CN104634894B - Transformer oil-gas detection device - Google Patents
Transformer oil-gas detection device Download PDFInfo
- Publication number
- CN104634894B CN104634894B CN201510054377.XA CN201510054377A CN104634894B CN 104634894 B CN104634894 B CN 104634894B CN 201510054377 A CN201510054377 A CN 201510054377A CN 104634894 B CN104634894 B CN 104634894B
- Authority
- CN
- China
- Prior art keywords
- oil
- gas
- valve
- communicated
- 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.)
- Expired - Fee Related
Links
Abstract
The invention relates to a transformer oil-gas detection device, which comprises a transformer, wherein a valve A and a valve B are arranged on the side wall of the transformer, one side of the valve A is communicated with an insulating oil inner cavity of the transformer, and the other side of the valve A is sequentially communicated with a one-way valve B, a sampling device, a filtering device, a cooling device, an oil pump, an oil pressure detector, and an oil-gas separation device; one side of the valve B is communicated with an insulating oil inner cavity of the transformer, and the other side of the valve B is sequentially communicated with a one-way valve A, an exhaust device and an oil-gas separation device; a gas outlet of the oil-gas separation device is sequentially communicated with a gas pump and a gas storage chamber, and a sampling gas outlet of the gas storage chamber is communicated with a chromatographic column; one side of the chromatographic column is communicated with a thermal conductivity cell detector, and the other side of the chromatographic column is communicated with the gas storage chamber; and a control board is electrically connected with the oil pump, the oil pressure detector, the gas pump and the thermal conductivity cell detector. The transformer oil-gas detection device has the advantages of being automatic in monitoring, high in safety, long in service life, low in cost, high in detection precision, and reliable in performance.
Description
Technical field
The invention belongs to transformator oil gas detection field is and in particular to a kind of transformator oil gas detection means.
Background technology
With economic and society development, the oil gas on-line checking of the transformator of application is non-the normally off key at present, and this is
Because the insulating properties of transformator are the essential conditions of work of transformer substation, there is physics and change due to electric arc, high temperature etc. in insulating oil
Learn and react the carbon dioxide generating, aqueous vapor, hydrogen alkanes gas etc., lead to the insulation expandable cavity in transformator, insulating properties are subject to
To impact, if gas gathers the decreasing insulating excessively necessarily leading to transformator, there is the hidden danger causing a serious accident, because
This needs to develop a kind of device automatically monitoring gas content in transformator in commitment, reaches and eliminates safe hidden trouble, reduces
The purpose of stoppage in transit accident.
Content of the invention
The invention aims to overcoming the deficiencies in the prior art, and provide a kind of automatic monitoring, safe, longevity
Life length, low cost, accuracy of detection are high, the transformator oil gas detection means of dependable performance.
The object of the present invention is achieved like this: a kind of transformator oil gas detection means, and it includes transformator, described change
Valve a and valve b is provided with the side wall of depressor, the side of described valve a is communicated with the insulating oil inner chamber of transformator, valve
The opposite side of a has been sequentially communicated check valve b, sampler, defecator, chiller, oil pump, oil pressure detector, oil gas divide
From device；The side of described valve b is communicated with the insulating oil inner chamber of transformator, and the opposite side of valve b has been sequentially communicated unidirectional
Valve a, exhaust apparatus, gas and oil separating plant；The oil-in of described gas and oil separating plant is communicated with oil pressure detector, Oil-gas Separation
The oil export of device is communicated with exhaust apparatus, and the gas outlet of gas and oil separating plant has been sequentially communicated air pump, air storage chamber；Described
The gas access of air storage chamber is communicated with air pump, and the gas entrance of air storage chamber is communicated with gas tank, gas outlet's connection of air storage chamber
There is chromatographic column；Described chromatographic column side is communicated with thermal conductivity cell detector, and the opposite side of chromatographic column is communicated with air storage chamber；Described
Oil pump is electrically connected with panel, and described panel is electrically connected with oil pump, oil pressure detector, air pump, thermal conductivity cell detector, described
Check valve a be check-valves, described check valve b is check-valves, and described sampler is provided with hand-operated valve and taking
Sample mouth, described air pump, oil pump are respectively connected with supply power supply or are powered by panel.
