CN103412058B - Automatic calibration device for dynamic error of movable on-line oil gas monitoring system - Google Patents

Automatic calibration device for dynamic error of movable on-line oil gas monitoring system Download PDF

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Publication number
CN103412058B
CN103412058B CN201310374037.6A CN201310374037A CN103412058B CN 103412058 B CN103412058 B CN 103412058B CN 201310374037 A CN201310374037 A CN 201310374037A CN 103412058 B CN103412058 B CN 103412058B
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type
oil
line monitoring
carbon steel
gas
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CN201310374037.6A
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CN103412058A (en
Inventor
康钧
周尚虎
孙智铭
李玉海
张海宁
徐世山
何宝龙
郑勇
范广勤
谢彭盛
李后顺
祁小菱
罗琳
海景雯
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State Grid Corp of China SGCC
State Grid Qinghai Electric Power Co Ltd
Electric Power Research Institute of State Grid Qinghai Electric Power Co Ltd
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State Grid Corp of China SGCC
State Grid Qinghai Electric Power Co Ltd
Electric Power Research Institute of State Grid Qinghai Electric Power Co Ltd
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Abstract

The invention relates to the technical field of power supply and transformation, and particularly relates to an automatic calibration device for dynamic error of a movable on-line oil gas monitoring system, which is used for chromatographic analysis of transformer oil. A high-strength carbon steel rack is an L-type rack, and vibration damping pneumatic tires are arranged on two sides of the rear end of a horizontal frame of the high-strength carbon steel rack; the horizontal frame of the high-strength carbon steel rack is provided with a power supply control box and a pipeline cleaning circulating pump, and two sides of the front end of the high-strength carbon steel rack are provided with telescopic universal bearing frames; an on-line monitoring system for gas in Calisto 9 type high-precision oil is fixedly arranged in the front side of a vertical rack of the high-strength carbon steel rack through a disk type wideband shock absorber at the upper end and a loading low-frequency composite shock absorber at the lower end. The automatic calibration device for the dynamic error of the on-line movable oil gas monitoring system, disclosed by the invention, is simple in structure and convenient to use, and can effectively realize the on-line intelligent monitoring and fault diagnosis of an oil chromatography in a fixed-point and timing manner movably and regularly.

