CN205404503U - Simulation system for chromatographic on -line detection of transformer oil gas - Google Patents
Simulation system for chromatographic on -line detection of transformer oil gas Download PDFInfo
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- CN205404503U CN205404503U CN201620155365.6U CN201620155365U CN205404503U CN 205404503 U CN205404503 U CN 205404503U CN 201620155365 U CN201620155365 U CN 201620155365U CN 205404503 U CN205404503 U CN 205404503U
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- oil
- circulating
- oil circuit
- line measuring
- fuel tank
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Abstract
The utility model discloses a simulation system for chromatographic on -line detection of transformer oil gas, including oil appearance configuration device and on -line measuring device, oil appearance configuration device is including preparing jar, vacuum pump, oily sample gas siphuncle, mixing oil circuit and shaking table, the vacuum pump sets up in preparing the jar, oil sample gas siphuncle and preparation jar intercommunication, it on the shaking table, mixes the one end of oil circuit and prepares a jar intercommunication to mix the oil circuit setting, the on -line measuring device includes circulating oil path, circulating pump, air -blowing pump, oil tank, oil circuit temperature control components and on -line measuring equipment, oil tank and the other end intercommunication that mixes the oil circuit, circulating oil path and oil tank intercommunication, last circulating pump and the oil circuit temperature control components of being equipped with of circulating oil path, one side of oil tank is equipped with the carrier gas pipe, carry tracheal one end and oil tank intercommunication, carry the tracheal other end and connect the air -blowing pump. The utility model discloses dissolved gas on -line measuring's in the oil simulation can be realized, the performance of on -line measuring equipment is verified.
Description
Technical field
This utility model relates to transformator detection technique field, particularly relates to a kind of transformer oil complexion spectrum on-line checking analogue system.
Background technology
Power transformer, high-voltage shunt reactor are as one of the visual plant of power system, and its operational reliability directly affects the safe operation of power system.Dissolved gas analysis (DissolvedGasesAnalysis is called for short DGA) is the main method diagnosing oil-filled electric equipment built-in electrical insulation fault in current power system.
Current oil dissolved gas on-line monitoring method mainly has chromatography, array-type sensor method and the infrared spectrometry of Abroad in Recent Years research and development, photocaustic spectroscopy etc., current oil dissolved gas monitor, specific process is all used to be separated from oil by gas, network is used field data is transferred to monitoring center automatically, in real time to focus on: and to the detection method of gas and the Testing index that can reach, then each has something to recommend him.
Gas chromatogram realizes the separation of mixture mainly by the difference of the boiling point of material, polarity and adsorption property.Sample to be analyzed vaporizer vaporize after by noble gas (i.e. carrier gas, also mobile phase it is) bring chromatographic column into, post is contained within liquid or solid mobile phase, owing to the boiling point of component each in sample, polarity or absorption property are different, every kind of component tends to form distribution or adsorption equilibrium between mobile phase and fixing phase.After component flows out chromatographic column, immediately enter detector.Detector can by the signal of telecommunication that whether is changed into of sample component, and the size of the signal of telecommunication is directly proportional to amount or the concentration of tested component.When these signals are amplified and record, it is simply that gas chromatogram.
Oil dissolved gas on-line monitoring is the important foundation realizing Condition Maintenance Method of Transformer.The structure of chromatogram monitoring and test chamber chromatographic work station is very different, and key technology difference is also very big, and the performance of product is very different.
Utility model content
The purpose of this utility model is to solve the shortcoming existed in prior art, and a kind of transformer oil complexion spectrum on-line checking analogue system proposed.