Beneficial effects of the present invention: the present invention passes through using valve a, transformator, valve b, check valve a, exhaust apparatus, oil
Pump, gas tank, chromatographic column, air storage chamber, air pump, gas and oil separating plant, oil pressure detector, chiller, defecator, sampling dress
Put, check valve b, thermal conductivity cell detector, panel constitute a kind of transformator oil gas detection means, have automatic monitoring, peace
Quan Xinggao, life-span length, low cost, accuracy of detection are high, the advantage of dependable performance；The sampler of present invention setting can be easily
Enter the manual sampling of the insulating oil in line transformer, when automatic detection device cannot work and in debugging, detect the work of transformator
Make state, improve safety and the practicality of equipment；The defecator of present invention setting filters to insulating oil, in insulation
Oil filters before entering chiller, using having the characteristics that under insulating oil high temperature, viscosity coefficient is little, decreases insulating oil and is filtering
During resistance, residue therein and ingot are filtered out be conducive to protect chiller, gas and oil separating plant, oil pump,
Chromatographic column, extends system service life；The oil pressure detector of present invention setting can be with oil pressure in real-time monitoring tubular, it is to avoid transformation
Oil pressure in device is pressurized because of decomposition gas and causes interruption of service, and cooperation oil pump makes gas and oil separating plant reach best effort simultaneously
State；The present invention is combined using chromatographic column and thermal conductivity cell detector, and traditional manual sampling analysis detection needs the time,
And this device can get result less than a hour, have that existing enchashment survey, detection speed be fast, efficiency high, accuracy of detection are high
Advantage；The check valve a and check valve b of present invention setting, it is to avoid insulating oil flows back in pipeline, makes insulating oil by the direction of design
Flowed, by detection, improve the safety of device, it is to avoid backflow impact testing result；The present invention setting valve a and
Valve b, makes the installation of device, dismounting, debugging more convenient；This practical newly-installed exhaust apparatus, in assembly of the invention peace
The smooth gas in discharge line in dress and debugging process, safe, practical advantage；Total present invention, has certainly
Dynamicization monitoring, safe, life-span length, low cost, accuracy of detection height, the advantage of dependable performance.
Brief description
Fig. 1 is a kind of structural representation of present invention transformator oil gas detection means.
In figure: 1, valve a 2, transformator 3, valve b 4, check valve a 5, exhaust apparatus 6, oil pump 7, gas tank 8,
Chromatographic column 9, air storage chamber 10, air pump 11, gas and oil separating plant 12, oil pressure detector 13, chiller 14, defecator
15th, sampler 16, check valve b 17, thermal conductivity cell detector 18, panel.
Specific embodiment
The present invention is described further below in conjunction with the accompanying drawings.
Embodiment 1
As shown in figure 1, a kind of transformator oil gas detection means, it includes transformator 2, on the described side wall of transformator 2
It is provided with valve a1 and valve b3, the side of described valve a1 is communicated with the insulating oil inner chamber of transformator 2, and valve a1's is another
Side has been sequentially communicated check valve b3, sampler 15, defecator 14, chiller 13, oil pump 6, oil pressure detector 12, oil gas
Segregation apparatuss 11；The side of described valve b3 is communicated with the insulating oil inner chamber of transformator 2, and the opposite side of valve b3 is sequentially communicated
There are check valve a4, exhaust apparatus 5, gas and oil separating plant 11；The oil-in of described gas and oil separating plant 11 is communicated with oil pressure and visits
Survey device 12, the oil export of gas and oil separating plant 11 is communicated with exhaust apparatus 5, and the gas outlet of gas and oil separating plant 11 is sequentially communicated
There are air pump 10, air storage chamber 9；The gas access of described air storage chamber 9 is communicated with air pump 10, and the gas entrance of air storage chamber 9 is communicated with
Gas tank 7, the gas outlet of air storage chamber 9 is communicated with chromatographic column 8；Described chromatographic column 8 side is communicated with thermal conductivity cell detector 17,
The opposite side of chromatographic column 8 is communicated with air storage chamber 9；Described oil pump 6 is electrically connected with panel 18, and described panel 18 electrically connects
There are oil pump 6, oil pressure detector 12, air pump 10, thermal conductivity cell detector 17, described check valve a4 is check-valves, described list
It is check-valves to valve b16, described sampler 15 is provided with hand-operated valve and sample tap, described air pump 10, oil pump 6 are equal
Powered by panel 18.