Description

The Automatic calibration device for dynamic error of packaged type oil gas on-line monitoring system
Technical field
The present invention relates to for power transformation technology field, specifically relate to a kind of Automatic calibration device for dynamic error of the packaged type oil gas on-line monitoring system for Chromatographic Analysis of Transformer oil.
Background technology
The effective measures that oil chromatogram analysis runs as on-line monitoring transformer, owing to not needing equipment to have a power failure when it has accomplished monitoring, test to coordinate with other and can improve equipment fault analysis accuracy, and not by the impact of environmental factors, regularly monitor operational outfit built-in electrical insulation situation, therefore Chromatographic Analysis of Transformer oil really becomes the inner hidden danger such as the important electrical that finds transformer, the effective way occurred of preventing accident.
The domestic research about oil dissolved gas on-line monitoring at present, many basic research works were done, present situation successively emerges a collection of chromatogram production firm, create multiple monitoring method, a transformer mates an oil chromatography on-Line Monitor Device, and is fixed during in-site installation, cannot carry out outer inspection, thus producing measuring stability and the not high problem of accuracy, measured value cannot be assessed accurately to equipment state.
Summary of the invention
The technical problem to be solved in the present invention is the deficiency existed for prior art, provides a kind of Automatic calibration device for dynamic error realizing the packaged type oil gas on-line monitoring system of removable, fixed point, the timing on-line intelligence monitoring and fault diagnosis of oil chromatography.
The Automatic calibration device for dynamic error of a kind of packaged type of the present invention oil gas on-line monitoring system is achieved by following technical proposals: the Automatic calibration device for dynamic error of a kind of packaged type oil gas of the present invention on-line monitoring system comprises petroleum pipeline, high strength carbon steel frame, Calisto 9 type high precision oil dissolved gas on-line monitoring system, stainless steel threeway, flow indicator, power controling box, pipeline-cleaning ebullator, universal bearing support, disc type wideband vibration damper, load low frequency compound vibration-damper, aluminium alloy carrier gas bottle, vibration reduction inflatable tire, accurate hydraulic quick coupler, transformer oil pipe, described high strength carbon steel frame is L-type frame, vibration reduction inflatable tire is arranged on both sides, high strength carbon steel rack level frame rear end, described high strength carbon steel rack level frame arranges power controling box, pipeline-cleaning ebullator, and both sides, high strength carbon steel frame front end arrange telescopic universal bearing support, described Calisto 9 type high precision oil dissolved gas on-line monitoring system is fixed on front side of high strength carbon steel frame vertical rack by the disc type wideband vibration damper of upper end and the load low frequency compound vibration-damper of lower end.
The Automatic calibration device for dynamic error of a kind of packaged type of the present invention oil gas on-line monitoring system has following beneficial effect compared with prior art: the present invention passes through the fixed oil chromatography on-Line Monitor Device with dynamic auto-calibration technology, pass through frame, pipeline road, threeway, vibration damper, a series of parts such as tire are installed and are made, a kind of Automatic calibration device for dynamic error of packaged type high precision oil dissolved gas on-line monitoring system is provided, because the present invention is provided with vibration reduction inflatable tire, present device is made to move flexibly and easily, and after high precision oil dissolved gas on-line monitoring system Automatic calibration device for dynamic error uses a period of time, can pull down easily and detect, the problem of tracing to the source can be met, the Automatic calibration device for dynamic error of a kind of packaged type oil gas of the present invention on-line monitoring system also can with different model, under there is abnormal state in the fixed oil chromatography on-Line Monitor Device that the oil-filled electric equipment of different electric pressure and different faults type is connected, fixed oil chromatography on-Line Monitor Device can be replaced to run.Pass through apparatus of the present invention, without the need to carrying out the construction of electrical production on-the-spot oil chromatography on-line monitoring system ground, not by the restriction of work-yard, mobile flexible, meet the problem of tracing to the source, improve stability and the accuracy of transformer oil chromatographic online monitoring data, achieving removable, fixed point, the timing on-line intelligence monitoring and fault diagnosis of oil chromatography, for guaranteeing that transformer safety stable operation provides guarantee.And invention increases Universal support pin, when this device moves, feet is packed up, and when carrying out electrical production scene transformer oil chromatographic on-line checkingi, universal support foot puts down, make apparatus of the present invention solid and reliable, improve stability and the accuracy of transformer oil chromatographic online monitoring data; Apparatus of the present invention are also provided with disc type wideband vibration damper when Calisto 9 type high precision oil dissolved gas on-line monitoring system and high strength carbon steel frame of the present invention are installed in frame upper end, load low frequency compound vibration-damper is provided with, the problem of the detection data instability caused by extraneous vibration when efficiently solving the work of Calisto 9 type high precision oil dissolved gas on-line monitoring system in frame lower end; The pipeline-cleaning ebullator that apparatus of the present invention are arranged, can clean pipeline voluntarily after plant running a period of time, removes the impurity in pipeline, effectively ensure that the normal operation of apparatus of the present invention.The Automatic calibration device for dynamic error structure of a kind of packaged type oil gas of the present invention on-line monitoring system is simple, easy to use, effectively can realize removable, fixed point, the timing on-line intelligence monitoring and fault diagnosis of oil chromatography.
Accompanying drawing explanation
