CN209148610U - A kind of transformer oil chromatographic oil test macro - Google Patents
A kind of transformer oil chromatographic oil test macro Download PDFInfo
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- CN209148610U CN209148610U CN201821799700.1U CN201821799700U CN209148610U CN 209148610 U CN209148610 U CN 209148610U CN 201821799700 U CN201821799700 U CN 201821799700U CN 209148610 U CN209148610 U CN 209148610U
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- transformer
- oil
- gas
- chromatographic
- grease chamber
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Abstract
A kind of transformer oil chromatographic oil test macro, it is related to transformer fault diagnosis field, and in particular to a kind of transformer oil chromatographic oil test macro.Gas chamber is connected to transformer grease chamber upper end by gas chamber and grease chamber sealant, transformer grease chamber upper and lower ends are each provided with a transformer oil import, temperature sensor is arranged in transformer grease chamber bottom, transformer grease chamber two sides are that heating tape and heat preservation exciting layer, heating tape outer conductor are connected to transformer oil chamber interior.After by adopting the above technical scheme, the utility model has the beneficial effect that solve laboratory chromatographic analytical technology on-the-spot during, due to being caused using the double loop design of double chromatographic columns, dual sensor, structure is complicated, auxiliary facility is more, to the demanding problem of running environment, concise optimizing detection circuit and characterization processes solve the exception such as system leakage, the easy drift of data, improve system detection reliability, stability.
Description
Technical field
The utility model relates to transformer fault diagnosis fields, and in particular to a kind of transformer oil chromatographic oil test macro.
Background technique
Implement diagnosing fault of power transformer, the reliability for improving entire safe operation of power system is very necessary
's.For transformer there are when hot-spot or shelf depreciation, the insulating oil or solid insulator of trouble location will decomposite small point
Sub- hydrocarbon gas (such as CH4, C2H6, C2H4, C2H2) and other gases (such as H2, CO, CO2).Above-mentioned every kind of gas is in oil
In concentration and oil in the total concentration (TCG) of fuel gas can be used as the indexs of transformer equipment diagnosing interior faults.
Oil dissolved gas judges to soak as the common method of fault diagnosis using gas chromatography analysis all the time
The operation conditions of oils power equipment.Major advantage is to provide the quantitative analysis of the various gas concentrations dissolved in oil for it.
But its operating process is complicated, and a large amount of skilled practitioners is needed to carry out tracing detection analysis.In addition, in order to enable gas-chromatography
It is enough steadily to work, it needs longer time (need to generally shift to an earlier date logical carrier gas in more than ten hour makes steady air current), to lead
Cause higher operational and administrative expenses.Fast development with China's electric power to bulk power grid, large-sized unit, high capacity, voltage levels,
Higher and higher technical requirements are proposed to real-time hold of vital electrical equipment running status, transformer oil chromatographic on-line monitoring from
Traditional transformer oil monitoring mode is substantially changed, business administration efficiency of operation is not only increased, also effective guarantee becomes
The security reliability of depressor operation.
Traditional detection mode continues to use laboratory equipment detection pattern, double using single injected sampling, twin columns parallel connection, primary shunting
The mode that detector detects simultaneously, therefore cause that structure is complicated, auxiliary facility is more, and failure rate is relatively high, wants to running environment
High great difficult problem is sought, the application of on-the-spot online equipment is unfavorable for.
Utility model content
The purpose of this utility model is that it is in view of the drawbacks of the prior art and insufficient, a kind of transformer oil chromatographic oil survey is provided
Test system, it can detect six kinds of fault characteristic gases such as H2, CO, CH4, C2H6, C2H4, C2H2 simultaneously, and can assist realizing oil
In micro- water real-time detection；By the analyzing and diagnosing to fault characteristic gas, transformer fault information can be captured in time, science
Instruct equipment operating maintenance.
