CN101901007B - Compressed air measuring and controlling system and method for power plant instrument - Google Patents
Compressed air measuring and controlling system and method for power plant instrument Download PDFInfo
- Publication number
- CN101901007B CN101901007B CN201010224967XA CN201010224967A CN101901007B CN 101901007 B CN101901007 B CN 101901007B CN 201010224967X A CN201010224967X A CN 201010224967XA CN 201010224967 A CN201010224967 A CN 201010224967A CN 101901007 B CN101901007 B CN 101901007B
- Authority
- CN
- China
- Prior art keywords
- pressure
- loop
- valve
- control system
- gas
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000005259 measurement Methods 0.000 claims description 29
- 238000010926 purge Methods 0.000 claims description 17
- 230000006837 decompression Effects 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 7
- 230000002209 hydrophobic effect Effects 0.000 claims description 4
- 238000005498 polishing Methods 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000001914 filtration Methods 0.000 abstract 2
- 238000010408 sweeping Methods 0.000 abstract 2
- 239000007789 gas Substances 0.000 description 8
- 238000001514 detection method Methods 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004452 microanalysis Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010421 standard material Substances 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 238000004457 water analysis Methods 0.000 description 1
Images
Classifications
-
- 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]
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
Description
Measuring method | Measurement range | Measuring accuracy | The pressure requirement | Working temperature | Antijamming capability |
Minute surface method (manual work) | -20℃~+25℃ | 0.2~1℃ | 0~200bar | 0℃~50℃ | Difference |
Minute surface method (electronics) | -80℃~+25℃ | 0.2~1℃ | 0~200bar | 0℃~50℃ | Difference |
Chemical reaction (variable color) | -65℃~+35 |
1~2℃ | Atmospheric pressure | 0℃~40℃ | Generally |
Condenser type | -80℃~+40 |
2~5℃ | 0~20bar | -30℃~+50℃ | Generally |
Electrolysis (conductance) | -40℃~+25 |
2~5℃ | 0~20bar | -30℃~+50℃ | Generally |
Resistance-type | -40℃~+25 |
2~5℃ | 0~20bar | 0℃~50℃ | Generally |
Wet and dry bulb | 5%~100% | 2~5℃ | Atmospheric pressure | 0℃~100℃ | Difference |
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010224967XA CN101901007B (en) | 2010-07-13 | 2010-07-13 | Compressed air measuring and controlling system and method for power plant instrument |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010224967XA CN101901007B (en) | 2010-07-13 | 2010-07-13 | Compressed air measuring and controlling system and method for power plant instrument |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101901007A CN101901007A (en) | 2010-12-01 |
CN101901007B true CN101901007B (en) | 2012-07-11 |
Family
ID=43226612
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201010224967XA Active CN101901007B (en) | 2010-07-13 | 2010-07-13 | Compressed air measuring and controlling system and method for power plant instrument |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101901007B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105891418B (en) * | 2016-04-06 | 2018-02-02 | 陈均 | A kind of oil content and dew point comprehensive detection device |
CN106215640B (en) * | 2016-08-30 | 2019-07-12 | 大连船舶重工集团有限公司 | A kind of low temperature anti-condensation control air system |
CN113125654A (en) * | 2021-04-27 | 2021-07-16 | 上海华复市政工程技术有限公司 | Utensil sweeps gaseous monitoring facilities waterproof construction in pit of device |
CN113857147A (en) * | 2021-09-13 | 2021-12-31 | 安徽万维克林精密装备有限公司 | Multifunctional automatic purging device |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1383042A (en) * | 2002-05-24 | 2002-12-04 | 浙江大学 | Automatic controller for lowering pressure of high-pressure gas by volume expansion |
US7125007B2 (en) * | 2003-06-25 | 2006-10-24 | Spraying Systems Co. | Method and apparatus for reducing air consumption in gas conditioning applications |
CN101725833B (en) * | 2009-12-02 | 2013-03-06 | 中国广东核电集团有限公司 | Compressed air distribution system for instrument and on-line isolation method for compressed air tank thereof |
CN201698224U (en) * | 2010-07-13 | 2011-01-05 | 山东电力研究院 | Compressed-air measurement and control system for instrument in power plant |
-
2010
- 2010-07-13 CN CN201010224967XA patent/CN101901007B/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN101901007A (en) | 2010-12-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN203606084U (en) | On-site fast checking system of sulfur hexafluoride gas leakage monitoring device | |
CN110530814B (en) | Gas sampling and measuring system and application method thereof | |
CN101901007B (en) | Compressed air measuring and controlling system and method for power plant instrument | |
CN102156065A (en) | Gas analytical system | |
CN102288459A (en) | On-line analytical system for garbage incineration flue gas | |
CN103175763A (en) | Dynamic adsorption-type toxic gas detection device | |
CN201698224U (en) | Compressed-air measurement and control system for instrument in power plant | |
CN108645980A (en) | A kind of gas sensor on-line detecting system and method | |
TWI585405B (en) | Vocs measurement system | |
CN204575583U (en) | A kind of test decarburization annealing furnace furnace atmosphere dew-point detecting device | |
CN210923465U (en) | Carbon dioxide on-line monitoring system of coal-fired power plant | |
CN209043848U (en) | A kind of analysis of total sulfur system | |
JP2018132428A (en) | Sample collection system | |
CN103852396A (en) | Testing device and testing method for measuring gas and solid chemical reaction rate by volumetric method | |
CN209311187U (en) | Prime pretreatment system for the measurement of sulfide hydrogen sample | |
CN106596902B (en) | Portable full-automatic petroleum product hydrogen sulfide tester | |
CN109900496A (en) | Canister pilot system and its operating method | |
CN108680528A (en) | A kind of gas diffusion analytical equipment | |
Jung et al. | Experimental investigation of iodine decontamination performance of a filtered containment venting system in ARIEL facility | |
CN109283297B (en) | Independent calibration sampling system for hydrogen online analysis | |
CN212432703U (en) | Nuclear island exhaust gas system temporary storage case oxyhydrogen sample analysis device | |
CN214862396U (en) | Online gas analyzer preliminary treatment dewatering system | |
CN201935880U (en) | Monitoring device for elements of gases in pipelines | |
TWM507517U (en) | VOCs measurement system with multiple independent measurement subsystem | |
CN220251489U (en) | Crude gas pretreatment equipment |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: STATE ELECTRIC NET CROP. Effective date: 20130105 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130105 Address after: 250002 Ji'nan City Central District, Shandong, No. 2 South Road, No. 500 Patentee after: SHANDONG ELECTRIC POWER Research Institute Patentee after: State Grid Corporation of China Address before: 250002 Ji'nan City Central District, Shandong, No. 2 South Road, No. 500 Patentee before: SHANDONG ELECTRIC POWER Research Institute |
|
CP02 | Change in the address of a patent holder | ||
CP02 | Change in the address of a patent holder |
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 |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
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 |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220126 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 |