CN102564216A - Method for washing condenser of thermal power plant without intermission - Google Patents
Method for washing condenser of thermal power plant without intermission Download PDFInfo
- Publication number
- CN102564216A CN102564216A CN2012100407381A CN201210040738A CN102564216A CN 102564216 A CN102564216 A CN 102564216A CN 2012100407381 A CN2012100407381 A CN 2012100407381A CN 201210040738 A CN201210040738 A CN 201210040738A CN 102564216 A CN102564216 A CN 102564216A
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- CN
- China
- Prior art keywords
- condenser
- cooling water
- pump suction
- water
- circulating pump
- Prior art date
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000005406 washing Methods 0.000 title abstract 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 61
- 239000000498 cooling water Substances 0.000 claims abstract description 33
- 238000005260 corrosion Methods 0.000 claims abstract description 9
- 229920000058 polyacrylate Polymers 0.000 claims abstract description 9
- YDONNITUKPKTIG-UHFFFAOYSA-N [Nitrilotris(methylene)]trisphosphonic acid Chemical compound OP(O)(=O)CN(CP(O)(O)=O)CP(O)(O)=O YDONNITUKPKTIG-UHFFFAOYSA-N 0.000 claims abstract description 6
- 230000007797 corrosion Effects 0.000 claims abstract description 6
- 150000007522 mineralic acids Chemical class 0.000 claims abstract description 5
- 238000004140 cleaning Methods 0.000 claims description 27
- 230000003134 recirculating effect Effects 0.000 claims description 24
- 239000007864 aqueous solution Substances 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 10
- 230000008676 import Effects 0.000 claims description 9
- 239000000853 adhesive Substances 0.000 claims description 8
- 230000001070 adhesive effect Effects 0.000 claims description 8
- 239000010865 sewage Substances 0.000 claims description 8
- 150000003242 quaternary ammonium salts Chemical class 0.000 claims description 7
- 239000000243 solution Substances 0.000 claims description 5
- 238000010248 power generation Methods 0.000 abstract description 3
- 239000003112 inhibitor Substances 0.000 abstract 1
- 101150054854 POU1F1 gene Proteins 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 8
- 238000011084 recovery Methods 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000002131 composite material Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- JLHMJWHSBYZWJJ-UHFFFAOYSA-N 1,2-thiazole 1-oxide Chemical compound O=S1C=CC=N1 JLHMJWHSBYZWJJ-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- JBIROUFYLSSYDX-UHFFFAOYSA-M benzododecinium chloride Chemical compound [Cl-].CCCCCCCCCCCC[N+](C)(C)CC1=CC=CC=C1 JBIROUFYLSSYDX-UHFFFAOYSA-M 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- -1 octadecyl dimethyl benzyl Chemical group 0.000 description 2
- 101150096185 PAAS gene Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- OCBHHZMJRVXXQK-UHFFFAOYSA-M benzyl-dimethyl-tetradecylazanium;chloride Chemical compound [Cl-].CCCCCCCCCCCCCC[N+](C)(C)CC1=CC=CC=C1 OCBHHZMJRVXXQK-UHFFFAOYSA-M 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 229920001495 poly(sodium acrylate) polymer Polymers 0.000 description 1
- NNMHYFLPFNGQFZ-UHFFFAOYSA-M sodium polyacrylate Chemical compound [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-UHFFFAOYSA-M 0.000 description 1
Images
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- Preventing Corrosion Or Incrustation Of Metals (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201210040738 CN102564216B (en) | 2012-02-22 | 2012-02-22 | Method for washing condenser of thermal power plant without intermission |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201210040738 CN102564216B (en) | 2012-02-22 | 2012-02-22 | Method for washing condenser of thermal power plant without intermission |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102564216A true CN102564216A (en) | 2012-07-11 |
CN102564216B CN102564216B (en) | 2013-03-27 |
Family
ID=46410306
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201210040738 Active CN102564216B (en) | 2012-02-22 | 2012-02-22 | Method for washing condenser of thermal power plant without intermission |
Country Status (1)
Country | Link |
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CN (1) | CN102564216B (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103954169A (en) * | 2014-04-29 | 2014-07-30 | 国家电网公司 | Method for washing air cooling island of first-startup unit in power plant |
CN105737667A (en) * | 2016-05-03 | 2016-07-06 | 南京化学工业园热电有限公司 | Flushing system and flushing method for low-low-temperature economizer |
CN110411272A (en) * | 2019-08-29 | 2019-11-05 | 高晋柏 | There are the Thermal Power Station's cooling stack and cleaning method of lasting cleaning function |
CN112033211A (en) * | 2020-09-04 | 2020-12-04 | 凌源钢铁股份有限公司 | Condenser online cleaning method |