To achieve the above object, the utility model is using following technical scheme: it includes transformer 1, gs-oil separator
2, vacuum cycle oil pump 3, carrier gas adjusting and control system 4, chromatographic column 5, gas detection cell 6, CPU7, communication network 8, master control
Computer digital animation and fault diagnosis module 9, pid number temperature-controlling system 10, air cleaner and drying system 11, digital-to-analogue conversion
Module 12；Transformer 1 is separately connected gs-oil separator 2 and vacuum cycle oil pump 3, and gs-oil separator 2 connects vacuum cycle oil pump
3, carrier gas adjusting and control system 4, chromatographic column 5, chromatographic column 5 connect gas detection cell 6, pid number temperature-controlling system 10, air
Cleaning and drying system 11；CPU7 is respectively connected to gas detection cell 6 and master by D/A converter module 12 and communication network 8
Control computer digital animation and fault diagnosis module 9；The gs-oil separator 2 includes transformer oil import 21, transformer oil
Room 22, temperature sensor 23, heating tape and heat preservation exciting floor 24, gas chamber 25, gas chamber carrier gas outlet 26, gas chamber carrier gas inlet 27,
Gas chamber and grease chamber sealant 28, heating tape outer conductor 29；Gas chamber 25 is connected on transformer grease chamber 22 by grease chamber sealant 28
End, 22 upper and lower ends of transformer grease chamber are each provided with a transformer oil import 21, and temperature sensor 23 is arranged in transformer oil
22 bottom of room, 22 two sides of transformer grease chamber are that heating tape and heat preservation exciting layer 24, heating tape outer conductor 29 are connected to transformer oil
Inside room 22.
The carrier gas adjusting and control system 4 includes air accumulator 41, air pump 42, drier 43, filter layer 44, air accumulator
41 connection air pumps 42, air pump 42 connect filter layer 44 by drier 43.
The main control computer data processing and fault diagnosis module 9 is connected to remote control terminal by Ethernet 91
92, remote control terminal 92 includes display terminal 93, printing equipment 94, warning device 95, keyboard 96, and display terminal 93 is separately connected
Printing equipment 94, warning device 95, keyboard 96.
The chromatographic column 5 is compound chromatographic column.
The communication network 8 includes wire communication and wireless telecommunications.
After adopting the above technical scheme, the utility model, which has the beneficial effect that, solves laboratory chromatographic analytical technology scene
During change, due to using the double loop design of double chromatographic columns, dual sensor to cause, structure is complicated, and auxiliary facility is more, to operation
The high problem of environmental requirement, concise optimizing detection circuit and characterization processes solve the exception such as system leakage, the easy drift of data,
Improve system detection reliability, stability.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of gs-oil separator 2 in the utility model.
Description of symbols: transformer 1, gs-oil separator 2, vacuum cycle oil pump 3, carrier gas adjusting and control system 4, color
Compose column 5, gas detection cell 6, CPU7, communication network 8, main control computer data processing and fault diagnosis module 9, pid number
Temperature-controlling system 10, air cleaner and drying system 11, D/A converter module 12, transformer oil import 21, transformer grease chamber 22, temperature
Spend sensor 23, heating tape and heat preservation exciting layer 24, gas chamber 25, gas chamber carrier gas outlet 26, gas chamber carrier gas inlet 27, gas chamber and oil
Room sealant 28, heating tape outer conductor 29, air accumulator 41, air pump 42, drier 43, filter layer 44, Ethernet 91, long-range control
Hold 92, display terminal 93, printing equipment 94, warning device 95, keyboard 96.