The Automatic calibration device for dynamic error of a kind of packaged type of the present invention oil gas on-line monitoring system has following accompanying drawing:
Fig. 1 is the main TV structure schematic diagram of Automatic calibration device for dynamic error of a kind of packaged type of the present invention oil gas on-line monitoring system;
Fig. 2 is the left TV structure schematic diagram of Automatic calibration device for dynamic error of a kind of packaged type of the present invention oil gas on-line monitoring system.
Wherein: 1, petroleum pipeline; 2, high strength carbon steel frame; 3, Calisto 9 type high precision oil dissolved gas on-line monitoring system; 4, stainless steel threeway; 5, flow indicator; 6, power controling box; 7, pipeline-cleaning ebullator; 8, universal bearing support; 9, disc type wideband vibration damper; 10, load low frequency compound vibration-damper; 11, aluminium alloy carrier gas bottle; 12, vibration reduction inflatable tire; 13, accurate hydraulic quick coupler; 14, transformer oil pipe.
Embodiment
Be further described below in conjunction with the Automatic calibration device for dynamic error technical scheme of drawings and Examples to a kind of packaged type oil gas of the present invention on-line monitoring system.
As Figure 1-Figure 2, the Automatic calibration device for dynamic error of a kind of packaged type oil gas of the present invention on-line monitoring system comprises petroleum pipeline 1, high strength carbon steel frame 2, Calisto 9 type high precision oil dissolved gas on-line monitoring system 3, stainless steel threeway 4, flow indicator 5, power controling box 6, pipeline-cleaning ebullator 7, universal bearing support 8, disc type wideband vibration damper 9, load low frequency compound vibration-damper 10, aluminium alloy carrier gas bottle 11, vibration reduction inflatable tire 12, accurate hydraulic quick coupler 13, transformer oil pipe 14, described high strength carbon steel frame 2 is L-type frame, vibration reduction inflatable tire 12 is arranged on both sides, high strength carbon steel frame 2 level frame rear end, described high strength carbon steel frame 2 level frame arranges power controling box 6, pipeline-cleaning ebullator 7, and both sides, high strength carbon steel frame 2 front end arrange telescopic universal bearing support 8, described Calisto 9 type high precision oil dissolved gas on-line monitoring system 3 is fixed on front side of high strength carbon steel frame 2 vertical rack by the disc type wideband vibration damper 9 of upper end and the load low frequency compound vibration-damper 10 of lower end.
Described Calisto 9 type high precision oil dissolved gas on-line monitoring system 3 output terminal is connected with transformer oil pipe 14 by stainless steel threeway 4 horizontal output end, petroleum pipeline 1 and accurate hydraulic quick coupler 13; Calisto 9 type high precision oil dissolved gas on-line monitoring system 3 side output terminal is connected with Calisto 9 type high precision oil dissolved gas on-line monitoring system 3 opposite side output terminal with pipeline-cleaning ebullator 7, flow indicator 5 by stainless steel threeway 4 vertical output end; Described power controling box 6 is electrically connected with Calisto 9 type high precision oil dissolved gas on-line monitoring system 3 by wire.
Embodiment 1.
As Figure 1-Figure 2, the Automatic calibration device for dynamic error of a kind of packaged type oil gas of the present invention on-line monitoring system comprises petroleum pipeline 1, high strength carbon steel frame 2, Calisto 9 type high precision oil dissolved gas on-line monitoring system 3, stainless steel threeway 4, flow indicator 5, power controling box 6, pipeline-cleaning ebullator 7, universal bearing support 8, disc type wideband vibration damper 9, load low frequency compound vibration-damper 10, aluminium alloy carrier gas bottle 11, vibration reduction inflatable tire 12, accurate hydraulic quick coupler 13, transformer oil pipe 14, described high strength carbon steel frame 2 is L-type frame, vibration reduction inflatable tire 12 is arranged on both sides, high strength carbon steel frame 2 level frame rear end, described high strength carbon steel frame 2 level frame arranges power controling box 6, pipeline-cleaning ebullator 7, and both sides, high strength carbon steel frame 2 front end arrange telescopic universal bearing support 8, described Calisto 9 type high precision oil dissolved gas on-line monitoring system 3 is fixed on front side of high strength carbon steel frame 2 vertical rack by the disc type wideband vibration damper 9 of upper end and the load low frequency compound vibration-damper 10 of lower end.
Described Calisto 9 type high precision oil dissolved gas on-line monitoring system 3 output terminal is connected with transformer oil pipe 14 by stainless steel threeway 4 horizontal output end, petroleum pipeline 1 and accurate hydraulic quick coupler 13; Calisto 9 type high precision oil dissolved gas on-line monitoring system 3 side output terminal is connected with Calisto 9 type high precision oil dissolved gas on-line monitoring system 3 opposite side output terminal with pipeline-cleaning ebullator 7, flow indicator 5 by stainless steel threeway 4 vertical output end; Described power controling box 6 is electrically connected with Calisto 9 type high precision oil dissolved gas on-line monitoring system 3 by wire.
The Automatic calibration device for dynamic error used unit of a kind of packaged type oil gas of the present invention on-line monitoring system:
1. petroleum pipeline, outer stainless steel braiding, internal layer PTFE flexible pipe, and join 1/4 accurate hydraulic quick coupler.
2. high strength carbon steel frame (surface plastic spraying).
(1. inside is furnished with gas bottle to 3.Calisto9 type high precision oil dissolved gas on-line monitoring system, certified calibration gas mixture body, this gas can be traced to the source to the Morgan Schaffer oil testing laboratory of NIST and IEC certification, has automatic dynamic calibration function, guarantees precision and accuracy.2. the oil dissolved gas such as precise monitoring H2, CO, CO2, CH4, C2H2, C2H6, O2, N2, H2O.3. the accurately adjustment automatically of internal multi-stage temperature, the intensification control of 40-200 degree and dynamic test.)
4.1/4 stainless steel threeway.
5. flow indicator.
6. power controling box (containing 12V Switching Power Supply).
7. pipeline-cleaning ebullator (5L/min oil resistant membrane pump).
8. the universal support foot of load 200kg.
9. disc type wideband vibration damper.
10.BE type 25kg load low frequency compound vibration-damper.
11.10 rise aluminium alloy carrier gas bottle (99.9999% ultra-pure helium).
12. vibration reduction inflatable tires.