CN113588546A (en) * | 2021-06-29 | 2021-11-02 | 嘉兴沃特泰科环保科技股份有限公司 | Experimental device for detect slime stripping agent volume that circulating water was used |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005270902A (en) * | 2004-03-26 | 2005-10-06 | Sasakura Engineering Co Ltd | Aqueous waste liquid treatment apparatus and washing method therefor |
CN201285250Y (en) * | 2008-08-19 | 2009-08-05 | 华北电力科学研究院有限责任公司 | Thermal state cleaning apparatus of direct air cooling system |
CN101608882A (en) * | 2009-07-22 | 2009-12-23 | 瓮福(集团)有限责任公司 | The method that a kind of condenser copper tube cleans |
JP2011052920A (en) * | 2009-09-03 | 2011-03-17 | Toshiba Corp | System and method of rinsing condenser |
CN201828189U (en) * | 2010-03-30 | 2011-05-11 | 张文军 | Air cooling condenser cleaning system |
-
2012
- 2012-02-22 CN CN 201210040738 patent/CN102564216B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005270902A (en) * | 2004-03-26 | 2005-10-06 | Sasakura Engineering Co Ltd | Aqueous waste liquid treatment apparatus and washing method therefor |
CN201285250Y (en) * | 2008-08-19 | 2009-08-05 | 华北电力科学研究院有限责任公司 | Thermal state cleaning apparatus of direct air cooling system |
CN101608882A (en) * | 2009-07-22 | 2009-12-23 | 瓮福(集团)有限责任公司 | The method that a kind of condenser copper tube cleans |
JP2011052920A (en) * | 2009-09-03 | 2011-03-17 | Toshiba Corp | System and method of rinsing condenser |
CN201828189U (en) * | 2010-03-30 | 2011-05-11 | 张文军 | Air cooling condenser cleaning system |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103954169A (en) * | 2014-04-29 | 2014-07-30 | 国家电网公司 | Method for washing air cooling island of first-startup unit in power plant |
CN105737667A (en) * | 2016-05-03 | 2016-07-06 | 南京化学工业园热电有限公司 | Flushing system and flushing method for low-low-temperature economizer |
CN105737667B (en) * | 2016-05-03 | 2017-07-18 | 南京化学工业园热电有限公司 | Low low-level (stack-gas) economizer rinse-system and purging method |
CN110411272A (en) * | 2019-08-29 | 2019-11-05 | 高晋柏 | There are the Thermal Power Station's cooling stack and cleaning method of lasting cleaning function |
CN110411272B (en) * | 2019-08-29 | 2024-06-04 | 高晋柏 | Natural ventilation cooling tower with continuous cleaning function for thermal power plant and cleaning method |
CN112033211A (en) * | 2020-09-04 | 2020-12-04 | 凌源钢铁股份有限公司 | Condenser online cleaning method |
CN113588546A (en) * | 2021-06-29 | 2021-11-02 | 嘉兴沃特泰科环保科技股份有限公司 | Experimental device for detect slime stripping agent volume that circulating water was used |
Also Published As
Publication number | Publication date |
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CN102564216B (en) | 2013-03-27 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: STATE GRID CORPORATION OF CHINA Effective date: 20121112 Owner name: HE'NAN ELECTRIC POWER CORPORATION, ELECTRIC POWER Free format text: FORMER OWNER: HENAN INSTITUTE OF POWER EXPERIMENT Effective date: 20121112 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 450008 ZHENGZHOU, HENAN PROVINCE TO: 450052 ZHENGZHOU, HENAN PROVINCE |
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TA01 | Transfer of patent application right |
Effective date of registration: 20121112 Address after: 450052 Songshan South Road, Henan, No. 85, No. Applicant after: HENAN ELECTRIC POWER CORPORATION ELECTRIC POWER SCIENCE Research Institute Applicant after: State Grid Corporation of China Address before: 450008 Songshan South Road, Henan, No. 85, No. Applicant before: HENAN ELECTRIC POWER Research Institute |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 450052 Songshan South Road, Henan, No. 85, No. Patentee after: STATE GRID HENAN ELECTRIC POWER CORPORATION ELECTRIC POWER SCIENCE Research Institute Patentee after: State Grid Corporation of China Address before: 450052 Songshan South Road, Henan, No. 85, No. Patentee before: Henan Electric Power Corporation Electric Power Science Research Institute Patentee before: State Grid Corporation of China |
|
TR01 | Transfer of patent right |
Effective date of registration: 20151016 Address after: 450052 Songshan South Road, Henan, No. 85, No. Patentee after: STATE GRID HENAN ELECTRIC POWER CORPORATION ELECTRIC POWER SCIENCE Research Institute Patentee after: State Grid Corporation of China Patentee after: HENAN ENPAI HIGH-TECH GROUP Co.,Ltd. Address before: 450052 Songshan South Road, Henan, No. 85, No. Patentee before: STATE GRID HENAN ELECTRIC POWER CORPORATION ELECTRIC POWER SCIENCE Research Institute Patentee before: State Grid Corporation of China |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 450052 No. 85 South Songshan Road, Henan, Zhengzhou Co-patentee after: State Grid Corporation of China Patentee after: STATE GRID HENAN ELECTRIC POWER CORPORATION ELECTRIC POWER SCIENCE Research Institute Co-patentee after: Henan jiuyu enpai Power Technology Co.,Ltd. Address before: 450052 No. 85 South Songshan Road, Henan, Zhengzhou Co-patentee before: State Grid Corporation of China Patentee before: STATE GRID HENAN ELECTRIC POWER CORPORATION ELECTRIC POWER SCIENCE Research Institute Co-patentee before: HENAN ENPAI HIGH-TECH GROUP Co.,Ltd. |