Specific embodiment
Referring to shown in Fig. 1-Fig. 2, present embodiment the technical solution adopted is that: it includes transformer 1, Oil-gas Separation
Device 2, vacuum cycle oil pump 3, carrier gas adjusting and control system 4, chromatographic column 5, gas detection cell 6, CPU7, communication network 8, master
It controls computer digital animation and fault diagnosis module 9, pid number temperature-controlling system 10, air cleaner and drying system 11, digital-to-analogue turns
Change the mold block 12；Transformer 1 is separately connected gs-oil separator 2 and vacuum cycle oil pump 3, and gs-oil separator 2 connects vacuum cycle oil
Pump 3, carrier gas adjusting and control system 4, chromatographic column 5, chromatographic column 5 connect gas detection cell 6, pid number temperature-controlling system 10, sky
Gas cleaning and drying system 11；CPU7 by D/A converter module 12 and communication network 8 be respectively connected to gas detection cell 6 and
Main control computer data processing and fault diagnosis module 9；The gs-oil separator 2 includes transformer oil import 21, transformer
Grease chamber 22, temperature sensor 23, heating tape and heat preservation exciting layer 24, gas chamber 25, gas chamber carrier gas export 26, gas chamber carrier gas inlet
27, gas chamber and grease chamber sealant 28, heating tape outer conductor 29；Gas chamber 25 is connected to transformer grease chamber 22 by grease chamber sealant 28
Upper end, 22 upper and lower ends of transformer grease chamber are each provided with a transformer oil import 21, and temperature sensor 23 is arranged in transformer
22 bottom of grease chamber, 22 two sides of transformer grease chamber are that heating tape and heat preservation exciting layer 24, heating tape outer conductor 29 are connected to transformer
Inside grease chamber 22.
The carrier gas adjusting and control system 4 includes air accumulator 41, air pump 42, drier 43, filter layer 44, air accumulator
41 connection air pumps 42, air pump 42 connect filter layer 44 by drier 43.
The main control computer data processing and fault diagnosis module 9 is connected to remote control terminal by Ethernet 91
92, remote control terminal 92 includes display terminal 93, printing equipment 94, warning device 95, keyboard 96, and display terminal 93 is separately connected
Printing equipment 94, warning device 95, keyboard 96.
The chromatographic column 5 is compound chromatographic column.
The communication network 8 includes wire communication and wireless telecommunications.
Working principle of the utility model is: transformer oil enters grease chamber by gs-oil separator oil inlet, through gs-oil separator
Oil export and transformer body oil form the inside closed cycle of transformer oil.When carrying out daily cycle detection, vacuum cycle
Pump starts to start, and realizes the transformer oil circulation in detection cycle, it is ensured that the activity of routine testing oil sample simultaneously completes system chromatography
The Oil-gas Separation process of detection.Gas chamber is the container for storing dissolution characteristics failure gas in transformer oil.In transformer oil
The characteristic failures gas of dissolution is under the conditions of certain pressure, temperature, and under the action of electromagnetic exciting, chosen property permeable membrane enters
Gas chamber and the gas-liquid phase equilibrium for realizing oil gas.The carrier gas inlet and outlet of gas chamber two sides by numerical control four-way valve and high-purity nitrogen gas source,
Highly dense property gas path circulatory system is collectively formed in system carrier gas control loop, is to realize that the master of dissolution characteristics gas detection in oil returns
Road.Flexible heater band and insulating layer, electromagnetic oil exciting band are wrapped in cylindrical grease chamber appearance, with system detection control, oil temperature control
Sensor processed realizes that the temperature control of detection oil deaerates with electromagnetic exciting jointly.
After adopting the above technical scheme, the utility model, which has the beneficial effect that, solves laboratory chromatographic analytical technology scene
During change, due to using the double loop design of double chromatographic columns, dual sensor to cause, structure is complicated, and auxiliary facility is more, to operation
The high problem of environmental requirement, concise optimizing detection circuit and characterization processes solve the exception such as system leakage, the easy drift of data,
Improve system detection reliability, stability.
The above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, those of ordinary skill in the art couple
The other modifications or equivalent replacement that the technical solution of the utility model is made, without departing from technical solutions of the utility model
Spirit and scope should all cover in the scope of the claims of the utility model.