The present invention pass through using valve a, transformator, valve b, check valve a, exhaust apparatus, oil pump, gas tank, chromatographic column,
Air storage chamber, air pump, gas and oil separating plant, oil pressure detector, chiller, defecator, sampler, check valve b, conductance cell
Detector, panel constitute a kind of transformator oil gas detection means, have automatic monitoring, safe, life-span length, cost
Low, accuracy of detection is high, the advantage of dependable performance.
When the present invention is implemented, first on the side wall of transformator, setting valve a, valve b, are sequentially communicated valve a unidirectional
Valve b, sampler, defecator, chiller, oil pump, oil pressure detector, gas and oil separating plant, gas and oil separating plant
Exhaust apparatus, check valve a are sequentially communicated by outlet, the gas outlet of gas and oil separating plant are connected air pump, air pump connects gas storage
The gas port of room, the gas entrance connection gas tank of air storage chamber, gas outlet's connection chromatographic column of air storage chamber, the gas of chromatographic column
Outlet thermal conductivity cell detector, above-mentioned be completed after can this device put into transformator monitoring.
It is provided with hand-operated valve and sample tap on the sampler of present invention setting, when automatic detection device cannot work,
Artificial sample can be carried out, improve safety and the practicality of equipment, there is easy to operate, the simple advantage of structure；This
The defecator of bright setting filtered before insulating oil enters chiller, using there being the little spy of viscosity coefficient under insulating oil high temperature
Point, flow resistance is little, residue therein and ingot is filtered out and protects chiller, gas and oil separating plant, oil pump and color
Spectrum post, extends system service life；The present invention is combined using chromatographic column and thermal conductivity cell detector, and traditional manual sampling divides
Analysis detection needs the time, and utilizes chromatographic column and thermal conductivity cell detector, can't detect a hour and can get result, tool
Have the advantages that existing enchashment survey, detection speed be fast, efficiency high, accuracy of detection are high；The check valve a and check valve b of present invention setting are
Check-valves, it is to avoid insulating oil flows back in pipeline, make insulating oil be flowed by the direction of design, by detection, improve dress
The safety put, it is to avoid backflow impact testing result；This practical newly-installed exhaust apparatus, installs in assembly of the invention and adjusts
Gas in smooth discharge line during examination, safe, practical advantage；The present invention air pump 10, oil pump 6 equal
Powered by panel 18, be easy to the control to each part of device for the panel, in real time testing result can also be stored in panel
On shown that there is high degree of automation, easy to use；Total present invention, has automatic monitoring, safety
Height, life-span length, low cost, accuracy of detection are high, the advantage of dependable performance.
Claims (1)
1. a kind of transformator oil gas detection means, it include transformator it is characterised in that: on the side wall of described transformator arrange
There is valve a and valve b, the side of described valve a is communicated with the insulating oil inner chamber of transformator, and the opposite side of valve a connects successively
It is connected with check valve b, sampler, defecator, chiller, oil pump, oil pressure detector, gas and oil separating plant；Described valve
The side of door b is communicated with the insulating oil inner chamber of transformator, and the opposite side of valve b has been sequentially communicated check valve a, exhaust apparatus, oil
Air separation；The oil-in of described gas and oil separating plant is communicated with oil pressure detector, and the oil export of gas and oil separating plant is even
It is connected with exhaust apparatus, the gas outlet of gas and oil separating plant has been sequentially communicated air pump, air storage chamber；The gas of described air storage chamber enters
Mouth is communicated with air pump, and the gas entrance of air storage chamber is communicated with gas tank, and the gas outlet of air storage chamber is communicated with chromatographic column；Described
Chromatographic column side is communicated with thermal conductivity cell detector, and the opposite side of chromatographic column is communicated with air storage chamber；Described oil pump is electrically connected with control