To achieve these goals, this utility model adopts the technical scheme that
A kind of transformer oil complexion spectrum on-line checking analogue system, device and on-line measuring device is configured including oil sample, described oil sample configuration device includes preparing tank, vacuum pump, oil sample gas tube, mixing oil circuit and shaking table, described vacuum pump is arranged on the bottom in preparing tank, described oil sample gas tube connects with preparing tank, described mixing oil circuit is arranged on shaking table, and one end of mixing oil circuit connects with preparing tank；Described on-line measuring device includes circulating oil path, circulating pump, air-blowing pump, fuel tank, oil circuit temperature control assembly and online detection instrument, described fuel tank connects with the other end of mixing oil circuit, described circulating oil path connects with fuel tank, described circulating oil path is provided with circulating pump and oil circuit temperature control assembly, the side of described fuel tank is provided with carrier gas pipe, one end of described carrier gas pipe connects with fuel tank, the other end of carrier gas pipe connects air-blowing pump, described online detection instrument includes detection tabs, transformer oil complexion spectrum on-line measuring device, described detection tabs is arranged on fuel tank and circulating oil path and composes on-line measuring device with transformer oil complexion and electrically connects.
Preferably, described mixing oil circuit is provided with control valve.
Preferably, described oil circuit temperature control assembly includes temperature sensor, controller and electrical heating block, and described controller electrically connects with temperature sensor and electrical heating block respectively.
Preferably, described transformer oil complexion spectrum on-line measuring device electrically connects with data storage.
Preferably, described fuel tank is provided with sample tap.
In this utility model, configure device by oil sample and complete the degassed of oil sample and sample, temperature, the constant volume transformer oil blood circulation of pressure controllable, the controllable oil sample of each gas composition concentration is built by on-line measuring device, use online monitoring device and sample tap sampling to carry out off-line chromatograph and the oil sample in recycle oil system is carried out detection comparison analysis, realize the analogue simulation of oil dissolved gas on-line checking, the performance of checking online detection instrument.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of transformer oil complexion spectrum on-line checking analogue system that the utility model proposes.
In figure: 1 preparing tank, 2 vacuum pumps, 3 oil sample gas tubes, 4 oil sample gas tubes, 5 shaking tables, 6 circulating oil paths, 7 circulating pumps, 8 air-blowing pumps, 9 fuel tanks, 10 oil circuit temperature control assemblies, 11 detection tabs, 12 control valve, 13 sample taps.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole embodiments.
With reference to Fig. 1, a kind of transformer oil complexion spectrum on-line checking analogue system, device and on-line measuring device is configured including oil sample, oil sample configuration device includes preparing tank 1, vacuum pump 2, oil sample gas tube 3, mixing oil circuit 4 and shaking table 5, vacuum pump 2 is arranged in preparing tank 1, oil sample gas tube 3 connects with preparing tank 1, and mixing oil circuit 4 is arranged on shaking table 5, and one end of 4 connects with preparing tank 1；On-line measuring device includes circulating oil path 6, circulating pump 7, air-blowing pump 8, fuel tank 9, oil circuit temperature control assembly 10 and online detection instrument, fuel tank 9 connects with the other end of mixing oil circuit 4, circulating oil path 6 connects with fuel tank 9, circulating oil path 6 is provided with circulating pump 7 and oil circuit temperature control assembly 10, the side of fuel tank 9 is provided with carrier gas pipe, one end of carrier gas pipe connects with fuel tank 9, the other end of carrier gas pipe connects air-blowing pump 8, online detection instrument includes detection tabs 11, transformer oil complexion spectrum on-line measuring device, detection tabs 11 is arranged on fuel tank 9 and circulating oil path 6 and composes on-line measuring device with transformer oil complexion and electrically connects.
Mixing oil circuit 4 is provided with control valve 12, oil circuit temperature control assembly 10 includes temperature sensor, controller and electrical heating block, controller electrically connects with temperature sensor and electrical heating block respectively, and transformer oil complexion spectrum on-line measuring device electrically connects with data storage, and fuel tank 9 is provided with sample tap 13.