Claims (5)
1. a kind of transformer oil chromatographic oil test macro, it is characterised in that: it includes transformer (1), gs-oil separator (2), true
Idle loop oil pump (3), carrier gas adjusting and control system (4), chromatographic column (5), gas detection cell (6), CPU (7), communication network
(8), main control computer data processing and fault diagnosis module (9), pid number temperature-controlling system (10), air cleaner and dry system
System (11), D/A converter module (12)；Transformer (1) is separately connected gs-oil separator (2) and vacuum cycle oil pump (3), oil gas
Separator (2) connects vacuum cycle oil pump (3), carrier gas adjusting and control system (4), chromatographic column (5), and chromatographic column (5) connects gas
Body detection unit (6), pid number temperature-controlling system (10), air cleaner and drying system (11)；CPU (7) passes through digital-to-analogue conversion mould
Block (12) and communication network (8) are respectively connected to gas detection cell (6) and main control computer data processing and fault diagnosis mould
Block (9)；The gs-oil separator (2) include transformer oil import (21), transformer grease chamber (22), temperature sensor (23),
Heating tape and heat preservation exciting layer (24), gas chamber (25), gas chamber carrier gas outlet (26), gas chamber carrier gas inlet (27), gas chamber and grease chamber
Sealant (28), heating tape outer conductor (29)；Gas chamber (25) is connected on transformer grease chamber (22) by grease chamber sealant (28)
End, transformer grease chamber (22) upper and lower ends are each provided with a transformer oil import (21), and temperature sensor (23) setting is becoming
Depressor grease chamber (22) bottom, transformer grease chamber (22) two sides are heating tape and heat preservation exciting layer (24), heating tape outer conductor (29)
It is internal to be connected to transformer grease chamber (22).
2. a kind of transformer oil chromatographic oil test macro according to claim 1, it is characterised in that: the carrier gas is adjusted
It include air accumulator (41), air pump (42), drier (43), filter layer (44) with control system (4), air accumulator (41) connects air pump
(42), air pump (42) passes through drier (43) connection filter layer (44).
3. a kind of transformer oil chromatographic oil test macro according to claim 1, it is characterised in that: the master control calculates
Machine data processing and fault diagnosis module (9) are connected to remote control terminal (92) by Ethernet (91), remote control terminal (92)
Comprising display terminal (93), printing equipment (94), warning device (95), keyboard (96), display terminal (93) is separately connected printing
Device (94), warning device (95), keyboard (96).
4. a kind of transformer oil chromatographic oil test macro according to claim 1, it is characterised in that: the chromatographic column
It (5) is compound chromatographic column.
5. a kind of transformer oil chromatographic oil test macro according to claim 1, it is characterised in that: the communication network
It (8) include wire communication and wireless telecommunications.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821799700.1U CN209148610U (en) | 2018-11-02 | 2018-11-02 | A kind of transformer oil chromatographic oil test macro |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821799700.1U CN209148610U (en) | 2018-11-02 | 2018-11-02 | A kind of transformer oil chromatographic oil test macro |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209148610U true CN209148610U (en) | 2019-07-23 |
Family
ID=67272191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821799700.1U Expired - Fee Related CN209148610U (en) | 2018-11-02 | 2018-11-02 | A kind of transformer oil chromatographic oil test macro |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209148610U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110879268A (en) * | 2019-12-03 | 2020-03-13 | 河北英博认证有限公司河南分公司 | Safety detection equipment for transformer oil of power grid |
| CN112083046A (en) * | 2020-07-30 | 2020-12-15 | 中国电力科学研究院有限公司 | Platform and method for detecting hydrogen monitoring device |
| CN113358757A (en) * | 2021-06-25 | 2021-09-07 | 江西德安万年青水泥有限公司 | Online monitoring and analyzing system for chromatography of 110KV total-descending main transformer oil |
-
2018
- 2018-11-02 CN CN201821799700.1U patent/CN209148610U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110879268A (en) * | 2019-12-03 | 2020-03-13 | 河北英博认证有限公司河南分公司 | Safety detection equipment for transformer oil of power grid |
| CN110879268B (en) * | 2019-12-03 | 2021-08-24 | 河北英博认证有限公司河南分公司 | Safety detection equipment for transformer oil of power grid |
| CN112083046A (en) * | 2020-07-30 | 2020-12-15 | 中国电力科学研究院有限公司 | Platform and method for detecting hydrogen monitoring device |
| CN113358757A (en) * | 2021-06-25 | 2021-09-07 | 江西德安万年青水泥有限公司 | Online monitoring and analyzing system for chromatography of 110KV total-descending main transformer oil |
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| GR01 | Patent grant | ||
| 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: 20190723 Termination date: 20211102 |