Making sheet, described panel is electrically connected with oil pump, oil pressure detector, air pump, thermal conductivity cell detector, and described check valve a is
Check-valves, described check valve b is check-valves, and described sampler is provided with hand-operated valve and sample tap, described gas
Pump, oil pump are respectively connected with supply power supply or are powered by panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510054377.XA CN104634894B (en) | 2015-01-30 | 2015-01-30 | Transformer oil-gas detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510054377.XA CN104634894B (en) | 2015-01-30 | 2015-01-30 | Transformer oil-gas detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104634894A CN104634894A (en) | 2015-05-20 |
| CN104634894B true CN104634894B (en) | 2017-01-18 |
Family
ID=53213877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510054377.XA Expired - Fee Related CN104634894B (en) | 2015-01-30 | 2015-01-30 | Transformer oil-gas detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104634894B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112065705B (en) * | 2020-09-09 | 2022-03-04 | 中国大唐集团科学技术研究院有限公司华中电力试验研究院 | Fault monitoring device and monitoring method for submersible pump of forced oil circulation transformer |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4801422B2 (en) * | 2005-11-11 | 2011-10-26 | 昭和シェル石油株式会社 | Quantitative method and management method for heat transfer oil |
| CN201477084U (en) * | 2009-09-01 | 2010-05-19 | 福建省福州电业局 | Oil filtering and back-streaming system of chromatographic high-performance overall analysis online monitoring device |
| CN102527094B (en) * | 2011-12-30 | 2014-03-19 | 昆山和智电气设备有限公司 | Oil-gas separation device for transformer insulation oil |
| CN202870048U (en) * | 2012-09-14 | 2013-04-10 | 江西省电力科学研究院 | Multi-channel on-line chromatographic analysis device for insulating oil |
| CN204389454U (en) * | 2015-01-30 | 2015-06-10 | 国网河南禹州市供电公司 | A kind of transformer oil gas pick-up unit |
-
2015
- 2015-01-30 CN CN201510054377.XA patent/CN104634894B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN104634894A (en) | 2015-05-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203881678U (en) | Portable SF6 detection device underground coal mine | |
| CN104236985A (en) | Oil-gas separator for monitoring gas dissolved in transformer oil on line | |
| WO2012107727A3 (en) | Well testing and production apparatus and method | |
| CN203949905U (en) | The gas adsorption of coal and pyrophorisity temperature programme integrated experimental device | |
| CN105928862A (en) | Monitoring device and monitoring method for on-line monitoring of corrosion degree of medium injected into gas-injection well | |
| CN206020318U (en) | A kind of gas dew point analytical equipment | |
| CN105092779B (en) | Air foam displacement of reservoir oil output gas on-line measuring device and process | |
| CN203053959U (en) | Coal sample warming simulation test bench | |
| CN104634894B (en) | Transformer oil-gas detection device | |
| CN103615289B (en) | Mine gas bundle pipeline monitoring system | |
| CN204882516U (en) | Novel gaseous detecting system of formula of breathing in | |
| CN204462128U (en) | A kind of quality of river water intelligent testing and warning system | |
| CN204389454U (en) | A kind of transformer oil gas pick-up unit | |
| CN203465246U (en) | System for detecting performance of transformer oil chromatograph on-line monitoring device | |
| CN107764925A (en) | A kind of transformer oil gas detection means | |
| CN202195838U (en) | Multi-parameter measuring device for coal mine gas extraction pipeline | |
| CN103134903A (en) | Atmosphere hydrogen concentration detector based on injection principle | |
| CN103590856B (en) | Monitoring method of mine gas beam tube line monitoring system | |
| CN103625608B (en) | Sea area carbon remittance amount wireless monitor buoy | |
| CN105223297A (en) | The degasser that a kind of novel transformer oil chromatography on-Line Monitor Device is special | |
| CN105259260A (en) | Novel transformer oil chromatography online monitoring device with three-way valve | |
| CN201926546U (en) | On-site verification device for SF6-O2 leakage monitoring and warning device | |
| CN205538912U (en) | Equipment mistake blocking device is prevented to gaseous detection of SF6 | |
| CN105223277B (en) | A kind of novel transformer oil chromatography on-Line Monitor Device | |
| CN209542219U (en) | Sulfur hexafluoride leakage monitor |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170118 Termination date: 20190130 |