nullWith vacuum pump 2, the transformer oil of certain volume is carried out degassing operation，To facilitate the dissolving of gas to be measured，Volume according to whole on-line testing unit and the densitometer of specific gas to reach calculate the volume of the specific oil sample gas of needs，According to the oil sample gas volume calculated and specific gas, the saturation solubility in oil calculates the volume of the degassed oil sample of needs，And the oil sample gas of above-mentioned volume is joined by oil sample gas tube 3 in the degassed oil sample of designated volume，The degassed oil sample adding oil sample gas is fixed on shaking table 5 makes oil sample gas be dissolved completely in degassed oil sample by mixing oil circuit 4，Open control valve 12，Mixing oil sample is made to enter in fuel tank 9，Circulating oil path 6 connects with fuel tank 9，Circulating oil path 6 is provided with circulating pump 7 and oil circuit temperature control assembly 10，The side of fuel tank 9 is provided with carrier gas pipe，One end of carrier gas pipe connects with fuel tank 9，The other end of carrier gas pipe connects air-blowing pump 8，For blasting carrier gas，Online detection instrument includes detection tabs 11、Transformer oil complexion spectrum on-line measuring device，Detection tabs 11 is arranged on fuel tank 9 and circulating oil path 6 and composes on-line measuring device with transformer oil complexion and electrically connects，What transformer oil complexion spectrum on-line measuring device was surveyed data are stored in data storage，And carry out the data of off-line chromatograph detection with sample tap 13 sampling and contrast.
The above; it is only this utility model preferably detailed description of the invention; but protection domain of the present utility model is not limited thereto; any those familiar with the art is in the technical scope that this utility model discloses; conceive according to the technical solution of the utility model and utility model thereof and be equal to replacement or change, all should be encompassed within protection domain of the present utility model.
Claims (5)
1. a transformer oil complexion spectrum on-line checking analogue system, it is characterized in that, device and on-line measuring device is configured including oil sample, described oil sample configuration device includes preparing tank, vacuum pump, oil sample gas tube, mixing oil circuit and shaking table, described vacuum pump is arranged on the bottom in preparing tank, described oil sample gas tube connects with preparing tank, and described mixing oil circuit is arranged on shaking table, and one end of mixing oil circuit connects with preparing tank；Described on-line measuring device includes circulating oil path, circulating pump, air-blowing pump, fuel tank, oil circuit temperature control assembly and online detection instrument, described fuel tank connects with the other end of mixing oil circuit, described circulating oil path connects with fuel tank, described circulating oil path is provided with circulating pump and oil circuit temperature control assembly, the side of described fuel tank is provided with carrier gas pipe, one end of described carrier gas pipe connects with fuel tank, the other end of carrier gas pipe connects air-blowing pump, described online detection instrument includes detection tabs, transformer oil complexion spectrum on-line measuring device, described detection tabs is arranged on fuel tank and circulating oil path and composes on-line measuring device with transformer oil complexion and electrically connects.
2. a kind of transformer oil complexion spectrum on-line checking analogue system according to claim 1, it is characterised in that described mixing oil circuit is provided with control valve.
3. a kind of transformer oil complexion spectrum on-line checking analogue system according to claim 1, it is characterised in that described oil circuit temperature control assembly includes temperature sensor, controller and electrical heating block, and described controller electrically connects with temperature sensor and electrical heating block respectively.
4. a kind of transformer oil complexion spectrum on-line checking analogue system according to claim 1, it is characterised in that described transformer oil complexion spectrum on-line measuring device electrically connects with data storage.
5. a kind of transformer oil complexion spectrum on-line checking analogue system according to claim 1, it is characterised in that described fuel tank is provided with sample tap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620155365.6U CN205404503U (en) | 2016-03-01 | 2016-03-01 | Simulation system for chromatographic on -line detection of transformer oil gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620155365.6U CN205404503U (en) | 2016-03-01 | 2016-03-01 | Simulation system for chromatographic on -line detection of transformer oil gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205404503U true CN205404503U (en) | 2016-07-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620155365.6U Expired - Fee Related CN205404503U (en) | 2016-03-01 | 2016-03-01 | Simulation system for chromatographic on -line detection of transformer oil gas |
Country Status (1)
| Country | Link |
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| CN (1) | CN205404503U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108982660A (en) * | 2018-07-25 | 2018-12-11 | 国网湖南省电力有限公司 | Transformer insulation oil moisture content on-Line Monitor Device and method |
-
2016
- 2016-03-01 CN CN201620155365.6U patent/CN205404503U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108982660A (en) * | 2018-07-25 | 2018-12-11 | 国网湖南省电力有限公司 | Transformer insulation oil moisture content on-Line Monitor Device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160727 Termination date: 20170301 |
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| CF01 | Termination of patent right due to non-payment of annual fee |