泵背压干扰抑制方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610702521.0A CN106246527B (zh) | 2016-08-22 | 2016-08-22 | 直接空冷机组小机直排的汽动给水泵背压干扰抑制方法 |
Publications (2)
Publication Number | Publication Date |
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CN106246527A CN106246527A (zh) | 2016-12-21 |
CN106246527B true CN106246527B (zh) | 2017-11-07 |
Family
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Family Applications (1)
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CN201610702521.0A Active CN106246527B (zh) | 2016-08-22 | 2016-08-22 | 直接空冷机组小机直排的汽动给水泵背压干扰抑制方法 |
Country Status (1)
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CN (1) | CN106246527B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111352400B (zh) * | 2020-03-13 | 2021-05-07 | 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 | 一种供热机组滑压运行优化方法及滑压运行控制*** |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202628493U (zh) * | 2012-05-08 | 2012-12-26 | 中国电力工程顾问集团西南电力设计院 | 汽动给水泵组排汽*** |
CN103206268A (zh) * | 2013-04-19 | 2013-07-17 | 国家电网公司 | 汽轮机性能试验中给水泵汽轮机用汽量的***修正方法 |
CN104153830A (zh) * | 2014-06-30 | 2014-11-19 | 华电国际电力股份有限公司山东分公司 | 一种给水泵汽轮机的控制方法及控制*** |
CN205352114U (zh) * | 2015-12-09 | 2016-06-29 | 乔治洛德方法研究和开发液化空气有限公司 | 运行优化的空冷凝汽器机组 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05272706A (ja) * | 1992-03-26 | 1993-10-19 | Toshiba Corp | 給水制御装置 |
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2016
- 2016-08-22 CN CN201610702521.0A patent/CN106246527B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202628493U (zh) * | 2012-05-08 | 2012-12-26 | 中国电力工程顾问集团西南电力设计院 | 汽动给水泵组排汽*** |
CN103206268A (zh) * | 2013-04-19 | 2013-07-17 | 国家电网公司 | 汽轮机性能试验中给水泵汽轮机用汽量的***修正方法 |
CN104153830A (zh) * | 2014-06-30 | 2014-11-19 | 华电国际电力股份有限公司山东分公司 | 一种给水泵汽轮机的控制方法及控制*** |
CN205352114U (zh) * | 2015-12-09 | 2016-06-29 | 乔治洛德方法研究和开发液化空气有限公司 | 运行优化的空冷凝汽器机组 |
Also Published As
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CN106246527A (zh) | 2016-12-21 |
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Inventor after: Liu Jinfu Inventor after: Ma Guolin Inventor after: Cheng Jiangnan Inventor after: Huang Baode Inventor after: Wan Jie Inventor after: Wang Yajun Inventor after: Li Fei Inventor after: Yu Daren Inventor before: Liu Jinfu Inventor before: Cheng Jiangnan Inventor before: Wan Jie Inventor before: Li Fei Inventor before: Yu Daren |
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TR01 | Transfer of patent right |
Effective date of registration: 20200805 Address after: Room 109, building D6, No. 9, Kechuang Avenue, Zhongshan Science and Technology Park, Jiangbei new district, Nanjing, Jiangsu Province, 210046 Patentee after: NANJING POWER HORIZON INFORMATION TECHNOLOGY Co.,Ltd. Address before: 150001 Harbin, Nangang, West District, large straight street, No. 92 Patentee before: HARBIN INSTITUTE OF TECHNOLOGY |
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Application publication date: 20161221 Assignee: Zhongguancun Technology Leasing Co.,Ltd. Assignor: NANJING POWER HORIZON INFORMATION TECHNOLOGY Co.,Ltd. Contract record no.: X2023980032872 Denomination of invention: Suppression method of back pressure interference of steam feed pump with small turbine direct exhaust of direct air cooling unit Granted publication date: 20171107 License type: Exclusive License Record date: 20230227 |
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EE01 | Entry into force of recordation of patent licensing contract | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Suppression method of back pressure interference of steam feed pump with small turbine direct exhaust of direct air cooling unit Effective date of registration: 20230228 Granted publication date: 20171107 Pledgee: Zhongguancun Technology Leasing Co.,Ltd. Pledgor: NANJING POWER HORIZON INFORMATION TECHNOLOGY Co.,Ltd. Registration number: Y2023980033695 |