Claims (3)

1. the Automatic calibration device for dynamic error of a packaged type oil gas on-line monitoring system, comprise petroleum pipeline (1), high strength carbon steel frame (2), Calisto 9 type high precision oil dissolved gas on-line monitoring system (3), stainless steel threeway (4), flow indicator (5), power controling box (6), pipeline-cleaning ebullator (7), universal bearing support (8), disc type wideband vibration damper (9), load low frequency compound vibration-damper (10), aluminium alloy carrier gas bottle (11), vibration reduction inflatable tire (12), accurate hydraulic quick coupler (13), transformer oil pipe (14), it is characterized in that: described high strength carbon steel frame (2) is L-type frame, vibration reduction inflatable tire (12) is separately positioned on both sides, high strength carbon steel frame (2) level frame rear end, described high strength carbon steel frame (2) level frame is arranged power controling box (6), pipeline-cleaning ebullator (7), high strength carbon steel frame (2) both sides, front end arrange telescopic universal bearing support (8), described Calisto 9 type high precision oil dissolved gas on-line monitoring system (3) is fixed on front side of high strength carbon steel frame (2) vertical rack by the disc type wideband vibration damper (9) of upper end and the load low frequency compound vibration-damper (10) of lower end.
2. the Automatic calibration device for dynamic error of packaged type oil gas on-line monitoring system according to claim 1, is characterized in that: described Calisto 9 type high precision oil dissolved gas on-line monitoring system (3) output terminal is connected with transformer oil pipe (14) by stainless steel threeway (4) horizontal output end, petroleum pipeline (1) and accurate hydraulic quick coupler (13); Calisto 9 type high precision oil dissolved gas on-line monitoring system (3) side output terminal is connected with Calisto 9 type high precision oil dissolved gas on-line monitoring system (3) opposite side output terminal with pipeline-cleaning ebullator (7), flow indicator (5) by stainless steel threeway (4) vertical output end; Described power controling box (6) is electrically connected with Calisto 9 type high precision oil dissolved gas on-line monitoring system (3) by wire.
3. the Automatic calibration device for dynamic error of packaged type oil gas on-line monitoring system according to claim 1 and 2, it is characterized in that: described Calisto9 type high precision oil dissolved gas on-line monitoring system (3) inside is furnished with gas bottle, certified calibration gas mixture body, this gas can be traced to the source to the Morgan Schaffer oil testing laboratory of NIST and IEC certification, there is automatic dynamic calibration function, guarantee precision and accuracy; Precise monitoring H2, CO, CO2, CH4, C2H2, C2H6, O2, N2, H2O oil dissolved gas; Accurately automatically regulating of internal multi-stage temperature, the intensification control of 40-200 degree and dynamic test.
CN201310374037.6A 2013-08-23 2013-08-23 Automatic calibration device for dynamic error of movable on-line oil gas monitoring system Active CN103412058B (en)

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CN104614449A (en) * 2014-12-26 2015-05-13 力合科技(湖南)股份有限公司 Automatic calibration gas chromatography detection system and gas chromatography automatic calibration method
CN105067947A (en) * 2015-08-28 2015-11-18 广西电网有限责任公司电力科学研究院 Power transformer equipment state dynamic monitoring system
CN110567878A (en) * 2019-09-30 2019-12-13 国网上海市电力公司 Portable transformer oil gas detection device

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JPH10318805A (en) * 1997-05-15 1998-12-04 Toshiba Fa Syst Eng Kk Moving inspection system
GB0606976D0 (en) * 2006-04-07 2006-05-17 Kelman Ltd Apparatus for performing dissolved gas analysis
CN201269866Y (en) * 2008-09-05 2009-07-08 华东电力试验研究院有限公司 Apparatus used for verifying on-line chromatographic instrument
CN201998879U (en) * 2011-02-10 2011-10-05 中国石油天然气股份有限公司 On-site detecting vehicle of digital oil extraction system

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